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path: root/tests/phpunit/includes/filerepo/MigrateFileRepoLayoutTest.php
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<?php

class MigrateFileRepoLayoutTest extends MediaWikiTestCase {
	protected $tmpPrefix;
	protected $migratorMock;
	protected $tmpFilepath;
	protected $text = 'testing';

	protected function setUp() {
		parent::setUp();

		$filename = 'Foo.png';

		$this->tmpPrefix = wfTempDir() . '/migratefilelayout-test-' . time() . '-' . mt_rand();

		$backend = new FSFileBackend( array(
			'name' => 'local-migratefilerepolayouttest',
			'wikiId' => wfWikiID(),
			'containerPaths' => array(
				'migratefilerepolayouttest-original' => "{$this->tmpPrefix}-original",
				'migratefilerepolayouttest-public' => "{$this->tmpPrefix}-public",
				'migratefilerepolayouttest-thumb' => "{$this->tmpPrefix}-thumb",
				'migratefilerepolayouttest-temp' => "{$this->tmpPrefix}-temp",
				'migratefilerepolayouttest-deleted' => "{$this->tmpPrefix}-deleted",
			)
		) );

		$dbMock = $this->getMockBuilder( 'DatabaseMysql' )
			->disableOriginalConstructor()
			->getMock();

		$imageRow = new stdClass;
		$imageRow->img_name = $filename;
		$imageRow->img_sha1 = sha1( $this->text );

		$dbMock->expects( $this->any() )
			->method( 'select' )
			->will( $this->onConsecutiveCalls(
				new FakeResultWrapper( array( $imageRow ) ), // image
				new FakeResultWrapper( array() ), // image
				new FakeResultWrapper( array() ) // filearchive
			) );

		$repoMock = $this->getMock( 'LocalRepo',
			array( 'getMasterDB' ),
			array( array(
				'name' => 'migratefilerepolayouttest',
				'backend' => $backend
			) ) );

		$repoMock->expects( $this->any() )->method( 'getMasterDB' )->will( $this->returnValue( $dbMock ) );

		$this->migratorMock = $this->getMock( 'MigrateFileRepoLayout', array( 'getRepo' ) );
		$this->migratorMock->expects( $this->any() )->method( 'getRepo' )->will( $this->returnValue( $repoMock ) );

		$this->tmpFilepath = TempFSFile::factory( 'migratefilelayout-test-', 'png' )->getPath();

		file_put_contents( $this->tmpFilepath, $this->text );

		$hashPath = $repoMock->getHashPath( $filename );

		$status = $repoMock->store( $this->tmpFilepath, 'public', $hashPath . $filename, FileRepo::OVERWRITE );
	}

	protected function deleteFilesRecursively( $directory ) {
		foreach ( glob( $directory . '/*' ) as $file ) {
	    	if ( is_dir( $file ) ) {
	    		$this->deleteFilesRecursively( $file );
	    	} else {
	    		unlink( $file );
	    	}
	  	}

	  	rmdir( $directory );
	}

	protected function tearDown() {
		foreach ( glob( $this->tmpPrefix . '*' ) as $directory ) {
			$this->deleteFilesRecursively( $directory );
		}

		unlink( $this->tmpFilepath );

		parent::tearDown();
	}

	public function testMigration() {
		$this->migratorMock->loadParamsAndArgs( null, array( 'oldlayout' => 'name', 'newlayout' => 'sha1' ) );

		ob_start();

		$this->migratorMock->execute();

		ob_end_clean();

		$sha1 = sha1( $this->text );

		$expectedOriginalFilepath = $this->tmpPrefix
			. '-original/'
			. substr( $sha1, 0, 1 )
			. '/'
			. substr( $sha1, 1, 1 )
			. '/'
			. substr( $sha1, 2, 1 )
			. '/'
			. $sha1 ;

		$this->assertEquals( file_get_contents( $expectedOriginalFilepath ), $this->text, 'New sha1 file should be exist and have the right contents' );

		$expectedPublicFilepath = $this->tmpPrefix . '-public/f/f8/Foo.png';

		$this->assertEquals( file_get_contents( $expectedPublicFilepath ), $this->text, 'Existing name file should still and have the right contents' );
	}
}