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vendor/symfony/validator/Tests/Constraints/LanguageValidatorTest.php

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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\Validator\Tests\Constraints;
+
+use Symfony\Component\Intl\Util\IntlTestHelper;
+use Symfony\Component\Validator\Constraints\Language;
+use Symfony\Component\Validator\Constraints\LanguageValidator;
+use Symfony\Component\Validator\Test\ConstraintValidatorTestCase;
+
+class LanguageValidatorTest extends ConstraintValidatorTestCase
+{
+    protected function createValidator()
+    {
+        return new LanguageValidator();
+    }
+
+    public function testNullIsValid()
+    {
+        $this->validator->validate(null, new Language());
+
+        $this->assertNoViolation();
+    }
+
+    public function testEmptyStringIsValid()
+    {
+        $this->validator->validate('', new Language());
+
+        $this->assertNoViolation();
+    }
+
+    /**
+     * @expectedException \Symfony\Component\Validator\Exception\UnexpectedTypeException
+     */
+    public function testExpectsStringCompatibleType()
+    {
+        $this->validator->validate(new \stdClass(), new Language());
+    }
+
+    /**
+     * @dataProvider getValidLanguages
+     */
+    public function testValidLanguages($language)
+    {
+        $this->validator->validate($language, new Language());
+
+        $this->assertNoViolation();
+    }
+
+    public function getValidLanguages()
+    {
+        return array(
+            array('en'),
+            array('en_US'),
+            array('my'),
+        );
+    }
+
+    /**
+     * @dataProvider getInvalidLanguages
+     */
+    public function testInvalidLanguages($language)
+    {
+        $constraint = new Language(array(
+            'message' => 'myMessage',
+        ));
+
+        $this->validator->validate($language, $constraint);
+
+        $this->buildViolation('myMessage')
+            ->setParameter('{{ value }}', '"'.$language.'"')
+            ->setCode(Language::NO_SUCH_LANGUAGE_ERROR)
+            ->assertRaised();
+    }
+
+    public function getInvalidLanguages()
+    {
+        return array(
+            array('EN'),
+            array('foobar'),
+        );
+    }
+
+    public function testValidateUsingCountrySpecificLocale()
+    {
+        IntlTestHelper::requireFullIntl($this, false);
+
+        \Locale::setDefault('fr_FR');
+        $existingLanguage = 'en';
+
+        $this->validator->validate($existingLanguage, new Language(array(
+            'message' => 'aMessage',
+        )));
+
+        $this->assertNoViolation();
+    }
+}