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Diffstat (limited to 'vendor/symfony/translation-contracts/Test/TranslatorTest.php')
| -rw-r--r-- | vendor/symfony/translation-contracts/Test/TranslatorTest.php | 353 |
1 files changed, 353 insertions, 0 deletions
diff --git a/vendor/symfony/translation-contracts/Test/TranslatorTest.php b/vendor/symfony/translation-contracts/Test/TranslatorTest.php new file mode 100644 index 0000000000..48466300b5 --- /dev/null +++ b/vendor/symfony/translation-contracts/Test/TranslatorTest.php @@ -0,0 +1,353 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Contracts\Translation\Test; + +use PHPUnit\Framework\TestCase; +use Symfony\Contracts\Translation\TranslatorInterface; +use Symfony\Contracts\Translation\TranslatorTrait; + +/** + * Test should cover all languages mentioned on http://translate.sourceforge.net/wiki/l10n/pluralforms + * and Plural forms mentioned on http://www.gnu.org/software/gettext/manual/gettext.html#Plural-forms. + * + * See also https://developer.mozilla.org/en/Localization_and_Plurals which mentions 15 rules having a maximum of 6 forms. + * The mozilla code is also interesting to check for. + * + * As mentioned by chx http://drupal.org/node/1273968 we can cover all by testing number from 0 to 199 + * + * The goal to cover all languages is to far fetched so this test case is smaller. + * + * @author Clemens Tolboom clemens@build2be.nl + */ +class TranslatorTest extends TestCase +{ + public function getTranslator() + { + return new class() implements TranslatorInterface { + use TranslatorTrait; + }; + } + + /** + * @dataProvider getTransTests + */ + public function testTrans($expected, $id, $parameters) + { + $translator = $this->getTranslator(); + + $this->assertEquals($expected, $translator->trans($id, $parameters)); + } + + /** + * @dataProvider getTransChoiceTests + */ + public function testTransChoiceWithExplicitLocale($expected, $id, $number) + { + $translator = $this->getTranslator(); + $translator->setLocale('en'); + + $this->assertEquals($expected, $translator->trans($id, ['%count%' => $number])); + } + + /** + * @dataProvider getTransChoiceTests + */ + public function testTransChoiceWithDefaultLocale($expected, $id, $number) + { + \Locale::setDefault('en'); + + $translator = $this->getTranslator(); + + $this->assertEquals($expected, $translator->trans($id, ['%count%' => $number])); + } + + public function testGetSetLocale() + { + $translator = $this->getTranslator(); + $translator->setLocale('en'); + + $this->assertEquals('en', $translator->getLocale()); + } + + /** + * @requires extension intl + */ + public function testGetLocaleReturnsDefaultLocaleIfNotSet() + { + $translator = $this->getTranslator(); + + \Locale::setDefault('pt_BR'); + $this->assertEquals('pt_BR', $translator->getLocale()); + + \Locale::setDefault('en'); + $this->assertEquals('en', $translator->getLocale()); + } + + public function getTransTests() + { + return [ + ['Symfony is great!', 'Symfony is great!', []], + ['Symfony is awesome!', 'Symfony is %what%!', ['%what%' => 'awesome']], + ]; + } + + public function getTransChoiceTests() + { + return [ + ['There are no apples', '{0} There are no apples|{1} There is one apple|]1,Inf] There are %count% apples', 0], + ['There is one apple', '{0} There are no apples|{1} There is one apple|]1,Inf] There are %count% apples', 1], + ['There are 10 apples', '{0} There are no apples|{1} There is one apple|]1,Inf] There are %count% apples', 10], + ['There are 0 apples', 'There is 1 apple|There are %count% apples', 0], + ['There is 1 apple', 'There is 1 apple|There are %count% apples', 1], + ['There are 10 apples', 'There is 1 apple|There are %count% apples', 10], + // custom validation messages may be coded with a fixed value + ['There are 2 apples', 'There are 2 apples', 2], + ]; + } + + /** + * @dataProvider getInternal + */ + public function testInterval($expected, $number, $interval) + { + $translator = $this->getTranslator(); + + $this->assertEquals($expected, $translator->trans($interval.' foo|[1,Inf[ bar', ['%count%' => $number])); + } + + public function getInternal() + { + return [ + ['foo', 3, '{1,2, 3 ,4}'], + ['bar', 10, '{1,2, 3 ,4}'], + ['bar', 3, '[1,2]'], + ['foo', 1, '[1,2]'], + ['foo', 2, '[1,2]'], + ['bar', 1, ']1,2['], + ['bar', 2, ']1,2['], + ['foo', log(0), '[-Inf,2['], + ['foo', -log(0), '[-2,+Inf]'], + ]; + } + + /** + * @dataProvider getChooseTests + */ + public function testChoose($expected, $id, $number) + { + $translator = $this->getTranslator(); + + $this->assertEquals($expected, $translator->trans($id, ['%count%' => $number])); + } + + public function testReturnMessageIfExactlyOneStandardRuleIsGiven() + { + $translator = $this->getTranslator(); + + $this->assertEquals('There are two apples', $translator->trans('There are two apples', ['%count%' => 2])); + } + + /** + * @dataProvider getNonMatchingMessages + * @expectedException \InvalidArgumentException + */ + public function testThrowExceptionIfMatchingMessageCannotBeFound($id, $number) + { + $translator = $this->getTranslator(); + + $translator->trans($id, ['%count%' => $number]); + } + + public function getNonMatchingMessages() + { + return [ + ['{0} There are no apples|{1} There is one apple', 2], + ['{1} There is one apple|]1,Inf] There are %count% apples', 0], + ['{1} There is one apple|]2,Inf] There are %count% apples', 2], + ['{0} There are no apples|There is one apple', 2], + ]; + } + + public function getChooseTests() + { + return [ + ['There are no apples', '{0} There are no apples|{1} There is one apple|]1,Inf] There are %count% apples', 0], + ['There are no apples', '{0} There are no apples|{1} There is one apple|]1,Inf] There are %count% apples', 0], + ['There are no apples', '{0}There are no apples|{1} There is one apple|]1,Inf] There are %count% apples', 0], + + ['There is one apple', '{0} There are no apples|{1} There is one apple|]1,Inf] There are %count% apples', 1], + + ['There are 10 apples', '{0} There are no apples|{1} There is one apple|]1,Inf] There are %count% apples', 10], + ['There are 10 apples', '{0} There are no apples|{1} There is one apple|]1,Inf]There are %count% apples', 10], + ['There are 10 apples', '{0} There are no apples|{1} There is one apple|]1,Inf] There are %count% apples', 10], + + ['There are 0 apples', 'There is one apple|There are %count% apples', 0], + ['There is one apple', 'There is one apple|There are %count% apples', 1], + ['There are 10 apples', 'There is one apple|There are %count% apples', 10], + + ['There are 0 apples', 'one: There is one apple|more: There are %count% apples', 0], + ['There is one apple', 'one: There is one apple|more: There are %count% apples', 1], + ['There are 10 apples', 'one: There is one apple|more: There are %count% apples', 10], + + ['There are no apples', '{0} There are no apples|one: There is one apple|more: There are %count% apples', 0], + ['There is one apple', '{0} There are no apples|one: There is one apple|more: There are %count% apples', 1], + ['There are 10 apples', '{0} There are no apples|one: There is one apple|more: There are %count% apples', 10], + + ['', '{0}|{1} There is one apple|]1,Inf] There are %count% apples', 0], + ['', '{0} There are no apples|{1}|]1,Inf] There are %count% apples', 1], + + // Indexed only tests which are Gettext PoFile* compatible strings. + ['There are 0 apples', 'There is one apple|There are %count% apples', 0], + ['There is one apple', 'There is one apple|There are %count% apples', 1], + ['There are 2 apples', 'There is one apple|There are %count% apples', 2], + + // Tests for float numbers + ['There is almost one apple', '{0} There are no apples|]0,1[ There is almost one apple|{1} There is one apple|[1,Inf] There is more than one apple', 0.7], + ['There is one apple', '{0} There are no apples|]0,1[There are %count% apples|{1} There is one apple|[1,Inf] There is more than one apple', 1], + ['There is more than one apple', '{0} There are no apples|]0,1[There are %count% apples|{1} There is one apple|[1,Inf] There is more than one apple', 1.7], + ['There are no apples', '{0} There are no apples|]0,1[There are %count% apples|{1} There is one apple|[1,Inf] There is more than one apple', 0], + ['There are no apples', '{0} There are no apples|]0,1[There are %count% apples|{1} There is one apple|[1,Inf] There is more than one apple', 0.0], + ['There are no apples', '{0.0} There are no apples|]0,1[There are %count% apples|{1} There is one apple|[1,Inf] There is more than one apple', 0], + + // Test texts with new-lines + // with double-quotes and \n in id & double-quotes and actual newlines in text + ["This is a text with a\n new-line in it. Selector = 0.", '{0}This is a text with a + new-line in it. Selector = 0.|{1}This is a text with a + new-line in it. Selector = 1.|[1,Inf]This is a text with a + new-line in it. Selector > 1.', 0], + // with double-quotes and \n in id and single-quotes and actual newlines in text + ["This is a text with a\n new-line in it. Selector = 1.", '{0}This is a text with a + new-line in it. Selector = 0.|{1}This is a text with a + new-line in it. Selector = 1.|[1,Inf]This is a text with a + new-line in it. Selector > 1.', 1], + ["This is a text with a\n new-line in it. Selector > 1.", '{0}This is a text with a + new-line in it. Selector = 0.|{1}This is a text with a + new-line in it. Selector = 1.|[1,Inf]This is a text with a + new-line in it. Selector > 1.', 5], + // with double-quotes and id split accros lines + ['This is a text with a + new-line in it. Selector = 1.', '{0}This is a text with a + new-line in it. Selector = 0.|{1}This is a text with a + new-line in it. Selector = 1.|[1,Inf]This is a text with a + new-line in it. Selector > 1.', 1], + // with single-quotes and id split accros lines + ['This is a text with a + new-line in it. Selector > 1.', '{0}This is a text with a + new-line in it. Selector = 0.|{1}This is a text with a + new-line in it. Selector = 1.|[1,Inf]This is a text with a + new-line in it. Selector > 1.', 5], + // with single-quotes and \n in text + ['This is a text with a\nnew-line in it. Selector = 0.', '{0}This is a text with a\nnew-line in it. Selector = 0.|{1}This is a text with a\nnew-line in it. Selector = 1.|[1,Inf]This is a text with a\nnew-line in it. Selector > 1.', 0], + // with double-quotes and id split accros lines + ["This is a text with a\nnew-line in it. Selector = 1.", "{0}This is a text with a\nnew-line in it. Selector = 0.|{1}This is a text with a\nnew-line in it. Selector = 1.|[1,Inf]This is a text with a\nnew-line in it. Selector > 1.", 1], + // esacape pipe + ['This is a text with | in it. Selector = 0.', '{0}This is a text with || in it. Selector = 0.|{1}This is a text with || in it. Selector = 1.', 0], + // Empty plural set (2 plural forms) from a .PO file + ['', '|', 1], + // Empty plural set (3 plural forms) from a .PO file + ['', '||', 1], + ]; + } + + /** + * @dataProvider failingLangcodes + */ + public function testFailedLangcodes($nplural, $langCodes) + { + $matrix = $this->generateTestData($langCodes); + $this->validateMatrix($nplural, $matrix, false); + } + + /** + * @dataProvider successLangcodes + */ + public function testLangcodes($nplural, $langCodes) + { + $matrix = $this->generateTestData($langCodes); + $this->validateMatrix($nplural, $matrix); + } + + /** + * This array should contain all currently known langcodes. + * + * As it is impossible to have this ever complete we should try as hard as possible to have it almost complete. + * + * @return array + */ + public function successLangcodes() + { + return [ + ['1', ['ay', 'bo', 'cgg', 'dz', 'id', 'ja', 'jbo', 'ka', 'kk', 'km', 'ko', 'ky']], + ['2', ['nl', 'fr', 'en', 'de', 'de_GE', 'hy', 'hy_AM']], + ['3', ['be', 'bs', 'cs', 'hr']], + ['4', ['cy', 'mt', 'sl']], + ['6', ['ar']], + ]; + } + + /** + * This array should be at least empty within the near future. + * + * This both depends on a complete list trying to add above as understanding + * the plural rules of the current failing languages. + * + * @return array with nplural together with langcodes + */ + public function failingLangcodes() + { + return [ + ['1', ['fa']], + ['2', ['jbo']], + ['3', ['cbs']], + ['4', ['gd', 'kw']], + ['5', ['ga']], + ]; + } + + /** + * We validate only on the plural coverage. Thus the real rules is not tested. + * + * @param string $nplural Plural expected + * @param array $matrix Containing langcodes and their plural index values + * @param bool $expectSuccess + */ + protected function validateMatrix($nplural, $matrix, $expectSuccess = true) + { + foreach ($matrix as $langCode => $data) { + $indexes = array_flip($data); + if ($expectSuccess) { + $this->assertEquals($nplural, \count($indexes), "Langcode '$langCode' has '$nplural' plural forms."); + } else { + $this->assertNotEquals((int) $nplural, \count($indexes), "Langcode '$langCode' has '$nplural' plural forms."); + } + } + } + + protected function generateTestData($langCodes) + { + $translator = new class() { + use TranslatorTrait { + getPluralizationRule as public; + } + }; + + $matrix = []; + foreach ($langCodes as $langCode) { + for ($count = 0; $count < 200; ++$count) { + $plural = $translator->getPluralizationRule($count, $langCode); + $matrix[$langCode][$count] = $plural; + } + } + + return $matrix; + } +} |