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TwigTransTest.php in Zircon Profile 8.0

Same filename and directory in other branches
  1. 8 core/modules/system/src/Tests/Theme/TwigTransTest.php

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core/modules/system/src/Tests/Theme/TwigTransTest.php
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<?php

/**
 * @file
 * Contains \Drupal\system\Tests\Theme\TwigTransTest.
 */
namespace Drupal\system\Tests\Theme;

use Drupal\Core\Language\LanguageInterface;
use Drupal\simpletest\WebTestBase;

/**
 * Tests Twig "trans" tags.
 *
 * @group Theme
 */
class TwigTransTest extends WebTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = array(
    'theme_test',
    'twig_theme_test',
    'locale',
    'language',
  );

  /**
   * An administrative user for testing.
   *
   * @var \Drupal\user\Entity\User
   */
  protected $adminUser;

  /**
   * Custom languages.
   *
   * @var array
   */
  protected $languages = array(
    'xx' => 'Lolspeak',
    'zz' => 'Lolspeak2',
  );

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();

    // Setup test_theme.
    \Drupal::service('theme_handler')
      ->install(array(
      'test_theme',
    ));
    $this
      ->config('system.theme')
      ->set('default', 'test_theme')
      ->save();

    // Create and log in as admin.
    $this->adminUser = $this
      ->drupalCreateUser(array(
      'administer languages',
      'access administration pages',
      'administer site configuration',
      'translate interface',
    ));
    $this
      ->drupalLogin($this->adminUser);

    // Install languages.
    $this
      ->installLanguages();

    // Assign Lolspeak (xx) to be the default language.
    $this
      ->config('system.site')
      ->set('default_langcode', 'xx')
      ->save();
    $this
      ->rebuildContainer();

    // Check that lolspeak is the default language for the site.
    $this
      ->assertEqual(\Drupal::languageManager()
      ->getDefaultLanguage()
      ->getId(), 'xx', 'Lolspeak is the default language');
  }

  /**
   * Test Twig "trans" tags.
   */
  public function testTwigTransTags() {

    // Run this once without and once with Twig debug because trans can work
    // differently depending on that setting.
    $this
      ->drupalGet('twig-theme-test/trans', array(
      'language' => \Drupal::languageManager()
        ->getLanguage('xx'),
    ));
    $this
      ->assertTwigTransTags();

    // Enable debug, rebuild the service container, and clear all caches.
    $parameters = $this->container
      ->getParameter('twig.config');
    $parameters['debug'] = TRUE;
    $this
      ->setContainerParameter('twig.config', $parameters);
    $this
      ->rebuildContainer();
    $this
      ->resetAll();
    $this
      ->drupalGet('twig-theme-test/trans', array(
      'language' => \Drupal::languageManager()
        ->getLanguage('xx'),
    ));
    $this
      ->assertTwigTransTags();
  }

  /**
   * Asserts Twig trans tags.
   */
  protected function assertTwigTransTags() {
    $this
      ->assertText('OH HAI SUNZ', '{% trans "Hello sun." %} was successfully translated.');
    $this
      ->assertText('O HAI SUNZZZZZZZ', '{% trans "Hello sun." with {"context": "Lolspeak"} %} was successfully translated.');
    $this
      ->assertText('O HERRO ERRRF.', '{{ "Hello Earth."|trans }} was successfully translated.');
    $this
      ->assertText('OH HAI TEH MUUN', '{% trans %}Hello moon.{% endtrans %} was successfully translated.');
    $this
      ->assertText('O HAI STARRRRR', '{% trans %} with {% plural count = 1 %} was successfully translated.');
    $this
      ->assertText('O HAI 2 STARZZZZ', '{% trans %} with {% plural count = 2 %} was successfully translated.');
    $this
      ->assertRaw('ESCAPEE: &amp;&quot;&lt;&gt;', '{{ token }} was successfully translated and prefixed with "@".');
    $this
      ->assertRaw('PLAYSHOLDR: <em class="placeholder">&amp;&quot;&lt;&gt;</em>', '{{ token|placeholder }} was successfully translated and prefixed with "%".');
    $this
      ->assertRaw('DIS complex token HAZ LENGTH OV: 3. IT CONTAYNZ: <em class="placeholder">12345</em> AN &amp;&quot;&lt;&gt;.', '{{ complex.tokens }} were successfully translated with appropriate prefixes.');
    $this
      ->assertText('I have context.', '{% trans %} with a context only msgid was excluded from translation.');
    $this
      ->assertText('I HAZ KONTEX.', '{% trans with {"context": "Lolspeak"} %} was successfully translated with context.');
    $this
      ->assertText('O HAI NU TXT.', '{% trans with {"langcode": "zz"} %} was successfully translated in specified language.');
    $this
      ->assertText('O HAI NU TXTZZZZ.', '{% trans with {"context": "Lolspeak", "langcode": "zz"} %} was successfully translated with context in specified language.');

    // Makes sure https://www.drupal.org/node/2489024 doesn't happen without
    // twig debug.
    $this
      ->assertNoText(pi(), 'Running php code inside a Twig trans is not possible.');
  }

  /**
   * Helper function: install languages.
   */
  protected function installLanguages() {
    foreach ($this->languages as $langcode => $name) {

      // Generate custom .po contents for the language.
      $contents = $this
        ->poFileContents($langcode);
      if ($contents) {

        // Add test language for translation testing.
        $edit = array(
          'predefined_langcode' => 'custom',
          'langcode' => $langcode,
          'label' => $name,
          'direction' => LanguageInterface::DIRECTION_LTR,
        );

        // Install the language in Drupal.
        $this
          ->drupalPostForm('admin/config/regional/language/add', $edit, t('Add custom language'));
        $this
          ->assertRaw('"edit-languages-' . $langcode . '-weight"', 'Language code found.');

        // Import the custom .po contents for the language.
        $filename = tempnam('temporary://', "po_") . '.po';
        file_put_contents($filename, $contents);
        $options = array(
          'files[file]' => $filename,
          'langcode' => $langcode,
          'customized' => TRUE,
        );
        $this
          ->drupalPostForm('admin/config/regional/translate/import', $options, t('Import'));
        drupal_unlink($filename);
      }
    }
    $this->container
      ->get('language_manager')
      ->reset();
  }

  /**
   * Generate a custom .po file for a specific test language.
   *
   * @param string $langcode
   *   The langcode of the specified language.
   *
   * @return string|FALSE
   *   The .po contents for the specified language or FALSE if none exists.
   */
  protected function poFileContents($langcode) {
    if ($langcode === 'xx') {
      return <<<EOF
msgid ""
msgstr ""
"Project-Id-Version: Drupal 8\\n"
"MIME-Version: 1.0\\n"
"Content-Type: text/plain; charset=UTF-8\\n"
"Content-Transfer-Encoding: 8bit\\n"
"Plural-Forms: nplurals=2; plural=(n > 1);\\n"

msgid "Hello sun."
msgstr "OH HAI SUNZ"

msgctxt "Lolspeak"
msgid "Hello sun."
msgstr "O HAI SUNZZZZZZZ"

msgid "Hello Earth."
msgstr "O HERRO ERRRF."

msgid "Hello moon."
msgstr "OH HAI TEH MUUN"

msgid "Hello star."
msgid_plural "Hello @count stars."
msgstr[0] "O HAI STARRRRR"
msgstr[1] "O HAI @count STARZZZZ"

msgid "Escaped: @string"
msgstr "ESCAPEE: @string"

msgid "Placeholder: %string"
msgstr "PLAYSHOLDR: %string"

msgid "This @token.name has a length of: @count. It contains: %token.numbers and @token.bad_text."
msgstr "DIS @token.name HAZ LENGTH OV: @count. IT CONTAYNZ: %token.numbers AN @token.bad_text."

msgctxt "Lolspeak"
msgid "I have context."
msgstr "I HAZ KONTEX."
EOF;
    }
    else {
      if ($langcode === 'zz') {
        return <<<EOF
msgid ""
msgstr ""
"Project-Id-Version: Drupal 8\\n"
"MIME-Version: 1.0\\n"
"Content-Type: text/plain; charset=UTF-8\\n"
"Content-Transfer-Encoding: 8bit\\n"
"Plural-Forms: nplurals=2; plural=(n > 1);\\n"

msgid "Hello new text."
msgstr "O HAI NU TXT."

msgctxt "Lolspeak"
msgid "Hello new text."
msgstr "O HAI NU TXTZZZZ."
EOF;
      }
    }
    return FALSE;
  }

}

Classes

Namesort descending Description
TwigTransTest Tests Twig "trans" tags.