tests/phpunit/includes/RevisionStorageTest.php

   1 <?php
   2
   3 /**
   4  * Test class for Revision storage.
   5  *
   6  * @group ContentHandler
   7  * @group Database
   8  * ^--- important, causes temporary tables to be used instead of the real database
   9  */
  10 class RevisionStorageTest extends MediaWikiTestCase {
  11
  12         /**
  13          * @var WikiPage $the_page
  14          */
  15         var $the_page;
  16
  17         function  __construct( $name = null, array $data = array(), $dataName = '' ) {
  18                 parent::__construct( $name, $data, $dataName );
  19
  20                 $this->tablesUsed = array_merge( $this->tablesUsed,
  21                                                  array( 'page',
  22                                                       'revision',
  23                                                       'text',
  24
  25                                                       'recentchanges',
  26                                                       'logging',
  27
  28                                                       'page_props',
  29                                                       'pagelinks',
  30                                                       'categorylinks',
  31                                                       'langlinks',
  32                                                       'externallinks',
  33                                                       'imagelinks',
  34                                                       'templatelinks',
  35                                                       'iwlinks' ) );
  36         }
  37
  38         public function setUp() {
  39                 global $wgExtraNamespaces, $wgNamespaceContentModels, $wgContentHandlers, $wgContLang;
  40
  41                 $wgExtraNamespaces[ 12312 ] = 'Dummy';
  42                 $wgExtraNamespaces[ 12313 ] = 'Dummy_talk';
  43
  44                 $wgNamespaceContentModels[ 12312 ] = 'DUMMY';
  45                 $wgContentHandlers[ 'DUMMY' ] = 'DummyContentHandlerForTesting';
  46
  47                 MWNamespace::getCanonicalNamespaces( true ); # reset namespace cache
  48                 $wgContLang->resetNamespaces(); # reset namespace cache
  49
  50                 if ( !$this->the_page ) {
  51                         $this->the_page = $this->createPage( 'RevisionStorageTest_the_page', "just a dummy page" );
  52                 }
  53         }
  54
  55         public function tearDown() {
  56                 global $wgExtraNamespaces, $wgNamespaceContentModels, $wgContentHandlers, $wgContLang;
  57
  58                 unset( $wgExtraNamespaces[ 12312 ] );
  59                 unset( $wgExtraNamespaces[ 12313 ] );
  60
  61                 unset( $wgNamespaceContentModels[ 12312 ] );
  62                 unset( $wgContentHandlers[ 'DUMMY' ] );
  63
  64                 MWNamespace::getCanonicalNamespaces( true ); # reset namespace cache
  65                 $wgContLang->resetNamespaces(); # reset namespace cache
  66         }
  67
  68         protected function makeRevision( $props = null ) {
  69                 if ( $props === null ) $props = array();
  70
  71                 if ( !isset( $props['content'] ) && !isset( $props['text'] ) ) $props['text'] = 'Lorem Ipsum';
  72                 if ( !isset( $props['comment'] ) ) $props['comment'] = 'just a test';
  73                 if ( !isset( $props['page'] ) ) $props['page'] = $this->the_page->getId();
  74
  75                 $rev = new Revision( $props );
  76
  77                 $dbw = wfgetDB( DB_MASTER );
  78                 $rev->insertOn( $dbw );
  79
  80                 return $rev;
  81         }
  82
  83         protected function createPage( $page, $text, $model = null ) {
  84                 if ( is_string( $page ) ) $page = Title::newFromText( $page );
  85                 if ( $page instanceof Title ) $page = new WikiPage( $page );
  86
  87                 if ( $page->exists() ) {
  88                         $page->doDeleteArticle( "done" );
  89                 }
  90
  91                 $content = ContentHandler::makeContent( $text, $page->getTitle(), $model );
  92                 $page->doEditContent( $content, "testing", EDIT_NEW );
  93
  94                 return $page;
  95         }
  96
  97         protected function assertRevEquals( Revision $orig, Revision $rev = null ) {
  98                 $this->assertNotNull( $rev, 'missing revision' );
  99
 100                 $this->assertEquals( $orig->getId(), $rev->getId() );
 101                 $this->assertEquals( $orig->getPage(), $rev->getPage() );
 102                 $this->assertEquals( $orig->getTimestamp(), $rev->getTimestamp() );
 103                 $this->assertEquals( $orig->getUser(), $rev->getUser() );
 104                 $this->assertEquals( $orig->getContentModel(), $rev->getContentModel() );
 105                 $this->assertEquals( $orig->getContentFormat(), $rev->getContentFormat() );
 106                 $this->assertEquals( $orig->getSha1(), $rev->getSha1() );
 107         }
 108
 109         /**
 110          * @covers Revision::__construct
 111          */
 112         public function testConstructFromRow()
 113         {
 114                 $orig = $this->makeRevision();
 115
 116                 $dbr = wfgetDB( DB_SLAVE );
 117                 $res = $dbr->select( 'revision', '*', array( 'rev_id' => $orig->getId() ) );
 118                 $this->assertTrue( is_object( $res ), 'query failed' );
 119
 120                 $row = $res->fetchObject();
 121                 $res->free();
 122
 123                 $rev = new Revision( $row );
 124
 125                 $this->assertRevEquals( $orig, $rev );
 126         }
 127
 128         /**
 129          * @covers Revision::newFromRow
 130          */
 131         public function testNewFromRow()
 132         {
 133                 $orig = $this->makeRevision();
 134
 135                 $dbr = wfgetDB( DB_SLAVE );
 136                 $res = $dbr->select( 'revision', '*', array( 'rev_id' => $orig->getId() ) );
 137                 $this->assertTrue( is_object( $res ), 'query failed' );
 138
 139                 $row = $res->fetchObject();
 140                 $res->free();
 141
 142                 $rev = Revision::newFromRow( $row );
 143
 144                 $this->assertRevEquals( $orig, $rev );
 145         }
 146
 147
 148         /**
 149          * @covers Revision::newFromArchiveRow
 150          */
 151         public function testNewFromArchiveRow()
 152         {
 153                 $page = $this->createPage( 'RevisionStorageTest_testNewFromArchiveRow', 'Lorem Ipsum' );
 154                 $orig = $page->getRevision();
 155                 $page->doDeleteArticle( 'test Revision::newFromArchiveRow' );
 156
 157                 $dbr = wfgetDB( DB_SLAVE );
 158                 $res = $dbr->select( 'archive', '*', array( 'ar_rev_id' => $orig->getId() ) );
 159                 $this->assertTrue( is_object( $res ), 'query failed' );
 160
 161                 $row = $res->fetchObject();
 162                 $res->free();
 163
 164                 $rev = Revision::newFromArchiveRow( $row );
 165
 166                 $this->assertRevEquals( $orig, $rev );
 167         }
 168
 169         /**
 170          * @covers Revision::newFromId
 171          */
 172         public function testNewFromId()
 173         {
 174                 $orig = $this->makeRevision();
 175
 176                 $rev = Revision::newFromId( $orig->getId() );
 177
 178                 $this->assertRevEquals( $orig, $rev );
 179         }
 180
 181         /**
 182          * @covers Revision::fetchRevision
 183          */
 184         public function testFetchRevision()
 185         {
 186                 $page = $this->createPage( 'RevisionStorageTest_testFetchRevision', 'one' );
 187                 $id1 = $page->getRevision()->getId();
 188
 189                 $page->doEditContent( new WikitextContent( 'two' ), 'second rev' );
 190                 $id2 = $page->getRevision()->getId();
 191
 192                 $res = Revision::fetchRevision( $page->getTitle() );
 193
 194                 #note: order is unspecified
 195                 $rows = array();
 196                 while ( ( $row = $res->fetchObject() ) ) {
 197                         $rows[ $row->rev_id ]= $row;
 198                 }
 199
 200                 $row = $res->fetchObject();
 201                 $this->assertEquals( 1, count($rows), 'expected exactly one revision' );
 202                 $this->assertArrayHasKey( $id2, $rows, 'missing revision with id ' . $id2 );
 203         }
 204
 205         /**
 206          * @covers Revision::selectFields
 207          */
 208         public function testSelectFields()
 209         {
 210                 global $wgContentHandlerUseDB;
 211
 212                 $fields = Revision::selectFields();
 213
 214                 $this->assertTrue( in_array( 'rev_id', $fields ), 'missing rev_id in list of fields');
 215                 $this->assertTrue( in_array( 'rev_page', $fields ), 'missing rev_page in list of fields');
 216                 $this->assertTrue( in_array( 'rev_timestamp', $fields ), 'missing rev_timestamp in list of fields');
 217                 $this->assertTrue( in_array( 'rev_user', $fields ), 'missing rev_user in list of fields');
 218
 219                 if ( $wgContentHandlerUseDB ) {
 220                         $this->assertTrue( in_array( 'rev_content_model', $fields ),
 221                                                                 'missing rev_content_model in list of fields');
 222                         $this->assertTrue( in_array( 'rev_content_format', $fields ),
 223                                                                 'missing rev_content_format in list of fields');
 224                 } else {
 225                         $this->markTestSkipped( '$wgContentHandlerUseDB is disabled' );
 226                 }
 227         }
 228
 229         /**
 230          * @covers Revision::getPage
 231          */
 232         public function testGetPage()
 233         {
 234                 $page = $this->the_page;
 235
 236                 $orig = $this->makeRevision( array( 'page' => $page->getId() ) );
 237                 $rev = Revision::newFromId( $orig->getId() );
 238
 239                 $this->assertEquals( $page->getId(), $rev->getPage() );
 240         }
 241
 242         /**
 243          * @covers Revision::getText
 244          */
 245         public function testGetText()
 246         {
 247                 $this->hideDeprecated( 'Revision::getText' );
 248
 249                 $orig = $this->makeRevision( array( 'text' => 'hello hello.' ) );
 250                 $rev = Revision::newFromId( $orig->getId() );
 251
 252                 $this->assertEquals( 'hello hello.', $rev->getText() );
 253         }
 254
 255         /**
 256          * @covers Revision::getContent
 257          */
 258         public function testGetContent()
 259         {
 260                 $orig = $this->makeRevision( array( 'text' => 'hello hello.' ) );
 261                 $rev = Revision::newFromId( $orig->getId() );
 262
 263                 $this->assertEquals( 'hello hello.', $rev->getContent()->getNativeData() );
 264         }
 265
 266         /**
 267          * @covers Revision::revText
 268          */
 269         public function testRevText()
 270         {
 271                 $this->hideDeprecated( 'Revision::revText' );
 272
 273                 $orig = $this->makeRevision( array( 'text' => 'hello hello rev.' ) );
 274                 $rev = Revision::newFromId( $orig->getId() );
 275
 276                 $this->assertEquals( 'hello hello rev.', $rev->revText() );
 277         }
 278
 279         /**
 280          * @covers Revision::getRawText
 281          */
 282         public function testGetRawText()
 283         {
 284                 $this->hideDeprecated( 'Revision::getRawText' );
 285
 286                 $orig = $this->makeRevision( array( 'text' => 'hello hello raw.' ) );
 287                 $rev = Revision::newFromId( $orig->getId() );
 288
 289                 $this->assertEquals( 'hello hello raw.', $rev->getRawText() );
 290         }
 291
 292         /**
 293          * @covers Revision::getContentModel
 294          */
 295         public function testGetContentModel()
 296         {
 297                 global $wgContentHandlerUseDB;
 298
 299                 if ( !$wgContentHandlerUseDB ) {
 300                         $this->markTestSkipped( '$wgContentHandlerUseDB is disabled' );
 301                 }
 302
 303                 $orig = $this->makeRevision( array( 'text' => 'hello hello.',
 304                                                                                         'content_model' => CONTENT_MODEL_JAVASCRIPT ) );
 305                 $rev = Revision::newFromId( $orig->getId() );
 306
 307                 $this->assertEquals( CONTENT_MODEL_JAVASCRIPT, $rev->getContentModel() );
 308         }
 309
 310         /**
 311          * @covers Revision::getContentFormat
 312          */
 313         public function testGetContentFormat()
 314         {
 315                 global $wgContentHandlerUseDB;
 316
 317                 if ( !$wgContentHandlerUseDB ) {
 318                         $this->markTestSkipped( '$wgContentHandlerUseDB is disabled' );
 319                 }
 320
 321                 $orig = $this->makeRevision( array( 'text' => 'hello hello.',
 322                                                                                         'content_model' => CONTENT_MODEL_JAVASCRIPT,
 323                                                                                         'content_format' => CONTENT_FORMAT_JAVASCRIPT ) );
 324                 $rev = Revision::newFromId( $orig->getId() );
 325
 326                 $this->assertEquals( CONTENT_FORMAT_JAVASCRIPT, $rev->getContentFormat() );
 327         }
 328
 329         /**
 330          * @covers Revision::isCurrent
 331          */
 332         public function testIsCurrent()
 333         {
 334                 $page = $this->createPage( 'RevisionStorageTest_testIsCurrent', 'Lorem Ipsum' );
 335                 $rev1 = $page->getRevision();
 336
 337                 # @todo: find out if this should be true
 338                 # $this->assertTrue( $rev1->isCurrent() );
 339
 340                 $rev1x = Revision::newFromId( $rev1->getId() );
 341                 $this->assertTrue( $rev1x->isCurrent() );
 342
 343                 $page->doEditContent( ContentHandler::makeContent( 'Bla bla', $page->getTitle() ), 'second rev' );
 344                 $rev2 = $page->getRevision();
 345
 346                 # @todo: find out if this should be true
 347                 # $this->assertTrue( $rev2->isCurrent() );
 348
 349                 $rev1x = Revision::newFromId( $rev1->getId() );
 350                 $this->assertFalse( $rev1x->isCurrent() );
 351
 352                 $rev2x = Revision::newFromId( $rev2->getId() );
 353                 $this->assertTrue( $rev2x->isCurrent() );
 354         }
 355
 356         /**
 357          * @covers Revision::getPrevious
 358          */
 359         public function testGetPrevious()
 360         {
 361                 $page = $this->createPage( 'RevisionStorageTest_testGetPrevious', 'Lorem Ipsum testGetPrevious' );
 362                 $rev1 = $page->getRevision();
 363
 364                 $this->assertNull( $rev1->getPrevious() );
 365
 366                 $page->doEditContent( ContentHandler::makeContent( 'Bla bla', $page->getTitle() ),
 367                                                                 'second rev testGetPrevious' );
 368                 $rev2 = $page->getRevision();
 369
 370                 $this->assertNotNull( $rev2->getPrevious() );
 371                 $this->assertEquals( $rev1->getId(), $rev2->getPrevious()->getId() );
 372         }
 373
 374         /**
 375          * @covers Revision::getNext
 376          */
 377         public function testGetNext()
 378         {
 379                 $page = $this->createPage( 'RevisionStorageTest_testGetNext', 'Lorem Ipsum testGetNext' );
 380                 $rev1 = $page->getRevision();
 381
 382                 $this->assertNull( $rev1->getNext() );
 383
 384                 $page->doEditContent( ContentHandler::makeContent( 'Bla bla', $page->getTitle() ),
 385                                                                 'second rev testGetNext' );
 386                 $rev2 = $page->getRevision();
 387
 388                 $this->assertNotNull( $rev1->getNext() );
 389                 $this->assertEquals( $rev2->getId(), $rev1->getNext()->getId() );
 390         }
 391
 392         /**
 393          * @covers Revision::newNullRevision
 394          */
 395         public function testNewNullRevision()
 396         {
 397                 $page = $this->createPage( 'RevisionStorageTest_testNewNullRevision', 'some testing text' );
 398                 $orig = $page->getRevision();
 399
 400                 $dbw = wfGetDB( DB_MASTER );
 401                 $rev = Revision::newNullRevision( $dbw, $page->getId(), 'a null revision', false );
 402
 403                 $this->assertNotEquals( $orig->getId(), $rev->getId(),
 404                                                                 'new null revision shold have a different id from the original revision' );
 405                 $this->assertEquals( $orig->getTextId(), $rev->getTextId(),
 406                                                                 'new null revision shold have the same text id as the original revision' );
 407                 $this->assertEquals( 'some testing text', $rev->getContent()->getNativeData() );
 408         }
 409 }