tests/phpunit/includes/cache/MessageCacheTest.php

   1 <?php
   2
   3 /**
   4  * @group Database
   5  * @group Cache
   6  * @covers MessageCache
   7  */
   8 class MessageCacheTest extends MediaWikiLangTestCase {
   9
  10         protected function setUp() {
  11                 parent::setUp();
  12                 $this->configureLanguages();
  13                 MessageCache::singleton()->enable();
  14         }
  15
  16         /**
  17          * Helper function -- setup site language for testing
  18          */
  19         protected function configureLanguages() {
  20                 // for the test, we need the content language to be anything but English,
  21                 // let's choose e.g. German (de)
  22                 $this->setUserLang( 'de' );
  23                 $this->setContentLang( 'de' );
  24         }
  25
  26         function addDBDataOnce() {
  27                 $this->configureLanguages();
  28
  29                 // Set up messages and fallbacks ab -> ru -> de
  30                 $this->makePage( 'FallbackLanguageTest-Full', 'ab' );
  31                 $this->makePage( 'FallbackLanguageTest-Full', 'ru' );
  32                 $this->makePage( 'FallbackLanguageTest-Full', 'de' );
  33
  34                 // Fallbacks where ab does not exist
  35                 $this->makePage( 'FallbackLanguageTest-Partial', 'ru' );
  36                 $this->makePage( 'FallbackLanguageTest-Partial', 'de' );
  37
  38                 // Fallback to the content language
  39                 $this->makePage( 'FallbackLanguageTest-ContLang', 'de' );
  40
  41                 // Add customizations for an existing message.
  42                 $this->makePage( 'sunday', 'ru' );
  43
  44                 // Full key tests -- always want russian
  45                 $this->makePage( 'MessageCacheTest-FullKeyTest', 'ab' );
  46                 $this->makePage( 'MessageCacheTest-FullKeyTest', 'ru' );
  47
  48                 // In content language -- get base if no derivative
  49                 $this->makePage( 'FallbackLanguageTest-NoDervContLang', 'de', 'de/none' );
  50         }
  51
  52         /**
  53          * Helper function for addDBData -- adds a simple page to the database
  54          *
  55          * @param string $title Title of page to be created
  56          * @param string $lang Language and content of the created page
  57          * @param string|null $content Content of the created page, or null for a generic string
  58          */
  59         protected function makePage( $title, $lang, $content = null ) {
  60                 global $wgContLang;
  61
  62                 if ( $content === null ) {
  63                         $content = $lang;
  64                 }
  65                 if ( $lang !== $wgContLang->getCode() ) {
  66                         $title = "$title/$lang";
  67                 }
  68
  69                 $title = Title::newFromText( $title, NS_MEDIAWIKI );
  70                 $wikiPage = new WikiPage( $title );
  71                 $contentHandler = ContentHandler::makeContent( $content, $title );
  72                 $wikiPage->doEditContent( $contentHandler, "$lang translation test case" );
  73         }
  74
  75         /**
  76          * Test message fallbacks, bug #1495
  77          *
  78          * @dataProvider provideMessagesForFallback
  79          */
  80         public function testMessageFallbacks( $message, $lang, $expectedContent ) {
  81                 $result = MessageCache::singleton()->get( $message, true, $lang );
  82                 $this->assertEquals( $expectedContent, $result, "Message fallback failed." );
  83         }
  84
  85         function provideMessagesForFallback() {
  86                 return [
  87                         [ 'FallbackLanguageTest-Full', 'ab', 'ab' ],
  88                         [ 'FallbackLanguageTest-Partial', 'ab', 'ru' ],
  89                         [ 'FallbackLanguageTest-ContLang', 'ab', 'de' ],
  90                         [ 'FallbackLanguageTest-None', 'ab', false ],
  91
  92                         // Existing message with customizations on the fallbacks
  93                         [ 'sunday', 'ab', 'амҽыш' ],
  94
  95                         // bug 46579
  96                         [ 'FallbackLanguageTest-NoDervContLang', 'de', 'de/none' ],
  97                         // UI language different from content language should only use de/none as last option
  98                         [ 'FallbackLanguageTest-NoDervContLang', 'fit', 'de/none' ],
  99                 ];
 100         }
 101
 102         /**
 103          * There's a fallback case where the message key is given as fully qualified -- this
 104          * should ignore the passed $lang and use the language from the key
 105          *
 106          * @dataProvider provideMessagesForFullKeys
 107          */
 108         public function testFullKeyBehaviour( $message, $lang, $expectedContent ) {
 109                 $result = MessageCache::singleton()->get( $message, true, $lang, true );
 110                 $this->assertEquals( $expectedContent, $result, "Full key message fallback failed." );
 111         }
 112
 113         function provideMessagesForFullKeys() {
 114                 return [
 115                         [ 'MessageCacheTest-FullKeyTest/ru', 'ru', 'ru' ],
 116                         [ 'MessageCacheTest-FullKeyTest/ru', 'ab', 'ru' ],
 117                         [ 'MessageCacheTest-FullKeyTest/ru/foo', 'ru', false ],
 118                 ];
 119         }
 120
 121         /**
 122          * @dataProvider provideNormalizeKey
 123          */
 124         public function testNormalizeKey( $key, $expected ) {
 125                 $actual = MessageCache::normalizeKey( $key );
 126                 $this->assertEquals( $expected, $actual );
 127         }
 128
 129         public function provideNormalizeKey() {
 130                 return [
 131                         [ 'Foo', 'foo' ],
 132                         [ 'foo', 'foo' ],
 133                         [ 'fOo', 'fOo' ],
 134                         [ 'FOO', 'fOO' ],
 135                         [ 'Foo bar', 'foo_bar' ],
 136                         [ 'Ćab', 'ćab' ],
 137                         [ 'Ćab_e 3', 'ćab_e_3' ],
 138                         [ 'ĆAB', 'ćAB' ],
 139                         [ 'ćab', 'ćab' ],
 140                         [ 'ćaB', 'ćaB' ],
 141                 ];
 142         }
 143 }