tests/phpunit/includes/Navigation/PrevNextNavigationRendererTest.php

   1 <?php
   2
   3 use Wikimedia\TestingAccessWrapper;
   4 use MediaWiki\Navigation\PrevNextNavigationRenderer;
   5
   6 /**
   7  * @covers \MediaWiki\Navigation\PrevNextNavigationRenderer
   8  */
   9 class PrevNextNavigationRendererTest extends MediaWikiTestCase {
  10
  11         public function provideBuildPrevNextNavigation() {
  12                 yield [ 0, 20, false, false ];
  13                 yield [ 17, 20, false, false ];
  14                 yield [ 0, 17, false, false ];
  15                 yield [ 0, 20, true, 'Foo' ];
  16                 yield [ 17, 20, true, 'Föö_Bär' ];
  17         }
  18
  19         /**
  20          * @dataProvider provideBuildPrevNextNavigation
  21          */
  22         public function testBuildPrevNextNavigation( $offset, $limit, $atEnd, $subPage ) {
  23                 $this->setUserLang( Language::factory( 'qqx' ) ); // disable i18n
  24
  25                 $prevNext = new PrevNextNavigationRenderer( RequestContext::getMain() );
  26                 $prevNext = TestingAccessWrapper::newFromObject( $prevNext );
  27
  28                 $html = $prevNext->buildPrevNextNavigation(
  29                         SpecialPage::getTitleFor( 'Watchlist', $subPage ),
  30                         $offset,
  31                         $limit,
  32                         [ 'x' => 25 ],
  33                         $atEnd
  34                 );
  35
  36                 $this->assertStringStartsWith( '(viewprevnext:', $html );
  37
  38                 preg_match_all( '!<a.*?</a>!', $html, $m, PREG_PATTERN_ORDER );
  39                 $links = $m[0];
  40
  41                 foreach ( $links as $a ) {
  42                         if ( $subPage ) {
  43                                 $this->assertContains( 'Special:Watchlist/' . wfUrlencode( $subPage ), $a );
  44                         } else {
  45                                 $this->assertContains( 'Special:Watchlist', $a );
  46                                 $this->assertNotContains( 'Special:Watchlist/', $a );
  47                         }
  48                         $this->assertContains( 'x=25', $a );
  49                 }
  50
  51                 $i = 0;
  52
  53                 if ( $offset > 0 ) {
  54                         $this->assertContains(
  55                                 'limit=' . $limit . '&amp;offset=' . max( 0, $offset - $limit ) . '&amp;',
  56                                 $links[ $i ]
  57                         );
  58                         $this->assertContains( 'title="(prevn-title: ' . $limit . ')"', $links[$i] );
  59                         $this->assertContains( 'class="mw-prevlink"', $links[$i] );
  60                         $this->assertContains( '>(prevn: ' . $limit . ')<', $links[$i] );
  61                         $i += 1;
  62                 }
  63
  64                 if ( !$atEnd ) {
  65                         $this->assertContains(
  66                                 'limit=' . $limit . '&amp;offset=' . ( $offset + $limit ) . '&amp;',
  67                                 $links[ $i ]
  68                         );
  69                         $this->assertContains( 'title="(nextn-title: ' . $limit . ')"', $links[$i] );
  70                         $this->assertContains( 'class="mw-nextlink"', $links[$i] );
  71                         $this->assertContains( '>(nextn: ' . $limit . ')<', $links[$i] );
  72                         $i += 1;
  73                 }
  74
  75                 $this->assertCount( 5 + $i, $links );
  76
  77                 $this->assertContains( 'limit=20&amp;offset=' . $offset, $links[$i] );
  78                 $this->assertContains( 'title="(shown-title: 20)"', $links[$i] );
  79                 $this->assertContains( 'class="mw-numlink"', $links[$i] );
  80                 $this->assertContains( '>20<', $links[$i] );
  81                 $i += 4;
  82
  83                 $this->assertContains( 'limit=500&amp;offset=' . $offset, $links[$i] );
  84                 $this->assertContains( 'title="(shown-title: 500)"', $links[$i] );
  85                 $this->assertContains( 'class="mw-numlink"', $links[$i] );
  86                 $this->assertContains( '>500<', $links[$i] );
  87         }
  88 }