tests/phpunit/maintenance/backup_PageTest.php

   1 <?php
   2 /**
   3  * Tests for page dumps of BackupDumper
   4  *
   5  * @group Database
   6  * @group Dump
   7  */
   8 class BackupDumperPageTest extends DumpTestCase {
   9
  10         // We'll add several pages, revision and texts. The following variables hold the
  11         // corresponding ids.
  12         private $pageId1, $pageId2, $pageId3, $pageId4, $pageId5;
  13         private $pageTitle1, $pageTitle2, $pageTitle3, $pageTitle4, $pageTitle5;
  14         private $revId1_1, $textId1_1;
  15         private $revId2_1, $textId2_1, $revId2_2, $textId2_2;
  16         private $revId2_3, $textId2_3, $revId2_4, $textId2_4;
  17         private $revId3_1, $textId3_1, $revId3_2, $textId3_2;
  18         private $revId4_1, $textId4_1;
  19         private $namespace, $talk_namespace;
  20
  21         function addDBData() {
  22                 // be sure, titles created here using english namespace names
  23                 $this->setMwGlobals( array(
  24                         'wgLanguageCode' => 'en',
  25                         'wgContLang' => Language::factory( 'en' ),
  26                 ) );
  27
  28                 $this->tablesUsed[] = 'page';
  29                 $this->tablesUsed[] = 'revision';
  30                 $this->tablesUsed[] = 'text';
  31
  32                 try {
  33                         $this->namespace = $this->getDefaultWikitextNS();
  34                         $this->talk_namespace = NS_TALK;
  35
  36                         if ( $this->namespace === $this->talk_namespace ) {
  37                                 // @todo work around this.
  38                                 throw new MWException( "The default wikitext namespace is the talk namespace. "
  39                                         . " We can't currently deal with that." );
  40                         }
  41
  42                         $this->pageTitle1 = Title::newFromText( 'BackupDumperTestP1', $this->namespace );
  43                         $page = WikiPage::factory( $this->pageTitle1 );
  44                         list( $this->revId1_1, $this->textId1_1 ) = $this->addRevision( $page,
  45                                 "BackupDumperTestP1Text1", "BackupDumperTestP1Summary1" );
  46                         $this->pageId1 = $page->getId();
  47
  48                         $this->pageTitle2 = Title::newFromText( 'BackupDumperTestP2', $this->namespace );
  49                         $page = WikiPage::factory( $this->pageTitle2 );
  50                         list( $this->revId2_1, $this->textId2_1 ) = $this->addRevision( $page,
  51                                 "BackupDumperTestP2Text1", "BackupDumperTestP2Summary1" );
  52                         list( $this->revId2_2, $this->textId2_2 ) = $this->addRevision( $page,
  53                                 "BackupDumperTestP2Text2", "BackupDumperTestP2Summary2" );
  54                         list( $this->revId2_3, $this->textId2_3 ) = $this->addRevision( $page,
  55                                 "BackupDumperTestP2Text3", "BackupDumperTestP2Summary3" );
  56                         list( $this->revId2_4, $this->textId2_4 ) = $this->addRevision( $page,
  57                                 "BackupDumperTestP2Text4 some additional Text  ",
  58                                 "BackupDumperTestP2Summary4 extra " );
  59                         $this->pageId2 = $page->getId();
  60
  61                         $this->pageTitle3 = Title::newFromText( 'BackupDumperTestP3', $this->namespace );
  62                         $page = WikiPage::factory( $this->pageTitle3 );
  63                         list( $this->revId3_1, $this->textId3_1 ) = $this->addRevision( $page,
  64                                 "BackupDumperTestP3Text1", "BackupDumperTestP2Summary1" );
  65                         list( $this->revId3_2, $this->textId3_2 ) = $this->addRevision( $page,
  66                                 "BackupDumperTestP3Text2", "BackupDumperTestP2Summary2" );
  67                         $this->pageId3 = $page->getId();
  68                         $page->doDeleteArticle( "Testing ;)" );
  69
  70                         $this->pageTitle4 = Title::newFromText( 'BackupDumperTestP1', $this->talk_namespace );
  71                         $page = WikiPage::factory( $this->pageTitle4 );
  72                         list( $this->revId4_1, $this->textId4_1 ) = $this->addRevision( $page,
  73                                 "Talk about BackupDumperTestP1 Text1",
  74                                 "Talk BackupDumperTestP1 Summary1" );
  75                         $this->pageId4 = $page->getId();
  76                 } catch ( Exception $e ) {
  77                         // We'd love to pass $e directly. However, ... see
  78                         // documentation of exceptionFromAddDBData in
  79                         // DumpTestCase
  80                         $this->exceptionFromAddDBData = $e;
  81                 }
  82         }
  83
  84         protected function setUp() {
  85                 parent::setUp();
  86
  87                 // Since we will restrict dumping by page ranges (to allow
  88                 // working tests, even if the db gets prepopulated by a base
  89                 // class), we have to assert, that the page id are consecutively
  90                 // increasing
  91                 $this->assertEquals(
  92                         array( $this->pageId2, $this->pageId3, $this->pageId4 ),
  93                         array( $this->pageId1 + 1, $this->pageId2 + 1, $this->pageId3 + 1 ),
  94                         "Page ids increasing without holes" );
  95         }
  96
  97         function testFullTextPlain() {
  98                 // Preparing the dump
  99                 $fname = $this->getNewTempFile();
 100                 $dumper = new BackupDumper( array( "--output=file:" . $fname ) );
 101                 $dumper->startId = $this->pageId1;
 102                 $dumper->endId = $this->pageId4 + 1;
 103                 $dumper->reporting = false;
 104                 $dumper->setDb( $this->db );
 105
 106                 // Performing the dump
 107                 $dumper->dump( WikiExporter::FULL, WikiExporter::TEXT );
 108
 109                 // Checking the dumped data
 110                 $this->assertDumpStart( $fname );
 111
 112                 // Page 1
 113                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 114                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 115                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87",
 116                         "BackupDumperTestP1Text1" );
 117                 $this->assertPageEnd();
 118
 119                 // Page 2
 120                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 121                 $this->assertRevision( $this->revId2_1, "BackupDumperTestP2Summary1",
 122                         $this->textId2_1, 23, "jprywrymfhysqllua29tj3sc7z39dl2",
 123                         "BackupDumperTestP2Text1" );
 124                 $this->assertRevision( $this->revId2_2, "BackupDumperTestP2Summary2",
 125                         $this->textId2_2, 23, "b7vj5ks32po5m1z1t1br4o7scdwwy95",
 126                         "BackupDumperTestP2Text2", $this->revId2_1 );
 127                 $this->assertRevision( $this->revId2_3, "BackupDumperTestP2Summary3",
 128                         $this->textId2_3, 23, "jfunqmh1ssfb8rs43r19w98k28gg56r",
 129                         "BackupDumperTestP2Text3", $this->revId2_2 );
 130                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 131                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv",
 132                         "BackupDumperTestP2Text4 some additional Text", $this->revId2_3 );
 133                 $this->assertPageEnd();
 134
 135                 // Page 3
 136                 // -> Page is marked deleted. Hence not visible
 137
 138                 // Page 4
 139                 $this->assertPageStart( $this->pageId4, $this->talk_namespace, $this->pageTitle4->getPrefixedText() );
 140                 $this->assertRevision( $this->revId4_1, "Talk BackupDumperTestP1 Summary1",
 141                         $this->textId4_1, 35, "nktofwzd0tl192k3zfepmlzxoax1lpe",
 142                         "Talk about BackupDumperTestP1 Text1" );
 143                 $this->assertPageEnd();
 144
 145                 $this->assertDumpEnd();
 146         }
 147
 148         function testFullStubPlain() {
 149                 // Preparing the dump
 150                 $fname = $this->getNewTempFile();
 151                 $dumper = new BackupDumper( array( "--output=file:" . $fname ) );
 152                 $dumper->startId = $this->pageId1;
 153                 $dumper->endId = $this->pageId4 + 1;
 154                 $dumper->reporting = false;
 155                 $dumper->setDb( $this->db );
 156
 157                 // Performing the dump
 158                 $dumper->dump( WikiExporter::FULL, WikiExporter::STUB );
 159
 160                 // Checking the dumped data
 161                 $this->assertDumpStart( $fname );
 162
 163                 // Page 1
 164                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 165                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 166                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87" );
 167                 $this->assertPageEnd();
 168
 169                 // Page 2
 170                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 171                 $this->assertRevision( $this->revId2_1, "BackupDumperTestP2Summary1",
 172                         $this->textId2_1, 23, "jprywrymfhysqllua29tj3sc7z39dl2" );
 173                 $this->assertRevision( $this->revId2_2, "BackupDumperTestP2Summary2",
 174                         $this->textId2_2, 23, "b7vj5ks32po5m1z1t1br4o7scdwwy95", false, $this->revId2_1 );
 175                 $this->assertRevision( $this->revId2_3, "BackupDumperTestP2Summary3",
 176                         $this->textId2_3, 23, "jfunqmh1ssfb8rs43r19w98k28gg56r", false, $this->revId2_2 );
 177                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 178                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv", false, $this->revId2_3 );
 179                 $this->assertPageEnd();
 180
 181                 // Page 3
 182                 // -> Page is marked deleted. Hence not visible
 183
 184                 // Page 4
 185                 $this->assertPageStart( $this->pageId4, $this->talk_namespace, $this->pageTitle4->getPrefixedText() );
 186                 $this->assertRevision( $this->revId4_1, "Talk BackupDumperTestP1 Summary1",
 187                         $this->textId4_1, 35, "nktofwzd0tl192k3zfepmlzxoax1lpe" );
 188                 $this->assertPageEnd();
 189
 190                 $this->assertDumpEnd();
 191         }
 192
 193         function testCurrentStubPlain() {
 194                 // Preparing the dump
 195                 $fname = $this->getNewTempFile();
 196                 $dumper = new BackupDumper( array( "--output=file:" . $fname ) );
 197                 $dumper->startId = $this->pageId1;
 198                 $dumper->endId = $this->pageId4 + 1;
 199                 $dumper->reporting = false;
 200                 $dumper->setDb( $this->db );
 201
 202                 // Performing the dump
 203                 $dumper->dump( WikiExporter::CURRENT, WikiExporter::STUB );
 204
 205                 // Checking the dumped data
 206                 $this->assertDumpStart( $fname );
 207
 208                 // Page 1
 209                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 210                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 211                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87" );
 212                 $this->assertPageEnd();
 213
 214                 // Page 2
 215                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 216                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 217                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv", false, $this->revId2_3 );
 218                 $this->assertPageEnd();
 219
 220                 // Page 3
 221                 // -> Page is marked deleted. Hence not visible
 222
 223                 // Page 4
 224                 $this->assertPageStart( $this->pageId4, $this->talk_namespace, $this->pageTitle4->getPrefixedText() );
 225                 $this->assertRevision( $this->revId4_1, "Talk BackupDumperTestP1 Summary1",
 226                         $this->textId4_1, 35, "nktofwzd0tl192k3zfepmlzxoax1lpe" );
 227                 $this->assertPageEnd();
 228
 229                 $this->assertDumpEnd();
 230         }
 231
 232         function testCurrentStubGzip() {
 233                 $this->checkHasGzip();
 234
 235                 // Preparing the dump
 236                 $fname = $this->getNewTempFile();
 237                 $dumper = new BackupDumper( array( "--output=gzip:" . $fname ) );
 238                 $dumper->startId = $this->pageId1;
 239                 $dumper->endId = $this->pageId4 + 1;
 240                 $dumper->reporting = false;
 241                 $dumper->setDb( $this->db );
 242
 243                 // Performing the dump
 244                 $dumper->dump( WikiExporter::CURRENT, WikiExporter::STUB );
 245
 246                 // Checking the dumped data
 247                 $this->gunzip( $fname );
 248                 $this->assertDumpStart( $fname );
 249
 250                 // Page 1
 251                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 252                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 253                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87" );
 254                 $this->assertPageEnd();
 255
 256                 // Page 2
 257                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 258                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 259                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv", false, $this->revId2_3 );
 260                 $this->assertPageEnd();
 261
 262                 // Page 3
 263                 // -> Page is marked deleted. Hence not visible
 264
 265                 // Page 4
 266                 $this->assertPageStart( $this->pageId4, $this->talk_namespace, $this->pageTitle4->getPrefixedText() );
 267                 $this->assertRevision( $this->revId4_1, "Talk BackupDumperTestP1 Summary1",
 268                         $this->textId4_1, 35, "nktofwzd0tl192k3zfepmlzxoax1lpe" );
 269                 $this->assertPageEnd();
 270
 271                 $this->assertDumpEnd();
 272         }
 273
 274
 275         function testXmlDumpsBackupUseCase() {
 276                 // xmldumps-backup typically performs a single dump that that writes
 277                 // out three files
 278                 // * gzipped stubs of everything (meta-history)
 279                 // * gzipped stubs of latest revisions of all pages (meta-current)
 280                 // * gzipped stubs of latest revisions of all pages of namespage 0
 281                 //   (articles)
 282                 //
 283                 // We reproduce such a setup with our mini fixture, although we omit
 284                 // chunks, and all the other gimmicks of xmldumps-backup.
 285                 //
 286                 $this->checkHasGzip();
 287
 288                 $fnameMetaHistory = $this->getNewTempFile();
 289                 $fnameMetaCurrent = $this->getNewTempFile();
 290                 $fnameArticles = $this->getNewTempFile();
 291
 292                 $dumper = new BackupDumper( array( "--output=gzip:" . $fnameMetaHistory,
 293                         "--output=gzip:" . $fnameMetaCurrent, "--filter=latest",
 294                         "--output=gzip:" . $fnameArticles, "--filter=latest",
 295                         "--filter=notalk", "--filter=namespace:!NS_USER",
 296                         "--reporting=1000" ) );
 297                 $dumper->startId = $this->pageId1;
 298                 $dumper->endId = $this->pageId4 + 1;
 299                 $dumper->setDb( $this->db );
 300
 301                 // xmldumps-backup uses reporting. We will not check the exact reported
 302                 // message, as they are dependent on the processing power of the used
 303                 // computer. We only check that reporting does not crash the dumping
 304                 // and that something is reported
 305                 $dumper->stderr = fopen( 'php://output', 'a' );
 306                 if ( $dumper->stderr === false ) {
 307                         $this->fail( "Could not open stream for stderr" );
 308                 }
 309
 310                 // Performing the dump
 311                 $dumper->dump( WikiExporter::FULL, WikiExporter::STUB );
 312
 313                 $this->assertTrue( fclose( $dumper->stderr ), "Closing stderr handle" );
 314
 315                 // Checking meta-history -------------------------------------------------
 316
 317                 $this->gunzip( $fnameMetaHistory );
 318                 $this->assertDumpStart( $fnameMetaHistory );
 319
 320                 // Page 1
 321                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 322                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 323                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87" );
 324                 $this->assertPageEnd();
 325
 326                 // Page 2
 327                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 328                 $this->assertRevision( $this->revId2_1, "BackupDumperTestP2Summary1",
 329                         $this->textId2_1, 23, "jprywrymfhysqllua29tj3sc7z39dl2" );
 330                 $this->assertRevision( $this->revId2_2, "BackupDumperTestP2Summary2",
 331                         $this->textId2_2, 23, "b7vj5ks32po5m1z1t1br4o7scdwwy95", false, $this->revId2_1 );
 332                 $this->assertRevision( $this->revId2_3, "BackupDumperTestP2Summary3",
 333                         $this->textId2_3, 23, "jfunqmh1ssfb8rs43r19w98k28gg56r", false, $this->revId2_2 );
 334                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 335                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv", false, $this->revId2_3 );
 336                 $this->assertPageEnd();
 337
 338                 // Page 3
 339                 // -> Page is marked deleted. Hence not visible
 340
 341                 // Page 4
 342                 $this->assertPageStart( $this->pageId4, $this->talk_namespace, $this->pageTitle4->getPrefixedText() );
 343                 $this->assertRevision( $this->revId4_1, "Talk BackupDumperTestP1 Summary1",
 344                         $this->textId4_1, 35, "nktofwzd0tl192k3zfepmlzxoax1lpe" );
 345                 $this->assertPageEnd();
 346
 347                 $this->assertDumpEnd();
 348
 349                 // Checking meta-current -------------------------------------------------
 350
 351                 $this->gunzip( $fnameMetaCurrent );
 352                 $this->assertDumpStart( $fnameMetaCurrent );
 353
 354                 // Page 1
 355                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 356                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 357                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87" );
 358                 $this->assertPageEnd();
 359
 360                 // Page 2
 361                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 362                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 363                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv", false, $this->revId2_3 );
 364                 $this->assertPageEnd();
 365
 366                 // Page 3
 367                 // -> Page is marked deleted. Hence not visible
 368
 369                 // Page 4
 370                 $this->assertPageStart( $this->pageId4, $this->talk_namespace, $this->pageTitle4->getPrefixedText() );
 371                 $this->assertRevision( $this->revId4_1, "Talk BackupDumperTestP1 Summary1",
 372                         $this->textId4_1, 35, "nktofwzd0tl192k3zfepmlzxoax1lpe" );
 373                 $this->assertPageEnd();
 374
 375                 $this->assertDumpEnd();
 376
 377                 // Checking articles -------------------------------------------------
 378
 379                 $this->gunzip( $fnameArticles );
 380                 $this->assertDumpStart( $fnameArticles );
 381
 382                 // Page 1
 383                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 384                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 385                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87" );
 386                 $this->assertPageEnd();
 387
 388                 // Page 2
 389                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 390                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 391                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv", false, $this->revId2_3 );
 392                 $this->assertPageEnd();
 393
 394                 // Page 3
 395                 // -> Page is marked deleted. Hence not visible
 396
 397                 // Page 4
 398                 // -> Page is not in $this->namespace. Hence not visible
 399
 400                 $this->assertDumpEnd();
 401
 402                 $this->expectETAOutput();
 403         }
 404 }