public function LanguageListTest::testLanguageList in Drupal 9

Same name and namespace in other branches
8 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
    ->drupalGet('admin/config/regional/language/add');
  $this
    ->submitForm($edit, 'Add language');
  $this
    ->assertSession()
    ->pageTextContains('French');
  $this
    ->assertSession()
    ->addressEquals(Url::fromRoute('entity.configurable_language.collection'));

  // 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);
  $this
    ->assertEquals($last_language_weight + 1, $last_language
    ->getWeight());
  $this
    ->assertEquals($edit['predefined_langcode'], $last_language
    ->getId());

  // Add custom language.
  $langcode = 'xx';
  $name = $this
    ->randomMachineName(16);
  $edit = [
    'predefined_langcode' => 'custom',
    'langcode' => $langcode,
    'label' => $name,
    'direction' => Language::DIRECTION_LTR,
  ];
  $this
    ->drupalGet('admin/config/regional/language/add');
  $this
    ->submitForm($edit, 'Add custom language');
  $this
    ->assertSession()
    ->addressEquals(Url::fromRoute('entity.configurable_language.collection'));
  $this
    ->assertSession()
    ->responseContains('"edit-languages-' . $langcode . '-weight"');
  $this
    ->assertSession()
    ->pageTextContains($name);
  $language = \Drupal::service('language_manager')
    ->getLanguage($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
    ->assertSession()
    ->checkboxChecked('edit-site-default-language-en');

  // Change the default language.
  $edit = [
    'site_default_language' => $langcode,
  ];
  $this
    ->submitForm($edit, 'Save configuration');
  $this
    ->rebuildContainer();
  $this
    ->assertSession()
    ->checkboxNotChecked('edit-site-default-language-en');
  $this
    ->assertSession()
    ->addressEquals(Url::fromRoute('entity.configurable_language.collection', [], [
    'language' => $language,
  ]));

  // 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('Edit');
  $this
    ->assertSession()
    ->titleEquals('Edit language | Drupal');

  // Edit a language.
  $name = $this
    ->randomMachineName(16);
  $edit = [
    'label' => $name,
  ];
  $this
    ->drupalGet('admin/config/regional/language/edit/' . $langcode);
  $this
    ->submitForm($edit, 'Save language');
  $this
    ->assertSession()
    ->pageTextContains($name);
  $this
    ->assertSession()
    ->addressEquals(Url::fromRoute('entity.configurable_language.collection', [], [
    'language' => $language,
  ]));

  // Change back the default language.
  $edit = [
    'site_default_language' => 'en',
  ];
  $this
    ->drupalGet($path);
  $this
    ->submitForm($edit, 'Save configuration');
  $this
    ->rebuildContainer();

  // Ensure 'delete' link works.
  $this
    ->drupalGet('admin/config/regional/language');
  $this
    ->clickLink('Delete');
  $this
    ->assertSession()
    ->pageTextContains('Are you sure you want to delete the language');

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

  // First test the 'cancel' link.
  $this
    ->clickLink('Cancel');
  $this
    ->assertSession()
    ->addressEquals(Url::fromRoute('entity.configurable_language.collection', [], [
    'language' => $english,
  ]));
  $this
    ->assertSession()
    ->pageTextContains($name);

  // Delete the language for real. This a confirm form, we do not need any
  // fields changed.
  $this
    ->drupalGet('admin/config/regional/language/delete/' . $langcode);
  $this
    ->submitForm([], 'Delete');
  $this
    ->assertSession()
    ->pageTextContains("The {$name} ({$langcode}) language has been removed.");
  $this
    ->assertSession()
    ->addressEquals(Url::fromRoute('entity.configurable_language.collection', [], [
    'language' => $english,
  ]));

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

  // Delete French.
  $this
    ->drupalGet('admin/config/regional/language/delete/fr');
  $this
    ->submitForm([], 'Delete');

  // Make sure the "language_count" state has been updated correctly.
  $this
    ->rebuildContainer();
  $this
    ->assertSession()
    ->pageTextContains("The French (fr) language has been removed.");
  $this
    ->assertSession()
    ->addressEquals(Url::fromRoute('entity.configurable_language.collection'));

  // 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
    ->drupalGet('admin/config/regional/language/add');
  $this
    ->submitForm($edit, 'Add custom language');
  $this
    ->assertSession()
    ->addressEquals(Url::fromRoute('entity.configurable_language.collection'));
  $this
    ->assertSession()
    ->pageTextContains($name);

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

  // Change the default language.
  $edit = [
    'site_default_language' => $langcode,
  ];
  $this
    ->submitForm($edit, 'Save configuration');
  $this
    ->rebuildContainer();
  $this
    ->assertSession()
    ->checkboxNotChecked('edit-site-default-language-en');
  $this
    ->assertSession()
    ->addressEquals(Url::fromRoute('entity.configurable_language.collection', [], [
    'language' => $language,
  ]));
  $this
    ->drupalGet('admin/config/regional/language/delete/en');
  $this
    ->submitForm([], 'Delete');
  $this
    ->assertSession()
    ->pageTextContains("The English (en) 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
    ->drupalGet('admin/config/regional/language/add');
  $this
    ->submitForm($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
    ->submitForm([
    'site_default_language' => 'nl',
  ], 'Save configuration');
  $this
    ->assertSession()
    ->pageTextContains('Selected default language no longer exists.');
  $this
    ->assertSession()
    ->checkboxNotChecked('edit-site-default-language-xx');
}
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public function LanguageListTest::testLanguageList in Drupal 9

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