tests/phpunit/includes/MergeHistoryTest.php

   1 <?php
   2
   3 /**
   4  * @group Database
   5  */
   6 class MergeHistoryTest extends MediaWikiTestCase {
   7
   8         /**
   9          * Make some pages to work with
  10          */
  11         public function addDBDataOnce() {
  12                 // Pages that won't actually be merged
  13                 $this->insertPage( 'Test' );
  14                 $this->insertPage( 'Test2' );
  15
  16                 // Pages that will be merged
  17                 $this->insertPage( 'Merge1' );
  18                 $this->insertPage( 'Merge2' );
  19         }
  20
  21         /**
  22          * @dataProvider provideIsValidMerge
  23          * @covers MergeHistory::isValidMerge
  24          * @param string $source Source page
  25          * @param string $dest Destination page
  26          * @param string|bool $timestamp Timestamp up to which revisions are merged (or false for all)
  27          * @param string|bool $error Expected error for test (or true for no error)
  28          */
  29         public function testIsValidMerge( $source, $dest, $timestamp, $error ) {
  30                 $this->setMwGlobals( 'wgContentHandlerUseDB', false );
  31                 $mh = new MergeHistory(
  32                         Title::newFromText( $source ),
  33                         Title::newFromText( $dest ),
  34                         $timestamp
  35                 );
  36                 $status = $mh->isValidMerge();
  37                 if ( $error === true ) {
  38                         $this->assertTrue( $status->isGood() );
  39                 } else {
  40                         $this->assertTrue( $status->hasMessage( $error ) );
  41                 }
  42         }
  43
  44         public static function provideIsValidMerge() {
  45                 return [
  46                         // for MergeHistory::isValidMerge
  47                         [ 'Test', 'Test2', false, true ],
  48                         // Although this timestamp is after the latest timestamp of both pages,
  49                         // MergeHistory should select the latest source timestamp up to this which should
  50                         // still work for the merge.
  51                         [ 'Test', 'Test2', strtotime( 'tomorrow' ), true ],
  52                         [ 'Test', 'Test', false, 'mergehistory-fail-self-merge' ],
  53                         [ 'Nonexistant', 'Test2', false, 'mergehistory-fail-invalid-source' ],
  54                         [ 'Test', 'Nonexistant', false, 'mergehistory-fail-invalid-dest' ],
  55                         [
  56                                 'Test',
  57                                 'Test2',
  58                                 'This is obviously an invalid timestamp',
  59                                 'mergehistory-fail-bad-timestamp'
  60                         ],
  61                 ];
  62         }
  63
  64         /**
  65          * Test merge revision limit checking
  66          * @covers MergeHistory::isValidMerge
  67          */
  68         public function testIsValidMergeRevisionLimit() {
  69                 $limit = MergeHistory::REVISION_LIMIT;
  70
  71                 $mh = $this->getMockBuilder( 'MergeHistory' )
  72                         ->setMethods( [ 'getRevisionCount' ] )
  73                         ->setConstructorArgs( [
  74                                 Title::newFromText( 'Test' ),
  75                                 Title::newFromText( 'Test2' ),
  76                         ] )
  77                         ->getMock();
  78                 $mh->expects( $this->once() )
  79                         ->method( 'getRevisionCount' )
  80                         ->will( $this->returnValue( $limit + 1 ) );
  81
  82                 $status = $mh->isValidMerge();
  83                 $this->assertTrue( $status->hasMessage( 'mergehistory-fail-toobig' ) );
  84                 $errors = $status->getErrorsByType( 'error' );
  85                 $params = $errors[0]['params'];
  86                 $this->assertEquals( $params[0], Message::numParam( $limit ) );
  87         }
  88
  89         /**
  90          * Test user permission checking
  91          * @covers MergeHistory::checkPermissions
  92          */
  93         public function testCheckPermissions() {
  94                 $mh = new MergeHistory(
  95                         Title::newFromText( 'Test' ),
  96                         Title::newFromText( 'Test2' )
  97                 );
  98
  99                 // Sysop with mergehistory permission
 100                 $sysop = static::getTestSysop()->getUser();
 101                 $status = $mh->checkPermissions( $sysop, '' );
 102                 $this->assertTrue( $status->isOK() );
 103
 104                 // Normal user
 105                 $notSysop = static::getTestUser()->getUser();
 106                 $status = $mh->checkPermissions( $notSysop, '' );
 107                 $this->assertTrue( $status->hasMessage( 'mergehistory-fail-permission' ) );
 108         }
 109
 110         /**
 111          * Test merged revision count
 112          * @covers MergeHistory::getMergedRevisionCount
 113          */
 114         public function testGetMergedRevisionCount() {
 115                 $mh = new MergeHistory(
 116                         Title::newFromText( 'Merge1' ),
 117                         Title::newFromText( 'Merge2' )
 118                 );
 119
 120                 $sysop = static::getTestSysop()->getUser();
 121                 $mh->merge( $sysop );
 122                 $this->assertEquals( $mh->getMergedRevisionCount(), 1 );
 123         }
 124 }