+++ /dev/null
-<?php
-
-namespace Drupal\system\Tests\Theme;
-
-use Drupal\Component\Serialization\Json;
-use Drupal\simpletest\WebTestBase;
-use Drupal\test_theme\ThemeClass;
-use Symfony\Cmf\Component\Routing\RouteObjectInterface;
-use Symfony\Component\HttpFoundation\Request;
-use Symfony\Component\Routing\Route;
-use Drupal\Component\Render\MarkupInterface;
-
-/**
- * Tests low-level theme functions.
- *
- * @group Theme
- */
-class ThemeTest extends WebTestBase {
-
- /**
- * Modules to enable.
- *
- * @var array
- */
- public static $modules = ['theme_test', 'node'];
-
- 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, $result, 'Found expected page suggestions for paths containing hyphens.');
- }
-
- /**
- * Ensures preprocess functions run even for suggestion implementations.
- *
- * The theme hook used by this test has its base preprocess function in a
- * separate file, so this test also ensures that that file is correctly loaded
- * when needed.
- */
- public function testPreprocessForSuggestions() {
- // Test with both an unprimed and primed theme registry.
- drupal_theme_rebuild();
- for ($i = 0; $i < 2; $i++) {
- $this->drupalGet('theme-test/suggestion');
- $this->assertText('Theme hook implementor=test_theme_theme_test__suggestion(). Foo=template_preprocess_theme_test', 'Theme hook suggestion ran with data available from a preprocess function for the base hook.');
- }
- }
-
- /**
- * Tests the priority of some theme negotiators.
- */
- public function testNegotiatorPriorities() {
- $this->drupalGet('theme-test/priority');
-
- // Ensure that the custom theme negotiator was not able to set the theme.
-
- $this->assertNoText('Theme hook implementor=test_theme_theme_test__suggestion(). Foo=template_preprocess_theme_test', 'Theme hook suggestion ran with data available from a preprocess function for the base hook.');
- }
-
- /**
- * Ensures that non-HTML requests never initialize themes.
- */
- public function testThemeOnNonHtmlRequest() {
- $this->drupalGet('theme-test/non-html');
- $json = Json::decode($this->getRawContent());
- $this->assertFalse($json['theme_initialized']);
- }
-
- /**
- * Ensure page-front template suggestion is added when on front page.
- */
- public function testFrontPageThemeSuggestion() {
- // Set the current route to user.login because theme_get_suggestions() will
- // query it to see if we are on the front page.
- $request = Request::create('/user/login');
- $request->attributes->set(RouteObjectInterface::ROUTE_NAME, 'user.login');
- $request->attributes->set(RouteObjectInterface::ROUTE_OBJECT, new Route('/user/login'));
- \Drupal::requestStack()->push($request);
- $this->config('system.site')->set('page.front', '/user/login')->save();
- $suggestions = theme_get_suggestions(['user', 'login'], 'page');
- // Set it back to not annoy the batch runner.
- \Drupal::requestStack()->pop();
- $this->assertTrue(in_array('page__front', $suggestions), 'Front page template was suggested.');
- }
-
- /**
- * Ensures a theme's .info.yml file is able to override a module CSS file from being added to the page.
- *
- * @see test_theme.info.yml
- */
- public function testCSSOverride() {
- // Reuse the same page as in testPreprocessForSuggestions(). We're testing
- // what is output to the HTML HEAD based on what is in a theme's .info.yml
- // file, so it doesn't matter what page we get, as long as it is themed with
- // the test theme. First we test with CSS aggregation disabled.
- $config = $this->config('system.performance');
- $config->set('css.preprocess', 0);
- $config->save();
- $this->drupalGet('theme-test/suggestion');
- $this->assertNoText('js.module.css', 'The theme\'s .info.yml file is able to override a module CSS file from being added to the page.');
-
- // Also test with aggregation enabled, simply ensuring no PHP errors are
- // triggered during drupal_build_css_cache() when a source file doesn't
- // exist. Then allow remaining tests to continue with aggregation disabled
- // by default.
- $config->set('css.preprocess', 1);
- $config->save();
- $this->drupalGet('theme-test/suggestion');
- $config->set('css.preprocess', 0);
- $config->save();
- }
-
- /**
- * Ensures a themes template is overridable based on the 'template' filename.
- */
- public function testTemplateOverride() {
- $this->config('system.theme')
- ->set('default', 'test_theme')
- ->save();
- $this->drupalGet('theme-test/template-test');
- $this->assertText('Success: Template overridden.', 'Template overridden by defined \'template\' filename.');
- }
-
- /**
- * Ensures a theme template can override a theme function.
- */
- public function testFunctionOverride() {
- $this->drupalGet('theme-test/function-template-overridden');
- $this->assertText('Success: Template overrides theme function.', 'Theme function overridden by test_theme template.');
- }
-
- /**
- * 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.');
- }
-
- /**
- * Tests that the page variable is not prematurely flattened.
- *
- * Some modules check the page array in template_preprocess_html(), so we
- * ensure that it has not been rendered prematurely.
- */
- public function testPreprocessHtml() {
- $this->drupalGet('');
- $attributes = $this->xpath('/html/body[@theme_test_page_variable="Page variable is an array."]');
- $this->assertTrue(count($attributes) == 1, 'In template_preprocess_html(), the page variable is still an array (not rendered yet).');
- $this->assertText('theme test page bottom markup', 'Modules are able to set the page bottom region.');
- }
-
- /**
- * Tests that region attributes can be manipulated via preprocess functions.
- */
- public function testRegionClass() {
- \Drupal::service('module_installer')->install(['block', 'theme_region_test']);
-
- // Place a block.
- $this->drupalPlaceBlock('system_main_block');
- $this->drupalGet('');
- $elements = $this->cssSelect(".region-sidebar-first.new_class");
- $this->assertEqual(count($elements), 1, 'New class found.');
- }
-
- /**
- * Ensures suggestion preprocess functions run for default implementations.
- *
- * The theme hook used by this test has its base preprocess function in a
- * separate file, so this test also ensures that that file is correctly loaded
- * when needed.
- */
- public function testSuggestionPreprocessForDefaults() {
- $this->config('system.theme')->set('default', 'test_theme')->save();
- // Test with both an unprimed and primed theme registry.
- drupal_theme_rebuild();
- for ($i = 0; $i < 2; $i++) {
- $this->drupalGet('theme-test/preprocess-suggestions');
- $items = $this->cssSelect('.suggestion');
- $expected_values = [
- 'Suggestion',
- 'Kitten',
- 'Monkey',
- 'Kitten',
- 'Flamingo',
- ];
- foreach ($expected_values as $key => $value) {
- $this->assertEqual((string) $value, $items[$key]);
- }
- }
- }
-
-}
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