public function LanguageListTest::testLanguageList in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/language/tests/src/Functional/LanguageListTest.php \Drupal\Tests\language\Functional\LanguageListTest::testLanguageList()

Functional tests for adding, editing and deleting languages.

File

core/modules/language/tests/src/Functional/LanguageListTest.php, line 33

Class

LanguageListTest

Adds a new language and tests changing its status and the default language.

Namespace

Drupal\Tests\language\Functional

Code

public function testLanguageList() {

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

  // Get the weight of the last language.
  $languages = \Drupal::service('language_manager')
    ->getLanguages();
  $last_language_weight = end($languages)
    ->getWeight();

  // Add predefined language.
  $edit = [
    'predefined_langcode' => 'fr',
  ];
  $this
    ->drupalPostForm('admin/config/regional/language/add', $edit, t('Add language'));
  $this
    ->assertText('French', 'Language added successfully.');
  $this
    ->assertUrl(Url::fromRoute('entity.configurable_language.collection', [], [
    'absolute' => TRUE,
  ])
    ->toString());

  // Get the weight of the last language and check that the weight is one unit
  // heavier than the last configurable language.
  $this
    ->rebuildContainer();
  $languages = \Drupal::service('language_manager')
    ->getLanguages();
  $last_language = end($languages);
  $this
    ->assertEqual($last_language
    ->getWeight(), $last_language_weight + 1);
  $this
    ->assertEqual($last_language
    ->getId(), $edit['predefined_langcode']);

  // Add custom language.
  $langcode = 'xx';
  $name = $this
    ->randomMachineName(16);
  $edit = [
    'predefined_langcode' => 'custom',
    'langcode' => $langcode,
    'label' => $name,
    'direction' => Language::DIRECTION_LTR,
  ];
  $this
    ->drupalPostForm('admin/config/regional/language/add', $edit, t('Add custom language'));
  $this
    ->assertUrl(Url::fromRoute('entity.configurable_language.collection', [], [
    'absolute' => TRUE,
  ])
    ->toString());
  $this
    ->assertRaw('"edit-languages-' . $langcode . '-weight"', 'Language code found.');
  $this
    ->assertText(t($name), 'Test language added.');
  $language = \Drupal::service('language_manager')
    ->getLanguage($langcode);
  $english = \Drupal::service('language_manager')
    ->getLanguage('en');

  // Check if we can change the default language.
  $path = 'admin/config/regional/language';
  $this
    ->drupalGet($path);
  $this
    ->assertFieldChecked('edit-site-default-language-en', 'English is the default language.');

  // Change the default language.
  $edit = [
    'site_default_language' => $langcode,
  ];
  $this
    ->drupalPostForm(NULL, $edit, t('Save configuration'));
  $this
    ->rebuildContainer();
  $this
    ->assertNoFieldChecked('edit-site-default-language-en', 'Default language updated.');
  $this
    ->assertUrl(Url::fromRoute('entity.configurable_language.collection', [], [
    'absolute' => TRUE,
    'language' => $language,
  ])
    ->toString());

  // Ensure we can't delete the default language.
  $this
    ->drupalGet('admin/config/regional/language/delete/' . $langcode);
  $this
    ->assertSession()
    ->statusCodeEquals(403);

  // Ensure 'Edit' link works.
  $this
    ->drupalGet('admin/config/regional/language');
  $this
    ->clickLink(t('Edit'));
  $this
    ->assertTitle('Edit language | Drupal');

  // Edit a language.
  $name = $this
    ->randomMachineName(16);
  $edit = [
    'label' => $name,
  ];
  $this
    ->drupalPostForm('admin/config/regional/language/edit/' . $langcode, $edit, t('Save language'));
  $this
    ->assertRaw($name, 'The language has been updated.');
  $this
    ->assertUrl(Url::fromRoute('entity.configurable_language.collection', [], [
    'absolute' => TRUE,
    'language' => $language,
  ])
    ->toString());

  // Change back the default language.
  $edit = [
    'site_default_language' => 'en',
  ];
  $this
    ->drupalPostForm($path, $edit, t('Save configuration'));
  $this
    ->rebuildContainer();

  // 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'), '"Delete" link is correct.');

  // Delete a language.
  $this
    ->drupalGet('admin/config/regional/language/delete/' . $langcode);

  // First test the 'cancel' link.
  $this
    ->clickLink(t('Cancel'));
  $this
    ->assertUrl(Url::fromRoute('entity.configurable_language.collection', [], [
    'absolute' => TRUE,
    'language' => $english,
  ])
    ->toString());
  $this
    ->assertRaw($name, 'The language was not deleted.');

  // Delete the language for real. This a confirm form, we do not need any
  // fields changed.
  $this
    ->drupalPostForm('admin/config/regional/language/delete/' . $langcode, [], t('Delete'));

  // We need raw here because %language and %langcode will add HTML.
  $t_args = [
    '%language' => $name,
    '%langcode' => $langcode,
  ];
  $this
    ->assertRaw(t('The %language (%langcode) language has been removed.', $t_args), 'The test language has been removed.');
  $this
    ->assertUrl(Url::fromRoute('entity.configurable_language.collection', [], [
    'absolute' => TRUE,
    'language' => $english,
  ])
    ->toString());

  // Verify that language is no longer found.
  $this
    ->drupalGet('admin/config/regional/language/delete/' . $langcode);
  $this
    ->assertSession()
    ->statusCodeEquals(404);

  // Delete French.
  $this
    ->drupalPostForm('admin/config/regional/language/delete/fr', [], t('Delete'));

  // Make sure the "language_count" state has been updated correctly.
  $this
    ->rebuildContainer();

  // We need raw here because %language and %langcode will add HTML.
  $t_args = [
    '%language' => 'French',
    '%langcode' => 'fr',
  ];
  $this
    ->assertRaw(t('The %language (%langcode) language has been removed.', $t_args), 'The French language has been removed.');
  $this
    ->assertUrl(Url::fromRoute('entity.configurable_language.collection', [], [
    'absolute' => TRUE,
  ])
    ->toString());

  // Verify that language is no longer found.
  $this
    ->drupalGet('admin/config/regional/language/delete/fr');
  $this
    ->assertSession()
    ->statusCodeEquals(404);

  // Make sure the "language_count" state has not changed.
  // Ensure we can delete the English language. Right now English is the only
  // language so we must add a new language and make it the default before
  // deleting English.
  $langcode = 'xx';
  $name = $this
    ->randomMachineName(16);
  $edit = [
    'predefined_langcode' => 'custom',
    'langcode' => $langcode,
    'label' => $name,
    'direction' => Language::DIRECTION_LTR,
  ];
  $this
    ->drupalPostForm('admin/config/regional/language/add', $edit, t('Add custom language'));
  $this
    ->assertUrl(Url::fromRoute('entity.configurable_language.collection', [], [
    'absolute' => TRUE,
  ])
    ->toString());
  $this
    ->assertText($name, 'Name found.');

  // Check if we can change the default language.
  $path = 'admin/config/regional/language';
  $this
    ->drupalGet($path);
  $this
    ->assertFieldChecked('edit-site-default-language-en', 'English is the default language.');

  // Change the default language.
  $edit = [
    'site_default_language' => $langcode,
  ];
  $this
    ->drupalPostForm(NULL, $edit, t('Save configuration'));
  $this
    ->rebuildContainer();
  $this
    ->assertNoFieldChecked('edit-site-default-language-en', 'Default language updated.');
  $this
    ->assertUrl(Url::fromRoute('entity.configurable_language.collection', [], [
    'absolute' => TRUE,
    'language' => $language,
  ])
    ->toString());
  $this
    ->drupalPostForm('admin/config/regional/language/delete/en', [], t('Delete'));

  // We need raw here because %language and %langcode will add HTML.
  $t_args = [
    '%language' => 'English',
    '%langcode' => 'en',
  ];
  $this
    ->assertRaw(t('The %language (%langcode) language has been removed.', $t_args), 'The English language has been removed.');
  $this
    ->rebuildContainer();

  // Ensure we can't delete a locked language.
  $this
    ->drupalGet('admin/config/regional/language/delete/und');
  $this
    ->assertSession()
    ->statusCodeEquals(403);

  // Ensure that NL cannot be set default when it's not available.
  // First create the NL language.
  $edit = [
    'predefined_langcode' => 'nl',
  ];
  $this
    ->drupalPostForm('admin/config/regional/language/add', $edit, 'Add language');

  // Load the form which has now the additional NL language option.
  $this
    ->drupalGet('admin/config/regional/language');

  // Delete the NL language in the background.
  $language_storage = $this->container
    ->get('entity_type.manager')
    ->getStorage('configurable_language');
  $language_storage
    ->load('nl')
    ->delete();
  $this
    ->drupalPostForm(NULL, [
    'site_default_language' => 'nl',
  ], 'Save configuration');
  $this
    ->assertText(t('Selected default language no longer exists.'));
  $this
    ->assertNoFieldChecked('edit-site-default-language-xx', 'The previous default language got deselected.');
}