3 namespace Drupal\Tests\system\Functional\Render;
6 use Drupal\Tests\BrowserTestBase;
9 * Functional test verifying that messages set in placeholders always appear.
13 class PlaceholderMessageTest extends BrowserTestBase {
20 public static $modules = ['render_placeholder_message_test'];
23 * Test rendering of message placeholder.
25 public function testMessagePlaceholder() {
26 $messages_markup = '<div role="contentinfo" aria-label="Status message"';
29 // Messages placeholder rendered first.
30 'render_placeholder_message_test.first',
31 // Messages placeholder rendered after one, before another.
32 'render_placeholder_message_test.middle',
33 // Messages placeholder rendered last.
34 'render_placeholder_message_test.last',
37 $assert = $this->assertSession();
38 foreach ($test_routes as $route) {
39 // Verify that we start off with zero messages queued.
40 $this->drupalGet(Url::fromRoute('render_placeholder_message_test.queued'));
41 $assert->responseNotContains($messages_markup);
43 // Verify the test case at this route behaves as expected.
44 $this->drupalGet(Url::fromRoute($route));
45 $assert->elementContains('css', 'p.logged-message:nth-of-type(1)', 'Message: P1');
46 $assert->elementContains('css', 'p.logged-message:nth-of-type(2)', 'Message: P2');
47 $assert->responseContains($messages_markup);
48 $assert->elementExists('css', 'div[aria-label="Status message"] ul');
49 $assert->elementContains('css', 'div[aria-label="Status message"] ul li:nth-of-type(1)', 'P1');
50 $assert->elementContains('css', 'div[aria-label="Status message"] ul li:nth-of-type(2)', 'P2');
52 // Verify that we end with all messages printed, hence again zero queued.
53 $this->drupalGet(Url::fromRoute('render_placeholder_message_test.queued'));
54 $assert->responseNotContains($messages_markup);