Classes List

Symfony\Component\Translation\Tests\PluralizationRulesTest

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<?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\Component\Translation\Tests;

use PHPUnit\Framework\TestCase;
use Symfony\Component\Translation\PluralizationRules;

/** * 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 PluralizationRulesTest extends TestCase
{
    /** * We test failed langcode here. * * TODO: The languages mentioned in the data provide need to get fixed somehow within PluralizationRules. * * @dataProvider failingLangcodes */
    public function testFailedLangcodes($nplural$langCodes)
    {
        $matrix = $this->generateTestData($langCodes);
        $this->validateMatrix($nplural$matrixfalse);
    }

    /** * @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 array(
            array('1'array('ay''bo''cgg''dz''id''ja''jbo''ka''kk''km''ko''ky')),
            array('2'array('nl''fr''en''de''de_GE''hy''hy_AM')),
            array('3'array('be''bs''cs''hr')),
            array('4'array('cy''mt''sl')),
            array('6'array('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 array(
            array('1'array('fa')),
            array('2'array('jbo')),
            array('3'array('cbs')),
            array('4'array('gd''kw')),
            array('5'array('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) {
                $this->assertEquals($npluralcount($indexes), "Langcode '$langCode' has '$nplural' plural forms.");
            } else {
                $this->assertNotEquals((int) $npluralcount($indexes), "Langcode '$langCode' has '$nplural' plural forms.");
            }
        }
    }

    protected function generateTestData($langCodes)
    {
        $matrix = array();
        foreach ($langCodes as $langCode) {
            for ($count = 0$count < 200++$count) {
                $plural = PluralizationRules::get($count$langCode);
                $matrix[$langCode][$count] = $plural;
            }
        }

        return $matrix;
    }
}