tests/phpunit/includes/diff/SlotDiffRendererTest.php

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