public function LibraryDiscoveryParserTest::testDefaultCssWeights in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/Tests/Core/Asset/LibraryDiscoveryParserTest.php \Drupal\Tests\Core\Asset\LibraryDiscoveryParserTest::testDefaultCssWeights()
2. 10 core/tests/Drupal/Tests/Core/Asset/LibraryDiscoveryParserTest.php \Drupal\Tests\Core\Asset\LibraryDiscoveryParserTest::testDefaultCssWeights()

Ensures that CSS weights are taken into account properly.

@covers ::buildByExtension

File

core/tests/Drupal/Tests/Core/Asset/LibraryDiscoveryParserTest.php, line 322

Contains \Drupal\Tests\Core\Asset\LibraryDiscoveryParserTest.

Class

LibraryDiscoveryParserTest

@coversDefaultClass \Drupal\Core\Asset\LibraryDiscoveryParser @group Asset

Namespace

Drupal\Tests\Core\Asset

Code

public function testDefaultCssWeights() {
  $this->moduleHandler
    ->expects($this
    ->atLeastOnce())
    ->method('moduleExists')
    ->with('css_weights')
    ->will($this
    ->returnValue(TRUE));
  $path = __DIR__ . '/library_test_files';
  $path = substr($path, strlen($this->root) + 1);
  $this->extensionPathResolver
    ->expects($this
    ->atLeastOnce())
    ->method('getPath')
    ->with('module', 'css_weights')
    ->willReturn($path);
  $libraries = $this->libraryDiscoveryParser
    ->buildByExtension('css_weights');
  $library = $libraries['example'];
  $css = $library['css'];
  $this
    ->assertCount(10, $css);

  // The following default weights are tested:
  // - CSS_BASE: -200
  // - CSS_LAYOUT: -100
  // - CSS_COMPONENT: 0
  // - CSS_STATE: 100
  // - CSS_THEME: 200
  $this
    ->assertEquals(200, $css[0]['weight']);
  $this
    ->assertEquals(200 + 29, $css[1]['weight']);
  $this
    ->assertEquals(-200, $css[2]['weight']);
  $this
    ->assertEquals(-200 + 97, $css[3]['weight']);
  $this
    ->assertEquals(-100, $css[4]['weight']);
  $this
    ->assertEquals(-100 + 92, $css[5]['weight']);
  $this
    ->assertEquals(0, $css[6]['weight']);
  $this
    ->assertEquals(45, $css[7]['weight']);
  $this
    ->assertEquals(100, $css[8]['weight']);
  $this
    ->assertEquals(100 + 8, $css[9]['weight']);
}