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                 $this->tablesUsed[] = 'page';
  23                 $this->tablesUsed[] = 'revision';
  24                 $this->tablesUsed[] = 'text';
  25
  26                 try {
  27                         $this->namespace = $this->getDefaultWikitextNS();
  28                         $this->talk_namespace = NS_TALK;
  29
  30                         if ( $this->namespace === $this->talk_namespace ) {
  31                                 //@todo: work around this.
  32                                 throw new MWException( "The default wikitext namespace is the talk namespace. "
  33                                         . " We can't currently deal with that.");
  34                         }
  35
  36                         $this->pageTitle1 = Title::newFromText( 'BackupDumperTestP1', $this->namespace );
  37                         $page = WikiPage::factory( $this->pageTitle1 );
  38                         list( $this->revId1_1, $this->textId1_1 ) = $this->addRevision( $page,
  39                                 "BackupDumperTestP1Text1", "BackupDumperTestP1Summary1" );
  40                         $this->pageId1 = $page->getId();
  41
  42                         $this->pageTitle2 = Title::newFromText( 'BackupDumperTestP2', $this->namespace );
  43                         $page = WikiPage::factory( $this->pageTitle2 );
  44                         list( $this->revId2_1, $this->textId2_1 ) = $this->addRevision( $page,
  45                                 "BackupDumperTestP2Text1", "BackupDumperTestP2Summary1" );
  46                         list( $this->revId2_2, $this->textId2_2 ) = $this->addRevision( $page,
  47                                 "BackupDumperTestP2Text2", "BackupDumperTestP2Summary2" );
  48                         list( $this->revId2_3, $this->textId2_3 ) = $this->addRevision( $page,
  49                                 "BackupDumperTestP2Text3", "BackupDumperTestP2Summary3" );
  50                         list( $this->revId2_4, $this->textId2_4 ) = $this->addRevision( $page,
  51                                 "BackupDumperTestP2Text4 some additional Text  ",
  52                                 "BackupDumperTestP2Summary4 extra " );
  53                         $this->pageId2 = $page->getId();
  54
  55                         $this->pageTitle3 = Title::newFromText( 'BackupDumperTestP3', $this->namespace );
  56                         $page = WikiPage::factory( $this->pageTitle3 );
  57                         list( $this->revId3_1, $this->textId3_1 ) = $this->addRevision( $page,
  58                                 "BackupDumperTestP3Text1", "BackupDumperTestP2Summary1" );
  59                         list( $this->revId3_2, $this->textId3_2 ) = $this->addRevision( $page,
  60                                 "BackupDumperTestP3Text2", "BackupDumperTestP2Summary2" );
  61                         $this->pageId3 = $page->getId();
  62                         $page->doDeleteArticle( "Testing ;)" );
  63
  64                         $this->pageTitle4 = Title::newFromText( 'BackupDumperTestP1', $this->talk_namespace );
  65                         $page = WikiPage::factory( $this->pageTitle4 );
  66                         list( $this->revId4_1, $this->textId4_1 ) = $this->addRevision( $page,
  67                                 "Talk about BackupDumperTestP1 Text1",
  68                                 "Talk BackupDumperTestP1 Summary1" );
  69                         $this->pageId4 = $page->getId();
  70                 } catch ( Exception $e ) {
  71                         // We'd love to pass $e directly. However, ... see
  72                         // documentation of exceptionFromAddDBData in
  73                         // DumpTestCase
  74                         $this->exceptionFromAddDBData = $e;
  75                 }
  76
  77         }
  78
  79         protected function setUp() {
  80                 parent::setUp();
  81
  82                 $this->setMwGlobals( array(
  83                         'wgLanguageCode' => 'en',
  84                         'wgContLang' => Language::factory( 'en' ),
  85                 ));
  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
  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                 // Preparing the dump
 235                 $fname = $this->getNewTempFile();
 236                 $dumper = new BackupDumper( array ( "--output=gzip:" . $fname ) );
 237                 $dumper->startId = $this->pageId1;
 238                 $dumper->endId = $this->pageId4 + 1;
 239                 $dumper->reporting = false;
 240                 $dumper->setDb( $this->db );
 241
 242                 // Performing the dump
 243                 $dumper->dump( WikiExporter::CURRENT, WikiExporter::STUB );
 244
 245                 // Checking the dumped data
 246                 $this->gunzip( $fname );
 247                 $this->assertDumpStart( $fname );
 248
 249                 // Page 1
 250                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 251                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 252                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87" );
 253                 $this->assertPageEnd();
 254
 255                 // Page 2
 256                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 257                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 258                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv", false, $this->revId2_3 );
 259                 $this->assertPageEnd();
 260
 261                 // Page 3
 262                 // -> Page is marked deleted. Hence not visible
 263
 264                 // Page 4
 265                 $this->assertPageStart( $this->pageId4, $this->talk_namespace, $this->pageTitle4->getPrefixedText() );
 266                 $this->assertRevision( $this->revId4_1, "Talk BackupDumperTestP1 Summary1",
 267                         $this->textId4_1, 35, "nktofwzd0tl192k3zfepmlzxoax1lpe" );
 268                 $this->assertPageEnd();
 269
 270                 $this->assertDumpEnd();
 271         }
 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                 $fnameMetaHistory = $this->getNewTempFile();
 287                 $fnameMetaCurrent = $this->getNewTempFile();
 288                 $fnameArticles = $this->getNewTempFile();
 289
 290                 $dumper = new BackupDumper( array ( "--output=gzip:" . $fnameMetaHistory,
 291                                 "--output=gzip:" . $fnameMetaCurrent, "--filter=latest",
 292                                 "--output=gzip:" . $fnameArticles, "--filter=latest",
 293                                 "--filter=notalk", "--filter=namespace:!NS_USER",
 294                                 "--reporting=1000" ) );
 295                 $dumper->startId = $this->pageId1;
 296                 $dumper->endId = $this->pageId4 + 1;
 297                 $dumper->setDb( $this->db );
 298
 299                 // xmldumps-backup uses reporting. We will not check the exact reported
 300                 // message, as they are dependent on the processing power of the used
 301                 // computer. We only check that reporting does not crash the dumping
 302                 // and that something is reported
 303                 $dumper->stderr = fopen( 'php://output', 'a' );
 304                 if ( $dumper->stderr === FALSE ) {
 305                         $this->fail( "Could not open stream for stderr" );
 306                 }
 307
 308                 // Performing the dump
 309                 $dumper->dump( WikiExporter::FULL, WikiExporter::STUB );
 310
 311                 $this->assertTrue( fclose( $dumper->stderr ), "Closing stderr handle" );
 312
 313                 // Checking meta-history -------------------------------------------------
 314
 315                 $this->gunzip( $fnameMetaHistory );
 316                 $this->assertDumpStart( $fnameMetaHistory );
 317
 318                 // Page 1
 319                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 320                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 321                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87" );
 322                 $this->assertPageEnd();
 323
 324                 // Page 2
 325                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 326                 $this->assertRevision( $this->revId2_1, "BackupDumperTestP2Summary1",
 327                         $this->textId2_1, 23, "jprywrymfhysqllua29tj3sc7z39dl2" );
 328                 $this->assertRevision( $this->revId2_2, "BackupDumperTestP2Summary2",
 329                         $this->textId2_2, 23, "b7vj5ks32po5m1z1t1br4o7scdwwy95", false, $this->revId2_1 );
 330                 $this->assertRevision( $this->revId2_3, "BackupDumperTestP2Summary3",
 331                         $this->textId2_3, 23, "jfunqmh1ssfb8rs43r19w98k28gg56r", false, $this->revId2_2 );
 332                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 333                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv", false, $this->revId2_3 );
 334                 $this->assertPageEnd();
 335
 336                 // Page 3
 337                 // -> Page is marked deleted. Hence not visible
 338
 339                 // Page 4
 340                 $this->assertPageStart( $this->pageId4, $this->talk_namespace, $this->pageTitle4->getPrefixedText() );
 341                 $this->assertRevision( $this->revId4_1, "Talk BackupDumperTestP1 Summary1",
 342                         $this->textId4_1, 35, "nktofwzd0tl192k3zfepmlzxoax1lpe" );
 343                 $this->assertPageEnd();
 344
 345                 $this->assertDumpEnd();
 346
 347                 // Checking meta-current -------------------------------------------------
 348
 349                 $this->gunzip( $fnameMetaCurrent );
 350                 $this->assertDumpStart( $fnameMetaCurrent );
 351
 352                 // Page 1
 353                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 354                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 355                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87" );
 356                 $this->assertPageEnd();
 357
 358                 // Page 2
 359                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 360                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 361                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv", false, $this->revId2_3 );
 362                 $this->assertPageEnd();
 363
 364                 // Page 3
 365                 // -> Page is marked deleted. Hence not visible
 366
 367                 // Page 4
 368                 $this->assertPageStart( $this->pageId4, $this->talk_namespace, $this->pageTitle4->getPrefixedText() );
 369                 $this->assertRevision( $this->revId4_1, "Talk BackupDumperTestP1 Summary1",
 370                         $this->textId4_1, 35, "nktofwzd0tl192k3zfepmlzxoax1lpe" );
 371                 $this->assertPageEnd();
 372
 373                 $this->assertDumpEnd();
 374
 375                 // Checking articles -------------------------------------------------
 376
 377                 $this->gunzip( $fnameArticles );
 378                 $this->assertDumpStart( $fnameArticles );
 379
 380                 // Page 1
 381                 $this->assertPageStart( $this->pageId1, $this->namespace, $this->pageTitle1->getPrefixedText() );
 382                 $this->assertRevision( $this->revId1_1, "BackupDumperTestP1Summary1",
 383                         $this->textId1_1, 23, "0bolhl6ol7i6x0e7yq91gxgaan39j87" );
 384                 $this->assertPageEnd();
 385
 386                 // Page 2
 387                 $this->assertPageStart( $this->pageId2, $this->namespace, $this->pageTitle2->getPrefixedText() );
 388                 $this->assertRevision( $this->revId2_4, "BackupDumperTestP2Summary4 extra",
 389                         $this->textId2_4, 44, "6o1ciaxa6pybnqprmungwofc4lv00wv", false, $this->revId2_3 );
 390                 $this->assertPageEnd();
 391
 392                 // Page 3
 393                 // -> Page is marked deleted. Hence not visible
 394
 395                 // Page 4
 396                 // -> Page is not in $this->namespace. Hence not visible
 397
 398                 $this->assertDumpEnd();
 399
 400                 $this->expectETAOutput();
 401         }
 402
 403
 404
 405 }