336 lines
9.4 KiB
PHP
336 lines
9.4 KiB
PHP
<?php
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/**
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* Copyright (c) 2014 Vincent Petry <pvince81@owncloud.com>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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namespace Test\Repair;
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use OC\Files\Cache\Cache;
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use OC\Files\Cache\Storage;
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use OCP\Migration\IOutput;
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use PHPUnit_Framework_MockObject_MockObject;
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use Test\TestCase;
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/**
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* Tests for the converting of legacy storages to home storages.
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*
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* @group DB
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*
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* @see \OC\Repair\RepairLegacyStorages
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*/
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class RepairLegacyStoragesTest extends TestCase {
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/** @var \OCP\IDBConnection */
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private $connection;
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/** @var \OCP\IConfig */
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private $config;
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private $user;
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/** @var \OC\Repair\RepairLegacyStorages */
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private $repair;
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private $dataDir;
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private $oldDataDir;
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private $legacyStorageId;
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private $newStorageId;
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/** @var IOutput | PHPUnit_Framework_MockObject_MockObject */
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private $outputMock;
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protected function setUp() {
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parent::setUp();
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$this->config = \OC::$server->getConfig();
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$this->connection = \OC::$server->getDatabaseConnection();
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$this->oldDataDir = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data/');
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$this->repair = new \OC\Repair\RepairLegacyStorages($this->config, $this->connection);
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$this->outputMock = $this->getMockBuilder('\OCP\Migration\IOutput')
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->disableOriginalConstructor()
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->getMock();
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}
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protected function tearDown() {
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$user = \OC::$server->getUserManager()->get($this->user);
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if ($user) {
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$user->delete();
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}
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$sql = 'DELETE FROM `*PREFIX*storages`';
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$this->connection->executeQuery($sql);
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$sql = 'DELETE FROM `*PREFIX*filecache`';
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$this->connection->executeQuery($sql);
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$this->config->setSystemValue('datadirectory', $this->oldDataDir);
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$this->config->setAppValue('core', 'repairlegacystoragesdone', 'no');
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parent::tearDown();
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}
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/**
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* @param string $dataDir
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* @param string $userId
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* @throws \Exception
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*/
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function prepareSettings($dataDir, $userId) {
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// hard-coded string as we want a predictable fixed length
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// no data will be written there
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$this->dataDir = $dataDir;
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$this->config->setSystemValue('datadirectory', $this->dataDir);
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$this->user = $userId;
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$this->legacyStorageId = 'local::' . $this->dataDir . $this->user . '/';
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$this->newStorageId = 'home::' . $this->user;
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\OC::$server->getUserManager()->createUser($this->user, $this->user);
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}
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/**
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* Create a storage entry
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*
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* @param string $storageId
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* @return int
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*/
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private function createStorage($storageId) {
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$sql = 'INSERT INTO `*PREFIX*storages` (`id`)'
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. ' VALUES (?)';
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$storageId = Storage::adjustStorageId($storageId);
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$numRows = $this->connection->executeUpdate($sql, array($storageId));
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$this->assertEquals(1, $numRows);
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return \OC::$server->getDatabaseConnection()->lastInsertId('*PREFIX*storages');
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}
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/**
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* Returns the storage id based on the numeric id
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*
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* @param int $storageId numeric id of the storage
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* @return string storage id or null if not found
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*/
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private function getStorageId($storageId) {
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$numericId = Storage::getNumericStorageId($storageId);
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if (!is_null($numericId)) {
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return (int)$numericId;
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}
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return null;
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}
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/**
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* Create dummy data in the filecache for the given storage numeric id
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*
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* @param string $storageId storage id
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*/
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private function createData($storageId) {
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$cache = new Cache($storageId);
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$cache->put(
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'dummyfile.txt',
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array('size' => 5, 'mtime' => 12, 'mimetype' => 'text/plain')
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);
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}
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/**
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* Test that existing home storages are left alone when valid.
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*
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* @dataProvider settingsProvider
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*
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* @param string $dataDir
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* @param string $userId
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*/
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public function testNoopWithExistingHomeStorage($dataDir, $userId) {
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$this->prepareSettings($dataDir, $userId);
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$newStorageNumId = $this->createStorage($this->newStorageId);
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$this->repair->run($this->outputMock);
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$this->assertNull($this->getStorageId($this->legacyStorageId));
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$this->assertEquals($newStorageNumId, $this->getStorageId($this->newStorageId));
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}
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/**
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* Test that legacy storages are converted to home storages when
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* the latter does not exist.
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*
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* @dataProvider settingsProvider
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*
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* @param string $dataDir
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* @param string $userId
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*/
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public function testConvertLegacyToHomeStorage($dataDir, $userId) {
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$this->prepareSettings($dataDir, $userId);
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$legacyStorageNumId = $this->createStorage($this->legacyStorageId);
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$this->repair->run($this->outputMock);
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$this->assertNull($this->getStorageId($this->legacyStorageId));
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$this->assertEquals($legacyStorageNumId, $this->getStorageId($this->newStorageId));
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}
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/**
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* Test that legacy storages are converted to home storages
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* when home storage already exists but has no data.
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*
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* @dataProvider settingsProvider
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*
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* @param string $dataDir
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* @param string $userId
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*/
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public function testConvertLegacyToExistingEmptyHomeStorage($dataDir, $userId) {
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$this->prepareSettings($dataDir, $userId);
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$legacyStorageNumId = $this->createStorage($this->legacyStorageId);
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$this->createStorage($this->newStorageId);
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$this->createData($this->legacyStorageId);
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$this->repair->run($this->outputMock);
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$this->assertNull($this->getStorageId($this->legacyStorageId));
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$this->assertEquals($legacyStorageNumId, $this->getStorageId($this->newStorageId));
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}
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/**
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* Test that legacy storages are converted to home storages
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* when home storage already exists and the legacy storage
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* has no data.
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*
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* @dataProvider settingsProvider
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*
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* @param string $dataDir
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* @param string $userId
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*/
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public function testConvertEmptyLegacyToHomeStorage($dataDir, $userId) {
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$this->prepareSettings($dataDir, $userId);
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$this->createStorage($this->legacyStorageId);
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$newStorageNumId = $this->createStorage($this->newStorageId);
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$this->createData($this->newStorageId);
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$this->repair->run($this->outputMock);
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$this->assertNull($this->getStorageId($this->legacyStorageId));
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$this->assertEquals($newStorageNumId, $this->getStorageId($this->newStorageId));
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}
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/**
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* Test that nothing is done when both conflicting legacy
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* and home storage have data.
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*
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* @dataProvider settingsProvider
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*
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* @param string $dataDir
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* @param string $userId
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*/
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public function testConflictNoop($dataDir, $userId) {
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$this->prepareSettings($dataDir, $userId);
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$legacyStorageNumId = $this->createStorage($this->legacyStorageId);
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$newStorageNumId = $this->createStorage($this->newStorageId);
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$this->createData($this->legacyStorageId);
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$this->createData($this->newStorageId);
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$this->outputMock->expects($this->exactly(2))->method('warning');
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$this->repair->run($this->outputMock);
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// storages left alone
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$this->assertEquals($legacyStorageNumId, $this->getStorageId($this->legacyStorageId));
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$this->assertEquals($newStorageNumId, $this->getStorageId($this->newStorageId));
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// do not set the done flag
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$this->assertNotEquals('yes', $this->config->getAppValue('core', 'repairlegacystoragesdone'));
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}
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/**
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* Test that the data dir local entry is left alone
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*
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* @dataProvider settingsProvider
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*
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* @param string $dataDir
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* @param string $userId
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*/
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public function testDataDirEntryNoop($dataDir, $userId) {
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$this->prepareSettings($dataDir, $userId);
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$storageId = 'local::' . $this->dataDir;
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$numId = $this->createStorage($storageId);
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$this->repair->run($this->outputMock);
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$this->assertEquals($numId, $this->getStorageId($storageId));
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}
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/**
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* Test that external local storages are left alone
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*
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* @dataProvider settingsProvider
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*
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* @param string $dataDir
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* @param string $userId
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*/
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public function testLocalExtStorageNoop($dataDir, $userId) {
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$this->prepareSettings($dataDir, $userId);
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$storageId = 'local::/tmp/somedir/' . $this->user;
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$numId = $this->createStorage($storageId);
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$this->repair->run($this->outputMock);
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$this->assertEquals($numId, $this->getStorageId($storageId));
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}
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/**
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* Test that other external storages are left alone
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*
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* @dataProvider settingsProvider
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*
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* @param string $dataDir
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* @param string $userId
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*/
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public function testExtStorageNoop($dataDir, $userId) {
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$this->prepareSettings($dataDir, $userId);
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$storageId = 'smb::user@password/tmp/somedir/' . $this->user;
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$numId = $this->createStorage($storageId);
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$this->repair->run($this->outputMock);
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$this->assertEquals($numId, $this->getStorageId($storageId));
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}
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/**
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* Provides data dir and user name
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*/
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function settingsProvider() {
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return array(
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// regular data dir
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array(
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'/tmp/oc-autotest/datadir/',
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$this->getUniqueID('user_'),
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),
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// long datadir / short user
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array(
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'/tmp/oc-autotest/datadir01234567890123456789012345678901234567890123456789END/',
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$this->getUniqueID('user_'),
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),
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// short datadir / long user
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array(
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'/tmp/oc-autotest/datadir/',
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'u123456789012345678901234567890123456789012345678901234567890END', // 64 chars
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),
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);
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}
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/**
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* Only run the repair once
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*/
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public function testOnlyRunOnce() {
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$this->outputMock->expects($this->exactly(1))->method('info');
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$this->prepareSettings('/tmp/oc-autotest/datadir', $this->getUniqueID('user_'));
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$this->assertNotEquals('yes', $this->config->getAppValue('core', 'repairlegacystoragesdone'));
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$this->repair->run($this->outputMock);
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$this->assertEquals('yes', $this->config->getAppValue('core', 'repairlegacystoragesdone'));
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$this->outputMock->expects($this->never())->method('info');
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$this->repair->run($this->outputMock);
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$this->assertEquals('yes', $this->config->getAppValue('core', 'repairlegacystoragesdone'));
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}
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}
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