Revision 148 | Blame | Vergleich mit vorheriger | Letzte Änderung | Log anzeigen | RSS feed
<?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{private $defaultLocale;protected function setUp(): void{$this->defaultLocale = \Locale::getDefault();\Locale::setDefault('en');}protected function tearDown(): void{\Locale::setDefault($this->defaultLocale);}public function getTranslator(): TranslatorInterface{return new class() implements TranslatorInterface {use TranslatorTrait;};}/*** @dataProvider getTransTests*/public function testTrans($expected, $id, $parameters){$translator = $this->getTranslator();$this->assertEquals($expected, $translator->trans($id, $parameters));}/*** @dataProvider getTransChoiceTests*/public function testTransChoiceWithExplicitLocale($expected, $id, $number){$translator = $this->getTranslator();$this->assertEquals($expected, $translator->trans($id, ['%count%' => $number]));}/*** @requires extension intl** @dataProvider getTransChoiceTests*/public function testTransChoiceWithDefaultLocale($expected, $id, $number){$translator = $this->getTranslator();$this->assertEquals($expected, $translator->trans($id, ['%count%' => $number]));}/*** @dataProvider getTransChoiceTests*/public function testTransChoiceWithEnUsPosix($expected, $id, $number){$translator = $this->getTranslator();$translator->setLocale('en_US_POSIX');$this->assertEquals($expected, $translator->trans($id, ['%count%' => $number]));}public function testGetSetLocale(){$translator = $this->getTranslator();$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', $translator->getLocale());}public static function getTransTests(){return [['Symfony is great!', 'Symfony is great!', []],['Symfony is awesome!', 'Symfony is %what%!', ['%what%' => 'awesome']],];}public static function getTransChoiceTests(){return [['There are no apples', '{0} There are no apples|{1} There is one apple|]1,Inf] There are %count% apples', 0],['There is one apple', '{0} There are no apples|{1} There is one apple|]1,Inf] There are %count% apples', 1],['There are 10 apples', '{0} There are no apples|{1} There is one apple|]1,Inf] There are %count% apples', 10],['There are 0 apples', 'There is 1 apple|There are %count% apples', 0],['There is 1 apple', 'There is 1 apple|There are %count% apples', 1],['There are 10 apples', 'There is 1 apple|There are %count% apples', 10],// custom validation messages may be coded with a fixed value['There are 2 apples', 'There are 2 apples', 2],];}/*** @dataProvider getInterval*/public function testInterval($expected, $number, $interval){$translator = $this->getTranslator();$this->assertEquals($expected, $translator->trans($interval.' foo|[1,Inf[ bar', ['%count%' => $number]));}public static function getInterval(){return [['foo', 3, '{1,2, 3 ,4}'],['bar', 10, '{1,2, 3 ,4}'],['bar', 3, '[1,2]'],['foo', 1, '[1,2]'],['foo', 2, '[1,2]'],['bar', 1, ']1,2['],['bar', 2, ']1,2['],['foo', log(0), '[-Inf,2['],['foo', -log(0), '[-2,+Inf]'],];}/*** @dataProvider getChooseTests*/public function testChoose($expected, $id, $number, $locale = null){$translator = $this->getTranslator();$this->assertEquals($expected, $translator->trans($id, ['%count%' => $number], null, $locale));}public function testReturnMessageIfExactlyOneStandardRuleIsGiven(){$translator = $this->getTranslator();$this->assertEquals('There are two apples', $translator->trans('There are two apples', ['%count%' => 2]));}/*** @dataProvider getNonMatchingMessages*/public function testThrowExceptionIfMatchingMessageCannotBeFound($id, $number){$this->expectException(\InvalidArgumentException::class);$translator = $this->getTranslator();$translator->trans($id, ['%count%' => $number]);}public static 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 static 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 anew-line in it. Selector = 0.|{1}This is a text with anew-line in it. Selector = 1.|[1,Inf]This is a text with anew-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 anew-line in it. Selector = 0.|{1}This is a text with anew-line in it. Selector = 1.|[1,Inf]This is a text with anew-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 anew-line in it. Selector = 0.|{1}This is a text with anew-line in it. Selector = 1.|[1,Inf]This is a text with anew-line in it. Selector > 1.', 5],// with double-quotes and id split accros lines['This is a text with anew-line in it. Selector = 1.', '{0}This is a text with anew-line in it. Selector = 0.|{1}This is a text with anew-line in it. Selector = 1.|[1,Inf]This is a text with anew-line in it. Selector > 1.', 1],// with single-quotes and id split accros lines['This is a text with anew-line in it. Selector > 1.', '{0}This is a text with anew-line in it. Selector = 0.|{1}This is a text with anew-line in it. Selector = 1.|[1,Inf]This is a text with anew-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],// escape 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],// Floating values['1.5 liters', '%count% liter|%count% liters', 1.5],['1.5 litre', '%count% litre|%count% litres', 1.5, 'fr'],// Negative values['-1 degree', '%count% degree|%count% degrees', -1],['-1 degré', '%count% degré|%count% degrés', -1],['-1.5 degrees', '%count% degree|%count% degrees', -1.5],['-1.5 degré', '%count% degré|%count% degrés', -1.5, 'fr'],['-2 degrees', '%count% degree|%count% degrees', -2],['-2 degrés', '%count% degré|%count% degrés', -2],];}/*** @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.*/public static function successLangcodes(): array{return [['1', ['ay', 'bo', 'cgg', 'dz', 'id', 'ja', 'jbo', 'ka', 'kk', 'km', 'ko', 'ky']],['2', ['nl', 'fr', 'en', 'de', 'de_GE', 'hy', 'hy_AM', 'en_US_POSIX']],['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 static function failingLangcodes(): array{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*/protected function validateMatrix(string $nplural, array $matrix, bool $expectSuccess = true){foreach ($matrix as $langCode => $data) {$indexes = array_flip($data);if ($expectSuccess) {$this->assertCount($nplural, $indexes, "Langcode '$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;}}