Remove dav migration for 9.1

15 files changed, 0 insertions, 1476 deletions

diff --git a/apps/dav/appinfo/application.php b/apps/dav/appinfo/application.php
index 593cd770be5..c3811a40845 100644
--- a/apps/dav/appinfo/application.php
+++ b/apps/dav/appinfo/application.php
@@ -30,10 +30,6 @@ use OCA\DAV\CardDAV\SyncService;
 use OCA\DAV\Connector\Sabre\Principal;
 use OCA\DAV\DAV\GroupPrincipalBackend;
 use OCA\DAV\HookManager;
-use OCA\Dav\Migration\AddressBookAdapter;
-use OCA\Dav\Migration\CalendarAdapter;
-use OCA\Dav\Migration\MigrateAddressbooks;
-use OCA\Dav\Migration\MigrateCalendars;
 use \OCP\AppFramework\App;
 use OCP\AppFramework\IAppContainer;
 use OCP\Contacts\IManager;
@@ -98,30 +94,6 @@ class Application extends App {
 			return new CalDavBackend($db, $principal);
 		});
 
-		$container->registerService('MigrateAddressbooks', function($c) {
-			/** @var IAppContainer $c */
-			$db = $c->getServer()->getDatabaseConnection();
-			$logger = $c->getServer()->getLogger();
-			return new MigrateAddressbooks(
-				new AddressBookAdapter($db),
-				$c->query('CardDavBackend'),
-				$logger,
-				null
-			);
-		});
-
-		$container->registerService('MigrateCalendars', function($c) {
-			/** @var IAppContainer $c */
-			$db = $c->getServer()->getDatabaseConnection();
-			$logger = $c->getServer()->getLogger();
-			return new MigrateCalendars(
-				new CalendarAdapter($db),
-				$c->query('CalDavBackend'),
-				$logger,
-				null
-			);
-		});
-
 		$container->registerService('BirthdayService', function($c) {
 			/** @var IAppContainer $c */
 			$g = new GroupPrincipalBackend(
@@ -186,38 +158,6 @@ class Application extends App {
 		$jl->add(new SyncJob());
 	}
 
-	public function migrateAddressbooks() {
-		try {
-			/** @var MigrateAddressbooks $migration */
-			$migration = $this->getContainer()->query('MigrateAddressbooks');
-			$migration->setup();
-			$userManager = $this->getContainer()->getServer()->getUserManager();
-
-			$userManager->callForAllUsers(function($user) use($migration) {
-				/** @var IUser $user */
-				$migration->migrateForUser($user->getUID());
-			});
-		} catch (\Exception $ex) {
-			$this->getContainer()->getServer()->getLogger()->logException($ex);
-		}
-	}
-
-	public function migrateCalendars() {
-		try {
-			/** @var MigrateCalendars $migration */
-			$migration = $this->getContainer()->query('MigrateCalendars');
-			$migration->setup();
-			$userManager = $this->getContainer()->getServer()->getUserManager();
-
-			$userManager->callForAllUsers(function($user) use($migration) {
-				/** @var IUser $user */
-				$migration->migrateForUser($user->getUID());
-			});
-		} catch (\Exception $ex) {
-			$this->getContainer()->getServer()->getLogger()->logException($ex);
-		}
-	}
-
 	public function generateBirthdays() {
 		try {
 			/** @var BirthdayService $migration */
diff --git a/apps/dav/appinfo/install.php b/apps/dav/appinfo/install.php
index dc5ae39226e..fbd41d25f49 100644
--- a/apps/dav/appinfo/install.php
+++ b/apps/dav/appinfo/install.php
@@ -23,6 +23,4 @@ use OCA\Dav\AppInfo\Application;
 
 $app = new Application();
 $app->setupCron();
-$app->migrateAddressbooks();
-$app->migrateCalendars();
 $app->generateBirthdays();
diff --git a/apps/dav/appinfo/register_command.php b/apps/dav/appinfo/register_command.php
index 570848f0b23..b3ab25a99e3 100644
--- a/apps/dav/appinfo/register_command.php
+++ b/apps/dav/appinfo/register_command.php
@@ -21,8 +21,6 @@
 use OCA\Dav\AppInfo\Application;
 use OCA\DAV\Command\CreateAddressBook;
 use OCA\DAV\Command\CreateCalendar;
-use OCA\Dav\Command\MigrateAddressbooks;
-use OCA\Dav\Command\MigrateCalendars;
 use OCA\DAV\Command\SyncBirthdayCalendar;
 use OCA\DAV\Command\SyncSystemAddressBook;
 
@@ -37,5 +35,3 @@ $application->add(new CreateCalendar($userManager, $groupManager, $dbConnection)
 $application->add(new CreateAddressBook($userManager, $app->getContainer()->query('CardDavBackend')));
 $application->add(new SyncSystemAddressBook($app->getSyncService()));
 $application->add(new SyncBirthdayCalendar($userManager, $app->getContainer()->query('BirthdayService')));
-$application->add(new MigrateAddressbooks($userManager, $app->getContainer()->query('MigrateAddressbooks')));
-$application->add(new MigrateCalendars($userManager, $app->getContainer()->query('MigrateCalendars')));
diff --git a/apps/dav/command/migrateaddressbooks.php b/apps/dav/command/migrateaddressbooks.php
deleted file mode 100644
index 562f19a2300..00000000000
--- a/apps/dav/command/migrateaddressbooks.php
+++ /dev/null
@@ -1,86 +0,0 @@
-<?php
-/**
- * @author Lukas Reschke <lukas@owncloud.com>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * @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 OCA\Dav\Command;
-
-use OCP\IUser;
-use OCP\IUserManager;
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Helper\ProgressBar;
-use Symfony\Component\Console\Input\InputArgument;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
-
-class MigrateAddressbooks extends Command {
-
-	/** @var IUserManager */
-	protected $userManager;
-
-	/** @var \OCA\Dav\Migration\MigrateAddressbooks  */
-	private $service;
-
-	/**
-	 * @param IUserManager $userManager
-	 * @param \OCA\Dav\Migration\MigrateAddressbooks $service
-	 */
-	function __construct(IUserManager $userManager,
-						 \OCA\Dav\Migration\MigrateAddressbooks $service
-	) {
-		parent::__construct();
-		$this->userManager = $userManager;
-		$this->service = $service;
-	}
-
-	protected function configure() {
-		$this
-			->setName('dav:migrate-addressbooks')
-			->setDescription('Migrate addressbooks from the contacts app to core')
-			->addArgument('user',
-				InputArgument::OPTIONAL,
-				'User for whom all addressbooks will be migrated');
-	}
-
-	protected function execute(InputInterface $input, OutputInterface $output) {
-		$this->service->setup();
-
-		$user = $input->getArgument('user');
-		if (!is_null($user)) {
-			if (!$this->userManager->userExists($user)) {
-				throw new \InvalidArgumentException("User <$user> in unknown.");
-			}
-			$output->writeln("Start migration for $user");
-			$this->service->migrateForUser($user);
-			return;
-		}
-		$output->writeln("Start migration of all known users ...");
-		$p = new ProgressBar($output);
-		$p->start();
-		$this->userManager->callForAllUsers(function($user) use ($p) {
-			$p->advance();
-			/** @var IUser $user */
-			$this->service->migrateForUser($user->getUID());
-		});
-
-		$p->finish();
-		$output->writeln('');
-	}
-}
diff --git a/apps/dav/command/migratecalendars.php b/apps/dav/command/migratecalendars.php
deleted file mode 100644
index d887309ac3e..00000000000
--- a/apps/dav/command/migratecalendars.php
+++ /dev/null
@@ -1,85 +0,0 @@
-<?php
-/**
- * @author Lukas Reschke <lukas@owncloud.com>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * @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 OCA\Dav\Command;
-
-use OCP\IUser;
-use OCP\IUserManager;
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Helper\ProgressBar;
-use Symfony\Component\Console\Input\InputArgument;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
-
-class MigrateCalendars extends Command {
-
-	/** @var IUserManager */
-	protected $userManager;
-
-	/** @var \OCA\Dav\Migration\MigrateCalendars  */
-	private $service;
-
-	/**
-	 * @param IUserManager $userManager
-	 * @param \OCA\Dav\Migration\MigrateCalendars $service
-	 */
-	function __construct(IUserManager $userManager,
-						 \OCA\Dav\Migration\MigrateCalendars $service
-	) {
-		parent::__construct();
-		$this->userManager = $userManager;
-		$this->service = $service;
-	}
-
-	protected function configure() {
-		$this
-			->setName('dav:migrate-calendars')
-			->setDescription('Migrate calendars from the calendar app to core')
-			->addArgument('user',
-				InputArgument::OPTIONAL,
-				'User for whom all calendars will be migrated');
-	}
-
-	protected function execute(InputInterface $input, OutputInterface $output) {
-		$this->service->setup();
-
-		$user = $input->getArgument('user');
-		if (!is_null($user)) {
-			if (!$this->userManager->userExists($user)) {
-				throw new \InvalidArgumentException("User <$user> in unknown.");
-			}
-			$output->writeln("Start migration for $user");
-			$this->service->migrateForUser($user);
-			return;
-		}
-		$output->writeln("Start migration of all known users ...");
-		$p = new ProgressBar($output);
-		$p->start();
-		$this->userManager->callForAllUsers(function($user) use ($p)  {
-			$p->advance();
-			/** @var IUser $user */
-			$this->service->migrateForUser($user->getUID());
-		});
-
-		$p->finish();
-		$output->writeln('');
-	}
-}
diff --git a/apps/dav/lib/migration/addressbookadapter.php b/apps/dav/lib/migration/addressbookadapter.php
deleted file mode 100644
index 5264747a004..00000000000
--- a/apps/dav/lib/migration/addressbookadapter.php
+++ /dev/null
@@ -1,106 +0,0 @@
-<?php
-/**
- * @author Lukas Reschke <lukas@owncloud.com>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * @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 OCA\Dav\Migration;
-
-use OCP\IDBConnection;
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\InputArgument;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
-
-class AddressBookAdapter {
-
-	/** @var \OCP\IDBConnection */
-	protected $dbConnection;
-
-	/** @var string */
-	private $sourceBookTable;
-
-	/** @var string */
-	private $sourceCardsTable;
-
-	/**
-	 * @param IDBConnection $dbConnection
-	 * @param string $sourceBookTable
-	 * @param string $sourceCardsTable
-	 */
-	function __construct(IDBConnection $dbConnection,
-						 $sourceBookTable = 'contacts_addressbooks',
-						 $sourceCardsTable = 'contacts_cards') {
-		$this->dbConnection = $dbConnection;
-		$this->sourceBookTable = $sourceBookTable;
-		$this->sourceCardsTable = $sourceCardsTable;
-	}
-
-	/**
-	 * @param string $user
-	 * @param \Closure $callBack
-	 */
-	public function foreachBook($user, \Closure $callBack) {
-		// get all addressbooks of that user
-		$query = $this->dbConnection->getQueryBuilder();
-		$stmt = $query->select('*')->from($this->sourceBookTable)
-			->where($query->expr()->eq('userid', $query->createNamedParameter($user)))
-			->execute();
-
-		while($row = $stmt->fetch()) {
-			$callBack($row);
-		}
-	}
-
-	public function setup() {
-		if (!$this->dbConnection->tableExists($this->sourceBookTable)) {
-			throw new \DomainException('Contacts tables are missing. Nothing to do.');
-		}
-	}
-
-	/**
-	 * @param int $addressBookId
-	 * @param \Closure $callBack
-	 */
-	public function foreachCard($addressBookId, \Closure $callBack) {
-		$query = $this->dbConnection->getQueryBuilder();
-		$stmt = $query->select('*')->from($this->sourceCardsTable)
-			->where($query->expr()->eq('addressbookid', $query->createNamedParameter($addressBookId)))
-			->execute();
-
-		while($row = $stmt->fetch()) {
-			$callBack($row);
-		}
-	}
-
-	/**
-	 * @param int $addressBookId
-	 * @return array
-	 */
-	public function getShares($addressBookId) {
-		$query = $this->dbConnection->getQueryBuilder();
-		$shares = $query->select('*')->from('share')
-			->where($query->expr()->eq('item_source', $query->createNamedParameter($addressBookId)))
-			->andWhere($query->expr()->eq('item_type', $query->expr()->literal('addressbook')))
-			->andWhere($query->expr()->in('share_type', [ $query->expr()->literal(0), $query->expr()->literal(1)]))
-			->execute()
-			->fetchAll();
-
-		return $shares;
-	}
-}
diff --git a/apps/dav/lib/migration/calendaradapter.php b/apps/dav/lib/migration/calendaradapter.php
deleted file mode 100644
index d02f2256c34..00000000000
--- a/apps/dav/lib/migration/calendaradapter.php
+++ /dev/null
@@ -1,102 +0,0 @@
-<?php
-/**
- * @author Lukas Reschke <lukas@owncloud.com>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * @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 OCA\Dav\Migration;
-
-use OCP\IDBConnection;
-
-class CalendarAdapter {
-
-	/** @var \OCP\IDBConnection */
-	protected $dbConnection;
-
-	/** @var string */
-	private $sourceCalendarTable;
-
-	/** @var string */
-	private $sourceCalObjTable;
-
-	/**
-	 * @param IDBConnection $dbConnection
-	 * @param string $sourceCalendarTable
-	 * @param string $sourceCalObjTable
-	 */
-	function __construct(IDBConnection $dbConnection,
-						 $sourceCalendarTable = 'clndr_calendars',
-						 $sourceCalObjTable = 'clndr_objects') {
-		$this->dbConnection = $dbConnection;
-		$this->sourceCalendarTable = $sourceCalendarTable;
-		$this->sourceCalObjTable = $sourceCalObjTable;
-	}
-
-	/**
-	 * @param string $user
-	 * @param \Closure $callBack
-	 */
-	public function foreachCalendar($user, \Closure $callBack) {
-		// get all calendars of that user
-		$query = $this->dbConnection->getQueryBuilder();
-		$stmt = $query->select('*')->from($this->sourceCalendarTable)
-			->where($query->expr()->eq('userid', $query->createNamedParameter($user)))
-			->execute();
-
-		while($row = $stmt->fetch()) {
-			$callBack($row);
-		}
-	}
-
-	public function setup() {
-		if (!$this->dbConnection->tableExists($this->sourceCalendarTable)) {
-			throw new \DomainException('Calendar tables are missing. Nothing to do.');
-		}
-	}
-
-	/**
-	 * @param int $calendarId
-	 * @param \Closure $callBack
-	 */
-	public function foreachCalendarObject($calendarId, \Closure $callBack) {
-		$query = $this->dbConnection->getQueryBuilder();
-		$stmt = $query->select('*')->from($this->sourceCalObjTable)
-			->where($query->expr()->eq('calendarid', $query->createNamedParameter($calendarId)))
-			->execute();
-
-		while($row = $stmt->fetch()) {
-			$callBack($row);
-		}
-	}
-
-	/**
-	 * @param int $addressBookId
-	 * @return array
-	 */
-	public function getShares($addressBookId) {
-		$query = $this->dbConnection->getQueryBuilder();
-		$shares = $query->select('*')->from('share')
-			->where($query->expr()->eq('item_source', $query->createNamedParameter($addressBookId)))
-			->andWhere($query->expr()->eq('item_type', $query->expr()->literal('calendar')))
-			->andWhere($query->expr()->in('share_type', [ $query->expr()->literal(0), $query->expr()->literal(1)]))
-			->execute()
-			->fetchAll();
-
-		return $shares;
-	}
-}
diff --git a/apps/dav/lib/migration/migrateaddressbooks.php b/apps/dav/lib/migration/migrateaddressbooks.php
deleted file mode 100644
index 7e1f47ea75e..00000000000
--- a/apps/dav/lib/migration/migrateaddressbooks.php
+++ /dev/null
@@ -1,131 +0,0 @@
-<?php
-/**
- * @author Lukas Reschke <lukas@owncloud.com>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * @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 OCA\Dav\Migration;
-
-use OCA\DAV\CardDAV\AddressBook;
-use OCA\DAV\CardDAV\CardDavBackend;
-use OCP\ILogger;
-use Sabre\CardDAV\Plugin;
-use Symfony\Component\Console\Output\OutputInterface;
-
-class MigrateAddressbooks {
-
-	/** @var AddressBookAdapter */
-	protected $adapter;
-
-	/** @var CardDavBackend */
-	private $backend;
-
-	/** @var ILogger */
-	private $logger;
-
-	/** @var OutputInterface */
-	private $consoleOutput;
-
-
-	/**
-	 * @param AddressBookAdapter $adapter
-	 * @param CardDavBackend $backend
-	 */
-	function __construct(AddressBookAdapter $adapter,
-						 CardDavBackend $backend,
-						 ILogger $logger,
-						 OutputInterface $consoleOutput = null
-	) {
-		$this->adapter = $adapter;
-		$this->backend = $backend;
-		$this->logger = $logger;
-		$this->consoleOutput = $consoleOutput;
-	}
-
-	/**
-	 * @param string $user
-	 */
-	public function migrateForUser($user) {
-
-		$this->adapter->foreachBook($user, function($book) use ($user) {
-			$principal = "principals/users/$user";
-			$knownBooks = $this->backend->getAddressBooksByUri($principal, $book['uri']);
-			if (!is_null($knownBooks)) {
-				return;
-			}
-
-			$newId = $this->backend->createAddressBook($principal, $book['uri'], [
-				'{DAV:}displayname' => $book['displayname'],
-				'{' . Plugin::NS_CARDDAV . '}addressbook-description' => $book['description']
-			]);
-
-			$this->migrateBook($book['id'], $newId);
-			$this->migrateShares($book['id'], $newId);
-		});
-	}
-
-	public function setup() {
-		$this->adapter->setup();
-	}
-
-	/**
-	 * @param int $addressBookId
-	 * @param int $newAddressBookId
-	 */
-	private function migrateBook($addressBookId, $newAddressBookId) {
-		$this->adapter->foreachCard($addressBookId, function($card) use ($newAddressBookId) {
-			try {
-				$this->backend->createCard($newAddressBookId, $card['uri'], $card['carddata']);
-			} catch (\Exception $ex) {
-				$eventId = $card['id'];
-				$addressBookId = $card['addressbookid'];
-				$msg = "One event could not be migrated. (id: $eventId, addressbookid: $addressBookId)";
-				$this->logger->logException($ex, ['app' => 'dav', 'message' => $msg]);
-				if (!is_null($this->consoleOutput)) {
-					$this->consoleOutput->writeln($msg);
-				}
-			}
-		});
-	}
-
-	/**
-	 * @param int $addressBookId
-	 * @param int $newAddressBookId
-	 */
-	private function migrateShares($addressBookId, $newAddressBookId) {
-		$shares =$this->adapter->getShares($addressBookId);
-		if (empty($shares)) {
-			return;
-		}
-
-		$add = array_map(function($s) {
-			$prefix = 'principal:principals/users/';
-			if ((int)$s['share_type'] === 1) {
-				$prefix = 'principal:principals/groups/';
-			}
-			return [
-				'href' => $prefix . $s['share_with'],
-				'readOnly' => !((int)$s['permissions'] === 31)
-			];
-		}, $shares);
-
-		$newAddressBook = $this->backend->getAddressBookById($newAddressBookId);
-		$book = new AddressBook($this->backend, $newAddressBook);
-		$this->backend->updateShares($book, $add, []);
-	}
-}
diff --git a/apps/dav/lib/migration/migratecalendars.php b/apps/dav/lib/migration/migratecalendars.php
deleted file mode 100644
index 3c1487761c2..00000000000
--- a/apps/dav/lib/migration/migratecalendars.php
+++ /dev/null
@@ -1,132 +0,0 @@
-<?php
-/**
- * @author Lukas Reschke <lukas@owncloud.com>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * @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 OCA\Dav\Migration;
-
-use OCA\DAV\CalDAV\CalDavBackend;
-use OCA\DAV\CalDAV\Calendar;
-use OCP\ILogger;
-use Symfony\Component\Console\Output\OutputInterface;
-
-class MigrateCalendars {
-
-	/** @var CalendarAdapter */
-	protected $adapter;
-
-	/** @var CalDavBackend */
-	private $backend;
-
-	/** @var ILogger */
-	private $logger;
-
-	/** @var OutputInterface */
-	private $consoleOutput;
-
-	/**
-	 * @param CalendarAdapter $adapter
-	 * @param CalDavBackend $backend
-	 */
-	function __construct(CalendarAdapter $adapter,
-						 CalDavBackend $backend,
-						 ILogger $logger,
-						 OutputInterface $consoleOutput = null
-	) {
-		$this->adapter = $adapter;
-		$this->backend = $backend;
-		$this->logger = $logger;
-		$this->consoleOutput = $consoleOutput;
-	}
-
-	/**
-	 * @param string $user
-	 */
-	public function migrateForUser($user) {
-
-		$this->adapter->foreachCalendar($user, function($calendar) use ($user) {
-			$principal = "principals/users/$user";
-			$calendarByUri = $this->backend->getCalendarByUri($principal, $calendar['uri']);
-			if (!is_null($calendarByUri)) {
-				return;
-			}
-
-			$newId = $this->backend->createCalendar($principal, $calendar['uri'], [
-				'{DAV:}displayname' => $calendar['displayname'],
-				'{urn:ietf:params:xml:ns:caldav}calendar-description' => $calendar['displayname'],
-				'{urn:ietf:params:xml:ns:caldav}calendar-timezone'    => $calendar['timezone'],
-				'{http://apple.com/ns/ical/}calendar-order'  => $calendar['calendarorder'],
-				'{http://apple.com/ns/ical/}calendar-color'  => $calendar['calendarcolor'],
-			]);
-
-			$this->migrateCalendar($calendar['id'], $newId);
-			$this->migrateShares($calendar['id'], $newId);
-		});
-	}
-
-	public function setup() {
-		$this->adapter->setup();
-	}
-
-	/**
-	 * @param int $calendarId
-	 * @param int $newCalendarId
-	 */
-	private function migrateCalendar($calendarId, $newCalendarId) {
-		$this->adapter->foreachCalendarObject($calendarId, function($calObject) use ($newCalendarId) {
-			try {
-				$this->backend->createCalendarObject($newCalendarId, $calObject['uri'], $calObject['calendardata']);
-			} catch (\Exception $ex) {
-				$eventId = $calObject['id'];
-				$calendarId = $calObject['calendarId'];
-				$msg = "One event could not be migrated. (id: $eventId, calendarid: $calendarId)";
-				$this->logger->logException($ex, ['app' => 'dav', 'message' => $msg]);
-				if (!is_null($this->consoleOutput)) {
-					$this->consoleOutput->writeln($msg);
-				}
-			}
-		});
-	}
-
-	/**
-	 * @param int $calendarId
-	 * @param int $newCalendarId
-	 */
-	private function migrateShares($calendarId, $newCalendarId) {
-		$shares =$this->adapter->getShares($calendarId);
-		if (empty($shares)) {
-			return;
-		}
-
-		$add = array_map(function($s) {
-			$prefix = 'principal:principals/users/';
-			if ((int)$s['share_type'] === 1) {
-				$prefix = 'principal:principals/groups/';
-			}
-			return [
-				'href' => $prefix . $s['share_with'],
-				'readOnly' => !((int)$s['permissions'] === 31)
-			];
-		}, $shares);
-
-		$newCalendar = $this->backend->getCalendarById($newCalendarId);
-		$calendar = new Calendar($this->backend, $newCalendar);
-		$this->backend->updateShares($calendar, $add, []);
-	}
-}
diff --git a/apps/dav/tests/unit/migration/addressbookadaptertest.php b/apps/dav/tests/unit/migration/addressbookadaptertest.php
deleted file mode 100644
index e6e57049a93..00000000000
--- a/apps/dav/tests/unit/migration/addressbookadaptertest.php
+++ /dev/null
@@ -1,129 +0,0 @@
-<?php
-/**
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * @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 OCA\DAV\Tests\Unit\Migration;
-
-use DomainException;
-use OCA\Dav\Migration\AddressBookAdapter;
-use OCP\IDBConnection;
-use Test\TestCase;
-
-/**
- * Class AddressbookAdapterTest
- *
- * @group DB
- *
- * @package OCA\DAV\Tests\Unit\Migration
- */
-class AddressbookAdapterTest extends TestCase {
-
-	/** @var IDBConnection */
-	private $db;
-	/** @var AddressBookAdapter */
-	private $adapter;
-	/** @var array */
-	private $books = [];
-	/** @var array */
-	private $cards = [];
-
-	public function setUp() {
-		parent::setUp();
-		$this->db = \OC::$server->getDatabaseConnection();
-
-		$manager = new \OC\DB\MDB2SchemaManager($this->db);
-		$manager->createDbFromStructure(__DIR__ . '/contacts_schema.xml');
-
-		$this->adapter = new AddressBookAdapter($this->db);
-	}
-
-	public function tearDown() {
-		$this->db->dropTable('contacts_addressbooks');
-		$this->db->dropTable('contacts_cards');
-		parent::tearDown();
-	}
-
-	/**
-	 * @expectedException DomainException
-	 */
-	public function testOldTablesDoNotExist() {
-		$adapter = new AddressBookAdapter(\OC::$server->getDatabaseConnection(), 'crazy_table_that_does_no_exist');
-		$adapter->setup();
-	}
-
-	public function test() {
-
-		// insert test data
-		$builder = $this->db->getQueryBuilder();
-		$builder->insert('contacts_addressbooks')
-			->values([
-				'userid' => $builder->createNamedParameter('test-user-666'),
-				'displayname' => $builder->createNamedParameter('Display Name'),
-				'uri' => $builder->createNamedParameter('contacts'),
-				'description' => $builder->createNamedParameter('An address book for testing'),
-				'ctag' => $builder->createNamedParameter('112233'),
-				'active' => $builder->createNamedParameter('1')
-			])
-			->execute();
-		$builder = $this->db->getQueryBuilder();
-		$builder->insert('contacts_cards')
-			->values([
-				'addressbookid' => $builder->createNamedParameter(6666),
-				'fullname' => $builder->createNamedParameter('Full Name'),
-				'carddata' => $builder->createNamedParameter('datadatadata'),
-				'uri' => $builder->createNamedParameter('some-card.vcf'),
-				'lastmodified' => $builder->createNamedParameter('112233'),
-			])
-			->execute();
-		$builder = $this->db->getQueryBuilder();
-		$builder->insert('share')
-			->values([
-				'share_type' => $builder->createNamedParameter(1),
-				'share_with' => $builder->createNamedParameter('user01'),
-				'uid_owner' => $builder->createNamedParameter('user02'),
-				'item_type' => $builder->createNamedParameter('addressbook'),
-				'item_source' => $builder->createNamedParameter(6666),
-				'item_target' => $builder->createNamedParameter('Contacts (user02)'),
-			])
-			->execute();
-
-		// test the adapter
-		$this->adapter->foreachBook('test-user-666', function($row) {
-			$this->books[] = $row;
-		});
-		$this->assertArrayHasKey('id', $this->books[0]);
-		$this->assertEquals('test-user-666', $this->books[0]['userid']);
-		$this->assertEquals('Display Name', $this->books[0]['displayname']);
-		$this->assertEquals('contacts', $this->books[0]['uri']);
-		$this->assertEquals('An address book for testing', $this->books[0]['description']);
-		$this->assertEquals('112233', $this->books[0]['ctag']);
-
-		$this->adapter->foreachCard(6666, function($row) {
-			$this->cards[]= $row;
-		});
-		$this->assertArrayHasKey('id', $this->cards[0]);
-		$this->assertEquals(6666, $this->cards[0]['addressbookid']);
-
-		// test getShares
-		$shares = $this->adapter->getShares(6666);
-		$this->assertEquals(1, count($shares));
-
-	}
-
-}
diff --git a/apps/dav/tests/unit/migration/calendar_schema.xml b/apps/dav/tests/unit/migration/calendar_schema.xml
deleted file mode 100644
index 6c88b596a3f..00000000000
--- a/apps/dav/tests/unit/migration/calendar_schema.xml
+++ /dev/null
@@ -1,191 +0,0 @@
-<?xml version="1.0" encoding="ISO-8859-1" ?>
-<database>
-
-	<name>*dbname*</name>
-	<create>true</create>
-	<overwrite>false</overwrite>
-
-	<charset>utf8</charset>
-
-	<table>
-
-		<name>*dbprefix*clndr_objects</name>
-
-		<declaration>
-
-			<field>
-				<name>id</name>
-				<type>integer</type>
-				<default>0</default>
-				<notnull>true</notnull>
-				<autoincrement>1</autoincrement>
-				<unsigned>true</unsigned>
-				<length>4</length>
-			</field>
-
-			<field>
-				<name>calendarid</name>
-				<type>integer</type>
-				<default></default>
-				<notnull>true</notnull>
-				<unsigned>true</unsigned>
-				<length>4</length>
-			</field>
-
-			<field>
-				<name>objecttype</name>
-				<type>text</type>
-				<default></default>
-				<notnull>true</notnull>
-				<length>40</length>
-			</field>
-
-			<field>
-				<name>startdate</name>
-				<type>timestamp</type>
-				<default>1970-01-01 00:00:00</default>
-				<notnull>false</notnull>
-			</field>
-
-			<field>
-				<name>enddate</name>
-				<type>timestamp</type>
-				<default>1970-01-01 00:00:00</default>
-				<notnull>false</notnull>
-			</field>
-
-			<field>
-				<name>repeating</name>
-				<type>integer</type>
-				<default></default>
-				<notnull>false</notnull>
-				<length>4</length>
-			</field>
-
-			<field>
-				<name>summary</name>
-				<type>text</type>
-				<default></default>
-				<notnull>false</notnull>
-				<length>255</length>
-			</field>
-
-			<field>
-				<name>calendardata</name>
-				<type>clob</type>
-				<notnull>false</notnull>
-			</field>
-
-			<field>
-				<name>uri</name>
-				<type>text</type>
-				<default></default>
-				<notnull>false</notnull>
-				<length>255</length>
-			</field>
-
-			<field>
-				<name>lastmodified</name>
-				<type>integer</type>
-				<default></default>
-				<notnull>false</notnull>
-				<length>4</length>
-			</field>
-
-		</declaration>
-
-	</table>
-
-	<table>
-
-		<name>*dbprefix*clndr_calendars</name>
-
-		<declaration>
-
-			<field>
-				<name>id</name>
-				<type>integer</type>
-				<default>0</default>
-				<notnull>true</notnull>
-				<autoincrement>1</autoincrement>
-				<unsigned>true</unsigned>
-				<length>4</length>
-			</field>
-
-			<field>
-				<name>userid</name>
-				<type>text</type>
-				<default></default>
-				<notnull>false</notnull>
-				<length>255</length>
-			</field>
-
-			<field>
-				<name>displayname</name>
-				<type>text</type>
-				<default></default>
-				<notnull>false</notnull>
-				<length>100</length>
-			</field>
-
-			<field>
-				<name>uri</name>
-				<type>text</type>
-				<default></default>
-				<notnull>false</notnull>
-				<length>255</length>
-			</field>
-
-			<field>
-				<name>active</name>
-				<type>integer</type>
-				<default>1</default>
-				<notnull>true</notnull>
-				<length>4</length>
-			</field>
-
-			<field>
-				<name>ctag</name>
-				<type>integer</type>
-				<default>0</default>
-				<notnull>true</notnull>
-				<unsigned>true</unsigned>
-				<length>4</length>
-			</field>
-
-			<field>
-				<name>calendarorder</name>
-				<type>integer</type>
-				<default>0</default>
-				<notnull>true</notnull>
-				<unsigned>true</unsigned>
-				<length>4</length>
-			</field>
-
-			<field>
-				<name>calendarcolor</name>
-				<type>text</type>
-				<default></default>
-				<notnull>false</notnull>
-				<length>10</length>
-			</field>
-
-			<field>
-				<name>timezone</name>
-				<type>clob</type>
-				<notnull>false</notnull>
-			</field>
-
-			<field>
-				<name>components</name>
-				<type>text</type>
-				<default></default>
-				<notnull>false</notnull>
-				<length>100</length>
-			</field>
-
-		</declaration>
-
-	</table>
-
-</database>
diff --git a/apps/dav/tests/unit/migration/calendaradaptertest.php b/apps/dav/tests/unit/migration/calendaradaptertest.php
deleted file mode 100644
index f92774ef6ad..00000000000
--- a/apps/dav/tests/unit/migration/calendaradaptertest.php
+++ /dev/null
@@ -1,131 +0,0 @@
-<?php
-/**
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * @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 OCA\DAV\Tests\Unit\Migration;
-
-use DomainException;
-use OCA\Dav\Migration\AddressBookAdapter;
-use OCA\Dav\Migration\CalendarAdapter;
-use OCP\IDBConnection;
-use Test\TestCase;
-
-/**
- * Class CalendarAdapterTest
- *
- * @group DB
- *
- * @package OCA\DAV\Tests\Unit\Migration
- */
-class CalendarAdapterTest extends TestCase {
-
-	/** @var IDBConnection */
-	private $db;
-	/** @var CalendarAdapter */
-	private $adapter;
-	/** @var array */
-	private $cals = [];
-	/** @var array */
-	private $calObjs = [];
-
-	public function setUp() {
-		parent::setUp();
-		$this->db = \OC::$server->getDatabaseConnection();
-
-		$manager = new \OC\DB\MDB2SchemaManager($this->db);
-		$manager->createDbFromStructure(__DIR__ . '/calendar_schema.xml');
-
-		$this->adapter = new CalendarAdapter($this->db);
-	}
-
-	public function tearDown() {
-		$this->db->dropTable('clndr_calendars');
-		$this->db->dropTable('clndr_objects');
-		parent::tearDown();
-	}
-
-	/**
-	 * @expectedException DomainException
-	 */
-	public function testOldTablesDoNotExist() {
-		$adapter = new AddressBookAdapter(\OC::$server->getDatabaseConnection(), 'crazy_table_that_does_no_exist');
-		$adapter->setup();
-	}
-
-	public function test() {
-
-		// insert test data
-		$builder = $this->db->getQueryBuilder();
-		$builder->insert('clndr_calendars')
-			->values([
-				'userid' => $builder->createNamedParameter('test-user-666'),
-				'displayname' => $builder->createNamedParameter('Display Name'),
-				'uri' => $builder->createNamedParameter('events'),
-				'ctag' => $builder->createNamedParameter('112233'),
-				'active' => $builder->createNamedParameter('1')
-			])
-			->execute();
-		$builder = $this->db->getQueryBuilder();
-		$builder->insert('clndr_objects')
-			->values([
-				'calendarid' => $builder->createNamedParameter(6666),
-				'objecttype' => $builder->createNamedParameter('VEVENT'),
-				'startdate' => $builder->createNamedParameter(new \DateTime(), 'datetime'),
-				'enddate' => $builder->createNamedParameter(new \DateTime(), 'datetime'),
-				'repeating' => $builder->createNamedParameter(0),
-				'summary' => $builder->createNamedParameter('Something crazy will happen'),
-				'uri' => $builder->createNamedParameter('event.ics'),
-				'lastmodified' => $builder->createNamedParameter('112233'),
-			])
-			->execute();
-		$builder = $this->db->getQueryBuilder();
-		$builder->insert('share')
-			->values([
-				'share_type' => $builder->createNamedParameter(1),
-				'share_with' => $builder->createNamedParameter('user01'),
-				'uid_owner' => $builder->createNamedParameter('user02'),
-				'item_type' => $builder->createNamedParameter('calendar'),
-				'item_source' => $builder->createNamedParameter(6666),
-				'item_target' => $builder->createNamedParameter('Contacts (user02)'),
-			])
-			->execute();
-
-		// test the adapter
-		$this->adapter->foreachCalendar('test-user-666', function($row) {
-			$this->cals[] = $row;
-		});
-		$this->assertArrayHasKey('id', $this->cals[0]);
-		$this->assertEquals('test-user-666', $this->cals[0]['userid']);
-		$this->assertEquals('Display Name', $this->cals[0]['displayname']);
-		$this->assertEquals('events', $this->cals[0]['uri']);
-		$this->assertEquals('112233', $this->cals[0]['ctag']);
-
-		$this->adapter->foreachCalendarObject(6666, function($row) {
-			$this->calObjs[]= $row;
-		});
-		$this->assertArrayHasKey('id', $this->calObjs[0]);
-		$this->assertEquals(6666, $this->calObjs[0]['calendarid']);
-
-		// test getShares
-		$shares = $this->adapter->getShares(6666);
-		$this->assertEquals(1, count($shares));
-
-	}
-
-}
diff --git a/apps/dav/tests/unit/migration/contacts_schema.xml b/apps/dav/tests/unit/migration/contacts_schema.xml
deleted file mode 100644
index 51836a1e0c6..00000000000
--- a/apps/dav/tests/unit/migration/contacts_schema.xml
+++ /dev/null
@@ -1,151 +0,0 @@
-<?xml version="1.0" encoding="ISO-8859-1" ?>
-<database>
-
-	<name>*dbname*</name>
-	<create>true</create>
-	<overwrite>false</overwrite>
-	<charset>utf8</charset>
-	<table>
-
-		<name>*dbprefix*contacts_addressbooks</name>
-
-		<declaration>
-
-			<field>
-				<name>id</name>
-				<type>integer</type>
-				<default>0</default>
-				<notnull>true</notnull>
-				<autoincrement>1</autoincrement>
-				<unsigned>true</unsigned>
-				<length>4</length>
-			</field>
-
-			<field>
-				<name>userid</name>
-				<type>text</type>
-				<default></default>
-				<notnull>true</notnull>
-				<length>255</length>
-			</field>
-
-			<field>
-				<name>displayname</name>
-				<type>text</type>
-				<default></default>
-				<notnull>false</notnull>
-				<length>255</length>
-			</field>
-
-			<field>
-				<name>uri</name>
-				<type>text</type>
-				<default></default>
-				<notnull>false</notnull>
-				<length>200</length>
-			</field>
-
-			<field>
-				<name>description</name>
-				<type>text</type>
-				<notnull>false</notnull>
-				<length>255</length>
-			</field>
-
-			<field>
-				<name>ctag</name>
-				<type>integer</type>
-				<default>1</default>
-				<notnull>true</notnull>
-				<unsigned>true</unsigned>
-				<length>4</length>
-			</field>
-
-			<field>
-				<name>active</name>
-				<type>integer</type>
-				<default>1</default>
-				<notnull>true</notnull>
-				<length>4</length>
-			</field>
-
-			<index>
-				<name>c_addressbook_userid_index</name>
-				<field>
-					<name>userid</name>
-					<sorting>ascending</sorting>
-				</field>
-			</index>
-		</declaration>
-
-	</table>
-
-	<table>
-
-		<name>*dbprefix*contacts_cards</name>
-
-		<declaration>
-
-			<field>
-				<name>id</name>
-				<type>integer</type>
-				<default>0</default>
-				<notnull>true</notnull>
-				<autoincrement>1</autoincrement>
-				<unsigned>true</unsigned>
-				<length>4</length>
-			</field>
-
-			<field>
-				<name>addressbookid</name>
-				<type>integer</type>
-				<default></default>
-				<notnull>true</notnull>
-				<unsigned>true</unsigned>
-				<length>4</length>
-			</field>
-
-			<field>
-				<name>fullname</name>
-				<type>text</type>
-				<default></default>
-				<notnull>false</notnull>
-				<length>255</length>
-			</field>
-
-			<field>
-				<name>carddata</name>
-				<type>clob</type>
-				<notnull>false</notnull>
-			</field>
-
-			<field>
-				<name>uri</name>
-				<type>text</type>
-				<default></default>
-				<notnull>false</notnull>
-				<length>200</length>
-			</field>
-
-			<field>
-				<name>lastmodified</name>
-				<type>integer</type>
-				<default></default>
-				<notnull>false</notnull>
-				<unsigned>true</unsigned>
-				<length>4</length>
-			</field>
-
-
-			<index>
-				<name>c_addressbookid_index</name>
-				<field>
-					<name>addressbookid</name>
-					<sorting>ascending</sorting>
-				</field>
-			</index>
-		</declaration>
-
-	</table>
-
-</database>
diff --git a/apps/dav/tests/unit/migration/migrateaddressbooktest.php b/apps/dav/tests/unit/migration/migrateaddressbooktest.php
deleted file mode 100644
index 31cb16265c0..00000000000
--- a/apps/dav/tests/unit/migration/migrateaddressbooktest.php
+++ /dev/null
@@ -1,81 +0,0 @@
-<?php
-/**
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * @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 OCA\DAV\Tests\Unit\Migration;
-
-use OCA\DAV\CardDAV\CardDavBackend;
-use OCA\Dav\Migration\AddressBookAdapter;
-use OCP\ILogger;
-use Test\TestCase;
-
-class MigrateAddressbookTest extends TestCase {
-
-	public function testMigration() {
-		/** @var AddressBookAdapter | \PHPUnit_Framework_MockObject_MockObject $adapter */
-		$adapter = $this->mockAdapter([
-			['share_type' => '1', 'share_with' => 'users', 'permissions' => '31'],
-			['share_type' => '2', 'share_with' => 'adam', 'permissions' => '1'],
-		]);
-
-		/** @var CardDavBackend | \PHPUnit_Framework_MockObject_MockObject $cardDav */
-		$cardDav = $this->getMockBuilder('\OCA\Dav\CardDAV\CardDAVBackend')->disableOriginalConstructor()->getMock();
-		$cardDav->expects($this->any())->method('createAddressBook')->willReturn(666);
-		$cardDav->expects($this->any())->method('getAddressBookById')->willReturn([]);
-		$cardDav->expects($this->once())->method('createAddressBook')->with('principals/users/test01', 'test_contacts');
-		$cardDav->expects($this->once())->method('createCard')->with(666, '63f0dd6c-39d5-44be-9d34-34e7a7441fc2.vcf', 'BEGIN:VCARD');
-		$cardDav->expects($this->once())->method('updateShares')->with($this->anything(), [
-			['href' => 'principal:principals/groups/users', 'readOnly' => false],
-			['href' => 'principal:principals/users/adam', 'readOnly' => true]
-		]);
-		/** @var ILogger $logger */
-		$logger = $this->getMockBuilder('\OCP\ILogger')->disableOriginalConstructor()->getMock();
-
-		$m = new \OCA\Dav\Migration\MigrateAddressbooks($adapter, $cardDav, $logger, null);
-		$m->migrateForUser('test01');
-	}
-
-	/**
-	 * @return \PHPUnit_Framework_MockObject_MockObject
-	 */
-	private function mockAdapter($shares = []) {
-		$adapter = $this->getMockBuilder('\OCA\Dav\Migration\AddressBookAdapter')->disableOriginalConstructor()->getMock();
-		$adapter->expects($this->any())->method('foreachBook')->willReturnCallback(function ($user, \Closure $callBack) {
-			$callBack([
-				'id' => 0,
-				'userid' => $user,
-				'displayname' => 'Test Contacts',
-				'uri' => 'test_contacts',
-				'description' => 'Contacts to test with',
-				'ctag' => 1234567890,
-				'active' => 1
-			]);
-		});
-		$adapter->expects($this->any())->method('foreachCard')->willReturnCallback(function ($addressBookId, \Closure $callBack) {
-			$callBack([
-				'userid' => $addressBookId,
-				'uri' => '63f0dd6c-39d5-44be-9d34-34e7a7441fc2.vcf',
-				'carddata' => 'BEGIN:VCARD'
-			]);
-		});
-		$adapter->expects($this->any())->method('getShares')->willReturn($shares);
-		return $adapter;
-	}
-
-}
diff --git a/apps/dav/tests/unit/migration/migratecalendartest.php b/apps/dav/tests/unit/migration/migratecalendartest.php
deleted file mode 100644
index e62970aef34..00000000000
--- a/apps/dav/tests/unit/migration/migratecalendartest.php
+++ /dev/null
@@ -1,85 +0,0 @@
-<?php
-/**
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * @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 OCA\DAV\Tests\Unit\Migration;
-
-use OCA\DAV\CalDAV\CalDavBackend;
-use OCA\Dav\Migration\CalendarAdapter;
-use OCP\ILogger;
-use Test\TestCase;
-
-class MigrateCalendarTest extends TestCase {
-
-	public function testMigration() {
-		/** @var CalendarAdapter | \PHPUnit_Framework_MockObject_MockObject $adapter */
-		$adapter = $this->mockAdapter([
-			['share_type' => '1', 'share_with' => 'users', 'permissions' => '31'],
-			['share_type' => '2', 'share_with' => 'adam', 'permissions' => '1'],
-		]);
-
-		/** @var CalDavBackend | \PHPUnit_Framework_MockObject_MockObject $cardDav */
-		$cardDav = $this->getMockBuilder('\OCA\Dav\CalDAV\CalDAVBackend')->disableOriginalConstructor()->getMock();
-		$cardDav->expects($this->any())->method('createCalendar')->willReturn(666);
-		$cardDav->expects($this->once())->method('createCalendar')->with('principals/users/test01', 'test_contacts');
-		$cardDav->expects($this->once())->method('createCalendarObject')->with(666, '63f0dd6c-39d5-44be-9d34-34e7a7441fc2.ics', 'BEGIN:VCARD');
-		$cardDav->expects($this->once())->method('updateShares')->with($this->anything(), [
-			['href' => 'principal:principals/groups/users', 'readOnly' => false],
-			['href' => 'principal:principals/users/adam', 'readOnly' => true]
-		]);
-		/** @var ILogger $logger */
-		$logger = $this->getMockBuilder('\OCP\ILogger')->disableOriginalConstructor()->getMock();
-
-		$m = new \OCA\Dav\Migration\MigrateCalendars($adapter, $cardDav, $logger, null);
-		$m->migrateForUser('test01');
-	}
-
-	/**
-	 * @return \PHPUnit_Framework_MockObject_MockObject
-	 */
-	private function mockAdapter($shares = [], $calData = 'BEGIN:VCARD') {
-		$adapter = $this->getMockBuilder('\OCA\Dav\Migration\CalendarAdapter')
-			->disableOriginalConstructor()
-			->getMock();
-		$adapter->expects($this->any())->method('foreachCalendar')->willReturnCallback(function ($user, \Closure $callBack) {
-			$callBack([
-				// calendarorder | calendarcolor | timezone | components
-				'id' => 0,
-				'userid' => $user,
-				'displayname' => 'Test Contacts',
-				'uri' => 'test_contacts',
-				'ctag' => 1234567890,
-				'active' => 1,
-				'calendarorder' => '0',
-				'calendarcolor' => '#b3dc6c',
-				'timezone' => null,
-				'components' => 'VEVENT,VTODO,VJOURNAL'
-			]);
-		});
-		$adapter->expects($this->any())->method('foreachCalendarObject')->willReturnCallback(function ($addressBookId, \Closure $callBack) use ($calData) {
-			$callBack([
-				'userid' => $addressBookId,
-				'uri' => '63f0dd6c-39d5-44be-9d34-34e7a7441fc2.ics',
-				'calendardata' => $calData
-			]);
-		});
-		$adapter->expects($this->any())->method('getShares')->willReturn($shares);
-		return $adapter;
-	}
-}