tests/phpunit/maintenance/DeleteDefaultMessagesTest.php

   1 <?php
   2
   3 namespace MediaWiki\Tests\Maintenance;
   4
   5 use DeleteDefaultMessages;
   6 use TestUser;
   7 use Wikimedia\Rdbms\IDBAccessObject;
   8
   9 /**
  10  * @covers \DeleteDefaultMessages
  11  * @group Database
  12  * @author Dreamy Jazz
  13  */
  14 class DeleteDefaultMessagesTest extends MaintenanceBaseTestCase {
  15
  16         protected function getMaintenanceClass() {
  17                 return DeleteDefaultMessages::class;
  18         }
  19
  20         private function performMediaWikiDefaultEdit( $title, $content ) {
  21                 $this->editPage(
  22                         $title, $content, 'test', NS_MEDIAWIKI,
  23                         $this->getServiceContainer()->getUserFactory()->newFromName( 'MediaWiki default' )
  24                 );
  25         }
  26
  27         public function testExecuteForNoRelevantPages() {
  28                 $this->maintenance->execute();
  29                 $this->expectOutputString( "Checking existence of old default messages...done.\n" );
  30         }
  31
  32         public function testExecuteWhenNoMessagesLastEditedByMediaWikiDefault() {
  33                 // Create MediaWiki:Edit with two revisions, with the latest not edited by MediaWiki default.
  34                 $this->performMediaWikiDefaultEdit( 'MediaWiki:Edit', 'test-1234' );
  35                 $this->editPage(
  36                         'MediaWiki:Edit', 'testing-content', 'test', NS_MEDIAWIKI,
  37                         $this->getTestUser()->getAuthority()
  38                 );
  39                 $this->testExecuteForNoRelevantPages();
  40                 $this->assertTrue(
  41                         $this->getServiceContainer()->getTitleFactory()->newFromText( 'MediaWiki:Edit' )->exists(),
  42                         'MediaWiki:Edit was deleted when it should not have been.'
  43                 );
  44         }
  45
  46         public function testExecuteForDryRun() {
  47                 // Create MediaWiki:Edit with two revisions by MediaWiki default, and MediaWiki:Hist with one revision by
  48                 // MediaWiki default.
  49                 $this->performMediaWikiDefaultEdit( 'MediaWiki:Edit', 'test-1234' );
  50                 $this->performMediaWikiDefaultEdit( 'MediaWiki:Edit', 'test-12345' );
  51                 $this->performMediaWikiDefaultEdit( 'MediaWiki:Hist', 'testing-1234' );
  52                 // Run with 'dry-run' set.
  53                 $this->maintenance->setOption( 'dry-run', 1 );
  54                 $this->maintenance->execute();
  55                 $this->assertTrue(
  56                         $this->getServiceContainer()->getTitleFactory()->newFromText( 'MediaWiki:Edit' )->exists(),
  57                         'MediaWiki:Edit was deleted on a dry run.'
  58                 );
  59                 $this->assertTrue(
  60                         $this->getServiceContainer()->getTitleFactory()->newFromText( 'MediaWiki:Hist' )->exists(),
  61                         'MediaWiki:Hist was deleted on a dry run.'
  62                 );
  63                 $this->expectOutputRegex(
  64                         "/.*\n.*MediaWiki:Edit.*\n.*MediaWiki:Hist.*\n\nRun again without --dry-run to delete these pages.\n/"
  65                 );
  66         }
  67
  68         public function testExecute() {
  69                 // Create MediaWiki:Edit with two revisions by MediaWiki default, and MediaWiki:Hist with one revision by
  70                 // MediaWiki default.
  71                 $editMessagePage = $this->getServiceContainer()->getTitleFactory()->newFromText( 'MediaWiki:Edit' );
  72                 $histMessagePage = $this->getServiceContainer()->getTitleFactory()->newFromText( 'MediaWiki:Hist' );
  73                 $diffMessagePage = $this->getServiceContainer()->getTitleFactory()->newFromText( 'MediaWiki:Diff' );
  74                 $this->performMediaWikiDefaultEdit( $editMessagePage, 'test-1234' );
  75                 $this->performMediaWikiDefaultEdit( $editMessagePage, 'test-12345' );
  76                 $this->performMediaWikiDefaultEdit( $histMessagePage, 'testing-1234' );
  77                 // Create a MediaWiki page which should not be deleted.
  78                 $this->editPage(
  79                         $diffMessagePage, 'testing-content', 'test', NS_MEDIAWIKI,
  80                         $this->getTestUser()->getAuthority()
  81                 );
  82                 // Run ::execute to actually delete pages.
  83                 $this->maintenance->execute();
  84                 // Verify that only the correct pages have been deleted.
  85                 $this->assertFalse(
  86                         $editMessagePage->exists( IDBAccessObject::READ_LATEST ), 'MediaWiki:Edit should have been deleted.'
  87                 );
  88                 $this->assertFalse(
  89                         $histMessagePage->exists( IDBAccessObject::READ_LATEST ), 'MediaWiki:Hist should have been deleted.'
  90                 );
  91                 $this->assertTrue(
  92                         $diffMessagePage->exists( IDBAccessObject::READ_LATEST ), 'MediaWiki:Diff should not have been deleted.'
  93                 );
  94                 $this->expectOutputRegex(
  95                         "/Checking existence of old default messages\.\.\.\n" .
  96                         "\.\.\.deleting old default messages.*done!\n/"
  97                 );
  98         }
  99
 100         public function addDBData() {
 101                 // Create the MediaWiki default user for each test.
 102                 new TestUser( 'MediaWiki default' );
 103         }
 104 }