function LibraryDiscoveryParserTest::testBuildByExtensionSimple

Tests that basic functionality works for getLibraryByName.

@covers ::buildByExtension

File

core/tests/Drupal/Tests/Core/Asset/LibraryDiscoveryParserTest.php, line 118

Class

LibraryDiscoveryParserTest

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

Namespace

Code

public function testBuildByExtensionSimple() {
    $this->moduleHandler
        ->expects($this->atLeastOnce())
        ->method('moduleExists')
        ->with('example_module')
        ->willReturn(TRUE);
    $path = __DIR__ . '/library_test_files';
    $path = substr($path, strlen($this->root) + 1);
    $this->extensionPathResolver
        ->expects($this->atLeastOnce())
        ->method('getPath')
        ->with('module', 'example_module')
        ->willReturn($path);
    $libraries = $this->libraryDiscoveryParser
        ->buildByExtension('example_module');
    $library = $libraries['example'];
    $this->assertCount(0, $library['js']);
    $this->assertCount(2, $library['css']);
    $this->assertCount(0, $library['dependencies']);
    $this->assertEquals($path . '/css/example.css', $library['css'][0]['data']);
    // Ensures that VERSION is replaced by the current core version.
    $this->assertEquals(\Drupal::VERSION, $library['version']);
}