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protected function HtmlResponseAttachmentsTest::assertHead in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 core/modules/system/src/Tests/Render/HtmlResponseAttachmentsTest.php \Drupal\system\Tests\Render\HtmlResponseAttachmentsTest::assertHead()

Helper function to make assertions about HTML head elements.

2 calls to HtmlResponseAttachmentsTest::assertHead()
HtmlResponseAttachmentsTest::testAttachments in core/modules/system/src/Tests/Render/HtmlResponseAttachmentsTest.php
Test rendering of ['#attached'].
HtmlResponseAttachmentsTest::testRenderCachedBlock in core/modules/system/src/Tests/Render/HtmlResponseAttachmentsTest.php
Test caching of ['#attached'].

File

core/modules/system/src/Tests/Render/HtmlResponseAttachmentsTest.php, line 126
Contains \Drupal\system\Tests\Render\HtmlResponseAttachmentsTest.

Class

HtmlResponseAttachmentsTest
Functional tests for HtmlResponseAttachmentsProcessor.

Namespace

Drupal\system\Tests\Render

Code

protected function assertHead() {

  // Discover the DOM element for the meta link.
  $test_meta = $this
    ->xpath('//head/meta[@test-attribute="testvalue"]');
  $this
    ->assertEqual(1, count($test_meta), 'There\'s only one test attribute.');

  // Grab the only DOM element.
  $test_meta = reset($test_meta);
  if (empty($test_meta)) {
    $this
      ->fail('Unable to find the head meta.');
  }
  else {
    $test_meta_attributes = $test_meta
      ->attributes();
    $this
      ->assertEqual($test_meta_attributes['test-attribute'], 'testvalue');
  }
}