inc/Twig/Extensions/Gettext/Test/ExtractorTest.php

   1 <?php
   2
   3 /**
   4  * This file is part of the Twig Gettext utility.
   5  *
   6  *  (c) Саша Стаменковић <umpirsky@gmail.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Twig\Gettext\Test;
  13
  14 use Twig\Gettext\Extractor;
  15 use Twig\Gettext\Loader\Filesystem;
  16 use Symfony\Component\Translation\Loader\PoFileLoader;
  17
  18 /**
  19  * @author Саша Стаменковић <umpirsky@gmail.com>
  20  */
  21 class ExtractorTest extends \PHPUnit_Framework_TestCase
  22 {
  23     /**
  24      * @var \Twig_Environment
  25      */
  26     protected $twig;
  27
  28     /**
  29      * @var PoFileLoader
  30      */
  31     protected $loader;
  32
  33     protected function setUp()
  34     {
  35         $this->twig = new \Twig_Environment(new Filesystem('/'), array(
  36             'cache'       => '/tmp/cache/'.uniqid(),
  37             'auto_reload' => true
  38         ));
  39         $this->twig->addExtension(new \Twig_Extensions_Extension_I18n());
  40
  41         $this->loader = new PoFileLoader();
  42     }
  43
  44     /**
  45      * @dataProvider testExtractDataProvider
  46      */
  47     public function testExtract(array $templates, array $parameters, array $messages)
  48     {
  49         $extractor = new Extractor($this->twig);
  50
  51         foreach ($templates as $template) {
  52             $extractor->addTemplate($template);
  53         }
  54         foreach ($parameters as $parameter) {
  55             $extractor->addGettextParameter($parameter);
  56         }
  57
  58         $extractor->extract();
  59
  60         $catalog = $this->loader->load($this->getPotFile(), null);
  61
  62         foreach ($messages as $message) {
  63             $this->assertTrue(
  64                 $catalog->has($message),
  65                 sprintf('Message "%s" not found in catalog.', $message)
  66             );
  67         }
  68     }
  69
  70     public function testExtractDataProvider()
  71     {
  72         return array(
  73             array(
  74                 array(
  75                     __DIR__.'/Fixtures/twig/singular.twig',
  76                     __DIR__.'/Fixtures/twig/plural.twig',
  77                 ),
  78                 $this->getGettextParameters(),
  79                 array(
  80                     'Hello %name%!',
  81                     'Hello World!',
  82                     'Hey %name%, I have one apple.',
  83                     'Hey %name%, I have %count% apples.',
  84                 ),
  85             ),
  86         );
  87     }
  88
  89     public function testExtractNoTranslations()
  90     {
  91         $extractor = new Extractor($this->twig);
  92
  93         $extractor->addTemplate(__DIR__.'/Fixtures/twig/empty.twig');
  94         $extractor->setGettextParameters($this->getGettextParameters());
  95
  96         $extractor->extract();
  97
  98         $catalog = $this->loader->load($this->getPotFile(), null);
  99
 100         $this->assertEmpty($catalog->all('messages'));
 101     }
 102
 103     private function getPotFile()
 104     {
 105         return __DIR__.'/Fixtures/messages.pot';
 106     }
 107
 108     private function getGettextParameters()
 109     {
 110         return array(
 111             '--force-po',
 112             '-o',
 113             $this->getPotFile(),
 114         );
 115     }
 116
 117     protected function tearDown()
 118     {
 119         if (file_exists($this->getPotFile())) {
 120             unlink($this->getPotFile());
 121         }
 122     }
 123 }