public function TransliterationTest::testTransliteration

Tests transliteration API.

File

core/modules/simpletest/tests/transliteration.test, line 9

Class

TransliterationTest

Tests the transliteration class.

Code

public function testTransliteration() {
  $random = $this->randomName(10);
  // Make some strings with two, three, and four-byte characters for testing.
  // Note that the 3-byte character is overridden by the 'kg' language.
  // cspell:disable-next-line
  $two_byte = 'Ä Ö Ü Å Ø äöüåøhello';
  // This is a Cyrillic character that looks something like a u. See
  // http://www.unicode.org/charts/PDF/U0400.pdf
  $three_byte = html_entity_decode('ц', ENT_NOQUOTES, 'UTF-8');
  // This is a Canadian Aboriginal character like a triangle. See
  // http://www.unicode.org/charts/PDF/U1400.pdf
  $four_byte = html_entity_decode('ᐑ', ENT_NOQUOTES, 'UTF-8');
  // A character that doesn't have a replacement value.
  $unknown_character = html_entity_decode('￱', ENT_NOQUOTES, 'UTF-8');

  $cases = array(
    // Each test case is (language code, input, output).
    // Test ASCII in English.
    array('en', $random, $random),

    // Test ASCII in some other language with no overrides.
    array('fr', $random, $random),
    // Test 3 and 4-byte characters in a language without overrides.
    // Note: if the data tables change, these will need to change too! They
    // are set up to test that data table loading works, so values come
    // directly from the data files.
    array('fr', $three_byte, 'c'),
    array('fr', $four_byte, 'wii'),
    // Test a language with no overrides.
    // cspell:disable-next-line
    array('en', $two_byte, 'A O U A O aouaohello'),
    // Test language overrides provided by core.
    // cspell:disable-next-line
    array('de', $two_byte, 'Ae Oe Ue A O aeoeueaohello'),
    array('de', $random, $random),
    // cspell:disable-next-line
    array('da', $two_byte, 'A O U Aa Oe aouaaoehello'),
    array('da', $random, $random),
    array('kg', $three_byte, 'ts'),

    // Unknown characters.
    array('en', 'foo' . $unknown_character . 'foo', 'foo?foo'),
    array('en', 'foo' . $unknown_character . $unknown_character . $unknown_character . 'foo', 'foo???foo'),

    // Chinese characters.
    // cspell:disable-next-line
    array('en', '一個簡單的句子', 'yigejiandandejuzi'),

    // Bulgarian characters.
    // cspell:disable-next-line
    array('bg', 'първа статия', 'parva statiya'),
  );

  include_once BACKDROP_ROOT . '/core/includes/transliteration.inc';
  foreach ($cases as $case) {
    list($langcode, $before, $after) = $case;
    $actual = transliteration_get($before, '?', $langcode);
    $this->assertEqual($after, $actual, format_string('@before is correctly transliterated to @after (actual: @actual) in @langcode langcode.', array('@before' => $before, '@after' => $after, '@actual' => $actual, '@langcode' => $langcode)));
  }
}