--- /dev/null
+<?php
+
+namespace Drupal\Tests\system\Kernel\Theme;
+
+use Drupal\KernelTests\KernelTestBase;
+use Drupal\Component\Render\MarkupInterface;
+use Drupal\test_theme\ThemeClass;
+
+/**
+ * Tests low-level theme functions.
+ *
+ * @group Theme
+ */
+class ThemeTest extends KernelTestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['theme_test', 'node', 'system'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+ \Drupal::service('theme_handler')->install(['test_theme']);
+ }
+
+ /**
+ * Test attribute merging.
+ *
+ * Render arrays that use a render element and templates (and hence call
+ * template_preprocess()) must ensure the attributes at different occasions
+ * are all merged correctly:
+ * - $variables['attributes'] as passed in to the theme hook implementation.
+ * - the render element's #attributes
+ * - any attributes set in the template's preprocessing function
+ */
+ public function testAttributeMerging() {
+ $theme_test_render_element = [
+ 'elements' => [
+ '#attributes' => ['data-foo' => 'bar'],
+ ],
+ 'attributes' => [
+ 'id' => 'bazinga',
+ ],
+ ];
+ $this->assertThemeOutput('theme_test_render_element', $theme_test_render_element, '<div id="bazinga" data-foo="bar" data-variables-are-preprocessed></div>' . "\n");
+ }
+
+ /**
+ * Test that ThemeManager renders the expected data types.
+ */
+ public function testThemeDataTypes() {
+ // theme_test_false is an implemented theme hook so \Drupal::theme() service
+ // should return a string or an object that implements MarkupInterface,
+ // even though the theme function itself can return anything.
+ $foos = ['null' => NULL, 'false' => FALSE, 'integer' => 1, 'string' => 'foo', 'empty_string' => ''];
+ foreach ($foos as $type => $example) {
+ $output = \Drupal::theme()->render('theme_test_foo', ['foo' => $example]);
+ $this->assertTrue($output instanceof MarkupInterface || is_string($output), format_string('\Drupal::theme() returns an object that implements MarkupInterface or a string for data type @type.', ['@type' => $type]));
+ if ($output instanceof MarkupInterface) {
+ $this->assertIdentical((string) $example, $output->__toString());
+ }
+ elseif (is_string($output)) {
+ $this->assertIdentical($output, '', 'A string will be return when the theme returns an empty string.');
+ }
+ }
+
+ // suggestionnotimplemented is not an implemented theme hook so \Drupal::theme() service
+ // should return FALSE instead of a string.
+ $output = \Drupal::theme()->render(['suggestionnotimplemented'], []);
+ $this->assertIdentical($output, FALSE, '\Drupal::theme() returns FALSE when a hook suggestion is not implemented.');
+ }
+
+ /**
+ * Test function theme_get_suggestions() for SA-CORE-2009-003.
+ */
+ public function testThemeSuggestions() {
+ // Set the front page as something random otherwise the CLI
+ // test runner fails.
+ $this->config('system.site')->set('page.front', '/nobody-home')->save();
+ $args = ['node', '1', 'edit'];
+ $suggestions = theme_get_suggestions($args, 'page');
+ $this->assertEqual($suggestions, ['page__node', 'page__node__%', 'page__node__1', 'page__node__edit'], 'Found expected node edit page suggestions');
+ // Check attack vectors.
+ $args = ['node', '\\1'];
+ $suggestions = theme_get_suggestions($args, 'page');
+ $this->assertEqual($suggestions, ['page__node', 'page__node__%', 'page__node__1'], 'Removed invalid \\ from suggestions');
+ $args = ['node', '1/'];
+ $suggestions = theme_get_suggestions($args, 'page');
+ $this->assertEqual($suggestions, ['page__node', 'page__node__%', 'page__node__1'], 'Removed invalid / from suggestions');
+ $args = ['node', "1\0"];
+ $suggestions = theme_get_suggestions($args, 'page');
+ $this->assertEqual($suggestions, ['page__node', 'page__node__%', 'page__node__1'], 'Removed invalid \\0 from suggestions');
+ // Define path with hyphens to be used to generate suggestions.
+ $args = ['node', '1', 'hyphen-path'];
+ $result = ['page__node', 'page__node__%', 'page__node__1', 'page__node__hyphen_path'];
+ $suggestions = theme_get_suggestions($args, 'page');
+ $this->assertEqual($suggestions, $result, 'Found expected page suggestions for paths containing hyphens.');
+ }
+
+ /**
+ * Test the listInfo() function.
+ */
+ public function testListThemes() {
+ $theme_handler = $this->container->get('theme_handler');
+ $theme_handler->install(['test_subtheme']);
+ $themes = $theme_handler->listInfo();
+
+ // Check if ThemeHandlerInterface::listInfo() retrieves enabled themes.
+ $this->assertIdentical(1, $themes['test_theme']->status, 'Installed theme detected');
+
+ // Check if ThemeHandlerInterface::listInfo() returns disabled themes.
+ // Check for base theme and subtheme lists.
+ $base_theme_list = ['test_basetheme' => 'Theme test base theme'];
+ $sub_theme_list = ['test_subsubtheme' => 'Theme test subsubtheme', 'test_subtheme' => 'Theme test subtheme'];
+
+ $this->assertIdentical($themes['test_basetheme']->sub_themes, $sub_theme_list, 'Base theme\'s object includes list of subthemes.');
+ $this->assertIdentical($themes['test_subtheme']->base_themes, $base_theme_list, 'Subtheme\'s object includes list of base themes.');
+ // Check for theme engine in subtheme.
+ $this->assertIdentical($themes['test_subtheme']->engine, 'twig', 'Subtheme\'s object includes the theme engine.');
+ // Check for theme engine prefix.
+ $this->assertIdentical($themes['test_basetheme']->prefix, 'twig', 'Base theme\'s object includes the theme engine prefix.');
+ $this->assertIdentical($themes['test_subtheme']->prefix, 'twig', 'Subtheme\'s object includes the theme engine prefix.');
+ }
+
+ /**
+ * Tests child element rendering for 'render element' theme hooks.
+ */
+ public function testDrupalRenderChildren() {
+ $element = [
+ '#theme' => 'theme_test_render_element_children',
+ 'child' => [
+ '#markup' => 'Foo',
+ ],
+ ];
+ $this->assertThemeOutput('theme_test_render_element_children', $element, 'Foo', 'drupal_render() avoids #theme recursion loop when rendering a render element.');
+
+ $element = [
+ '#theme_wrappers' => ['theme_test_render_element_children'],
+ 'child' => [
+ '#markup' => 'Foo',
+ ],
+ ];
+ $this->assertThemeOutput('theme_test_render_element_children', $element, 'Foo', 'drupal_render() avoids #theme_wrappers recursion loop when rendering a render element.');
+ }
+
+ /**
+ * Tests theme can provide classes.
+ */
+ public function testClassLoading() {
+ new ThemeClass();
+ }
+
+ /**
+ * Tests drupal_find_theme_templates().
+ */
+ public function testFindThemeTemplates() {
+ $registry = $this->container->get('theme.registry')->get();
+ $templates = drupal_find_theme_templates($registry, '.html.twig', drupal_get_path('theme', 'test_theme'));
+ $this->assertEqual($templates['node__1']['template'], 'node--1', 'Template node--1.tpl.twig was found in test_theme.');
+ }
+
+}
projects / yaffs-website / blobdiff