3 namespace Drupal\Tests\system\Functional\Theme;
5 use Drupal\Core\Render\Markup;
7 use Drupal\Tests\BrowserTestBase;
8 use Drupal\Tests\system\Functional\Cache\AssertPageCacheContextsAndTagsTrait;
11 * Tests Twig-specific theme functionality.
15 class EngineTwigTest extends BrowserTestBase {
17 use AssertPageCacheContextsAndTagsTrait;
24 public static $modules = ['theme_test', 'twig_theme_test'];
26 protected function setUp() {
28 \Drupal::service('theme_handler')->install(['test_theme']);
32 * Tests that the Twig engine handles PHP data correctly.
34 public function testTwigVariableDataTypes() {
35 $this->config('system.theme')
36 ->set('default', 'test_theme')
38 $this->drupalGet('twig-theme-test/php-variables');
39 foreach (_test_theme_twig_php_values() as $type => $value) {
40 $this->assertRaw('<li>' . $type . ': ' . $value['expected'] . '</li>');
45 * Tests the url and url_generate Twig functions.
47 public function testTwigUrlGenerator() {
48 $this->drupalGet('twig-theme-test/url-generator');
49 // Find the absolute URL of the current site.
50 $url_generator = $this->container->get('url_generator');
52 'path (as route) not absolute: ' . $url_generator->generateFromRoute('user.register'),
53 'url (as route) absolute: ' . $url_generator->generateFromRoute('user.register', [], ['absolute' => TRUE]),
54 'path (as route) not absolute with fragment: ' . $url_generator->generateFromRoute('user.register', [], ['fragment' => 'bottom']),
55 'url (as route) absolute despite option: ' . $url_generator->generateFromRoute('user.register', [], ['absolute' => TRUE]),
56 'url (as route) absolute with fragment: ' . $url_generator->generateFromRoute('user.register', [], ['absolute' => TRUE, 'fragment' => 'bottom']),
59 // Verify that url() has the ability to bubble cacheability metadata:
60 // absolute URLs should bubble the 'url.site' cache context. (This only
61 // needs to test that cacheability metadata is bubbled *at all*; detailed
62 // tests for *which* cacheability metadata is bubbled live elsewhere.)
63 $this->assertCacheContext('url.site');
65 // Make sure we got something.
66 $content = $this->getSession()->getPage()->getContent();
67 $this->assertFalse(empty($content), 'Page content is not empty');
68 foreach ($expected as $string) {
69 $this->assertRaw('<div>' . $string . '</div>');
74 * Tests the link_generator Twig functions.
76 public function testTwigLinkGenerator() {
77 $this->drupalGet('twig-theme-test/link-generator');
79 /** @var \Drupal\Core\Utility\LinkGenerator $link_generator */
80 $link_generator = $this->container->get('link_generator');
82 $generated_url = Url::fromRoute('user.register', [], ['absolute' => TRUE])->toString(TRUE)->getGeneratedUrl();
84 'link via the linkgenerator: ' . $link_generator->generate('register', new Url('user.register', [], ['absolute' => TRUE])),
85 'link via the linkgenerator: ' . $link_generator->generate('register', new Url('user.register', [], ['absolute' => TRUE, 'attributes' => ['foo' => 'bar']])),
86 'link via the linkgenerator: ' . $link_generator->generate('register', new Url('user.register', [], ['attributes' => ['foo' => 'bar', 'id' => 'kitten']])),
87 'link via the linkgenerator: ' . $link_generator->generate('register', new Url('user.register', [], ['attributes' => ['id' => 'kitten']])),
88 'link via the linkgenerator: ' . $link_generator->generate('register', new Url('user.register', [], ['attributes' => ['class' => ['llama', 'kitten', 'panda']]])),
89 'link via the linkgenerator: ' . $link_generator->generate(Markup::create('<span>register</span>'), new Url('user.register', [], ['absolute' => TRUE])),
90 'link via the linkgenerator: <a href="' . $generated_url . '"><span>register</span><svg></svg></a>',
91 'link via the linkgenerator: ' . $link_generator->generate('register', new Url('user.register', [], ['attributes' => ['foo' => 'bar']])) . ' ' . $link_generator->generate('register', new Url('user.register', [], ['attributes' => ['foo' => 'bar']])),
94 // Verify that link() has the ability to bubble cacheability metadata:
95 // absolute URLs should bubble the 'url.site' cache context. (This only
96 // needs to test that cacheability metadata is bubbled *at all*; detailed
97 // tests for *which* cacheability metadata is bubbled live elsewhere.)
98 $this->assertCacheContext('url.site');
100 $content = $this->getSession()->getPage()->getContent();
101 $this->assertFalse(empty($content), 'Page content is not empty');
102 foreach ($expected as $string) {
103 $this->assertRaw('<div>' . $string . '</div>');
108 * Tests the magic url to string Twig functions.
110 * @see \Drupal\Core\Url
112 public function testTwigUrlToString() {
113 $this->drupalGet('twig-theme-test/url-to-string');
116 'rendered url: ' . Url::fromRoute('user.register')->toString(),
119 $content = $this->getSession()->getPage()->getContent();
120 $this->assertFalse(empty($content), 'Page content is not empty');
121 foreach ($expected as $string) {
122 $this->assertRaw('<div>' . $string . '</div>');
127 * Tests the automatic/magic calling of toString() on objects, if exists.
129 public function testTwigFileUrls() {
130 $this->drupalGet('/twig-theme-test/file-url');
131 $filepath = file_url_transform_relative(file_create_url('core/modules/system/tests/modules/twig_theme_test/twig_theme_test.js'));
132 $this->assertRaw('<div>file_url: ' . $filepath . '</div>');
136 * Tests the attach of asset libraries.
138 public function testTwigAttachLibrary() {
139 $this->drupalGet('/twig-theme-test/attach-library');
140 $this->assertRaw('ckeditor.js');
144 * Tests the rendering of renderables.
146 public function testRenderable() {
147 $this->drupalGet('/twig-theme-test/renderable');
148 $this->assertRaw('<div>Example markup</div>');