tests/phpunit/includes/api/ApiComparePagesTest.php

   1 <?php
   2
   3 /**
   4  * @group API
   5  * @group Database
   6  * @group medium
   7  * @covers ApiComparePages
   8  */
   9 class ApiComparePagesTest extends ApiTestCase {
  10
  11         protected static $repl = [];
  12
  13         protected function setUp() {
  14                 parent::setUp();
  15
  16                 // Set $wgExternalDiffEngine to something bogus to try to force use of
  17                 // the PHP engine rather than wikidiff2.
  18                 $this->setMwGlobals( [
  19                         'wgExternalDiffEngine' => '/dev/null',
  20                 ] );
  21         }
  22
  23         protected function addPage( $page, $text, $model = CONTENT_MODEL_WIKITEXT ) {
  24                 $title = Title::newFromText( 'ApiComparePagesTest ' . $page );
  25                 $content = ContentHandler::makeContent( $text, $title, $model );
  26
  27                 $page = WikiPage::factory( $title );
  28                 $user = static::getTestSysop()->getUser();
  29                 $status = $page->doEditContent(
  30                         $content, 'Test for ApiComparePagesTest: ' . $text, 0, false, $user
  31                 );
  32                 if ( !$status->isOK() ) {
  33                         $this->fail( "Failed to create $title: " . $status->getWikiText( false, false, 'en' ) );
  34                 }
  35                 return $status->value['revision']->getId();
  36         }
  37
  38         public function addDBDataOnce() {
  39                 $user = static::getTestSysop()->getUser();
  40                 self::$repl['creator'] = $user->getName();
  41                 self::$repl['creatorid'] = $user->getId();
  42
  43                 self::$repl['revA1'] = $this->addPage( 'A', 'A 1' );
  44                 self::$repl['revA2'] = $this->addPage( 'A', 'A 2' );
  45                 self::$repl['revA3'] = $this->addPage( 'A', 'A 3' );
  46                 self::$repl['revA4'] = $this->addPage( 'A', 'A 4' );
  47                 self::$repl['pageA'] = Title::newFromText( 'ApiComparePagesTest A' )->getArticleId();
  48
  49                 self::$repl['revB1'] = $this->addPage( 'B', 'B 1' );
  50                 self::$repl['revB2'] = $this->addPage( 'B', 'B 2' );
  51                 self::$repl['revB3'] = $this->addPage( 'B', 'B 3' );
  52                 self::$repl['revB4'] = $this->addPage( 'B', 'B 4' );
  53                 self::$repl['pageB'] = Title::newFromText( 'ApiComparePagesTest B' )->getArticleId();
  54
  55                 self::$repl['revC1'] = $this->addPage( 'C', 'C 1' );
  56                 self::$repl['revC2'] = $this->addPage( 'C', 'C 2' );
  57                 self::$repl['revC3'] = $this->addPage( 'C', 'C 3' );
  58                 self::$repl['pageC'] = Title::newFromText( 'ApiComparePagesTest C' )->getArticleId();
  59
  60                 $id = $this->addPage( 'D', 'D 1' );
  61                 self::$repl['pageD'] = Title::newFromText( 'ApiComparePagesTest D' )->getArticleId();
  62                 wfGetDB( DB_MASTER )->delete( 'revision', [ 'rev_id' => $id ] );
  63
  64                 self::$repl['revE1'] = $this->addPage( 'E', 'E 1' );
  65                 self::$repl['revE2'] = $this->addPage( 'E', 'E 2' );
  66                 self::$repl['revE3'] = $this->addPage( 'E', 'E 3' );
  67                 self::$repl['revE4'] = $this->addPage( 'E', 'E 4' );
  68                 self::$repl['pageE'] = Title::newFromText( 'ApiComparePagesTest E' )->getArticleId();
  69                 wfGetDB( DB_MASTER )->update(
  70                         'page', [ 'page_latest' => 0 ], [ 'page_id' => self::$repl['pageE'] ]
  71                 );
  72
  73                 self::$repl['revF1'] = $this->addPage( 'F', "== Section 1 ==\nF 1.1\n\n== Section 2 ==\nF 1.2" );
  74                 self::$repl['pageF'] = Title::newFromText( 'ApiComparePagesTest F' )->getArticleId();
  75
  76                 WikiPage::factory( Title::newFromText( 'ApiComparePagesTest C' ) )
  77                         ->doDeleteArticleReal( 'Test for ApiComparePagesTest' );
  78
  79                 RevisionDeleter::createList(
  80                         'revision',
  81                         RequestContext::getMain(),
  82                         Title::newFromText( 'ApiComparePagesTest B' ),
  83                         [ self::$repl['revB2'] ]
  84                 )->setVisibility( [
  85                         'value' => [
  86                                 Revision::DELETED_TEXT => 1,
  87                                 Revision::DELETED_USER => 1,
  88                                 Revision::DELETED_COMMENT => 1,
  89                         ],
  90                         'comment' => 'Test for ApiComparePages',
  91                 ] );
  92
  93                 RevisionDeleter::createList(
  94                         'revision',
  95                         RequestContext::getMain(),
  96                         Title::newFromText( 'ApiComparePagesTest B' ),
  97                         [ self::$repl['revB3'] ]
  98                 )->setVisibility( [
  99                         'value' => [
 100                                 Revision::DELETED_USER => 1,
 101                                 Revision::DELETED_COMMENT => 1,
 102                                 Revision::DELETED_RESTRICTED => 1,
 103                         ],
 104                         'comment' => 'Test for ApiComparePages',
 105                 ] );
 106
 107                 Title::clearCaches(); // Otherwise it has the wrong latest revision for some reason
 108         }
 109
 110         protected function doReplacements( &$value ) {
 111                 if ( is_string( $value ) ) {
 112                         if ( preg_match( '/^{{REPL:(.+?)}}$/', $value, $m ) ) {
 113                                 $value = self::$repl[$m[1]];
 114                         } else {
 115                                 $value = preg_replace_callback( '/{{REPL:(.+?)}}/', function ( $m ) {
 116                                         return isset( self::$repl[$m[1]] ) ? self::$repl[$m[1]] : $m[0];
 117                                 }, $value );
 118                         }
 119                 } elseif ( is_array( $value ) || is_object( $value ) ) {
 120                         foreach ( $value as &$v ) {
 121                                 $this->doReplacements( $v );
 122                         }
 123                         unset( $v );
 124                 }
 125         }
 126
 127         /**
 128          * @dataProvider provideDiff
 129          */
 130         public function testDiff( $params, $expect, $exceptionCode = false, $sysop = false ) {
 131                 $this->doReplacements( $params );
 132
 133                 $params += [
 134                         'action' => 'compare',
 135                 ];
 136
 137                 $user = $sysop
 138                         ? static::getTestSysop()->getUser()
 139                         : static::getTestUser()->getUser();
 140                 if ( $exceptionCode ) {
 141                         try {
 142                                 $this->doApiRequest( $params, null, false, $user );
 143                                 $this->fail( 'Expected exception not thrown' );
 144                         } catch ( ApiUsageException $ex ) {
 145                                 $this->assertTrue( $this->apiExceptionHasCode( $ex, $exceptionCode ),
 146                                         "Exception with code $exceptionCode" );
 147                         }
 148                 } else {
 149                         $apiResult = $this->doApiRequest( $params, null, false, $user );
 150                         $apiResult = $apiResult[0];
 151                         $this->doReplacements( $expect );
 152                         $this->assertEquals( $expect, $apiResult );
 153                 }
 154         }
 155
 156         public static function provideDiff() {
 157                 // phpcs:disable Generic.Files.LineLength.TooLong
 158                 return [
 159                         'Basic diff, titles' => [
 160                                 [
 161                                         'fromtitle' => 'ApiComparePagesTest A',
 162                                         'totitle' => 'ApiComparePagesTest B',
 163                                 ],
 164                                 [
 165                                         'compare' => [
 166                                                 'fromid' => '{{REPL:pageA}}',
 167                                                 'fromrevid' => '{{REPL:revA4}}',
 168                                                 'fromns' => 0,
 169                                                 'fromtitle' => 'ApiComparePagesTest A',
 170                                                 'toid' => '{{REPL:pageB}}',
 171                                                 'torevid' => '{{REPL:revB4}}',
 172                                                 'tons' => 0,
 173                                                 'totitle' => 'ApiComparePagesTest B',
 174                                                 'body' => '<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>' . "\n"
 175                                                         . '<td colspan="2" class="diff-lineno">Line 1:</td></tr>' . "\n"
 176                                                         . '<tr><td class=\'diff-marker\'>−</td><td class=\'diff-deletedline\'><div><del class="diffchange diffchange-inline">A </del>4</div></td><td class=\'diff-marker\'>+</td><td class=\'diff-addedline\'><div><ins class="diffchange diffchange-inline">B </ins>4</div></td></tr>' . "\n",
 177                                         ]
 178                                 ],
 179                         ],
 180                         'Basic diff, page IDs' => [
 181                                 [
 182                                         'fromid' => '{{REPL:pageA}}',
 183                                         'toid' => '{{REPL:pageB}}',
 184                                 ],
 185                                 [
 186                                         'compare' => [
 187                                                 'fromid' => '{{REPL:pageA}}',
 188                                                 'fromrevid' => '{{REPL:revA4}}',
 189                                                 'fromns' => 0,
 190                                                 'fromtitle' => 'ApiComparePagesTest A',
 191                                                 'toid' => '{{REPL:pageB}}',
 192                                                 'torevid' => '{{REPL:revB4}}',
 193                                                 'tons' => 0,
 194                                                 'totitle' => 'ApiComparePagesTest B',
 195                                                 'body' => '<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>' . "\n"
 196                                                         . '<td colspan="2" class="diff-lineno">Line 1:</td></tr>' . "\n"
 197                                                         . '<tr><td class=\'diff-marker\'>−</td><td class=\'diff-deletedline\'><div><del class="diffchange diffchange-inline">A </del>4</div></td><td class=\'diff-marker\'>+</td><td class=\'diff-addedline\'><div><ins class="diffchange diffchange-inline">B </ins>4</div></td></tr>' . "\n",
 198                                         ]
 199                                 ],
 200                         ],
 201                         'Basic diff, revision IDs' => [
 202                                 [
 203                                         'fromrev' => '{{REPL:revA2}}',
 204                                         'torev' => '{{REPL:revA3}}',
 205                                 ],
 206                                 [
 207                                         'compare' => [
 208                                                 'fromid' => '{{REPL:pageA}}',
 209                                                 'fromrevid' => '{{REPL:revA2}}',
 210                                                 'fromns' => 0,
 211                                                 'fromtitle' => 'ApiComparePagesTest A',
 212                                                 'toid' => '{{REPL:pageA}}',
 213                                                 'torevid' => '{{REPL:revA3}}',
 214                                                 'tons' => 0,
 215                                                 'totitle' => 'ApiComparePagesTest A',
 216                                                 'body' => '<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>' . "\n"
 217                                                         . '<td colspan="2" class="diff-lineno">Line 1:</td></tr>' . "\n"
 218                                                         . '<tr><td class=\'diff-marker\'>−</td><td class=\'diff-deletedline\'><div>A <del class="diffchange diffchange-inline">2</del></div></td><td class=\'diff-marker\'>+</td><td class=\'diff-addedline\'><div>A <ins class="diffchange diffchange-inline">3</ins></div></td></tr>' . "\n",
 219                                         ]
 220                                 ],
 221                         ],
 222                         'Basic diff, deleted revision ID as sysop' => [
 223                                 [
 224                                         'fromrev' => '{{REPL:revA2}}',
 225                                         'torev' => '{{REPL:revC2}}',
 226                                 ],
 227                                 [
 228                                         'compare' => [
 229                                                 'fromid' => '{{REPL:pageA}}',
 230                                                 'fromrevid' => '{{REPL:revA2}}',
 231                                                 'fromns' => 0,
 232                                                 'fromtitle' => 'ApiComparePagesTest A',
 233                                                 'toid' => 0,
 234                                                 'torevid' => '{{REPL:revC2}}',
 235                                                 'tons' => 0,
 236                                                 'totitle' => 'ApiComparePagesTest C',
 237                                                 'toarchive' => true,
 238                                                 'body' => '<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>' . "\n"
 239                                                         . '<td colspan="2" class="diff-lineno">Line 1:</td></tr>' . "\n"
 240                                                         . '<tr><td class=\'diff-marker\'>−</td><td class=\'diff-deletedline\'><div><del class="diffchange diffchange-inline">A </del>2</div></td><td class=\'diff-marker\'>+</td><td class=\'diff-addedline\'><div><ins class="diffchange diffchange-inline">C </ins>2</div></td></tr>' . "\n",
 241                                         ]
 242                                 ],
 243                                 false, true
 244                         ],
 245                         'Basic diff, revdel as sysop' => [
 246                                 [
 247                                         'fromrev' => '{{REPL:revA2}}',
 248                                         'torev' => '{{REPL:revB2}}',
 249                                 ],
 250                                 [
 251                                         'compare' => [
 252                                                 'fromid' => '{{REPL:pageA}}',
 253                                                 'fromrevid' => '{{REPL:revA2}}',
 254                                                 'fromns' => 0,
 255                                                 'fromtitle' => 'ApiComparePagesTest A',
 256                                                 'toid' => '{{REPL:pageB}}',
 257                                                 'torevid' => '{{REPL:revB2}}',
 258                                                 'tons' => 0,
 259                                                 'totitle' => 'ApiComparePagesTest B',
 260                                                 'totexthidden' => true,
 261                                                 'touserhidden' => true,
 262                                                 'tocommenthidden' => true,
 263                                                 'body' => '<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>' . "\n"
 264                                                         . '<td colspan="2" class="diff-lineno">Line 1:</td></tr>' . "\n"
 265                                                         . '<tr><td class=\'diff-marker\'>−</td><td class=\'diff-deletedline\'><div><del class="diffchange diffchange-inline">A </del>2</div></td><td class=\'diff-marker\'>+</td><td class=\'diff-addedline\'><div><ins class="diffchange diffchange-inline">B </ins>2</div></td></tr>' . "\n",
 266                                         ]
 267                                 ],
 268                                 false, true
 269                         ],
 270                         'Basic diff, text' => [
 271                                 [
 272                                         'fromtext' => 'From text',
 273                                         'fromcontentmodel' => 'wikitext',
 274                                         'totext' => 'To text {{subst:PAGENAME}}',
 275                                         'tocontentmodel' => 'wikitext',
 276                                 ],
 277                                 [
 278                                         'compare' => [
 279                                                 'body' => '<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>' . "\n"
 280                                                         . '<td colspan="2" class="diff-lineno">Line 1:</td></tr>' . "\n"
 281                                                         . '<tr><td class=\'diff-marker\'>−</td><td class=\'diff-deletedline\'><div><del class="diffchange diffchange-inline">From </del>text</div></td><td class=\'diff-marker\'>+</td><td class=\'diff-addedline\'><div><ins class="diffchange diffchange-inline">To </ins>text <ins class="diffchange diffchange-inline">{{subst:PAGENAME}}</ins></div></td></tr>' . "\n",
 282                                         ]
 283                                 ],
 284                         ],
 285                         'Basic diff, text 2' => [
 286                                 [
 287                                         'fromtext' => 'From text',
 288                                         'totext' => 'To text {{subst:PAGENAME}}',
 289                                         'tocontentmodel' => 'wikitext',
 290                                 ],
 291                                 [
 292                                         'compare' => [
 293                                                 'body' => '<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>' . "\n"
 294                                                         . '<td colspan="2" class="diff-lineno">Line 1:</td></tr>' . "\n"
 295                                                         . '<tr><td class=\'diff-marker\'>−</td><td class=\'diff-deletedline\'><div><del class="diffchange diffchange-inline">From </del>text</div></td><td class=\'diff-marker\'>+</td><td class=\'diff-addedline\'><div><ins class="diffchange diffchange-inline">To </ins>text <ins class="diffchange diffchange-inline">{{subst:PAGENAME}}</ins></div></td></tr>' . "\n",
 296                                         ]
 297                                 ],
 298                         ],
 299                         'Basic diff, guessed model' => [
 300                                 [
 301                                         'fromtext' => 'From text',
 302                                         'totext' => 'To text',
 303                                 ],
 304                                 [
 305                                         'warnings' => [
 306                                                 'compare' => [
 307                                                         'warnings' => 'No content model could be determined, assuming wikitext.',
 308                                                 ],
 309                                         ],
 310                                         'compare' => [
 311                                                 'body' => '<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>' . "\n"
 312                                                         . '<td colspan="2" class="diff-lineno">Line 1:</td></tr>' . "\n"
 313                                                         . '<tr><td class=\'diff-marker\'>−</td><td class=\'diff-deletedline\'><div><del class="diffchange diffchange-inline">From </del>text</div></td><td class=\'diff-marker\'>+</td><td class=\'diff-addedline\'><div><ins class="diffchange diffchange-inline">To </ins>text</div></td></tr>' . "\n",
 314                                         ]
 315                                 ],
 316                         ],
 317                         'Basic diff, text with title and PST' => [
 318                                 [
 319                                         'fromtext' => 'From text',
 320                                         'totitle' => 'Test',
 321                                         'totext' => 'To text {{subst:PAGENAME}}',
 322                                         'topst' => true,
 323                                 ],
 324                                 [
 325                                         'compare' => [
 326                                                 'body' => '<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>' . "\n"
 327                                                         . '<td colspan="2" class="diff-lineno">Line 1:</td></tr>' . "\n"
 328                                                         . '<tr><td class=\'diff-marker\'>−</td><td class=\'diff-deletedline\'><div><del class="diffchange diffchange-inline">From </del>text</div></td><td class=\'diff-marker\'>+</td><td class=\'diff-addedline\'><div><ins class="diffchange diffchange-inline">To </ins>text <ins class="diffchange diffchange-inline">Test</ins></div></td></tr>' . "\n",
 329                                         ]
 330                                 ],
 331                         ],
 332                         'Basic diff, text with page ID and PST' => [
 333                                 [
 334                                         'fromtext' => 'From text',
 335                                         'toid' => '{{REPL:pageB}}',
 336                                         'totext' => 'To text {{subst:PAGENAME}}',
 337                                         'topst' => true,
 338                                 ],
 339                                 [
 340                                         'compare' => [
 341                                                 'body' => '<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>' . "\n"
 342                                                         . '<td colspan="2" class="diff-lineno">Line 1:</td></tr>' . "\n"
 343                                                         . '<tr><td class=\'diff-marker\'>−</td><td class=\'diff-deletedline\'><div><del class="diffchange diffchange-inline">From </del>text</div></td><td class=\'diff-marker\'>+</td><td class=\'diff-addedline\'><div><ins class="diffchange diffchange-inline">To </ins>text <ins class="diffchange diffchange-inline">ApiComparePagesTest B</ins></div></td></tr>' . "\n",
 344                                         ]
 345                                 ],
 346                         ],
 347                         'Basic diff, text with revision and PST' => [
 348                                 [
 349                                         'fromtext' => 'From text',
 350                                         'torev' => '{{REPL:revB2}}',
 351                                         'totext' => 'To text {{subst:PAGENAME}}',
 352                                         'topst' => true,
 353                                 ],
 354                                 [
 355                                         'compare' => [
 356                                                 'body' => '<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>' . "\n"
 357                                                         . '<td colspan="2" class="diff-lineno">Line 1:</td></tr>' . "\n"
 358                                                         . '<tr><td class=\'diff-marker\'>−</td><td class=\'diff-deletedline\'><div><del class="diffchange diffchange-inline">From </del>text</div></td><td class=\'diff-marker\'>+</td><td class=\'diff-addedline\'><div><ins class="diffchange diffchange-inline">To </ins>text <ins class="diffchange diffchange-inline">ApiComparePagesTest B</ins></div></td></tr>' . "\n",
 359                                         ]
 360                                 ],
 361                         ],
 362                         'Basic diff, text with deleted revision and PST' => [
 363                                 [
 364                                         'fromtext' => 'From text',
 365                                         'torev' => '{{REPL:revC2}}',
 366                                         'totext' => 'To text {{subst:PAGENAME}}',
 367                                         'topst' => true,
 368                                 ],
 369                                 [
 370                                         'compare' => [
 371                                                 'body' => '<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>' . "\n"
 372                                                         . '<td colspan="2" class="diff-lineno">Line 1:</td></tr>' . "\n"
 373                                                         . '<tr><td class=\'diff-marker\'>−</td><td class=\'diff-deletedline\'><div><del class="diffchange diffchange-inline">From </del>text</div></td><td class=\'diff-marker\'>+</td><td class=\'diff-addedline\'><div><ins class="diffchange diffchange-inline">To </ins>text <ins class="diffchange diffchange-inline">ApiComparePagesTest C</ins></div></td></tr>' . "\n",
 374                                         ]
 375                                 ],
 376                                 false, true
 377                         ],
 378                         'Basic diff, test with sections' => [
 379                                 [
 380                                         'fromtitle' => 'ApiComparePagesTest F',
 381                                         'fromsection' => 1,
 382                                         'totext' => "== Section 1 ==\nTo text\n\n== Section 2 ==\nTo text?",
 383                                         'tosection' => 2,
 384                                 ],
 385                                 [
 386                                         'compare' => [
 387                                                 'body' => '<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>' . "\n"
 388                                                         . '<td colspan="2" class="diff-lineno">Line 1:</td></tr>' . "\n"
 389                                                         . '<tr><td class=\'diff-marker\'>−</td><td class=\'diff-deletedline\'><div>== Section <del class="diffchange diffchange-inline">1 </del>==</div></td><td class=\'diff-marker\'>+</td><td class=\'diff-addedline\'><div>== Section <ins class="diffchange diffchange-inline">2 </ins>==</div></td></tr>' . "\n"
 390                                                         . '<tr><td class=\'diff-marker\'>−</td><td class=\'diff-deletedline\'><div><del class="diffchange diffchange-inline">F 1.1</del></div></td><td class=\'diff-marker\'>+</td><td class=\'diff-addedline\'><div><ins class="diffchange diffchange-inline">To text?</ins></div></td></tr>' . "\n",
 391                                                 'fromid' => '{{REPL:pageF}}',
 392                                                 'fromrevid' => '{{REPL:revF1}}',
 393                                                 'fromns' => '0',
 394                                                 'fromtitle' => 'ApiComparePagesTest F',
 395                                         ]
 396                                 ],
 397                         ],
 398                         'Diff with all props' => [
 399                                 [
 400                                         'fromrev' => '{{REPL:revB1}}',
 401                                         'torev' => '{{REPL:revB3}}',
 402                                         'totitle' => 'ApiComparePagesTest B',
 403                                         'prop' => 'diff|diffsize|rel|ids|title|user|comment|parsedcomment|size'
 404                                 ],
 405                                 [
 406                                         'compare' => [
 407                                                 'fromid' => '{{REPL:pageB}}',
 408                                                 'fromrevid' => '{{REPL:revB1}}',
 409                                                 'fromns' => 0,
 410                                                 'fromtitle' => 'ApiComparePagesTest B',
 411                                                 'fromsize' => 3,
 412                                                 'fromuser' => '{{REPL:creator}}',
 413                                                 'fromuserid' => '{{REPL:creatorid}}',
 414                                                 'fromcomment' => 'Test for ApiComparePagesTest: B 1',
 415                                                 'fromparsedcomment' => 'Test for ApiComparePagesTest: B 1',
 416                                                 'toid' => '{{REPL:pageB}}',
 417                                                 'torevid' => '{{REPL:revB3}}',
 418                                                 'tons' => 0,
 419                                                 'totitle' => 'ApiComparePagesTest B',
 420                                                 'tosize' => 3,
 421                                                 'touserhidden' => true,
 422                                                 'tocommenthidden' => true,
 423                                                 'tosuppressed' => true,
 424                                                 'next' => '{{REPL:revB4}}',
 425                                                 'diffsize' => 391,
 426                                                 'body' => '<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>' . "\n"
 427                                                         . '<td colspan="2" class="diff-lineno">Line 1:</td></tr>' . "\n"
 428                                                         . '<tr><td class=\'diff-marker\'>−</td><td class=\'diff-deletedline\'><div>B <del class="diffchange diffchange-inline">1</del></div></td><td class=\'diff-marker\'>+</td><td class=\'diff-addedline\'><div>B <ins class="diffchange diffchange-inline">3</ins></div></td></tr>' . "\n",
 429                                         ]
 430                                 ],
 431                         ],
 432                         'Diff with all props as sysop' => [
 433                                 [
 434                                         'fromrev' => '{{REPL:revB2}}',
 435                                         'torev' => '{{REPL:revB3}}',
 436                                         'totitle' => 'ApiComparePagesTest B',
 437                                         'prop' => 'diff|diffsize|rel|ids|title|user|comment|parsedcomment|size'
 438                                 ],
 439                                 [
 440                                         'compare' => [
 441                                                 'fromid' => '{{REPL:pageB}}',
 442                                                 'fromrevid' => '{{REPL:revB2}}',
 443                                                 'fromns' => 0,
 444                                                 'fromtitle' => 'ApiComparePagesTest B',
 445                                                 'fromsize' => 3,
 446                                                 'fromtexthidden' => true,
 447                                                 'fromuserhidden' => true,
 448                                                 'fromuser' => '{{REPL:creator}}',
 449                                                 'fromuserid' => '{{REPL:creatorid}}',
 450                                                 'fromcommenthidden' => true,
 451                                                 'fromcomment' => 'Test for ApiComparePagesTest: B 2',
 452                                                 'fromparsedcomment' => 'Test for ApiComparePagesTest: B 2',
 453                                                 'toid' => '{{REPL:pageB}}',
 454                                                 'torevid' => '{{REPL:revB3}}',
 455                                                 'tons' => 0,
 456                                                 'totitle' => 'ApiComparePagesTest B',
 457                                                 'tosize' => 3,
 458                                                 'touserhidden' => true,
 459                                                 'tocommenthidden' => true,
 460                                                 'tosuppressed' => true,
 461                                                 'prev' => '{{REPL:revB1}}',
 462                                                 'next' => '{{REPL:revB4}}',
 463                                                 'diffsize' => 391,
 464                                                 'body' => '<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Line 1:</td>' . "\n"
 465                                                         . '<td colspan="2" class="diff-lineno">Line 1:</td></tr>' . "\n"
 466                                                         . '<tr><td class=\'diff-marker\'>−</td><td class=\'diff-deletedline\'><div>B <del class="diffchange diffchange-inline">2</del></div></td><td class=\'diff-marker\'>+</td><td class=\'diff-addedline\'><div>B <ins class="diffchange diffchange-inline">3</ins></div></td></tr>' . "\n",
 467                                         ]
 468                                 ],
 469                                 false, true
 470                         ],
 471                         'Relative diff, cur' => [
 472                                 [
 473                                         'fromrev' => '{{REPL:revA2}}',
 474                                         'torelative' => 'cur',
 475                                         'prop' => 'ids',
 476                                 ],
 477                                 [
 478                                         'compare' => [
 479                                                 'fromid' => '{{REPL:pageA}}',
 480                                                 'fromrevid' => '{{REPL:revA2}}',
 481                                                 'toid' => '{{REPL:pageA}}',
 482                                                 'torevid' => '{{REPL:revA4}}',
 483                                         ]
 484                                 ],
 485                         ],
 486                         'Relative diff, next' => [
 487                                 [
 488                                         'fromrev' => '{{REPL:revE2}}',
 489                                         'torelative' => 'next',
 490                                         'prop' => 'ids|rel',
 491                                 ],
 492                                 [
 493                                         'compare' => [
 494                                                 'fromid' => '{{REPL:pageE}}',
 495                                                 'fromrevid' => '{{REPL:revE2}}',
 496                                                 'toid' => '{{REPL:pageE}}',
 497                                                 'torevid' => '{{REPL:revE3}}',
 498                                                 'prev' => '{{REPL:revE1}}',
 499                                                 'next' => '{{REPL:revE4}}',
 500                                         ]
 501                                 ],
 502                         ],
 503                         'Relative diff, prev' => [
 504                                 [
 505                                         'fromrev' => '{{REPL:revE3}}',
 506                                         'torelative' => 'prev',
 507                                         'prop' => 'ids|rel',
 508                                 ],
 509                                 [
 510                                         'compare' => [
 511                                                 'fromid' => '{{REPL:pageE}}',
 512                                                 'fromrevid' => '{{REPL:revE2}}',
 513                                                 'toid' => '{{REPL:pageE}}',
 514                                                 'torevid' => '{{REPL:revE3}}',
 515                                                 'prev' => '{{REPL:revE1}}',
 516                                                 'next' => '{{REPL:revE4}}',
 517                                         ]
 518                                 ],
 519                         ],
 520
 521                         'Error, missing title' => [
 522                                 [
 523                                         'fromtitle' => 'ApiComparePagesTest X',
 524                                         'totitle' => 'ApiComparePagesTest B',
 525                                 ],
 526                                 [],
 527                                 'missingtitle',
 528                         ],
 529                         'Error, invalid title' => [
 530                                 [
 531                                         'fromtitle' => '<bad>',
 532                                         'totitle' => 'ApiComparePagesTest B',
 533                                 ],
 534                                 [],
 535                                 'invalidtitle',
 536                         ],
 537                         'Error, missing page ID' => [
 538                                 [
 539                                         'fromid' => 8817900,
 540                                         'totitle' => 'ApiComparePagesTest B',
 541                                 ],
 542                                 [],
 543                                 'nosuchpageid',
 544                         ],
 545                         'Error, page with missing revision' => [
 546                                 [
 547                                         'fromtitle' => 'ApiComparePagesTest D',
 548                                         'totitle' => 'ApiComparePagesTest B',
 549                                 ],
 550                                 [],
 551                                 'nosuchrevid',
 552                         ],
 553                         'Error, page with no revision' => [
 554                                 [
 555                                         'fromtitle' => 'ApiComparePagesTest E',
 556                                         'totitle' => 'ApiComparePagesTest B',
 557                                 ],
 558                                 [],
 559                                 'nosuchrevid',
 560                         ],
 561                         'Error, bad rev ID' => [
 562                                 [
 563                                         'fromrev' => 8817900,
 564                                         'totitle' => 'ApiComparePagesTest B',
 565                                 ],
 566                                 [],
 567                                 'nosuchrevid',
 568                         ],
 569                         'Error, deleted revision ID, non-sysop' => [
 570                                 [
 571                                         'fromrev' => '{{REPL:revA2}}',
 572                                         'torev' => '{{REPL:revC2}}',
 573                                 ],
 574                                 [],
 575                                 'nosuchrevid',
 576                         ],
 577                         'Error, revision-deleted content' => [
 578                                 [
 579                                         'fromrev' => '{{REPL:revA2}}',
 580                                         'torev' => '{{REPL:revB2}}',
 581                                 ],
 582                                 [],
 583                                 'missingcontent',
 584                         ],
 585                         'Error, text with no title and PST' => [
 586                                 [
 587                                         'fromtext' => 'From text',
 588                                         'totext' => 'To text {{subst:PAGENAME}}',
 589                                         'topst' => true,
 590                                 ],
 591                                 [],
 592                                 'compare-no-title',
 593                         ],
 594                         'Error, test with invalid from section ID' => [
 595                                 [
 596                                         'fromtitle' => 'ApiComparePagesTest F',
 597                                         'fromsection' => 5,
 598                                         'totext' => "== Section 1 ==\nTo text\n\n== Section 2 ==\nTo text?",
 599                                         'tosection' => 2,
 600                                 ],
 601                                 [],
 602                                 'nosuchfromsection',
 603                         ],
 604                         'Error, test with invalid to section ID' => [
 605                                 [
 606                                         'fromtitle' => 'ApiComparePagesTest F',
 607                                         'fromsection' => 1,
 608                                         'totext' => "== Section 1 ==\nTo text\n\n== Section 2 ==\nTo text?",
 609                                         'tosection' => 5,
 610                                 ],
 611                                 [],
 612                                 'nosuchtosection',
 613                         ],
 614                         'Error, Relative diff, no from revision' => [
 615                                 [
 616                                         'fromtext' => 'Foo',
 617                                         'torelative' => 'cur',
 618                                         'prop' => 'ids',
 619                                 ],
 620                                 [],
 621                                 'compare-relative-to-nothing'
 622                         ],
 623                         'Error, Relative diff, cur with no current revision' => [
 624                                 [
 625                                         'fromrev' => '{{REPL:revE2}}',
 626                                         'torelative' => 'cur',
 627                                         'prop' => 'ids',
 628                                 ],
 629                                 [],
 630                                 'nosuchrevid'
 631                         ],
 632                         'Error, Relative diff, next revdeleted' => [
 633                                 [
 634                                         'fromrev' => '{{REPL:revB1}}',
 635                                         'torelative' => 'next',
 636                                         'prop' => 'ids',
 637                                 ],
 638                                 [],
 639                                 'missingcontent'
 640                         ],
 641                         'Error, Relative diff, prev revdeleted' => [
 642                                 [
 643                                         'fromrev' => '{{REPL:revB3}}',
 644                                         'torelative' => 'prev',
 645                                         'prop' => 'ids',
 646                                 ],
 647                                 [],
 648                                 'missingcontent'
 649                         ],
 650                 ];
 651                 // phpcs:enable
 652         }
 653 }