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FileBackendDBRepoWrapperTest.php
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FileBackendDBRepoWrapperTest.php
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<?php
use MediaWiki\WikiMap\WikiMap;
use Wikimedia\FileBackend\FSFileBackend;
use Wikimedia\Rdbms\IDatabase;
use Wikimedia\Rdbms\SelectQueryBuilder;
class FileBackendDBRepoWrapperTest extends MediaWikiIntegrationTestCase {
private const BACKEND_NAME = 'foo-backend';
private const REPO_NAME = 'pureTestRepo';
/**
* @dataProvider getBackendPathsProvider
* @covers \FileBackendDBRepoWrapper::getBackendPaths
*/
public function testGetBackendPaths(
$mocks,
$latest,
$dbReadsExpected,
$dbReturnValue,
$originalPath,
$expectedBackendPath,
$message ) {
[ $dbMock, $backendMock, $wrapperMock ] = $mocks;
$dbMock->expects( $dbReadsExpected )
->method( 'selectField' )
->willReturn( $dbReturnValue );
$dbMock->method( 'newSelectQueryBuilder' )->willReturnCallback( static fn () => new SelectQueryBuilder( $dbMock ) );
$newPaths = $wrapperMock->getBackendPaths( [ $originalPath ], $latest );
$this->assertEquals(
$expectedBackendPath,
$newPaths[0],
$message );
}
public function getBackendPathsProvider() {
$prefix = 'mwstore://' . self::BACKEND_NAME . '/' . self::REPO_NAME;
$mocksForCaching = $this->getMocks();
return [
[
$mocksForCaching,
false,
$this->once(),
'96246614d75ba1703bdfd5d7660bb57407aaf5d9',
$prefix . '-public/f/o/foobar.jpg',
$prefix . '-original/9/6/2/96246614d75ba1703bdfd5d7660bb57407aaf5d9',
'Public path translated correctly',
],
[
$mocksForCaching,
false,
$this->never(),
'96246614d75ba1703bdfd5d7660bb57407aaf5d9',
$prefix . '-public/f/o/foobar.jpg',
$prefix . '-original/9/6/2/96246614d75ba1703bdfd5d7660bb57407aaf5d9',
'LRU cache leveraged',
],
[
$this->getMocks(),
true,
$this->once(),
'96246614d75ba1703bdfd5d7660bb57407aaf5d9',
$prefix . '-public/f/o/foobar.jpg',
$prefix . '-original/9/6/2/96246614d75ba1703bdfd5d7660bb57407aaf5d9',
'Latest obtained',
],
[
$this->getMocks(),
true,
$this->never(),
'96246614d75ba1703bdfd5d7660bb57407aaf5d9',
$prefix . '-deleted/f/o/foobar.jpg',
$prefix . '-original/f/o/o/foobar',
'Deleted path translated correctly',
],
[
$this->getMocks(),
true,
$this->once(),
null,
$prefix . '-public/b/a/baz.jpg',
$prefix . '-public/b/a/baz.jpg',
'Path left untouched if no sha1 can be found',
],
];
}
/**
* @covers \FileBackendDBRepoWrapper::getFileContentsMulti
*/
public function testGetFileContentsMulti() {
[ $dbMock, $backendMock, $wrapperMock ] = $this->getMocks();
$sha1Path = 'mwstore://' . self::BACKEND_NAME . '/' . self::REPO_NAME
. '-original/9/6/2/96246614d75ba1703bdfd5d7660bb57407aaf5d9';
$filenamePath = 'mwstore://' . self::BACKEND_NAME . '/' . self::REPO_NAME
. '-public/f/o/foobar.jpg';
$dbMock->expects( $this->once() )
->method( 'selectField' )
->willReturn( '96246614d75ba1703bdfd5d7660bb57407aaf5d9' );
$dbMock->method( 'newSelectQueryBuilder' )->willReturnCallback( static fn () => new SelectQueryBuilder( $dbMock ) );
$backendMock->expects( $this->once() )
->method( 'getFileContentsMulti' )
->willReturn( [ $sha1Path => 'foo' ] );
$result = $wrapperMock->getFileContentsMulti( [ 'srcs' => [ $filenamePath ] ] );
$this->assertEquals(
[ $filenamePath => 'foo' ],
$result,
'File contents paths translated properly'
);
}
protected function getMocks() {
$dbMock = $this->getMockBuilder( IDatabase::class )
->disableOriginalClone()
->disableOriginalConstructor()
->getMock();
$dbMock->method( 'newSelectQueryBuilder' )->willReturnCallback( static fn () => new SelectQueryBuilder( $dbMock ) );
$backendMock = $this->getMockBuilder( FSFileBackend::class )
->setConstructorArgs( [ [
'name' => self::BACKEND_NAME,
'wikiId' => WikiMap::getCurrentWikiId()
] ] )
->getMock();
$wrapperMock = $this->getMockBuilder( FileBackendDBRepoWrapper::class )
->onlyMethods( [ 'getDB' ] )
->setConstructorArgs( [ [
'backend' => $backendMock,
'repoName' => self::REPO_NAME,
'dbHandleFactory' => null
] ] )
->getMock();
$wrapperMock->method( 'getDB' )->willReturn( $dbMock );
return [ $dbMock, $backendMock, $wrapperMock ];
}
}

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