comparison core/modules/system/src/Tests/Theme/TwigDebugMarkupTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+namespace Drupal\system\Tests\Theme;
+
+use Drupal\simpletest\WebTestBase;
+
+/**
+ * Tests for Twig debug markup.
+ *
+ * @group Theme
+ */
+class TwigDebugMarkupTest extends WebTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['theme_test', 'node'];
+
+  /**
+   * Tests debug markup added to Twig template output.
+   */
+  public function testTwigDebugMarkup() {
+    /** @var \Drupal\Core\Render\RendererInterface $renderer */
+    $renderer = $this->container->get('renderer');
+    $extension = twig_extension();
+    \Drupal::service('theme_handler')->install(['test_theme']);
+    $this->config('system.theme')->set('default', 'test_theme')->save();
+    $this->drupalCreateContentType(['type' => 'page']);
+    // Enable debug, rebuild the service container, and clear all caches.
+    $parameters = $this->container->getParameter('twig.config');
+    $parameters['debug'] = TRUE;
+    $this->setContainerParameter('twig.config', $parameters);
+    $this->rebuildContainer();
+    $this->resetAll();
+
+    $cache = $this->container->get('theme.registry')->get();
+    // Create array of Twig templates.
+    $templates = drupal_find_theme_templates($cache, $extension, drupal_get_path('theme', 'test_theme'));
+    $templates += drupal_find_theme_templates($cache, $extension, drupal_get_path('module', 'node'));
+
+    // Create a node and test different features of the debug markup.
+    $node = $this->drupalCreateNode();
+    $build = node_view($node);
+    $output = $renderer->renderRoot($build);
+    $this->assertTrue(strpos($output, '<!-- THEME DEBUG -->') !== FALSE, 'Twig debug markup found in theme output when debug is enabled.');
+    $this->setRawContent($output);
+    $this->assertTrue(strpos($output, "THEME HOOK: 'node'") !== FALSE, 'Theme call information found.');
+    $this->assertTrue(strpos($output, '* node--1--full' . $extension . PHP_EOL . '   x node--1' . $extension . PHP_EOL . '   * node--page--full' . $extension . PHP_EOL . '   * node--page' . $extension . PHP_EOL . '   * node--full' . $extension . PHP_EOL . '   * node' . $extension) !== FALSE, 'Suggested template files found in order and node ID specific template shown as current template.');
+    $this->assertEscaped('node--<script type="text/javascript">alert(\'yo\');</script>');
+    $template_filename = $templates['node__1']['path'] . '/' . $templates['node__1']['template'] . $extension;
+    $this->assertTrue(strpos($output, "BEGIN OUTPUT from '$template_filename'") !== FALSE, 'Full path to current template file found.');
+
+    // Create another node and make sure the template suggestions shown in the
+    // debug markup are correct.
+    $node2 = $this->drupalCreateNode();
+    $build = node_view($node2);
+    $output = $renderer->renderRoot($build);
+    $this->assertTrue(strpos($output, '* node--2--full' . $extension . PHP_EOL . '   * node--2' . $extension . PHP_EOL . '   * node--page--full' . $extension . PHP_EOL . '   * node--page' . $extension . PHP_EOL . '   * node--full' . $extension . PHP_EOL . '   x node' . $extension) !== FALSE, 'Suggested template files found in order and base template shown as current template.');
+
+    // Create another node and make sure the template suggestions shown in the
+    // debug markup are correct.
+    $node3 = $this->drupalCreateNode();
+    $build = ['#theme' => 'node__foo__bar'];
+    $build += node_view($node3);
+    $output = $renderer->renderRoot($build);
+    $this->assertTrue(strpos($output, "THEME HOOK: 'node__foo__bar'") !== FALSE, 'Theme call information found.');
+    $this->assertTrue(strpos($output, '* node--foo--bar' . $extension . PHP_EOL . '   * node--foo' . $extension . PHP_EOL . '   * node--&lt;script type=&quot;text/javascript&quot;&gt;alert(&#039;yo&#039;);&lt;/script&gt;' . $extension . PHP_EOL . '   * node--3--full' . $extension . PHP_EOL . '   * node--3' . $extension . PHP_EOL . '   * node--page--full' . $extension . PHP_EOL . '   * node--page' . $extension . PHP_EOL . '   * node--full' . $extension . PHP_EOL . '   x node' . $extension) !== FALSE, 'Suggested template files found in order and base template shown as current template.');
+
+    // Disable debug, rebuild the service container, and clear all caches.
+    $parameters = $this->container->getParameter('twig.config');
+    $parameters['debug'] = FALSE;
+    $this->setContainerParameter('twig.config', $parameters);
+    $this->rebuildContainer();
+    $this->resetAll();
+
+    $build = node_view($node);
+    $output = $renderer->renderRoot($build);
+    $this->assertFalse(strpos($output, '<!-- THEME DEBUG -->') !== FALSE, 'Twig debug markup not found in theme output when debug is disabled.');
+  }
+
+}