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