tests/phpunit/includes/RevisionStorageTest.php

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