#3262873

core/modules/path_alias/tests/src/Functional/MultilingualUiMonolingualContentTest.php

+<?php
+
+namespace Drupal\Tests\path_alias\Functional;
+
+use Drupal\Tests\BrowserTestBase;
+use Drupal\Tests\Traits\Core\PathAliasTestTrait;
+
+/**
+ * Tests sites with multiple UI languages but content in a single language.
+ *
+ * @group path_alias
+ */
+class MultilingualUiMonolingualContentTest extends BrowserTestBase {
+
+  use PathAliasTestTrait;
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  protected static $modules = ['node', 'locale', 'path_alias', 'path'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected $defaultTheme = 'stark';
+
+  protected function setUp(): void {
+    parent::setUp();
+
+    $this->drupalCreateContentType(['type' => 'article']);
+
+    // @todo create an admin user with permissions
+    $this->drupalLogin($this->rootUser);
+
+    // Add the German language
+    $this->drupalGet('admin/config/regional/language/add');
+    $this->submitForm(['predefined_langcode' => 'de'], 'Add language');
+    $this->assertSession()->pageTextContains('The language German has been created and can now be used.');
+
+    // Change the default language to German
+    $this->submitForm(['site_default_language' => 'de'], 'Save configuration');
+    $this->assertSession()->pageTextContains('Configuration saved.');
+
+    // Set up detection and selection to not use URL detection.
+    $this->drupalGet('admin/config/regional/language/detection');
+    $this->submitForm([
+      'language_interface[enabled][language-url]' => 0,
+      'language_interface[enabled][language-user]' => 1,
+    ], 'Save settings');
+    $this->assertSession()->pageTextContains('Language detection configuration saved.');
+
+    // Enable the language selector on article nodes.
+    $this->drupalGet('admin/config/regional/content-language');
+    $this->submitForm(["entity_types[node]" => TRUE, "settings[node][article][settings][language][language_alterable]" => TRUE], 'Save configuration');
+
+    $this->drupalLogout();
+  }
+
+  /**
+   * Tests URL aliases work.
+   */
+  public function testPathAlias() {
+    // @todo create an admin user with permissions
+    $this->drupalLogin($this->rootUser);
+
+    $this->drupalGet('node/add/article');
+    $this->submitForm(['title[0][value]' => 'Test content DE', 'path[0][alias]' => '/test-content-de'], 'Save');
+    $this->assertSession()->statusCodeEquals(200);
+    // Should be on /test-content but we'll be on node/1.
+    $this->assertSession()->linkByHrefExists('/test-content-de');
+    $this->drupalGet('test-content-de');
+    $this->assertSession()->statusCodeEquals(200);
+
+    // Prove the current state of the entities.
+    $node = $this->drupalGetNodeByTitle('Test content DE');
+    $this->assertSame('de', $node->language()->getId());
+    $this->assertSame('en', $this->rootUser->getPreferredLangcode());
+
+    // Change the user preferred language to de.
+    $this->drupalGet('user/1/edit');
+    $this->submitForm(['preferred_langcode' => 'de'], 'Save');
+    $this->assertSession()->pageTextContains('The changes have been saved.');
+
+    $this->drupalGet('test-content-de');
+    $this->assertSession()->statusCodeEquals(200);
+
+    // Add an english article.
+    $this->drupalGet('node/add/article');
+    $this->submitForm(['title[0][value]' => 'Test content EN', 'path[0][alias]' => '/test-content-en', 'langcode[0][value]' => 'en'], 'Save');
+    $this->assertSession()->statusCodeEquals(200);
+    $this->assertSession()->linkByHrefExists('/test-content-en');
+    $this->drupalGet('test-content-en');
+    $this->assertSession()->statusCodeEquals(200);
+
+    // Prove the current state of the node.
+    $node = $this->drupalGetNodeByTitle('Test content EN');
+    $this->assertSame('en', $node->language()->getId());
+
+    // Change the user preferred language to en.
+    $this->drupalGet('user/1/edit');
+    $this->submitForm(['preferred_langcode' => 'en'], 'Save');
+    $this->assertSession()->pageTextContains('The changes have been saved.');
+    $this->drupalGet('test-content-en');
+    $this->assertSession()->statusCodeEquals(200);
+  }
+
+  /**
+   * Tests URL aliases work after setting the prefix to an empty string.
+   */
+  public function testPathAliasAfterFixingPathPrefixes() {
+    // @todo create an admin user with permissions
+    $this->drupalLogin($this->rootUser);
+
+    // Set the language url prefix config (even though it is disabled).
+    $this->drupalGet('admin/config/regional/language/detection');
+    $this->clickLink('Configure');
+    $this->assertSession()->pageTextContains('Part of the URL that determines language');
+    $this->submitForm(['prefix[de]' => ''], 'Save configuration');
+    $this->assertSession()->pageTextContains('The configuration options have been saved.');
+
+    // The DE node test will now pass. The EN node will not.
+    $this->testPathAlias();
+  }
+
+}