Version 1

[yaffs-website] / web / core / modules / language / tests / src / Functional / LanguageBrowserDetectionTest.php

diff --git a/web/core/modules/language/tests/src/Functional/LanguageBrowserDetectionTest.php b/web/core/modules/language/tests/src/Functional/LanguageBrowserDetectionTest.php
new file mode 100644 (file)
index 0000000..a63ff45
--- /dev/null
+++ b/web/core/modules/language/tests/src/Functional/LanguageBrowserDetectionTest.php
@@ -0,0 +1,90 @@
+<?php
+
+namespace Drupal\Tests\language\Functional;
+
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Tests browser language detection.
+ *
+ * @group language
+ */
+class LanguageBrowserDetectionTest extends BrowserTestBase {
+
+  public static $modules = ['language'];
+
+  /**
+   * Tests for adding, editing and deleting mappings between browser language
+   * codes and Drupal language codes.
+   */
+  public function testUIBrowserLanguageMappings() {
+    // User to manage languages.
+    $admin_user = $this->drupalCreateUser(['administer languages', 'access administration pages']);
+    $this->drupalLogin($admin_user);
+
+    // Check that the configure link exists.
+    $this->drupalGet('admin/config/regional/language/detection');
+    $this->assertLinkByHref('admin/config/regional/language/detection/browser');
+
+    // Check that defaults are loaded from language.mappings.yml.
+    $this->drupalGet('admin/config/regional/language/detection/browser');
+    $this->assertField('edit-mappings-zh-cn-browser-langcode', 'zh-cn', 'Chinese browser language code found.');
+    $this->assertField('edit-mappings-zh-cn-drupal-langcode', 'zh-hans-cn', 'Chinese Drupal language code found.');
+
+    // Delete zh-cn language code.
+    $browser_langcode = 'zh-cn';
+    $this->drupalGet('admin/config/regional/language/detection/browser/delete/' . $browser_langcode);
+    $message = t('Are you sure you want to delete @browser_langcode?', [
+      '@browser_langcode' => $browser_langcode,
+    ]);
+    $this->assertRaw($message);
+
+    // Confirm the delete.
+    $edit = [];
+    $this->drupalPostForm('admin/config/regional/language/detection/browser/delete/' . $browser_langcode, $edit, t('Confirm'));
+
+    // We need raw here because %browser will add HTML.
+    $t_args = [
+      '%browser' => $browser_langcode,
+    ];
+    $this->assertRaw(t('The mapping for the %browser browser language code has been deleted.', $t_args), 'The test browser language code has been deleted.');
+
+    // Check we went back to the browser negotiation mapping overview.
+    $this->assertUrl(\Drupal::url('language.negotiation_browser', [], ['absolute' => TRUE]));
+    // Check that ch-zn no longer exists.
+    $this->assertNoField('edit-mappings-zh-cn-browser-langcode', 'Chinese browser language code no longer exists.');
+
+    // Add a new custom mapping.
+    $edit = [
+      'new_mapping[browser_langcode]' => 'xx',
+      'new_mapping[drupal_langcode]' => 'en',
+    ];
+    $this->drupalPostForm('admin/config/regional/language/detection/browser', $edit, t('Save configuration'));
+    $this->assertUrl(\Drupal::url('language.negotiation_browser', [], ['absolute' => TRUE]));
+    $this->assertField('edit-mappings-xx-browser-langcode', 'xx', 'Browser language code found.');
+    $this->assertField('edit-mappings-xx-drupal-langcode', 'en', 'Drupal language code found.');
+
+    // Add the same custom mapping again.
+    $this->drupalPostForm('admin/config/regional/language/detection/browser', $edit, t('Save configuration'));
+    $this->assertText('Browser language codes must be unique.');
+
+    // Change browser language code of our custom mapping to zh-sg.
+    $edit = [
+      'mappings[xx][browser_langcode]' => 'zh-sg',
+      'mappings[xx][drupal_langcode]' => 'en',
+    ];
+    $this->drupalPostForm('admin/config/regional/language/detection/browser', $edit, t('Save configuration'));
+    $this->assertText(t('Browser language codes must be unique.'));
+
+    // Change Drupal language code of our custom mapping to zh-hans.
+    $edit = [
+      'mappings[xx][browser_langcode]' => 'xx',
+      'mappings[xx][drupal_langcode]' => 'zh-hans',
+    ];
+    $this->drupalPostForm('admin/config/regional/language/detection/browser', $edit, t('Save configuration'));
+    $this->assertUrl(\Drupal::url('language.negotiation_browser', [], ['absolute' => TRUE]));
+    $this->assertField('edit-mappings-xx-browser-langcode', 'xx', 'Browser language code found.');
+    $this->assertField('edit-mappings-xx-drupal-langcode', 'zh-hans', 'Drupal language code found.');
+  }
+
+}