Version 1

[yaffs-website] / web / core / modules / views_ui / tests / src / FunctionalJavascript / LibraryCachingTest.php

diff --git a/web/core/modules/views_ui/tests/src/FunctionalJavascript/LibraryCachingTest.php b/web/core/modules/views_ui/tests/src/FunctionalJavascript/LibraryCachingTest.php
new file mode 100644 (file)
index 0000000..4cf51d5
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+++ b/web/core/modules/views_ui/tests/src/FunctionalJavascript/LibraryCachingTest.php
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+<?php
+
+namespace Drupal\Tests\views_ui\FunctionalJavascript;
+
+use Drupal\FunctionalJavascriptTests\JavascriptTestBase;
+
+/**
+ * Tests the JavaScript library caching on consecutive requests.
+ *
+ * @group views_ui
+ */
+class LibraryCachingTest extends JavascriptTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['node', 'views', 'views_ui'];
+
+  /**
+   * Tests if the Views UI dialogs open on consecutive requests.
+   */
+  public function testConsecutiveDialogRequests() {
+    $admin_user = $this->drupalCreateUser([
+      'administer site configuration',
+      'administer views',
+      'administer nodes',
+      'access content overview',
+    ]);
+
+    // Disable automatic live preview to make the sequence of calls clearer.
+    \Drupal::configFactory()->getEditable('views.settings')->set('ui.always_live_preview', FALSE)->save();
+    $this->drupalLogin($admin_user);
+
+    $this->drupalGet('admin/structure/views/view/content');
+    $page = $this->getSession()->getPage();
+
+    // Use the 'Add' link for fields to open a dialog. This will load the proper
+    // dialog libraries.
+    $add_link = $page->findById('views-add-field');
+    $this->assertTrue($add_link->isVisible(), 'Add fields button found.');
+    $add_link->click();
+    $this->assertJsCondition("jQuery('.ui-dialog-titlebar').length > 0");
+    // Close the dialog and open it again. No no libraries will be loaded, but a
+    // cache entry will be made for not loading any libraries.
+    $page->pressButton('Close');
+    $add_link->click();
+    $this->assertJsCondition("jQuery('.ui-dialog-titlebar').length > 0");
+    $page->pressButton('Close');
+
+    // Reload the page.
+    $this->drupalGet('admin/structure/views/view/content');
+    $page = $this->getSession()->getPage();
+
+    // Now use the 'Update preview' button to load libraries.
+    $preview = $page->findById('preview-submit');
+    // The first click will load all the libraries.
+    $preview->click();
+    $this->assertJsCondition("jQuery('.ajax-progress').length === 0");
+    // The second click will not load any new libraries.
+    $preview->click();
+    $this->assertJsCondition("jQuery('.ajax-progress').length === 0");
+    // Check to see if the dialogs still open.
+    $add_link = $page->findById('views-add-field');
+    $add_link->click();
+    $this->assertJsCondition("jQuery('.ui-dialog-titlebar').length > 0");
+    $page->pressButton('Close');
+  }
+
+}