tests/phpunit/includes/filebackend/FileBackendTest.php

   1 <?php
   2
   3 /**
   4  * @group FileRepo
   5  * @group FileBackend
   6  * @group medium
   7  */
   8 class FileBackendTest extends MediaWikiTestCase {
   9         private $backend, $multiBackend;
  10         private $filesToPrune = array();
  11         private static $backendToUse;
  12
  13         protected function setUp() {
  14                 global $wgFileBackends;
  15                 parent::setUp();
  16                 $tmpPrefix = wfTempDir() . '/filebackend-unittest-' . time() . '-' . mt_rand();
  17                 if ( $this->getCliArg( 'use-filebackend=' ) ) {
  18                         if ( self::$backendToUse ) {
  19                                 $this->singleBackend = self::$backendToUse;
  20                         } else {
  21                                 $name = $this->getCliArg( 'use-filebackend=' );
  22                                 $useConfig = array();
  23                                 foreach ( $wgFileBackends as $conf ) {
  24                                         if ( $conf['name'] == $name ) {
  25                                                 $useConfig = $conf;
  26                                                 break;
  27                                         }
  28                                 }
  29                                 $useConfig['name'] = 'localtesting'; // swap name
  30                                 $useConfig['shardViaHashLevels'] = array( // test sharding
  31                                         'unittest-cont1' => array( 'levels' => 1, 'base' => 16, 'repeat' => 1 )
  32                                 );
  33                                 $class = $useConfig['class'];
  34                                 self::$backendToUse = new $class( $useConfig );
  35                                 $this->singleBackend = self::$backendToUse;
  36                         }
  37                 } else {
  38                         $this->singleBackend = new FSFileBackend( array(
  39                                 'name'        => 'localtesting',
  40                                 'lockManager' => 'fsLockManager',
  41                                 #'parallelize' => 'implicit',
  42                                 'containerPaths' => array(
  43                                         'unittest-cont1' => "{$tmpPrefix}-localtesting-cont1",
  44                                         'unittest-cont2' => "{$tmpPrefix}-localtesting-cont2" )
  45                         ) );
  46                 }
  47                 $this->multiBackend = new FileBackendMultiWrite( array(
  48                         'name'        => 'localtesting',
  49                         'lockManager' => 'fsLockManager',
  50                         'parallelize' => 'implicit',
  51                         'backends'    => array(
  52                                 array(
  53                                         'name'          => 'localmultitesting1',
  54                                         'class'         => 'FSFileBackend',
  55                                         'lockManager'   => 'nullLockManager',
  56                                         'containerPaths' => array(
  57                                                 'unittest-cont1' => "{$tmpPrefix}-localtestingmulti1-cont1",
  58                                                 'unittest-cont2' => "{$tmpPrefix}-localtestingmulti1-cont2" ),
  59                                         'isMultiMaster' => false
  60                                 ),
  61                                 array(
  62                                         'name'          => 'localmultitesting2',
  63                                         'class'         => 'FSFileBackend',
  64                                         'lockManager'   => 'nullLockManager',
  65                                         'containerPaths' => array(
  66                                                 'unittest-cont1' => "{$tmpPrefix}-localtestingmulti2-cont1",
  67                                                 'unittest-cont2' => "{$tmpPrefix}-localtestingmulti2-cont2" ),
  68                                         'isMultiMaster' => true
  69                                 )
  70                         )
  71                 ) );
  72                 $this->filesToPrune = array();
  73         }
  74
  75         private static function baseStorePath() {
  76                 return 'mwstore://localtesting';
  77         }
  78
  79         private function backendClass() {
  80                 return get_class( $this->backend );
  81         }
  82
  83         /**
  84          * @dataProvider provider_testIsStoragePath
  85          */
  86         public function testIsStoragePath( $path, $isStorePath ) {
  87                 $this->assertEquals( $isStorePath, FileBackend::isStoragePath( $path ),
  88                         "FileBackend::isStoragePath on path '$path'" );
  89         }
  90
  91         function provider_testIsStoragePath() {
  92                 return array(
  93                         array( 'mwstore://', true ),
  94                         array( 'mwstore://backend', true ),
  95                         array( 'mwstore://backend/container', true ),
  96                         array( 'mwstore://backend/container/', true ),
  97                         array( 'mwstore://backend/container/path', true ),
  98                         array( 'mwstore://backend//container/', true ),
  99                         array( 'mwstore://backend//container//', true ),
 100                         array( 'mwstore://backend//container//path', true ),
 101                         array( 'mwstore:///', true ),
 102                         array( 'mwstore:/', false ),
 103                         array( 'mwstore:', false ),
 104                 );
 105         }
 106
 107         /**
 108          * @dataProvider provider_testSplitStoragePath
 109          */
 110         public function testSplitStoragePath( $path, $res ) {
 111                 $this->assertEquals( $res, FileBackend::splitStoragePath( $path ),
 112                         "FileBackend::splitStoragePath on path '$path'" );
 113         }
 114
 115         function provider_testSplitStoragePath() {
 116                 return array(
 117                         array( 'mwstore://backend/container', array( 'backend', 'container', '' ) ),
 118                         array( 'mwstore://backend/container/', array( 'backend', 'container', '' ) ),
 119                         array( 'mwstore://backend/container/path', array( 'backend', 'container', 'path' ) ),
 120                         array( 'mwstore://backend/container//path', array( 'backend', 'container', '/path' ) ),
 121                         array( 'mwstore://backend//container/path', array( null, null, null ) ),
 122                         array( 'mwstore://backend//container//path', array( null, null, null ) ),
 123                         array( 'mwstore://', array( null, null, null ) ),
 124                         array( 'mwstore://backend', array( null, null, null ) ),
 125                         array( 'mwstore:///', array( null, null, null ) ),
 126                         array( 'mwstore:/', array( null, null, null ) ),
 127                         array( 'mwstore:', array( null, null, null ) )
 128                 );
 129         }
 130
 131         /**
 132          * @dataProvider provider_normalizeStoragePath
 133          */
 134         public function testNormalizeStoragePath( $path, $res ) {
 135                 $this->assertEquals( $res, FileBackend::normalizeStoragePath( $path ),
 136                         "FileBackend::normalizeStoragePath on path '$path'" );
 137         }
 138
 139         function provider_normalizeStoragePath() {
 140                 return array(
 141                         array( 'mwstore://backend/container', 'mwstore://backend/container' ),
 142                         array( 'mwstore://backend/container/', 'mwstore://backend/container' ),
 143                         array( 'mwstore://backend/container/path', 'mwstore://backend/container/path' ),
 144                         array( 'mwstore://backend/container//path', 'mwstore://backend/container/path' ),
 145                         array( 'mwstore://backend/container///path', 'mwstore://backend/container/path' ),
 146                         array( 'mwstore://backend/container///path//to///obj', 'mwstore://backend/container/path/to/obj',
 147                         array( 'mwstore://', null ),
 148                         array( 'mwstore://backend', null ),
 149                         array( 'mwstore://backend//container/path', null ),
 150                         array( 'mwstore://backend//container//path', null ),
 151                         array( 'mwstore:///', null ),
 152                         array( 'mwstore:/', null ),
 153                         array( 'mwstore:', null ), )
 154                 );
 155         }
 156
 157         /**
 158          * @dataProvider provider_testParentStoragePath
 159          */
 160         public function testParentStoragePath( $path, $res ) {
 161                 $this->assertEquals( $res, FileBackend::parentStoragePath( $path ),
 162                         "FileBackend::parentStoragePath on path '$path'" );
 163         }
 164
 165         function provider_testParentStoragePath() {
 166                 return array(
 167                         array( 'mwstore://backend/container/path/to/obj', 'mwstore://backend/container/path/to' ),
 168                         array( 'mwstore://backend/container/path/to', 'mwstore://backend/container/path' ),
 169                         array( 'mwstore://backend/container/path', 'mwstore://backend/container' ),
 170                         array( 'mwstore://backend/container', null ),
 171                         array( 'mwstore://backend/container/path/to/obj/', 'mwstore://backend/container/path/to' ),
 172                         array( 'mwstore://backend/container/path/to/', 'mwstore://backend/container/path' ),
 173                         array( 'mwstore://backend/container/path/', 'mwstore://backend/container' ),
 174                         array( 'mwstore://backend/container/', null ),
 175                 );
 176         }
 177
 178         /**
 179          * @dataProvider provider_testExtensionFromPath
 180          */
 181         public function testExtensionFromPath( $path, $res ) {
 182                 $this->assertEquals( $res, FileBackend::extensionFromPath( $path ),
 183                         "FileBackend::extensionFromPath on path '$path'" );
 184         }
 185
 186         public static function provider_testExtensionFromPath() {
 187                 return array(
 188                         array( 'mwstore://backend/container/path.txt', 'txt' ),
 189                         array( 'mwstore://backend/container/path.svg.png', 'png' ),
 190                         array( 'mwstore://backend/container/path', '' ),
 191                         array( 'mwstore://backend/container/path.', '' ),
 192                 );
 193         }
 194
 195         /**
 196          * @dataProvider provider_testStore
 197          */
 198         public function testStore( $op ) {
 199                 $this->filesToPrune[] = $op['src'];
 200
 201                 $this->backend = $this->singleBackend;
 202                 $this->tearDownFiles();
 203                 $this->doTestStore( $op );
 204                 $this->tearDownFiles();
 205
 206                 $this->backend = $this->multiBackend;
 207                 $this->tearDownFiles();
 208                 $this->doTestStore( $op );
 209                 $this->filesToPrune[] = $op['src']; # avoid file leaking
 210                 $this->tearDownFiles();
 211         }
 212
 213         private function doTestStore( $op ) {
 214                 $backendName = $this->backendClass();
 215
 216                 $source = $op['src'];
 217                 $dest = $op['dst'];
 218                 $this->prepare( array( 'dir' => dirname( $dest ) ) );
 219
 220                 file_put_contents( $source, "Unit test file" );
 221
 222                 if ( isset( $op['overwrite'] ) || isset( $op['overwriteSame'] ) ) {
 223                         $this->backend->store( $op );
 224                 }
 225
 226                 $status = $this->backend->doOperation( $op );
 227
 228                 $this->assertGoodStatus( $status,
 229                         "Store from $source to $dest succeeded without warnings ($backendName)." );
 230                 $this->assertEquals( true, $status->isOK(),
 231                         "Store from $source to $dest succeeded ($backendName)." );
 232                 $this->assertEquals( array( 0 => true ), $status->success,
 233                         "Store from $source to $dest has proper 'success' field in Status ($backendName)." );
 234                 $this->assertEquals( true, file_exists( $source ),
 235                         "Source file $source still exists ($backendName)." );
 236                 $this->assertEquals( true, $this->backend->fileExists( array( 'src' => $dest ) ),
 237                         "Destination file $dest exists ($backendName)." );
 238
 239                 $this->assertEquals( filesize( $source ),
 240                         $this->backend->getFileSize( array( 'src' => $dest ) ),
 241                         "Destination file $dest has correct size ($backendName)." );
 242
 243                 $props1 = FSFile::getPropsFromPath( $source );
 244                 $props2 = $this->backend->getFileProps( array( 'src' => $dest ) );
 245                 $this->assertEquals( $props1, $props2,
 246                         "Source and destination have the same props ($backendName)." );
 247
 248                 $this->assertBackendPathsConsistent( array( $dest ) );
 249         }
 250
 251         public static function provider_testStore() {
 252                 $cases = array();
 253
 254                 $tmpName = TempFSFile::factory( "unittests_", 'txt' )->getPath();
 255                 $toPath = self::baseStorePath() . '/unittest-cont1/e/fun/obj1.txt';
 256                 $op = array( 'op' => 'store', 'src' => $tmpName, 'dst' => $toPath );
 257                 $cases[] = array(
 258                         $op, // operation
 259                         $tmpName, // source
 260                         $toPath, // dest
 261                 );
 262
 263                 $op2 = $op;
 264                 $op2['overwrite'] = true;
 265                 $cases[] = array(
 266                         $op2, // operation
 267                         $tmpName, // source
 268                         $toPath, // dest
 269                 );
 270
 271                 $op2 = $op;
 272                 $op2['overwriteSame'] = true;
 273                 $cases[] = array(
 274                         $op2, // operation
 275                         $tmpName, // source
 276                         $toPath, // dest
 277                 );
 278
 279                 return $cases;
 280         }
 281
 282         /**
 283          * @dataProvider provider_testCopy
 284          */
 285         public function testCopy( $op ) {
 286                 $this->backend = $this->singleBackend;
 287                 $this->tearDownFiles();
 288                 $this->doTestCopy( $op );
 289                 $this->tearDownFiles();
 290
 291                 $this->backend = $this->multiBackend;
 292                 $this->tearDownFiles();
 293                 $this->doTestCopy( $op );
 294                 $this->tearDownFiles();
 295         }
 296
 297         private function doTestCopy( $op ) {
 298                 $backendName = $this->backendClass();
 299
 300                 $source = $op['src'];
 301                 $dest = $op['dst'];
 302                 $this->prepare( array( 'dir' => dirname( $source ) ) );
 303                 $this->prepare( array( 'dir' => dirname( $dest ) ) );
 304
 305                 if ( isset( $op['ignoreMissingSource'] ) ) {
 306                         $status = $this->backend->doOperation( $op );
 307                         $this->assertGoodStatus( $status,
 308                                 "Move from $source to $dest succeeded without warnings ($backendName)." );
 309                         $this->assertEquals( array( 0 => true ), $status->success,
 310                                 "Move from $source to $dest has proper 'success' field in Status ($backendName)." );
 311                         $this->assertEquals( false, $this->backend->fileExists( array( 'src' => $source ) ),
 312                                 "Source file $source does not exist ($backendName)." );
 313                         $this->assertEquals( false, $this->backend->fileExists( array( 'src' => $dest ) ),
 314                                 "Destination file $dest does not exist ($backendName)." );
 315                         return; // done
 316                 }
 317
 318                 $status = $this->backend->doOperation(
 319                         array( 'op' => 'create', 'content' => 'blahblah', 'dst' => $source ) );
 320                 $this->assertGoodStatus( $status,
 321                         "Creation of file at $source succeeded ($backendName)." );
 322
 323                 if ( isset( $op['overwrite'] ) || isset( $op['overwriteSame'] ) ) {
 324                         $this->backend->copy( $op );
 325                 }
 326
 327                 $status = $this->backend->doOperation( $op );
 328
 329                 $this->assertGoodStatus( $status,
 330                         "Copy from $source to $dest succeeded without warnings ($backendName)." );
 331                 $this->assertEquals( true, $status->isOK(),
 332                         "Copy from $source to $dest succeeded ($backendName)." );
 333                 $this->assertEquals( array( 0 => true ), $status->success,
 334                         "Copy from $source to $dest has proper 'success' field in Status ($backendName)." );
 335                 $this->assertEquals( true, $this->backend->fileExists( array( 'src' => $source ) ),
 336                         "Source file $source still exists ($backendName)." );
 337                 $this->assertEquals( true, $this->backend->fileExists( array( 'src' => $dest ) ),
 338                         "Destination file $dest exists after copy ($backendName)." );
 339
 340                 $this->assertEquals(
 341                         $this->backend->getFileSize( array( 'src' => $source ) ),
 342                         $this->backend->getFileSize( array( 'src' => $dest ) ),
 343                         "Destination file $dest has correct size ($backendName)." );
 344
 345                 $props1 = $this->backend->getFileProps( array( 'src' => $source ) );
 346                 $props2 = $this->backend->getFileProps( array( 'src' => $dest ) );
 347                 $this->assertEquals( $props1, $props2,
 348                         "Source and destination have the same props ($backendName)." );
 349
 350                 $this->assertBackendPathsConsistent( array( $source, $dest ) );
 351         }
 352
 353         public static function provider_testCopy() {
 354                 $cases = array();
 355
 356                 $source = self::baseStorePath() . '/unittest-cont1/e/file.txt';
 357                 $dest = self::baseStorePath() . '/unittest-cont2/a/fileMoved.txt';
 358
 359                 $op = array( 'op' => 'copy', 'src' => $source, 'dst' => $dest );
 360                 $cases[] = array(
 361                         $op, // operation
 362                         $source, // source
 363                         $dest, // dest
 364                 );
 365
 366                 $op2 = $op;
 367                 $op2['overwrite'] = true;
 368                 $cases[] = array(
 369                         $op2, // operation
 370                         $source, // source
 371                         $dest, // dest
 372                 );
 373
 374                 $op2 = $op;
 375                 $op2['overwriteSame'] = true;
 376                 $cases[] = array(
 377                         $op2, // operation
 378                         $source, // source
 379                         $dest, // dest
 380                 );
 381
 382                 $op2 = $op;
 383                 $op2['ignoreMissingSource'] = true;
 384                 $cases[] = array(
 385                         $op2, // operation
 386                         $source, // source
 387                         $dest, // dest
 388                 );
 389
 390                 return $cases;
 391         }
 392
 393         /**
 394          * @dataProvider provider_testMove
 395          */
 396         public function testMove( $op ) {
 397                 $this->backend = $this->singleBackend;
 398                 $this->tearDownFiles();
 399                 $this->doTestMove( $op );
 400                 $this->tearDownFiles();
 401
 402                 $this->backend = $this->multiBackend;
 403                 $this->tearDownFiles();
 404                 $this->doTestMove( $op );
 405                 $this->tearDownFiles();
 406         }
 407
 408         private function doTestMove( $op ) {
 409                 $backendName = $this->backendClass();
 410
 411                 $source = $op['src'];
 412                 $dest = $op['dst'];
 413                 $this->prepare( array( 'dir' => dirname( $source ) ) );
 414                 $this->prepare( array( 'dir' => dirname( $dest ) ) );
 415
 416                 if ( isset( $op['ignoreMissingSource'] ) ) {
 417                         $status = $this->backend->doOperation( $op );
 418                         $this->assertGoodStatus( $status,
 419                                 "Move from $source to $dest succeeded without warnings ($backendName)." );
 420                         $this->assertEquals( array( 0 => true ), $status->success,
 421                                 "Move from $source to $dest has proper 'success' field in Status ($backendName)." );
 422                         $this->assertEquals( false, $this->backend->fileExists( array( 'src' => $source ) ),
 423                                 "Source file $source does not exist ($backendName)." );
 424                         $this->assertEquals( false, $this->backend->fileExists( array( 'src' => $dest ) ),
 425                                 "Destination file $dest does not exist ($backendName)." );
 426                         return; // done
 427                 }
 428
 429                 $status = $this->backend->doOperation(
 430                         array( 'op' => 'create', 'content' => 'blahblah', 'dst' => $source ) );
 431                 $this->assertGoodStatus( $status,
 432                         "Creation of file at $source succeeded ($backendName)." );
 433
 434                 if ( isset( $op['overwrite'] ) || isset( $op['overwriteSame'] ) ) {
 435                         $this->backend->copy( $op );
 436                 }
 437
 438                 $status = $this->backend->doOperation( $op );
 439                 $this->assertGoodStatus( $status,
 440                         "Move from $source to $dest succeeded without warnings ($backendName)." );
 441                 $this->assertEquals( true, $status->isOK(),
 442                         "Move from $source to $dest succeeded ($backendName)." );
 443                 $this->assertEquals( array( 0 => true ), $status->success,
 444                         "Move from $source to $dest has proper 'success' field in Status ($backendName)." );
 445                 $this->assertEquals( false, $this->backend->fileExists( array( 'src' => $source ) ),
 446                         "Source file $source does not still exists ($backendName)." );
 447                 $this->assertEquals( true, $this->backend->fileExists( array( 'src' => $dest ) ),
 448                         "Destination file $dest exists after move ($backendName)." );
 449
 450                 $this->assertNotEquals(
 451                         $this->backend->getFileSize( array( 'src' => $source ) ),
 452                         $this->backend->getFileSize( array( 'src' => $dest ) ),
 453                         "Destination file $dest has correct size ($backendName)." );
 454
 455                 $props1 = $this->backend->getFileProps( array( 'src' => $source ) );
 456                 $props2 = $this->backend->getFileProps( array( 'src' => $dest ) );
 457                 $this->assertEquals( false, $props1['fileExists'],
 458                         "Source file does not exist accourding to props ($backendName)." );
 459                 $this->assertEquals( true, $props2['fileExists'],
 460                         "Destination file exists accourding to props ($backendName)." );
 461
 462                 $this->assertBackendPathsConsistent( array( $source, $dest ) );
 463         }
 464
 465         public static function provider_testMove() {
 466                 $cases = array();
 467
 468                 $source = self::baseStorePath() . '/unittest-cont1/e/file.txt';
 469                 $dest = self::baseStorePath() . '/unittest-cont2/a/fileMoved.txt';
 470
 471                 $op = array( 'op' => 'move', 'src' => $source, 'dst' => $dest );
 472                 $cases[] = array(
 473                         $op, // operation
 474                         $source, // source
 475                         $dest, // dest
 476                 );
 477
 478                 $op2 = $op;
 479                 $op2['overwrite'] = true;
 480                 $cases[] = array(
 481                         $op2, // operation
 482                         $source, // source
 483                         $dest, // dest
 484                 );
 485
 486                 $op2 = $op;
 487                 $op2['overwriteSame'] = true;
 488                 $cases[] = array(
 489                         $op2, // operation
 490                         $source, // source
 491                         $dest, // dest
 492                 );
 493
 494                 $op2 = $op;
 495                 $op2['ignoreMissingSource'] = true;
 496                 $cases[] = array(
 497                         $op2, // operation
 498                         $source, // source
 499                         $dest, // dest
 500                 );
 501
 502                 return $cases;
 503         }
 504
 505         /**
 506          * @dataProvider provider_testDelete
 507          */
 508         public function testDelete( $op, $withSource, $okStatus ) {
 509                 $this->backend = $this->singleBackend;
 510                 $this->tearDownFiles();
 511                 $this->doTestDelete( $op, $withSource, $okStatus );
 512                 $this->tearDownFiles();
 513
 514                 $this->backend = $this->multiBackend;
 515                 $this->tearDownFiles();
 516                 $this->doTestDelete( $op, $withSource, $okStatus );
 517                 $this->tearDownFiles();
 518         }
 519
 520         private function doTestDelete( $op, $withSource, $okStatus ) {
 521                 $backendName = $this->backendClass();
 522
 523                 $source = $op['src'];
 524                 $this->prepare( array( 'dir' => dirname( $source ) ) );
 525
 526                 if ( $withSource ) {
 527                         $status = $this->backend->doOperation(
 528                                 array( 'op' => 'create', 'content' => 'blahblah', 'dst' => $source ) );
 529                         $this->assertGoodStatus( $status,
 530                                 "Creation of file at $source succeeded ($backendName)." );
 531                 }
 532
 533                 $status = $this->backend->doOperation( $op );
 534                 if ( $okStatus ) {
 535                         $this->assertGoodStatus( $status,
 536                                 "Deletion of file at $source succeeded without warnings ($backendName)." );
 537                         $this->assertEquals( true, $status->isOK(),
 538                                 "Deletion of file at $source succeeded ($backendName)." );
 539                         $this->assertEquals( array( 0 => true ), $status->success,
 540                                 "Deletion of file at $source has proper 'success' field in Status ($backendName)." );
 541                 } else {
 542                         $this->assertEquals( false, $status->isOK(),
 543                                 "Deletion of file at $source failed ($backendName)." );
 544                 }
 545
 546                 $this->assertEquals( false, $this->backend->fileExists( array( 'src' => $source ) ),
 547                         "Source file $source does not exist after move ($backendName)." );
 548
 549                 $this->assertFalse(
 550                         $this->backend->getFileSize( array( 'src' => $source ) ),
 551                         "Source file $source has correct size (false) ($backendName)." );
 552
 553                 $props1 = $this->backend->getFileProps( array( 'src' => $source ) );
 554                 $this->assertFalse( $props1['fileExists'],
 555                         "Source file $source does not exist according to props ($backendName)." );
 556
 557                 $this->assertBackendPathsConsistent( array( $source ) );
 558         }
 559
 560         public static function provider_testDelete() {
 561                 $cases = array();
 562
 563                 $source = self::baseStorePath() . '/unittest-cont1/e/myfacefile.txt';
 564
 565                 $op = array( 'op' => 'delete', 'src' => $source );
 566                 $cases[] = array(
 567                         $op, // operation
 568                         true, // with source
 569                         true // succeeds
 570                 );
 571
 572                 $cases[] = array(
 573                         $op, // operation
 574                         false, // without source
 575                         false // fails
 576                 );
 577
 578                 $op['ignoreMissingSource'] = true;
 579                 $cases[] = array(
 580                         $op, // operation
 581                         false, // without source
 582                         true // succeeds
 583                 );
 584
 585                 return $cases;
 586         }
 587
 588         /**
 589          * @dataProvider provider_testCreate
 590          */
 591         public function testCreate( $op, $alreadyExists, $okStatus, $newSize ) {
 592                 $this->backend = $this->singleBackend;
 593                 $this->tearDownFiles();
 594                 $this->doTestCreate( $op, $alreadyExists, $okStatus, $newSize );
 595                 $this->tearDownFiles();
 596
 597                 $this->backend = $this->multiBackend;
 598                 $this->tearDownFiles();
 599                 $this->doTestCreate( $op, $alreadyExists, $okStatus, $newSize );
 600                 $this->tearDownFiles();
 601         }
 602
 603         private function doTestCreate( $op, $alreadyExists, $okStatus, $newSize ) {
 604                 $backendName = $this->backendClass();
 605
 606                 $dest = $op['dst'];
 607                 $this->prepare( array( 'dir' => dirname( $dest ) ) );
 608
 609                 $oldText = 'blah...blah...waahwaah';
 610                 if ( $alreadyExists ) {
 611                         $status = $this->backend->doOperation(
 612                                 array( 'op' => 'create', 'content' => $oldText, 'dst' => $dest ) );
 613                         $this->assertGoodStatus( $status,
 614                                 "Creation of file at $dest succeeded ($backendName)." );
 615                 }
 616
 617                 $status = $this->backend->doOperation( $op );
 618                 if ( $okStatus ) {
 619                         $this->assertGoodStatus( $status,
 620                                 "Creation of file at $dest succeeded without warnings ($backendName)." );
 621                         $this->assertEquals( true, $status->isOK(),
 622                                 "Creation of file at $dest succeeded ($backendName)." );
 623                         $this->assertEquals( array( 0 => true ), $status->success,
 624                                 "Creation of file at $dest has proper 'success' field in Status ($backendName)." );
 625                 } else {
 626                         $this->assertEquals( false, $status->isOK(),
 627                                 "Creation of file at $dest failed ($backendName)." );
 628                 }
 629
 630                 $this->assertEquals( true, $this->backend->fileExists( array( 'src' => $dest ) ),
 631                         "Destination file $dest exists after creation ($backendName)." );
 632
 633                 $props1 = $this->backend->getFileProps( array( 'src' => $dest ) );
 634                 $this->assertEquals( true, $props1['fileExists'],
 635                         "Destination file $dest exists according to props ($backendName)." );
 636                 if ( $okStatus ) { // file content is what we saved
 637                         $this->assertEquals( $newSize, $props1['size'],
 638                                 "Destination file $dest has expected size according to props ($backendName)." );
 639                         $this->assertEquals( $newSize,
 640                                 $this->backend->getFileSize( array( 'src' => $dest ) ),
 641                                 "Destination file $dest has correct size ($backendName)." );
 642                 } else { // file content is some other previous text
 643                         $this->assertEquals( strlen( $oldText ), $props1['size'],
 644                                 "Destination file $dest has original size according to props ($backendName)." );
 645                         $this->assertEquals( strlen( $oldText ),
 646                                 $this->backend->getFileSize( array( 'src' => $dest ) ),
 647                                 "Destination file $dest has original size according to props ($backendName)." );
 648                 }
 649
 650                 $this->assertBackendPathsConsistent( array( $dest ) );
 651         }
 652
 653         /**
 654          * @dataProvider provider_testCreate
 655          */
 656         public static function provider_testCreate() {
 657                 $cases = array();
 658
 659                 $dest = self::baseStorePath() . '/unittest-cont2/a/myspacefile.txt';
 660
 661                 $op = array( 'op' => 'create', 'content' => 'test test testing', 'dst' => $dest );
 662                 $cases[] = array(
 663                         $op, // operation
 664                         false, // no dest already exists
 665                         true, // succeeds
 666                         strlen( $op['content'] )
 667                 );
 668
 669                 $op2 = $op;
 670                 $op2['content'] = "\n";
 671                 $cases[] = array(
 672                         $op2, // operation
 673                         false, // no dest already exists
 674                         true, // succeeds
 675                         strlen( $op2['content'] )
 676                 );
 677
 678                 $op2 = $op;
 679                 $op2['content'] = "fsf\n waf 3kt";
 680                 $cases[] = array(
 681                         $op2, // operation
 682                         true, // dest already exists
 683                         false, // fails
 684                         strlen( $op2['content'] )
 685                 );
 686
 687                 $op2 = $op;
 688                 $op2['content'] = "egm'g gkpe gpqg eqwgwqg";
 689                 $op2['overwrite'] = true;
 690                 $cases[] = array(
 691                         $op2, // operation
 692                         true, // dest already exists
 693                         true, // succeeds
 694                         strlen( $op2['content'] )
 695                 );
 696
 697                 $op2 = $op;
 698                 $op2['content'] = "39qjmg3-qg";
 699                 $op2['overwriteSame'] = true;
 700                 $cases[] = array(
 701                         $op2, // operation
 702                         true, // dest already exists
 703                         false, // succeeds
 704                         strlen( $op2['content'] )
 705                 );
 706
 707                 return $cases;
 708         }
 709
 710         public function testDoQuickOperations() {
 711                 $this->backend = $this->singleBackend;
 712                 $this->doTestDoQuickOperations();
 713                 $this->tearDownFiles();
 714
 715                 $this->backend = $this->multiBackend;
 716                 $this->doTestDoQuickOperations();
 717                 $this->tearDownFiles();
 718         }
 719
 720         private function doTestDoQuickOperations() {
 721                 $backendName = $this->backendClass();
 722
 723                 $base = self::baseStorePath();
 724                 $files = array(
 725                         "$base/unittest-cont1/e/fileA.a",
 726                         "$base/unittest-cont1/e/fileB.a",
 727                         "$base/unittest-cont1/e/fileC.a"
 728                 );
 729                 $ops = array();
 730                 $purgeOps = array();
 731                 foreach ( $files as $path ) {
 732                         $status = $this->prepare( array( 'dir' => dirname( $path ) ) );
 733                         $this->assertGoodStatus( $status,
 734                                 "Preparing $path succeeded without warnings ($backendName)." );
 735                         $ops[] = array( 'op' => 'create', 'dst' => $path, 'content' => mt_rand(0,50000) );
 736                         $purgeOps[] = array( 'op' => 'delete', 'src' => $path );
 737                 }
 738                 $purgeOps[] = array( 'op' => 'null' );
 739                 $status = $this->backend->doQuickOperations( $ops );
 740                 $this->assertGoodStatus( $status,
 741                         "Creation of source files succeeded ($backendName)." );
 742
 743                 foreach ( $files as $file ) {
 744                         $this->assertTrue( $this->backend->fileExists( array( 'src' => $file ) ),
 745                                 "File $file exists." );
 746                 }
 747
 748                 $status = $this->backend->doQuickOperations( $purgeOps );
 749                 $this->assertGoodStatus( $status,
 750                         "Quick deletion of source files succeeded ($backendName)." );
 751
 752                 foreach ( $files as $file ) {
 753                         $this->assertFalse( $this->backend->fileExists( array( 'src' => $file ) ),
 754                                 "File $file purged." );
 755                 }
 756         }
 757
 758         /**
 759          * @dataProvider provider_testConcatenate
 760          */
 761         public function testConcatenate( $op, $srcs, $srcsContent, $alreadyExists, $okStatus ) {
 762                 $this->filesToPrune[] = $op['dst'];
 763
 764                 $this->backend = $this->singleBackend;
 765                 $this->tearDownFiles();
 766                 $this->doTestConcatenate( $op, $srcs, $srcsContent, $alreadyExists, $okStatus );
 767                 $this->tearDownFiles();
 768
 769                 $this->backend = $this->multiBackend;
 770                 $this->tearDownFiles();
 771                 $this->doTestConcatenate( $op, $srcs, $srcsContent, $alreadyExists, $okStatus );
 772                 $this->filesToPrune[] = $op['dst']; # avoid file leaking
 773                 $this->tearDownFiles();
 774         }
 775
 776         private function doTestConcatenate( $params, $srcs, $srcsContent, $alreadyExists, $okStatus ) {
 777                 $backendName = $this->backendClass();
 778
 779                 $expContent = '';
 780                 // Create sources
 781                 $ops = array();
 782                 foreach ( $srcs as $i => $source ) {
 783                         $this->prepare( array( 'dir' => dirname( $source ) ) );
 784                         $ops[] = array(
 785                                 'op'      => 'create', // operation
 786                                 'dst'     => $source, // source
 787                                 'content' => $srcsContent[$i]
 788                         );
 789                         $expContent .= $srcsContent[$i];
 790                 }
 791                 $status = $this->backend->doOperations( $ops );
 792
 793                 $this->assertGoodStatus( $status,
 794                         "Creation of source files succeeded ($backendName)." );
 795
 796                 $dest = $params['dst'];
 797                 if ( $alreadyExists ) {
 798                         $ok = file_put_contents( $dest, 'blah...blah...waahwaah' ) !== false;
 799                         $this->assertEquals( true, $ok,
 800                                 "Creation of file at $dest succeeded ($backendName)." );
 801                 } else {
 802                         $ok = file_put_contents( $dest, '' ) !== false;
 803                         $this->assertEquals( true, $ok,
 804                                 "Creation of 0-byte file at $dest succeeded ($backendName)." );
 805                 }
 806
 807                 // Combine the files into one
 808                 $status = $this->backend->concatenate( $params );
 809                 if ( $okStatus ) {
 810                         $this->assertGoodStatus( $status,
 811                                 "Creation of concat file at $dest succeeded without warnings ($backendName)." );
 812                         $this->assertEquals( true, $status->isOK(),
 813                                 "Creation of concat file at $dest succeeded ($backendName)." );
 814                 } else {
 815                         $this->assertEquals( false, $status->isOK(),
 816                                 "Creation of concat file at $dest failed ($backendName)." );
 817                 }
 818
 819                 if ( $okStatus ) {
 820                         $this->assertEquals( true, is_file( $dest ),
 821                                 "Dest concat file $dest exists after creation ($backendName)." );
 822                 } else {
 823                         $this->assertEquals( true, is_file( $dest ),
 824                                 "Dest concat file $dest exists after failed creation ($backendName)." );
 825                 }
 826
 827                 $contents = file_get_contents( $dest );
 828                 $this->assertNotEquals( false, $contents, "File at $dest exists ($backendName)." );
 829
 830                 if ( $okStatus ) {
 831                         $this->assertEquals( $expContent, $contents,
 832                                 "Concat file at $dest has correct contents ($backendName)." );
 833                 } else {
 834                         $this->assertNotEquals( $expContent, $contents,
 835                                 "Concat file at $dest has correct contents ($backendName)." );
 836                 }
 837         }
 838
 839         function provider_testConcatenate() {
 840                 $cases = array();
 841
 842                 $rand = mt_rand( 0, 2000000000 ) . time();
 843                 $dest = wfTempDir() . "/randomfile!$rand.txt";
 844                 $srcs = array(
 845                         self::baseStorePath() . '/unittest-cont1/e/file1.txt',
 846                         self::baseStorePath() . '/unittest-cont1/e/file2.txt',
 847                         self::baseStorePath() . '/unittest-cont1/e/file3.txt',
 848                         self::baseStorePath() . '/unittest-cont1/e/file4.txt',
 849                         self::baseStorePath() . '/unittest-cont1/e/file5.txt',
 850                         self::baseStorePath() . '/unittest-cont1/e/file6.txt',
 851                         self::baseStorePath() . '/unittest-cont1/e/file7.txt',
 852                         self::baseStorePath() . '/unittest-cont1/e/file8.txt',
 853                         self::baseStorePath() . '/unittest-cont1/e/file9.txt',
 854                         self::baseStorePath() . '/unittest-cont1/e/file10.txt'
 855                 );
 856                 $content = array(
 857                         'egfage',
 858                         'ageageag',
 859                         'rhokohlr',
 860                         'shgmslkg',
 861                         'kenga',
 862                         'owagmal',
 863                         'kgmae',
 864                         'g eak;g',
 865                         'lkaem;a',
 866                         'legma'
 867                 );
 868                 $params = array( 'srcs' => $srcs, 'dst' => $dest );
 869
 870                 $cases[] = array(
 871                         $params, // operation
 872                         $srcs, // sources
 873                         $content, // content for each source
 874                         false, // no dest already exists
 875                         true, // succeeds
 876                 );
 877
 878                 $cases[] = array(
 879                         $params, // operation
 880                         $srcs, // sources
 881                         $content, // content for each source
 882                         true, // dest already exists
 883                         false, // succeeds
 884                 );
 885
 886                 return $cases;
 887         }
 888
 889         /**
 890          * @dataProvider provider_testGetFileStat
 891          */
 892         public function testGetFileStat( $path, $content, $alreadyExists ) {
 893                 $this->backend = $this->singleBackend;
 894                 $this->tearDownFiles();
 895                 $this->doTestGetFileStat( $path, $content, $alreadyExists );
 896                 $this->tearDownFiles();
 897
 898                 $this->backend = $this->multiBackend;
 899                 $this->tearDownFiles();
 900                 $this->doTestGetFileStat( $path, $content, $alreadyExists );
 901                 $this->tearDownFiles();
 902         }
 903
 904         private function doTestGetFileStat( $path, $content, $alreadyExists ) {
 905                 $backendName = $this->backendClass();
 906
 907                 if ( $alreadyExists ) {
 908                         $this->prepare( array( 'dir' => dirname( $path ) ) );
 909                         $status = $this->create( array( 'dst' => $path, 'content' => $content ) );
 910                         $this->assertGoodStatus( $status,
 911                                 "Creation of file at $path succeeded ($backendName)." );
 912
 913                         $size = $this->backend->getFileSize( array( 'src' => $path ) );
 914                         $time = $this->backend->getFileTimestamp( array( 'src' => $path ) );
 915                         $stat = $this->backend->getFileStat( array( 'src' => $path ) );
 916
 917                         $this->assertEquals( strlen( $content ), $size,
 918                                 "Correct file size of '$path'" );
 919                         $this->assertTrue( abs( time() - wfTimestamp( TS_UNIX, $time ) ) < 10,
 920                                 "Correct file timestamp of '$path'" );
 921
 922                         $size = $stat['size'];
 923                         $time = $stat['mtime'];
 924                         $this->assertEquals( strlen( $content ), $size,
 925                                 "Correct file size of '$path'" );
 926                         $this->assertTrue( abs( time() - wfTimestamp( TS_UNIX, $time ) ) < 10,
 927                                 "Correct file timestamp of '$path'" );
 928
 929                         $this->backend->clearCache( array( $path ) );
 930
 931                         $size = $this->backend->getFileSize( array( 'src' => $path ) );
 932
 933                         $this->assertEquals( strlen( $content ), $size,
 934                                 "Correct file size of '$path'" );
 935
 936                         $this->backend->preloadCache( array( $path ) );
 937
 938                         $size = $this->backend->getFileSize( array( 'src' => $path ) );
 939
 940                         $this->assertEquals( strlen( $content ), $size,
 941                                 "Correct file size of '$path'" );
 942                 } else {
 943                         $size = $this->backend->getFileSize( array( 'src' => $path ) );
 944                         $time = $this->backend->getFileTimestamp( array( 'src' => $path ) );
 945                         $stat = $this->backend->getFileStat( array( 'src' => $path ) );
 946
 947                         $this->assertFalse( $size, "Correct file size of '$path'" );
 948                         $this->assertFalse( $time, "Correct file timestamp of '$path'" );
 949                         $this->assertFalse( $stat, "Correct file stat of '$path'" );
 950                 }
 951         }
 952
 953         function provider_testGetFileStat() {
 954                 $cases = array();
 955
 956                 $base = self::baseStorePath();
 957                 $cases[] = array( "$base/unittest-cont1/e/b/z/some_file.txt", "some file contents", true );
 958                 $cases[] = array( "$base/unittest-cont1/e/b/some-other_file.txt", "", true );
 959                 $cases[] = array( "$base/unittest-cont1/e/b/some-diff_file.txt", null, false );
 960
 961                 return $cases;
 962         }
 963
 964         /**
 965          * @dataProvider provider_testGetFileContents
 966          */
 967         public function testGetFileContents( $source, $content ) {
 968                 $this->backend = $this->singleBackend;
 969                 $this->tearDownFiles();
 970                 $this->doTestGetFileContents( $source, $content );
 971                 $this->tearDownFiles();
 972
 973                 $this->backend = $this->multiBackend;
 974                 $this->tearDownFiles();
 975                 $this->doTestGetFileContents( $source, $content );
 976                 $this->tearDownFiles();
 977         }
 978
 979         private function doTestGetFileContents( $source, $content ) {
 980                 $backendName = $this->backendClass();
 981
 982                 $srcs = (array)$source;
 983                 $content = (array)$content;
 984                 foreach ( $srcs as $i => $src ) {
 985                         $this->prepare( array( 'dir' => dirname( $src ) ) );
 986                         $status = $this->backend->doOperation(
 987                                 array( 'op' => 'create', 'content' => $content[$i], 'dst' => $src ) );
 988                         $this->assertGoodStatus( $status,
 989                                 "Creation of file at $src succeeded ($backendName)." );
 990                 }
 991
 992                 if ( is_array( $source ) ) {
 993                         $contents = $this->backend->getFileContentsMulti( array( 'srcs' => $source ) );
 994                         foreach ( $contents as $path => $data ) {
 995                                 $this->assertNotEquals( false, $data, "Contents of $path exists ($backendName)." );
 996                                 $this->assertEquals( current( $content ), $data, "Contents of $path is correct ($backendName)." );
 997                                 next( $content );
 998                         }
 999                         $this->assertEquals( $source, array_keys( $contents ), "Contents in right order ($backendName)." );
1000                         $this->assertEquals( count( $source ), count( $contents ), "Contents array size correct ($backendName)." );
1001                 } else {
1002                         $data = $this->backend->getFileContents( array( 'src' => $source ) );
1003                         $this->assertNotEquals( false, $data, "Contents of $source exists ($backendName)." );
1004                         $this->assertEquals( $content[0], $data, "Contents of $source is correct ($backendName)." );
1005                 }
1006         }
1007
1008         function provider_testGetFileContents() {
1009                 $cases = array();
1010
1011                 $base = self::baseStorePath();
1012                 $cases[] = array( "$base/unittest-cont1/e/b/z/some_file.txt", "some file contents" );
1013                 $cases[] = array( "$base/unittest-cont1/e/b/some-other_file.txt", "more file contents" );
1014                 $cases[] = array(
1015                         array( "$base/unittest-cont1/e/a/x.txt", "$base/unittest-cont1/e/a/y.txt",
1016                                  "$base/unittest-cont1/e/a/z.txt" ),
1017                         array( "contents xx", "contents xy", "contents xz" )
1018                 );
1019
1020                 return $cases;
1021         }
1022
1023         /**
1024          * @dataProvider provider_testGetLocalCopy
1025          */
1026         public function testGetLocalCopy( $source, $content ) {
1027                 $this->backend = $this->singleBackend;
1028                 $this->tearDownFiles();
1029                 $this->doTestGetLocalCopy( $source, $content );
1030                 $this->tearDownFiles();
1031
1032                 $this->backend = $this->multiBackend;
1033                 $this->tearDownFiles();
1034                 $this->doTestGetLocalCopy( $source, $content );
1035                 $this->tearDownFiles();
1036         }
1037
1038         private function doTestGetLocalCopy( $source, $content ) {
1039                 $backendName = $this->backendClass();
1040
1041                 $srcs = (array)$source;
1042                 $content = (array)$content;
1043                 foreach ( $srcs as $i => $src ) {
1044                         $this->prepare( array( 'dir' => dirname( $src ) ) );
1045                         $status = $this->backend->doOperation(
1046                                 array( 'op' => 'create', 'content' => $content[$i], 'dst' => $src ) );
1047                         $this->assertGoodStatus( $status,
1048                                 "Creation of file at $src succeeded ($backendName)." );
1049                 }
1050
1051                 if ( is_array( $source ) ) {
1052                         $tmpFiles = $this->backend->getLocalCopyMulti( array( 'srcs' => $source ) );
1053                         foreach ( $tmpFiles as $path => $tmpFile ) {
1054                                 $this->assertNotNull( $tmpFile,
1055                                         "Creation of local copy of $path succeeded ($backendName)." );
1056                                 $contents = file_get_contents( $tmpFile->getPath() );
1057                                 $this->assertNotEquals( false, $contents, "Local copy of $path exists ($backendName)." );
1058                                 $this->assertEquals( current( $content ), $contents, "Local copy of $path is correct ($backendName)." );
1059                                 next( $content );
1060                         }
1061                         $this->assertEquals( $source, array_keys( $tmpFiles ), "Local copies in right order ($backendName)." );
1062                         $this->assertEquals( count( $source ), count( $tmpFiles ), "Local copies array size correct ($backendName)." );
1063                 } else {
1064                         $tmpFile = $this->backend->getLocalCopy( array( 'src' => $source ) );
1065                         $this->assertNotNull( $tmpFile,
1066                                 "Creation of local copy of $source succeeded ($backendName)." );
1067                         $contents = file_get_contents( $tmpFile->getPath() );
1068                         $this->assertNotEquals( false, $contents, "Local copy of $source exists ($backendName)." );
1069                         $this->assertEquals( $content[0], $contents, "Local copy of $source is correct ($backendName)." );
1070                 }
1071
1072                 $obj = new stdClass();
1073                 $tmpFile->bind( $obj );
1074         }
1075
1076         function provider_testGetLocalCopy() {
1077                 $cases = array();
1078
1079                 $base = self::baseStorePath();
1080                 $cases[] = array( "$base/unittest-cont1/e/a/z/some_file.txt", "some file contents" );
1081                 $cases[] = array( "$base/unittest-cont1/e/a/some-other_file.txt", "more file contents" );
1082                 $cases[] = array( "$base/unittest-cont1/e/a/\$odd&.txt", "test file contents" );
1083                 $cases[] = array(
1084                         array( "$base/unittest-cont1/e/a/x.txt", "$base/unittest-cont1/e/a/y.txt",
1085                                  "$base/unittest-cont1/e/a/z.txt" ),
1086                         array( "contents xx", "contents xy", "contents xz" )
1087                 );
1088
1089                 return $cases;
1090         }
1091
1092         /**
1093          * @dataProvider provider_testGetLocalReference
1094          */
1095         public function testGetLocalReference( $source, $content ) {
1096                 $this->backend = $this->singleBackend;
1097                 $this->tearDownFiles();
1098                 $this->doTestGetLocalReference( $source, $content );
1099                 $this->tearDownFiles();
1100
1101                 $this->backend = $this->multiBackend;
1102                 $this->tearDownFiles();
1103                 $this->doTestGetLocalReference( $source, $content );
1104                 $this->tearDownFiles();
1105         }
1106
1107         private function doTestGetLocalReference( $source, $content ) {
1108                 $backendName = $this->backendClass();
1109
1110                 $srcs = (array)$source;
1111                 $content = (array)$content;
1112                 foreach ( $srcs as $i => $src ) {
1113                         $this->prepare( array( 'dir' => dirname( $src ) ) );
1114                         $status = $this->backend->doOperation(
1115                                 array( 'op' => 'create', 'content' => $content[$i], 'dst' => $src ) );
1116                         $this->assertGoodStatus( $status,
1117                                 "Creation of file at $src succeeded ($backendName)." );
1118                 }
1119
1120                 if ( is_array( $source ) ) {
1121                         $tmpFiles = $this->backend->getLocalReferenceMulti( array( 'srcs' => $source ) );
1122                         foreach ( $tmpFiles as $path => $tmpFile ) {
1123                                 $this->assertNotNull( $tmpFile,
1124                                         "Creation of local copy of $path succeeded ($backendName)." );
1125                                 $contents = file_get_contents( $tmpFile->getPath() );
1126                                 $this->assertNotEquals( false, $contents, "Local ref of $path exists ($backendName)." );
1127                                 $this->assertEquals( current( $content ), $contents, "Local ref of $path is correct ($backendName)." );
1128                                 next( $content );
1129                         }
1130                         $this->assertEquals( $source, array_keys( $tmpFiles ), "Local refs in right order ($backendName)." );
1131                         $this->assertEquals( count( $source ), count( $tmpFiles ), "Local refs array size correct ($backendName)." );
1132                 } else {
1133                         $tmpFile = $this->backend->getLocalReference( array( 'src' => $source ) );
1134                         $this->assertNotNull( $tmpFile,
1135                                 "Creation of local copy of $source succeeded ($backendName)." );
1136                         $contents = file_get_contents( $tmpFile->getPath() );
1137                         $this->assertNotEquals( false, $contents, "Local ref of $source exists ($backendName)." );
1138                         $this->assertEquals( $content[0], $contents, "Local ref of $source is correct ($backendName)." );
1139                 }
1140         }
1141
1142         function provider_testGetLocalReference() {
1143                 $cases = array();
1144
1145                 $base = self::baseStorePath();
1146                 $cases[] = array( "$base/unittest-cont1/e/a/z/some_file.txt", "some file contents" );
1147                 $cases[] = array( "$base/unittest-cont1/e/a/some-other_file.txt", "more file contents" );
1148                 $cases[] = array( "$base/unittest-cont1/e/a/\$odd&.txt", "test file contents" );
1149                 $cases[] = array(
1150                         array( "$base/unittest-cont1/e/a/x.txt", "$base/unittest-cont1/e/a/y.txt",
1151                                  "$base/unittest-cont1/e/a/z.txt" ),
1152                         array( "contents xx", "contents xy", "contents xz" )
1153                 );
1154
1155                 return $cases;
1156         }
1157
1158         public function testGetLocalCopyAndReference404() {
1159                 $this->backend = $this->singleBackend;
1160                 $this->tearDownFiles();
1161                 $this->doTestGetLocalCopyAndReference404();
1162                 $this->tearDownFiles();
1163
1164                 $this->backend = $this->multiBackend;
1165                 $this->tearDownFiles();
1166                 $this->doTestGetLocalCopyAndReference404();
1167                 $this->tearDownFiles();
1168         }
1169
1170         public function doTestGetLocalCopyAndReference404() {
1171                 $backendName = $this->backendClass();
1172
1173                 $base = self::baseStorePath();
1174
1175                 $tmpFile = $this->backend->getLocalCopy( array(
1176                         'src' => "$base/unittest-cont1/not-there" ) );
1177                 $this->assertEquals( null, $tmpFile, "Local copy of not existing file is null ($backendName)." );
1178
1179                 $tmpFile = $this->backend->getLocalReference( array(
1180                         'src' => "$base/unittest-cont1/not-there" ) );
1181                 $this->assertEquals( null, $tmpFile, "Local ref of not existing file is null ($backendName)." );
1182         }
1183
1184         /**
1185          * @dataProvider provider_testGetFileHttpUrl
1186          */
1187         public function testGetFileHttpUrl( $source, $content ) {
1188                 $this->backend = $this->singleBackend;
1189                 $this->tearDownFiles();
1190                 $this->doTestGetFileHttpUrl( $source, $content );
1191                 $this->tearDownFiles();
1192
1193                 $this->backend = $this->multiBackend;
1194                 $this->tearDownFiles();
1195                 $this->doTestGetFileHttpUrl( $source, $content );
1196                 $this->tearDownFiles();
1197         }
1198
1199         private function doTestGetFileHttpUrl( $source, $content ) {
1200                 $backendName = $this->backendClass();
1201
1202                 $this->prepare( array( 'dir' => dirname( $source ) ) );
1203                 $status = $this->backend->doOperation(
1204                         array( 'op' => 'create', 'content' => $content, 'dst' => $source ) );
1205                 $this->assertGoodStatus( $status,
1206                         "Creation of file at $source succeeded ($backendName)." );
1207
1208                 $url = $this->backend->getFileHttpUrl( array( 'src' => $source ) );
1209
1210                 if ( $url !== null ) { // supported
1211                         $data = Http::request( "GET", $url );
1212                         $this->assertEquals( $content, $data,
1213                                 "HTTP GET of URL has right contents ($backendName)." );
1214                 }
1215         }
1216
1217         function provider_testGetFileHttpUrl() {
1218                 $cases = array();
1219
1220                 $base = self::baseStorePath();
1221                 $cases[] = array( "$base/unittest-cont1/e/a/z/some_file.txt", "some file contents" );
1222                 $cases[] = array( "$base/unittest-cont1/e/a/some-other_file.txt", "more file contents" );
1223                 $cases[] = array( "$base/unittest-cont1/e/a/\$odd&.txt", "test file contents" );
1224
1225                 return $cases;
1226         }
1227
1228         /**
1229          * @dataProvider provider_testPrepareAndClean
1230          */
1231         public function testPrepareAndClean( $path, $isOK ) {
1232                 $this->backend = $this->singleBackend;
1233                 $this->doTestPrepareAndClean( $path, $isOK );
1234                 $this->tearDownFiles();
1235
1236                 $this->backend = $this->multiBackend;
1237                 $this->doTestPrepareAndClean( $path, $isOK );
1238                 $this->tearDownFiles();
1239         }
1240
1241         function provider_testPrepareAndClean() {
1242                 $base = self::baseStorePath();
1243                 return array(
1244                         array( "$base/unittest-cont1/e/a/z/some_file1.txt", true ),
1245                         array( "$base/unittest-cont2/a/z/some_file2.txt", true ),
1246                         # Specific to FS backend with no basePath field set
1247                         #array( "$base/unittest-cont3/a/z/some_file3.txt", false ),
1248                 );
1249         }
1250
1251         private function doTestPrepareAndClean( $path, $isOK ) {
1252                 $backendName = $this->backendClass();
1253
1254                 $status = $this->prepare( array( 'dir' => dirname( $path ) ) );
1255                 if ( $isOK ) {
1256                         $this->assertGoodStatus( $status,
1257                                 "Preparing dir $path succeeded without warnings ($backendName)." );
1258                         $this->assertEquals( true, $status->isOK(),
1259                                 "Preparing dir $path succeeded ($backendName)." );
1260                 } else {
1261                         $this->assertEquals( false, $status->isOK(),
1262                                 "Preparing dir $path failed ($backendName)." );
1263                 }
1264
1265                 $status = $this->backend->clean( array( 'dir' => dirname( $path ) ) );
1266                 if ( $isOK ) {
1267                         $this->assertGoodStatus( $status,
1268                                 "Cleaning dir $path succeeded without warnings ($backendName)." );
1269                         $this->assertEquals( true, $status->isOK(),
1270                                 "Cleaning dir $path succeeded ($backendName)." );
1271                 } else {
1272                         $this->assertEquals( false, $status->isOK(),
1273                                 "Cleaning dir $path failed ($backendName)." );
1274                 }
1275         }
1276
1277         public function testRecursiveClean() {
1278                 $this->backend = $this->singleBackend;
1279                 $this->doTestRecursiveClean();
1280                 $this->tearDownFiles();
1281
1282                 $this->backend = $this->multiBackend;
1283                 $this->doTestRecursiveClean();
1284                 $this->tearDownFiles();
1285         }
1286
1287         private function doTestRecursiveClean() {
1288                 $backendName = $this->backendClass();
1289
1290                 $base = self::baseStorePath();
1291                 $dirs = array(
1292                         "$base/unittest-cont1/e/a",
1293                         "$base/unittest-cont1/e/a/b",
1294                         "$base/unittest-cont1/e/a/b/c",
1295                         "$base/unittest-cont1/e/a/b/c/d0",
1296                         "$base/unittest-cont1/e/a/b/c/d1",
1297                         "$base/unittest-cont1/e/a/b/c/d2",
1298                         "$base/unittest-cont1/e/a/b/c/d0/1",
1299                         "$base/unittest-cont1/e/a/b/c/d0/2",
1300                         "$base/unittest-cont1/e/a/b/c/d1/3",
1301                         "$base/unittest-cont1/e/a/b/c/d1/4",
1302                         "$base/unittest-cont1/e/a/b/c/d2/5",
1303                         "$base/unittest-cont1/e/a/b/c/d2/6"
1304                 );
1305                 foreach ( $dirs as $dir ) {
1306                         $status = $this->prepare( array( 'dir' => $dir ) );
1307                         $this->assertGoodStatus( $status,
1308                                 "Preparing dir $dir succeeded without warnings ($backendName)." );
1309                 }
1310
1311                 if ( $this->backend instanceof FSFileBackend ) {
1312                         foreach ( $dirs as $dir ) {
1313                                 $this->assertEquals( true, $this->backend->directoryExists( array( 'dir' => $dir ) ),
1314                                         "Dir $dir exists ($backendName)." );
1315                         }
1316                 }
1317
1318                 $status = $this->backend->clean(
1319                         array( 'dir' => "$base/unittest-cont1", 'recursive' => 1 ) );
1320                 $this->assertGoodStatus( $status,
1321                         "Recursive cleaning of dir $dir succeeded without warnings ($backendName)." );
1322
1323                 foreach ( $dirs as $dir ) {
1324                         $this->assertEquals( false, $this->backend->directoryExists( array( 'dir' => $dir ) ),
1325                                 "Dir $dir no longer exists ($backendName)." );
1326                 }
1327         }
1328
1329         // @TODO: testSecure
1330
1331         public function testDoOperations() {
1332                 $this->backend = $this->singleBackend;
1333                 $this->tearDownFiles();
1334                 $this->doTestDoOperations();
1335                 $this->tearDownFiles();
1336
1337                 $this->backend = $this->multiBackend;
1338                 $this->tearDownFiles();
1339                 $this->doTestDoOperations();
1340                 $this->tearDownFiles();
1341         }
1342
1343         private function doTestDoOperations() {
1344                 $base = self::baseStorePath();
1345
1346                 $fileA = "$base/unittest-cont1/e/a/b/fileA.txt";
1347                 $fileAContents = '3tqtmoeatmn4wg4qe-mg3qt3 tq';
1348                 $fileB = "$base/unittest-cont1/e/a/b/fileB.txt";
1349                 $fileBContents = 'g-jmq3gpqgt3qtg q3GT ';
1350                 $fileC = "$base/unittest-cont1/e/a/b/fileC.txt";
1351                 $fileCContents = 'eigna[ogmewt 3qt g3qg flew[ag';
1352                 $fileD = "$base/unittest-cont1/e/a/b/fileD.txt";
1353
1354                 $this->prepare( array( 'dir' => dirname( $fileA ) ) );
1355                 $this->create( array( 'dst' => $fileA, 'content' => $fileAContents ) );
1356                 $this->prepare( array( 'dir' => dirname( $fileB ) ) );
1357                 $this->create( array( 'dst' => $fileB, 'content' => $fileBContents ) );
1358                 $this->prepare( array( 'dir' => dirname( $fileC ) ) );
1359                 $this->create( array( 'dst' => $fileC, 'content' => $fileCContents ) );
1360                 $this->prepare( array( 'dir' => dirname( $fileD ) ) );
1361
1362                 $status = $this->backend->doOperations( array(
1363                         array( 'op' => 'copy', 'src' => $fileA, 'dst' => $fileC, 'overwrite' => 1 ),
1364                         // Now: A:<A>, B:<B>, C:<A>, D:<empty> (file:<orginal contents>)
1365                         array( 'op' => 'copy', 'src' => $fileC, 'dst' => $fileA, 'overwriteSame' => 1 ),
1366                         // Now: A:<A>, B:<B>, C:<A>, D:<empty>
1367                         array( 'op' => 'move', 'src' => $fileC, 'dst' => $fileD, 'overwrite' => 1 ),
1368                         // Now: A:<A>, B:<B>, C:<empty>, D:<A>
1369                         array( 'op' => 'move', 'src' => $fileB, 'dst' => $fileC ),
1370                         // Now: A:<A>, B:<empty>, C:<B>, D:<A>
1371                         array( 'op' => 'move', 'src' => $fileD, 'dst' => $fileA, 'overwriteSame' => 1 ),
1372                         // Now: A:<A>, B:<empty>, C:<B>, D:<empty>
1373                         array( 'op' => 'move', 'src' => $fileC, 'dst' => $fileA, 'overwrite' => 1 ),
1374                         // Now: A:<B>, B:<empty>, C:<empty>, D:<empty>
1375                         array( 'op' => 'copy', 'src' => $fileA, 'dst' => $fileC ),
1376                         // Now: A:<B>, B:<empty>, C:<B>, D:<empty>
1377                         array( 'op' => 'move', 'src' => $fileA, 'dst' => $fileC, 'overwriteSame' => 1 ),
1378                         // Now: A:<empty>, B:<empty>, C:<B>, D:<empty>
1379                         array( 'op' => 'copy', 'src' => $fileC, 'dst' => $fileC, 'overwrite' => 1 ),
1380                         // Does nothing
1381                         array( 'op' => 'copy', 'src' => $fileC, 'dst' => $fileC, 'overwriteSame' => 1 ),
1382                         // Does nothing
1383                         array( 'op' => 'move', 'src' => $fileC, 'dst' => $fileC, 'overwrite' => 1 ),
1384                         // Does nothing
1385                         array( 'op' => 'move', 'src' => $fileC, 'dst' => $fileC, 'overwriteSame' => 1 ),
1386                         // Does nothing
1387                         array( 'op' => 'null' ),
1388                         // Does nothing
1389                 ) );
1390
1391                 $this->assertGoodStatus( $status, "Operation batch succeeded" );
1392                 $this->assertEquals( true, $status->isOK(), "Operation batch succeeded" );
1393                 $this->assertEquals( 13, count( $status->success ),
1394                         "Operation batch has correct success array" );
1395
1396                 $this->assertEquals( false, $this->backend->fileExists( array( 'src' => $fileA ) ),
1397                         "File does not exist at $fileA" );
1398                 $this->assertEquals( false, $this->backend->fileExists( array( 'src' => $fileB ) ),
1399                         "File does not exist at $fileB" );
1400                 $this->assertEquals( false, $this->backend->fileExists( array( 'src' => $fileD ) ),
1401                         "File does not exist at $fileD" );
1402
1403                 $this->assertEquals( true, $this->backend->fileExists( array( 'src' => $fileC ) ),
1404                         "File exists at $fileC" );
1405                 $this->assertEquals( $fileBContents,
1406                         $this->backend->getFileContents( array( 'src' => $fileC ) ),
1407                         "Correct file contents of $fileC" );
1408                 $this->assertEquals( strlen( $fileBContents ),
1409                         $this->backend->getFileSize( array( 'src' => $fileC ) ),
1410                         "Correct file size of $fileC" );
1411                 $this->assertEquals( wfBaseConvert( sha1( $fileBContents ), 16, 36, 31 ),
1412                         $this->backend->getFileSha1Base36( array( 'src' => $fileC ) ),
1413                         "Correct file SHA-1 of $fileC" );
1414         }
1415
1416         public function testDoOperationsPipeline() {
1417                 $this->backend = $this->singleBackend;
1418                 $this->tearDownFiles();
1419                 $this->doTestDoOperationsPipeline();
1420                 $this->tearDownFiles();
1421
1422                 $this->backend = $this->multiBackend;
1423                 $this->tearDownFiles();
1424                 $this->doTestDoOperationsPipeline();
1425                 $this->tearDownFiles();
1426         }
1427
1428         // concurrency orientated
1429         private function doTestDoOperationsPipeline() {
1430                 $base = self::baseStorePath();
1431
1432                 $fileAContents = '3tqtmoeatmn4wg4qe-mg3qt3 tq';
1433                 $fileBContents = 'g-jmq3gpqgt3qtg q3GT ';
1434                 $fileCContents = 'eigna[ogmewt 3qt g3qg flew[ag';
1435
1436                 $tmpNameA = TempFSFile::factory( "unittests_", 'txt' )->getPath();
1437                 file_put_contents( $tmpNameA, $fileAContents );
1438                 $tmpNameB = TempFSFile::factory( "unittests_", 'txt' )->getPath();
1439                 file_put_contents( $tmpNameB, $fileBContents );
1440                 $tmpNameC = TempFSFile::factory( "unittests_", 'txt' )->getPath();
1441                 file_put_contents( $tmpNameC, $fileCContents );
1442
1443                 $this->filesToPrune[] = $tmpNameA; # avoid file leaking
1444                 $this->filesToPrune[] = $tmpNameB; # avoid file leaking
1445                 $this->filesToPrune[] = $tmpNameC; # avoid file leaking
1446
1447                 $fileA = "$base/unittest-cont1/e/a/b/fileA.txt";
1448                 $fileB = "$base/unittest-cont1/e/a/b/fileB.txt";
1449                 $fileC = "$base/unittest-cont1/e/a/b/fileC.txt";
1450                 $fileD = "$base/unittest-cont1/e/a/b/fileD.txt";
1451
1452                 $this->prepare( array( 'dir' => dirname( $fileA ) ) );
1453                 $this->create( array( 'dst' => $fileA, 'content' => $fileAContents ) );
1454                 $this->prepare( array( 'dir' => dirname( $fileB ) ) );
1455                 $this->prepare( array( 'dir' => dirname( $fileC ) ) );
1456                 $this->prepare( array( 'dir' => dirname( $fileD ) ) );
1457
1458                 $status = $this->backend->doOperations( array(
1459                         array( 'op' => 'store', 'src' => $tmpNameA, 'dst' => $fileA, 'overwriteSame' => 1 ),
1460                         array( 'op' => 'store', 'src' => $tmpNameB, 'dst' => $fileB, 'overwrite' => 1 ),
1461                         array( 'op' => 'store', 'src' => $tmpNameC, 'dst' => $fileC, 'overwrite' => 1 ),
1462                         array( 'op' => 'copy', 'src' => $fileA, 'dst' => $fileC, 'overwrite' => 1 ),
1463                         // Now: A:<A>, B:<B>, C:<A>, D:<empty> (file:<orginal contents>)
1464                         array( 'op' => 'copy', 'src' => $fileC, 'dst' => $fileA, 'overwriteSame' => 1 ),
1465                         // Now: A:<A>, B:<B>, C:<A>, D:<empty>
1466                         array( 'op' => 'move', 'src' => $fileC, 'dst' => $fileD, 'overwrite' => 1 ),
1467                         // Now: A:<A>, B:<B>, C:<empty>, D:<A>
1468                         array( 'op' => 'move', 'src' => $fileB, 'dst' => $fileC ),
1469                         // Now: A:<A>, B:<empty>, C:<B>, D:<A>
1470                         array( 'op' => 'move', 'src' => $fileD, 'dst' => $fileA, 'overwriteSame' => 1 ),
1471                         // Now: A:<A>, B:<empty>, C:<B>, D:<empty>
1472                         array( 'op' => 'move', 'src' => $fileC, 'dst' => $fileA, 'overwrite' => 1 ),
1473                         // Now: A:<B>, B:<empty>, C:<empty>, D:<empty>
1474                         array( 'op' => 'copy', 'src' => $fileA, 'dst' => $fileC ),
1475                         // Now: A:<B>, B:<empty>, C:<B>, D:<empty>
1476                         array( 'op' => 'move', 'src' => $fileA, 'dst' => $fileC, 'overwriteSame' => 1 ),
1477                         // Now: A:<empty>, B:<empty>, C:<B>, D:<empty>
1478                         array( 'op' => 'copy', 'src' => $fileC, 'dst' => $fileC, 'overwrite' => 1 ),
1479                         // Does nothing
1480                         array( 'op' => 'copy', 'src' => $fileC, 'dst' => $fileC, 'overwriteSame' => 1 ),
1481                         // Does nothing
1482                         array( 'op' => 'move', 'src' => $fileC, 'dst' => $fileC, 'overwrite' => 1 ),
1483                         // Does nothing
1484                         array( 'op' => 'move', 'src' => $fileC, 'dst' => $fileC, 'overwriteSame' => 1 ),
1485                         // Does nothing
1486                         array( 'op' => 'null' ),
1487                         // Does nothing
1488                 ) );
1489
1490                 $this->assertGoodStatus( $status, "Operation batch succeeded" );
1491                 $this->assertEquals( true, $status->isOK(), "Operation batch succeeded" );
1492                 $this->assertEquals( 16, count( $status->success ),
1493                         "Operation batch has correct success array" );
1494
1495                 $this->assertEquals( false, $this->backend->fileExists( array( 'src' => $fileA ) ),
1496                         "File does not exist at $fileA" );
1497                 $this->assertEquals( false, $this->backend->fileExists( array( 'src' => $fileB ) ),
1498                         "File does not exist at $fileB" );
1499                 $this->assertEquals( false, $this->backend->fileExists( array( 'src' => $fileD ) ),
1500                         "File does not exist at $fileD" );
1501
1502                 $this->assertEquals( true, $this->backend->fileExists( array( 'src' => $fileC ) ),
1503                         "File exists at $fileC" );
1504                 $this->assertEquals( $fileBContents,
1505                         $this->backend->getFileContents( array( 'src' => $fileC ) ),
1506                         "Correct file contents of $fileC" );
1507                 $this->assertEquals( strlen( $fileBContents ),
1508                         $this->backend->getFileSize( array( 'src' => $fileC ) ),
1509                         "Correct file size of $fileC" );
1510                 $this->assertEquals( wfBaseConvert( sha1( $fileBContents ), 16, 36, 31 ),
1511                         $this->backend->getFileSha1Base36( array( 'src' => $fileC ) ),
1512                         "Correct file SHA-1 of $fileC" );
1513         }
1514
1515         public function testDoOperationsFailing() {
1516                 $this->backend = $this->singleBackend;
1517                 $this->tearDownFiles();
1518                 $this->doTestDoOperationsFailing();
1519                 $this->tearDownFiles();
1520
1521                 $this->backend = $this->multiBackend;
1522                 $this->tearDownFiles();
1523                 $this->doTestDoOperationsFailing();
1524                 $this->tearDownFiles();
1525         }
1526
1527         private function doTestDoOperationsFailing() {
1528                 $base = self::baseStorePath();
1529
1530                 $fileA = "$base/unittest-cont2/a/b/fileA.txt";
1531                 $fileAContents = '3tqtmoeatmn4wg4qe-mg3qt3 tq';
1532                 $fileB = "$base/unittest-cont2/a/b/fileB.txt";
1533                 $fileBContents = 'g-jmq3gpqgt3qtg q3GT ';
1534                 $fileC = "$base/unittest-cont2/a/b/fileC.txt";
1535                 $fileCContents = 'eigna[ogmewt 3qt g3qg flew[ag';
1536                 $fileD = "$base/unittest-cont2/a/b/fileD.txt";
1537
1538                 $this->prepare( array( 'dir' => dirname( $fileA ) ) );
1539                 $this->create( array( 'dst' => $fileA, 'content' => $fileAContents ) );
1540                 $this->prepare( array( 'dir' => dirname( $fileB ) ) );
1541                 $this->create( array( 'dst' => $fileB, 'content' => $fileBContents ) );
1542                 $this->prepare( array( 'dir' => dirname( $fileC ) ) );
1543                 $this->create( array( 'dst' => $fileC, 'content' => $fileCContents ) );
1544
1545                 $status = $this->backend->doOperations( array(
1546                         array( 'op' => 'copy', 'src' => $fileA, 'dst' => $fileC, 'overwrite' => 1 ),
1547                         // Now: A:<A>, B:<B>, C:<A>, D:<empty> (file:<orginal contents>)
1548                         array( 'op' => 'copy', 'src' => $fileC, 'dst' => $fileA, 'overwriteSame' => 1 ),
1549                         // Now: A:<A>, B:<B>, C:<A>, D:<empty>
1550                         array( 'op' => 'copy', 'src' => $fileB, 'dst' => $fileD, 'overwrite' => 1 ),
1551                         // Now: A:<A>, B:<B>, C:<A>, D:<B>
1552                         array( 'op' => 'move', 'src' => $fileC, 'dst' => $fileD ),
1553                         // Now: A:<A>, B:<B>, C:<A>, D:<empty> (failed)
1554                         array( 'op' => 'move', 'src' => $fileB, 'dst' => $fileC, 'overwriteSame' => 1 ),
1555                         // Now: A:<A>, B:<B>, C:<A>, D:<empty> (failed)
1556                         array( 'op' => 'move', 'src' => $fileB, 'dst' => $fileA, 'overwrite' => 1 ),
1557                         // Now: A:<B>, B:<empty>, C:<A>, D:<empty>
1558                         array( 'op' => 'delete', 'src' => $fileD ),
1559                         // Now: A:<B>, B:<empty>, C:<A>, D:<empty>
1560                         array( 'op' => 'null' ),
1561                         // Does nothing
1562                 ), array( 'force' => 1 ) );
1563
1564                 $this->assertNotEquals( array(), $status->errors, "Operation had warnings" );
1565                 $this->assertEquals( true, $status->isOK(), "Operation batch succeeded" );
1566                 $this->assertEquals( 8, count( $status->success ),
1567                         "Operation batch has correct success array" );
1568
1569                 $this->assertEquals( false, $this->backend->fileExists( array( 'src' => $fileB ) ),
1570                         "File does not exist at $fileB" );
1571                 $this->assertEquals( false, $this->backend->fileExists( array( 'src' => $fileD ) ),
1572                         "File does not exist at $fileD" );
1573
1574                 $this->assertEquals( true, $this->backend->fileExists( array( 'src' => $fileA ) ),
1575                         "File does not exist at $fileA" );
1576                 $this->assertEquals( true, $this->backend->fileExists( array( 'src' => $fileC ) ),
1577                         "File exists at $fileC" );
1578                 $this->assertEquals( $fileBContents,
1579                         $this->backend->getFileContents( array( 'src' => $fileA ) ),
1580                         "Correct file contents of $fileA" );
1581                 $this->assertEquals( strlen( $fileBContents ),
1582                         $this->backend->getFileSize( array( 'src' => $fileA ) ),
1583                         "Correct file size of $fileA" );
1584                 $this->assertEquals( wfBaseConvert( sha1( $fileBContents ), 16, 36, 31 ),
1585                         $this->backend->getFileSha1Base36( array( 'src' => $fileA ) ),
1586                         "Correct file SHA-1 of $fileA" );
1587         }
1588
1589         public function testGetFileList() {
1590                 $this->backend = $this->singleBackend;
1591                 $this->tearDownFiles();
1592                 $this->doTestGetFileList();
1593                 $this->tearDownFiles();
1594
1595                 $this->backend = $this->multiBackend;
1596                 $this->tearDownFiles();
1597                 $this->doTestGetFileList();
1598                 $this->tearDownFiles();
1599         }
1600
1601         private function doTestGetFileList() {
1602                 $backendName = $this->backendClass();
1603                 $base = self::baseStorePath();
1604
1605                 // Should have no errors
1606                 $iter = $this->backend->getFileList( array( 'dir' => "$base/unittest-cont-notexists" ) );
1607
1608                 $files = array(
1609                         "$base/unittest-cont1/e/test1.txt",
1610                         "$base/unittest-cont1/e/test2.txt",
1611                         "$base/unittest-cont1/e/test3.txt",
1612                         "$base/unittest-cont1/e/subdir1/test1.txt",
1613                         "$base/unittest-cont1/e/subdir1/test2.txt",
1614                         "$base/unittest-cont1/e/subdir2/test3.txt",
1615                         "$base/unittest-cont1/e/subdir2/test4.txt",
1616                         "$base/unittest-cont1/e/subdir2/subdir/test1.txt",
1617                         "$base/unittest-cont1/e/subdir2/subdir/test2.txt",
1618                         "$base/unittest-cont1/e/subdir2/subdir/test3.txt",
1619                         "$base/unittest-cont1/e/subdir2/subdir/test4.txt",
1620                         "$base/unittest-cont1/e/subdir2/subdir/test5.txt",
1621                         "$base/unittest-cont1/e/subdir2/subdir/sub/test0.txt",
1622                         "$base/unittest-cont1/e/subdir2/subdir/sub/120-px-file.txt",
1623                 );
1624
1625                 // Add the files
1626                 $ops = array();
1627                 foreach ( $files as $file ) {
1628                         $this->prepare( array( 'dir' => dirname( $file ) ) );
1629                         $ops[] = array( 'op' => 'create', 'content' => 'xxy', 'dst' => $file );
1630                 }
1631                 $status = $this->backend->doQuickOperations( $ops );
1632                 $this->assertGoodStatus( $status,
1633                         "Creation of files succeeded ($backendName)." );
1634                 $this->assertEquals( true, $status->isOK(),
1635                         "Creation of files succeeded with OK status ($backendName)." );
1636
1637                 // Expected listing
1638                 $expected = array(
1639                         "e/test1.txt",
1640                         "e/test2.txt",
1641                         "e/test3.txt",
1642                         "e/subdir1/test1.txt",
1643                         "e/subdir1/test2.txt",
1644                         "e/subdir2/test3.txt",
1645                         "e/subdir2/test4.txt",
1646                         "e/subdir2/subdir/test1.txt",
1647                         "e/subdir2/subdir/test2.txt",
1648                         "e/subdir2/subdir/test3.txt",
1649                         "e/subdir2/subdir/test4.txt",
1650                         "e/subdir2/subdir/test5.txt",
1651                         "e/subdir2/subdir/sub/test0.txt",
1652                         "e/subdir2/subdir/sub/120-px-file.txt",
1653                 );
1654                 sort( $expected );
1655
1656                 // Actual listing (no trailing slash)
1657                 $list = array();
1658                 $iter = $this->backend->getFileList( array( 'dir' => "$base/unittest-cont1" ) );
1659                 foreach ( $iter as $file ) {
1660                         $list[] = $file;
1661                 }
1662                 sort( $list );
1663
1664                 $this->assertEquals( $expected, $list, "Correct file listing ($backendName)." );
1665
1666                 // Actual listing (with trailing slash)
1667                 $list = array();
1668                 $iter = $this->backend->getFileList( array( 'dir' => "$base/unittest-cont1/" ) );
1669                 foreach ( $iter as $file ) {
1670                         $list[] = $file;
1671                 }
1672                 sort( $list );
1673
1674                 $this->assertEquals( $expected, $list, "Correct file listing ($backendName)." );
1675
1676                 // Expected listing
1677                 $expected = array(
1678                         "test1.txt",
1679                         "test2.txt",
1680                         "test3.txt",
1681                         "test4.txt",
1682                         "test5.txt",
1683                         "sub/test0.txt",
1684                         "sub/120-px-file.txt",
1685                 );
1686                 sort( $expected );
1687
1688                 // Actual listing (no trailing slash)
1689                 $list = array();
1690                 $iter = $this->backend->getFileList( array( 'dir' => "$base/unittest-cont1/e/subdir2/subdir" ) );
1691                 foreach ( $iter as $file ) {
1692                         $list[] = $file;
1693                 }
1694                 sort( $list );
1695
1696                 $this->assertEquals( $expected, $list, "Correct file listing ($backendName)." );
1697
1698                 // Actual listing (with trailing slash)
1699                 $list = array();
1700                 $iter = $this->backend->getFileList( array( 'dir' => "$base/unittest-cont1/e/subdir2/subdir/" ) );
1701                 foreach ( $iter as $file ) {
1702                         $list[] = $file;
1703                 }
1704                 sort( $list );
1705
1706                 $this->assertEquals( $expected, $list, "Correct file listing ($backendName)." );
1707
1708                 // Actual listing (using iterator second time)
1709                 $list = array();
1710                 foreach ( $iter as $file ) {
1711                         $list[] = $file;
1712                 }
1713                 sort( $list );
1714
1715                 $this->assertEquals( $expected, $list, "Correct file listing ($backendName), second iteration." );
1716
1717                 // Expected listing (top files only)
1718                 $expected = array(
1719                         "test1.txt",
1720                         "test2.txt",
1721                         "test3.txt",
1722                         "test4.txt",
1723                         "test5.txt"
1724                 );
1725                 sort( $expected );
1726
1727                 // Actual listing (top files only)
1728                 $list = array();
1729                 $iter = $this->backend->getTopFileList( array( 'dir' => "$base/unittest-cont1/e/subdir2/subdir" ) );
1730                 foreach ( $iter as $file ) {
1731                         $list[] = $file;
1732                 }
1733                 sort( $list );
1734
1735                 $this->assertEquals( $expected, $list, "Correct top file listing ($backendName)." );
1736
1737                 foreach ( $files as $file ) { // clean up
1738                         $this->backend->doOperation( array( 'op' => 'delete', 'src' => $file ) );
1739                 }
1740
1741                 $iter = $this->backend->getFileList( array( 'dir' => "$base/unittest-cont1/not/exists" ) );
1742                 foreach ( $iter as $iter ) {} // no errors
1743         }
1744
1745         public function testGetDirectoryList() {
1746                 $this->backend = $this->singleBackend;
1747                 $this->tearDownFiles();
1748                 $this->doTestGetDirectoryList();
1749                 $this->tearDownFiles();
1750
1751                 $this->backend = $this->multiBackend;
1752                 $this->tearDownFiles();
1753                 $this->doTestGetDirectoryList();
1754                 $this->tearDownFiles();
1755         }
1756
1757         private function doTestGetDirectoryList() {
1758                 $backendName = $this->backendClass();
1759
1760                 $base = self::baseStorePath();
1761                 $files = array(
1762                         "$base/unittest-cont1/e/test1.txt",
1763                         "$base/unittest-cont1/e/test2.txt",
1764                         "$base/unittest-cont1/e/test3.txt",
1765                         "$base/unittest-cont1/e/subdir1/test1.txt",
1766                         "$base/unittest-cont1/e/subdir1/test2.txt",
1767                         "$base/unittest-cont1/e/subdir2/test3.txt",
1768                         "$base/unittest-cont1/e/subdir2/test4.txt",
1769                         "$base/unittest-cont1/e/subdir2/subdir/test1.txt",
1770                         "$base/unittest-cont1/e/subdir3/subdir/test2.txt",
1771                         "$base/unittest-cont1/e/subdir4/subdir/test3.txt",
1772                         "$base/unittest-cont1/e/subdir4/subdir/test4.txt",
1773                         "$base/unittest-cont1/e/subdir4/subdir/test5.txt",
1774                         "$base/unittest-cont1/e/subdir4/subdir/sub/test0.txt",
1775                         "$base/unittest-cont1/e/subdir4/subdir/sub/120-px-file.txt",
1776                 );
1777
1778                 // Add the files
1779                 $ops = array();
1780                 foreach ( $files as $file ) {
1781                         $this->prepare( array( 'dir' => dirname( $file ) ) );
1782                         $ops[] = array( 'op' => 'create', 'content' => 'xxy', 'dst' => $file );
1783                 }
1784                 $status = $this->backend->doQuickOperations( $ops );
1785                 $this->assertGoodStatus( $status,
1786                         "Creation of files succeeded ($backendName)." );
1787                 $this->assertEquals( true, $status->isOK(),
1788                         "Creation of files succeeded with OK status ($backendName)." );
1789
1790                 $this->assertEquals( true,
1791                         $this->backend->directoryExists( array( 'dir' => "$base/unittest-cont1/e/subdir1" ) ),
1792                         "Directory exists in ($backendName)." );
1793                 $this->assertEquals( true,
1794                         $this->backend->directoryExists( array( 'dir' => "$base/unittest-cont1/e/subdir2/subdir" ) ),
1795                         "Directory exists in ($backendName)." );
1796                 $this->assertEquals( false,
1797                         $this->backend->directoryExists( array( 'dir' => "$base/unittest-cont1/e/subdir2/test1.txt" ) ),
1798                         "Directory does not exists in ($backendName)." );
1799
1800                 // Expected listing
1801                 $expected = array(
1802                         "e",
1803                 );
1804                 sort( $expected );
1805
1806                 // Actual listing (no trailing slash)
1807                 $list = array();
1808                 $iter = $this->backend->getTopDirectoryList( array( 'dir' => "$base/unittest-cont1" ) );
1809                 foreach ( $iter as $file ) {
1810                         $list[] = $file;
1811                 }
1812                 sort( $list );
1813
1814                 $this->assertEquals( $expected, $list, "Correct top dir listing ($backendName)." );
1815
1816                 // Expected listing
1817                 $expected = array(
1818                         "subdir1",
1819                         "subdir2",
1820                         "subdir3",
1821                         "subdir4",
1822                 );
1823                 sort( $expected );
1824
1825                 // Actual listing (no trailing slash)
1826                 $list = array();
1827                 $iter = $this->backend->getTopDirectoryList( array( 'dir' => "$base/unittest-cont1/e" ) );
1828                 foreach ( $iter as $file ) {
1829                         $list[] = $file;
1830                 }
1831                 sort( $list );
1832
1833                 $this->assertEquals( $expected, $list, "Correct top dir listing ($backendName)." );
1834
1835                 // Actual listing (with trailing slash)
1836                 $list = array();
1837                 $iter = $this->backend->getTopDirectoryList( array( 'dir' => "$base/unittest-cont1/e/" ) );
1838                 foreach ( $iter as $file ) {
1839                         $list[] = $file;
1840                 }
1841                 sort( $list );
1842
1843                 $this->assertEquals( $expected, $list, "Correct top dir listing ($backendName)." );
1844
1845                 // Expected listing
1846                 $expected = array(
1847                         "subdir",
1848                 );
1849                 sort( $expected );
1850
1851                 // Actual listing (no trailing slash)
1852                 $list = array();
1853                 $iter = $this->backend->getTopDirectoryList( array( 'dir' => "$base/unittest-cont1/e/subdir2" ) );
1854                 foreach ( $iter as $file ) {
1855                         $list[] = $file;
1856                 }
1857                 sort( $list );
1858
1859                 $this->assertEquals( $expected, $list, "Correct top dir listing ($backendName)." );
1860
1861                 // Actual listing (with trailing slash)
1862                 $list = array();
1863                 $iter = $this->backend->getTopDirectoryList( array( 'dir' => "$base/unittest-cont1/e/subdir2/" ) );
1864                 foreach ( $iter as $file ) {
1865                         $list[] = $file;
1866                 }
1867                 sort( $list );
1868
1869                 $this->assertEquals( $expected, $list, "Correct top dir listing ($backendName)." );
1870
1871                 // Actual listing (using iterator second time)
1872                 $list = array();
1873                 foreach ( $iter as $file ) {
1874                         $list[] = $file;
1875                 }
1876                 sort( $list );
1877
1878                 $this->assertEquals( $expected, $list, "Correct top dir listing ($backendName), second iteration." );
1879
1880                 // Expected listing (recursive)
1881                 $expected = array(
1882                         "e",
1883                         "e/subdir1",
1884                         "e/subdir2",
1885                         "e/subdir3",
1886                         "e/subdir4",
1887                         "e/subdir2/subdir",
1888                         "e/subdir3/subdir",
1889                         "e/subdir4/subdir",
1890                         "e/subdir4/subdir/sub",
1891                 );
1892                 sort( $expected );
1893
1894                 // Actual listing (recursive)
1895                 $list = array();
1896                 $iter = $this->backend->getDirectoryList( array( 'dir' => "$base/unittest-cont1/" ) );
1897                 foreach ( $iter as $file ) {
1898                         $list[] = $file;
1899                 }
1900                 sort( $list );
1901
1902                 $this->assertEquals( $expected, $list, "Correct dir listing ($backendName)." );
1903
1904                 // Expected listing (recursive)
1905                 $expected = array(
1906                         "subdir",
1907                         "subdir/sub",
1908                 );
1909                 sort( $expected );
1910
1911                 // Actual listing (recursive)
1912                 $list = array();
1913                 $iter = $this->backend->getDirectoryList( array( 'dir' => "$base/unittest-cont1/e/subdir4" ) );
1914                 foreach ( $iter as $file ) {
1915                         $list[] = $file;
1916                 }
1917                 sort( $list );
1918
1919                 $this->assertEquals( $expected, $list, "Correct dir listing ($backendName)." );
1920
1921                 // Actual listing (recursive, second time)
1922                 $list = array();
1923                 foreach ( $iter as $file ) {
1924                         $list[] = $file;
1925                 }
1926                 sort( $list );
1927
1928                 $this->assertEquals( $expected, $list, "Correct dir listing ($backendName)." );
1929
1930                 foreach ( $files as $file ) { // clean up
1931                         $this->backend->doOperation( array( 'op' => 'delete', 'src' => $file ) );
1932                 }
1933
1934                 $iter = $this->backend->getDirectoryList( array( 'dir' => "$base/unittest-cont1/not/exists" ) );
1935                 foreach ( $iter as $iter ) {} // no errors
1936         }
1937
1938         public function testLockCalls() {
1939                 $this->backend = $this->singleBackend;
1940                 $this->doTestLockCalls();
1941         }
1942
1943         private function doTestLockCalls() {
1944                 $backendName = $this->backendClass();
1945
1946                 for ( $i=0; $i<50; $i++ ) {
1947                         $paths = array(
1948                                 "test1.txt",
1949                                 "test2.txt",
1950                                 "test3.txt",
1951                                 "subdir1",
1952                                 "subdir1", // duplicate
1953                                 "subdir1/test1.txt",
1954                                 "subdir1/test2.txt",
1955                                 "subdir2",
1956                                 "subdir2", // duplicate
1957                                 "subdir2/test3.txt",
1958                                 "subdir2/test4.txt",
1959                                 "subdir2/subdir",
1960                                 "subdir2/subdir/test1.txt",
1961                                 "subdir2/subdir/test2.txt",
1962                                 "subdir2/subdir/test3.txt",
1963                                 "subdir2/subdir/test4.txt",
1964                                 "subdir2/subdir/test5.txt",
1965                                 "subdir2/subdir/sub",
1966                                 "subdir2/subdir/sub/test0.txt",
1967                                 "subdir2/subdir/sub/120-px-file.txt",
1968                         );
1969
1970                         $status = $this->backend->lockFiles( $paths, LockManager::LOCK_EX );
1971                         $this->assertEquals( array(), $status->errors,
1972                                 "Locking of files succeeded ($backendName)." );
1973                         $this->assertEquals( true, $status->isOK(),
1974                                 "Locking of files succeeded with OK status ($backendName)." );
1975
1976                         $status = $this->backend->lockFiles( $paths, LockManager::LOCK_SH );
1977                         $this->assertEquals( array(), $status->errors,
1978                                 "Locking of files succeeded ($backendName)." );
1979                         $this->assertEquals( true, $status->isOK(),
1980                                 "Locking of files succeeded with OK status ($backendName)." );
1981
1982                         $status = $this->backend->unlockFiles( $paths, LockManager::LOCK_SH );
1983                         $this->assertEquals( array(), $status->errors,
1984                                 "Locking of files succeeded ($backendName)." );
1985                         $this->assertEquals( true, $status->isOK(),
1986                                 "Locking of files succeeded with OK status ($backendName)." );
1987
1988                         $status = $this->backend->unlockFiles( $paths, LockManager::LOCK_EX );
1989                         $this->assertEquals( array(), $status->errors,
1990                                 "Locking of files succeeded ($backendName)." );
1991                         $this->assertEquals( true, $status->isOK(),
1992                                 "Locking of files succeeded with OK status ($backendName)." );
1993                 }
1994         }
1995
1996         // test helper wrapper for backend prepare() function
1997         private function prepare( array $params ) {
1998                 return $this->backend->prepare( $params );
1999         }
2000
2001         // test helper wrapper for backend prepare() function
2002         private function create( array $params ) {
2003                 $params['op'] = 'create';
2004                 return $this->backend->doQuickOperations( array( $params ) );
2005         }
2006
2007         function tearDownFiles() {
2008                 foreach ( $this->filesToPrune as $file ) {
2009                         @unlink( $file );
2010                 }
2011                 $containers = array( 'unittest-cont1', 'unittest-cont2' );
2012                 foreach ( $containers as $container ) {
2013                         $this->deleteFiles( $container );
2014                 }
2015                 $this->filesToPrune = array();
2016         }
2017
2018         private function deleteFiles( $container ) {
2019                 $base = self::baseStorePath();
2020                 $iter = $this->backend->getFileList( array( 'dir' => "$base/$container" ) );
2021                 if ( $iter ) {
2022                         foreach ( $iter as $file ) {
2023                                 $this->backend->quickDelete( array( 'src' => "$base/$container/$file" ) );
2024                         }
2025                 }
2026                 $this->backend->clean( array( 'dir' => "$base/$container", 'recursive' => 1 ) );
2027         }
2028
2029         function assertBackendPathsConsistent( array $paths ) {
2030                 if ( $this->backend instanceof FileBackendMultiWrite ) {
2031                         $status = $this->backend->consistencyCheck( $paths );
2032                         $this->assertGoodStatus( $status, "Files synced: " . implode( ',', $paths ) );
2033                 }
2034         }
2035
2036         function assertGoodStatus( $status, $msg ) {
2037                 $this->assertEquals( print_r( array(), 1 ), print_r( $status->errors, 1 ), $msg );
2038         }
2039 }