Move tag related code into a helper so we can test the query without a view

4 files changed, 416 insertions, 36 deletions

diff --git a/apps/files/appinfo/app.php b/apps/files/appinfo/app.php
index 578c1a52e80..c483ad31ec5 100644
--- a/apps/files/appinfo/app.php
+++ b/apps/files/appinfo/app.php
@@ -61,7 +61,9 @@ $templateManager->registerTemplate('application/vnd.oasis.opendocument.spreadshe
 		\OC::$server->query('L10NFactory'),
 		\OC::$server->getURLGenerator(),
 		\OC::$server->getActivityManager(),
-		\OC::$server->getTagManager(),
+		new \OCA\Files\ActivityHelper(
+			\OC::$server->getTagManager()
+		),
 		\OC::$server->getConfig()
 	);
 });
diff --git a/apps/files/lib/activity.php b/apps/files/lib/activity.php
index 559342d9796..7302bfb33b5 100644
--- a/apps/files/lib/activity.php
+++ b/apps/files/lib/activity.php
@@ -27,7 +27,6 @@ use OCP\Activity\IExtension;
 use OCP\Activity\IManager;
 use OCP\IConfig;
 use OCP\IL10N;
-use OCP\ITagManager;
 use OCP\IURLGenerator;
 
 class Activity implements IExtension {
@@ -55,22 +54,22 @@ class Activity implements IExtension {
 	/** @var \OCP\IConfig */
 	protected $config;
 
-	/** @var \OCP\ITagManager */
-	protected $tagManager;
+	/** @var \OCA\Files\ActivityHelper */
+	protected $helper;
 
 	/**
 	 * @param Factory $languageFactory
 	 * @param IURLGenerator $URLGenerator
 	 * @param IManager $activityManager
-	 * @param ITagManager $tagManager
+	 * @param ActivityHelper $helper
 	 * @param IConfig $config
 	 */
-	public function __construct(Factory $languageFactory, IURLGenerator $URLGenerator, IManager $activityManager, ITagManager $tagManager, IConfig $config) {
+	public function __construct(Factory $languageFactory, IURLGenerator $URLGenerator, IManager $activityManager, ActivityHelper $helper, IConfig $config) {
 		$this->languageFactory = $languageFactory;
 		$this->URLGenerator = $URLGenerator;
 		$this->l = $this->getL10N();
 		$this->activityManager = $activityManager;
-		$this->tagManager = $tagManager;
+		$this->helper = $helper;
 		$this->config = $config;
 	}
 
@@ -94,7 +93,7 @@ class Activity implements IExtension {
 		return [
 			self::TYPE_SHARE_CREATED => (string) $l->t('A new file or folder has been <strong>created</strong>'),
 			self::TYPE_SHARE_CHANGED => (string) $l->t('A file or folder has been <strong>changed</strong>'),
-			self::TYPE_FAVORITES => (string) $l->t('Limit notifications about creation and changes to your <strong>favorite files</strong>'),
+			self::TYPE_FAVORITES => (string) $l->t('Limit notifications about creation and changes to your <strong>favorite files</strong> <em>(Stream only)</em>'),
 			self::TYPE_SHARE_DELETED => (string) $l->t('A file or folder has been <strong>deleted</strong>'),
 			self::TYPE_SHARE_RESTORED => (string) $l->t('A file or folder has been <strong>restored</strong>'),
 		];
@@ -250,19 +249,20 @@ class Activity implements IExtension {
 	 */
 	public function getNavigation() {
 		return [
-			'apps' => [
+			'top' => [
 				self::FILTER_FAVORITES => [
 					'id' => self::FILTER_FAVORITES,
 					'name' => (string) $this->l->t('Favorites'),
 					'url' => $this->URLGenerator->linkToRoute('activity.Activities.showList', ['filter' => self::FILTER_FAVORITES]),
 				],
+			],
+			'apps' => [
 				self::FILTER_FILES => [
 					'id' => self::FILTER_FILES,
 					'name' => (string) $this->l->t('Files'),
 					'url' => $this->URLGenerator->linkToRoute('activity.Activities.showList', ['filter' => self::FILTER_FILES]),
 				],
 			],
-			'top' => [],
 		];
 	}
 
@@ -319,41 +319,38 @@ class Activity implements IExtension {
 
 		// Display actions from favorites only
 		if ($filter === self::FILTER_FAVORITES || $filter === 'all' && $this->userSettingFavoritesOnly($user)) {
-			$tags = $this->tagManager->load('files', [], false, $user);
-			$favorites = $tags->getFavorites();
-
-			if (isset($favorites[50])) {
+			try {
+				$favorites = $this->helper->getFavoriteFilePaths($user);
+			} catch (\RuntimeException $e) {
 				// Too many favorites, can not put them into one query anymore...
 				return ['`app` = ?', ['files']];
 			}
 
-			// Can not DI because the user is not known on instantiation
-			$rootFolder = \OC::$server->getUserFolder($user);
+			/*
+			 * Display activities only, when they are not `type` create/change
+			 * or `file` is a favorite or in a favorite folder
+			 */
 			$parameters = $fileQueryList = [];
-			foreach ($favorites as $favorite) {
-				$nodes = $rootFolder->getById($favorite);
-				if ($nodes) {
-					/** @var \OCP\Files\Node $node */
-					$node = array_shift($nodes);
-
-					$fileQueryList[] = '`file` = ?';
-					$parameters[] = substr($node->getPath(), strlen($user . '/files/'));
-
-					if ($node instanceof \OCP\Files\Folder) {
-						// Also look for subfolders and files
-						$fileQueryList[] = '`file` LIKE ?';
-						$parameters[] = substr($node->getPath(), strlen($user . '/files/')) . '/%';
-					}
-				}
-			}
+			$parameters[] = 'files';
 
-			if (empty($fileQueryList)) {
-				// No favorites...
-				return ['`app` = ?', ['files']];
+			$fileQueryList[] = '`type` <> ?';
+			$parameters[] = self::TYPE_SHARE_CREATED;
+			$fileQueryList[] = '`type` <> ?';
+			$parameters[] = self::TYPE_SHARE_CHANGED;
+
+			foreach ($favorites['items'] as $favorite) {
+				$fileQueryList[] = '`file` = ?';
+				$parameters[] = $favorite;
 			}
+			foreach ($favorites['folders'] as $favorite) {
+				$fileQueryList[] = '`file` LIKE ?';
+				$parameters[] = $favorite . '/%';
+			}
+
+			$parameters[] = 'files';
 
 			return [
-				' CASE WHEN `app` = \'files\' THEN (' . implode(' OR ', $fileQueryList) . ') ELSE `app` <> \'files\' END ',
+				' CASE WHEN `app` = ? THEN (' . implode(' OR ', $fileQueryList) . ') ELSE `app` <> ? END ',
 				$parameters,
 			];
 		}
diff --git a/apps/files/lib/activityhelper.php b/apps/files/lib/activityhelper.php
new file mode 100644
index 00000000000..e05ae6c9831
--- /dev/null
+++ b/apps/files/lib/activityhelper.php
@@ -0,0 +1,84 @@
+<?php
+/**
+ * @author Joas Schilling <nickvergessen@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 OCA\Files;
+
+use OCP\Files\Folder;
+use OCP\ITagManager;
+
+class ActivityHelper {
+	/** If a user has a lot of favorites the query might get too slow and long */
+	const FAVORITE_LIMIT = 50;
+
+	/** @var \OCP\ITagManager */
+	protected $tagManager;
+
+	/**
+	 * @param ITagManager $tagManager
+	 */
+	public function __construct(ITagManager $tagManager) {
+		$this->tagManager = $tagManager;
+	}
+
+	/**
+	 * Returns an array with the favorites
+	 *
+	 * @param string $user
+	 * @return array
+	 * @throws \RuntimeException when too many or no favorites where found
+	 */
+	public function getFavoriteFilePaths($user) {
+		$tags = $this->tagManager->load('files', [], false, $user);
+		$favorites = $tags->getFavorites();
+
+		if (empty($favorites)) {
+			throw new \RuntimeException('No favorites', 1);
+		} else if (isset($favorites[self::FAVORITE_LIMIT])) {
+			throw new \RuntimeException('Too many favorites', 2);
+		}
+
+		// Can not DI because the user is not known on instantiation
+		$rootFolder = \OC::$server->getUserFolder($user);
+		$folders = $items = [];
+		foreach ($favorites as $favorite) {
+			$nodes = $rootFolder->getById($favorite);
+			if ($nodes) {
+				/** @var \OCP\Files\Node $node */
+				$node = array_shift($nodes);
+				$path = substr($node->getPath(), strlen($user . '/files/'));
+
+				$items[] = $path;
+				if ($node instanceof Folder) {
+					$folders[] = $path;
+				}
+			}
+		}
+
+		if (empty($items)) {
+			throw new \RuntimeException('No favorites', 1);
+		}
+
+		return [
+			'items' => $items,
+			'folders' => $folders,
+		];
+	}
+}
diff --git a/apps/files/tests/activitytest.php b/apps/files/tests/activitytest.php
new file mode 100644
index 00000000000..24240a03771
--- /dev/null
+++ b/apps/files/tests/activitytest.php
@@ -0,0 +1,297 @@
+<?php
+/**
+ * Copyright (c) 2015 Joas Schilling <nickvergessen@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ *
+*/
+
+namespace OCA\Files\Tests;
+
+use OCA\Files\Activity;
+use Test\TestCase;
+
+class ActivityTest extends TestCase {
+
+	/** @var \OC\ActivityManager */
+	private $activityManager;
+
+	/** @var \PHPUnit_Framework_MockObject_MockObject */
+	protected $request;
+
+	/** @var \PHPUnit_Framework_MockObject_MockObject */
+	protected $session;
+
+	/** @var \PHPUnit_Framework_MockObject_MockObject */
+	protected $config;
+
+	/** @var \PHPUnit_Framework_MockObject_MockObject */
+	protected $activityHelper;
+
+	/** @var \OCA\Files\Activity */
+	protected $activityExtension;
+
+	protected function setUp() {
+		parent::setUp();
+
+		$this->request = $this->getMockBuilder('OCP\IRequest')
+			->disableOriginalConstructor()
+			->getMock();
+		$this->session = $this->getMockBuilder('OCP\IUserSession')
+			->disableOriginalConstructor()
+			->getMock();
+		$this->config = $this->getMockBuilder('OCP\IConfig')
+			->disableOriginalConstructor()
+			->getMock();
+		$this->activityHelper = $this->getMockBuilder('OCA\Files\ActivityHelper')
+			->disableOriginalConstructor()
+			->getMock();
+
+		$this->activityManager = new \OC\ActivityManager(
+			$this->request,
+			$this->session,
+			$this->config
+		);
+
+		$this->activityExtension = $activityExtension = new Activity(
+			new \OC\L10N\Factory(),
+			$this->getMockBuilder('OCP\IURLGenerator')->disableOriginalConstructor()->getMock(),
+			$this->activityManager,
+			$this->activityHelper,
+			$this->config
+		);
+
+		$this->activityManager->registerExtension(function() use ($activityExtension) {
+			return $activityExtension;
+		});
+	}
+
+	public function testNotificationTypes() {
+		$result = $this->activityExtension->getNotificationTypes('en');
+		$this->assertTrue(is_array($result), 'Asserting getNotificationTypes() returns an array');
+		$this->assertCount(5, $result);
+		$this->assertArrayHasKey(Activity::TYPE_SHARE_CREATED, $result);
+		$this->assertArrayHasKey(Activity::TYPE_SHARE_CHANGED, $result);
+		$this->assertArrayHasKey(Activity::TYPE_FAVORITES, $result);
+		$this->assertArrayHasKey(Activity::TYPE_SHARE_DELETED, $result);
+		$this->assertArrayHasKey(Activity::TYPE_SHARE_RESTORED, $result);
+	}
+
+	public function testDefaultTypes() {
+		$result = $this->activityExtension->getDefaultTypes('stream');
+		$this->assertTrue(is_array($result), 'Asserting getDefaultTypes(stream) returns an array');
+		$this->assertCount(4, $result);
+		$result = array_flip($result);
+		$this->assertArrayHasKey(Activity::TYPE_SHARE_CREATED, $result);
+		$this->assertArrayHasKey(Activity::TYPE_SHARE_CHANGED, $result);
+		$this->assertArrayNotHasKey(Activity::TYPE_FAVORITES, $result);
+		$this->assertArrayHasKey(Activity::TYPE_SHARE_DELETED, $result);
+		$this->assertArrayHasKey(Activity::TYPE_SHARE_RESTORED, $result);
+
+		$result = $this->activityExtension->getDefaultTypes('email');
+		$this->assertFalse($result, 'Asserting getDefaultTypes(email) returns false');
+	}
+
+	public function testTranslate() {
+		$this->assertFalse(
+			$this->activityExtension->translate('files_sharing', '', '', array(), false, false, 'en'),
+			'Asserting that no translations are set for files_sharing'
+		);
+	}
+
+	public function testGetSpecialParameterList() {
+		$this->assertFalse(
+			$this->activityExtension->getSpecialParameterList('files_sharing', ''),
+			'Asserting that no special parameters are set for files_sharing'
+		);
+	}
+
+	public function typeIconData() {
+		return [
+			[Activity::TYPE_SHARE_CHANGED, 'icon-change'],
+			[Activity::TYPE_SHARE_CREATED, 'icon-add-color'],
+			[Activity::TYPE_SHARE_DELETED, 'icon-delete-color'],
+			[Activity::TYPE_SHARE_RESTORED, false],
+			[Activity::TYPE_FAVORITES, false],
+			['unknown type', false],
+		];
+	}
+
+	/**
+	 * @dataProvider typeIconData
+	 *
+	 * @param string $type
+	 * @param mixed $expected
+	 */
+	public function testTypeIcon($type, $expected) {
+		$this->assertSame($expected, $this->activityExtension->getTypeIcon($type));
+	}
+
+	public function testGroupParameter() {
+		$this->assertFalse(
+			$this->activityExtension->getGroupParameter(['app' => 'files_sharing']),
+			'Asserting that no group parameters are set for files_sharing'
+		);
+	}
+
+	public function testNavigation() {
+		$result = $this->activityExtension->getNavigation();
+		$this->assertCount(1, $result['top']);
+		$this->assertArrayHasKey(Activity::FILTER_FAVORITES, $result['top']);
+
+		$this->assertCount(1, $result['apps']);
+		$this->assertArrayHasKey(Activity::FILTER_FILES, $result['apps']);
+	}
+
+	public function testIsFilterValid() {
+		$this->assertTrue($this->activityExtension->isFilterValid(Activity::FILTER_FAVORITES));
+		$this->assertTrue($this->activityExtension->isFilterValid(Activity::FILTER_FILES));
+		$this->assertFalse($this->activityExtension->isFilterValid('unknown filter'));
+	}
+
+	public function filterNotificationTypesData() {
+		return [
+			[
+				Activity::FILTER_FILES,
+				[
+					'NT0',
+					Activity::TYPE_SHARE_CREATED,
+					Activity::TYPE_SHARE_CHANGED,
+					Activity::TYPE_SHARE_DELETED,
+					Activity::TYPE_SHARE_RESTORED,
+					Activity::TYPE_FAVORITES,
+				], [
+					Activity::TYPE_SHARE_CREATED,
+					Activity::TYPE_SHARE_CHANGED,
+					Activity::TYPE_SHARE_DELETED,
+					Activity::TYPE_SHARE_RESTORED,
+				],
+			],
+			[
+				Activity::FILTER_FILES,
+				[
+					'NT0',
+					Activity::TYPE_SHARE_CREATED,
+					Activity::TYPE_FAVORITES,
+				],
+				[
+					Activity::TYPE_SHARE_CREATED,
+				],
+			],
+			[
+				Activity::FILTER_FAVORITES,
+				[
+					'NT0',
+					Activity::TYPE_SHARE_CREATED,
+					Activity::TYPE_SHARE_CHANGED,
+					Activity::TYPE_SHARE_DELETED,
+					Activity::TYPE_SHARE_RESTORED,
+					Activity::TYPE_FAVORITES,
+				], [
+					Activity::TYPE_SHARE_CREATED,
+					Activity::TYPE_SHARE_CHANGED,
+					Activity::TYPE_SHARE_DELETED,
+					Activity::TYPE_SHARE_RESTORED,
+				],
+			],
+			[
+				'unknown filter',
+				[
+					'NT0',
+					Activity::TYPE_SHARE_CREATED,
+					Activity::TYPE_SHARE_CHANGED,
+					Activity::TYPE_SHARE_DELETED,
+					Activity::TYPE_SHARE_RESTORED,
+					Activity::TYPE_FAVORITES,
+				],
+				false,
+			],
+		];
+	}
+
+	/**
+	 * @dataProvider filterNotificationTypesData
+	 *
+	 * @param string $filter
+	 * @param array $types
+	 * @param mixed $expected
+	 */
+	public function testFilterNotificationTypes($filter, $types, $expected) {
+		$result = $this->activityExtension->filterNotificationTypes($types, $filter);
+		$this->assertEquals($expected, $result);
+	}
+
+	public function queryForFilterData() {
+		return [
+			[
+				new \RuntimeException(),
+				'`app` = ?',
+				['files']
+			],
+			[
+				[
+					'items' => [],
+					'folders' => [],
+				],
+				' CASE WHEN `app` = ? THEN (`type` <> ? OR `type` <> ?) ELSE `app` <> ? END ',
+				['files', Activity::TYPE_SHARE_CREATED, Activity::TYPE_SHARE_CHANGED, 'files']
+			],
+			[
+				[
+					'items' => ['file.txt', 'folder'],
+					'folders' => ['folder'],
+				],
+				' CASE WHEN `app` = ? THEN (`type` <> ? OR `type` <> ? OR `file` = ? OR `file` = ? OR `file` LIKE ?) ELSE `app` <> ? END ',
+				['files', Activity::TYPE_SHARE_CREATED, Activity::TYPE_SHARE_CHANGED, 'file.txt', 'folder', 'folder/%', 'files']
+			],
+		];
+	}
+
+	/**
+	 * @dataProvider queryForFilterData
+	 *
+	 * @param mixed $will
+	 * @param string $query
+	 * @param array $parameters
+	 */
+	public function testQueryForFilter($will, $query, $parameters) {
+		$this->mockUserSession('test');
+
+		$this->config->expects($this->any())
+			->method('getUserValue')
+			->willReturnMap([
+				['test', 'activity', 'notify_stream_' . Activity::TYPE_FAVORITES, false, true],
+			]);
+		if (is_array($will)) {
+			$this->activityHelper->expects($this->any())
+				->method('getFavoriteFilePaths')
+				->with('test')
+				->willReturn($will);
+		} else {
+			$this->activityHelper->expects($this->any())
+				->method('getFavoriteFilePaths')
+				->with('test')
+				->willThrowException($will);
+		}
+
+		$result = $this->activityExtension->getQueryForFilter('all');
+		$this->assertEquals([$query, $parameters], $result);
+	}
+
+	protected function mockUserSession($user) {
+		$mockUser = $this->getMockBuilder('\OCP\IUser')
+			->disableOriginalConstructor()
+			->getMock();
+		$mockUser->expects($this->any())
+			->method('getUID')
+			->willReturn($user);
+
+		$this->session->expects($this->any())
+			->method('isLoggedIn')
+			->willReturn(true);
+		$this->session->expects($this->any())
+			->method('getUser')
+			->willReturn($mockUser);
+	}
+}