Version 1

[yaffs-website] / web / core / modules / system / tests / src / Functional / Render / AjaxPageStateTest.php

diff --git a/web/core/modules/system/tests/src/Functional/Render/AjaxPageStateTest.php b/web/core/modules/system/tests/src/Functional/Render/AjaxPageStateTest.php
new file mode 100644 (file)
index 0000000..6f5dc7d
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+++ b/web/core/modules/system/tests/src/Functional/Render/AjaxPageStateTest.php
@@ -0,0 +1,119 @@
+<?php
+
+namespace Drupal\Tests\system\Functional\Render;
+
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Performs tests for the effects of the ajax_page_state query parameter.
+ *
+ * @group Render
+ */
+class AjaxPageStateTest extends BrowserTestBase {
+
+  /**
+   * Modules to install.
+   *
+   * @var array
+   */
+  public static $modules = ['node', 'views'];
+
+  /**
+   * User account with all available permissions
+   *
+   * @var \Drupal\Core\Session\AccountInterface
+   */
+  protected $adminUser;
+
+  protected function setUp() {
+    parent::setUp();
+    // Create an administrator with all permissions.
+    $this->adminUser = $this->drupalCreateUser(array_keys(\Drupal::service('user.permissions')
+      ->getPermissions()));
+
+    // Log in so there are more libraries to test with otherwise only html5shiv
+    // is the only one in the source we can easily test for.
+    $this->drupalLogin($this->adminUser);
+  }
+
+  /**
+   * Default functionality without the param ajax_page_state[libraries].
+   *
+   * The libraries html5shiv and drupalSettings are loaded default from core
+   * and available in code as scripts. Do this as the base test.
+   */
+  public function testLibrariesAvailable() {
+    $this->drupalGet('node', []);
+    $this->assertRaw(
+      '/core/assets/vendor/html5shiv/html5shiv.min.js',
+      'The html5shiv library from core should be loaded.'
+    );
+    $this->assertRaw(
+      '/core/misc/drupalSettingsLoader.js',
+      'The drupalSettings library from core should be loaded.'
+    );
+  }
+
+  /**
+   * Give ajax_page_state[libraries]=core/html5shiv to exclude the library.
+   *
+   * When called with ajax_page_state[libraries]=core/html5shiv the library
+   * should be excluded as it is already loaded. This should not affect other
+   * libraries so test if drupalSettings is still available.
+   */
+  public function testHtml5ShivIsNotLoaded() {
+    $this->drupalGet('node',
+      [
+        "query" =>
+          [
+            'ajax_page_state' => [
+              'libraries' => 'core/html5shiv'
+            ]
+          ]
+      ]
+    );
+    $this->assertNoRaw(
+      '/core/assets/vendor/html5shiv/html5shiv.min.js',
+      'The html5shiv library from core should be excluded from loading'
+    );
+
+    $this->assertRaw(
+      '/core/misc/drupalSettingsLoader.js',
+      'The drupalSettings library from core should be loaded.'
+    );
+  }
+
+  /**
+   * Test if multiple libraries can be excluded.
+   *
+   * The ajax_page_state[libraries] should be able to support multiple libraries
+   * comma separated.
+   */
+  public function testMultipleLibrariesAreNotLoaded() {
+    $this->drupalGet('node',
+      ['query' => ['ajax_page_state' => ['libraries' => 'core/html5shiv,core/drupalSettings']]]
+    );
+    $this->assertResponse(200);
+    $this->assertNoRaw(
+      '/core/assets/vendor/html5shiv/html5shiv.min.js',
+      'The html5shiv library from core should be excluded from loading.'
+    );
+
+    $this->assertNoRaw(
+      '/core/misc/drupalSettingsLoader.js',
+      'The drupalSettings library from core should be excluded from loading.'
+    );
+
+    $this->drupalGet('node');
+    $this->assertRaw(
+      '/core/assets/vendor/html5shiv/html5shiv.min.js',
+      'The html5shiv library from core should be included in loading.'
+    );
+
+    $this->assertRaw(
+      '/core/misc/drupalSettingsLoader.js',
+      'The drupalSettings library from core should be included in loading.'
+    );
+  }
+
+}