Test code for i18n-aware validators

ArrayTranslator.php

<?php

namespace ZendTest\Validator\TestAsset;

use Zend\I18n\Translator;

class ArrayTranslator implements Translator\Loader\LoaderInterface
{
    public $translations;

    public function load($filename, $locale)
    {
        return new Translator\TextDomain($this->translations);
    }
}

TestCase.php

    /**
     * @group i18n
     */
    public function testErrorMessagesAreTranslatedWhenTranslatorPresent()
    {
        Locale::setDefault('en_US');
        $loader = new TestAsset\ArrayTranslator();
        $loader->translations = array(
            'fooMessage' => 'This is the translated message for %value%',
        );
        $translator = new Translator();
        $translator->getPluginManager()->setService('default', $loader);
        $translator->addTranslationFile('default', null);

        $this->validator->setTranslator($translator);
        $this->assertFalse($this->validator->isValid('bar'));
        $messages = $this->validator->getMessages();
        $this->assertTrue(array_key_exists('fooMessage', $messages));
        $this->assertContains('bar', $messages['fooMessage'], var_export($messages, 1));
        $this->assertContains('This is the translated message for ', $messages['fooMessage']);
    }