tests/phpunit/includes/OutputPageTest.php

   1 <?php
   2
   3 /**
   4  *
   5  * @author Matthew Flaschen
   6  *
   7  * @group Output
   8  *
   9  * @todo factor tests in this class into providers and test methods
  10  *
  11  */
  12 class OutputPageTest extends MediaWikiTestCase {
  13         const SCREEN_MEDIA_QUERY = 'screen and (min-width: 982px)';
  14         const SCREEN_ONLY_MEDIA_QUERY = 'only screen and (min-width: 982px)';
  15
  16         /**
  17          * Tests a particular case of transformCssMedia, using the given input, globals,
  18          * expected return, and message
  19          *
  20          * Asserts that $expectedReturn is returned.
  21          *
  22          * options['printableQuery'] - value of query string for printable, or omitted for none
  23          * options['handheldQuery'] - value of query string for handheld, or omitted for none
  24          * options['media'] - passed into the method under the same name
  25          * options['expectedReturn'] - expected return value
  26          * options['message'] - PHPUnit message for assertion
  27          *
  28          * @param array $args key-value array of arguments as shown above
  29          */
  30         protected function assertTransformCssMediaCase( $args ) {
  31                 $queryData = array();
  32                 if ( isset( $args['printableQuery'] ) ) {
  33                         $queryData['printable'] = $args['printableQuery'];
  34                 }
  35
  36                 if ( isset( $args['handheldQuery'] ) ) {
  37                         $queryData['handheld'] = $args['handheldQuery'];
  38                 }
  39
  40                 $fauxRequest = new FauxRequest( $queryData, false );
  41                 $this->setMWGlobals( array(
  42                         'wgRequest' => $fauxRequest,
  43                 ) );
  44
  45                 $actualReturn = OutputPage::transformCssMedia( $args['media'] );
  46                 $this->assertSame( $args['expectedReturn'], $actualReturn, $args['message'] );
  47         }
  48
  49         /**
  50          * Tests print requests
  51          * @covers OutputPage::transformCssMedia
  52          */
  53         public function testPrintRequests() {
  54                 $this->assertTransformCssMediaCase( array(
  55                         'printableQuery' => '1',
  56                         'media' => 'screen',
  57                         'expectedReturn' => null,
  58                         'message' => 'On printable request, screen returns null'
  59                 ) );
  60
  61                 $this->assertTransformCssMediaCase( array(
  62                         'printableQuery' => '1',
  63                         'media' => self::SCREEN_MEDIA_QUERY,
  64                         'expectedReturn' => null,
  65                         'message' => 'On printable request, screen media query returns null'
  66                 ) );
  67
  68                 $this->assertTransformCssMediaCase( array(
  69                         'printableQuery' => '1',
  70                         'media' => self::SCREEN_ONLY_MEDIA_QUERY,
  71                         'expectedReturn' => null,
  72                         'message' => 'On printable request, screen media query with only returns null'
  73                 ) );
  74
  75                 $this->assertTransformCssMediaCase( array(
  76                         'printableQuery' => '1',
  77                         'media' => 'print',
  78                         'expectedReturn' => '',
  79                         'message' => 'On printable request, media print returns empty string'
  80                 ) );
  81         }
  82
  83         /**
  84          * Tests screen requests, without either query parameter set
  85          * @covers OutputPage::transformCssMedia
  86          */
  87         public function testScreenRequests() {
  88                 $this->assertTransformCssMediaCase( array(
  89                         'media' => 'screen',
  90                         'expectedReturn' => 'screen',
  91                         'message' => 'On screen request, screen media type is preserved'
  92                 ) );
  93
  94                 $this->assertTransformCssMediaCase( array(
  95                         'media' => 'handheld',
  96                         'expectedReturn' => 'handheld',
  97                         'message' => 'On screen request, handheld media type is preserved'
  98                 ) );
  99
 100                 $this->assertTransformCssMediaCase( array(
 101                         'media' => self::SCREEN_MEDIA_QUERY,
 102                         'expectedReturn' => self::SCREEN_MEDIA_QUERY,
 103                         'message' => 'On screen request, screen media query is preserved.'
 104                 ) );
 105
 106                 $this->assertTransformCssMediaCase( array(
 107                         'media' => self::SCREEN_ONLY_MEDIA_QUERY,
 108                         'expectedReturn' => self::SCREEN_ONLY_MEDIA_QUERY,
 109                         'message' => 'On screen request, screen media query with only is preserved.'
 110                 ) );
 111
 112                 $this->assertTransformCssMediaCase( array(
 113                         'media' => 'print',
 114                         'expectedReturn' => 'print',
 115                         'message' => 'On screen request, print media type is preserved'
 116                 ) );
 117         }
 118
 119         /**
 120          * Tests handheld behavior
 121          * @covers OutputPage::transformCssMedia
 122          */
 123         public function testHandheld() {
 124                 $this->assertTransformCssMediaCase( array(
 125                         'handheldQuery' => '1',
 126                         'media' => 'handheld',
 127                         'expectedReturn' => '',
 128                         'message' => 'On request with handheld querystring and media is handheld, returns empty string'
 129                 ) );
 130
 131                 $this->assertTransformCssMediaCase( array(
 132                         'handheldQuery' => '1',
 133                         'media' => 'screen',
 134                         'expectedReturn' => null,
 135                         'message' => 'On request with handheld querystring and media is screen, returns null'
 136                 ) );
 137         }
 138 }