function 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

Code

public function testLanguageList() : void {
    // 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');
    $this->assertSession()
        ->statusMessageContains("The {$name} ({$langcode}) language has been removed.", 'status');
    $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()
        ->statusMessageContains('The French (fr) language has been removed.', 'status');
    $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()
        ->statusMessageContains('The English (en) language has been removed.', 'status');
    $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()
        ->statusMessageContains('Selected default language no longer exists.', 'error');
    $this->assertSession()
        ->checkboxNotChecked('edit-site-default-language-xx');
}