tests/phpunit/unit/includes/diff/DifferenceEngineSlotDiffRendererTest.php

   1 <?php
   2
   3 /**
   4  * @covers DifferenceEngineSlotDiffRenderer
   5  */
   6 class DifferenceEngineSlotDiffRendererTest extends \PHPUnit\Framework\TestCase {
   7
   8         public function testGetDiff() {
   9                 $differenceEngine = new CustomDifferenceEngine();
  10                 $slotDiffRenderer = new DifferenceEngineSlotDiffRenderer( $differenceEngine );
  11                 $oldContent = ContentHandler::makeContent( 'xxx', null, CONTENT_MODEL_TEXT );
  12                 $newContent = ContentHandler::makeContent( 'yyy', null, CONTENT_MODEL_TEXT );
  13
  14                 $diff = $slotDiffRenderer->getDiff( $oldContent, $newContent );
  15                 $this->assertEquals( 'xxx|yyy', $diff );
  16
  17                 $diff = $slotDiffRenderer->getDiff( null, $newContent );
  18                 $this->assertEquals( '|yyy', $diff );
  19
  20                 $diff = $slotDiffRenderer->getDiff( $oldContent, null );
  21                 $this->assertEquals( 'xxx|', $diff );
  22         }
  23
  24         public function testAddModules() {
  25                 $output = $this->getMockBuilder( OutputPage::class )
  26                         ->disableOriginalConstructor()
  27                         ->setMethods( [ 'addModules' ] )
  28                         ->getMock();
  29                 $output->expects( $this->once() )
  30                         ->method( 'addModules' )
  31                         ->with( 'foo' );
  32                 $differenceEngine = new CustomDifferenceEngine();
  33                 $slotDiffRenderer = new DifferenceEngineSlotDiffRenderer( $differenceEngine );
  34                 $slotDiffRenderer->addModules( $output );
  35         }
  36
  37         public function testGetExtraCacheKeys() {
  38                 $differenceEngine = new CustomDifferenceEngine();
  39                 $slotDiffRenderer = new DifferenceEngineSlotDiffRenderer( $differenceEngine );
  40                 $extraCacheKeys = $slotDiffRenderer->getExtraCacheKeys();
  41                 $this->assertSame( [ 'foo' ], $extraCacheKeys );
  42         }
  43
  44 }