function ComponentRenderTest::testLibraryOverrides

Tests libraryOverrides.

File

core/tests/Drupal/FunctionalTests/Components/ComponentRenderTest.php, line 29

Class

ComponentRenderTest

Tests the correct rendering of components.

Namespace

Code

public function testLibraryOverrides() : void {
    $build = [
        '#type' => 'inline_template',
        '#template' => "{{ include('sdc_theme_test:lib-overrides') }}",
    ];
    \Drupal::state()->set('sdc_test_component', $build);
    $output = $this->drupalGet('sdc-test-component');
    $this->assertStringContainsString('another-stylesheet.css', $output);
    // Since libraryOverrides is taking control of CSS, and it's not listing
    // lib-overrides.css, then it should not be there. Even if it's the CSS
    // that usually gets auto-attached.
    $this->assertStringNotContainsString('lib-overrides.css', $output);
    // Ensure that libraryDependencies adds the expected assets.
    $this->assertStringContainsString('dialog.position.js', $output);
    // Ensure that libraryOverrides processes attributes properly.
    $this->assertMatchesRegularExpression('@<script.*src="[^"]*lib-overrides\\.js\\?v=1[^"]*".*defer.*bar="foo"></script>@', $output);
    // Ensure that libraryOverrides processes external CSS properly.
    $this->assertMatchesRegularExpression('@<link.*href="https://drupal\\.org/fake-dependency/styles\\.css" />@', $output);
    // Ensure that libraryOverrides processes external JS properly.
    $this->assertMatchesRegularExpression('@<script.*src="https://drupal\\.org/fake-dependency/index\\.min\\.js"></script>@', $output);
}