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