function ComponentRenderTest::testCssLibraryAttachesCorrectly

Tests that the correct libraries are put on the page using CSS.

This also covers all the path translations necessary to produce the correct path to the assets.

File

core/tests/Drupal/FunctionalJavascriptTests/Components/ComponentRenderTest.php, line 34

Class

ComponentRenderTest

Tests the correct rendering of components.

Namespace

Code

public function testCssLibraryAttachesCorrectly() : void {
  $build = [
    '#type' => 'inline_template',
    '#template' => "{{ include('sdc_theme_test:lib-overrides') }}",
  ];
  \Drupal::state()->set('sdc_test_component', $build);
  $this->drupalGet('sdc-test-component');
  $wrapper = $this->getSession()
    ->getPage()
    ->find('css', '#sdc-wrapper');
  // Opacity is set to 0 in the CSS file (see another-stylesheet.css).
  $this->assertFalse($wrapper->isVisible());
}