tests/phpunit/includes/page/PageArchiveTestBase.php

   1 <?php
   2
   3 use MediaWiki\MediaWikiServices;
   4 use MediaWiki\Revision\RevisionRecord;
   5
   6 /**
   7  * Base class for tests of PageArchive against different database schemas.
   8  */
   9 abstract class PageArchiveTestBase extends MediaWikiTestCase {
  10
  11         /**
  12          * @var int
  13          */
  14         protected $pageId;
  15
  16         /**
  17          * @var PageArchive $archivedPage
  18          */
  19         protected $archivedPage;
  20
  21         /**
  22          * A logged out user who edited the page before it was archived.
  23          * @var string $ipEditor
  24          */
  25         protected $ipEditor;
  26
  27         /**
  28          * Revision of the first (initial) edit
  29          * @var RevisionRecord
  30          */
  31         protected $firstRev;
  32
  33         /**
  34          * Revision of the IP edit (the second edit)
  35          * @var RevisionRecord
  36          */
  37         protected $ipRev;
  38
  39         function __construct( $name = null, array $data = [], $dataName = '' ) {
  40                 parent::__construct( $name, $data, $dataName );
  41
  42                 $this->tablesUsed = array_merge(
  43                         $this->tablesUsed,
  44                         [
  45                                 'page',
  46                                 'revision',
  47                                 'revision_comment_temp',
  48                                 'ip_changes',
  49                                 'text',
  50                                 'archive',
  51                                 'recentchanges',
  52                                 'logging',
  53                                 'page_props',
  54                                 'comment',
  55                         ]
  56                 );
  57         }
  58
  59         protected function addCoreDBData() {
  60                 // Blank out to avoid failures when schema overrides imposed by subclasses
  61                 // affect revision storage.
  62         }
  63
  64         /**
  65          * @return int
  66          */
  67         abstract protected function getMcrMigrationStage();
  68
  69         /**
  70          * @return string[]
  71          */
  72         abstract protected function getMcrTablesToReset();
  73
  74         /**
  75          * @return bool
  76          */
  77         protected function getContentHandlerUseDB() {
  78                 return true;
  79         }
  80
  81         protected function setUp() {
  82                 parent::setUp();
  83
  84                 $this->tablesUsed += $this->getMcrTablesToReset();
  85
  86                 $this->setMwGlobals( 'wgActorTableSchemaMigrationStage', SCHEMA_COMPAT_NEW );
  87                 $this->setMwGlobals( 'wgContentHandlerUseDB', $this->getContentHandlerUseDB() );
  88                 $this->setMwGlobals(
  89                         'wgMultiContentRevisionSchemaMigrationStage',
  90                         $this->getMcrMigrationStage()
  91                 );
  92                 $this->overrideMwServices();
  93
  94                 // First create our dummy page
  95                 $page = Title::newFromText( 'PageArchiveTest_thePage' );
  96                 $page = new WikiPage( $page );
  97                 $content = ContentHandler::makeContent(
  98                         'testing',
  99                         $page->getTitle(),
 100                         CONTENT_MODEL_WIKITEXT
 101                 );
 102
 103                 $user = $this->getTestUser()->getUser();
 104                 $page->doEditContent( $content, 'testing', EDIT_NEW, false, $user );
 105
 106                 $this->pageId = $page->getId();
 107                 $this->firstRev = $page->getRevision()->getRevisionRecord();
 108
 109                 // Insert IP revision
 110                 $this->ipEditor = '2001:db8::1';
 111
 112                 $revisionStore = MediaWikiServices::getInstance()->getRevisionStore();
 113
 114                 $ipTimestamp = wfTimestamp(
 115                         TS_MW,
 116                         wfTimestamp( TS_UNIX, $this->firstRev->getTimestamp() ) + 1
 117                 );
 118
 119                 $rev = $revisionStore->newMutableRevisionFromArray( [
 120                         'text' => 'Lorem Ipsum',
 121                         'comment' => 'just a test',
 122                         'page' => $page->getId(),
 123                         'user_text' => $this->ipEditor,
 124                         'timestamp' => $ipTimestamp,
 125                 ] );
 126
 127                 $dbw = wfGetDB( DB_MASTER );
 128                 $this->ipRev = $revisionStore->insertRevisionOn( $rev, $dbw );
 129
 130                 // Delete the page
 131                 $page->doDeleteArticleReal( 'Just a test deletion' );
 132
 133                 $this->archivedPage = new PageArchive( $page->getTitle() );
 134         }
 135
 136         /**
 137          * @covers PageArchive::undelete
 138          * @covers PageArchive::undeleteRevisions
 139          */
 140         public function testUndeleteRevisions() {
 141                 // TODO: MCR: Test undeletion with multiple slots. Check that slots remain untouched.
 142
 143                 // First make sure old revisions are archived
 144                 $dbr = wfGetDB( DB_REPLICA );
 145                 $arQuery = Revision::getArchiveQueryInfo();
 146                 $row = $dbr->selectRow(
 147                         $arQuery['tables'],
 148                         $arQuery['fields'],
 149                         [ 'ar_rev_id' => $this->ipRev->getId() ],
 150                         __METHOD__,
 151                         [],
 152                         $arQuery['joins']
 153                 );
 154                 $this->assertEquals( $this->ipEditor, $row->ar_user_text );
 155
 156                 // Should not be in revision
 157                 $row = $dbr->selectRow( 'revision', '1', [ 'rev_id' => $this->ipRev->getId() ] );
 158                 $this->assertFalse( $row );
 159
 160                 // Should not be in ip_changes
 161                 $row = $dbr->selectRow( 'ip_changes', '1', [ 'ipc_rev_id' => $this->ipRev->getId() ] );
 162                 $this->assertFalse( $row );
 163
 164                 // Restore the page
 165                 $this->archivedPage->undelete( [] );
 166
 167                 // Should be back in revision
 168                 $revQuery = Revision::getQueryInfo();
 169                 $row = $dbr->selectRow(
 170                         $revQuery['tables'],
 171                         $revQuery['fields'],
 172                         [ 'rev_id' => $this->ipRev->getId() ],
 173                         __METHOD__,
 174                         [],
 175                         $revQuery['joins']
 176                 );
 177                 $this->assertNotFalse( $row, 'row exists in revision table' );
 178                 $this->assertEquals( $this->ipEditor, $row->rev_user_text );
 179
 180                 // Should be back in ip_changes
 181                 $row = $dbr->selectRow( 'ip_changes', [ 'ipc_hex' ], [ 'ipc_rev_id' => $this->ipRev->getId() ] );
 182                 $this->assertNotFalse( $row, 'row exists in ip_changes table' );
 183                 $this->assertEquals( IP::toHex( $this->ipEditor ), $row->ipc_hex );
 184         }
 185
 186         abstract protected function getExpectedArchiveRows();
 187
 188         /**
 189          * @covers PageArchive::listRevisions
 190          */
 191         public function testListRevisions() {
 192                 $revisions = $this->archivedPage->listRevisions();
 193                 $this->assertEquals( 2, $revisions->numRows() );
 194
 195                 // Get the rows as arrays
 196                 $row0 = (array)$revisions->current();
 197                 $row1 = (array)$revisions->next();
 198
 199                 $expectedRows = $this->getExpectedArchiveRows();
 200
 201                 $this->assertEquals(
 202                         $expectedRows[0],
 203                         $row0
 204                 );
 205                 $this->assertEquals(
 206                         $expectedRows[1],
 207                         $row1
 208                 );
 209         }
 210
 211         /**
 212          * @covers PageArchive::listPagesBySearch
 213          */
 214         public function testListPagesBySearch() {
 215                 $pages = PageArchive::listPagesBySearch( 'PageArchiveTest_thePage' );
 216                 $this->assertSame( 1, $pages->numRows() );
 217
 218                 $page = (array)$pages->current();
 219
 220                 $this->assertSame(
 221                         [
 222                                 'ar_namespace' => '0',
 223                                 'ar_title' => 'PageArchiveTest_thePage',
 224                                 'count' => '2',
 225                         ],
 226                         $page
 227                 );
 228         }
 229
 230         /**
 231          * @covers PageArchive::listPagesBySearch
 232          */
 233         public function testListPagesByPrefix() {
 234                 $pages = PageArchive::listPagesByPrefix( 'PageArchiveTest' );
 235                 $this->assertSame( 1, $pages->numRows() );
 236
 237                 $page = (array)$pages->current();
 238
 239                 $this->assertSame(
 240                         [
 241                                 'ar_namespace' => '0',
 242                                 'ar_title' => 'PageArchiveTest_thePage',
 243                                 'count' => '2',
 244                         ],
 245                         $page
 246                 );
 247         }
 248
 249         public function provideGetTextFromRowThrowsInvalidArgumentException() {
 250                 yield 'missing ar_text_id field' => [ [] ];
 251                 yield 'ar_text_id is null' => [ [ 'ar_text_id' => null ] ];
 252                 yield 'ar_text_id is zero' => [ [ 'ar_text_id' => 0 ] ];
 253                 yield 'ar_text_id is "0"' => [ [ 'ar_text_id' => '0' ] ];
 254         }
 255
 256         /**
 257          * @covers PageArchive::getLastRevisionId
 258          */
 259         public function testGetLastRevisionId() {
 260                 $id = $this->archivedPage->getLastRevisionId();
 261                 $this->assertSame( $this->ipRev->getId(), $id );
 262         }
 263
 264         /**
 265          * @covers PageArchive::isDeleted
 266          */
 267         public function testIsDeleted() {
 268                 $this->assertTrue( $this->archivedPage->isDeleted() );
 269         }
 270
 271         /**
 272          * @covers PageArchive::getRevision
 273          */
 274         public function testGetRevision() {
 275                 $rev = $this->archivedPage->getRevision( $this->ipRev->getTimestamp() );
 276                 $this->assertNotNull( $rev );
 277                 $this->assertSame( $this->pageId, $rev->getPage() );
 278
 279                 $rev = $this->archivedPage->getRevision( '22991212115555' );
 280                 $this->assertNull( $rev );
 281         }
 282
 283         /**
 284          * @covers PageArchive::getRevision
 285          */
 286         public function testGetArchivedRevision() {
 287                 $rev = $this->archivedPage->getArchivedRevision( $this->ipRev->getId() );
 288                 $this->assertNotNull( $rev );
 289                 $this->assertSame( $this->ipRev->getTimestamp(), $rev->getTimestamp() );
 290                 $this->assertSame( $this->pageId, $rev->getPage() );
 291
 292                 $rev = $this->archivedPage->getArchivedRevision( 632546 );
 293                 $this->assertNull( $rev );
 294         }
 295
 296         /**
 297          * @covers PageArchive::getPreviousRevision
 298          */
 299         public function testGetPreviousRevision() {
 300                 $rev = $this->archivedPage->getPreviousRevision( $this->ipRev->getTimestamp() );
 301                 $this->assertNotNull( $rev );
 302                 $this->assertSame( $this->firstRev->getId(), $rev->getId() );
 303
 304                 $rev = $this->archivedPage->getPreviousRevision( $this->firstRev->getTimestamp() );
 305                 $this->assertNull( $rev );
 306
 307                 // Re-create our dummy page
 308                 $title = Title::newFromText( 'PageArchiveTest_thePage' );
 309                 $page = new WikiPage( $title );
 310                 $content = ContentHandler::makeContent(
 311                         'testing again',
 312                         $page->getTitle(),
 313                         CONTENT_MODEL_WIKITEXT
 314                 );
 315
 316                 $user = $this->getTestUser()->getUser();
 317                 $status = $page->doEditContent( $content, 'testing', EDIT_NEW, false, $user );
 318
 319                 /** @var Revision $newRev */
 320                 $newRev = $status->value['revision'];
 321
 322                 // force the revision timestamp
 323                 $newTimestamp = wfTimestamp(
 324                         TS_MW,
 325                         wfTimestamp( TS_UNIX, $this->ipRev->getTimestamp() ) + 1
 326                 );
 327
 328                 $this->db->update(
 329                         'revision',
 330                         [ 'rev_timestamp' => $this->db->timestamp( $newTimestamp ) ],
 331                         [ 'rev_id' => $newRev->getId() ]
 332                 );
 333
 334                 // check that we don't get the existing revision too soon.
 335                 $rev = $this->archivedPage->getPreviousRevision( $newTimestamp );
 336                 $this->assertNotNull( $rev );
 337                 $this->assertSame( $this->ipRev->getId(), $rev->getId() );
 338
 339                 // check that we do get the existing revision when appropriate.
 340                 $afterNewTimestamp = wfTimestamp(
 341                         TS_MW,
 342                         wfTimestamp( TS_UNIX, $newTimestamp ) + 1
 343                 );
 344
 345                 $rev = $this->archivedPage->getPreviousRevision( $afterNewTimestamp );
 346                 $this->assertNotNull( $rev );
 347                 $this->assertSame( $newRev->getId(), $rev->getId() );
 348         }
 349
 350 }