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   1  <?php
   2  
   3  use dokuwiki\Utf8\Sort;
   4  
   5  require_once  __DIR__ . '/sort_with_collator.test.php';
   6  
   7  /**
   8   * Based on sort_with_collator.test.php.
   9   *
  10   * @author Moisés Braga Ribeiro <moisesbr@gmail.com>
  11   * @author Andreas Gohr <andi@splitbrain.org>
  12   */
  13  class sort_without_collator_test extends sort_with_collator_test
  14  {
  15      /**
  16       * Disable the "intl" extension.
  17       */
  18      public static function setUpBeforeClass() : void
  19      {
  20          parent::setUpBeforeClass();
  21          Sort::useIntl(false);
  22      }
  23  
  24      /**
  25       * Reenable the "intl" extension.
  26       */
  27      public static function tearDownAfterClass() : void
  28      {
  29          Sort::useIntl(true);
  30          parent::tearDownAfterClass();
  31      }
  32  
  33      /**
  34       * Since we always use the fallback sort, we do not check for
  35       * the availability of the "intl" extension here at all.
  36       */
  37      public function testIntlExtensionAvailability()
  38      {
  39          $this->assertTrue(true); // avoid being marked as risky for having no assertion
  40      }
  41  
  42      /**
  43       * Provide real word pairs of the languages being tested (when possible).
  44       * The pairs should show what the fallback sort can or cannot do, as it
  45       * simply follows character codes.
  46       *
  47       * In particular, there should be a test to show that every character with
  48       * an accent (diacritic) used in the language is WRONGLY sorted after Z.
  49       *
  50       * @return Generator|array
  51       * @see testStrcmp
  52       */
  53      public function provideWordPairs()
  54      {
  55          static $pairs = [
  56              // Esperanto
  57              'eo' => [
  58                  // fallback sort works for c < ĉ, but not for ĉ < d (and so on)
  59                  ['celo', 'ĉapo'], ['glacio', 'ĝirafo'], ['horo', 'ĥameleono'],
  60                  ['jes', 'ĵaŭdo'], ['seka', 'ŝako'], ['urso', 'ŭaŭ'],
  61                  // fallback sort WRONGLY puts ĉ/ĝ/ĥ/ĵ/ŝ/ŭ after z
  62                  ['zorio', 'ĉokolado'], ['zorio', 'ĝojo'], ['zorio', 'ĥoro'],
  63                  ['zorio', 'ĵurnalo'], ['zorio', 'ŝuo'], ['zorio', 'ŭo'],
  64                  // natural sort works as usual
  65                  ['paĝo 2', 'paĝo 10'], ['paĝo 51', 'paĝo 100']
  66              ],
  67  
  68              // German
  69              'de' => [
  70                  // fallback sort WRONGLY puts ä/ö/ü/ß after z
  71                  ['Zebra', 'Äpfel'], ['Zebra', 'Öl'], ['Zebra', 'Übersetzung'],
  72                  ['Weizen', 'weiß'],
  73                  // natural sort works as usual
  74                  ['Seite 2', 'Seite 10'], ['Seite 51', 'Seite 100']
  75              ],
  76  
  77              // Portuguese
  78              'pt' => [
  79                  // fallback sort WRONGLY puts accented letters after z
  80                  ['zebra', 'às'], ['zebra', 'água'], ['zebra', 'âmbar'],
  81                  ['zebra', 'épico'], ['zebra', 'ênclise'], ['zebra', 'índio'],
  82                  ['zebra', 'ótimo'], ['zebra', 'ônibus'], ['zebra', 'último'],
  83                  ['pizza', 'pião'], ['pizza', 'piões'], ['azar', 'aço'],
  84                  // natural sort works as usual
  85                  ['página 2', 'página 10'], ['página 51', 'página 100']
  86              ],
  87  
  88              // Spanish
  89              'es' => [
  90                  // fallback sort works for n < ñ, but not for ñ < o
  91                  ['nube', 'ñu'],
  92                  // fallback sort WRONGLY puts accented letters after z
  93                  ['zapato', 'ácido'], ['zapato', 'él'], ['zapato', 'íntimo'],
  94                  ['zapato', 'óptimo'], ['zapato', 'último'],
  95                  ['pizza', 'piña'],
  96                  // natural sort works as usual
  97                  ['página 2', 'página 10'], ['página 51', 'página 100']
  98              ],
  99          ];
 100  
 101          foreach ($pairs as $lang => $list) {
 102              foreach ($list as $pair) {
 103                  yield [$lang, $pair[0], $pair[1]];
 104              }
 105          }
 106      }
 107  
 108      /**
 109       * Provide WRONG sorted sequences of all characters used in the languages
 110       * being tested, as the fallback sort simply follows character codes.
 111       *
 112       * The sorted sequences given in class "sort_with_collator" are simply
 113       * reordered here, starting with A-Z and continuing with accented characters
 114       * ordered by character codes.
 115       *
 116       * @return Generator|array
 117       * @see testSort
 118       * @see testKSort
 119       * @see testASort
 120       * @see testASortFnUrl
 121       * @see testASortFnSafe
 122       * @see testASortFnUtf8
 123       */
 124      public function provideSortedCharList()
 125      {
 126          static $lists = [
 127              // Esperanto
 128              //      'a b c ĉ d e f g ĝ h ĥ i j ĵ k l m n o p r s ŝ t u ŭ v z'
 129              'eo' => 'a b c d e f g h i j k l m n o p r s t u v z ĉ ĝ ĥ ĵ ŝ ŭ',
 130  
 131              // German
 132              //      'a ä b c d e f g h i j k l m n o ö p q r s ß t u ü v w x y z'
 133              'de' => 'a b c d e f g h i j k l m n o p q r s t u v w x y z ß ä ö ü',
 134  
 135              // Portuguese
 136              //      'a á à â ã b c ç d e é ê f g h i í j k l m n o ó ô õ p q r s t u ú ü v w x y z'
 137              'pt' => 'a b c d e f g h i j k l m n o p q r s t u v w x y z à á â ã ç é ê í ó ô õ ú ü',
 138  
 139              // Spanish
 140              //      'a á b c d e é f g h i í j k l m n ñ o ó p q r s t u ú v w x y z'
 141              'es' => 'a b c d e f g h i j k l m n o p q r s t u v w x y z á é í ñ ó ú',
 142          ];
 143  
 144          foreach ($lists as $lang => $list) {
 145              yield [$lang, $list];
 146          }
 147      }
 148  }