LocaleConfigurationTest::testLanguageConfiguration

Functional tests for adding, editing and deleting languages.

File

modules/locale/locale.test, line 43

Tests for locale.module.

Code

function testLanguageConfiguration() {
  global $base_url;

  // User to add and remove language.
  $admin_user = $this->drupalCreateUser(array('administer languages', 'access administration pages'));
  $this->drupalLogin($admin_user);

  // Add predefined language.
  $edit = array(
    'langcode' => 'fr',
  );
  $this->drupalPost('admin/config/regional/language/add', $edit, t('Add language'));
  $this->assertText('fr', t('Language added successfully.'));
  $this->assertEqual($this->getUrl(), url('admin/config/regional/language', array('absolute' => TRUE)), t('Correct page redirection.'));

  // Add custom language.
  // Code for the language.
  $langcode = 'xx';
  // The English name for the language.
  $name = $this->randomName(16);
  // The native name for the language.
  $native = $this->randomName(16);
  // The domain prefix.
  $prefix = $langcode;
  $edit = array(
    'langcode' => $langcode, 
    'name' => $name, 
    'native' => $native, 
    'prefix' => $prefix, 
    'direction' => '0',
  );
  $this->drupalPost('admin/config/regional/language/add', $edit, t('Add custom language'));
  $this->assertEqual($this->getUrl(), url('admin/config/regional/language', array('absolute' => TRUE)), t('Correct page redirection.'));
  $this->assertText($langcode, t('Language code found.'));
  $this->assertText($name, t('Name found.'));
  $this->assertText($native, t('Native found.'));
  $this->assertText($native, t('Test language added.'));

  // Check if we can change the default language.
  $path = 'admin/config/regional/language';
  $this->drupalGet($path);
  $this->assertFieldChecked('edit-site-default-en', t('English is the default language.'));
  // Change the default language.
  $edit = array(
    'site_default' => $langcode,
  );
  $this->drupalPost(NULL, $edit, t('Save configuration'));
  $this->assertNoFieldChecked('edit-site-default-en', t('Default language updated.'));
  $this->assertEqual($this->getUrl(), url('admin/config/regional/language', array('absolute' => TRUE)), t('Correct page redirection.'));

  // Check if a valid language prefix is added after changing the default
  // language.
  $this->drupalGet('admin/config/regional/language/edit/en');
  $this->assertFieldByXPath('//input[@name="prefix"]', 'en', t('A valid path prefix has been added to the previous default language.'));

  // Ensure we can't delete the default language.
  $this->drupalGet('admin/config/regional/language/delete/' . $langcode);
  $this->assertEqual($this->getUrl(), url('admin/config/regional/language', array('absolute' => TRUE)), t('Correct page redirection.'));
  $this->assertText(t('The default language cannot be deleted.'), t('Failed to delete the default language.'));

  // Check if we can disable a language.
  $edit = array(
    'enabled[en]' => FALSE,
  );
  $this->drupalPost($path, $edit, t('Save configuration'));
  $this->assertNoFieldChecked('edit-enabled-en', t('Language disabled.'));

  // Set disabled language to be the default and ensure it is re-enabled.
  $edit = array(
    'site_default' => 'en',
  );
  $this->drupalPost(NULL, $edit, t('Save configuration'));
  $this->assertFieldChecked('edit-enabled-en', t('Default language re-enabled.'));

  // Ensure 'edit' link works.
  $this->clickLink(t('edit'));
  $this->assertTitle(t('Edit language | Drupal'), t('Page title is "Edit language".'));
  // Edit a language.
  $name = $this->randomName(16);
  $edit = array(
    'name' => $name,
  );
  $this->drupalPost('admin/config/regional/language/edit/' . $langcode, $edit, t('Save language'));
  $this->assertRaw($name, t('The language has been updated.'));
  $this->assertEqual($this->getUrl(), url('admin/config/regional/language', array('absolute' => TRUE)), t('Correct page redirection.'));

  // Ensure 'delete' link works.
  $this->drupalGet('admin/config/regional/language');
  $this->clickLink(t('delete'));
  $this->assertText(t('Are you sure you want to delete the language'), t('"delete" link is correct.'));
  // Delete an enabled language.
  $this->drupalGet('admin/config/regional/language/delete/' . $langcode);
  // First test the 'cancel' link.
  $this->clickLink(t('Cancel'));
  $this->assertEqual($this->getUrl(), url('admin/config/regional/language', array('absolute' => TRUE)), t('Correct page redirection.'));
  $this->assertRaw($name, t('The language was not deleted.'));
  // Delete the language for real. This a confirm form, we do not need any
  // fields changed.
  $this->drupalPost('admin/config/regional/language/delete/' . $langcode, array(), t('Delete'));
  // We need raw here because %locale will add HTML.
  $this->assertRaw(t('The language %locale has been removed.', array('%locale' => $name)), t('The test language has been removed.'));
  $this->assertEqual($this->getUrl(), url('admin/config/regional/language', array('absolute' => TRUE)), t('Correct page redirection.'));
  // Verify that language is no longer found.
  $this->drupalGet('admin/config/regional/language/delete/' . $langcode);
  $this->assertResponse(404, t('Language no longer found.'));
  // Make sure the "language_count" variable has been updated correctly.
  drupal_static_reset('language_list');
  $enabled = language_list('enabled');
  $this->assertEqual(variable_get('language_count', 1), count($enabled[1]), t('Language count is correct.'));
  // Delete a disabled language.
  // Disable an enabled language.
  $edit = array(
    'enabled[fr]' => FALSE,
  );
  $this->drupalPost($path, $edit, t('Save configuration'));
  $this->assertNoFieldChecked('edit-enabled-fr', t('French language disabled.'));
  // Get the count of enabled languages.
  drupal_static_reset('language_list');
  $enabled = language_list('enabled');
  // Delete the disabled language.
  $this->drupalPost('admin/config/regional/language/delete/fr', array(), t('Delete'));
  // We need raw here because %locale will add HTML.
  $this->assertRaw(t('The language %locale has been removed.', array('%locale' => 'French')), t('Disabled language has been removed.'));
  $this->assertEqual($this->getUrl(), url('admin/config/regional/language', array('absolute' => TRUE)), t('Correct page redirection.'));
  // Verify that language is no longer found.
  $this->drupalGet('admin/config/regional/language/delete/fr');
  $this->assertResponse(404, t('Language no longer found.'));
  // Make sure the "language_count" variable has not changed.
  $this->assertEqual(variable_get('language_count', 1), count($enabled[1]), t('Language count is correct.'));


  // Ensure we can't delete the English language.
  $this->drupalGet('admin/config/regional/language/delete/en');
  $this->assertEqual($this->getUrl(), url('admin/config/regional/language', array('absolute' => TRUE)), t('Correct page redirection.'));
  $this->assertText(t('The English language cannot be deleted.'), t('Failed to delete English language.'));
}