Move tests/ to PSR-4 (#24731)

* Move a-b to PSR-4

* Move c-d to PSR-4

* Move e+g to PSR-4

* Move h-l to PSR-4

* Move m-r to PSR-4

* Move s-u to PSR-4

* Move files/ to PSR-4

* Move remaining tests to PSR-4

* Remove Test\ from old autoloader

3 files changed, 4817 insertions, 0 deletions

diff --git a/tests/lib/Share20/DefaultShareProviderTest.php b/tests/lib/Share20/DefaultShareProviderTest.php
new file mode 100644
index 00000000000..44a48535b9b
--- /dev/null
+++ b/tests/lib/Share20/DefaultShareProviderTest.php
@@ -0,0 +1,2154 @@
+<?php
+/**
+ * @author Roeland Jago Douma <rullzer@owncloud.com>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+namespace Test\Share20;
+
+use OC\Share20\Exception\ProviderException;
+use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\IDBConnection;
+use OCP\IUserManager;
+use OCP\IGroupManager;
+use OCP\Files\IRootFolder;
+use OC\Share20\DefaultShareProvider;
+
+/**
+ * Class DefaultShareProviderTest
+ *
+ * @package Test\Share20
+ * @group DB
+ */
+class DefaultShareProviderTest extends \Test\TestCase {
+
+	/** @var IDBConnection */
+	protected $dbConn;
+
+	/** @var IUserManager | \PHPUnit_Framework_MockObject_MockObject */
+	protected $userManager;
+
+	/** @var IGroupManager | \PHPUnit_Framework_MockObject_MockObject */
+	protected $groupManager;
+
+	/** @var IRootFolder | \PHPUnit_Framework_MockObject_MockObject */
+	protected $rootFolder;
+
+	/** @var DefaultShareProvider */
+	protected $provider;
+
+	public function setUp() {
+		$this->dbConn = \OC::$server->getDatabaseConnection();
+		$this->userManager = $this->getMock('OCP\IUserManager');
+		$this->groupManager = $this->getMock('OCP\IGroupManager');
+		$this->rootFolder = $this->getMock('OCP\Files\IRootFolder');
+
+		//Empty share table
+		$this->dbConn->getQueryBuilder()->delete('share')->execute();
+
+		$this->provider = new DefaultShareProvider(
+			$this->dbConn,
+			$this->userManager,
+			$this->groupManager,
+			$this->rootFolder
+		);
+	}
+
+	public function tearDown() {
+		$this->dbConn->getQueryBuilder()->delete('share')->execute();
+	}
+
+	/**
+	 * @param int $shareType
+	 * @param string $sharedWith
+	 * @param string $sharedBy
+	 * @param string $shareOwner
+	 * @param string $itemType
+	 * @param int $fileSource
+	 * @param string $fileTarget
+	 * @param int $permissions
+	 * @param $token
+	 * @param $expiration
+	 * @return int
+	 */
+	private function addShareToDB($shareType, $sharedWith, $sharedBy, $shareOwner,
+			$itemType, $fileSource, $fileTarget, $permissions, $token, $expiration,
+			$parent = null) {
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share');
+
+		if ($shareType) $qb->setValue('share_type', $qb->expr()->literal($shareType));
+		if ($sharedWith) $qb->setValue('share_with', $qb->expr()->literal($sharedWith));
+		if ($sharedBy) $qb->setValue('uid_initiator', $qb->expr()->literal($sharedBy));
+		if ($shareOwner) $qb->setValue('uid_owner', $qb->expr()->literal($shareOwner));
+		if ($itemType) $qb->setValue('item_type', $qb->expr()->literal($itemType));
+		if ($fileSource) $qb->setValue('file_source', $qb->expr()->literal($fileSource));
+		if ($fileTarget) $qb->setValue('file_target', $qb->expr()->literal($fileTarget));
+		if ($permissions) $qb->setValue('permissions', $qb->expr()->literal($permissions));
+		if ($token) $qb->setValue('token', $qb->expr()->literal($token));
+		if ($expiration) $qb->setValue('expiration', $qb->createNamedParameter($expiration, IQueryBuilder::PARAM_DATE));
+		if ($parent) $qb->setValue('parent', $qb->expr()->literal($parent));
+
+		$this->assertEquals(1, $qb->execute());
+		return$qb->getLastInsertId();
+	}
+
+
+
+	/**
+	 * @expectedException \OCP\Share\Exceptions\ShareNotFound
+	 */
+	public function testGetShareByIdNotExist() {
+		$this->provider->getShareById(1);
+	}
+
+	public function testGetShareByIdUserShare() {
+		$qb = $this->dbConn->getQueryBuilder();
+
+		$qb->insert('share')
+			->values([
+				'share_type'  => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_with'  => $qb->expr()->literal('sharedWith'),
+				'uid_owner'   => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('myTarget'),
+				'permissions' => $qb->expr()->literal(13),
+			]);
+		$qb->execute();
+
+		$id = $qb->getLastInsertId();
+
+		$sharedBy = $this->getMock('OCP\IUser');
+		$sharedBy->method('getUID')->willReturn('sharedBy');
+		$shareOwner = $this->getMock('OCP\IUser');
+		$shareOwner->method('getUID')->willReturn('shareOwner');
+
+		$ownerPath = $this->getMock('\OCP\Files\File');
+		$shareOwnerFolder = $this->getMock('\OCP\Files\Folder');
+		$shareOwnerFolder->method('getById')->with(42)->willReturn([$ownerPath]);
+
+		$this->rootFolder
+			->method('getUserFolder')
+			->will($this->returnValueMap([
+				['shareOwner', $shareOwnerFolder],
+			]));
+
+		$share = $this->provider->getShareById($id);
+
+		$this->assertEquals($id, $share->getId());
+		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+		$this->assertEquals('sharedWith', $share->getSharedWith());
+		$this->assertEquals('sharedBy', $share->getSharedBy());
+		$this->assertEquals('shareOwner', $share->getShareOwner());
+		$this->assertEquals($ownerPath, $share->getNode());
+		$this->assertEquals(13, $share->getPermissions());
+		$this->assertEquals(null, $share->getToken());
+		$this->assertEquals(null, $share->getExpirationDate());
+		$this->assertEquals('myTarget', $share->getTarget());
+	}
+
+	public function testGetShareByIdLazy() {
+		$qb = $this->dbConn->getQueryBuilder();
+
+		$qb->insert('share')
+			->values([
+				'share_type'  => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_with'  => $qb->expr()->literal('sharedWith'),
+				'uid_owner'   => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('myTarget'),
+				'permissions' => $qb->expr()->literal(13),
+			]);
+		$qb->execute();
+
+		$id = $qb->getLastInsertId();
+
+		$this->rootFolder->expects($this->never())->method('getUserFolder');
+
+		$share = $this->provider->getShareById($id);
+
+		// We do not fetch the node so the rootfolder is never called.
+
+		$this->assertEquals($id, $share->getId());
+		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+		$this->assertEquals('sharedWith', $share->getSharedWith());
+		$this->assertEquals('sharedBy', $share->getSharedBy());
+		$this->assertEquals('shareOwner', $share->getShareOwner());
+		$this->assertEquals(13, $share->getPermissions());
+		$this->assertEquals(null, $share->getToken());
+		$this->assertEquals(null, $share->getExpirationDate());
+		$this->assertEquals('myTarget', $share->getTarget());
+	}
+
+	public function testGetShareByIdLazy2() {
+		$qb = $this->dbConn->getQueryBuilder();
+
+		$qb->insert('share')
+			->values([
+				'share_type'  => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_with'  => $qb->expr()->literal('sharedWith'),
+				'uid_owner'   => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('myTarget'),
+				'permissions' => $qb->expr()->literal(13),
+			]);
+		$qb->execute();
+
+		$id = $qb->getLastInsertId();
+
+		$ownerPath = $this->getMock('\OCP\Files\File');
+
+		$shareOwnerFolder = $this->getMock('\OCP\Files\Folder');
+		$shareOwnerFolder->method('getById')->with(42)->willReturn([$ownerPath]);
+
+		$this->rootFolder
+			->method('getUserFolder')
+			->with('shareOwner')
+			->willReturn($shareOwnerFolder);
+
+		$share = $this->provider->getShareById($id);
+
+		// We fetch the node so the root folder is eventually called
+
+		$this->assertEquals($id, $share->getId());
+		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+		$this->assertEquals('sharedWith', $share->getSharedWith());
+		$this->assertEquals('sharedBy', $share->getSharedBy());
+		$this->assertEquals('shareOwner', $share->getShareOwner());
+		$this->assertEquals($ownerPath, $share->getNode());
+		$this->assertEquals(13, $share->getPermissions());
+		$this->assertEquals(null, $share->getToken());
+		$this->assertEquals(null, $share->getExpirationDate());
+		$this->assertEquals('myTarget', $share->getTarget());
+	}
+
+	public function testGetShareByIdGroupShare() {
+		$qb = $this->dbConn->getQueryBuilder();
+
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_with' => $qb->expr()->literal('sharedWith'),
+				'uid_owner' => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('myTarget'),
+				'permissions' => $qb->expr()->literal(13),
+			]);
+		$this->assertEquals(1, $qb->execute());
+
+		// Get the id
+		$id = $qb->getLastInsertId();
+
+		$ownerPath = $this->getMock('\OCP\Files\Folder');
+		$shareOwnerFolder = $this->getMock('\OCP\Files\Folder');
+		$shareOwnerFolder->method('getById')->with(42)->willReturn([$ownerPath]);
+
+		$this->rootFolder
+				->method('getUserFolder')
+				->will($this->returnValueMap([
+						['shareOwner', $shareOwnerFolder],
+				]));
+
+		$share = $this->provider->getShareById($id);
+
+		$this->assertEquals($id, $share->getId());
+		$this->assertEquals(\OCP\Share::SHARE_TYPE_GROUP, $share->getShareType());
+		$this->assertEquals('sharedWith', $share->getSharedWith());
+		$this->assertEquals('sharedBy', $share->getSharedBy());
+		$this->assertEquals('shareOwner', $share->getShareOwner());
+		$this->assertEquals($ownerPath, $share->getNode());
+		$this->assertEquals(13, $share->getPermissions());
+		$this->assertEquals(null, $share->getToken());
+		$this->assertEquals(null, $share->getExpirationDate());
+		$this->assertEquals('myTarget', $share->getTarget());
+	}
+
+	public function testGetShareByIdUserGroupShare() {
+		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_GROUP, 'group0', 'user0', 'user0', 'file', 42, 'myTarget', 31, null, null);
+		$this->addShareToDB(2, 'user1', 'user0', 'user0', 'file', 42, 'userTarget', 0, null, null, $id);
+
+		$user0 = $this->getMock('OCP\IUser');
+		$user0->method('getUID')->willReturn('user0');
+		$user1 = $this->getMock('OCP\IUser');
+		$user1->method('getUID')->willReturn('user1');
+
+		$group0 = $this->getMock('OCP\IGroup');
+		$group0->method('inGroup')->with($user1)->willReturn(true);
+
+		$node = $this->getMock('\OCP\Files\Folder');
+		$node->method('getId')->willReturn(42);
+
+		$this->rootFolder->method('getUserFolder')->with('user0')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->willReturn([$node]);
+
+		$this->userManager->method('get')->will($this->returnValueMap([
+			['user0', $user0],
+			['user1', $user1],
+		]));
+		$this->groupManager->method('get')->with('group0')->willReturn($group0);
+
+		$share = $this->provider->getShareById($id, 'user1');
+
+		$this->assertEquals($id, $share->getId());
+		$this->assertEquals(\OCP\Share::SHARE_TYPE_GROUP, $share->getShareType());
+		$this->assertSame('group0', $share->getSharedWith());
+		$this->assertSame('user0', $share->getSharedBy());
+		$this->assertSame('user0', $share->getShareOwner());
+		$this->assertSame($node, $share->getNode());
+		$this->assertEquals(0, $share->getPermissions());
+		$this->assertEquals(null, $share->getToken());
+		$this->assertEquals(null, $share->getExpirationDate());
+		$this->assertEquals('userTarget', $share->getTarget());
+	}
+
+	public function testGetShareByIdLinkShare() {
+		$qb = $this->dbConn->getQueryBuilder();
+
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_LINK),
+				'share_with' => $qb->expr()->literal('sharedWith'),
+				'uid_owner' => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('myTarget'),
+				'permissions' => $qb->expr()->literal(13),
+				'token' => $qb->expr()->literal('token'),
+				'expiration' => $qb->expr()->literal('2000-01-02 00:00:00'),
+			]);
+		$this->assertEquals(1, $qb->execute());
+
+		$id = $qb->getLastInsertId();
+
+		$ownerPath = $this->getMock('\OCP\Files\Folder');
+		$shareOwnerFolder = $this->getMock('\OCP\Files\Folder');
+		$shareOwnerFolder->method('getById')->with(42)->willReturn([$ownerPath]);
+
+		$this->rootFolder
+				->method('getUserFolder')
+				->will($this->returnValueMap([
+						['shareOwner', $shareOwnerFolder],
+				]));
+
+		$share = $this->provider->getShareById($id);
+
+		$this->assertEquals($id, $share->getId());
+		$this->assertEquals(\OCP\Share::SHARE_TYPE_LINK, $share->getShareType());
+		$this->assertEquals('sharedWith', $share->getPassword());
+		$this->assertEquals('sharedBy', $share->getSharedBy());
+		$this->assertEquals('shareOwner', $share->getShareOwner());
+		$this->assertEquals($ownerPath, $share->getNode());
+		$this->assertEquals(13, $share->getPermissions());
+		$this->assertEquals('token', $share->getToken());
+		$this->assertEquals(\DateTime::createFromFormat('Y-m-d H:i:s', '2000-01-02 00:00:00'), $share->getExpirationDate());
+		$this->assertEquals('myTarget', $share->getTarget());
+	}
+
+	public function testDeleteSingleShare() {
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_with' => $qb->expr()->literal('sharedWith'),
+				'uid_owner' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('myTarget'),
+				'permissions' => $qb->expr()->literal(13),
+			]);
+		$this->assertEquals(1, $qb->execute());
+
+		$id = $qb->getLastInsertId();
+
+		$share = $this->getMock('OCP\Share\IShare');
+		$share->method('getId')->willReturn($id);
+
+		$provider = $this->getMockBuilder('OC\Share20\DefaultShareProvider')
+			->setConstructorArgs([
+				$this->dbConn,
+				$this->userManager,
+				$this->groupManager,
+				$this->rootFolder,
+			])
+			->setMethods(['getShareById'])
+			->getMock();
+
+		$provider->delete($share);
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->select('*')
+			->from('share');
+
+		$cursor = $qb->execute();
+		$result = $cursor->fetchAll();
+		$cursor->closeCursor();
+
+		$this->assertEmpty($result);
+	}
+
+	public function testDeleteSingleShareLazy() {
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_with' => $qb->expr()->literal('sharedWith'),
+				'uid_owner' => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('myTarget'),
+				'permissions' => $qb->expr()->literal(13),
+			]);
+		$this->assertEquals(1, $qb->execute());
+
+		$id = $qb->getLastInsertId();
+
+		$this->rootFolder->expects($this->never())->method($this->anything());
+
+		$share = $this->provider->getShareById($id);
+		$this->provider->delete($share);
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->select('*')
+			->from('share');
+
+		$cursor = $qb->execute();
+		$result = $cursor->fetchAll();
+		$cursor->closeCursor();
+
+		$this->assertEmpty($result);
+	}
+
+	public function testDeleteGroupShareWithUserGroupShares() {
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_with' => $qb->expr()->literal('sharedWith'),
+				'uid_owner' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('myTarget'),
+				'permissions' => $qb->expr()->literal(13),
+			]);
+		$this->assertEquals(1, $qb->execute());
+		$id = $qb->getLastInsertId();
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(2),
+				'share_with' => $qb->expr()->literal('sharedWithUser'),
+				'uid_owner' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('myTarget'),
+				'permissions' => $qb->expr()->literal(13),
+				'parent'      => $qb->expr()->literal($id),
+			]);
+		$this->assertEquals(1, $qb->execute());
+
+		$share = $this->getMock('OCP\Share\IShare');
+		$share->method('getId')->willReturn($id);
+		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_GROUP);
+
+		$provider = $this->getMockBuilder('OC\Share20\DefaultShareProvider')
+			->setConstructorArgs([
+				$this->dbConn,
+				$this->userManager,
+				$this->groupManager,
+				$this->rootFolder,
+			])
+			->setMethods(['getShareById'])
+			->getMock();
+
+		$provider->delete($share);
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->select('*')
+			->from('share');
+
+		$cursor = $qb->execute();
+		$result = $cursor->fetchAll();
+		$cursor->closeCursor();
+
+		$this->assertEmpty($result);
+	}
+
+	public function testGetChildren() {
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type'  => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_with'  => $qb->expr()->literal('sharedWith'),
+				'uid_owner'   => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('myTarget'),
+				'permissions' => $qb->expr()->literal(13),
+			]);
+		$qb->execute();
+
+		// Get the id
+		$id = $qb->getLastInsertId();
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type'  => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_with'  => $qb->expr()->literal('user1'),
+				'uid_owner'   => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('user2'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(1),
+				'file_target' => $qb->expr()->literal('myTarget1'),
+				'permissions' => $qb->expr()->literal(2),
+				'parent'      => $qb->expr()->literal($id),
+			]);
+		$qb->execute();
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type'  => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_with'  => $qb->expr()->literal('group1'),
+				'uid_owner'   => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('user3'),
+				'item_type'   => $qb->expr()->literal('folder'),
+				'file_source' => $qb->expr()->literal(3),
+				'file_target' => $qb->expr()->literal('myTarget2'),
+				'permissions' => $qb->expr()->literal(4),
+				'parent'      => $qb->expr()->literal($id),
+			]);
+		$qb->execute();
+
+		$ownerPath = $this->getMock('\OCP\Files\Folder');
+		$ownerFolder = $this->getMock('\OCP\Files\Folder');
+		$ownerFolder->method('getById')->willReturn([$ownerPath]);
+
+		$this->rootFolder
+			->method('getUserFolder')
+			->will($this->returnValueMap([
+				['shareOwner', $ownerFolder],
+			]));
+
+		$share = $this->getMock('\OCP\Share\IShare');
+		$share->method('getId')->willReturn($id);
+
+		$children = $this->provider->getChildren($share);
+
+		$this->assertCount(2, $children);
+
+		//Child1
+		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $children[0]->getShareType());
+		$this->assertEquals('user1', $children[0]->getSharedWith());
+		$this->assertEquals('user2', $children[0]->getSharedBy());
+		$this->assertEquals('shareOwner', $children[0]->getShareOwner());
+		$this->assertEquals($ownerPath, $children[0]->getNode());
+		$this->assertEquals(2, $children[0]->getPermissions());
+		$this->assertEquals(null, $children[0]->getToken());
+		$this->assertEquals(null, $children[0]->getExpirationDate());
+		$this->assertEquals('myTarget1', $children[0]->getTarget());
+
+		//Child2
+		$this->assertEquals(\OCP\Share::SHARE_TYPE_GROUP, $children[1]->getShareType());
+		$this->assertEquals('group1', $children[1]->getSharedWith());
+		$this->assertEquals('user3', $children[1]->getSharedBy());
+		$this->assertEquals('shareOwner', $children[1]->getShareOwner());
+		$this->assertEquals($ownerPath, $children[1]->getNode());
+		$this->assertEquals(4, $children[1]->getPermissions());
+		$this->assertEquals(null, $children[1]->getToken());
+		$this->assertEquals(null, $children[1]->getExpirationDate());
+		$this->assertEquals('myTarget2', $children[1]->getTarget());
+	}
+
+	public function testCreateUserShare() {
+		$share = new \OC\Share20\Share($this->rootFolder);
+
+		$shareOwner = $this->getMock('OCP\IUser');
+		$shareOwner->method('getUID')->WillReturn('shareOwner');
+
+		$path = $this->getMock('\OCP\Files\File');
+		$path->method('getId')->willReturn(100);
+		$path->method('getOwner')->willReturn($shareOwner);
+
+		$ownerFolder = $this->getMock('OCP\Files\Folder');
+		$userFolder = $this->getMock('OCP\Files\Folder');
+		$this->rootFolder
+			->method('getUserFolder')
+			->will($this->returnValueMap([
+				['sharedBy', $userFolder],
+				['shareOwner', $ownerFolder],
+			]));
+
+		$userFolder->method('getById')
+			->with(100)
+			->willReturn([$path]);
+		$ownerFolder->method('getById')
+			->with(100)
+			->willReturn([$path]);
+
+		$share->setShareType(\OCP\Share::SHARE_TYPE_USER);
+		$share->setSharedWith('sharedWith');
+		$share->setSharedBy('sharedBy');
+		$share->setShareOwner('shareOwner');
+		$share->setNode($path);
+		$share->setPermissions(1);
+		$share->setTarget('/target');
+
+		$share2 = $this->provider->create($share);
+
+		$this->assertNotNull($share2->getId());
+		$this->assertSame('ocinternal:'.$share2->getId(), $share2->getFullId());
+		$this->assertSame(\OCP\Share::SHARE_TYPE_USER, $share2->getShareType());
+		$this->assertSame('sharedWith', $share2->getSharedWith());
+		$this->assertSame('sharedBy', $share2->getSharedBy());
+		$this->assertSame('shareOwner', $share2->getShareOwner());
+		$this->assertSame(1, $share2->getPermissions());
+		$this->assertSame('/target', $share2->getTarget());
+		$this->assertLessThanOrEqual(new \DateTime(), $share2->getShareTime());
+		$this->assertSame($path, $share2->getNode());
+	}
+
+	public function testCreateGroupShare() {
+		$share = new \OC\Share20\Share($this->rootFolder);
+
+		$shareOwner = $this->getMock('\OCP\IUser');
+		$shareOwner->method('getUID')->willReturn('shareOwner');
+
+		$path = $this->getMock('\OCP\Files\Folder');
+		$path->method('getId')->willReturn(100);
+		$path->method('getOwner')->willReturn($shareOwner);
+
+		$ownerFolder = $this->getMock('OCP\Files\Folder');
+		$userFolder = $this->getMock('OCP\Files\Folder');
+		$this->rootFolder
+			->method('getUserFolder')
+			->will($this->returnValueMap([
+				['sharedBy', $userFolder],
+				['shareOwner', $ownerFolder],
+			]));
+
+		$userFolder->method('getById')
+			->with(100)
+			->willReturn([$path]);
+		$ownerFolder->method('getById')
+			->with(100)
+			->willReturn([$path]);
+
+		$share->setShareType(\OCP\Share::SHARE_TYPE_GROUP);
+		$share->setSharedWith('sharedWith');
+		$share->setSharedBy('sharedBy');
+		$share->setShareOwner('shareOwner');
+		$share->setNode($path);
+		$share->setPermissions(1);
+		$share->setTarget('/target');
+
+		$share2 = $this->provider->create($share);
+
+		$this->assertNotNull($share2->getId());
+		$this->assertSame('ocinternal:'.$share2->getId(), $share2->getFullId());
+		$this->assertSame(\OCP\Share::SHARE_TYPE_GROUP, $share2->getShareType());
+		$this->assertSame('sharedWith', $share2->getSharedWith());
+		$this->assertSame('sharedBy', $share2->getSharedBy());
+		$this->assertSame('shareOwner', $share2->getShareOwner());
+		$this->assertSame(1, $share2->getPermissions());
+		$this->assertSame('/target', $share2->getTarget());
+		$this->assertLessThanOrEqual(new \DateTime(), $share2->getShareTime());
+		$this->assertSame($path, $share2->getNode());
+	}
+
+	public function testCreateLinkShare() {
+		$share = new \OC\Share20\Share($this->rootFolder);
+
+		$shareOwner = $this->getMock('\OCP\IUser');
+		$shareOwner->method('getUID')->willReturn('shareOwner');
+
+		$path = $this->getMock('\OCP\Files\Folder');
+		$path->method('getId')->willReturn(100);
+		$path->method('getOwner')->willReturn($shareOwner);
+
+		$ownerFolder = $this->getMock('OCP\Files\Folder');
+		$userFolder = $this->getMock('OCP\Files\Folder');
+		$this->rootFolder
+				->method('getUserFolder')
+				->will($this->returnValueMap([
+						['sharedBy', $userFolder],
+						['shareOwner', $ownerFolder],
+				]));
+
+		$userFolder->method('getById')
+				->with(100)
+				->willReturn([$path]);
+		$ownerFolder->method('getById')
+				->with(100)
+				->willReturn([$path]);
+
+		$share->setShareType(\OCP\Share::SHARE_TYPE_LINK);
+		$share->setSharedBy('sharedBy');
+		$share->setShareOwner('shareOwner');
+		$share->setNode($path);
+		$share->setPermissions(1);
+		$share->setPassword('password');
+		$share->setToken('token');
+		$expireDate = new \DateTime();
+		$share->setExpirationDate($expireDate);
+		$share->setTarget('/target');
+
+		$share2 = $this->provider->create($share);
+
+		$this->assertNotNull($share2->getId());
+		$this->assertSame('ocinternal:'.$share2->getId(), $share2->getFullId());
+		$this->assertSame(\OCP\Share::SHARE_TYPE_LINK, $share2->getShareType());
+		$this->assertSame('sharedBy', $share2->getSharedBy());
+		$this->assertSame('shareOwner', $share2->getShareOwner());
+		$this->assertSame(1, $share2->getPermissions());
+		$this->assertSame('/target', $share2->getTarget());
+		$this->assertLessThanOrEqual(new \DateTime(), $share2->getShareTime());
+		$this->assertSame($path, $share2->getNode());
+		$this->assertSame('password', $share2->getPassword());
+		$this->assertSame('token', $share2->getToken());
+		$this->assertEquals($expireDate, $share2->getExpirationDate());
+	}
+
+	public function testGetShareByToken() {
+		$qb = $this->dbConn->getQueryBuilder();
+
+		$qb->insert('share')
+			->values([
+				'share_type'    => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_LINK),
+				'share_with'    => $qb->expr()->literal('password'),
+				'uid_owner'     => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy'),
+				'item_type'     => $qb->expr()->literal('file'),
+				'file_source'   => $qb->expr()->literal(42),
+				'file_target'   => $qb->expr()->literal('myTarget'),
+				'permissions'   => $qb->expr()->literal(13),
+				'token'         => $qb->expr()->literal('secrettoken'),
+			]);
+		$qb->execute();
+		$id = $qb->getLastInsertId();
+
+		$file = $this->getMock('\OCP\Files\File');
+
+		$this->rootFolder->method('getUserFolder')->with('shareOwner')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->with(42)->willReturn([$file]);
+
+		$share = $this->provider->getShareByToken('secrettoken');
+		$this->assertEquals($id, $share->getId());
+		$this->assertSame('shareOwner', $share->getShareOwner());
+		$this->assertSame('sharedBy', $share->getSharedBy());
+		$this->assertSame('secrettoken', $share->getToken());
+		$this->assertSame('password', $share->getPassword());
+		$this->assertSame(null, $share->getSharedWith());
+	}
+
+	/**
+	 * @expectedException \OCP\Share\Exceptions\ShareNotFound
+	 */
+	public function testGetShareByTokenNotFound() {
+		$this->provider->getShareByToken('invalidtoken');
+	}
+
+	public function testGetSharedWithUser() {
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_with' => $qb->expr()->literal('sharedWith'),
+				'uid_owner' => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('myTarget'),
+				'permissions' => $qb->expr()->literal(13),
+			]);
+		$this->assertEquals(1, $qb->execute());
+		$id = $qb->getLastInsertId();
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_with' => $qb->expr()->literal('sharedWith2'),
+				'uid_owner' => $qb->expr()->literal('shareOwner2'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy2'),
+				'item_type'   => $qb->expr()->literal('file2'),
+				'file_source' => $qb->expr()->literal(43),
+				'file_target' => $qb->expr()->literal('myTarget2'),
+				'permissions' => $qb->expr()->literal(14),
+			]);
+		$this->assertEquals(1, $qb->execute());
+
+		$file = $this->getMock('\OCP\Files\File');
+		$this->rootFolder->method('getUserFolder')->with('shareOwner')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->with(42)->willReturn([$file]);
+
+		$share = $this->provider->getSharedWith('sharedWith', \OCP\Share::SHARE_TYPE_USER, null, 1 , 0);
+		$this->assertCount(1, $share);
+
+		$share = $share[0];
+		$this->assertEquals($id, $share->getId());
+		$this->assertEquals('sharedWith', $share->getSharedWith());
+		$this->assertEquals('shareOwner', $share->getShareOwner());
+		$this->assertEquals('sharedBy', $share->getSharedBy());
+		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+	}
+
+	public function testGetSharedWithGroup() {
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_with' => $qb->expr()->literal('sharedWith'),
+				'uid_owner' => $qb->expr()->literal('shareOwner2'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy2'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(43),
+				'file_target' => $qb->expr()->literal('myTarget2'),
+				'permissions' => $qb->expr()->literal(14),
+			]);
+		$this->assertEquals(1, $qb->execute());
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_with' => $qb->expr()->literal('sharedWith'),
+				'uid_owner' => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('myTarget'),
+				'permissions' => $qb->expr()->literal(13),
+			]);
+		$this->assertEquals(1, $qb->execute());
+		$id = $qb->getLastInsertId();
+
+		$groups = [];
+		foreach(range(0, 100) as $i) {
+			$group = $this->getMock('\OCP\IGroup');
+			$group->method('getGID')->willReturn('group'.$i);
+			$groups[] = $group;
+		}
+
+		$group = $this->getMock('\OCP\IGroup');
+		$group->method('getGID')->willReturn('sharedWith');
+		$groups[] = $group;
+
+		$user = $this->getMock('\OCP\IUser');
+		$user->method('getUID')->willReturn('sharedWith');
+		$owner = $this->getMock('\OCP\IUser');
+		$owner->method('getUID')->willReturn('shareOwner');
+		$initiator = $this->getMock('\OCP\IUser');
+		$initiator->method('getUID')->willReturn('sharedBy');
+
+		$this->userManager->method('get')->willReturnMap([
+			['sharedWith', $user],
+			['shareOwner', $owner],
+			['sharedBy', $initiator],
+		]);
+		$this->groupManager->method('getUserGroups')->with($user)->willReturn($groups);
+		$this->groupManager->method('get')->with('sharedWith')->willReturn($group);
+
+		$file = $this->getMock('\OCP\Files\File');
+		$this->rootFolder->method('getUserFolder')->with('shareOwner')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->with(42)->willReturn([$file]);
+
+		$share = $this->provider->getSharedWith('sharedWith', \OCP\Share::SHARE_TYPE_GROUP, null, 20 , 1);
+		$this->assertCount(1, $share);
+
+		$share = $share[0];
+		$this->assertEquals($id, $share->getId());
+		$this->assertEquals('sharedWith', $share->getSharedWith());
+		$this->assertEquals('shareOwner', $share->getShareOwner());
+		$this->assertEquals('sharedBy', $share->getSharedBy());
+		$this->assertEquals(\OCP\Share::SHARE_TYPE_GROUP, $share->getShareType());
+	}
+
+	public function testGetSharedWithGroupUserModified() {
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_with' => $qb->expr()->literal('sharedWith'),
+				'uid_owner' => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('myTarget'),
+				'permissions' => $qb->expr()->literal(13),
+			]);
+		$this->assertEquals(1, $qb->execute());
+		$id = $qb->getLastInsertId();
+
+		/*
+		 * Wrong share. Should not be taken by code.
+		 */
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(2),
+				'share_with' => $qb->expr()->literal('user2'),
+				'uid_owner' => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('wrongTarget'),
+				'permissions' => $qb->expr()->literal(31),
+				'parent' => $qb->expr()->literal($id),
+			]);
+		$this->assertEquals(1, $qb->execute());
+
+		/*
+		 * Correct share. should be taken by code path.
+		 */
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(2),
+				'share_with' => $qb->expr()->literal('user'),
+				'uid_owner' => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('userTarget'),
+				'permissions' => $qb->expr()->literal(0),
+				'parent' => $qb->expr()->literal($id),
+			]);
+		$this->assertEquals(1, $qb->execute());
+
+		$group = $this->getMock('\OCP\IGroup');
+		$group->method('getGID')->willReturn('sharedWith');
+		$groups = [$group];
+
+		$user = $this->getMock('\OCP\IUser');
+		$user->method('getUID')->willReturn('user');
+		$owner = $this->getMock('\OCP\IUser');
+		$owner->method('getUID')->willReturn('shareOwner');
+		$initiator = $this->getMock('\OCP\IUser');
+		$initiator->method('getUID')->willReturn('sharedBy');
+
+		$this->userManager->method('get')->willReturnMap([
+			['user', $user],
+			['shareOwner', $owner],
+			['sharedBy', $initiator],
+		]);
+		$this->groupManager->method('getUserGroups')->with($user)->willReturn($groups);
+		$this->groupManager->method('get')->with('sharedWith')->willReturn($group);
+
+		$file = $this->getMock('\OCP\Files\File');
+		$this->rootFolder->method('getUserFolder')->with('shareOwner')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->with(42)->willReturn([$file]);
+
+		$share = $this->provider->getSharedWith('user', \OCP\Share::SHARE_TYPE_GROUP, null, -1, 0);
+		$this->assertCount(1, $share);
+
+		$share = $share[0];
+		$this->assertSame((string)$id, $share->getId());
+		$this->assertSame('sharedWith', $share->getSharedWith());
+		$this->assertSame('shareOwner', $share->getShareOwner());
+		$this->assertSame('sharedBy', $share->getSharedBy());
+		$this->assertSame(\OCP\Share::SHARE_TYPE_GROUP, $share->getShareType());
+		$this->assertSame(0, $share->getPermissions());
+		$this->assertSame('userTarget', $share->getTarget());
+	}
+
+	public function testGetSharedWithUserWithNode() {
+		$this->addShareToDB(\OCP\Share::SHARE_TYPE_USER, 'user0', 'user1', 'user1',
+			'file', 42, 'myTarget', 31, null, null, null);
+		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_USER, 'user0', 'user1', 'user1',
+			'file', 43, 'myTarget', 31, null, null, null);
+
+		$user0 = $this->getMock('\OCP\IUser');
+		$user0->method('getUID')->willReturn('user0');
+		$user1 = $this->getMock('\OCP\IUser');
+		$user1->method('getUID')->willReturn('user1');
+
+		$this->userManager->method('get')->willReturnMap([
+			['user0', $user0],
+			['user1', $user1],
+		]);
+
+		$file = $this->getMock('\OCP\Files\File');
+		$file->method('getId')->willReturn(43);
+		$this->rootFolder->method('getUserFolder')->with('user1')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->with(43)->willReturn([$file]);
+
+		$share = $this->provider->getSharedWith('user0', \OCP\Share::SHARE_TYPE_USER, $file, -1, 0);
+		$this->assertCount(1, $share);
+
+		$share = $share[0];
+		$this->assertEquals($id, $share->getId());
+		$this->assertSame('user0', $share->getSharedWith());
+		$this->assertSame('user1', $share->getShareOwner());
+		$this->assertSame('user1', $share->getSharedBy());
+		$this->assertSame($file, $share->getNode());
+		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+	}
+
+	public function testGetSharedWithGroupWithNode() {
+		$this->addShareToDB(\OCP\Share::SHARE_TYPE_GROUP, 'group0', 'user1', 'user1',
+			'file', 42, 'myTarget', 31, null, null, null);
+		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_GROUP, 'group0', 'user1', 'user1',
+			'file', 43, 'myTarget', 31, null, null, null);
+
+		$user0 = $this->getMock('\OCP\IUser');
+		$user0->method('getUID')->willReturn('user0');
+		$user1 = $this->getMock('\OCP\IUser');
+		$user1->method('getUID')->willReturn('user1');
+
+		$this->userManager->method('get')->willReturnMap([
+			['user0', $user0],
+			['user1', $user1],
+		]);
+
+		$group0 = $this->getMock('\OCP\IGroup');
+		$group0->method('getGID')->willReturn('group0');
+
+		$this->groupManager->method('get')->with('group0')->willReturn($group0);
+		$this->groupManager->method('getUserGroups')->with($user0)->willReturn([$group0]);
+
+		$node = $this->getMock('\OCP\Files\Folder');
+		$node->method('getId')->willReturn(43);
+		$this->rootFolder->method('getUserFolder')->with('user1')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->with(43)->willReturn([$node]);
+
+		$share = $this->provider->getSharedWith('user0', \OCP\Share::SHARE_TYPE_GROUP, $node, -1, 0);
+		$this->assertCount(1, $share);
+
+		$share = $share[0];
+		$this->assertEquals($id, $share->getId());
+		$this->assertSame('group0', $share->getSharedWith());
+		$this->assertSame('user1', $share->getShareOwner());
+		$this->assertSame('user1', $share->getSharedBy());
+		$this->assertSame($node, $share->getNode());
+		$this->assertEquals(\OCP\Share::SHARE_TYPE_GROUP, $share->getShareType());
+	}
+
+	public function testGetSharesBy() {
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_with' => $qb->expr()->literal('sharedWith'),
+				'uid_owner' => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('myTarget'),
+				'permissions' => $qb->expr()->literal(13),
+			]);
+		$this->assertEquals(1, $qb->execute());
+		$id = $qb->getLastInsertId();
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_with' => $qb->expr()->literal('sharedWith'),
+				'uid_owner' => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy2'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('userTarget'),
+				'permissions' => $qb->expr()->literal(0),
+				'parent' => $qb->expr()->literal($id),
+			]);
+		$this->assertEquals(1, $qb->execute());
+
+		$file = $this->getMock('\OCP\Files\File');
+		$this->rootFolder->method('getUserFolder')->with('shareOwner')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->with(42)->willReturn([$file]);
+
+		$share = $this->provider->getSharesBy('sharedBy', \OCP\Share::SHARE_TYPE_USER, null, false, 1, 0);
+		$this->assertCount(1, $share);
+
+		$share = $share[0];
+		$this->assertEquals($id, $share->getId());
+		$this->assertEquals('sharedWith', $share->getSharedWith());
+		$this->assertEquals('shareOwner', $share->getShareOwner());
+		$this->assertEquals('sharedBy', $share->getSharedBy());
+		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+		$this->assertEquals(13, $share->getPermissions());
+		$this->assertEquals('myTarget', $share->getTarget());
+	}
+
+	public function testGetSharesNode() {
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_with' => $qb->expr()->literal('sharedWith'),
+				'uid_owner' => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('myTarget'),
+				'permissions' => $qb->expr()->literal(13),
+			]);
+		$this->assertEquals(1, $qb->execute());
+		$id = $qb->getLastInsertId();
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_with' => $qb->expr()->literal('sharedWith'),
+				'uid_owner' => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy'),
+				'item_type'   => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(43),
+				'file_target' => $qb->expr()->literal('userTarget'),
+				'permissions' => $qb->expr()->literal(0),
+				'parent' => $qb->expr()->literal($id),
+			]);
+		$this->assertEquals(1, $qb->execute());
+
+		$file = $this->getMock('\OCP\Files\File');
+		$file->method('getId')->willReturn(42);
+		$this->rootFolder->method('getUserFolder')->with('shareOwner')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->with(42)->willReturn([$file]);
+
+		$share = $this->provider->getSharesBy('sharedBy', \OCP\Share::SHARE_TYPE_USER, $file, false, 1, 0);
+		$this->assertCount(1, $share);
+
+		$share = $share[0];
+		$this->assertEquals($id, $share->getId());
+		$this->assertEquals('sharedWith', $share->getSharedWith());
+		$this->assertEquals('shareOwner', $share->getShareOwner());
+		$this->assertEquals('sharedBy', $share->getSharedBy());
+		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+		$this->assertEquals(13, $share->getPermissions());
+		$this->assertEquals('myTarget', $share->getTarget());
+	}
+
+	public function testGetSharesReshare() {
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_with' => $qb->expr()->literal('sharedWith'),
+				'uid_owner' => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('shareOwner'),
+				'item_type' => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('myTarget'),
+				'permissions' => $qb->expr()->literal(13),
+			]);
+		$this->assertEquals(1, $qb->execute());
+		$id1 = $qb->getLastInsertId();
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_with' => $qb->expr()->literal('sharedWith'),
+				'uid_owner' => $qb->expr()->literal('shareOwner'),
+				'uid_initiator' => $qb->expr()->literal('sharedBy'),
+				'item_type' => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(42),
+				'file_target' => $qb->expr()->literal('userTarget'),
+				'permissions' => $qb->expr()->literal(0),
+			]);
+		$this->assertEquals(1, $qb->execute());
+		$id2 = $qb->getLastInsertId();
+
+		$file = $this->getMock('\OCP\Files\File');
+		$file->method('getId')->willReturn(42);
+		$this->rootFolder->method('getUserFolder')->with('shareOwner')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->with(42)->willReturn([$file]);
+
+		$shares = $this->provider->getSharesBy('shareOwner', \OCP\Share::SHARE_TYPE_USER, null, true, -1, 0);
+		$this->assertCount(2, $shares);
+
+		$share = $shares[0];
+		$this->assertEquals($id1, $share->getId());
+		$this->assertSame('sharedWith', $share->getSharedWith());
+		$this->assertSame('shareOwner', $share->getShareOwner());
+		$this->assertSame('shareOwner', $share->getSharedBy());
+		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+		$this->assertEquals(13, $share->getPermissions());
+		$this->assertEquals('myTarget', $share->getTarget());
+
+		$share = $shares[1];
+		$this->assertEquals($id2, $share->getId());
+		$this->assertSame('sharedWith', $share->getSharedWith());
+		$this->assertSame('shareOwner', $share->getShareOwner());
+		$this->assertSame('sharedBy', $share->getSharedBy());
+		$this->assertEquals(\OCP\Share::SHARE_TYPE_USER, $share->getShareType());
+		$this->assertEquals(0, $share->getPermissions());
+		$this->assertEquals('userTarget', $share->getTarget());
+	}
+
+	public function testDeleteFromSelfGroupNoCustomShare() {
+		$qb = $this->dbConn->getQueryBuilder();
+		$stmt = $qb->insert('share')
+			->values([
+				'share_type'    => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_with'    => $qb->expr()->literal('group'),
+				'uid_owner'     => $qb->expr()->literal('user1'),
+				'uid_initiator' => $qb->expr()->literal('user1'),
+				'item_type'     => $qb->expr()->literal('file'),
+				'file_source'   => $qb->expr()->literal(1),
+				'file_target'   => $qb->expr()->literal('myTarget1'),
+				'permissions'   => $qb->expr()->literal(2)
+			])->execute();
+		$this->assertEquals(1, $stmt);
+		$id = $qb->getLastInsertId();
+
+		$user1 = $this->getMock('\OCP\IUser');
+		$user1->method('getUID')->willReturn('user1');
+		$user2 = $this->getMock('\OCP\IUser');
+		$user2->method('getUID')->willReturn('user2');
+		$this->userManager->method('get')->will($this->returnValueMap([
+			['user1', $user1],
+			['user2', $user2],
+		]));
+
+		$group = $this->getMock('\OCP\IGroup');
+		$group->method('getGID')->willReturn('group');
+		$group->method('inGroup')->with($user2)->willReturn(true);
+		$this->groupManager->method('get')->with('group')->willReturn($group);
+
+		$file = $this->getMock('\OCP\Files\File');
+		$file->method('getId')->willReturn(1);
+
+		$this->rootFolder->method('getUserFolder')->with('user1')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->with(1)->willReturn([$file]);
+
+		$share = $this->provider->getShareById($id);
+
+		$this->provider->deleteFromSelf($share, 'user2');
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$stmt = $qb->select('*')
+			->from('share')
+			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(2)))
+			->execute();
+
+		$shares = $stmt->fetchAll();
+		$stmt->closeCursor();
+
+		$this->assertCount(1, $shares);
+		$share2 = $shares[0];
+		$this->assertEquals($id, $share2['parent']);
+		$this->assertEquals(0, $share2['permissions']);
+		$this->assertEquals('user2', $share2['share_with']);
+	}
+
+	public function testDeleteFromSelfGroupAlreadyCustomShare() {
+		$qb = $this->dbConn->getQueryBuilder();
+		$stmt = $qb->insert('share')
+			->values([
+				'share_type'    => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_with'    => $qb->expr()->literal('group'),
+				'uid_owner'     => $qb->expr()->literal('user1'),
+				'uid_initiator' => $qb->expr()->literal('user1'),
+				'item_type'     => $qb->expr()->literal('file'),
+				'file_source'   => $qb->expr()->literal(1),
+				'file_target'   => $qb->expr()->literal('myTarget1'),
+				'permissions'   => $qb->expr()->literal(2)
+			])->execute();
+		$this->assertEquals(1, $stmt);
+		$id = $qb->getLastInsertId();
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$stmt = $qb->insert('share')
+			->values([
+				'share_type'    => $qb->expr()->literal(2),
+				'share_with'    => $qb->expr()->literal('user2'),
+				'uid_owner'     => $qb->expr()->literal('user1'),
+				'uid_initiator' => $qb->expr()->literal('user1'),
+				'item_type'     => $qb->expr()->literal('file'),
+				'file_source'   => $qb->expr()->literal(1),
+				'file_target'   => $qb->expr()->literal('myTarget1'),
+				'permissions'   => $qb->expr()->literal(2),
+				'parent'        => $qb->expr()->literal($id),
+			])->execute();
+		$this->assertEquals(1, $stmt);
+
+		$user1 = $this->getMock('\OCP\IUser');
+		$user1->method('getUID')->willReturn('user1');
+		$user2 = $this->getMock('\OCP\IUser');
+		$user2->method('getUID')->willReturn('user2');
+		$this->userManager->method('get')->will($this->returnValueMap([
+			['user1', $user1],
+			['user2', $user2],
+		]));
+
+		$group = $this->getMock('\OCP\IGroup');
+		$group->method('getGID')->willReturn('group');
+		$group->method('inGroup')->with($user2)->willReturn(true);
+		$this->groupManager->method('get')->with('group')->willReturn($group);
+
+		$file = $this->getMock('\OCP\Files\File');
+		$file->method('getId')->willReturn(1);
+
+		$this->rootFolder->method('getUserFolder')->with('user1')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->with(1)->willReturn([$file]);
+
+		$share = $this->provider->getShareById($id);
+
+		$this->provider->deleteFromSelf($share, 'user2');
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$stmt = $qb->select('*')
+			->from('share')
+			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(2)))
+			->execute();
+
+		$shares = $stmt->fetchAll();
+		$stmt->closeCursor();
+
+		$this->assertCount(1, $shares);
+		$share2 = $shares[0];
+		$this->assertEquals($id, $share2['parent']);
+		$this->assertEquals(0, $share2['permissions']);
+		$this->assertEquals('user2', $share2['share_with']);
+	}
+
+	/**
+	 * @expectedException \OC\Share20\Exception\ProviderException
+	 * @expectedExceptionMessage  Recipient not in receiving group
+	 */
+	public function testDeleteFromSelfGroupUserNotInGroup() {
+		$qb = $this->dbConn->getQueryBuilder();
+		$stmt = $qb->insert('share')
+			->values([
+				'share_type'    => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_GROUP),
+				'share_with'    => $qb->expr()->literal('group'),
+				'uid_owner'     => $qb->expr()->literal('user1'),
+				'uid_initiator' => $qb->expr()->literal('user1'),
+				'item_type'     => $qb->expr()->literal('file'),
+				'file_source'   => $qb->expr()->literal(1),
+				'file_target'   => $qb->expr()->literal('myTarget1'),
+				'permissions'   => $qb->expr()->literal(2)
+			])->execute();
+		$this->assertEquals(1, $stmt);
+		$id = $qb->getLastInsertId();
+
+		$user1 = $this->getMock('\OCP\IUser');
+		$user1->method('getUID')->willReturn('user1');
+		$user2 = $this->getMock('\OCP\IUser');
+		$user2->method('getUID')->willReturn('user2');
+		$this->userManager->method('get')->will($this->returnValueMap([
+			['user1', $user1],
+			['user2', $user2],
+		]));
+
+		$group = $this->getMock('\OCP\IGroup');
+		$group->method('getGID')->willReturn('group');
+		$group->method('inGroup')->with($user2)->willReturn(false);
+		$this->groupManager->method('get')->with('group')->willReturn($group);
+
+		$file = $this->getMock('\OCP\Files\File');
+		$file->method('getId')->willReturn(1);
+
+		$this->rootFolder->method('getUserFolder')->with('user1')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->with(1)->willReturn([$file]);
+
+		$share = $this->provider->getShareById($id);
+
+		$this->provider->deleteFromSelf($share, 'user2');
+	}
+
+	public function testDeleteFromSelfUser() {
+		$qb = $this->dbConn->getQueryBuilder();
+		$stmt = $qb->insert('share')
+			->values([
+				'share_type'    => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_with'    => $qb->expr()->literal('user2'),
+				'uid_owner'     => $qb->expr()->literal('user1'),
+				'uid_initiator' => $qb->expr()->literal('user1'),
+				'item_type'     => $qb->expr()->literal('file'),
+				'file_source'   => $qb->expr()->literal(1),
+				'file_target'   => $qb->expr()->literal('myTarget1'),
+				'permissions'   => $qb->expr()->literal(2)
+			])->execute();
+		$this->assertEquals(1, $stmt);
+		$id = $qb->getLastInsertId();
+
+		$user1 = $this->getMock('\OCP\IUser');
+		$user1->method('getUID')->willReturn('user1');
+		$user2 = $this->getMock('\OCP\IUser');
+		$user2->method('getUID')->willReturn('user2');
+		$this->userManager->method('get')->will($this->returnValueMap([
+			['user1', $user1],
+			['user2', $user2],
+		]));
+
+		$file = $this->getMock('\OCP\Files\File');
+		$file->method('getId')->willReturn(1);
+
+		$this->rootFolder->method('getUserFolder')->with('user1')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->with(1)->willReturn([$file]);
+
+		$share = $this->provider->getShareById($id);
+
+		$this->provider->deleteFromSelf($share, 'user2');
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$stmt = $qb->select('*')
+			->from('share')
+			->where($qb->expr()->eq('id', $qb->createNamedParameter($id)))
+			->execute();
+
+		$shares = $stmt->fetchAll();
+		$stmt->closeCursor();
+
+		$this->assertCount(0, $shares);
+	}
+
+	/**
+	 * @expectedException \OC\Share20\Exception\ProviderException
+	 * @expectedExceptionMessage Recipient does not match
+	 */
+	public function testDeleteFromSelfUserNotRecipient() {
+		$qb = $this->dbConn->getQueryBuilder();
+		$stmt = $qb->insert('share')
+			->values([
+				'share_type'    => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_USER),
+				'share_with'    => $qb->expr()->literal('user2'),
+				'uid_owner'     => $qb->expr()->literal('user1'),
+				'uid_initiator' => $qb->expr()->literal('user1'),
+				'item_type'     => $qb->expr()->literal('file'),
+				'file_source'   => $qb->expr()->literal(1),
+				'file_target'   => $qb->expr()->literal('myTarget1'),
+				'permissions'   => $qb->expr()->literal(2)
+			])->execute();
+		$this->assertEquals(1, $stmt);
+		$id = $qb->getLastInsertId();
+
+		$user1 = $this->getMock('\OCP\IUser');
+		$user1->method('getUID')->willReturn('user1');
+		$user2 = $this->getMock('\OCP\IUser');
+		$user2->method('getUID')->willReturn('user2');
+		$user3 = $this->getMock('\OCP\IUser');
+		$this->userManager->method('get')->will($this->returnValueMap([
+			['user1', $user1],
+			['user2', $user2],
+		]));
+
+		$file = $this->getMock('\OCP\Files\File');
+		$file->method('getId')->willReturn(1);
+
+		$this->rootFolder->method('getUserFolder')->with('user1')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->with(1)->willReturn([$file]);
+
+		$share = $this->provider->getShareById($id);
+
+		$this->provider->deleteFromSelf($share, $user3);
+	}
+
+	/**
+	 * @expectedException \OC\Share20\Exception\ProviderException
+	 * @expectedExceptionMessage Invalid shareType
+	 */
+	public function testDeleteFromSelfLink() {
+		$qb = $this->dbConn->getQueryBuilder();
+		$stmt = $qb->insert('share')
+			->values([
+				'share_type' => $qb->expr()->literal(\OCP\Share::SHARE_TYPE_LINK),
+				'uid_owner' => $qb->expr()->literal('user1'),
+				'uid_initiator' => $qb->expr()->literal('user1'),
+				'item_type' => $qb->expr()->literal('file'),
+				'file_source' => $qb->expr()->literal(1),
+				'file_target' => $qb->expr()->literal('myTarget1'),
+				'permissions' => $qb->expr()->literal(2),
+				'token' => $qb->expr()->literal('token'),
+			])->execute();
+		$this->assertEquals(1, $stmt);
+		$id = $qb->getLastInsertId();
+
+		$user1 = $this->getMock('\OCP\IUser');
+		$user1->method('getUID')->willReturn('user1');
+		$this->userManager->method('get')->will($this->returnValueMap([
+			['user1', $user1],
+		]));
+
+		$file = $this->getMock('\OCP\Files\File');
+		$file->method('getId')->willReturn(1);
+
+		$this->rootFolder->method('getUserFolder')->with('user1')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->with(1)->willReturn([$file]);
+
+		$share = $this->provider->getShareById($id);
+
+		$this->provider->deleteFromSelf($share, $user1);
+	}
+
+	public function testUpdateUser() {
+		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_USER, 'user0', 'user1', 'user2',
+			'file', 42, 'target', 31, null, null);
+
+		$users = [];
+		for($i = 0; $i < 6; $i++) {
+			$user = $this->getMock('\OCP\IUser');
+			$user->method('getUID')->willReturn('user'.$i);
+			$users['user'.$i] = $user;
+		}
+
+		$this->userManager->method('get')->will(
+			$this->returnCallback(function($userId) use ($users) {
+				return $users[$userId];
+			})
+		);
+
+		$file1 = $this->getMock('\OCP\Files\File');
+		$file1->method('getId')->willReturn(42);
+		$file2 = $this->getMock('\OCP\Files\File');
+		$file2->method('getId')->willReturn(43);
+
+		$folder1 = $this->getMock('\OCP\Files\Folder');
+		$folder1->method('getById')->with(42)->willReturn([$file1]);
+		$folder2 = $this->getMock('\OCP\Files\Folder');
+		$folder2->method('getById')->with(43)->willReturn([$file2]);
+
+		$this->rootFolder->method('getUserFolder')->will($this->returnValueMap([
+			['user2', $folder1],
+			['user5', $folder2],
+		]));
+
+		$share = $this->provider->getShareById($id);
+
+		$share->setSharedWith('user3');
+		$share->setSharedBy('user4');
+		$share->setShareOwner('user5');
+		$share->setNode($file2);
+		$share->setPermissions(1);
+
+		$share2 = $this->provider->update($share);
+
+		$this->assertEquals($id, $share2->getId());
+		$this->assertSame('user3', $share2->getSharedWith());
+		$this->assertSame('user4', $share2->getSharedBy());
+		$this->assertSame('user5', $share2->getShareOwner());
+		$this->assertSame(1, $share2->getPermissions());
+	}
+
+	public function testUpdateLink() {
+		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_LINK, null, 'user1', 'user2',
+			'file', 42, 'target', 31, null, null);
+
+		$users = [];
+		for($i = 0; $i < 6; $i++) {
+			$user = $this->getMock('\OCP\IUser');
+			$user->method('getUID')->willReturn('user'.$i);
+			$users['user'.$i] = $user;
+		}
+
+		$this->userManager->method('get')->will(
+			$this->returnCallback(function($userId) use ($users) {
+				return $users[$userId];
+			})
+		);
+
+		$file1 = $this->getMock('\OCP\Files\File');
+		$file1->method('getId')->willReturn(42);
+		$file2 = $this->getMock('\OCP\Files\File');
+		$file2->method('getId')->willReturn(43);
+
+		$folder1 = $this->getMock('\OCP\Files\Folder');
+		$folder1->method('getById')->with(42)->willReturn([$file1]);
+		$folder2 = $this->getMock('\OCP\Files\Folder');
+		$folder2->method('getById')->with(43)->willReturn([$file2]);
+
+		$this->rootFolder->method('getUserFolder')->will($this->returnValueMap([
+			['user2', $folder1],
+			['user5', $folder2],
+		]));
+
+		$share = $this->provider->getShareById($id);
+
+		$share->setPassword('password');
+		$share->setSharedBy('user4');
+		$share->setShareOwner('user5');
+		$share->setNode($file2);
+		$share->setPermissions(1);
+
+		$share2 = $this->provider->update($share);
+
+		$this->assertEquals($id, $share2->getId());
+		$this->assertEquals('password', $share->getPassword());
+		$this->assertSame('user4', $share2->getSharedBy());
+		$this->assertSame('user5', $share2->getShareOwner());
+		$this->assertSame(1, $share2->getPermissions());
+	}
+
+	public function testUpdateLinkRemovePassword() {
+		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_LINK, 'foo', 'user1', 'user2',
+			'file', 42, 'target', 31, null, null);
+
+		$users = [];
+		for($i = 0; $i < 6; $i++) {
+			$user = $this->getMock('\OCP\IUser');
+			$user->method('getUID')->willReturn('user'.$i);
+			$users['user'.$i] = $user;
+		}
+
+		$this->userManager->method('get')->will(
+			$this->returnCallback(function($userId) use ($users) {
+				return $users[$userId];
+			})
+		);
+
+		$file1 = $this->getMock('\OCP\Files\File');
+		$file1->method('getId')->willReturn(42);
+		$file2 = $this->getMock('\OCP\Files\File');
+		$file2->method('getId')->willReturn(43);
+
+		$folder1 = $this->getMock('\OCP\Files\Folder');
+		$folder1->method('getById')->with(42)->willReturn([$file1]);
+		$folder2 = $this->getMock('\OCP\Files\Folder');
+		$folder2->method('getById')->with(43)->willReturn([$file2]);
+
+		$this->rootFolder->method('getUserFolder')->will($this->returnValueMap([
+			['user2', $folder1],
+			['user5', $folder2],
+		]));
+
+		$share = $this->provider->getShareById($id);
+
+		$share->setPassword(null);
+		$share->setSharedBy('user4');
+		$share->setShareOwner('user5');
+		$share->setNode($file2);
+		$share->setPermissions(1);
+
+		$share2 = $this->provider->update($share);
+
+		$this->assertEquals($id, $share2->getId());
+		$this->assertEquals(null, $share->getPassword());
+		$this->assertSame('user4', $share2->getSharedBy());
+		$this->assertSame('user5', $share2->getShareOwner());
+		$this->assertSame(1, $share2->getPermissions());
+	}
+
+	public function testUpdateGroupNoSub() {
+		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_GROUP, 'group0', 'user1', 'user2',
+			'file', 42, 'target', 31, null, null);
+
+		$users = [];
+		for($i = 0; $i < 6; $i++) {
+			$user = $this->getMock('\OCP\IUser');
+			$user->method('getUID')->willReturn('user'.$i);
+			$users['user'.$i] = $user;
+		}
+
+		$this->userManager->method('get')->will(
+			$this->returnCallback(function($userId) use ($users) {
+				return $users[$userId];
+			})
+		);
+
+		$groups = [];
+		for($i = 0; $i < 2; $i++) {
+			$group = $this->getMock('\OCP\IGroup');
+			$group->method('getGID')->willReturn('group'.$i);
+			$groups['group'.$i] = $group;
+		}
+
+		$this->groupManager->method('get')->will(
+			$this->returnCallback(function($groupId) use ($groups) {
+				return $groups[$groupId];
+			})
+		);
+
+		$file1 = $this->getMock('\OCP\Files\File');
+		$file1->method('getId')->willReturn(42);
+		$file2 = $this->getMock('\OCP\Files\File');
+		$file2->method('getId')->willReturn(43);
+
+		$folder1 = $this->getMock('\OCP\Files\Folder');
+		$folder1->method('getById')->with(42)->willReturn([$file1]);
+		$folder2 = $this->getMock('\OCP\Files\Folder');
+		$folder2->method('getById')->with(43)->willReturn([$file2]);
+
+		$this->rootFolder->method('getUserFolder')->will($this->returnValueMap([
+			['user2', $folder1],
+			['user5', $folder2],
+		]));
+
+		$share = $this->provider->getShareById($id);
+
+		$share->setSharedWith('group0');
+		$share->setSharedBy('user4');
+		$share->setShareOwner('user5');
+		$share->setNode($file2);
+		$share->setPermissions(1);
+
+		$share2 = $this->provider->update($share);
+
+		$this->assertEquals($id, $share2->getId());
+		// Group shares do not allow updating the recipient
+		$this->assertSame('group0', $share2->getSharedWith());
+		$this->assertSame('user4', $share2->getSharedBy());
+		$this->assertSame('user5', $share2->getShareOwner());
+		$this->assertSame(1, $share2->getPermissions());
+	}
+
+	public function testUpdateGroupSubShares() {
+		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_GROUP, 'group0', 'user1', 'user2',
+			'file', 42, 'target', 31, null, null);
+
+		$id2 = $this->addShareToDB(2, 'user0', 'user1', 'user2',
+			'file', 42, 'mytarget', 31, null, null, $id);
+
+		$id3 = $this->addShareToDB(2, 'user3', 'user1', 'user2',
+			'file', 42, 'mytarget2', 0, null, null, $id);
+
+		$users = [];
+		for($i = 0; $i < 6; $i++) {
+			$user = $this->getMock('\OCP\IUser');
+			$user->method('getUID')->willReturn('user'.$i);
+			$users['user'.$i] = $user;
+		}
+
+		$this->userManager->method('get')->will(
+			$this->returnCallback(function($userId) use ($users) {
+				return $users[$userId];
+			})
+		);
+
+		$groups = [];
+		for($i = 0; $i < 2; $i++) {
+			$group = $this->getMock('\OCP\IGroup');
+			$group->method('getGID')->willReturn('group'.$i);
+			$groups['group'.$i] = $group;
+		}
+
+		$this->groupManager->method('get')->will(
+			$this->returnCallback(function($groupId) use ($groups) {
+				return $groups[$groupId];
+			})
+		);
+
+		$file1 = $this->getMock('\OCP\Files\File');
+		$file1->method('getId')->willReturn(42);
+		$file2 = $this->getMock('\OCP\Files\File');
+		$file2->method('getId')->willReturn(43);
+
+		$folder1 = $this->getMock('\OCP\Files\Folder');
+		$folder1->method('getById')->with(42)->willReturn([$file1]);
+		$folder2 = $this->getMock('\OCP\Files\Folder');
+		$folder2->method('getById')->with(43)->willReturn([$file2]);
+
+		$this->rootFolder->method('getUserFolder')->will($this->returnValueMap([
+			['user2', $folder1],
+			['user5', $folder2],
+		]));
+
+		$share = $this->provider->getShareById($id);
+
+		$share->setSharedWith('group0');
+		$share->setSharedBy('user4');
+		$share->setShareOwner('user5');
+		$share->setNode($file2);
+		$share->setPermissions(1);
+
+		$share2 = $this->provider->update($share);
+
+		$this->assertEquals($id, $share2->getId());
+		// Group shares do not allow updating the recipient
+		$this->assertSame('group0', $share2->getSharedWith());
+		$this->assertSame('user4', $share2->getSharedBy());
+		$this->assertSame('user5', $share2->getShareOwner());
+		$this->assertSame(1, $share2->getPermissions());
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$stmt = $qb->select('*')
+			->from('share')
+			->where($qb->expr()->eq('parent', $qb->createNamedParameter($id)))
+			->orderBy('id')
+			->execute();
+
+		$shares = $stmt->fetchAll();
+
+		$this->assertSame('user0', $shares[0]['share_with']);
+		$this->assertSame('user4', $shares[0]['uid_initiator']);
+		$this->assertSame('user5', $shares[0]['uid_owner']);
+		$this->assertSame(1, (int)$shares[0]['permissions']);
+
+		$this->assertSame('user3', $shares[1]['share_with']);
+		$this->assertSame('user4', $shares[1]['uid_initiator']);
+		$this->assertSame('user5', $shares[1]['uid_owner']);
+		$this->assertSame(0, (int)$shares[1]['permissions']);
+
+
+		$stmt->closeCursor();
+	}
+
+	public function testMoveUserShare() {
+		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_USER, 'user0', 'user1', 'user1', 'file',
+			42, 'mytaret', 31, null, null);
+
+		$user0 = $this->getMock('\OCP\IUser');
+		$user0->method('getUID')->willReturn('user0');
+		$user1 = $this->getMock('\OCP\IUser');
+		$user1->method('getUID')->willReturn('user1');
+
+		$this->userManager->method('get')->will($this->returnValueMap([
+			['user0', $user0],
+			['user1', $user1],
+		]));
+
+		$file = $this->getMock('\OCP\Files\File');
+		$file->method('getId')->willReturn(42);
+
+		$this->rootFolder->method('getUserFolder')->with('user1')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->willReturn([$file]);
+
+		$share = $this->provider->getShareById($id, null);
+
+		$share->setTarget('/newTarget');
+		$this->provider->move($share, $user0);
+
+		$share = $this->provider->getShareById($id, null);
+		$this->assertSame('/newTarget', $share->getTarget());
+	}
+
+	public function testMoveGroupShare() {
+		$id = $this->addShareToDB(\OCP\Share::SHARE_TYPE_GROUP, 'group0', 'user1', 'user1', 'file',
+			42, 'mytaret', 31, null, null);
+
+		$user0 = $this->getMock('\OCP\IUser');
+		$user0->method('getUID')->willReturn('user0');
+		$user1 = $this->getMock('\OCP\IUser');
+		$user1->method('getUID')->willReturn('user1');
+
+		$group0 = $this->getMock('\OCP\IGroup');
+		$group0->method('getGID')->willReturn('group0');
+		$group0->method('inGroup')->with($user0)->willReturn(true);
+
+		$this->groupManager->method('get')->with('group0')->willReturn($group0);
+
+		$this->userManager->method('get')->will($this->returnValueMap([
+			['user0', $user0],
+			['user1', $user1],
+		]));
+
+		$folder = $this->getMock('\OCP\Files\Folder');
+		$folder->method('getId')->willReturn(42);
+
+		$this->rootFolder->method('getUserFolder')->with('user1')->will($this->returnSelf());
+		$this->rootFolder->method('getById')->willReturn([$folder]);
+
+		$share = $this->provider->getShareById($id, 'user0');
+
+		$share->setTarget('/newTarget');
+		$this->provider->move($share, 'user0');
+
+		$share = $this->provider->getShareById($id, 'user0');
+		$this->assertSame('/newTarget', $share->getTarget());
+
+		$share->setTarget('/ultraNewTarget');
+		$this->provider->move($share, 'user0');
+
+		$share = $this->provider->getShareById($id, 'user0');
+		$this->assertSame('/ultraNewTarget', $share->getTarget());
+	}
+
+	public function dataDeleteUser() {
+		return [
+			[\OCP\Share::SHARE_TYPE_USER, 'a', 'b', 'c', 'a', true],
+			[\OCP\Share::SHARE_TYPE_USER, 'a', 'b', 'c', 'b', false],
+			[\OCP\Share::SHARE_TYPE_USER, 'a', 'b', 'c', 'c', true],
+			[\OCP\Share::SHARE_TYPE_USER, 'a', 'b', 'c', 'd', false],
+			[\OCP\Share::SHARE_TYPE_GROUP, 'a', 'b', 'c', 'a', true],
+			[\OCP\Share::SHARE_TYPE_GROUP, 'a', 'b', 'c', 'b', false],
+			// The group c is still valid but user c is deleted so group share stays
+			[\OCP\Share::SHARE_TYPE_GROUP, 'a', 'b', 'c', 'c', false],
+			[\OCP\Share::SHARE_TYPE_GROUP, 'a', 'b', 'c', 'd', false],
+			[\OCP\Share::SHARE_TYPE_LINK, 'a', 'b', 'c', 'a', true],
+			// To avoid invisible link shares delete initiated link shares as well (see #22327)
+			[\OCP\Share::SHARE_TYPE_LINK, 'a', 'b', 'c', 'b', true],
+			[\OCP\Share::SHARE_TYPE_LINK, 'a', 'b', 'c', 'c', false],
+			[\OCP\Share::SHARE_TYPE_LINK, 'a', 'b', 'c', 'd', false],
+		];
+	}
+
+	/**
+	 * @dataProvider dataDeleteUser
+	 *
+	 * @param int $type The shareType (user/group/link)
+	 * @param string $owner The owner of the share (uid)
+	 * @param string $initiator The initiator of the share (uid)
+	 * @param string $recipient The recipient of the share (uid/gid/pass)
+	 * @param string $deletedUser The user that is deleted
+	 * @param bool $rowDeleted Is the row deleted in this setup
+	 */
+	public function testDeleteUser($type, $owner, $initiator, $recipient, $deletedUser, $rowDeleted) {
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->setValue('share_type', $qb->createNamedParameter($type))
+			->setValue('uid_owner', $qb->createNamedParameter($owner))
+			->setValue('uid_initiator', $qb->createNamedParameter($initiator))
+			->setValue('share_with', $qb->createNamedParameter($recipient))
+			->setValue('item_type', $qb->createNamedParameter('file'))
+			->setValue('item_source', $qb->createNamedParameter(42))
+			->setValue('file_source', $qb->createNamedParameter(42))
+			->execute();
+
+		$id = $qb->getLastInsertId();
+
+		$this->provider->userDeleted($deletedUser, $type);
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->select('*')
+			->from('share')
+			->where(
+				$qb->expr()->eq('id', $qb->createNamedParameter($id))
+			);
+		$cursor = $qb->execute();
+		$data = $cursor->fetchAll();
+		$cursor->closeCursor();
+
+		$this->assertCount($rowDeleted ? 0 : 1, $data);
+	}
+
+	public function dataDeleteUserGroup() {
+		return [
+			['a', 'b', 'c', 'a', true, true],
+			['a', 'b', 'c', 'b', false, false],
+			['a', 'b', 'c', 'c', false, true],
+			['a', 'b', 'c', 'd', false, false],
+		];
+	}
+
+	/**
+	 * @dataProvider dataDeleteUserGroup
+	 *
+	 * @param string $owner The owner of the share (uid)
+	 * @param string $initiator The initiator of the share (uid)
+	 * @param string $recipient The recipient of the usergroup share (uid)
+	 * @param string $deletedUser The user that is deleted
+	 * @param bool $groupShareDeleted
+	 * @param bool $userGroupShareDeleted
+	 */
+	public function testDeleteUserGroup($owner, $initiator, $recipient, $deletedUser, $groupShareDeleted, $userGroupShareDeleted) {
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->setValue('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_GROUP))
+			->setValue('uid_owner', $qb->createNamedParameter($owner))
+			->setValue('uid_initiator', $qb->createNamedParameter($initiator))
+			->setValue('share_with', $qb->createNamedParameter('group'))
+			->setValue('item_type', $qb->createNamedParameter('file'))
+			->setValue('item_source', $qb->createNamedParameter(42))
+			->setValue('file_source', $qb->createNamedParameter(42))
+			->execute();
+		$groupId = $qb->getLastInsertId();
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->setValue('share_type', $qb->createNamedParameter(2))
+			->setValue('uid_owner', $qb->createNamedParameter($owner))
+			->setValue('uid_initiator', $qb->createNamedParameter($initiator))
+			->setValue('share_with', $qb->createNamedParameter($recipient))
+			->setValue('item_type', $qb->createNamedParameter('file'))
+			->setValue('item_source', $qb->createNamedParameter(42))
+			->setValue('file_source', $qb->createNamedParameter(42))
+			->execute();
+		$userGroupId = $qb->getLastInsertId();
+
+		$this->provider->userDeleted($deletedUser, \OCP\Share::SHARE_TYPE_GROUP);
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->select('*')
+			->from('share')
+			->where(
+				$qb->expr()->eq('id', $qb->createNamedParameter($userGroupId))
+			);
+		$cursor = $qb->execute();
+		$data = $cursor->fetchAll();
+		$cursor->closeCursor();
+		$this->assertCount($userGroupShareDeleted ? 0 : 1, $data);
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->select('*')
+			->from('share')
+			->where(
+				$qb->expr()->eq('id', $qb->createNamedParameter($groupId))
+			);
+		$cursor = $qb->execute();
+		$data = $cursor->fetchAll();
+		$cursor->closeCursor();
+		$this->assertCount($groupShareDeleted ? 0 : 1, $data);
+	}
+
+	public function dataGroupDeleted() {
+		return [
+			[
+				[
+					'type' => \OCP\Share::SHARE_TYPE_USER,
+					'recipient' => 'user',
+					'children' => []
+				], 'group', false
+			],
+			[
+				[
+					'type' => \OCP\Share::SHARE_TYPE_USER,
+					'recipient' => 'user',
+					'children' => []
+				], 'user', false
+			],
+			[
+				[
+					'type' => \OCP\Share::SHARE_TYPE_LINK,
+					'recipient' => 'user',
+					'children' => []
+				], 'group', false
+			],
+			[
+				[
+					'type' => \OCP\Share::SHARE_TYPE_GROUP,
+					'recipient' => 'group1',
+					'children' => [
+						'foo',
+						'bar'
+					]
+				], 'group2', false
+			],
+			[
+				[
+					'type' => \OCP\Share::SHARE_TYPE_GROUP,
+					'recipient' => 'group1',
+					'children' => [
+						'foo',
+						'bar'
+					]
+				], 'group1', true
+			],
+		];
+	}
+
+	/**
+	 * @dataProvider dataGroupDeleted
+	 *
+	 * @param $shares
+	 * @param $groupToDelete
+	 * @param $shouldBeDeleted
+	 */
+	public function testGroupDeleted($shares, $groupToDelete, $shouldBeDeleted) {
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->setValue('share_type', $qb->createNamedParameter($shares['type']))
+			->setValue('uid_owner', $qb->createNamedParameter('owner'))
+			->setValue('uid_initiator', $qb->createNamedParameter('initiator'))
+			->setValue('share_with', $qb->createNamedParameter($shares['recipient']))
+			->setValue('item_type', $qb->createNamedParameter('file'))
+			->setValue('item_source', $qb->createNamedParameter(42))
+			->setValue('file_source', $qb->createNamedParameter(42))
+			->execute();
+		$ids = [$qb->getLastInsertId()];
+
+		foreach ($shares['children'] as $child) {
+			$qb = $this->dbConn->getQueryBuilder();
+			$qb->insert('share')
+				->setValue('share_type', $qb->createNamedParameter(2))
+				->setValue('uid_owner', $qb->createNamedParameter('owner'))
+				->setValue('uid_initiator', $qb->createNamedParameter('initiator'))
+				->setValue('share_with', $qb->createNamedParameter($child))
+				->setValue('item_type', $qb->createNamedParameter('file'))
+				->setValue('item_source', $qb->createNamedParameter(42))
+				->setValue('file_source', $qb->createNamedParameter(42))
+				->setValue('parent', $qb->createNamedParameter($ids[0]))
+				->execute();
+			$ids[] = $qb->getLastInsertId();
+		}
+
+		$this->provider->groupDeleted($groupToDelete);
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$cursor = $qb->select('*')
+			->from('share')
+			->where($qb->expr()->in('id', $qb->createNamedParameter($ids, IQueryBuilder::PARAM_INT_ARRAY)))
+			->execute();
+		$data = $cursor->fetchAll();
+		$cursor->closeCursor();
+
+		$this->assertCount($shouldBeDeleted ? 0 : count($ids), $data);
+	}
+
+	public function dataUserDeletedFromGroup() {
+		return [
+			['group1', 'user1', true],
+			['group1', 'user2', false],
+			['group2', 'user1', false],
+		];
+	}
+
+	/**
+	 * Given a group share with 'group1'
+	 * And a user specific group share with 'user1'.
+	 * User $user is deleted from group $gid.
+	 *
+	 * @dataProvider dataUserDeletedFromGroup
+	 *
+	 * @param string $group
+	 * @param string $user
+	 * @param bool $toDelete
+	 */
+	public function testUserDeletedFromGroup($group, $user, $toDelete) {
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->setValue('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_GROUP))
+			->setValue('uid_owner', $qb->createNamedParameter('owner'))
+			->setValue('uid_initiator', $qb->createNamedParameter('initiator'))
+			->setValue('share_with', $qb->createNamedParameter('group1'))
+			->setValue('item_type', $qb->createNamedParameter('file'))
+			->setValue('item_source', $qb->createNamedParameter(42))
+			->setValue('file_source', $qb->createNamedParameter(42));
+		$qb->execute();
+		$id1 = $qb->getLastInsertId();
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->insert('share')
+			->setValue('share_type', $qb->createNamedParameter(2))
+			->setValue('uid_owner', $qb->createNamedParameter('owner'))
+			->setValue('uid_initiator', $qb->createNamedParameter('initiator'))
+			->setValue('share_with', $qb->createNamedParameter('user1'))
+			->setValue('item_type', $qb->createNamedParameter('file'))
+			->setValue('item_source', $qb->createNamedParameter(42))
+			->setValue('file_source', $qb->createNamedParameter(42))
+			->setValue('parent', $qb->createNamedParameter($id1));
+		$qb->execute();
+		$id2 = $qb->getLastInsertId();
+
+		$this->provider->userDeletedFromGroup($user, $group);
+
+		$qb = $this->dbConn->getQueryBuilder();
+		$qb->select('*')
+			->from('share')
+			->where($qb->expr()->eq('id', $qb->createNamedParameter($id2)));
+		$cursor = $qb->execute();
+		$data = $cursor->fetchAll();
+		$cursor->closeCursor();
+
+		$this->assertCount($toDelete ? 0 : 1, $data);
+	}
+}
diff --git a/tests/lib/Share20/ManagerTest.php b/tests/lib/Share20/ManagerTest.php
new file mode 100644
index 00000000000..7d79150449c
--- /dev/null
+++ b/tests/lib/Share20/ManagerTest.php
@@ -0,0 +1,2570 @@
+<?php
+/**
+ * @author Roeland Jago Douma <rullzer@owncloud.com>
+ *
+ * @copyright Copyright (c) 2015, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+namespace Test\Share20;
+
+use OCP\Files\IRootFolder;
+use OCP\IUserManager;
+use OCP\Share\Exceptions\ShareNotFound;
+use OCP\Share\IProviderFactory;
+use OCP\Share\IShare;
+use OC\Share20\Manager;
+use OC\Share20\Exception;
+
+use OC\Share20\Share;
+use OCP\IL10N;
+use OCP\ILogger;
+use OCP\IConfig;
+use OCP\Share\IShareProvider;
+use OCP\Security\ISecureRandom;
+use OCP\Security\IHasher;
+use OCP\Files\Mount\IMountManager;
+use OCP\IGroupManager;
+
+/**
+ * Class ManagerTest
+ *
+ * @package Test\Share20
+ * @group DB
+ */
+class ManagerTest extends \Test\TestCase {
+
+	/** @var Manager */
+	protected $manager;
+	/** @var ILogger */
+	protected $logger;
+	/** @var IConfig */
+	protected $config;
+	/** @var ISecureRandom */
+	protected $secureRandom;
+	/** @var IHasher */
+	protected $hasher;
+	/** @var IShareProvider | \PHPUnit_Framework_MockObject_MockObject */
+	protected $defaultProvider;
+	/** @var  IMountManager */
+	protected $mountManager;
+	/** @var  IGroupManager */
+	protected $groupManager;
+	/** @var IL10N */
+	protected $l;
+	/** @var DummyFactory */
+	protected $factory;
+	/** @var IUserManager */
+	protected $userManager;
+	/** @var IRootFolder | \PHPUnit_Framework_MockObject_MockObject */
+	protected $rootFolder;
+
+	public function setUp() {
+		
+		$this->logger = $this->getMock('\OCP\ILogger');
+		$this->config = $this->getMock('\OCP\IConfig');
+		$this->secureRandom = $this->getMock('\OCP\Security\ISecureRandom');
+		$this->hasher = $this->getMock('\OCP\Security\IHasher');
+		$this->mountManager = $this->getMock('\OCP\Files\Mount\IMountManager');
+		$this->groupManager = $this->getMock('\OCP\IGroupManager');
+		$this->userManager = $this->getMock('\OCP\IUserManager');
+		$this->rootFolder = $this->getMock('\OCP\Files\IRootFolder');
+
+		$this->l = $this->getMock('\OCP\IL10N');
+		$this->l->method('t')
+			->will($this->returnCallback(function($text, $parameters = []) {
+ 				return vsprintf($text, $parameters);
+ 			}));
+
+		$this->factory = new DummyFactory(\OC::$server);
+
+		$this->manager = new Manager(
+			$this->logger,
+			$this->config,
+			$this->secureRandom,
+			$this->hasher,
+			$this->mountManager,
+			$this->groupManager,
+			$this->l,
+			$this->factory,
+			$this->userManager,
+			$this->rootFolder
+		);
+
+		$this->defaultProvider = $this->getMockBuilder('\OC\Share20\DefaultShareProvider')
+			->disableOriginalConstructor()
+			->getMock();
+		$this->defaultProvider->method('identifier')->willReturn('default');
+		$this->factory->setProvider($this->defaultProvider);
+
+
+	}
+
+	/**
+	 * @return \PHPUnit_Framework_MockObject_MockBuilder
+	 */
+	private function createManagerMock() {
+		return 	$this->getMockBuilder('\OC\Share20\Manager')
+			->setConstructorArgs([
+				$this->logger,
+				$this->config,
+				$this->secureRandom,
+				$this->hasher,
+				$this->mountManager,
+				$this->groupManager,
+				$this->l,
+				$this->factory,
+				$this->userManager,
+				$this->rootFolder
+			]);
+	}
+
+	/**
+	 * @expectedException \InvalidArgumentException
+	 */
+	public function testDeleteNoShareId() {
+		$share = $this->manager->newShare();
+
+		$this->manager->deleteShare($share);
+	}
+
+	public function dataTestDelete() {
+		$user = $this->getMock('\OCP\IUser');
+		$user->method('getUID')->willReturn('sharedWithUser');
+
+		$group = $this->getMock('\OCP\IGroup');
+		$group->method('getGID')->willReturn('sharedWithGroup');
+	
+		return [
+			[\OCP\Share::SHARE_TYPE_USER, 'sharedWithUser'],
+			[\OCP\Share::SHARE_TYPE_GROUP, 'sharedWithGroup'],
+			[\OCP\Share::SHARE_TYPE_LINK, ''],
+			[\OCP\Share::SHARE_TYPE_REMOTE, 'foo@bar.com'],
+		];
+	}
+
+	/**
+	 * @dataProvider dataTestDelete
+	 */
+	public function testDelete($shareType, $sharedWith) {
+		$manager = $this->createManagerMock()
+			->setMethods(['getShareById', 'deleteChildren'])
+			->getMock();
+
+		$path = $this->getMock('\OCP\Files\File');
+		$path->method('getId')->willReturn(1);
+
+		$share = $this->manager->newShare();
+		$share->setId(42)
+			->setProviderId('prov')
+			->setShareType($shareType)
+			->setSharedWith($sharedWith)
+			->setSharedBy('sharedBy')
+			->setNode($path)
+			->setTarget('myTarget');
+
+		$manager->expects($this->once())->method('deleteChildren')->with($share);
+
+		$this->defaultProvider
+			->expects($this->once())
+			->method('delete')
+			->with($share);
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['pre', 'post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'pre_unshare', $hookListner, 'pre');
+		\OCP\Util::connectHook('OCP\Share', 'post_unshare', $hookListner, 'post');
+
+		$hookListnerExpectsPre = [
+			'id' => 42,
+			'itemType' => 'file',
+			'itemSource' => 1,
+			'shareType' => $shareType,
+			'shareWith' => $sharedWith,
+			'itemparent' => null,
+			'uidOwner' => 'sharedBy',
+			'fileSource' => 1,
+			'fileTarget' => 'myTarget',
+		];
+
+		$hookListnerExpectsPost = [
+			'id' => 42,
+			'itemType' => 'file',
+			'itemSource' => 1,
+			'shareType' => $shareType,
+			'shareWith' => $sharedWith,
+			'itemparent' => null,
+			'uidOwner' => 'sharedBy',
+			'fileSource' => 1,
+			'fileTarget' => 'myTarget',
+			'deletedShares' => [
+				[
+					'id' => 42,
+					'itemType' => 'file',
+					'itemSource' => 1,
+					'shareType' => $shareType,
+					'shareWith' => $sharedWith,
+					'itemparent' => null,
+					'uidOwner' => 'sharedBy',
+					'fileSource' => 1,
+					'fileTarget' => 'myTarget',
+				],
+			],
+		];
+
+
+		$hookListner
+			->expects($this->exactly(1))
+			->method('pre')
+			->with($hookListnerExpectsPre);
+		$hookListner
+			->expects($this->exactly(1))
+			->method('post')
+			->with($hookListnerExpectsPost);
+
+		$manager->deleteShare($share);
+	}
+
+	public function testDeleteLazyShare() {
+		$manager = $this->createManagerMock()
+			->setMethods(['getShareById', 'deleteChildren'])
+			->getMock();
+
+		$share = $this->manager->newShare();
+		$share->setId(42)
+			->setProviderId('prov')
+			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setSharedWith('sharedWith')
+			->setSharedBy('sharedBy')
+			->setShareOwner('shareOwner')
+			->setTarget('myTarget')
+			->setNodeId(1)
+			->setNodeType('file');
+
+		$this->rootFolder->expects($this->never())->method($this->anything());
+
+		$manager->expects($this->once())->method('deleteChildren')->with($share);
+
+		$this->defaultProvider
+			->expects($this->once())
+			->method('delete')
+			->with($share);
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['pre', 'post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'pre_unshare', $hookListner, 'pre');
+		\OCP\Util::connectHook('OCP\Share', 'post_unshare', $hookListner, 'post');
+
+		$hookListnerExpectsPre = [
+			'id' => 42,
+			'itemType' => 'file',
+			'itemSource' => 1,
+			'shareType' => \OCP\Share::SHARE_TYPE_USER,
+			'shareWith' => 'sharedWith',
+			'itemparent' => null,
+			'uidOwner' => 'sharedBy',
+			'fileSource' => 1,
+			'fileTarget' => 'myTarget',
+		];
+
+		$hookListnerExpectsPost = [
+			'id' => 42,
+			'itemType' => 'file',
+			'itemSource' => 1,
+			'shareType' => \OCP\Share::SHARE_TYPE_USER,
+			'shareWith' => 'sharedWith',
+			'itemparent' => null,
+			'uidOwner' => 'sharedBy',
+			'fileSource' => 1,
+			'fileTarget' => 'myTarget',
+			'deletedShares' => [
+				[
+					'id' => 42,
+					'itemType' => 'file',
+					'itemSource' => 1,
+					'shareType' => \OCP\Share::SHARE_TYPE_USER,
+					'shareWith' => 'sharedWith',
+					'itemparent' => null,
+					'uidOwner' => 'sharedBy',
+					'fileSource' => 1,
+					'fileTarget' => 'myTarget',
+				],
+			],
+		];
+
+
+		$hookListner
+			->expects($this->exactly(1))
+			->method('pre')
+			->with($hookListnerExpectsPre);
+		$hookListner
+			->expects($this->exactly(1))
+			->method('post')
+			->with($hookListnerExpectsPost);
+
+		$manager->deleteShare($share);
+	}
+
+	public function testDeleteNested() {
+		$manager = $this->createManagerMock()
+			->setMethods(['getShareById'])
+			->getMock();
+
+		$path = $this->getMock('\OCP\Files\File');
+		$path->method('getId')->willReturn(1);
+
+		$share1 = $this->manager->newShare();
+		$share1->setId(42)
+			->setProviderId('prov')
+			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setSharedWith('sharedWith1')
+			->setSharedBy('sharedBy1')
+			->setNode($path)
+			->setTarget('myTarget1');
+
+		$share2 = $this->manager->newShare();
+		$share2->setId(43)
+			->setProviderId('prov')
+			->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setSharedWith('sharedWith2')
+			->setSharedBy('sharedBy2')
+			->setNode($path)
+			->setTarget('myTarget2')
+			->setParent(42);
+
+		$share3 = $this->manager->newShare();
+		$share3->setId(44)
+			->setProviderId('prov')
+			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setSharedBy('sharedBy3')
+			->setNode($path)
+			->setTarget('myTarget3')
+			->setParent(43);
+
+		$this->defaultProvider
+			->method('getChildren')
+			->will($this->returnValueMap([
+				[$share1, [$share2]],
+				[$share2, [$share3]],
+				[$share3, []],
+			]));
+
+		$this->defaultProvider
+			->method('delete')
+			->withConsecutive($share3, $share2, $share1);
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['pre', 'post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'pre_unshare', $hookListner, 'pre');
+		\OCP\Util::connectHook('OCP\Share', 'post_unshare', $hookListner, 'post');
+
+		$hookListnerExpectsPre = [
+			'id' => 42,
+			'itemType' => 'file',
+			'itemSource' => 1,
+			'shareType' => \OCP\Share::SHARE_TYPE_USER,
+			'shareWith' => 'sharedWith1',
+			'itemparent' => null,
+			'uidOwner' => 'sharedBy1',
+			'fileSource' => 1,
+			'fileTarget' => 'myTarget1',
+		];
+
+		$hookListnerExpectsPost = [
+			'id' => 42,
+			'itemType' => 'file',
+			'itemSource' => 1,
+			'shareType' => \OCP\Share::SHARE_TYPE_USER,
+			'shareWith' => 'sharedWith1',
+			'itemparent' => null,
+			'uidOwner' => 'sharedBy1',
+			'fileSource' => 1,
+			'fileTarget' => 'myTarget1',
+			'deletedShares' => [
+				[
+					'id' => 44,
+					'itemType' => 'file',
+					'itemSource' => 1,
+					'shareType' => \OCP\Share::SHARE_TYPE_LINK,
+					'shareWith' => '',
+					'itemparent' => 43,
+					'uidOwner' => 'sharedBy3',
+					'fileSource' => 1,
+					'fileTarget' => 'myTarget3',
+				],
+				[
+					'id' => 43,
+					'itemType' => 'file',
+					'itemSource' => 1,
+					'shareType' => \OCP\Share::SHARE_TYPE_GROUP,
+					'shareWith' => 'sharedWith2',
+					'itemparent' => 42,
+					'uidOwner' => 'sharedBy2',
+					'fileSource' => 1,
+					'fileTarget' => 'myTarget2',
+				],
+				[
+					'id' => 42,
+					'itemType' => 'file',
+					'itemSource' => 1,
+					'shareType' => \OCP\Share::SHARE_TYPE_USER,
+					'shareWith' => 'sharedWith1',
+					'itemparent' => null,
+					'uidOwner' => 'sharedBy1',
+					'fileSource' => 1,
+					'fileTarget' => 'myTarget1',
+				],
+			],
+		];
+
+		$hookListner
+			->expects($this->exactly(1))
+			->method('pre')
+			->with($hookListnerExpectsPre);
+		$hookListner
+			->expects($this->exactly(1))
+			->method('post')
+			->with($hookListnerExpectsPost);
+
+		$manager->deleteShare($share1);
+	}
+
+	public function testDeleteChildren() {
+		$manager = $this->createManagerMock()
+			->setMethods(['deleteShare'])
+			->getMock();
+
+		$share = $this->getMock('\OCP\Share\IShare');
+		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_USER);
+
+		$child1 = $this->getMock('\OCP\Share\IShare');
+		$child1->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_USER);
+		$child2 = $this->getMock('\OCP\Share\IShare');
+		$child2->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_USER);
+		$child3 = $this->getMock('\OCP\Share\IShare');
+		$child3->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_USER);
+
+		$shares = [
+			$child1,
+			$child2,
+			$child3,
+		];
+
+		$this->defaultProvider
+			->expects($this->exactly(4))
+			->method('getChildren')
+			->will($this->returnCallback(function($_share) use ($share, $shares) {
+				if ($_share === $share) {
+					return $shares;
+				}
+				return [];
+			}));
+
+		$this->defaultProvider
+			->expects($this->exactly(3))
+			->method('delete')
+			->withConsecutive($child1, $child2, $child3);
+
+		$result = $this->invokePrivate($manager, 'deleteChildren', [$share]);
+		$this->assertSame($shares, $result);
+	}
+
+	public function testGetShareById() {
+		$share = $this->getMock('\OCP\Share\IShare');
+
+		$this->defaultProvider
+			->expects($this->once())
+			->method('getShareById')
+			->with(42)
+			->willReturn($share);
+
+		$this->assertEquals($share, $this->manager->getShareById('default:42'));
+	}
+
+	/**
+	 * @expectedException \OCP\Share\Exceptions\ShareNotFound
+	 */
+	public function testGetExpiredShareById() {
+		$manager = $this->createManagerMock()
+			->setMethods(['deleteShare'])
+			->getMock();
+
+		$date = new \DateTime();
+		$date->setTime(0,0,0);
+
+		$share = $this->manager->newShare();
+		$share->setExpirationDate($date)
+			->setShareType(\OCP\Share::SHARE_TYPE_LINK);
+
+		$this->defaultProvider->expects($this->once())
+			->method('getShareById')
+			->with('42')
+			->willReturn($share);
+
+		$manager->expects($this->once())
+			->method('deleteShare')
+			->with($share);
+
+		$manager->getShareById('default:42');
+	}
+
+	/**
+	 * @expectedException        InvalidArgumentException
+	 * @expectedExceptionMessage Passwords are enforced for link shares
+	 */
+	public function testVerifyPasswordNullButEnforced() {
+		$this->config->method('getAppValue')->will($this->returnValueMap([
+			['core', 'shareapi_enforce_links_password', 'no', 'yes'],
+		]));
+
+		$this->invokePrivate($this->manager, 'verifyPassword', [null]);
+	}
+
+	public function testVerifyPasswordNull() {
+		$this->config->method('getAppValue')->will($this->returnValueMap([
+				['core', 'shareapi_enforce_links_password', 'no', 'no'],
+		]));
+
+		$result = $this->invokePrivate($this->manager, 'verifyPassword', [null]);
+		$this->assertNull($result);
+	}
+
+	public function testVerifyPasswordHook() {
+		$this->config->method('getAppValue')->will($this->returnValueMap([
+				['core', 'shareapi_enforce_links_password', 'no', 'no'],
+		]));
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['listner'])->getMock();
+		\OCP\Util::connectHook('\OC\Share', 'verifyPassword', $hookListner, 'listner');
+
+		$hookListner->expects($this->once())
+			->method('listner')
+			->with([
+				'password' => 'password',
+				'accepted' => true,
+				'message' => ''
+			]);
+
+		$result = $this->invokePrivate($this->manager, 'verifyPassword', ['password']);
+		$this->assertNull($result);
+	}
+
+	/**
+	 * @expectedException        Exception
+	 * @expectedExceptionMessage password not accepted
+	 */
+	public function testVerifyPasswordHookFails() {
+		$this->config->method('getAppValue')->will($this->returnValueMap([
+				['core', 'shareapi_enforce_links_password', 'no', 'no'],
+		]));
+
+		$dummy = new DummyPassword();
+		\OCP\Util::connectHook('\OC\Share', 'verifyPassword', $dummy, 'listner');
+		$this->invokePrivate($this->manager, 'verifyPassword', ['password']);
+	}
+
+	public function createShare($id, $type, $path, $sharedWith, $sharedBy, $shareOwner,
+		$permissions, $expireDate = null, $password = null) {
+		$share = $this->getMock('\OCP\Share\IShare');
+
+		$share->method('getShareType')->willReturn($type);
+		$share->method('getSharedWith')->willReturn($sharedWith);
+		$share->method('getSharedBy')->willReturn($sharedBy);
+		$share->method('getShareOwner')->willReturn($shareOwner);
+		$share->method('getNode')->willReturn($path);
+		$share->method('getPermissions')->willReturn($permissions);
+		$share->method('getExpirationDate')->willReturn($expireDate);
+		$share->method('getPassword')->willReturn($password);
+
+		return $share;
+	}
+
+	public function dataGeneralChecks() {
+		$user0 = 'user0';
+		$user2 = 'user1';
+		$group0 = 'group0';
+
+		$file = $this->getMock('\OCP\Files\File');
+		$node = $this->getMock('\OCP\Files\Node');
+
+		$data = [
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $file, null, $user0, $user0, 31, null, null), 'SharedWith is not a valid user', true],
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $file, $group0, $user0, $user0, 31, null, null), 'SharedWith is not a valid user', true],
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $file, 'foo@bar.com', $user0, $user0, 31, null, null), 'SharedWith is not a valid user', true],
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $file, null, $user0, $user0, 31, null, null), 'SharedWith is not a valid group', true],
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $file, $user2, $user0, $user0, 31, null, null), 'SharedWith is not a valid group', true],
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $file, 'foo@bar.com', $user0, $user0, 31, null, null), 'SharedWith is not a valid group', true],
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $file, $user2, $user0, $user0, 31, null, null), 'SharedWith should be empty', true],
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $file, $group0, $user0, $user0, 31, null, null), 'SharedWith should be empty', true],
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $file, 'foo@bar.com', $user0, $user0, 31, null, null), 'SharedWith should be empty', true],
+			[$this->createShare(null, -1, $file, null, $user0, $user0, 31, null, null), 'unkown share type', true],
+
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $file, $user2, null, $user0, 31, null, null), 'SharedBy should be set', true],
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $file, $group0, null, $user0, 31, null, null), 'SharedBy should be set', true],
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $file, null, null, $user0, 31, null, null), 'SharedBy should be set', true],
+
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $file, $user0, $user0, $user0, 31, null, null), 'Can\'t share with yourself', true],
+
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  null, $user2, $user0, $user0, 31, null, null), 'Path should be set', true],
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, null, $group0, $user0, $user0, 31, null, null), 'Path should be set', true],
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  null, null, $user0, $user0, 31, null, null), 'Path should be set', true],
+
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $node, $user2, $user0, $user0, 31, null, null), 'Path should be either a file or a folder', true],
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $node, $group0, $user0, $user0, 31, null, null), 'Path should be either a file or a folder', true],
+			[$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $node, null, $user0, $user0, 31, null, null), 'Path should be either a file or a folder', true],
+		];
+
+		$nonShareAble = $this->getMock('\OCP\Files\Folder');
+		$nonShareAble->method('isShareable')->willReturn(false);
+		$nonShareAble->method('getPath')->willReturn('path');
+
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $nonShareAble, $user2, $user0, $user0, 31, null, null), 'You are not allowed to share path', true];
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $nonShareAble, $group0, $user0, $user0, 31, null, null), 'You are not allowed to share path', true];
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $nonShareAble, null, $user0, $user0, 31, null, null), 'You are not allowed to share path', true];
+
+		$limitedPermssions = $this->getMock('\OCP\Files\File');
+		$limitedPermssions->method('isShareable')->willReturn(true);
+		$limitedPermssions->method('getPermissions')->willReturn(\OCP\Constants::PERMISSION_READ);
+		$limitedPermssions->method('getPath')->willReturn('path');
+
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $limitedPermssions, $user2, $user0, $user0, null, null, null), 'A share requires permissions', true];
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $limitedPermssions, $group0, $user0, $user0, null, null, null), 'A share requires permissions', true];
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $limitedPermssions, null, $user0, $user0, null, null, null), 'A share requires permissions', true];
+
+		$mount = $this->getMock('OC\Files\Mount\MoveableMount');
+		$limitedPermssions->method('getMountPoint')->willReturn($mount);
+
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $limitedPermssions, $user2, $user0, $user0, 31, null, null), 'Cannot increase permissions of path', true];
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $limitedPermssions, $group0, $user0, $user0, 17, null, null), 'Cannot increase permissions of path', true];
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $limitedPermssions, null, $user0, $user0, 3, null, null), 'Cannot increase permissions of path', true];
+
+		$nonMoveableMountPermssions = $this->getMock('\OCP\Files\Folder');
+		$nonMoveableMountPermssions->method('isShareable')->willReturn(true);
+		$nonMoveableMountPermssions->method('getPermissions')->willReturn(\OCP\Constants::PERMISSION_READ);
+		$nonMoveableMountPermssions->method('getPath')->willReturn('path');
+
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $nonMoveableMountPermssions, $user2, $user0, $user0, 11, null, null), 'Cannot increase permissions of path', false];
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $nonMoveableMountPermssions, $group0, $user0, $user0, 11, null, null), 'Cannot increase permissions of path', false];
+
+		$rootFolder = $this->getMock('\OCP\Files\Folder');
+		$rootFolder->method('isShareable')->willReturn(true);
+		$rootFolder->method('getPermissions')->willReturn(\OCP\Constants::PERMISSION_ALL);
+		$rootFolder->method('getPath')->willReturn('myrootfolder');
+
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $rootFolder, $user2, $user0, $user0, 30, null, null), 'You can\'t share your root folder', true];
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $rootFolder, $group0, $user0, $user0, 2, null, null), 'You can\'t share your root folder', true];
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $rootFolder, null, $user0, $user0, 16, null, null), 'You can\'t share your root folder', true];
+
+		$allPermssions = $this->getMock('\OCP\Files\Folder');
+		$allPermssions->method('isShareable')->willReturn(true);
+		$allPermssions->method('getPermissions')->willReturn(\OCP\Constants::PERMISSION_ALL);
+
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $allPermssions, $user2, $user0, $user0, 30, null, null), 'Shares need at least read permissions', true];
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $allPermssions, $group0, $user0, $user0, 2, null, null), 'Shares need at least read permissions', true];
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $allPermssions, null, $user0, $user0, 16, null, null), 'Shares need at least read permissions', true];
+
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_USER,  $allPermssions, $user2, $user0, $user0, 31, null, null), null, false];
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_GROUP, $allPermssions, $group0, $user0, $user0, 3, null, null), null, false];
+		$data[] = [$this->createShare(null, \OCP\Share::SHARE_TYPE_LINK,  $allPermssions, null, $user0, $user0, 17, null, null), null, false];
+
+		return $data;
+	}
+
+	/**
+	 * @dataProvider dataGeneralChecks
+	 *
+	 * @param $share
+	 * @param $exceptionMessage
+	 */
+	public function testGeneralChecks($share, $exceptionMessage, $exception) {
+		$thrown = null;
+
+		$this->userManager->method('userExists')->will($this->returnValueMap([
+			['user0', true],
+			['user1', true],
+		]));
+
+		$this->groupManager->method('groupExists')->will($this->returnValueMap([
+			['group0', true],
+		]));
+
+		$userFolder = $this->getMock('\OCP\Files\Folder');
+		$userFolder->method('getPath')->willReturn('myrootfolder');
+		$this->rootFolder->method('getUserFolder')->willReturn($userFolder);
+
+
+		try {
+			$this->invokePrivate($this->manager, 'generalCreateChecks', [$share]);
+			$thrown = false;
+		} catch (\OCP\Share\Exceptions\GenericShareException $e) {
+			$this->assertEquals($exceptionMessage, $e->getHint());
+			$thrown = true;
+		} catch(\InvalidArgumentException $e) {
+			$this->assertEquals($exceptionMessage, $e->getMessage());
+			$thrown = true;
+		}
+
+		$this->assertSame($exception, $thrown);
+	}
+
+	/**
+	 * @expectedException \InvalidArgumentException
+	 * @expectedExceptionMessage You can't share your root folder
+	 */
+	public function testGeneralCheckShareRoot() {
+		$thrown = null;
+
+		$this->userManager->method('userExists')->will($this->returnValueMap([
+			['user0', true],
+			['user1', true],
+		]));
+
+		$userFolder = $this->getMock('\OCP\Files\Folder');
+		$userFolder->method('isSubNode')->with($userFolder)->willReturn(false);
+		$this->rootFolder->method('getUserFolder')->willReturn($userFolder);
+
+		$share = $this->manager->newShare();
+
+		$share->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setSharedWith('user0')
+			->setSharedBy('user1')
+			->setNode($userFolder);
+
+		$this->invokePrivate($this->manager, 'generalCreateChecks', [$share]);
+	}
+
+	/**
+	 * @expectedException \OCP\Share\Exceptions\GenericShareException
+	 * @expectedExceptionMessage Expiration date is in the past
+	 */
+	public function testvalidateExpirationDateInPast() {
+
+		// Expire date in the past
+		$past = new \DateTime();
+		$past->sub(new \DateInterval('P1D'));
+
+		$share = $this->manager->newShare();
+		$share->setExpirationDate($past);
+
+		$this->invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+	}
+
+	/**
+	 * @expectedException InvalidArgumentException
+	 * @expectedExceptionMessage Expiration date is enforced
+	 */
+	public function testvalidateExpirationDateEnforceButNotSet() {
+		$share = $this->manager->newShare();
+		$share->setProviderId('foo')->setId('bar');
+
+		$this->config->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_default_expire_date', 'no', 'yes'],
+				['core', 'shareapi_enforce_expire_date', 'no', 'yes'],
+			]));
+
+		$this->invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+	}
+
+	public function testvalidateExpirationDateEnforceButNotEnabledAndNotSet() {
+		$share = $this->manager->newShare();
+		$share->setProviderId('foo')->setId('bar');
+
+		$this->config->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_enforce_expire_date', 'no', 'yes'],
+			]));
+
+		$this->invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+
+		$this->assertNull($share->getExpirationDate());
+	}
+
+	public function testvalidateExpirationDateEnforceButNotSetNewShare() {
+		$share = $this->manager->newShare();
+
+		$this->config->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_enforce_expire_date', 'no', 'yes'],
+				['core', 'shareapi_expire_after_n_days', '7', '3'],
+				['core', 'shareapi_default_expire_date', 'no', 'yes'],
+			]));
+
+		$expected = new \DateTime();
+		$expected->setTime(0,0,0);
+		$expected->add(new \DateInterval('P3D'));
+
+		$this->invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+
+		$this->assertNotNull($share->getExpirationDate());
+		$this->assertEquals($expected, $share->getExpirationDate());
+	}
+
+	public function testvalidateExpirationDateEnforceToFarIntoFuture() {
+		// Expire date in the past
+		$future = new \DateTime();
+		$future->add(new \DateInterval('P7D'));
+
+		$share = $this->manager->newShare();
+		$share->setExpirationDate($future);
+
+		$this->config->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_enforce_expire_date', 'no', 'yes'],
+				['core', 'shareapi_expire_after_n_days', '7', '3'],
+			]));
+
+		try {
+			$this->invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+		} catch (\OCP\Share\Exceptions\GenericShareException $e) {
+			$this->assertEquals('Cannot set expiration date more than 3 days in the future', $e->getMessage());
+			$this->assertEquals('Cannot set expiration date more than 3 days in the future', $e->getHint());
+			$this->assertEquals(404, $e->getCode());
+		}
+	}
+
+	public function testvalidateExpirationDateEnforceValid() {
+		// Expire date in the past
+		$future = new \DateTime();
+		$future->add(new \DateInterval('P2D'));
+		$future->setTime(0,0,0);
+
+		$expected = clone $future;
+		$future->setTime(1,2,3);
+
+		$share = $this->manager->newShare();
+		$share->setExpirationDate($future);
+
+		$this->config->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_enforce_expire_date', 'no', 'yes'],
+				['core', 'shareapi_expire_after_n_days', '7', '3'],
+			]));
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['listener'])->getMock();
+		\OCP\Util::connectHook('\OC\Share', 'verifyExpirationDate',  $hookListner, 'listener');
+		$hookListner->expects($this->once())->method('listener')->with($this->callback(function ($data) use ($future) {
+			return $data['expirationDate'] == $future;
+		}));
+
+		$this->invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+
+		$this->assertEquals($expected, $share->getExpirationDate());
+	}
+
+	public function testvalidateExpirationDateNoDateNoDefaultNull() {
+		$date = new \DateTime();
+		$date->add(new \DateInterval('P5D'));
+
+		$expected = clone $date;
+		$expected->setTime(0,0,0);
+
+		$share = $this->manager->newShare();
+		$share->setExpirationDate($date);
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['listener'])->getMock();
+		\OCP\Util::connectHook('\OC\Share', 'verifyExpirationDate',  $hookListner, 'listener');
+		$hookListner->expects($this->once())->method('listener')->with($this->callback(function ($data) use ($expected) {
+			return $data['expirationDate'] == $expected && $data['passwordSet'] === false;
+		}));
+
+		$this->invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+
+		$this->assertEquals($expected, $share->getExpirationDate());
+	}
+
+	public function testvalidateExpirationDateNoDateNoDefault() {
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['listener'])->getMock();
+		\OCP\Util::connectHook('\OC\Share', 'verifyExpirationDate',  $hookListner, 'listener');
+		$hookListner->expects($this->once())->method('listener')->with($this->callback(function ($data) {
+			return $data['expirationDate'] === null && $data['passwordSet'] === true;
+		}));
+
+		$share = $this->manager->newShare();
+		$share->setPassword('password');
+
+		$this->invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+
+		$this->assertNull($share->getExpirationDate());
+	}
+
+	public function testvalidateExpirationDateNoDateDefault() {
+		$future = new \DateTime();
+		$future->add(new \DateInterval('P3D'));
+		$future->setTime(0,0,0);
+
+		$expected = clone $future;
+
+		$share = $this->manager->newShare();
+		$share->setExpirationDate($future);
+
+		$this->config->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_default_expire_date', 'no', 'yes'],
+				['core', 'shareapi_expire_after_n_days', '7', '3'],
+			]));
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['listener'])->getMock();
+		\OCP\Util::connectHook('\OC\Share', 'verifyExpirationDate',  $hookListner, 'listener');
+		$hookListner->expects($this->once())->method('listener')->with($this->callback(function ($data) use ($expected) {
+			return $data['expirationDate'] == $expected;
+		}));
+
+		$this->invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+
+		$this->assertEquals($expected, $share->getExpirationDate());
+	}
+
+	public function testValidateExpirationDateHookModification() {
+		$nextWeek = new \DateTime();
+		$nextWeek->add(new \DateInterval('P7D'));
+		$nextWeek->setTime(0,0,0);
+
+		$save = clone $nextWeek;
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['listener'])->getMock();
+		\OCP\Util::connectHook('\OC\Share', 'verifyExpirationDate',  $hookListner, 'listener');
+		$hookListner->expects($this->once())->method('listener')->will($this->returnCallback(function ($data) {
+			$data['expirationDate']->sub(new \DateInterval('P2D'));
+		}));
+
+		$share = $this->manager->newShare();
+		$share->setExpirationDate($nextWeek);
+
+		$this->invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+
+		$save->sub(new \DateInterval('P2D'));
+		$this->assertEquals($save, $share->getExpirationDate());
+	}
+
+	/**
+	 * @expectedException \Exception
+	 * @expectedExceptionMessage Invalid date!
+	 */
+	public function testValidateExpirationDateHookException() {
+		$nextWeek = new \DateTime();
+		$nextWeek->add(new \DateInterval('P7D'));
+		$nextWeek->setTime(0,0,0);
+
+		$share = $this->manager->newShare();
+		$share->setExpirationDate($nextWeek);
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['listener'])->getMock();
+		\OCP\Util::connectHook('\OC\Share', 'verifyExpirationDate',  $hookListner, 'listener');
+		$hookListner->expects($this->once())->method('listener')->will($this->returnCallback(function ($data) {
+			$data['accepted'] = false;
+			$data['message'] = 'Invalid date!';
+		}));
+
+		$this->invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+	}
+
+	public function testValidateExpirationDateExistingShareNoDefault() {
+		$share = $this->manager->newShare();
+
+		$share->setId('42')->setProviderId('foo');
+
+		$this->config->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_default_expire_date', 'no', 'yes'],
+				['core', 'shareapi_expire_after_n_days', '7', '6'],
+			]));
+
+		$this->invokePrivate($this->manager, 'validateExpirationDate', [$share]);
+
+		$this->assertEquals(null, $share->getExpirationDate());
+	}
+
+	/**
+	 * @expectedException Exception
+	 * @expectedExceptionMessage Only sharing with group members is allowed
+	 */
+	public function testUserCreateChecksShareWithGroupMembersOnlyDifferentGroups() {
+		$share = $this->manager->newShare();
+
+		$sharedBy = $this->getMock('\OCP\IUser');
+		$sharedWith = $this->getMock('\OCP\IUser');
+		$share->setSharedBy('sharedBy')->setSharedWith('sharedWith');
+
+		$this->groupManager
+			->method('getUserGroupIds')
+			->will(
+				$this->returnValueMap([
+					[$sharedBy, ['group1']],
+					[$sharedWith, ['group2']],
+				])
+			);
+
+		$this->userManager->method('get')->will($this->returnValueMap([
+			['sharedBy', $sharedBy],
+			['sharedWith', $sharedWith],
+		]));
+
+		$this->config
+			->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_only_share_with_group_members', 'no', 'yes'],
+			]));
+
+		$this->invokePrivate($this->manager, 'userCreateChecks', [$share]);
+	}
+
+	public function testUserCreateChecksShareWithGroupMembersOnlySharedGroup() {
+		$share = $this->manager->newShare();
+
+		$sharedBy = $this->getMock('\OCP\IUser');
+		$sharedWith = $this->getMock('\OCP\IUser');
+		$share->setSharedBy('sharedBy')->setSharedWith('sharedWith');
+
+		$path = $this->getMock('\OCP\Files\Node');
+		$share->setNode($path);
+
+		$this->groupManager
+			->method('getUserGroupIds')
+			->will(
+				$this->returnValueMap([
+					[$sharedBy, ['group1', 'group3']],
+					[$sharedWith, ['group2', 'group3']],
+				])
+			);
+
+		$this->userManager->method('get')->will($this->returnValueMap([
+			['sharedBy', $sharedBy],
+			['sharedWith', $sharedWith],
+		]));
+
+		$this->config
+			->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_only_share_with_group_members', 'no', 'yes'],
+			]));
+
+		$this->defaultProvider
+			->method('getSharesByPath')
+			->with($path)
+			->willReturn([]);
+
+		$this->invokePrivate($this->manager, 'userCreateChecks', [$share]);
+	}
+
+	/**
+	 * @expectedException Exception
+	 * @expectedExceptionMessage  Path already shared with this user
+	 */
+	public function testUserCreateChecksIdenticalShareExists() {
+		$share  = $this->manager->newShare();
+		$share2 = $this->manager->newShare();
+
+		$sharedWith = $this->getMock('\OCP\IUser');
+		$path = $this->getMock('\OCP\Files\Node');
+
+		$share->setSharedWith('sharedWith')->setNode($path)
+			->setProviderId('foo')->setId('bar');
+
+		$share2->setSharedWith('sharedWith')->setNode($path)
+			->setProviderId('foo')->setId('baz');
+
+		$this->defaultProvider
+			->method('getSharesByPath')
+			->with($path)
+			->willReturn([$share2]);
+
+		$this->invokePrivate($this->manager, 'userCreateChecks', [$share]);
+	}
+
+	/**
+	 * @expectedException Exception
+	 * @expectedExceptionMessage  Path already shared with this user
+	 */
+ 	public function testUserCreateChecksIdenticalPathSharedViaGroup() {
+		$share  = $this->manager->newShare();
+
+		$sharedWith = $this->getMock('\OCP\IUser');
+		$sharedWith->method('getUID')->willReturn('sharedWith');
+
+		$this->userManager->method('get')->with('sharedWith')->willReturn($sharedWith);
+
+		$path = $this->getMock('\OCP\Files\Node');
+
+		$share->setSharedWith('sharedWith')
+			->setNode($path)
+			->setShareOwner('shareOwner')
+			->setProviderId('foo')
+			->setId('bar');
+
+		$share2 = $this->manager->newShare();
+		$share2->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setShareOwner('shareOwner2')
+			->setProviderId('foo')
+			->setId('baz')
+			->setSharedWith('group');
+
+		$group = $this->getMock('\OCP\IGroup');
+		$group->method('inGroup')
+			->with($sharedWith)
+			->willReturn(true);
+
+		$this->groupManager->method('get')->with('group')->willReturn($group);
+
+		$this->defaultProvider
+			->method('getSharesByPath')
+			->with($path)
+			->willReturn([$share2]);
+
+		$this->invokePrivate($this->manager, 'userCreateChecks', [$share]);
+	}
+
+	public function testUserCreateChecksIdenticalPathNotSharedWithUser() {
+		$share = $this->manager->newShare();
+		$sharedWith = $this->getMock('\OCP\IUser');
+		$path = $this->getMock('\OCP\Files\Node');
+		$share->setSharedWith('sharedWith')
+			->setNode($path)
+			->setShareOwner('shareOwner')
+			->setProviderId('foo')
+			->setId('bar');
+
+		$this->userManager->method('get')->with('sharedWith')->willReturn($sharedWith);
+
+		$share2 = $this->manager->newShare();
+		$share2->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setShareOwner('shareOwner2')
+			->setProviderId('foo')
+			->setId('baz');
+
+		$group = $this->getMock('\OCP\IGroup');
+		$group->method('inGroup')
+			->with($sharedWith)
+			->willReturn(false);
+
+		$this->groupManager->method('get')->with('group')->willReturn($group);
+
+		$share2->setSharedWith('group');
+
+		$this->defaultProvider
+			->method('getSharesByPath')
+			->with($path)
+			->willReturn([$share2]);
+
+		$this->invokePrivate($this->manager, 'userCreateChecks', [$share]);
+	}
+
+	/**
+	 * @expectedException Exception
+	 * @expectedExceptionMessage Group sharing is now allowed
+	 */
+	public function testGroupCreateChecksShareWithGroupMembersGroupSharingNotAllowed() {
+		$share = $this->manager->newShare();
+
+		$this->config
+			->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_allow_group_sharing', 'yes', 'no'],
+			]));
+
+		$this->invokePrivate($this->manager, 'groupCreateChecks', [$share]);
+	}
+
+	/**
+	 * @expectedException Exception
+	 * @expectedExceptionMessage Only sharing within your own groups is allowed
+	 */
+	public function testGroupCreateChecksShareWithGroupMembersOnlyNotInGroup() {
+		$share = $this->manager->newShare();
+
+		$user = $this->getMock('\OCP\IUser');
+		$group = $this->getMock('\OCP\IGroup');
+		$share->setSharedBy('user')->setSharedWith('group');
+
+		$group->method('inGroup')->with($user)->willReturn(false);
+
+		$this->groupManager->method('get')->with('group')->willReturn($group);
+		$this->userManager->method('get')->with('user')->willReturn($user);
+
+		$this->config
+			->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_only_share_with_group_members', 'no', 'yes'],
+				['core', 'shareapi_allow_group_sharing', 'yes', 'yes'],
+			]));
+
+		$this->invokePrivate($this->manager, 'groupCreateChecks', [$share]);
+	}
+
+	public function testGroupCreateChecksShareWithGroupMembersOnlyInGroup() {
+		$share = $this->manager->newShare();
+
+		$user = $this->getMock('\OCP\IUser');
+		$group = $this->getMock('\OCP\IGroup');
+		$share->setSharedBy('user')->setSharedWith('group');
+
+		$this->userManager->method('get')->with('user')->willReturn($user);
+		$this->groupManager->method('get')->with('group')->willReturn($group);
+
+		$group->method('inGroup')->with($user)->willReturn(true);
+
+		$path = $this->getMock('\OCP\Files\Node');
+		$share->setNode($path);
+
+		$this->defaultProvider->method('getSharesByPath')
+			->with($path)
+			->willReturn([]);
+
+		$this->config
+			->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_only_share_with_group_members', 'no', 'yes'],
+				['core', 'shareapi_allow_group_sharing', 'yes', 'yes'],
+			]));
+
+		$this->invokePrivate($this->manager, 'groupCreateChecks', [$share]);
+	}
+
+	/**
+	 * @expectedException Exception
+	 * @expectedExceptionMessage Path already shared with this group
+	 */
+	public function testGroupCreateChecksPathAlreadySharedWithSameGroup() {
+		$share = $this->manager->newShare();
+
+		$path = $this->getMock('\OCP\Files\Node');
+		$share->setSharedWith('sharedWith')
+			->setNode($path)
+			->setProviderId('foo')
+			->setId('bar');
+
+		$share2 = $this->manager->newShare();
+		$share2->setSharedWith('sharedWith')
+			->setProviderId('foo')
+			->setId('baz');
+
+		$this->defaultProvider->method('getSharesByPath')
+			->with($path)
+			->willReturn([$share2]);
+
+		$this->config
+			->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_allow_group_sharing', 'yes', 'yes'],
+			]));
+
+		$this->invokePrivate($this->manager, 'groupCreateChecks', [$share]);
+	}
+
+	public function testGroupCreateChecksPathAlreadySharedWithDifferentGroup() {
+		$share = $this->manager->newShare();
+
+		$share->setSharedWith('sharedWith');
+
+		$path = $this->getMock('\OCP\Files\Node');
+		$share->setNode($path);
+
+		$share2 = $this->manager->newShare();
+		$share2->setSharedWith('sharedWith2');
+
+		$this->defaultProvider->method('getSharesByPath')
+			->with($path)
+			->willReturn([$share2]);
+
+		$this->config
+			->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_allow_group_sharing', 'yes', 'yes'],
+			]));
+
+		$this->invokePrivate($this->manager, 'groupCreateChecks', [$share]);
+	}
+
+	/**
+	 * @expectedException Exception
+	 * @expectedExceptionMessage Link sharing not allowed
+	 */
+	public function testLinkCreateChecksNoLinkSharesAllowed() {
+		$share = $this->manager->newShare();
+
+		$this->config
+			->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_allow_links', 'yes', 'no'],
+			]));
+
+		$this->invokePrivate($this->manager, 'linkCreateChecks', [$share]);
+	}
+
+	/**
+	 * @expectedException Exception
+	 * @expectedExceptionMessage Link shares can't have reshare permissions
+	 */
+	public function testLinkCreateChecksSharePermissions() {
+		$share = $this->manager->newShare();
+
+		$share->setPermissions(\OCP\Constants::PERMISSION_SHARE);
+
+		$this->config
+			->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_allow_links', 'yes', 'yes'],
+			]));
+
+		$this->invokePrivate($this->manager, 'linkCreateChecks', [$share]);
+	}
+
+	/**
+	 * @expectedException Exception
+	 * @expectedExceptionMessage Link shares can't have delete permissions
+	 */
+	public function testLinkCreateChecksDeletePermissions() {
+		$share = $this->manager->newShare();
+
+		$share->setPermissions(\OCP\Constants::PERMISSION_DELETE);
+
+		$this->config
+			->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_allow_links', 'yes', 'yes'],
+			]));
+
+		$this->invokePrivate($this->manager, 'linkCreateChecks', [$share]);
+	}
+
+	/**
+	 * @expectedException Exception
+	 * @expectedExceptionMessage Public upload not allowed
+	 */
+	public function testLinkCreateChecksNoPublicUpload() {
+		$share = $this->manager->newShare();
+
+		$share->setPermissions(\OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE);
+
+		$this->config
+			->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_allow_links', 'yes', 'yes'],
+				['core', 'shareapi_allow_public_upload', 'yes', 'no']
+			]));
+
+		$this->invokePrivate($this->manager, 'linkCreateChecks', [$share]);
+	}
+
+	public function testLinkCreateChecksPublicUpload() {
+		$share = $this->manager->newShare();
+
+		$share->setPermissions(\OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE);
+
+		$this->config
+			->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_allow_links', 'yes', 'yes'],
+				['core', 'shareapi_allow_public_upload', 'yes', 'yes']
+			]));
+
+		$this->invokePrivate($this->manager, 'linkCreateChecks', [$share]);
+	}
+
+	public function testLinkCreateChecksReadOnly() {
+		$share = $this->manager->newShare();
+
+		$share->setPermissions(\OCP\Constants::PERMISSION_READ);
+
+		$this->config
+			->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_allow_links', 'yes', 'yes'],
+				['core', 'shareapi_allow_public_upload', 'yes', 'no']
+			]));
+
+		$this->invokePrivate($this->manager, 'linkCreateChecks', [$share]);
+	}
+
+	/**
+	 * @expectedException \InvalidArgumentException
+	 * @expectedExceptionMessage Path contains files shared with you
+	 */
+	public function testPathCreateChecksContainsSharedMount() {
+		$path = $this->getMock('\OCP\Files\Folder');
+		$path->method('getPath')->willReturn('path');
+
+		$mount = $this->getMock('\OCP\Files\Mount\IMountPoint');
+		$storage = $this->getMock('\OCP\Files\Storage');
+		$mount->method('getStorage')->willReturn($storage);
+		$storage->method('instanceOfStorage')->with('\OCA\Files_Sharing\ISharedStorage')->willReturn(true);
+
+		$this->mountManager->method('findIn')->with('path')->willReturn([$mount]);
+
+		$this->invokePrivate($this->manager, 'pathCreateChecks', [$path]);
+	}
+
+	public function testPathCreateChecksContainsNoSharedMount() {
+		$path = $this->getMock('\OCP\Files\Folder');
+		$path->method('getPath')->willReturn('path');
+
+		$mount = $this->getMock('\OCP\Files\Mount\IMountPoint');
+		$storage = $this->getMock('\OCP\Files\Storage');
+		$mount->method('getStorage')->willReturn($storage);
+		$storage->method('instanceOfStorage')->with('\OCA\Files_Sharing\ISharedStorage')->willReturn(false);
+
+		$this->mountManager->method('findIn')->with('path')->willReturn([$mount]);
+
+		$this->invokePrivate($this->manager, 'pathCreateChecks', [$path]);
+	}
+
+	public function testPathCreateChecksContainsNoFolder() {
+		$path = $this->getMock('\OCP\Files\File');
+
+		$this->invokePrivate($this->manager, 'pathCreateChecks', [$path]);
+	}
+
+	public function dataIsSharingDisabledForUser() {
+		$data = [];
+
+		// No exclude groups
+		$data[] = ['no', null, null, null, false];
+
+		// empty exclude list, user no groups
+		$data[] = ['yes', '', json_encode(['']), [], false];
+
+		// empty exclude list, user groups
+		$data[] = ['yes', '', json_encode(['']), ['group1', 'group2'], false];
+
+		// Convert old list to json
+		$data[] = ['yes', 'group1,group2', json_encode(['group1', 'group2']), [], false];
+
+		// Old list partly groups in common
+		$data[] = ['yes', 'group1,group2', json_encode(['group1', 'group2']), ['group1', 'group3'], false];
+
+		// Old list only groups in common
+		$data[] = ['yes', 'group1,group2', json_encode(['group1', 'group2']), ['group1'], true];
+
+		// New list partly in common
+		$data[] = ['yes', json_encode(['group1', 'group2']), null, ['group1', 'group3'], false];
+
+		// New list only groups in common
+		$data[] = ['yes', json_encode(['group1', 'group2']), null, ['group2'], true];
+
+		return $data;
+	}
+
+	/**
+	 * @dataProvider dataIsSharingDisabledForUser
+	 *
+	 * @param string $excludeGroups
+	 * @param string $groupList
+	 * @param string $setList
+	 * @param string[] $groupIds
+	 * @param bool $expected
+	 */
+	public function testIsSharingDisabledForUser($excludeGroups, $groupList, $setList, $groupIds, $expected) {
+		$user = $this->getMock('\OCP\IUser');
+
+		$this->config->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_exclude_groups', 'no', $excludeGroups],
+				['core', 'shareapi_exclude_groups_list', '', $groupList],
+			]));
+
+		if ($setList !== null) {
+			$this->config->expects($this->once())
+				->method('setAppValue')
+				->with('core', 'shareapi_exclude_groups_list', $setList);
+		} else {
+			$this->config->expects($this->never())
+				->method('setAppValue');
+		}
+
+		$this->groupManager->method('getUserGroupIds')
+			->with($user)
+			->willReturn($groupIds);
+
+		$this->userManager->method('get')->with('user')->willReturn($user);
+
+		$res = $this->manager->sharingDisabledForUser('user');
+		$this->assertEquals($expected, $res);
+	}
+
+	public function dataCanShare() {
+		$data = [];
+
+		/*
+		 * [expected, sharing enabled, disabled for user]
+		 */
+
+		$data[] = [false, 'no', false];
+		$data[] = [false, 'no', true];
+		$data[] = [true, 'yes', false];
+		$data[] = [false, 'yes', true];
+
+		return $data;
+	}
+
+	/**
+	 * @dataProvider dataCanShare
+	 *
+	 * @param bool $expected
+	 * @param string $sharingEnabled
+	 * @param bool $disabledForUser
+	 */
+	public function testCanShare($expected, $sharingEnabled, $disabledForUser) {
+		$this->config->method('getAppValue')
+			->will($this->returnValueMap([
+				['core', 'shareapi_enabled', 'yes', $sharingEnabled],
+			]));
+
+		$manager = $this->createManagerMock()
+			->setMethods(['sharingDisabledForUser'])
+			->getMock();
+
+		$manager->method('sharingDisabledForUser')
+			->with('user')
+			->willReturn($disabledForUser);
+
+		$share = $this->manager->newShare();
+		$share->setSharedBy('user');
+
+		$exception = false;
+		try {
+			$res = $this->invokePrivate($manager, 'canShare', [$share]);
+		} catch (\Exception $e) {
+			$exception = true;
+		}
+
+		$this->assertEquals($expected, !$exception);
+	}
+
+	public function testCreateShareUser() {
+		$manager = $this->createManagerMock()
+			->setMethods(['canShare', 'generalCreateChecks', 'userCreateChecks', 'pathCreateChecks'])
+			->getMock();
+
+		$shareOwner = $this->getMock('\OCP\IUser');
+		$shareOwner->method('getUID')->willReturn('shareOwner');
+
+		$storage = $this->getMock('\OCP\Files\Storage');
+		$path = $this->getMock('\OCP\Files\File');
+		$path->method('getOwner')->willReturn($shareOwner);
+		$path->method('getName')->willReturn('target');
+		$path->method('getStorage')->willReturn($storage);
+
+		$share = $this->createShare(
+			null,
+			\OCP\Share::SHARE_TYPE_USER,
+			$path,
+			'sharedWith',
+			'sharedBy',
+			null,
+			\OCP\Constants::PERMISSION_ALL);
+
+		$manager->expects($this->once())
+			->method('canShare')
+			->with($share)
+			->willReturn(true);
+		$manager->expects($this->once())
+			->method('generalCreateChecks')
+			->with($share);;
+		$manager->expects($this->once())
+			->method('userCreateChecks')
+			->with($share);;
+		$manager->expects($this->once())
+			->method('pathCreateChecks')
+			->with($path);
+
+		$this->defaultProvider
+			->expects($this->once())
+			->method('create')
+			->with($share)
+			->will($this->returnArgument(0));
+
+		$share->expects($this->once())
+			->method('setShareOwner')
+			->with('shareOwner');
+		$share->expects($this->once())
+			->method('setTarget')
+			->with('/target');
+
+		$manager->createShare($share);
+	}
+
+	public function testCreateShareGroup() {
+		$manager = $this->createManagerMock()
+			->setMethods(['canShare', 'generalCreateChecks', 'groupCreateChecks', 'pathCreateChecks'])
+			->getMock();
+
+		$shareOwner = $this->getMock('\OCP\IUser');
+		$shareOwner->method('getUID')->willReturn('shareOwner');
+
+		$storage = $this->getMock('\OCP\Files\Storage');
+		$path = $this->getMock('\OCP\Files\File');
+		$path->method('getOwner')->willReturn($shareOwner);
+		$path->method('getName')->willReturn('target');
+		$path->method('getStorage')->willReturn($storage);
+
+		$share = $this->createShare(
+			null,
+			\OCP\Share::SHARE_TYPE_GROUP,
+			$path,
+			'sharedWith',
+			'sharedBy',
+			null,
+			\OCP\Constants::PERMISSION_ALL);
+
+		$manager->expects($this->once())
+			->method('canShare')
+			->with($share)
+			->willReturn(true);
+		$manager->expects($this->once())
+			->method('generalCreateChecks')
+			->with($share);;
+		$manager->expects($this->once())
+			->method('groupCreateChecks')
+			->with($share);;
+		$manager->expects($this->once())
+			->method('pathCreateChecks')
+			->with($path);
+
+		$this->defaultProvider
+			->expects($this->once())
+			->method('create')
+			->with($share)
+			->will($this->returnArgument(0));
+
+		$share->expects($this->once())
+			->method('setShareOwner')
+			->with('shareOwner');
+		$share->expects($this->once())
+			->method('setTarget')
+			->with('/target');
+
+		$manager->createShare($share);
+	}
+
+	public function testCreateShareLink() {
+		$manager = $this->createManagerMock()
+			->setMethods([
+				'canShare',
+				'generalCreateChecks',
+				'linkCreateChecks',
+				'pathCreateChecks',
+				'validateExpirationDate',
+				'verifyPassword',
+				'setLinkParent',
+			])
+			->getMock();
+
+		$shareOwner = $this->getMock('\OCP\IUser');
+		$shareOwner->method('getUID')->willReturn('shareOwner');
+
+		$storage = $this->getMock('\OCP\Files\Storage');
+		$path = $this->getMock('\OCP\Files\File');
+		$path->method('getOwner')->willReturn($shareOwner);
+		$path->method('getName')->willReturn('target');
+		$path->method('getId')->willReturn(1);
+		$path->method('getStorage')->willReturn($storage);
+
+		$date = new \DateTime();
+
+		$share = $this->manager->newShare();
+		$share->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setNode($path)
+			->setSharedBy('sharedBy')
+			->setPermissions(\OCP\Constants::PERMISSION_ALL)
+			->setExpirationDate($date)
+			->setPassword('password');
+
+		$manager->expects($this->once())
+			->method('canShare')
+			->with($share)
+			->willReturn(true);
+		$manager->expects($this->once())
+			->method('generalCreateChecks')
+			->with($share);;
+		$manager->expects($this->once())
+			->method('linkCreateChecks')
+			->with($share);;
+		$manager->expects($this->once())
+			->method('pathCreateChecks')
+			->with($path);
+		$manager->expects($this->once())
+			->method('validateExpirationDate')
+			->with($share);
+		$manager->expects($this->once())
+			->method('verifyPassword')
+			->with('password');
+		$manager->expects($this->once())
+			->method('setLinkParent')
+			->with($share);
+
+		$this->hasher->expects($this->once())
+			->method('hash')
+			->with('password')
+			->willReturn('hashed');
+
+		$this->secureRandom->method('getMediumStrengthGenerator')
+			->will($this->returnSelf());
+		$this->secureRandom->method('generate')
+			->willReturn('token');
+
+		$this->defaultProvider
+			->expects($this->once())
+			->method('create')
+			->with($share)
+			->will($this->returnCallback(function(Share $share) {
+				return $share->setId(42);
+			}));
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['pre', 'post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'pre_shared',  $hookListner, 'pre');
+		\OCP\Util::connectHook('OCP\Share', 'post_shared', $hookListner, 'post');
+
+		$hookListnerExpectsPre = [
+			'itemType' => 'file',
+			'itemSource' => 1,
+			'shareType' => \OCP\Share::SHARE_TYPE_LINK,
+			'uidOwner' => 'sharedBy',
+			'permissions' => 31,
+			'fileSource' => 1,
+			'expiration' => $date,
+			'token' => 'token',
+			'run' => true,
+			'error' => '',
+			'itemTarget' => '/target',
+			'shareWith' => null,
+		];
+
+		$hookListnerExpectsPost = [
+			'itemType' => 'file',
+			'itemSource' => 1,
+			'shareType' => \OCP\Share::SHARE_TYPE_LINK,
+			'uidOwner' => 'sharedBy',
+			'permissions' => 31,
+			'fileSource' => 1,
+			'expiration' => $date,
+			'token' => 'token',
+			'id' => 42,
+			'itemTarget' => '/target',
+			'fileTarget' => '/target',
+			'shareWith' => null,
+		];
+
+		$hookListner->expects($this->once())
+			->method('pre')
+			->with($this->equalTo($hookListnerExpectsPre));
+		$hookListner->expects($this->once())
+			->method('post')
+			->with($this->equalTo($hookListnerExpectsPost));
+
+		/** @var IShare $share */
+		$share = $manager->createShare($share);
+
+		$this->assertSame('shareOwner', $share->getShareOwner());
+		$this->assertEquals('/target', $share->getTarget());
+		$this->assertSame($date, $share->getExpirationDate());
+		$this->assertEquals('token', $share->getToken());
+		$this->assertEquals('hashed', $share->getPassword());
+	}
+
+	/**
+	 * @expectedException Exception
+	 * @expectedExceptionMessage I won't let you share
+	 */
+	public function testCreateShareHookError() {
+		$manager = $this->createManagerMock()
+			->setMethods([
+				'canShare',
+				'generalCreateChecks',
+				'userCreateChecks',
+				'pathCreateChecks',
+			])
+			->getMock();
+
+		$shareOwner = $this->getMock('\OCP\IUser');
+		$shareOwner->method('getUID')->willReturn('shareOwner');
+
+		$storage = $this->getMock('\OCP\Files\Storage');
+		$path = $this->getMock('\OCP\Files\File');
+		$path->method('getOwner')->willReturn($shareOwner);
+		$path->method('getName')->willReturn('target');
+		$path->method('getStorage')->willReturn($storage);
+
+		$share = $this->createShare(
+			null,
+			\OCP\Share::SHARE_TYPE_USER,
+			$path,
+			'sharedWith',
+			'sharedBy',
+			null,
+			\OCP\Constants::PERMISSION_ALL);
+
+		$manager->expects($this->once())
+			->method('canShare')
+			->with($share)
+			->willReturn(true);
+		$manager->expects($this->once())
+			->method('generalCreateChecks')
+			->with($share);;
+		$manager->expects($this->once())
+			->method('userCreateChecks')
+			->with($share);;
+		$manager->expects($this->once())
+			->method('pathCreateChecks')
+			->with($path);
+
+		$share->expects($this->once())
+			->method('setShareOwner')
+			->with('shareOwner');
+		$share->expects($this->once())
+			->method('setTarget')
+			->with('/target');
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['pre'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'pre_shared', $hookListner, 'pre');
+		$hookListner->expects($this->once())
+			->method('pre')
+			->will($this->returnCallback(function (array $data) {
+				$data['run'] = false;
+				$data['error'] = 'I won\'t let you share!';
+			}));
+
+		$manager->createShare($share);
+	}
+
+	public function testCreateShareOfIncommingFederatedShare() {
+		$manager = $this->createManagerMock()
+			->setMethods(['canShare', 'generalCreateChecks', 'userCreateChecks', 'pathCreateChecks'])
+			->getMock();
+
+		$shareOwner = $this->getMock('\OCP\IUser');
+		$shareOwner->method('getUID')->willReturn('shareOwner');
+
+		$storage = $this->getMock('\OCP\Files\Storage');
+		$storage->method('instanceOfStorage')
+			->with('OCA\Files_Sharing\External\Storage')
+			->willReturn(true);
+
+		$storage2 = $this->getMock('\OCP\Files\Storage');
+		$storage2->method('instanceOfStorage')
+			->with('OCA\Files_Sharing\External\Storage')
+			->willReturn(false);
+
+		$path = $this->getMock('\OCP\Files\File');
+		$path->expects($this->never())->method('getOwner');
+		$path->method('getName')->willReturn('target');
+		$path->method('getStorage')->willReturn($storage);
+
+		$parent = $this->getMock('\OCP\Files\Folder');
+		$parent->method('getStorage')->willReturn($storage);
+
+		$parentParent = $this->getMock('\OCP\Files\Folder');
+		$parentParent->method('getStorage')->willReturn($storage2);
+		$parentParent->method('getOwner')->willReturn($shareOwner);
+
+		$path->method('getParent')->willReturn($parent);
+		$parent->method('getParent')->willReturn($parentParent);
+
+		$share = $this->createShare(
+			null,
+			\OCP\Share::SHARE_TYPE_USER,
+			$path,
+			'sharedWith',
+			'sharedBy',
+			null,
+			\OCP\Constants::PERMISSION_ALL);
+
+		$manager->expects($this->once())
+			->method('canShare')
+			->with($share)
+			->willReturn(true);
+		$manager->expects($this->once())
+			->method('generalCreateChecks')
+			->with($share);;
+		$manager->expects($this->once())
+			->method('userCreateChecks')
+			->with($share);;
+		$manager->expects($this->once())
+			->method('pathCreateChecks')
+			->with($path);
+
+		$this->defaultProvider
+			->expects($this->once())
+			->method('create')
+			->with($share)
+			->will($this->returnArgument(0));
+
+		$share->expects($this->once())
+			->method('setShareOwner')
+			->with('shareOwner');
+		$share->expects($this->once())
+			->method('setTarget')
+			->with('/target');
+
+		$manager->createShare($share);
+	}
+
+	public function testGetSharesBy() {
+		$share = $this->manager->newShare();
+
+		$node = $this->getMock('OCP\Files\Folder');
+
+		$this->defaultProvider->expects($this->once())
+			->method('getSharesBy')
+			->with(
+				$this->equalTo('user'),
+				$this->equalTo(\OCP\Share::SHARE_TYPE_USER),
+				$this->equalTo($node),
+				$this->equalTo(true),
+				$this->equalTo(1),
+				$this->equalTo(1)
+			)->willReturn([$share]);
+
+		$shares = $this->manager->getSharesBy('user', \OCP\Share::SHARE_TYPE_USER, $node, true, 1, 1);
+
+		$this->assertCount(1, $shares);
+		$this->assertSame($share, $shares[0]);
+	}
+
+	/**
+	 * Test to ensure we correctly remove expired link shares
+	 *
+	 * We have 8 Shares and we want the 3 first valid shares.
+	 * share 3-6 and 8 are expired. Thus at the end of this test we should
+	 * have received share 1,2 and 7. And from the manager. Share 3-6 should be
+	 * deleted (as they are evaluated). but share 8 should still be there.
+	 */
+	public function testGetSharesByExpiredLinkShares() {
+		$manager = $this->createManagerMock()
+			->setMethods(['deleteShare'])
+			->getMock();
+
+		/** @var \OCP\Share\IShare[] $shares */
+		$shares = [];
+
+		/*
+		 * This results in an array of 8 IShare elements
+		 */
+		for ($i = 0; $i < 8; $i++) {
+			$share = $this->manager->newShare();
+			$share->setId($i);
+			$shares[] = $share;
+		}
+
+		$today = new \DateTime();
+		$today->setTime(0,0,0);
+
+		/*
+		 * Set the expiration date to today for some shares
+		 */
+		$shares[2]->setExpirationDate($today);
+		$shares[3]->setExpirationDate($today);
+		$shares[4]->setExpirationDate($today);
+		$shares[5]->setExpirationDate($today);
+
+		/** @var \OCP\Share\IShare[] $i */
+		$shares2 = [];
+		for ($i = 0; $i < 8; $i++) {
+			$shares2[] = clone $shares[$i];
+		}
+
+		$node = $this->getMock('OCP\Files\File');
+
+		/*
+		 * Simulate the getSharesBy call.
+		 */
+		$this->defaultProvider
+			->method('getSharesBy')
+			->will($this->returnCallback(function($uid, $type, $node, $reshares, $limit, $offset) use (&$shares2) {
+				return array_slice($shares2, $offset, $limit);
+			}));
+
+		/*
+		 * Simulate the deleteShare call.
+		 */
+		$manager->method('deleteShare')
+			->will($this->returnCallback(function($share) use (&$shares2) {
+				for($i = 0; $i < count($shares2); $i++) {
+					if ($shares2[$i]->getId() === $share->getId()) {
+						array_splice($shares2, $i, 1);
+						break;
+					}
+				}
+			}));
+
+		$res = $manager->getSharesBy('user', \OCP\Share::SHARE_TYPE_LINK, $node, true, 3, 0);
+
+		$this->assertCount(3, $res);
+		$this->assertEquals($shares[0]->getId(), $res[0]->getId());
+		$this->assertEquals($shares[1]->getId(), $res[1]->getId());
+		$this->assertEquals($shares[6]->getId(), $res[2]->getId());
+
+		$this->assertCount(4, $shares2);
+		$this->assertEquals(0, $shares2[0]->getId());
+		$this->assertEquals(1, $shares2[1]->getId());
+		$this->assertEquals(6, $shares2[2]->getId());
+		$this->assertEquals(7, $shares2[3]->getId());
+		$this->assertSame($today, $shares[3]->getExpirationDate());
+	}
+
+	public function testGetShareByToken() {
+		$factory = $this->getMock('\OCP\Share\IProviderFactory');
+
+		$manager = new Manager(
+			$this->logger,
+			$this->config,
+			$this->secureRandom,
+			$this->hasher,
+			$this->mountManager,
+			$this->groupManager,
+			$this->l,
+			$factory,
+			$this->userManager,
+			$this->rootFolder
+		);
+
+		$share = $this->getMock('\OCP\Share\IShare');
+
+		$factory->expects($this->once())
+			->method('getProviderForType')
+			->with(\OCP\Share::SHARE_TYPE_LINK)
+			->willReturn($this->defaultProvider);
+
+		$this->defaultProvider->expects($this->once())
+			->method('getShareByToken')
+			->with('token')
+			->willReturn($share);
+
+		$ret = $manager->getShareByToken('token');
+		$this->assertSame($share, $ret);
+	}
+
+	public function testGetShareByTokenWithException() {
+		$factory = $this->getMock('\OCP\Share\IProviderFactory');
+
+		$manager = new Manager(
+			$this->logger,
+			$this->config,
+			$this->secureRandom,
+			$this->hasher,
+			$this->mountManager,
+			$this->groupManager,
+			$this->l,
+			$factory,
+			$this->userManager,
+			$this->rootFolder
+		);
+
+		$share = $this->getMock('\OCP\Share\IShare');
+
+		$factory->expects($this->at(0))
+			->method('getProviderForType')
+			->with(\OCP\Share::SHARE_TYPE_LINK)
+			->willReturn($this->defaultProvider);
+		$factory->expects($this->at(1))
+			->method('getProviderForType')
+			->with(\OCP\Share::SHARE_TYPE_REMOTE)
+			->willReturn($this->defaultProvider);
+
+		$this->defaultProvider->expects($this->at(0))
+			->method('getShareByToken')
+			->with('token')
+			->will($this->throwException(new ShareNotFound()));
+		$this->defaultProvider->expects($this->at(1))
+			->method('getShareByToken')
+			->with('token')
+			->willReturn($share);
+
+		$ret = $manager->getShareByToken('token');
+		$this->assertSame($share, $ret);
+	}
+
+	/**
+	 * @expectedException \OCP\Share\Exceptions\ShareNotFound
+	 */
+	public function testGetShareByTokenExpired() {
+		$manager = $this->createManagerMock()
+			->setMethods(['deleteShare'])
+			->getMock();
+
+		$date = new \DateTime();
+		$date->setTime(0,0,0);
+		$share = $this->manager->newShare();
+		$share->setExpirationDate($date);
+
+		$this->defaultProvider->expects($this->once())
+			->method('getShareByToken')
+			->with('expiredToken')
+			->willReturn($share);
+
+		$manager->expects($this->once())
+			->method('deleteShare')
+			->with($this->equalTo($share));
+
+		$manager->getShareByToken('expiredToken');
+	}
+
+	public function testGetShareByTokenNotExpired() {
+		$date = new \DateTime();
+		$date->setTime(0,0,0);
+		$date->add(new \DateInterval('P2D'));
+		$share = $this->manager->newShare();
+		$share->setExpirationDate($date);
+
+		$this->defaultProvider->expects($this->once())
+			->method('getShareByToken')
+			->with('expiredToken')
+			->willReturn($share);
+
+		$res = $this->manager->getShareByToken('expiredToken');
+
+		$this->assertSame($share, $res);
+	}
+
+	public function testGetShareByTokenPublicSharingDisabled() {
+		$share = $this->manager->newShare();
+		$share->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setPermissions(\OCP\Constants::PERMISSION_READ | \OCP\Constants::PERMISSION_CREATE | \OCP\Constants::PERMISSION_UPDATE);
+
+		$this->config->method('getAppValue')->will($this->returnValueMap([
+			['core', 'shareapi_allow_public_upload', 'yes', 'no'],
+		]));
+
+		$this->defaultProvider->expects($this->once())
+			->method('getShareByToken')
+			->willReturn('validToken')
+			->willReturn($share);
+
+		$res = $this->manager->getShareByToken('validToken');
+
+		$this->assertSame(\OCP\Constants::PERMISSION_READ, $res->getPermissions());
+	}
+
+	public function testCheckPasswordNoLinkShare() {
+		$share = $this->getMock('\OCP\Share\IShare');
+		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_USER);
+		$this->assertFalse($this->manager->checkPassword($share, 'password'));
+	}
+
+	public function testCheckPasswordNoPassword() {
+		$share = $this->getMock('\OCP\Share\IShare');
+		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_LINK);
+		$this->assertFalse($this->manager->checkPassword($share, 'password'));
+
+		$share->method('getPassword')->willReturn('password');
+		$this->assertFalse($this->manager->checkPassword($share, null));
+	}
+
+	public function testCheckPasswordInvalidPassword() {
+		$share = $this->getMock('\OCP\Share\IShare');
+		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_LINK);
+		$share->method('getPassword')->willReturn('password');
+
+		$this->hasher->method('verify')->with('invalidpassword', 'password', '')->willReturn(false);
+
+		$this->assertFalse($this->manager->checkPassword($share, 'invalidpassword'));
+	}
+
+	public function testCheckPasswordValidPassword() {
+		$share = $this->getMock('\OCP\Share\IShare');
+		$share->method('getShareType')->willReturn(\OCP\Share::SHARE_TYPE_LINK);
+		$share->method('getPassword')->willReturn('passwordHash');
+
+		$this->hasher->method('verify')->with('password', 'passwordHash', '')->willReturn(true);
+
+		$this->assertTrue($this->manager->checkPassword($share, 'password'));
+	}
+
+	public function testCheckPasswordUpdateShare() {
+		$share = $this->manager->newShare();
+		$share->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setPassword('passwordHash');
+
+		$this->hasher->method('verify')->with('password', 'passwordHash', '')
+			->will($this->returnCallback(function($pass, $hash, &$newHash) {
+				$newHash = 'newHash';
+
+				return true;
+			}));
+
+		$this->defaultProvider->expects($this->once())
+			->method('update')
+			->with($this->callback(function (\OCP\Share\IShare $share) {
+				return $share->getPassword() === 'newHash';
+			}));
+
+		$this->assertTrue($this->manager->checkPassword($share, 'password'));
+	}
+
+	/**
+	 * @expectedException Exception
+	 * @expectedExceptionMessage Can't change share type
+	 */
+	public function testUpdateShareCantChangeShareType() {
+		$manager = $this->createManagerMock()
+			->setMethods([
+				'canShare',
+				'getShareById'
+			])
+			->getMock();
+
+		$originalShare = $this->manager->newShare();
+		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_GROUP);
+
+		$manager->expects($this->once())->method('canShare')->willReturn(true);
+		$manager->expects($this->once())->method('getShareById')->with('foo:42')->willReturn($originalShare);
+
+		$share = $this->manager->newShare();
+		$share->setProviderId('foo')
+			->setId('42')
+			->setShareType(\OCP\Share::SHARE_TYPE_USER);
+
+		$manager->updateShare($share);
+	}
+
+	/**
+	 * @expectedException Exception
+	 * @expectedExceptionMessage Can only update recipient on user shares
+	 */
+	public function testUpdateShareCantChangeRecipientForGroupShare() {
+		$manager = $this->createManagerMock()
+			->setMethods([
+				'canShare',
+				'getShareById'
+			])
+			->getMock();
+
+		$originalShare = $this->manager->newShare();
+		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setSharedWith('origGroup');
+
+		$manager->expects($this->once())->method('canShare')->willReturn(true);
+		$manager->expects($this->once())->method('getShareById')->with('foo:42')->willReturn($originalShare);
+
+		$share = $this->manager->newShare();
+		$share->setProviderId('foo')
+			->setId('42')
+			->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setSharedWith('newGroup');
+
+		$manager->updateShare($share);
+	}
+
+	/**
+	 * @expectedException Exception
+	 * @expectedExceptionMessage Can't share with the share owner
+	 */
+	public function testUpdateShareCantShareWithOwner() {
+		$manager = $this->createManagerMock()
+			->setMethods([
+				'canShare',
+				'getShareById'
+			])
+			->getMock();
+
+		$originalShare = $this->manager->newShare();
+		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setSharedWith('sharedWith');
+
+		$manager->expects($this->once())->method('canShare')->willReturn(true);
+		$manager->expects($this->once())->method('getShareById')->with('foo:42')->willReturn($originalShare);
+
+		$share = $this->manager->newShare();
+		$share->setProviderId('foo')
+			->setId('42')
+			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setSharedWith('newUser')
+			->setShareOwner('newUser');
+
+		$manager->updateShare($share);
+	}
+
+	public function testUpdateShareUser() {
+		$manager = $this->createManagerMock()
+			->setMethods([
+				'canShare',
+				'getShareById',
+				'generalCreateChecks',
+				'userCreateChecks',
+				'pathCreateChecks',
+			])
+			->getMock();
+
+		$originalShare = $this->manager->newShare();
+		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setSharedWith('origUser')
+			->setPermissions(1);
+
+		$node = $this->getMock('\OCP\Files\File');
+		$node->method('getId')->willReturn(100);
+		$node->method('getPath')->willReturn('/newUser/files/myPath');
+
+		$manager->expects($this->once())->method('canShare')->willReturn(true);
+		$manager->expects($this->once())->method('getShareById')->with('foo:42')->willReturn($originalShare);
+
+		$share = $this->manager->newShare();
+		$share->setProviderId('foo')
+			->setId('42')
+			->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setSharedWith('origUser')
+			->setShareOwner('newUser')
+			->setSharedBy('sharer')
+			->setPermissions(31)
+			->setNode($node);
+
+		$this->defaultProvider->expects($this->once())
+			->method('update')
+			->with($share)
+			->willReturn($share);
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_set_expiration_date', $hookListner, 'post');
+		$hookListner->expects($this->never())->method('post');
+
+		$this->rootFolder->method('getUserFolder')->with('newUser')->will($this->returnSelf());
+		$this->rootFolder->method('getRelativePath')->with('/newUser/files/myPath')->willReturn('/myPath');
+
+		$hookListner2 = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_update_permissions', $hookListner2, 'post');
+		$hookListner2->expects($this->once())->method('post')->with([
+			'itemType' => 'file',
+			'itemSource' => 100,
+			'shareType' => \OCP\Share::SHARE_TYPE_USER,
+			'shareWith' => 'origUser',
+			'uidOwner' => 'sharer',
+			'permissions' => 31,
+			'path' => '/myPath',
+		]);
+
+		$manager->updateShare($share);
+	}
+
+	public function testUpdateShareGroup() {
+		$manager = $this->createManagerMock()
+			->setMethods([
+				'canShare',
+				'getShareById',
+				'generalCreateChecks',
+				'groupCreateChecks',
+				'pathCreateChecks',
+			])
+			->getMock();
+
+		$originalShare = $this->manager->newShare();
+		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setSharedWith('origUser')
+			->setPermissions(31);
+
+		$manager->expects($this->once())->method('canShare')->willReturn(true);
+		$manager->expects($this->once())->method('getShareById')->with('foo:42')->willReturn($originalShare);
+
+		$node = $this->getMock('\OCP\Files\File');
+
+		$share = $this->manager->newShare();
+		$share->setProviderId('foo')
+			->setId('42')
+			->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setSharedWith('origUser')
+			->setShareOwner('owner')
+			->setNode($node)
+			->setPermissions(31);
+
+		$this->defaultProvider->expects($this->once())
+			->method('update')
+			->with($share)
+			->willReturn($share);
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_set_expiration_date', $hookListner, 'post');
+		$hookListner->expects($this->never())->method('post');
+
+		$hookListner2 = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_update_permissions', $hookListner2, 'post');
+		$hookListner2->expects($this->never())->method('post');
+
+		$manager->updateShare($share);
+	}
+
+	public function testUpdateShareLink() {
+		$manager = $this->createManagerMock()
+			->setMethods([
+				'canShare',
+				'getShareById',
+				'generalCreateChecks',
+				'linkCreateChecks',
+				'pathCreateChecks',
+				'verifyPassword',
+				'validateExpirationDate',
+			])
+			->getMock();
+
+		$originalShare = $this->manager->newShare();
+		$originalShare->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setPermissions(15);
+
+		$tomorrow = new \DateTime();
+		$tomorrow->setTime(0,0,0);
+		$tomorrow->add(new \DateInterval('P1D'));
+
+		$file = $this->getMock('OCP\Files\File', [], [], 'File');
+		$file->method('getId')->willReturn(100);
+
+		$share = $this->manager->newShare();
+		$share->setProviderId('foo')
+			->setId('42')
+			->setShareType(\OCP\Share::SHARE_TYPE_LINK)
+			->setSharedBy('owner')
+			->setShareOwner('owner')
+			->setPassword('password')
+			->setExpirationDate($tomorrow)
+			->setNode($file)
+			->setPermissions(15);
+
+		$manager->expects($this->once())->method('canShare')->willReturn(true);
+		$manager->expects($this->once())->method('getShareById')->with('foo:42')->willReturn($originalShare);
+		$manager->expects($this->once())->method('validateExpirationDate')->with($share);
+
+		$this->defaultProvider->expects($this->once())
+			->method('update')
+			->with($share)
+			->willReturn($share);
+
+		$hookListner = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_set_expiration_date', $hookListner, 'post');
+		$hookListner->expects($this->once())->method('post')->with([
+			'itemType' => 'file',
+			'itemSource' => 100,
+			'date' => $tomorrow,
+			'uidOwner' => 'owner',
+		]);
+
+		$hookListner2 = $this->getMockBuilder('Dummy')->setMethods(['post'])->getMock();
+		\OCP\Util::connectHook('OCP\Share', 'post_update_permissions', $hookListner2, 'post');
+		$hookListner2->expects($this->never())->method('post');
+
+
+		$manager->updateShare($share);
+	}
+
+	/**
+	 * @expectedException \InvalidArgumentException
+	 * @expectedExceptionMessage Can't change target of link share
+	 */
+	public function testMoveShareLink() {
+		$share = $this->manager->newShare();
+		$share->setShareType(\OCP\Share::SHARE_TYPE_LINK);
+
+		$recipient = $this->getMock('\OCP\IUser');
+
+		$this->manager->moveShare($share, $recipient);
+	}
+
+	/**
+	 * @expectedException \InvalidArgumentException
+	 * @expectedExceptionMessage Invalid recipient
+	 */
+	public function testMoveShareUserNotRecipient() {
+		$share = $this->manager->newShare();
+		$share->setShareType(\OCP\Share::SHARE_TYPE_USER);
+
+		$share->setSharedWith('sharedWith');
+
+		$this->manager->moveShare($share, 'recipient');
+	}
+
+	public function testMoveShareUser() {
+		$share = $this->manager->newShare();
+		$share->setShareType(\OCP\Share::SHARE_TYPE_USER)
+			->setId('42')
+			->setProviderId('foo');
+
+		$share->setSharedWith('recipient');
+
+		$this->defaultProvider->method('move')->with($share, 'recipient')->will($this->returnArgument(0));
+
+		$this->manager->moveShare($share, 'recipient');
+	}
+
+	/**
+	 * @expectedException \InvalidArgumentException
+	 * @expectedExceptionMessage Invalid recipient
+	 */
+	public function testMoveShareGroupNotRecipient() {
+		$share = $this->manager->newShare();
+		$share->setShareType(\OCP\Share::SHARE_TYPE_GROUP);
+
+		$sharedWith = $this->getMock('\OCP\IGroup');
+		$share->setSharedWith('shareWith');
+
+		$recipient = $this->getMock('\OCP\IUser');
+		$sharedWith->method('inGroup')->with($recipient)->willReturn(false);
+
+		$this->groupManager->method('get')->with('shareWith')->willReturn($sharedWith);
+		$this->userManager->method('get')->with('recipient')->willReturn($recipient);
+
+		$this->manager->moveShare($share, 'recipient');
+	}
+
+	public function testMoveShareGroup() {
+		$share = $this->manager->newShare();
+		$share->setShareType(\OCP\Share::SHARE_TYPE_GROUP)
+			->setId('42')
+			->setProviderId('foo');
+
+		$group = $this->getMock('\OCP\IGroup');
+		$share->setSharedWith('group');
+
+		$recipient = $this->getMock('\OCP\IUser');
+		$group->method('inGroup')->with($recipient)->willReturn(true);
+
+		$this->groupManager->method('get')->with('group')->willReturn($group);
+		$this->userManager->method('get')->with('recipient')->willReturn($recipient);
+
+		$this->defaultProvider->method('move')->with($share, 'recipient')->will($this->returnArgument(0));
+
+		$this->manager->moveShare($share, 'recipient');
+	}
+}
+
+class DummyPassword {
+	public function listner($array) {
+		$array['accepted'] = false;
+		$array['message'] = 'password not accepted';
+	}
+}
+
+class DummyFactory implements IProviderFactory {
+
+	/** @var IShareProvider */
+	private $provider;
+
+	public function __construct(\OCP\IServerContainer $serverContainer) {
+
+	}
+
+	/**
+	 * @param IShareProvider $provider
+	 */
+	public function setProvider($provider) {
+		$this->provider = $provider;
+	}
+
+	/**
+	 * @param string $id
+	 * @return IShareProvider
+	 */
+	public function getProvider($id) {
+		return $this->provider;
+	}
+
+	/**
+	 * @param int $shareType
+	 * @return IShareProvider
+	 */
+	public function getProviderForType($shareType) {
+		return $this->provider;
+	}
+}
\ No newline at end of file
diff --git a/tests/lib/Share20/ShareTest.php b/tests/lib/Share20/ShareTest.php
new file mode 100644
index 00000000000..fdfc69f6577
--- /dev/null
+++ b/tests/lib/Share20/ShareTest.php
@@ -0,0 +1,93 @@
+<?php
+/**
+ * @author Roeland Jago Douma <rullzer@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+namespace Test\Share20;
+
+use OCP\Files\IRootFolder;
+
+/**
+ * Class ShareTest
+ *
+ * @package Test\Share20
+ */
+class ShareTest extends \Test\TestCase {
+
+	/** @var IRootFolder|\PHPUnit_Framework_MockObject_MockObject */
+	protected $rootFolder;
+	/** @var \OCP\Share\IShare */
+	protected $share;
+
+	public function setUp() {
+		$this->rootFolder = $this->getMock('\OCP\Files\IRootFolder');
+		$this->share = new \OC\Share20\Share($this->rootFolder);
+	}
+
+	/**
+	 * @expectedException \InvalidArgumentException
+	 * @expectedExceptionMessage String expected.
+	 */
+	public function testSetIdInvalid() {
+		$this->share->setId(1.2);
+	}
+
+	public function testSetIdInt() {
+		$this->share->setId(42);
+		$this->assertEquals('42', $this->share->getId());
+	}
+
+
+	public function testSetIdString() {
+		$this->share->setId('foo');
+		$this->assertEquals('foo', $this->share->getId());
+	}
+
+	/**
+	 * @expectedException \OCP\Share\Exceptions\IllegalIDChangeException
+	 * @expectedExceptionMessage Not allowed to assign a new internal id to a share
+	 */
+	public function testSetIdOnce() {
+		$this->share->setId('foo');
+		$this->share->setId('bar');
+	}
+
+	/**
+	 * @expectedException \InvalidArgumentException
+	 * @expectedExceptionMessage String expected.
+	 */
+	public function testSetProviderIdInt() {
+		$this->share->setProviderId(42);
+	}
+
+
+	public function testSetProviderIdString() {
+		$this->share->setProviderId('foo');
+		$this->share->setId('bar');
+		$this->assertEquals('foo:bar', $this->share->getFullId());
+	}
+
+	/**
+	 * @expectedException \OCP\Share\Exceptions\IllegalIDChangeException
+	 * @expectedExceptionMessage Not allowed to assign a new provider id to a share
+	 */
+	public function testSetProviderIdOnce() {
+		$this->share->setProviderId('foo');
+		$this->share->setProviderId('bar');
+	}
+}