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

   1 <?php
   2
   3 use Wikimedia\Assert\ParameterTypeException;
   4 use Wikimedia\TestingAccessWrapper;
   5
   6 /**
   7  * @covers SlotDiffRenderer
   8  */
   9 class SlotDiffRendererTest extends \MediaWikiUnitTestCase {
  10
  11         /**
  12          * @dataProvider provideNormalizeContents
  13          */
  14         public function testNormalizeContents(
  15                 $oldContent, $newContent, $allowedClasses,
  16                 $expectedOldContent, $expectedNewContent, $expectedExceptionClass
  17         ) {
  18                 $slotDiffRenderer = $this->getMockBuilder( SlotDiffRenderer::class )
  19                         ->getMock();
  20                 try {
  21                         // __call needs help deciding which parameter to take by reference
  22                         call_user_func_array( [ TestingAccessWrapper::newFromObject( $slotDiffRenderer ),
  23                                 'normalizeContents' ], [ &$oldContent, &$newContent, $allowedClasses ] );
  24                         $this->assertEquals( $expectedOldContent, $oldContent );
  25                         $this->assertEquals( $expectedNewContent, $newContent );
  26                 } catch ( Exception $e ) {
  27                         if ( !$expectedExceptionClass ) {
  28                                 throw $e;
  29                         }
  30                         $this->assertInstanceOf( $expectedExceptionClass, $e );
  31                 }
  32         }
  33
  34         public function provideNormalizeContents() {
  35                 return [
  36                         'both null' => [ null, null, null, null, null, InvalidArgumentException::class ],
  37                         'left null' => [
  38                                 null, new WikitextContent( 'abc' ), null,
  39                                 new WikitextContent( '' ), new WikitextContent( 'abc' ), null,
  40                         ],
  41                         'right null' => [
  42                                 new WikitextContent( 'def' ), null, null,
  43                                 new WikitextContent( 'def' ), new WikitextContent( '' ), null,
  44                         ],
  45                         'type filter' => [
  46                                 new WikitextContent( 'abc' ), new WikitextContent( 'def' ), WikitextContent::class,
  47                                 new WikitextContent( 'abc' ), new WikitextContent( 'def' ), null,
  48                         ],
  49                         'type filter (subclass)' => [
  50                                 new WikitextContent( 'abc' ), new WikitextContent( 'def' ), TextContent::class,
  51                                 new WikitextContent( 'abc' ), new WikitextContent( 'def' ), null,
  52                         ],
  53                         'type filter (null)' => [
  54                                 new WikitextContent( 'abc' ), null, TextContent::class,
  55                                 new WikitextContent( 'abc' ), new WikitextContent( '' ), null,
  56                         ],
  57                         'type filter failure (left)' => [
  58                                 new TextContent( 'abc' ), new WikitextContent( 'def' ), WikitextContent::class,
  59                                 null, null, ParameterTypeException::class,
  60                         ],
  61                         'type filter failure (right)' => [
  62                                 new WikitextContent( 'abc' ), new TextContent( 'def' ), WikitextContent::class,
  63                                 null, null, ParameterTypeException::class,
  64                         ],
  65                         'type filter (array syntax)' => [
  66                                 new WikitextContent( 'abc' ), new JsonContent( 'def' ),
  67                                 [ JsonContent::class, WikitextContent::class ],
  68                                 new WikitextContent( 'abc' ), new JsonContent( 'def' ), null,
  69                         ],
  70                         'type filter failure (array syntax)' => [
  71                                 new WikitextContent( 'abc' ), new CssContent( 'def' ),
  72                                 [ JsonContent::class, WikitextContent::class ],
  73                                 null, null, ParameterTypeException::class,
  74                         ],
  75                 ];
  76         }
  77
  78 }