tests/phpunit/maintenance/backup_PageTest.php

   1 <?php
   2 /**
   3  * Tests for page dumps of BackupDumper
   4  *
   5  * @group Database
   6  * @group Dump
   7  * @covers BackupDumper
   8  */
   9 class BackupDumperPageTest extends DumpTestCase {
  10
  11         // We'll add several pages, revision and texts. The following variables hold the
  12         // corresponding ids.
  13         private $pageId1, $pageId2, $pageId3, $pageId4, $pageId5;
  14         private $pageTitle1, $pageTitle2, $pageTitle3, $pageTitle4, $pageTitle5;
  15         private $revId1_1, $textId1_1;
  16         private $revId2_1, $textId2_1, $revId2_2, $textId2_2;
  17         private $revId2_3, $textId2_3, $revId2_4, $textId2_4;
  18         private $revId3_1, $textId3_1, $revId3_2, $textId3_2;
  19         private $revId4_1, $textId4_1;
  20         private $namespace, $talk_namespace;
  21
  22         function addDBData() {
  23                 // be sure, titles created here using english namespace names
  24                 $this->setMwGlobals( array(
  25                         'wgLanguageCode' => 'en',
  26                         'wgContLang' => Language::factory( 'en' ),
  27                 ) );
  28
  29                 $this->tablesUsed[] = 'page';
  30                 $this->tablesUsed[] = 'revision';
  31                 $this->tablesUsed[] = 'text';
  32
  33                 try {
  34                         $this->namespace = $this->getDefaultWikitextNS();
  35                         $this->talk_namespace = NS_TALK;
  36
  37                         if ( $this->namespace === $this->talk_namespace ) {
  38                                 // @todo work around this.
  39                                 throw new MWException( "The default wikitext namespace is the talk namespace. "
  40                                         . " We can't currently deal with that." );
  41                         }
  42
  43                         $this->pageTitle1 = Title::newFromText( 'BackupDumperTestP1', $this->namespace );
  44                         $page = WikiPage::factory( $this->pageTitle1 );
  45                         list( $this->revId1_1, $this->textId1_1 ) = $this->addRevision( $page,
  46                                 "BackupDumperTestP1Text1", "BackupDumperTestP1Summary1" );
  47                         $this->pageId1 = $page->getId();
  48
  49                         $this->pageTitle2 = Title::newFromText( 'BackupDumperTestP2', $this->namespace );
  50                         $page = WikiPage::factory( $this->pageTitle2 );
  51                         list( $this->revId2_1, $this->textId2_1 ) = $this->addRevision( $page,
  52                                 "BackupDumperTestP2Text1", "BackupDumperTestP2Summary1" );
  53                         list( $this->revId2_2, $this->textId2_2 ) = $this->addRevision( $page,
  54                                 "BackupDumperTestP2Text2", "BackupDumperTestP2Summary2" );
  55                         list( $this->revId2_3, $this->textId2_3 ) = $this->addRevision( $page,
  56                                 "BackupDumperTestP2Text3", "BackupDumperTestP2Summary3" );
  57                         list( $this->revId2_4, $this->textId2_4 ) = $this->addRevision( $page,
  58                                 "BackupDumperTestP2Text4 some additional Text  ",
  59                                 "BackupDumperTestP2Summary4 extra " );
  60                         $this->pageId2 = $page->getId();
  61
  62                         $this->pageTitle3 = Title::newFromText( 'BackupDumperTestP3', $this->namespace );
  63                         $page = WikiPage::factory( $this->pageTitle3 );
  64                         list( $this->revId3_1, $this->textId3_1 ) = $this->addRevision( $page,
  65                                 "BackupDumperTestP3Text1", "BackupDumperTestP2Summary1" );
  66                         list( $this->revId3_2, $this->textId3_2 ) = $this->addRevision( $page,
  67                                 "BackupDumperTestP3Text2", "BackupDumperTestP2Summary2" );
  68                         $this->pageId3 = $page->getId();
  69                         $page->doDeleteArticle( "Testing ;)" );
  70
  71                         $this->pageTitle4 = Title::newFromText( 'BackupDumperTestP1', $this->talk_namespace );
  72                         $page = WikiPage::factory( $this->pageTitle4 );
  73                         list( $this->revId4_1, $this->textId4_1 ) = $this->addRevision( $page,
  74                                 "Talk about BackupDumperTestP1 Text1",
  75                                 "Talk BackupDumperTestP1 Summary1" );
  76                         $this->pageId4 = $page->getId();
  77                 } catch ( Exception $e ) {
  78                         // We'd love to pass $e directly. However, ... see
  79                         // documentation of exceptionFromAddDBData in
  80                         // DumpTestCase
  81                         $this->exceptionFromAddDBData = $e;
  82                 }
  83         }
  84
  85         protected function setUp() {
  86                 parent::setUp();
  87
  88                 // Since we will restrict dumping by page ranges (to allow
  89                 // working tests, even if the db gets prepopulated by a base
  90                 // class), we have to assert, that the page id are consecutively
  91                 // increasing
  92                 $this->assertEquals(
  93                         array( $this->pageId2, $this->pageId3, $this->pageId4 ),
  94                         array( $this->pageId1 + 1, $this->pageId2 + 1, $this->pageId3 + 1 ),
  95                         "Page ids increasing without holes" );
  96         }
  97
  98         function testFullTextPlain() {
  99                 // Preparing the dump
 100                 $fname = $this->getNewTempFile();
 101                 $dumper = new BackupDumper( array( "--output=file:" . $fname ) );
 102                 $dumper->startId = $this->pageId1;
 103                 $dumper->endId = $this->pageId4 + 1;
 104                 $dumper->reporting = false;
 105                 $dumper->setDb( $this->db );
 106
 107                 // Performing the dump
 108                 $dumper->dump( WikiExporter::FULL, WikiExporter::TEXT );
 109
 110                 // Checking the dumped data
 111                 $this->assertDumpStart( $fname );
 112
 113                 // Page 1
 114                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 115                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 116                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87",
 117                         "BackupDumperTestP1Text1" );
 118                 $this->assertPageEnd();
 119
 120                 // Page 2
 121                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 122                 $this->assertRevision( $this->revId2_1, "BackupDumperTestP2Summary1",
 123                         $this->textId2_1, 23, "jprywrymfhysqllua29tj3sc7z39dl2",
 124                         "BackupDumperTestP2Text1" );
 125                 $this->assertRevision( $this->revId2_2, "BackupDumperTestP2Summary2",
 126                         $this->textId2_2, 23, "b7vj5ks32po5m1z1t1br4o7scdwwy95",
 127                         "BackupDumperTestP2Text2", $this->revId2_1 );
 128                 $this->assertRevision( $this->revId2_3, "BackupDumperTestP2Summary3",
 129                         $this->textId2_3, 23, "jfunqmh1ssfb8rs43r19w98k28gg56r",
 130                         "BackupDumperTestP2Text3", $this->revId2_2 );
 131                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 132                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv",
 133                         "BackupDumperTestP2Text4 some additional Text", $this->revId2_3 );
 134                 $this->assertPageEnd();
 135
 136                 // Page 3
 137                 // -> Page is marked deleted. Hence not visible
 138
 139                 // Page 4
 140                 $this->assertPageStart( $this->pageId4, $this->talk_namespace, $this->pageTitle4->getPrefixedText() );
 141                 $this->assertRevision( $this->revId4_1, "Talk BackupDumperTestP1 Summary1",
 142                         $this->textId4_1, 35, "nktofwzd0tl192k3zfepmlzxoax1lpe",
 143                         "Talk about BackupDumperTestP1 Text1" );
 144                 $this->assertPageEnd();
 145
 146                 $this->assertDumpEnd();
 147         }
 148
 149         function testFullStubPlain() {
 150                 // Preparing the dump
 151                 $fname = $this->getNewTempFile();
 152                 $dumper = new BackupDumper( array( "--output=file:" . $fname ) );
 153                 $dumper->startId = $this->pageId1;
 154                 $dumper->endId = $this->pageId4 + 1;
 155                 $dumper->reporting = false;
 156                 $dumper->setDb( $this->db );
 157
 158                 // Performing the dump
 159                 $dumper->dump( WikiExporter::FULL, WikiExporter::STUB );
 160
 161                 // Checking the dumped data
 162                 $this->assertDumpStart( $fname );
 163
 164                 // Page 1
 165                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 166                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 167                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87" );
 168                 $this->assertPageEnd();
 169
 170                 // Page 2
 171                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 172                 $this->assertRevision( $this->revId2_1, "BackupDumperTestP2Summary1",
 173                         $this->textId2_1, 23, "jprywrymfhysqllua29tj3sc7z39dl2" );
 174                 $this->assertRevision( $this->revId2_2, "BackupDumperTestP2Summary2",
 175                         $this->textId2_2, 23, "b7vj5ks32po5m1z1t1br4o7scdwwy95", false, $this->revId2_1 );
 176                 $this->assertRevision( $this->revId2_3, "BackupDumperTestP2Summary3",
 177                         $this->textId2_3, 23, "jfunqmh1ssfb8rs43r19w98k28gg56r", false, $this->revId2_2 );
 178                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 179                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv", false, $this->revId2_3 );
 180                 $this->assertPageEnd();
 181
 182                 // Page 3
 183                 // -> Page is marked deleted. Hence not visible
 184
 185                 // Page 4
 186                 $this->assertPageStart( $this->pageId4, $this->talk_namespace, $this->pageTitle4->getPrefixedText() );
 187                 $this->assertRevision( $this->revId4_1, "Talk BackupDumperTestP1 Summary1",
 188                         $this->textId4_1, 35, "nktofwzd0tl192k3zfepmlzxoax1lpe" );
 189                 $this->assertPageEnd();
 190
 191                 $this->assertDumpEnd();
 192         }
 193
 194         function testCurrentStubPlain() {
 195                 // Preparing the dump
 196                 $fname = $this->getNewTempFile();
 197                 $dumper = new BackupDumper( array( "--output=file:" . $fname ) );
 198                 $dumper->startId = $this->pageId1;
 199                 $dumper->endId = $this->pageId4 + 1;
 200                 $dumper->reporting = false;
 201                 $dumper->setDb( $this->db );
 202
 203                 // Performing the dump
 204                 $dumper->dump( WikiExporter::CURRENT, WikiExporter::STUB );
 205
 206                 // Checking the dumped data
 207                 $this->assertDumpStart( $fname );
 208
 209                 // Page 1
 210                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 211                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 212                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87" );
 213                 $this->assertPageEnd();
 214
 215                 // Page 2
 216                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 217                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 218                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv", false, $this->revId2_3 );
 219                 $this->assertPageEnd();
 220
 221                 // Page 3
 222                 // -> Page is marked deleted. Hence not visible
 223
 224                 // Page 4
 225                 $this->assertPageStart( $this->pageId4, $this->talk_namespace, $this->pageTitle4->getPrefixedText() );
 226                 $this->assertRevision( $this->revId4_1, "Talk BackupDumperTestP1 Summary1",
 227                         $this->textId4_1, 35, "nktofwzd0tl192k3zfepmlzxoax1lpe" );
 228                 $this->assertPageEnd();
 229
 230                 $this->assertDumpEnd();
 231         }
 232
 233         function testCurrentStubGzip() {
 234                 $this->checkHasGzip();
 235
 236                 // Preparing the dump
 237                 $fname = $this->getNewTempFile();
 238                 $dumper = new BackupDumper( array( "--output=gzip:" . $fname ) );
 239                 $dumper->startId = $this->pageId1;
 240                 $dumper->endId = $this->pageId4 + 1;
 241                 $dumper->reporting = false;
 242                 $dumper->setDb( $this->db );
 243
 244                 // Performing the dump
 245                 $dumper->dump( WikiExporter::CURRENT, WikiExporter::STUB );
 246
 247                 // Checking the dumped data
 248                 $this->gunzip( $fname );
 249                 $this->assertDumpStart( $fname );
 250
 251                 // Page 1
 252                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 253                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 254                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87" );
 255                 $this->assertPageEnd();
 256
 257                 // Page 2
 258                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 259                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 260                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv", false, $this->revId2_3 );
 261                 $this->assertPageEnd();
 262
 263                 // Page 3
 264                 // -> Page is marked deleted. Hence not visible
 265
 266                 // Page 4
 267                 $this->assertPageStart( $this->pageId4, $this->talk_namespace, $this->pageTitle4->getPrefixedText() );
 268                 $this->assertRevision( $this->revId4_1, "Talk BackupDumperTestP1 Summary1",
 269                         $this->textId4_1, 35, "nktofwzd0tl192k3zfepmlzxoax1lpe" );
 270                 $this->assertPageEnd();
 271
 272                 $this->assertDumpEnd();
 273         }
 274
 275
 276         function testXmlDumpsBackupUseCase() {
 277                 // xmldumps-backup typically performs a single dump that that writes
 278                 // out three files
 279                 // * gzipped stubs of everything (meta-history)
 280                 // * gzipped stubs of latest revisions of all pages (meta-current)
 281                 // * gzipped stubs of latest revisions of all pages of namespage 0
 282                 //   (articles)
 283                 //
 284                 // We reproduce such a setup with our mini fixture, although we omit
 285                 // chunks, and all the other gimmicks of xmldumps-backup.
 286                 //
 287                 $this->checkHasGzip();
 288
 289                 $fnameMetaHistory = $this->getNewTempFile();
 290                 $fnameMetaCurrent = $this->getNewTempFile();
 291                 $fnameArticles = $this->getNewTempFile();
 292
 293                 $dumper = new BackupDumper( array( "--output=gzip:" . $fnameMetaHistory,
 294                         "--output=gzip:" . $fnameMetaCurrent, "--filter=latest",
 295                         "--output=gzip:" . $fnameArticles, "--filter=latest",
 296                         "--filter=notalk", "--filter=namespace:!NS_USER",
 297                         "--reporting=1000" ) );
 298                 $dumper->startId = $this->pageId1;
 299                 $dumper->endId = $this->pageId4 + 1;
 300                 $dumper->setDb( $this->db );
 301
 302                 // xmldumps-backup uses reporting. We will not check the exact reported
 303                 // message, as they are dependent on the processing power of the used
 304                 // computer. We only check that reporting does not crash the dumping
 305                 // and that something is reported
 306                 $dumper->stderr = fopen( 'php://output', 'a' );
 307                 if ( $dumper->stderr === false ) {
 308                         $this->fail( "Could not open stream for stderr" );
 309                 }
 310
 311                 // Performing the dump
 312                 $dumper->dump( WikiExporter::FULL, WikiExporter::STUB );
 313
 314                 $this->assertTrue( fclose( $dumper->stderr ), "Closing stderr handle" );
 315
 316                 // Checking meta-history -------------------------------------------------
 317
 318                 $this->gunzip( $fnameMetaHistory );
 319                 $this->assertDumpStart( $fnameMetaHistory );
 320
 321                 // Page 1
 322                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 323                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 324                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87" );
 325                 $this->assertPageEnd();
 326
 327                 // Page 2
 328                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 329                 $this->assertRevision( $this->revId2_1, "BackupDumperTestP2Summary1",
 330                         $this->textId2_1, 23, "jprywrymfhysqllua29tj3sc7z39dl2" );
 331                 $this->assertRevision( $this->revId2_2, "BackupDumperTestP2Summary2",
 332                         $this->textId2_2, 23, "b7vj5ks32po5m1z1t1br4o7scdwwy95", false, $this->revId2_1 );
 333                 $this->assertRevision( $this->revId2_3, "BackupDumperTestP2Summary3",
 334                         $this->textId2_3, 23, "jfunqmh1ssfb8rs43r19w98k28gg56r", false, $this->revId2_2 );
 335                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 336                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv", false, $this->revId2_3 );
 337                 $this->assertPageEnd();
 338
 339                 // Page 3
 340                 // -> Page is marked deleted. Hence not visible
 341
 342                 // Page 4
 343                 $this->assertPageStart( $this->pageId4, $this->talk_namespace, $this->pageTitle4->getPrefixedText() );
 344                 $this->assertRevision( $this->revId4_1, "Talk BackupDumperTestP1 Summary1",
 345                         $this->textId4_1, 35, "nktofwzd0tl192k3zfepmlzxoax1lpe" );
 346                 $this->assertPageEnd();
 347
 348                 $this->assertDumpEnd();
 349
 350                 // Checking meta-current -------------------------------------------------
 351
 352                 $this->gunzip( $fnameMetaCurrent );
 353                 $this->assertDumpStart( $fnameMetaCurrent );
 354
 355                 // Page 1
 356                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 357                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 358                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87" );
 359                 $this->assertPageEnd();
 360
 361                 // Page 2
 362                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 363                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 364                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv", false, $this->revId2_3 );
 365                 $this->assertPageEnd();
 366
 367                 // Page 3
 368                 // -> Page is marked deleted. Hence not visible
 369
 370                 // Page 4
 371                 $this->assertPageStart( $this->pageId4, $this->talk_namespace, $this->pageTitle4->getPrefixedText() );
 372                 $this->assertRevision( $this->revId4_1, "Talk BackupDumperTestP1 Summary1",
 373                         $this->textId4_1, 35, "nktofwzd0tl192k3zfepmlzxoax1lpe" );
 374                 $this->assertPageEnd();
 375
 376                 $this->assertDumpEnd();
 377
 378                 // Checking articles -------------------------------------------------
 379
 380                 $this->gunzip( $fnameArticles );
 381                 $this->assertDumpStart( $fnameArticles );
 382
 383                 // Page 1
 384                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 385                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 386                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87" );
 387                 $this->assertPageEnd();
 388
 389                 // Page 2
 390                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 391                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 392                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv", false, $this->revId2_3 );
 393                 $this->assertPageEnd();
 394
 395                 // Page 3
 396                 // -> Page is marked deleted. Hence not visible
 397
 398                 // Page 4
 399                 // -> Page is not in $this->namespace. Hence not visible
 400
 401                 $this->assertDumpEnd();
 402
 403                 $this->expectETAOutput();
 404         }
 405 }