FileBackendDBRepoWrapperTest.php

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<?php
 
class FileBackendDBRepoWrapperTest extends MediaWikiTestCase {
    protected $backendName = 'foo-backend';
    protected $repoName = 'pureTestRepo';
 
    public function testGetBackendPaths(
        $mocks,
        $latest,
        $dbReadsExpected,
        $dbReturnValue,
        $originalPath,
        $expectedBackendPath,
        $message ) {
        list( $dbMock, $backendMock, $wrapperMock ) = $mocks;
 
        $dbMock->expects( $dbReadsExpected )
            ->method( 'selectField' )
            ->will( $this->returnValue( $dbReturnValue ) );
 
        $newPaths = $wrapperMock->getBackendPaths( [ $originalPath ], $latest );
 
        $this->assertEquals(
            $expectedBackendPath,
            $newPaths[0],
            $message );
    }
 
    public function getBackendPathsProvider() {
        $prefix = 'mwstore://' . $this->backendName . '/' . $this->repoName;
        $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',
            ],
        ];
    }
 
    public function testGetFileContentsMulti() {
        list( $dbMock, $backendMock, $wrapperMock ) = $this->getMocks();
 
        $sha1Path = 'mwstore://' . $this->backendName . '/' . $this->repoName
            . '-original/9/6/2/96246614d75ba1703bdfd5d7660bb57407aaf5d9';
        $filenamePath = 'mwstore://' . $this->backendName . '/' . $this->repoName
            . '-public/f/o/foobar.jpg';
 
        $dbMock->expects( $this->once() )
            ->method( 'selectField' )
            ->will( $this->returnValue( '96246614d75ba1703bdfd5d7660bb57407aaf5d9' ) );
 
        $backendMock->expects( $this->once() )
            ->method( 'getFileContentsMulti' )
            ->will( $this->returnValue( [ $sha1Path => 'foo' ] ) );
 
        $result = $wrapperMock->getFileContentsMulti( [ 'srcs' => [ $filenamePath ] ] );
 
        $this->assertEquals(
            [ $filenamePath => 'foo' ],
            $result,
            'File contents paths translated properly'
        );
    }
 
    protected function getMocks() {
        $dbMock = $this->getMockBuilder( 'DatabaseMysqli' )
            ->disableOriginalClone()
            ->disableOriginalConstructor()
            ->getMock();
 
        $backendMock = $this->getMockBuilder( 'FSFileBackend' )
            ->setConstructorArgs( [ [
                    'name' => $this->backendName,
                    'wikiId' => wfWikiID()
                ] ] )
            ->getMock();
 
        $wrapperMock = $this->getMockBuilder( 'FileBackendDBRepoWrapper' )
            ->setMethods( [ 'getDB' ] )
            ->setConstructorArgs( [ [
                    'backend' => $backendMock,
                    'repoName' => $this->repoName,
                    'dbHandleFactory' => null
                ] ] )
            ->getMock();
 
        $wrapperMock->expects( $this->any() )->method( 'getDB' )->will( $this->returnValue( $dbMock ) );
 
        return [ $dbMock, $backendMock, $wrapperMock ];
    }
}