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