diff core/modules/tour/tests/src/Functional/TourTestBase.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/tour/tests/src/Functional/TourTestBase.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,73 @@
+<?php
+
+namespace Drupal\Tests\tour\Functional;
+
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Base class for testing Tour functionality.
+ */
+abstract class TourTestBase extends BrowserTestBase {
+
+  /**
+   * Assert function to determine if tips rendered to the page
+   * have a corresponding page element.
+   *
+   * @param array $tips
+   *   A list of tips which provide either a "data-id" or "data-class".
+   *
+   * @code
+   * // Basic example.
+   * $this->assertTourTips();
+   *
+   * // Advanced example. The following would be used for multipage or
+   * // targeting a specific subset of tips.
+   * $tips = array();
+   * $tips[] = array('data-id' => 'foo');
+   * $tips[] = array('data-id' => 'bar');
+   * $tips[] = array('data-class' => 'baz');
+   * $this->assertTourTips($tips);
+   * @endcode
+   */
+  public function assertTourTips($tips = []) {
+    // Get the rendered tips and their data-id and data-class attributes.
+    if (empty($tips)) {
+      // Tips are rendered as <li> elements inside <ol id="tour">.
+      $rendered_tips = $this->xpath('//ol[@id = "tour"]//li[starts-with(@class, "tip")]');
+      foreach ($rendered_tips as $rendered_tip) {
+        $tips[] = [
+          'data-id' => $rendered_tip->getAttribute('data-id'),
+          'data-class' => $rendered_tip->getAttribute('data-class'),
+        ];
+      }
+    }
+
+    // If the tips are still empty we need to fail.
+    if (empty($tips)) {
+      $this->fail('Could not find tour tips on the current page.');
+    }
+    else {
+      // Check for corresponding page elements.
+      $total = 0;
+      $modals = 0;
+      $raw_content = $this->getSession()->getPage()->getContent();
+      foreach ($tips as $tip) {
+        if (!empty($tip['data-id'])) {
+          $elements = \PHPUnit_Util_XML::cssSelect('#' . $tip['data-id'], TRUE, $raw_content, TRUE);
+          $this->assertTrue(!empty($elements) && count($elements) === 1, format_string('Found corresponding page element for tour tip with id #%data-id', ['%data-id' => $tip['data-id']]));
+        }
+        elseif (!empty($tip['data-class'])) {
+          $elements = \PHPUnit_Util_XML::cssSelect('.' . $tip['data-class'], TRUE, $raw_content, TRUE);
+          $this->assertFalse(empty($elements), format_string('Found corresponding page element for tour tip with class .%data-class', ['%data-class' => $tip['data-class']]));
+        }
+        else {
+          // It's a modal.
+          $modals++;
+        }
+        $total++;
+      }
+      $this->pass(format_string('Total %total Tips tested of which %modals modal(s).', ['%total' => $total, '%modals' => $modals]));
+    }
+  }
+
+}