backend = $this->getBackend();
}
protected function tearDown(): void {
$this->tearDownFiles();
}
private static function baseStorePath() {
return 'mwstore://localtesting';
}
private function backendClass() {
return get_class( $this->backend );
}
/**
* @dataProvider provider_testStore
*/
public function testStore( $op ) {
$this->addTmpFiles( $op['src'] );
$backendName = $this->backendClass();
$source = $op['src'];
$dest = $op['dst'];
$this->prepare( [ 'dir' => dirname( $dest ) ] );
file_put_contents( $source, "Unit test file" );
if ( isset( $op['overwrite'] ) || isset( $op['overwriteSame'] ) ) {
$this->backend->store( $op );
}
$status = $this->backend->doOperation( $op );
$this->assertStatusGood( $status,
"Store from $source to $dest succeeded without warnings ($backendName)." );
$this->assertEquals( [ 0 => true ], $status->success,
"Store from $source to $dest has proper 'success' field in Status ($backendName)." );
$this->assertTrue( is_file( $source ),
"Source file $source still exists ($backendName)." );
$this->assertTrue( $this->backend->fileExists( [ 'src' => $dest ] ),
"Destination file $dest exists ($backendName)." );
$this->assertEquals( filesize( $source ),
$this->backend->getFileSize( [ 'src' => $dest ] ),
"Destination file $dest has correct size ($backendName)." );
$props1 = FSFile::getPropsFromPath( $source );
$props2 = $this->backend->getFileProps( [ 'src' => $dest ] );
$this->assertEquals( $props1, $props2,
"Source and destination have the same props ($backendName)." );
$this->assertBackendPathsConsistent( [ $dest ], true );
}
public static function provider_testStore() {
$cases = [];
$tmpName = TempFSFile::factory( "unittests_", 'txt', wfTempDir() )->getPath();
$toPath = self::baseStorePath() . '/unittest-cont1/e/fun/obj1.txt';
$op = [ 'op' => 'store', 'src' => $tmpName, 'dst' => $toPath ];
$cases[] = [ $op ];
$op2 = $op;
$op2['overwrite'] = true;
$cases[] = [ $op2 ];
$op3 = $op;
$op3['overwriteSame'] = true;
$cases[] = [ $op3 ];
return $cases;
}
/**
* @dataProvider provider_testCopy
*/
public function testCopy( $op, $srcContent, $dstContent, $okStatus, $okSyncStatus ) {
$backendName = $this->backendClass();
$source = $op['src'];
$dest = $op['dst'];
$this->prepare( [ 'dir' => dirname( $source ) ] );
$this->prepare( [ 'dir' => dirname( $dest ) ] );
if ( is_string( $srcContent ) ) {
$status = $this->backend->create( [ 'content' => $srcContent, 'dst' => $source ] );
$this->assertStatusGood( $status, "Creation of $source succeeded ($backendName)." );
}
if ( is_string( $dstContent ) ) {
$status = $this->backend->create( [ 'content' => $dstContent, 'dst' => $dest ] );
$this->assertStatusGood( $status, "Creation of $dest succeeded ($backendName)." );
}
$status = $this->backend->doOperation( $op );
if ( $okStatus ) {
$this->assertStatusGood(
$status,
"Copy from $source to $dest succeeded without warnings ($backendName)." );
$this->assertEquals( [ 0 => true ], $status->success,
"Copy from $source to $dest has proper 'success' field in Status ($backendName)." );
if ( !is_string( $srcContent ) ) {
$this->assertSame(
is_string( $dstContent ),
$this->backend->fileExists( [ 'src' => $dest ] ),
"Destination file $dest unchanged after no-op copy ($backendName)." );
$this->assertSame(
$dstContent,
$this->backend->getFileContents( [ 'src' => $dest ] ),
"Destination file $dest unchanged after no-op copy ($backendName)." );
} else {
$this->assertEquals(
$this->backend->getFileSize( [ 'src' => $source ] ),
$this->backend->getFileSize( [ 'src' => $dest ] ),
"Destination file $dest has correct size ($backendName)." );
$props1 = $this->backend->getFileProps( [ 'src' => $source ] );
$props2 = $this->backend->getFileProps( [ 'src' => $dest ] );
$this->assertEquals(
$props1,
$props2,
"Source and destination have the same props ($backendName)." );
}
} else {
$this->assertStatusNotOK(
$status,
"Copy from $source to $dest fails ($backendName)." );
$this->assertSame(
is_string( $dstContent ),
(bool)$this->backend->fileExists( [ 'src' => $dest ] ),
"Destination file $dest unchanged after failed copy ($backendName)." );
$this->assertSame(
$dstContent,
$this->backend->getFileContents( [ 'src' => $dest ] ),
"Destination file $dest unchanged after failed copy ($backendName)." );
}
$this->assertSame(
is_string( $srcContent ),
(bool)$this->backend->fileExists( [ 'src' => $source ] ),
"Source file $source unchanged after copy ($backendName)."
);
$this->assertSame(
$srcContent,
$this->backend->getFileContents( [ 'src' => $source ] ),
"Source file $source unchanged after copy ($backendName)."
);
if ( is_string( $dstContent ) ) {
$this->assertTrue(
(bool)$this->backend->fileExists( [ 'src' => $dest ] ),
"Destination file $dest exists after copy ($backendName)." );
}
$this->assertBackendPathsConsistent( [ $source, $dest ], $okSyncStatus );
}
/**
* @return array (op, source exists, dest exists, op succeeds, sync check succeeds)
*/
public static function provider_testCopy() {
$cases = [];
$source = self::baseStorePath() . '/unittest-cont1/e/file.txt';
$dest = self::baseStorePath() . '/unittest-cont2/a/fileCopied.txt';
$opBase = [ 'op' => 'copy', 'src' => $source, 'dst' => $dest ];
$op = $opBase;
$cases[] = [ $op, 'yyy', false, true, true ];
$op = $opBase;
$op['overwrite'] = true;
$cases[] = [ $op, 'yyy', false, true, true ];
$op = $opBase;
$op['overwrite'] = true;
$cases[] = [ $op, 'yyy', 'xxx', true, true ];
$op = $opBase;
$op['overwriteSame'] = true;
$cases[] = [ $op, 'yyy', false, true, true ];
$op = $opBase;
$op['overwriteSame'] = true;
$cases[] = [ $op, 'yyy', 'yyy', true, true ];
$op = $opBase;
$op['overwriteSame'] = true;
$cases[] = [ $op, 'yyy', 'zzz', false, true ];
$op = $opBase;
$op['ignoreMissingSource'] = true;
$cases[] = [ $op, 'xxx', false, true, true ];
$op = $opBase;
$op['ignoreMissingSource'] = true;
$cases[] = [ $op, false, false, true, true ];
$op = $opBase;
$op['ignoreMissingSource'] = true;
$cases[] = [ $op, false, 'xxx', true, true ];
$op = $opBase;
$op['src'] = 'mwstore://wrongbackend/unittest-cont1/e/file.txt';
$op['ignoreMissingSource'] = true;
$cases[] = [ $op, false, false, false, false ];
return $cases;
}
/**
* @dataProvider provider_testMove
*/
public function testMove( $op, $srcContent, $dstContent, $okStatus, $okSyncStatus ) {
$backendName = $this->backendClass();
$source = $op['src'];
$dest = $op['dst'];
$this->prepare( [ 'dir' => dirname( $source ) ] );
$this->prepare( [ 'dir' => dirname( $dest ) ] );
if ( is_string( $srcContent ) ) {
$status = $this->backend->create( [ 'content' => $srcContent, 'dst' => $source ] );
$this->assertStatusGood( $status, "Creation of $source succeeded ($backendName)." );
}
if ( is_string( $dstContent ) ) {
$status = $this->backend->create( [ 'content' => $dstContent, 'dst' => $dest ] );
$this->assertStatusGood( $status, "Creation of $dest succeeded ($backendName)." );
}
$oldSrcProps = $this->backend->getFileProps( [ 'src' => $source ] );
$status = $this->backend->doOperation( $op );
if ( $okStatus ) {
$this->assertStatusGood(
$status,
"Move from $source to $dest succeeded without warnings ($backendName)." );
$this->assertEquals( [ 0 => true ], $status->success,
"Move from $source to $dest has proper 'success' field in Status ($backendName)." );
if ( !is_string( $srcContent ) ) {
$this->assertSame(
is_string( $dstContent ),
$this->backend->fileExists( [ 'src' => $dest ] ),
"Destination file $dest unchanged after no-op move ($backendName)." );
$this->assertSame(
$dstContent,
$this->backend->getFileContents( [ 'src' => $dest ] ),
"Destination file $dest unchanged after no-op move ($backendName)." );
} else {
$this->assertEquals(
$this->backend->getFileSize( [ 'src' => $dest ] ),
strlen( $srcContent ),
"Destination file $dest has correct size ($backendName)." );
$this->assertEquals(
$oldSrcProps,
$this->backend->getFileProps( [ 'src' => $dest ] ),
"Source and destination have the same props ($backendName)." );
}
} else {
$this->assertStatusNotOK(
$status,
"Move from $source to $dest fails ($backendName)." );
$this->assertSame(
is_string( $dstContent ),
(bool)$this->backend->fileExists( [ 'src' => $dest ] ),
"Destination file $dest unchanged after failed move ($backendName)." );
$this->assertSame(
$dstContent,
$this->backend->getFileContents( [ 'src' => $dest ] ),
"Destination file $dest unchanged after failed move ($backendName)." );
$this->assertSame(
is_string( $srcContent ),
(bool)$this->backend->fileExists( [ 'src' => $source ] ),
"Source file $source unchanged after failed move ($backendName)."
);
$this->assertSame(
$srcContent,
$this->backend->getFileContents( [ 'src' => $source ] ),
"Source file $source unchanged after failed move ($backendName)."
);
}
if ( is_string( $dstContent ) ) {
$this->assertTrue(
(bool)$this->backend->fileExists( [ 'src' => $dest ] ),
"Destination file $dest exists after move ($backendName)." );
}
$this->assertBackendPathsConsistent( [ $source, $dest ], $okSyncStatus );
}
/**
* @return array (op, source exists, dest exists, op succeeds, sync check succeeds)
*/
public static function provider_testMove() {
$cases = [];
$source = self::baseStorePath() . '/unittest-cont1/e/file.txt';
$dest = self::baseStorePath() . '/unittest-cont2/a/fileMoved.txt';
$opBase = [ 'op' => 'move', 'src' => $source, 'dst' => $dest ];
$op = $opBase;
$cases[] = [ $op, 'yyy', false, true, true ];
$op = $opBase;
$op['overwrite'] = true;
$cases[] = [ $op, 'yyy', false, true, true ];
$op = $opBase;
$op['overwrite'] = true;
$cases[] = [ $op, 'yyy', 'xxx', true, true ];
$op = $opBase;
$op['overwriteSame'] = true;
$cases[] = [ $op, 'yyy', false, true, true ];
$op = $opBase;
$op['overwriteSame'] = true;
$cases[] = [ $op, 'yyy', 'yyy', true, true ];
$op = $opBase;
$op['overwriteSame'] = true;
$cases[] = [ $op, 'yyy', 'zzz', false, true ];
$op = $opBase;
$op['ignoreMissingSource'] = true;
$cases[] = [ $op, 'xxx', false, true, true ];
$op = $opBase;
$op['ignoreMissingSource'] = true;
$cases[] = [ $op, false, false, true, true ];
$op = $opBase;
$op['ignoreMissingSource'] = true;
$cases[] = [ $op, false, 'xxx', true, true ];
$op = $opBase;
$op['src'] = 'mwstore://wrongbackend/unittest-cont1/e/file.txt';
$op['ignoreMissingSource'] = true;
$cases[] = [ $op, false, false, false, false ];
return $cases;
}
/**
* @dataProvider provider_testDelete
*/
public function testDelete( $op, $srcContent, $okStatus, $okSyncStatus ) {
$backendName = $this->backendClass();
$source = $op['src'];
$this->prepare( [ 'dir' => dirname( $source ) ] );
if ( is_string( $srcContent ) ) {
$status = $this->backend->doOperation(
[ 'op' => 'create', 'content' => $srcContent, 'dst' => $source ] );
$this->assertStatusGood( $status,
"Creation of file at $source succeeded ($backendName)." );
}
$status = $this->backend->doOperation( $op );
if ( $okStatus ) {
$this->assertStatusGood( $status,
"Deletion of file at $source succeeded without warnings ($backendName)." );
$this->assertEquals( [ 0 => true ], $status->success,
"Deletion of file at $source has proper 'success' field in Status ($backendName)." );
} else {
$this->assertStatusNotOK( $status,
"Deletion of file at $source failed ($backendName)." );
}
$this->assertFalse(
(bool)$this->backend->fileExists( [ 'src' => $source ] ),
"Source file $source does not exist after move ($backendName)." );
$this->assertFalse(
$this->backend->getFileSize( [ 'src' => $source ] ),
"Source file $source has correct size (false) ($backendName)." );
$props1 = $this->backend->getFileProps( [ 'src' => $source ] );
$this->assertFalse(
$props1['fileExists'],
"Source file $source does not exist according to props ($backendName)." );
$this->assertBackendPathsConsistent( [ $source ], $okSyncStatus );
}
/**
* @return array (op, source content, op succeeds, sync check succeeds)
*/
public static function provider_testDelete() {
$cases = [];
$source = self::baseStorePath() . '/unittest-cont1/e/myfacefile.txt';
$baseOp = [ 'op' => 'delete', 'src' => $source ];
$op = $baseOp;
$cases[] = [ $op, 'xxx', true, true ];
$op = $baseOp;
$op['ignoreMissingSource'] = true;
$cases[] = [ $op, 'xxx', true, true ];
$op = $baseOp;
$cases[] = [ $op, false, false, true ];
$op = $baseOp;
$op['ignoreMissingSource'] = true;
$cases[] = [ $op, false, true, true ];
$op = $baseOp;
$op['ignoreMissingSource'] = true;
$op['src'] = 'mwstore://wrongbackend/unittest-cont1/e/file.txt';
$cases[] = [ $op, false, false, false ];
return $cases;
}
/**
* @dataProvider provider_testDescribe
*/
public function testDescribe( $op, $withSource, $okStatus ) {
$backendName = $this->backendClass();
$source = $op['src'];
$this->prepare( [ 'dir' => dirname( $source ) ] );
if ( $withSource ) {
$status = $this->backend->doOperation(
[ 'op' => 'create', 'content' => 'blahblah', 'dst' => $source,
'headers' => [ 'Content-Disposition' => 'xxx' ] ] );
$this->assertStatusGood( $status,
"Creation of file at $source succeeded ($backendName)." );
if ( $this->backend->hasFeatures( FileBackend::ATTR_HEADERS ) ) {
$attr = $this->backend->getFileXAttributes( [ 'src' => $source ] );
$this->assertHasHeaders( [ 'Content-Disposition' => 'xxx' ], $attr );
}
$status = $this->backend->describe( [ 'src' => $source,
'headers' => [ 'Content-Disposition' => '' ] ] ); // remove
$this->assertStatusGood( $status,
"Removal of header for $source succeeded ($backendName)." );
if ( $this->backend->hasFeatures( FileBackend::ATTR_HEADERS ) ) {
$attr = $this->backend->getFileXAttributes( [ 'src' => $source ] );
$this->assertFalse( isset( $attr['headers']['content-disposition'] ),
"File 'Content-Disposition' header removed." );
}
}
$status = $this->backend->doOperation( $op );
if ( $okStatus ) {
$this->assertStatusGood( $status,
"Describe of file at $source succeeded without warnings ($backendName)." );
$this->assertEquals( [ 0 => true ], $status->success,
"Describe of file at $source has proper 'success' field in Status ($backendName)." );
if ( $this->backend->hasFeatures( FileBackend::ATTR_HEADERS ) ) {
$attr = $this->backend->getFileXAttributes( [ 'src' => $source ] );
$this->assertHasHeaders( $op['headers'], $attr );
}
} else {
$this->assertStatusNotOK( $status,
"Describe of file at $source failed ($backendName)." );
}
$this->assertBackendPathsConsistent( [ $source ], true );
}
private function assertHasHeaders( array $headers, array $attr ) {
foreach ( $headers as $n => $v ) {
if ( $n !== '' ) {
$this->assertTrue( isset( $attr['headers'][strtolower( $n )] ),
"File has '$n' header." );
$this->assertEquals( $v, $attr['headers'][strtolower( $n )],
"File has '$n' header value." );
} else {
$this->assertFalse( isset( $attr['headers'][strtolower( $n )] ),
"File does not have '$n' header." );
}
}
}
public static function provider_testDescribe() {
$cases = [];
$source = self::baseStorePath() . '/unittest-cont1/e/myfacefile.txt';
$op = [ 'op' => 'describe', 'src' => $source,
'headers' => [ 'Content-Disposition' => 'inline' ], ];
$cases[] = [
$op, // operation
true, // with source
true // succeeds
];
$cases[] = [
$op, // operation
false, // without source
false // fails
];
return $cases;
}
/**
* @dataProvider provider_testCreate
*/
public function testCreate( $op, $alreadyExists, $okStatus, $newSize ) {
$backendName = $this->backendClass();
$dest = $op['dst'];
$this->prepare( [ 'dir' => dirname( $dest ) ] );
$oldText = 'blah...blah...waahwaah';
if ( $alreadyExists ) {
$status = $this->backend->doOperation(
[ 'op' => 'create', 'content' => $oldText, 'dst' => $dest ] );
$this->assertStatusGood( $status,
"Creation of file at $dest succeeded ($backendName)." );
}
$status = $this->backend->doOperation( $op );
if ( $okStatus ) {
$this->assertStatusGood( $status,
"Creation of file at $dest succeeded without warnings ($backendName)." );
$this->assertEquals( [ 0 => true ], $status->success,
"Creation of file at $dest has proper 'success' field in Status ($backendName)." );
} else {
$this->assertStatusNotOK( $status,
"Creation of file at $dest failed ($backendName)." );
}
$this->assertTrue( $this->backend->fileExists( [ 'src' => $dest ] ),
"Destination file $dest exists after creation ($backendName)." );
$props1 = $this->backend->getFileProps( [ 'src' => $dest ] );
$this->assertTrue( $props1['fileExists'],
"Destination file $dest exists according to props ($backendName)." );
if ( $okStatus ) { // file content is what we saved
$this->assertEquals( $newSize, $props1['size'],
"Destination file $dest has expected size according to props ($backendName)." );
$this->assertEquals( $newSize,
$this->backend->getFileSize( [ 'src' => $dest ] ),
"Destination file $dest has correct size ($backendName)." );
} else { // file content is some other previous text
$this->assertEquals( strlen( $oldText ), $props1['size'],
"Destination file $dest has original size according to props ($backendName)." );
$this->assertEquals( strlen( $oldText ),
$this->backend->getFileSize( [ 'src' => $dest ] ),
"Destination file $dest has original size according to props ($backendName)." );
}
$this->assertBackendPathsConsistent( [ $dest ], true );
}
/**
* @dataProvider provider_testCreate
*/
public static function provider_testCreate() {
$cases = [];
$dest = self::baseStorePath() . '/unittest-cont2/a/myspacefile.txt';
$op = [ 'op' => 'create', 'content' => 'test test testing', 'dst' => $dest ];
$cases[] = [
$op, // operation
false, // no dest already exists
true, // succeeds
strlen( $op['content'] )
];
$op2 = $op;
$op2['content'] = "\n";
$cases[] = [
$op2, // operation
false, // no dest already exists
true, // succeeds
strlen( $op2['content'] )
];
$op2 = $op;
$op2['content'] = "fsf\n waf 3kt";
$cases[] = [
$op2, // operation
true, // dest already exists
false, // fails
strlen( $op2['content'] )
];
$op2 = $op;
$op2['content'] = "egm'g gkpe gpqg eqwgwqg";
$op2['overwrite'] = true;
$cases[] = [
$op2, // operation
true, // dest already exists
true, // succeeds
strlen( $op2['content'] )
];
$op2 = $op;
$op2['content'] = "39qjmg3-qg";
$op2['overwriteSame'] = true;
$cases[] = [
$op2, // operation
true, // dest already exists
false, // succeeds
strlen( $op2['content'] )
];
return $cases;
}
/**
* @dataProvider provider_quickOperations
*/
public function testDoQuickOperations(
$files, $createOps, $copyOps, $moveOps, $overSelfOps, $deleteOps, $batchSize
) {
$backendName = $this->backendClass();
foreach ( $files as $path ) {
$status = $this->prepare( [ 'dir' => dirname( $path ) ] );
$this->assertStatusGood( $status,
"Preparing $path succeeded without warnings ($backendName)." );
}
foreach ( array_chunk( $createOps, $batchSize ) as $batchOps ) {
$this->assertStatusGood(
$this->backend->doQuickOperations( $batchOps ),
"Creation of source files succeeded ($backendName)."
);
}
foreach ( $files as $file ) {
$this->assertTrue(
$this->backend->fileExists( [ 'src' => $file ] ),
"File $file exists."
);
}
foreach ( array_chunk( $copyOps, $batchSize ) as $batchOps ) {
$this->assertStatusGood(
$this->backend->doQuickOperations( $batchOps ),
"Quick copy of source files succeeded ($backendName)."
);
}
foreach ( $files as $file ) {
$this->assertTrue(
$this->backend->fileExists( [ 'src' => "$file-2" ] ),
"File $file-2 exists."
);
}
foreach ( array_chunk( $moveOps, $batchSize ) as $batchOps ) {
$this->assertStatusGood(
$this->backend->doQuickOperations( $batchOps ),
"Quick move of source files succeeded ($backendName)."
);
}
foreach ( $files as $file ) {
$this->assertTrue(
$this->backend->fileExists( [ 'src' => "$file-3" ] ),
"File $file-3 move in."
);
$this->assertFalse(
$this->backend->fileExists( [ 'src' => "$file-2" ] ),
"File $file-2 moved away."
);
}
foreach ( array_chunk( $overSelfOps, $batchSize ) as $batchOps ) {
$this->assertStatusGood(
$this->backend->doQuickOperations( $batchOps ),
"Quick copy/move of source files over themselves succeeded ($backendName)."
);
}
foreach ( $files as $file ) {
$this->assertTrue(
$this->backend->fileExists( [ 'src' => $file ] ),
"File $file still exists after copy/move over self."
);
}
foreach ( array_chunk( $deleteOps, $batchSize ) as $batchOps ) {
$this->assertStatusGood(
$this->backend->doQuickOperations( $batchOps ),
"Quick deletion of source files succeeded ($backendName)."
);
}
foreach ( $files as $file ) {
$this->assertFalse( $this->backend->fileExists( [ 'src' => $file ] ),
"File $file purged." );
$this->assertFalse( $this->backend->fileExists( [ 'src' => "$file-3" ] ),
"File $file-3 purged." );
}
}
public static function provider_quickOperations() {
$base = self::baseStorePath();
$files = [
"$base/unittest-cont1/e/fileA.a",
"$base/unittest-cont1/e/fileB.a",
"$base/unittest-cont1/e/fileC.a"
];
$createOps = $copyOps = $moveOps = $overSelfOps = $deleteOps = [];
foreach ( $files as $path ) {
$createOps[] = [ 'op' => 'create', 'dst' => $path, 'content' => 52525 ];
$createOps[] = [ 'op' => 'create', 'dst' => "$path-x", 'content' => 832 ];
$createOps[] = [ 'op' => 'null' ];
$copyOps[] = [ 'op' => 'copy', 'src' => $path, 'dst' => "$path-2" ];
$copyOps[] = [
'op' => 'copy',
'src' => "$path-nothing",
'dst' => "$path-nowhere",
'ignoreMissingSource' => true
];
$copyOps[] = [ 'op' => 'null' ];
$moveOps[] = [ 'op' => 'move', 'src' => "$path-2", 'dst' => "$path-3" ];
$moveOps[] = [
'op' => 'move',
'src' => "$path-nothing",
'dst' => "$path-nowhere",
'ignoreMissingSource' => true
];
$moveOps[] = [ 'op' => 'null' ];
$overSelfOps[] = [ 'op' => 'copy', 'src' => $path, 'dst' => $path ];
$overSelfOps[] = [ 'op' => 'move', 'src' => $path, 'dst' => $path ];
$deleteOps[] = [ 'op' => 'delete', 'src' => $path ];
$deleteOps[] = [ 'op' => 'delete', 'src' => "$path-3" ];
$deleteOps[] = [
'op' => 'delete',
'src' => "$path-gone",
'ignoreMissingSource' => true
];
$deleteOps[] = [ 'op' => 'null' ];
}
return [
[ $files, $createOps, $copyOps, $moveOps, $overSelfOps, $deleteOps, 1 ],
[ $files, $createOps, $copyOps, $moveOps, $overSelfOps, $deleteOps, 2 ],
[ $files, $createOps, $copyOps, $moveOps, $overSelfOps, $deleteOps, 100 ]
];
}
/**
* @dataProvider provider_testConcatenate
*/
public function testConcatenate( $params, $srcs, $srcsContent, $alreadyExists, $okStatus ) {
$backendName = $this->backendClass();
$expContent = '';
// Create sources
$ops = [];
foreach ( $srcs as $i => $source ) {
$this->prepare( [ 'dir' => dirname( $source ) ] );
$ops[] = [
'op' => 'create', // operation
'dst' => $source, // source
'content' => $srcsContent[$i]
];
$expContent .= $srcsContent[$i];
}
$status = $this->backend->doOperations( $ops );
$this->assertStatusGood( $status,
"Creation of source files succeeded ($backendName)." );
$dest = $params['dst'] = $this->getNewTempFile();
if ( $alreadyExists ) {
$ok = file_put_contents( $dest, 'blah...blah...waahwaah' ) !== false;
$this->assertTrue( $ok,
"Creation of file at $dest succeeded ($backendName)." );
} else {
$ok = file_put_contents( $dest, '' ) !== false;
$this->assertTrue( $ok,
"Creation of 0-byte file at $dest succeeded ($backendName)." );
}
// Combine the files into one
$status = $this->backend->concatenate( $params );
if ( $okStatus ) {
$this->assertStatusGood( $status,
"Creation of concat file at $dest succeeded without warnings ($backendName)." );
} else {
$this->assertStatusNotOK( $status,
"Creation of concat file at $dest failed ($backendName)." );
}
if ( $okStatus ) {
$this->assertTrue( is_file( $dest ),
"Dest concat file $dest exists after creation ($backendName)." );
} else {
$this->assertTrue( is_file( $dest ),
"Dest concat file $dest exists after failed creation ($backendName)." );
}
$contents = file_get_contents( $dest );
$this->assertIsString( $contents, "File at $dest exists ($backendName)." );
if ( $okStatus ) {
$this->assertEquals( $expContent, $contents,
"Concat file at $dest has correct contents ($backendName)." );
} else {
$this->assertNotEquals( $expContent, $contents,
"Concat file at $dest has correct contents ($backendName)." );
}
}
public static function provider_testConcatenate() {
$cases = [];
$srcs = [
self::baseStorePath() . '/unittest-cont1/e/file1.txt',
self::baseStorePath() . '/unittest-cont1/e/file2.txt',
self::baseStorePath() . '/unittest-cont1/e/file3.txt',
self::baseStorePath() . '/unittest-cont1/e/file4.txt',
self::baseStorePath() . '/unittest-cont1/e/file5.txt',
self::baseStorePath() . '/unittest-cont1/e/file6.txt',
self::baseStorePath() . '/unittest-cont1/e/file7.txt',
self::baseStorePath() . '/unittest-cont1/e/file8.txt',
self::baseStorePath() . '/unittest-cont1/e/file9.txt',
self::baseStorePath() . '/unittest-cont1/e/file10.txt'
];
$content = [
'egfage',
'ageageag',
'rhokohlr',
'shgmslkg',
'kenga',
'owagmal',
'kgmae',
'g eak;g',
'lkaem;a',
'legma'
];
$params = [ 'srcs' => $srcs ];
$cases[] = [
$params, // operation
$srcs, // sources
$content, // content for each source
false, // no dest already exists
true, // succeeds
];
$cases[] = [
$params, // operation
$srcs, // sources
$content, // content for each source
true, // dest already exists
false, // succeeds
];
return $cases;
}
/**
* @dataProvider provider_testGetFileStat
*/
public function testGetFileStat( $path, $content, $alreadyExists ) {
$backendName = $this->backendClass();
if ( $alreadyExists ) {
$this->prepare( [ 'dir' => dirname( $path ) ] );
$status = $this->create( [ 'dst' => $path, 'content' => $content ] );
$this->assertStatusGood( $status,
"Creation of file at $path succeeded ($backendName)." );
$size = $this->backend->getFileSize( [ 'src' => $path ] );
$time = $this->backend->getFileTimestamp( [ 'src' => $path ] );
$stat = $this->backend->getFileStat( [ 'src' => $path ] );
$this->assertEquals( strlen( $content ), $size,
"Correct file size of '$path'" );
$this->assertTrue( abs( time() - wfTimestamp( TS_UNIX, $time ) ) < 10,
"Correct file timestamp of '$path'" );
$size = $stat['size'];
$time = $stat['mtime'];
$this->assertEquals( strlen( $content ), $size,
"Correct file size of '$path'" );
$this->assertTrue( abs( time() - wfTimestamp( TS_UNIX, $time ) ) < 10,
"Correct file timestamp of '$path'" );
$this->backend->clearCache( [ $path ] );
$size = $this->backend->getFileSize( [ 'src' => $path ] );
$this->assertEquals( strlen( $content ), $size,
"Correct file size of '$path'" );
$this->backend->preloadCache( [ $path ] );
$size = $this->backend->getFileSize( [ 'src' => $path ] );
$this->assertEquals( strlen( $content ), $size,
"Correct file size of '$path'" );
} else {
$size = $this->backend->getFileSize( [ 'src' => $path ] );
$time = $this->backend->getFileTimestamp( [ 'src' => $path ] );
$stat = $this->backend->getFileStat( [ 'src' => $path ] );
$this->assertFalse( $size, "Correct file size of '$path'" );
$this->assertFalse( $time, "Correct file timestamp of '$path'" );
$this->assertFalse( $stat, "Correct file stat of '$path'" );
}
}
public static function provider_testGetFileStat() {
$cases = [];
$base = self::baseStorePath();
$cases[] = [ "$base/unittest-cont1/e/b/z/some_file.txt", "some file contents", true ];
$cases[] = [ "$base/unittest-cont1/e/b/some-other_file.txt", "", true ];
$cases[] = [ "$base/unittest-cont1/e/b/some-diff_file.txt", null, false ];
return $cases;
}
/**
* @dataProvider provider_testGetFileStat
*/
public function testStreamFile( $path, $content, $alreadyExists ) {
$backendName = $this->backendClass();
if ( $content !== null ) {
$this->prepare( [ 'dir' => dirname( $path ) ] );
$status = $this->create( [ 'dst' => $path, 'content' => $content ] );
$this->assertStatusGood( $status,
"Creation of file at $path succeeded ($backendName)." );
ob_start();
$this->backend->streamFile( [ 'src' => $path, 'headless' => 1, 'allowOB' => 1 ] );
$data = ob_get_contents();
ob_end_clean();
$this->assertEquals( $content, $data, "Correct content streamed from '$path'" );
} else { // 404 case
ob_start();
$this->backend->streamFile( [ 'src' => $path, 'headless' => 1, 'allowOB' => 1 ] );
$data = ob_get_contents();
ob_end_clean();
$this->assertMatchesRegularExpression( '#File not found
#', $data,
"Correct content streamed from '$path' ($backendName)" );
}
}
public static function provider_testStreamFile() {
$cases = [];
$base = self::baseStorePath();
$cases[] = [ "$base/unittest-cont1/e/b/z/some_file.txt", "some file contents" ];
$cases[] = [ "$base/unittest-cont1/e/b/some-other_file.txt", null ];
return $cases;
}
public function testStreamFileRange() {
$backendName = $this->backendClass();
$base = self::baseStorePath();
$path = "$base/unittest-cont1/e/b/z/range_file.txt";
$content = "0123456789ABCDEF";
$this->prepare( [ 'dir' => dirname( $path ) ] );
$status = $this->create( [ 'dst' => $path, 'content' => $content ] );
$this->assertStatusGood( $status,
"Creation of file at $path succeeded ($backendName)." );
static $ranges = [
'bytes=0-0' => '0',
'bytes=0-3' => '0123',
'bytes=4-8' => '45678',
'bytes=15-15' => 'F',
'bytes=14-15' => 'EF',
'bytes=-5' => 'BCDEF',
'bytes=-1' => 'F',
'bytes=10-16' => 'ABCDEF',
'bytes=10-99' => 'ABCDEF',
];
foreach ( $ranges as $range => $chunk ) {
ob_start();
$this->backend->streamFile( [ 'src' => $path, 'headless' => 1, 'allowOB' => 1,
'options' => [ 'range' => $range ] ] );
$data = ob_get_contents();
ob_end_clean();
$this->assertEquals( $chunk, $data, "Correct chunk streamed from '$path' for '$range'" );
}
}
/**
* @dataProvider provider_testGetFileContents
*/
public function testGetFileContents( $source, $content ) {
$backendName = $this->backendClass();
$srcs = (array)$source;
$content = (array)$content;
foreach ( $srcs as $i => $src ) {
$this->prepare( [ 'dir' => dirname( $src ) ] );
$status = $this->backend->doOperation(
[ 'op' => 'create', 'content' => $content[$i], 'dst' => $src ] );
$this->assertStatusGood( $status,
"Creation of file at $src succeeded ($backendName)." );
}
if ( is_array( $source ) ) {
$contents = $this->backend->getFileContentsMulti( [ 'srcs' => $source ] );
foreach ( $contents as $path => $data ) {
$this->assertIsString( $data, "Contents of $path exists ($backendName)." );
$this->assertEquals(
current( $content ),
$data,
"Contents of $path is correct ($backendName)."
);
next( $content );
}
$this->assertEquals(
$source,
array_keys( $contents ),
"Contents in right order ($backendName)."
);
$this->assertSameSize(
$source,
$contents,
"Contents array size correct ($backendName)."
);
} else {
$data = $this->backend->getFileContents( [ 'src' => $source ] );
$this->assertIsString( $data, "Contents of $source exists ($backendName)." );
$this->assertEquals( $content[0], $data, "Contents of $source is correct ($backendName)." );
}
}
public static function provider_testGetFileContents() {
$cases = [];
$base = self::baseStorePath();
$cases[] = [ "$base/unittest-cont1/e/b/z/some_file.txt", "some file contents" ];
$cases[] = [ "$base/unittest-cont1/e/b/some-other_file.txt", "more file contents" ];
$cases[] = [
[ "$base/unittest-cont1/e/a/x.txt", "$base/unittest-cont1/e/a/y.txt",
"$base/unittest-cont1/e/a/z.txt" ],
[ "contents xx", "contents xy", "contents xz" ]
];
return $cases;
}
/**
* @dataProvider provider_testGetLocalCopy
*/
public function testGetLocalCopy( $source, $content ) {
$backendName = $this->backendClass();
$srcs = (array)$source;
$content = (array)$content;
foreach ( $srcs as $i => $src ) {
$this->prepare( [ 'dir' => dirname( $src ) ] );
$status = $this->backend->doOperation(
[ 'op' => 'create', 'content' => $content[$i], 'dst' => $src ] );
$this->assertStatusGood( $status,
"Creation of file at $src succeeded ($backendName)." );
}
if ( is_array( $source ) ) {
$tmpFiles = $this->backend->getLocalCopyMulti( [ 'srcs' => $source ] );
foreach ( $tmpFiles as $path => $tmpFile ) {
$this->assertNotNull( $tmpFile,
"Creation of local copy of $path succeeded ($backendName)." );
$contents = file_get_contents( $tmpFile->getPath() );
$this->assertIsString( $contents, "Local copy of $path exists ($backendName)." );
$this->assertEquals(
current( $content ),
$contents,
"Local copy of $path is correct ($backendName)."
);
next( $content );
}
$this->assertEquals(
$source,
array_keys( $tmpFiles ),
"Local copies in right order ($backendName)."
);
$this->assertSameSize(
$source,
$tmpFiles,
"Local copies array size correct ($backendName)."
);
} else {
$tmpFile = $this->backend->getLocalCopy( [ 'src' => $source ] );
$this->assertNotNull( $tmpFile,
"Creation of local copy of $source succeeded ($backendName)." );
$contents = file_get_contents( $tmpFile->getPath() );
$this->assertIsString( $contents, "Local copy of $source exists ($backendName)." );
$this->assertEquals(
$content[0],
$contents,
"Local copy of $source is correct ($backendName)."
);
}
$obj = (object)[];
$tmpFile->bind( $obj );
}
public static function provider_testGetLocalCopy() {
$cases = [];
$base = self::baseStorePath();
$cases[] = [ "$base/unittest-cont1/e/a/z/some_file.txt", "some file contents" ];
$cases[] = [ "$base/unittest-cont1/e/a/some-other_file.txt", "more file contents" ];
$cases[] = [ "$base/unittest-cont1/e/a/\$odd&.txt", "test file contents" ];
$cases[] = [
[ "$base/unittest-cont1/e/a/x.txt", "$base/unittest-cont1/e/a/y.txt",
"$base/unittest-cont1/e/a/z.txt" ],
[ "contents xx $", "contents xy 111", "contents xz" ]
];
return $cases;
}
/**
* @dataProvider provider_testGetLocalReference
*/
public function testGetLocalReference( $source, $content ) {
$backendName = $this->backendClass();
$srcs = (array)$source;
$content = (array)$content;
foreach ( $srcs as $i => $src ) {
$this->prepare( [ 'dir' => dirname( $src ) ] );
$status = $this->backend->doOperation(
[ 'op' => 'create', 'content' => $content[$i], 'dst' => $src ] );
$this->assertStatusGood( $status,
"Creation of file at $src succeeded ($backendName)." );
}
if ( is_array( $source ) ) {
$tmpFiles = $this->backend->getLocalReferenceMulti( [ 'srcs' => $source ] );
foreach ( $tmpFiles as $path => $tmpFile ) {
$this->assertNotNull( $tmpFile,
"Creation of local copy of $path succeeded ($backendName)." );
$contents = file_get_contents( $tmpFile->getPath() );
$this->assertIsString( $contents, "Local ref of $path exists ($backendName)." );
$this->assertEquals(
current( $content ),
$contents,
"Local ref of $path is correct ($backendName)."
);
next( $content );
}
$this->assertEquals(
$source,
array_keys( $tmpFiles ),
"Local refs in right order ($backendName)."
);
$this->assertSameSize(
$source,
$tmpFiles,
"Local refs array size correct ($backendName)."
);
} else {
$tmpFile = $this->backend->getLocalReference( [ 'src' => $source ] );
$this->assertNotNull( $tmpFile,
"Creation of local copy of $source succeeded ($backendName)." );
$contents = file_get_contents( $tmpFile->getPath() );
$this->assertIsString( $contents, "Local ref of $source exists ($backendName)." );
$this->assertEquals( $content[0], $contents, "Local ref of $source is correct ($backendName)." );
}
}
public static function provider_testGetLocalReference() {
$cases = [];
$base = self::baseStorePath();
$cases[] = [ "$base/unittest-cont1/e/a/z/some_file.txt", "some file contents" ];
$cases[] = [ "$base/unittest-cont1/e/a/some-other_file.txt", "more file contents" ];
$cases[] = [ "$base/unittest-cont1/e/a/\$odd&.txt", "test file contents" ];
$cases[] = [
[ "$base/unittest-cont1/e/a/x.txt", "$base/unittest-cont1/e/a/y.txt",
"$base/unittest-cont1/e/a/z.txt" ],
[ "contents xx 1111", "contents xy %", "contents xz $" ]
];
return $cases;
}
public function testGetLocalCopyAndReference404() {
$backendName = $this->backendClass();
$base = self::baseStorePath();
$tmpFile = $this->backend->getLocalCopy( [
'src' => "$base/unittest-cont1/a/not-there" ] );
$this->assertFalse( $tmpFile, "Local copy of not existing file is false ($backendName)." );
$tmpFile = $this->backend->getLocalReference( [
'src' => "$base/unittest-cont1/a/not-there" ] );
$this->assertFalse( $tmpFile, "Local ref of not existing file is false ($backendName)." );
}
/**
* @dataProvider provider_testGetFileHttpUrl
*/
public function testGetFileHttpUrl( $source, $content ) {
$backendName = $this->backendClass();
$this->prepare( [ 'dir' => dirname( $source ) ] );
$status = $this->backend->doOperation(
[ 'op' => 'create', 'content' => $content, 'dst' => $source ] );
$this->assertStatusGood( $status,
"Creation of file at $source succeeded ($backendName)." );
$url = $this->backend->getFileHttpUrl( [ 'src' => $source ] );
if ( $url !== null ) { // supported
$data = $this->getServiceContainer()->getHttpRequestFactory()->
get( $url, [], __METHOD__ );
$this->assertEquals( $content, $data,
"HTTP GET of URL has right contents ($backendName)." );
}
}
public static function provider_testGetFileHttpUrl() {
$cases = [];
$base = self::baseStorePath();
$cases[] = [ "$base/unittest-cont1/e/a/z/some_file.txt", "some file contents" ];
$cases[] = [ "$base/unittest-cont1/e/a/some-other_file.txt", "more file contents" ];
$cases[] = [ "$base/unittest-cont1/e/a/\$odd&.txt", "test file contents" ];
return $cases;
}
public static function provider_testPrepareAndClean() {
$base = self::baseStorePath();
return [
[ "$base/unittest-cont1/e/a/z/some_file1.txt", true ],
[ "$base/unittest-cont2/a/z/some_file2.txt", true ],
# Specific to FS backend with no basePath field set
# [ "$base/unittest-cont3/a/z/some_file3.txt", false ],
];
}
/**
* @dataProvider provider_testPrepareAndClean
*/
public function testPrepareAndClean( $path, $isOK ) {
$backendName = $this->backendClass();
$status = $this->prepare( [ 'dir' => dirname( $path ) ] );
if ( $isOK ) {
$this->assertStatusGood( $status,
"Preparing dir $path succeeded without warnings ($backendName)." );
} else {
$this->assertStatusNotOK( $status,
"Preparing dir $path failed ($backendName)." );
}
$status = $this->backend->secure( [ 'dir' => dirname( $path ) ] );
if ( $isOK ) {
$this->assertStatusGood( $status,
"Securing dir $path succeeded without warnings ($backendName)." );
} else {
$this->assertStatusNotOK( $status,
"Securing dir $path failed ($backendName)." );
}
$status = $this->backend->publish( [ 'dir' => dirname( $path ) ] );
if ( $isOK ) {
$this->assertStatusGood( $status,
"Publishing dir $path succeeded without warnings ($backendName)." );
} else {
$this->assertStatusNotOK( $status,
"Publishing dir $path failed ($backendName)." );
}
$status = $this->backend->clean( [ 'dir' => dirname( $path ) ] );
if ( $isOK ) {
$this->assertStatusGood( $status,
"Cleaning dir $path succeeded without warnings ($backendName)." );
} else {
$this->assertStatusNotOK( $status,
"Cleaning dir $path failed ($backendName)." );
}
}
public function testRecursiveClean() {
$backendName = $this->backendClass();
$base = self::baseStorePath();
$dirs = [
"$base/unittest-cont1",
"$base/unittest-cont1/e",
"$base/unittest-cont1/e/a",
"$base/unittest-cont1/e/a/b",
"$base/unittest-cont1/e/a/b/c",
"$base/unittest-cont1/e/a/b/c/d0",
"$base/unittest-cont1/e/a/b/c/d1",
"$base/unittest-cont1/e/a/b/c/d2",
"$base/unittest-cont1/e/a/b/c/d0/1",
"$base/unittest-cont1/e/a/b/c/d0/2",
"$base/unittest-cont1/e/a/b/c/d1/3",
"$base/unittest-cont1/e/a/b/c/d1/4",
"$base/unittest-cont1/e/a/b/c/d2/5",
"$base/unittest-cont1/e/a/b/c/d2/6"
];
foreach ( $dirs as $dir ) {
$status = $this->prepare( [ 'dir' => $dir ] );
$this->assertStatusGood( $status,
"Preparing dir $dir succeeded without warnings ($backendName)." );
}
if ( $this->backend instanceof FSFileBackend ) {
foreach ( $dirs as $dir ) {
$this->assertTrue( $this->backend->directoryExists( [ 'dir' => $dir ] ),
"Dir $dir exists ($backendName)." );
}
}
$status = $this->backend->clean(
[ 'dir' => "$base/unittest-cont1", 'recursive' => 1 ] );
$this->assertStatusGood( $status,
"Recursive cleaning of dir $dir succeeded without warnings ($backendName)." );
foreach ( $dirs as $dir ) {
$this->assertFalse( $this->backend->directoryExists( [ 'dir' => $dir ] ),
"Dir $dir no longer exists ($backendName)." );
}
}
public function testDoOperationsSuccessful() {
$base = self::baseStorePath();
$fileA = "$base/unittest-cont1/e/a/b/fileA.txt";
$fileAContents = '3tqtmoeatmn4wg4qe-mg3qt3 tq';
$fileB = "$base/unittest-cont1/e/a/b/fileB.txt";
$fileBContents = 'g-jmq3gpqgt3qtg q3GT ';
$fileC = "$base/unittest-cont1/e/a/b/fileC.txt";
$fileCContents = 'eigna[ogmewt 3qt g3qg flew[ag';
$fileD = "$base/unittest-cont1/e/a/b/fileD.txt";
$this->prepare( [ 'dir' => dirname( $fileA ) ] );
$this->create( [ 'dst' => $fileA, 'content' => $fileAContents ] );
$this->prepare( [ 'dir' => dirname( $fileB ) ] );
$this->create( [ 'dst' => $fileB, 'content' => $fileBContents ] );
$this->prepare( [ 'dir' => dirname( $fileC ) ] );
$this->create( [ 'dst' => $fileC, 'content' => $fileCContents ] );
$this->prepare( [ 'dir' => dirname( $fileD ) ] );
$status = $this->backend->doOperations( [
[ 'op' => 'describe', 'src' => $fileA,
'headers' => [ 'X-Content-Length' => '91.3' ], 'disposition' => 'inline' ],
[ 'op' => 'copy', 'src' => $fileA, 'dst' => $fileC, 'overwrite' => 1 ],
// Now: A:, B:, C:, D: (file:)
[ 'op' => 'copy', 'src' => $fileC, 'dst' => $fileA, 'overwriteSame' => 1 ],
// Now: A:, B:, C:, D:
[ 'op' => 'move', 'src' => $fileC, 'dst' => $fileD, 'overwrite' => 1 ],
// Now: A:, B:, C:, D:
[ 'op' => 'move', 'src' => $fileB, 'dst' => $fileC ],
// Now: A:, B:, C:, D:
[ 'op' => 'move', 'src' => $fileD, 'dst' => $fileA, 'overwriteSame' => 1 ],
// Now: A:, B:, C:, D:
[ 'op' => 'move', 'src' => $fileC, 'dst' => $fileA, 'overwrite' => 1 ],
// Now: A:, B:, C:, D:
[ 'op' => 'copy', 'src' => $fileA, 'dst' => $fileC ],
// Now: A:, B:, C:, D:
[ 'op' => 'move', 'src' => $fileA, 'dst' => $fileC, 'overwriteSame' => 1 ],
// Now: A:, B:, C:, D:
[ 'op' => 'copy', 'src' => $fileC, 'dst' => $fileC, 'overwrite' => 1 ],
// Does nothing
[ 'op' => 'copy', 'src' => $fileC, 'dst' => $fileC, 'overwriteSame' => 1 ],
// Does nothing
[ 'op' => 'move', 'src' => $fileC, 'dst' => $fileC, 'overwrite' => 1 ],
// Does nothing
[ 'op' => 'move', 'src' => $fileC, 'dst' => $fileC, 'overwriteSame' => 1 ],
// Does nothing
[ 'op' => 'null' ],
// Does nothing
] );
$this->assertStatusGood( $status, "Operation batch succeeded" );
$this->assertCount( 14, $status->success,
"Operation batch has correct success array" );
$this->assertFalse( $this->backend->fileExists( [ 'src' => $fileA ] ),
"File does not exist at $fileA" );
$this->assertFalse( $this->backend->fileExists( [ 'src' => $fileB ] ),
"File does not exist at $fileB" );
$this->assertFalse( $this->backend->fileExists( [ 'src' => $fileD ] ),
"File does not exist at $fileD" );
$this->assertTrue( $this->backend->fileExists( [ 'src' => $fileC ] ),
"File exists at $fileC" );
$this->assertEquals( $fileBContents,
$this->backend->getFileContents( [ 'src' => $fileC ] ),
"Correct file contents of $fileC" );
$this->assertEquals( strlen( $fileBContents ),
$this->backend->getFileSize( [ 'src' => $fileC ] ),
"Correct file size of $fileC" );
$this->assertEquals( Wikimedia\base_convert( sha1( $fileBContents ), 16, 36, 31 ),
$this->backend->getFileSha1Base36( [ 'src' => $fileC ] ),
"Correct file SHA-1 of $fileC" );
}
public function testDoOperationsPipeline() {
$base = self::baseStorePath();
$fileAContents = '3tqtmoeatmn4wg4qe-mg3qt3 tq';
$fileBContents = 'g-jmq3gpqgt3qtg q3GT ';
$fileCContents = 'eigna[ogmewt 3qt g3qg flew[ag';
$tmpNameA = TempFSFile::factory( "unittests_", 'txt', wfTempDir() )->getPath();
$tmpNameB = TempFSFile::factory( "unittests_", 'txt', wfTempDir() )->getPath();
$tmpNameC = TempFSFile::factory( "unittests_", 'txt', wfTempDir() )->getPath();
$this->addTmpFiles( [ $tmpNameA, $tmpNameB, $tmpNameC ] );
file_put_contents( $tmpNameA, $fileAContents );
file_put_contents( $tmpNameB, $fileBContents );
file_put_contents( $tmpNameC, $fileCContents );
$fileA = "$base/unittest-cont1/e/a/b/fileA.txt";
$fileB = "$base/unittest-cont1/e/a/b/fileB.txt";
$fileC = "$base/unittest-cont1/e/a/b/fileC.txt";
$fileD = "$base/unittest-cont1/e/a/b/fileD.txt";
$this->prepare( [ 'dir' => dirname( $fileA ) ] );
$this->create( [ 'dst' => $fileA, 'content' => $fileAContents ] );
$this->prepare( [ 'dir' => dirname( $fileB ) ] );
$this->prepare( [ 'dir' => dirname( $fileC ) ] );
$this->prepare( [ 'dir' => dirname( $fileD ) ] );
$status = $this->backend->doOperations( [
[ 'op' => 'store', 'src' => $tmpNameA, 'dst' => $fileA, 'overwriteSame' => 1 ],
[ 'op' => 'store', 'src' => $tmpNameB, 'dst' => $fileB, 'overwrite' => 1 ],
[ 'op' => 'store', 'src' => $tmpNameC, 'dst' => $fileC, 'overwrite' => 1 ],
[ 'op' => 'copy', 'src' => $fileA, 'dst' => $fileC, 'overwrite' => 1 ],
// Now: A:, B:, C:, D: (file:)
[ 'op' => 'copy', 'src' => $fileC, 'dst' => $fileA, 'overwriteSame' => 1 ],
// Now: A:, B:, C:, D:
[ 'op' => 'move', 'src' => $fileC, 'dst' => $fileD, 'overwrite' => 1 ],
// Now: A:, B:, C:, D:
[ 'op' => 'move', 'src' => $fileB, 'dst' => $fileC ],
// Now: A:, B:, C:, D:
[ 'op' => 'move', 'src' => $fileD, 'dst' => $fileA, 'overwriteSame' => 1 ],
// Now: A:, B:, C:, D:
[ 'op' => 'move', 'src' => $fileC, 'dst' => $fileA, 'overwrite' => 1 ],
// Now: A:, B:, C:, D:
[ 'op' => 'copy', 'src' => $fileA, 'dst' => $fileC ],
// Now: A:, B:, C:, D:
[ 'op' => 'move', 'src' => $fileA, 'dst' => $fileC, 'overwriteSame' => 1 ],
// Now: A:, B:, C:, D:
[ 'op' => 'copy', 'src' => $fileC, 'dst' => $fileC, 'overwrite' => 1 ],
// Does nothing
[ 'op' => 'copy', 'src' => $fileC, 'dst' => $fileC, 'overwriteSame' => 1 ],
// Does nothing
[ 'op' => 'move', 'src' => $fileC, 'dst' => $fileC, 'overwrite' => 1 ],
// Does nothing
[ 'op' => 'move', 'src' => $fileC, 'dst' => $fileC, 'overwriteSame' => 1 ],
// Does nothing
[ 'op' => 'null' ],
// Does nothing
] );
$this->assertStatusGood( $status, "Operation batch succeeded" );
$this->assertCount( 16, $status->success,
"Operation batch has correct success array" );
$this->assertFalse( $this->backend->fileExists( [ 'src' => $fileA ] ),
"File does not exist at $fileA" );
$this->assertFalse( $this->backend->fileExists( [ 'src' => $fileB ] ),
"File does not exist at $fileB" );
$this->assertFalse( $this->backend->fileExists( [ 'src' => $fileD ] ),
"File does not exist at $fileD" );
$this->assertTrue( $this->backend->fileExists( [ 'src' => $fileC ] ),
"File exists at $fileC" );
$this->assertEquals( $fileBContents,
$this->backend->getFileContents( [ 'src' => $fileC ] ),
"Correct file contents of $fileC" );
$this->assertEquals( strlen( $fileBContents ),
$this->backend->getFileSize( [ 'src' => $fileC ] ),
"Correct file size of $fileC" );
$this->assertEquals( Wikimedia\base_convert( sha1( $fileBContents ), 16, 36, 31 ),
$this->backend->getFileSha1Base36( [ 'src' => $fileC ] ),
"Correct file SHA-1 of $fileC" );
}
public function testDoOperationsFailing() {
$base = self::baseStorePath();
$fileA = "$base/unittest-cont2/a/b/fileA.txt";
$fileAContents = '3tqtmoeatmn4wg4qe-mg3qt3 tq';
$fileB = "$base/unittest-cont2/a/b/fileB.txt";
$fileBContents = 'g-jmq3gpqgt3qtg q3GT ';
$fileC = "$base/unittest-cont2/a/b/fileC.txt";
$fileCContents = 'eigna[ogmewt 3qt g3qg flew[ag';
$fileD = "$base/unittest-cont2/a/b/fileD.txt";
$this->prepare( [ 'dir' => dirname( $fileA ) ] );
$this->create( [ 'dst' => $fileA, 'content' => $fileAContents ] );
$this->prepare( [ 'dir' => dirname( $fileB ) ] );
$this->create( [ 'dst' => $fileB, 'content' => $fileBContents ] );
$this->prepare( [ 'dir' => dirname( $fileC ) ] );
$this->create( [ 'dst' => $fileC, 'content' => $fileCContents ] );
$status = $this->backend->doOperations( [
[ 'op' => 'copy', 'src' => $fileA, 'dst' => $fileC, 'overwrite' => 1 ],
// Now: A:, B:, C:, D: (file:)
[ 'op' => 'copy', 'src' => $fileC, 'dst' => $fileA, 'overwriteSame' => 1 ],
// Now: A:, B:, C:, D:
[ 'op' => 'copy', 'src' => $fileB, 'dst' => $fileD, 'overwrite' => 1 ],
// Now: A:, B:, C:, D:
[ 'op' => 'move', 'src' => $fileC, 'dst' => $fileD ],
// Now: A:, B:, C:, D: (failed)
[ 'op' => 'move', 'src' => $fileB, 'dst' => $fileC, 'overwriteSame' => 1 ],
// Now: A:, B:, C:, D: (failed)
[ 'op' => 'move', 'src' => $fileB, 'dst' => $fileA, 'overwrite' => 1 ],
// Now: A:, B:, C:, D:
[ 'op' => 'delete', 'src' => $fileD ],
// Now: A:, B:, C:, D:
[ 'op' => 'null' ],
// Does nothing
], [ 'force' => 1 ] );
$this->assertStatusWarning( 'backend-fail-alreadyexists', $status );
$this->assertStatusWarning( 'backend-fail-notsame', $status );
$this->assertCount( 8, $status->success,
"Operation batch has correct success array" );
$this->assertFalse( $this->backend->fileExists( [ 'src' => $fileB ] ),
"File does not exist at $fileB" );
$this->assertFalse( $this->backend->fileExists( [ 'src' => $fileD ] ),
"File does not exist at $fileD" );
$this->assertTrue( $this->backend->fileExists( [ 'src' => $fileA ] ),
"File does not exist at $fileA" );
$this->assertTrue( $this->backend->fileExists( [ 'src' => $fileC ] ),
"File exists at $fileC" );
$this->assertEquals( $fileBContents,
$this->backend->getFileContents( [ 'src' => $fileA ] ),
"Correct file contents of $fileA" );
$this->assertEquals( strlen( $fileBContents ),
$this->backend->getFileSize( [ 'src' => $fileA ] ),
"Correct file size of $fileA" );
$this->assertEquals( Wikimedia\base_convert( sha1( $fileBContents ), 16, 36, 31 ),
$this->backend->getFileSha1Base36( [ 'src' => $fileA ] ),
"Correct file SHA-1 of $fileA" );
}
public function testGetFileList() {
$backendName = $this->backendClass();
$base = self::baseStorePath();
// This is null on FSFileBackend, because it knows about all containers
// that exist, whereas Swift would need to do a remote request, so it
// just returns an empty iterator.
$iter = $this->backend->getFileList( [ 'dir' => "$base/unittest-cont-notexists" ] );
$this->assertThat( $iter, $this->logicalOr( $this->isNull(), $this->countOf( 0 ) ) );
$files = [
"$base/unittest-cont1/e/test1.txt",
"$base/unittest-cont1/e/test2.txt",
"$base/unittest-cont1/e/test3.txt",
"$base/unittest-cont1/e/subdir1/test1.txt",
"$base/unittest-cont1/e/subdir1/test2.txt",
"$base/unittest-cont1/e/subdir2/test3.txt",
"$base/unittest-cont1/e/subdir2/test4.txt",
"$base/unittest-cont1/e/subdir2/subdir/test1.txt",
"$base/unittest-cont1/e/subdir2/subdir/test2.txt",
"$base/unittest-cont1/e/subdir2/subdir/test3.txt",
"$base/unittest-cont1/e/subdir2/subdir/test4.txt",
"$base/unittest-cont1/e/subdir2/subdir/test5.txt",
"$base/unittest-cont1/e/subdir2/subdir/sub/test0.txt",
"$base/unittest-cont1/e/subdir2/subdir/sub/120-px-file.txt",
];
// Add the files
$ops = [];
foreach ( $files as $file ) {
$this->prepare( [ 'dir' => dirname( $file ) ] );
$ops[] = [ 'op' => 'create', 'content' => 'xxy', 'dst' => $file ];
}
$status = $this->backend->doQuickOperations( $ops );
$this->assertStatusGood( $status,
"Creation of files succeeded ($backendName)." );
// Expected listing at root
$expected = [
"e/test1.txt",
"e/test2.txt",
"e/test3.txt",
"e/subdir1/test1.txt",
"e/subdir1/test2.txt",
"e/subdir2/test3.txt",
"e/subdir2/test4.txt",
"e/subdir2/subdir/test1.txt",
"e/subdir2/subdir/test2.txt",
"e/subdir2/subdir/test3.txt",
"e/subdir2/subdir/test4.txt",
"e/subdir2/subdir/test5.txt",
"e/subdir2/subdir/sub/test0.txt",
"e/subdir2/subdir/sub/120-px-file.txt",
];
sort( $expected );
// Actual listing (no trailing slash) at root
$iter = $this->backend->getFileList( [ 'dir' => "$base/unittest-cont1" ] );
$this->assertNotNull( $iter );
$list = $this->listToArray( $iter );
sort( $list );
$this->assertEquals( $expected, $list, "Correct file listing ($backendName)." );
// Actual listing (no trailing slash) at root with advise
$iter = $this->backend->getFileList( [
'dir' => "$base/unittest-cont1",
'adviseStat' => 1
] );
$this->assertNotNull( $iter );
$list = $this->listToArray( $iter );
sort( $list );
$this->assertEquals( $expected, $list, "Correct file listing ($backendName)." );
// Actual listing (with trailing slash) at root
$list = [];
$iter = $this->backend->getFileList( [ 'dir' => "$base/unittest-cont1/" ] );
$this->assertNotNull( $iter );
foreach ( $iter as $file ) {
$list[] = $file;
}
sort( $list );
$this->assertEquals( $expected, $list, "Correct file listing ($backendName)." );
// Expected listing at subdir
$expected = [
"test1.txt",
"test2.txt",
"test3.txt",
"test4.txt",
"test5.txt",
"sub/test0.txt",
"sub/120-px-file.txt",
];
sort( $expected );
// Actual listing (no trailing slash) at subdir
$iter = $this->backend->getFileList( [ 'dir' => "$base/unittest-cont1/e/subdir2/subdir" ] );
$this->assertNotNull( $iter );
$list = $this->listToArray( $iter );
sort( $list );
$this->assertEquals( $expected, $list, "Correct file listing ($backendName)." );
// Actual listing (no trailing slash) at subdir with advise
$iter = $this->backend->getFileList( [
'dir' => "$base/unittest-cont1/e/subdir2/subdir",
'adviseStat' => 1
] );
$this->assertNotNull( $iter );
$list = $this->listToArray( $iter );
sort( $list );
$this->assertEquals( $expected, $list, "Correct file listing ($backendName)." );
// Actual listing (with trailing slash) at subdir
$list = [];
$iter = $this->backend->getFileList( [ 'dir' => "$base/unittest-cont1/e/subdir2/subdir/" ] );
$this->assertNotNull( $iter );
foreach ( $iter as $file ) {
$list[] = $file;
}
sort( $list );
$this->assertEquals( $expected, $list, "Correct file listing ($backendName)." );
// Actual listing (using iterator second time)
$list = $this->listToArray( $iter );
sort( $list );
$this->assertEquals( $expected, $list, "Correct file listing ($backendName), second iteration." );
// Actual listing (top files only) at root
$iter = $this->backend->getTopFileList( [ 'dir' => "$base/unittest-cont1" ] );
$this->assertNotNull( $iter );
$list = $this->listToArray( $iter );
sort( $list );
$this->assertEquals( [], $list, "Correct top file listing ($backendName)." );
// Expected listing (top files only) at subdir
$expected = [
"test1.txt",
"test2.txt",
"test3.txt",
"test4.txt",
"test5.txt"
];
sort( $expected );
// Actual listing (top files only) at subdir
$iter = $this->backend->getTopFileList(
[ 'dir' => "$base/unittest-cont1/e/subdir2/subdir" ]
);
$this->assertNotNull( $iter );
$list = $this->listToArray( $iter );
sort( $list );
$this->assertEquals( $expected, $list, "Correct top file listing ($backendName)." );
// Actual listing (top files only) at subdir with advise
$iter = $this->backend->getTopFileList( [
'dir' => "$base/unittest-cont1/e/subdir2/subdir",
'adviseStat' => 1
] );
$this->assertNotNull( $iter );
$list = $this->listToArray( $iter );
sort( $list );
$this->assertEquals( $expected, $list, "Correct top file listing ($backendName)." );
foreach ( $files as $file ) { // clean up
$this->backend->doOperation( [ 'op' => 'delete', 'src' => $file ] );
}
$iter = $this->backend->getFileList( [ 'dir' => "$base/unittest-cont1/not/exists" ] );
$this->assertNotNull( $iter );
foreach ( $iter as $item ) {
// no errors
}
}
public function testGetDirectoryList() {
$backendName = $this->backendClass();
$base = self::baseStorePath();
$files = [
"$base/unittest-cont1/e/test1.txt",
"$base/unittest-cont1/e/test2.txt",
"$base/unittest-cont1/e/test3.txt",
"$base/unittest-cont1/e/subdir1/test1.txt",
"$base/unittest-cont1/e/subdir1/test2.txt",
"$base/unittest-cont1/e/subdir2/test3.txt",
"$base/unittest-cont1/e/subdir2/test4.txt",
"$base/unittest-cont1/e/subdir2/subdir/test1.txt",
"$base/unittest-cont1/e/subdir3/subdir/test2.txt",
"$base/unittest-cont1/e/subdir4/subdir/test3.txt",
"$base/unittest-cont1/e/subdir4/subdir/test4.txt",
"$base/unittest-cont1/e/subdir4/subdir/test5.txt",
"$base/unittest-cont1/e/subdir4/subdir/sub/test0.txt",
"$base/unittest-cont1/e/subdir4/subdir/sub/120-px-file.txt",
];
// Add the files
$ops = [];
foreach ( $files as $file ) {
$this->prepare( [ 'dir' => dirname( $file ) ] );
$ops[] = [ 'op' => 'create', 'content' => 'xxy', 'dst' => $file ];
}
$status = $this->backend->doQuickOperations( $ops );
$this->assertStatusGood( $status,
"Creation of files succeeded ($backendName)." );
$this->assertTrue(
$this->backend->directoryExists( [ 'dir' => "$base/unittest-cont1/e/subdir1" ] ),
"Directory exists in ($backendName)."
);
$this->assertTrue(
$this->backend->directoryExists( [ 'dir' => "$base/unittest-cont1/e/subdir2/subdir" ] ),
"Directory exists in ($backendName)."
);
$this->assertFalse(
$this->backend->directoryExists( [ 'dir' => "$base/unittest-cont1/e/subdir2/test1.txt" ] ),
"Directory does not exists in ($backendName)."
);
// Expected listing
$expected = [
"e",
];
sort( $expected );
// Actual listing (no trailing slash)
$list = [];
$iter = $this->backend->getTopDirectoryList( [ 'dir' => "$base/unittest-cont1" ] );
$this->assertNotNull( $iter );
foreach ( $iter as $file ) {
$list[] = $file;
}
sort( $list );
$this->assertEquals( $expected, $list, "Correct top dir listing ($backendName)." );
// Expected listing
$expected = [
"subdir1",
"subdir2",
"subdir3",
"subdir4",
];
sort( $expected );
// Actual listing (no trailing slash)
$list = [];
$iter = $this->backend->getTopDirectoryList( [ 'dir' => "$base/unittest-cont1/e" ] );
$this->assertNotNull( $iter );
foreach ( $iter as $file ) {
$list[] = $file;
}
sort( $list );
$this->assertEquals( $expected, $list, "Correct top dir listing ($backendName)." );
// Actual listing (with trailing slash)
$list = [];
$iter = $this->backend->getTopDirectoryList( [ 'dir' => "$base/unittest-cont1/e/" ] );
$this->assertNotNull( $iter );
foreach ( $iter as $file ) {
$list[] = $file;
}
sort( $list );
$this->assertEquals( $expected, $list, "Correct top dir listing ($backendName)." );
// Expected listing
$expected = [
"subdir",
];
sort( $expected );
// Actual listing (no trailing slash)
$list = [];
$iter = $this->backend->getTopDirectoryList( [ 'dir' => "$base/unittest-cont1/e/subdir2" ] );
$this->assertNotNull( $iter );
foreach ( $iter as $file ) {
$list[] = $file;
}
sort( $list );
$this->assertEquals( $expected, $list, "Correct top dir listing ($backendName)." );
// Actual listing (with trailing slash)
$list = [];
$iter = $this->backend->getTopDirectoryList(
[ 'dir' => "$base/unittest-cont1/e/subdir2/" ]
);
$this->assertNotNull( $iter );
foreach ( $iter as $file ) {
$list[] = $file;
}
sort( $list );
$this->assertEquals( $expected, $list, "Correct top dir listing ($backendName)." );
// Actual listing (using iterator second time)
$list = [];
foreach ( $iter as $file ) {
$list[] = $file;
}
sort( $list );
$this->assertEquals(
$expected,
$list,
"Correct top dir listing ($backendName), second iteration."
);
// Expected listing (recursive)
$expected = [
"e",
"e/subdir1",
"e/subdir2",
"e/subdir3",
"e/subdir4",
"e/subdir2/subdir",
"e/subdir3/subdir",
"e/subdir4/subdir",
"e/subdir4/subdir/sub",
];
sort( $expected );
// Actual listing (recursive)
$list = [];
$iter = $this->backend->getDirectoryList( [ 'dir' => "$base/unittest-cont1/" ] );
$this->assertNotNull( $iter );
foreach ( $iter as $file ) {
$list[] = $file;
}
sort( $list );
$this->assertEquals( $expected, $list, "Correct dir listing ($backendName)." );
// Expected listing (recursive)
$expected = [
"subdir",
"subdir/sub",
];
sort( $expected );
// Actual listing (recursive)
$list = [];
$iter = $this->backend->getDirectoryList( [ 'dir' => "$base/unittest-cont1/e/subdir4" ] );
$this->assertNotNull( $iter );
foreach ( $iter as $file ) {
$list[] = $file;
}
sort( $list );
$this->assertEquals( $expected, $list, "Correct dir listing ($backendName)." );
// Actual listing (recursive, second time)
$list = [];
foreach ( $iter as $file ) {
$list[] = $file;
}
sort( $list );
$this->assertEquals( $expected, $list, "Correct dir listing ($backendName)." );
$iter = $this->backend->getDirectoryList( [ 'dir' => "$base/unittest-cont1/e/subdir1" ] );
$this->assertNotNull( $iter );
$items = $this->listToArray( $iter );
$this->assertEquals( [], $items, "Directory listing is empty." );
foreach ( $files as $file ) { // clean up
$this->backend->doOperation( [ 'op' => 'delete', 'src' => $file ] );
}
$iter = $this->backend->getDirectoryList( [ 'dir' => "$base/unittest-cont1/not/exists" ] );
$this->assertNotNull( $iter );
foreach ( $iter as $file ) {
// no errors
}
$items = $this->listToArray( $iter );
$this->assertEquals( [], $items, "Directory listing is empty." );
$iter = $this->backend->getDirectoryList( [ 'dir' => "$base/unittest-cont1/e/not/exists" ] );
$this->assertNotNull( $iter );
$items = $this->listToArray( $iter );
$this->assertEquals( [], $items, "Directory listing is empty." );
}
public function testLockCalls() {
$backendName = $this->backendClass();
$base = $this->backend->getContainerStoragePath( 'test' );
$paths = [
"$base/test1.txt",
"$base/test2.txt",
"$base/test3.txt",
"$base/subdir1",
"$base/subdir1", // duplicate
"$base/subdir1/test1.txt",
"$base/subdir1/test2.txt",
"$base/subdir2",
"$base/subdir2", // duplicate
"$base/subdir2/test3.txt",
"$base/subdir2/test4.txt",
"$base/subdir2/subdir",
"$base/subdir2/subdir/test1.txt",
"$base/subdir2/subdir/test2.txt",
"$base/subdir2/subdir/test3.txt",
"$base/subdir2/subdir/test4.txt",
"$base/subdir2/subdir/test5.txt",
"$base/subdir2/subdir/sub",
"$base/subdir2/subdir/sub/test0.txt",
"$base/subdir2/subdir/sub/120-px-file.txt",
];
for ( $i = 0; $i < 2; $i++ ) {
$status = $this->backend->lockFiles( $paths, LockManager::LOCK_EX );
$this->assertStatusGood( $status,
"Locking of files succeeded ($backendName) ($i)." );
$status = $this->backend->lockFiles( $paths, LockManager::LOCK_SH );
$this->assertStatusGood( $status,
"Locking of files succeeded ($backendName) ($i)." );
$status = $this->backend->unlockFiles( $paths, LockManager::LOCK_SH );
$this->assertStatusGood( $status,
"Locking of files succeeded ($backendName) ($i)." );
$status = $this->backend->unlockFiles( $paths, LockManager::LOCK_EX );
$this->assertStatusGood( $status,
"Locking of files succeeded ($backendName). ($i)" );
# # Flip the acquire/release ordering around ##
$status = $this->backend->lockFiles( $paths, LockManager::LOCK_SH );
$this->assertStatusGood( $status,
"Locking of files succeeded ($backendName) ($i)." );
$status = $this->backend->lockFiles( $paths, LockManager::LOCK_EX );
$this->assertStatusGood( $status,
"Locking of files succeeded ($backendName) ($i)." );
$status = $this->backend->unlockFiles( $paths, LockManager::LOCK_EX );
$this->assertStatusGood( $status,
"Locking of files succeeded ($backendName). ($i)" );
$status = $this->backend->unlockFiles( $paths, LockManager::LOCK_SH );
$this->assertStatusGood( $status,
"Locking of files succeeded ($backendName) ($i)." );
}
$status = Status::newGood();
$sl = $this->backend->getScopedFileLocks( $paths, LockManager::LOCK_EX, $status );
$this->assertInstanceOf( ScopedLock::class, $sl,
"Scoped locking of files succeeded ($backendName)." );
$this->assertStatusGood( $status,
"Scoped locking of files succeeded ($backendName)." );
ScopedLock::release( $sl );
$this->assertNull( $sl,
"Scoped unlocking of files succeeded ($backendName)." );
$this->assertStatusGood( $status,
"Scoped unlocking of files succeeded ($backendName)." );
}
// helper function
private function listToArray( $iter ) {
return is_array( $iter ) ? $iter : iterator_to_array( $iter );
}
// test helper wrapper for backend prepare() function
private function prepare( array $params ) {
return $this->backend->prepare( $params );
}
// test helper wrapper for backend prepare() function
private function create( array $params ) {
$params['op'] = 'create';
return $this->backend->doQuickOperations( [ $params ] );
}
public function tearDownFiles() {
$containers = [ 'unittest-cont1', 'unittest-cont2' ];
foreach ( $containers as $container ) {
$this->deleteFiles( $container );
}
}
private function deleteFiles( $container ) {
$base = self::baseStorePath();
$iter = $this->backend->getFileList( [ 'dir' => "$base/$container" ] );
if ( $iter ) {
foreach ( $iter as $file ) {
$this->backend->quickDelete( [ 'src' => "$base/$container/$file" ] );
}
// free the directory, to avoid Permission denied under windows on rmdir
unset( $iter );
}
$this->backend->clean( [ 'dir' => "$base/$container", 'recursive' => 1 ] );
}
protected function assertBackendPathsConsistent( array $paths, $okSyncStatus ) {
}
}