container->get('router.builder')->rebuild();
$this->assetResolver = $this->container->get('asset.resolver');
$this->renderer = $this->container->get('renderer');
}
/**
* Tests that default CSS and JavaScript is empty.
*/
public function testDefault() {
$assets = new AttachedAssets();
$this->assertEqual([], $this->assetResolver->getCssAssets($assets, FALSE), 'Default CSS is empty.');
list($js_assets_header, $js_assets_footer) = $this->assetResolver->getJsAssets($assets, FALSE);
$this->assertEqual([], $js_assets_header, 'Default header JavaScript is empty.');
$this->assertEqual([], $js_assets_footer, 'Default footer JavaScript is empty.');
}
/**
* Tests non-existing libraries.
*/
public function testLibraryUnknown() {
$build['#attached']['library'][] = 'core/unknown';
$assets = AttachedAssets::createFromRenderArray($build);
$this->assertSame([], $this->assetResolver->getJsAssets($assets, FALSE)[0], 'Unknown library was not added to the page.');
}
/**
* Tests adding a CSS and a JavaScript file.
*/
public function testAddFiles() {
$build['#attached']['library'][] = 'common_test/files';
$assets = AttachedAssets::createFromRenderArray($build);
$css = $this->assetResolver->getCssAssets($assets, FALSE);
$js = $this->assetResolver->getJsAssets($assets, FALSE)[1];
$this->assertTrue(array_key_exists('core/modules/system/tests/modules/common_test/bar.css', $css), 'CSS files are correctly added.');
$this->assertTrue(array_key_exists('core/modules/system/tests/modules/common_test/foo.js', $js), 'JavaScript files are correctly added.');
$css_render_array = \Drupal::service('asset.css.collection_renderer')->render($css);
$js_render_array = \Drupal::service('asset.js.collection_renderer')->render($js);
$rendered_css = $this->renderer->renderPlain($css_render_array);
$rendered_js = $this->renderer->renderPlain($js_render_array);
$query_string = $this->container->get('state')->get('system.css_js_query_string') ?: '0';
$this->assertNotIdentical(strpos($rendered_css, ''), FALSE, 'Rendering an external CSS file.');
$this->assertNotIdentical(strpos($rendered_js, ''), FALSE, 'Rendering an external JavaScript file.');
}
/**
* Tests adding JavaScript settings.
*/
public function testAddJsSettings() {
// Add a file in order to test default settings.
$build['#attached']['library'][] = 'core/drupalSettings';
$assets = AttachedAssets::createFromRenderArray($build);
$this->assertEqual([], $assets->getSettings(), 'JavaScript settings on $assets are empty.');
$javascript = $this->assetResolver->getJsAssets($assets, FALSE)[1];
$this->assertTrue(array_key_exists('currentPath', $javascript['drupalSettings']['data']['path']), 'The current path JavaScript setting is set correctly.');
$this->assertTrue(array_key_exists('currentPath', $assets->getSettings()['path']), 'JavaScript settings on $assets are resolved after retrieving JavaScript assets, and are equal to the returned JavaScript settings.');
$assets->setSettings(['drupal' => 'rocks', 'dries' => 280342800]);
$javascript = $this->assetResolver->getJsAssets($assets, FALSE)[1];
$this->assertEqual(280342800, $javascript['drupalSettings']['data']['dries'], 'JavaScript setting is set correctly.');
$this->assertEqual('rocks', $javascript['drupalSettings']['data']['drupal'], 'The other JavaScript setting is set correctly.');
}
/**
* Tests adding external CSS and JavaScript files.
*/
public function testAddExternalFiles() {
$build['#attached']['library'][] = 'common_test/external';
$assets = AttachedAssets::createFromRenderArray($build);
$css = $this->assetResolver->getCssAssets($assets, FALSE);
$js = $this->assetResolver->getJsAssets($assets, FALSE)[1];
$this->assertTrue(array_key_exists('http://example.com/stylesheet.css', $css), 'External CSS files are correctly added.');
$this->assertTrue(array_key_exists('http://example.com/script.js', $js), 'External JavaScript files are correctly added.');
$css_render_array = \Drupal::service('asset.css.collection_renderer')->render($css);
$js_render_array = \Drupal::service('asset.js.collection_renderer')->render($js);
$rendered_css = $this->renderer->renderPlain($css_render_array);
$rendered_js = $this->renderer->renderPlain($js_render_array);
$this->assertNotIdentical(strpos($rendered_css, ''), FALSE, 'Rendering an external CSS file.');
$this->assertNotIdentical(strpos($rendered_js, ''), FALSE, 'Rendering an external JavaScript file.');
}
/**
* Tests adding JavaScript files with additional attributes.
*/
public function testAttributes() {
$build['#attached']['library'][] = 'common_test/js-attributes';
$assets = AttachedAssets::createFromRenderArray($build);
$js = $this->assetResolver->getJsAssets($assets, FALSE)[1];
$js_render_array = \Drupal::service('asset.js.collection_renderer')->render($js);
$rendered_js = $this->renderer->renderPlain($js_render_array);
$expected_1 = '';
$expected_2 = '';
$this->assertNotIdentical(strpos($rendered_js, $expected_1), FALSE, 'Rendered external JavaScript with correct defer and random attributes.');
$this->assertNotIdentical(strpos($rendered_js, $expected_2), FALSE, 'Rendered internal JavaScript with correct defer and random attributes.');
}
/**
* Tests that attributes are maintained when JS aggregation is enabled.
*/
public function testAggregatedAttributes() {
$build['#attached']['library'][] = 'common_test/js-attributes';
$assets = AttachedAssets::createFromRenderArray($build);
$js = $this->assetResolver->getJsAssets($assets, TRUE)[1];
$js_render_array = \Drupal::service('asset.js.collection_renderer')->render($js);
$rendered_js = $this->renderer->renderPlain($js_render_array);
$expected_1 = '';
$expected_2 = '';
$this->assertNotIdentical(strpos($rendered_js, $expected_1), FALSE, 'Rendered external JavaScript with correct defer and random attributes.');
$this->assertNotIdentical(strpos($rendered_js, $expected_2), FALSE, 'Rendered internal JavaScript with correct defer and random attributes.');
}
/**
* Integration test for CSS/JS aggregation.
*/
public function testAggregation() {
$build['#attached']['library'][] = 'core/drupal.timezone';
$build['#attached']['library'][] = 'core/drupal.vertical-tabs';
$assets = AttachedAssets::createFromRenderArray($build);
$this->assertEqual(1, count($this->assetResolver->getCssAssets($assets, TRUE)), 'There is a sole aggregated CSS asset.');
list($header_js, $footer_js) = $this->assetResolver->getJsAssets($assets, TRUE);
$this->assertEqual([], \Drupal::service('asset.js.collection_renderer')->render($header_js), 'There are 0 JavaScript assets in the header.');
$rendered_footer_js = \Drupal::service('asset.js.collection_renderer')->render($footer_js);
$this->assertEqual(2, count($rendered_footer_js), 'There are 2 JavaScript assets in the footer.');
$this->assertEqual('drupal-settings-json', $rendered_footer_js[0]['#attributes']['data-drupal-selector'], 'The first of the two JavaScript assets in the footer has drupal settings.');
$this->assertEqual(0, strpos($rendered_footer_js[1]['#attributes']['src'], base_path()), 'The second of the two JavaScript assets in the footer has the sole aggregated JavaScript asset.');
}
/**
* Tests JavaScript settings.
*/
public function testSettings() {
$build = [];
$build['#attached']['library'][] = 'core/drupalSettings';
// Nonsensical value to verify if it's possible to override path settings.
$build['#attached']['drupalSettings']['path']['pathPrefix'] = 'yarhar';
$assets = AttachedAssets::createFromRenderArray($build);
$js = $this->assetResolver->getJsAssets($assets, FALSE)[1];
$js_render_array = \Drupal::service('asset.js.collection_renderer')->render($js);
// Cast to string since this returns a \Drupal\Core\Render\Markup object.
$rendered_js = (string) $this->renderer->renderPlain($js_render_array);
// Parse the generated drupalSettings '), FALSE, 'The JS asset in common_test/js-header appears in the header.');
$this->assertNotIdentical(strpos($rendered_js, '' . "\n";
$expected_2 = "\n" . '' . "\n";
$this->assertNotIdentical(strpos($rendered_js, $expected_1), FALSE, 'Rendered JavaScript within downlevel-hidden conditional comments.');
$this->assertNotIdentical(strpos($rendered_js, $expected_2), FALSE, 'Rendered JavaScript within downlevel-revealed conditional comments.');
}
/**
* Tests JavaScript versioning.
*/
public function testVersionQueryString() {
$build['#attached']['library'][] = 'core/backbone';
$build['#attached']['library'][] = 'core/domready';
$assets = AttachedAssets::createFromRenderArray($build);
$js = $this->assetResolver->getJsAssets($assets, FALSE)[1];
$js_render_array = \Drupal::service('asset.js.collection_renderer')->render($js);
$rendered_js = $this->renderer->renderPlain($js_render_array);
$this->assertTrue(strpos($rendered_js, 'core/assets/vendor/backbone/backbone-min.js?v=1.2.3') > 0 && strpos($rendered_js, 'core/assets/vendor/domready/ready.min.js?v=1.0.8') > 0, 'JavaScript version identifiers correctly appended to URLs');
}
/**
* Tests JavaScript and CSS asset ordering.
*/
public function testRenderOrder() {
$build['#attached']['library'][] = 'common_test/order';
$assets = AttachedAssets::createFromRenderArray($build);
// Construct the expected result from the regex.
$expected_order_js = [
"-8_1",
"-8_2",
"-8_3",
"-8_4",
// The external script.
"-5_1",
"-3_1",
"-3_2",
"0_1",
"0_2",
"0_3",
];
// Retrieve the rendered JavaScript and test against the regex.
$js = $this->assetResolver->getJsAssets($assets, FALSE)[1];
$js_render_array = \Drupal::service('asset.js.collection_renderer')->render($js);
$rendered_js = $this->renderer->renderPlain($js_render_array);
$matches = [];
if (preg_match_all('/weight_([-0-9]+_[0-9]+)/', $rendered_js, $matches)) {
$result = $matches[1];
}
else {
$result = [];
}
$this->assertIdentical($result, $expected_order_js, 'JavaScript is added in the expected weight order.');
// Construct the expected result from the regex.
$expected_order_css = [
// Base.
'base_weight_-101_1',
'base_weight_-8_1',
'layout_weight_-101_1',
'base_weight_0_1',
'base_weight_0_2',
// Layout.
'layout_weight_-8_1',
'component_weight_-101_1',
'layout_weight_0_1',
'layout_weight_0_2',
// Component.
'component_weight_-8_1',
'state_weight_-101_1',
'component_weight_0_1',
'component_weight_0_2',
// State.
'state_weight_-8_1',
'theme_weight_-101_1',
'state_weight_0_1',
'state_weight_0_2',
// Theme.
'theme_weight_-8_1',
'theme_weight_0_1',
'theme_weight_0_2',
];
// Retrieve the rendered CSS and test against the regex.
$css = $this->assetResolver->getCssAssets($assets, FALSE);
$css_render_array = \Drupal::service('asset.css.collection_renderer')->render($css);
$rendered_css = $this->renderer->renderPlain($css_render_array);
$matches = [];
if (preg_match_all('/([a-z]+)_weight_([-0-9]+_[0-9]+)/', $rendered_css, $matches)) {
$result = $matches[0];
}
else {
$result = [];
}
$this->assertIdentical($result, $expected_order_css, 'CSS is added in the expected weight order.');
}
/**
* Tests rendering the JavaScript with a file's weight above jQuery's.
*/
public function testRenderDifferentWeight() {
// If a library contains assets A and B, and A is listed first, then B can
// still make itself appear first by defining a lower weight.
$build['#attached']['library'][] = 'core/jquery';
$build['#attached']['library'][] = 'common_test/weight';
$assets = AttachedAssets::createFromRenderArray($build);
$js = $this->assetResolver->getJsAssets($assets, FALSE)[1];
$js_render_array = \Drupal::service('asset.js.collection_renderer')->render($js);
$rendered_js = $this->renderer->renderPlain($js_render_array);
$this->assertTrue(strpos($rendered_js, 'lighter.css') < strpos($rendered_js, 'first.js'), 'Lighter CSS assets are rendered first.');
$this->assertTrue(strpos($rendered_js, 'lighter.js') < strpos($rendered_js, 'first.js'), 'Lighter JavaScript assets are rendered first.');
$this->assertTrue(strpos($rendered_js, 'before-jquery.js') < strpos($rendered_js, 'core/assets/vendor/jquery/jquery.min.js'), 'Rendering a JavaScript file above jQuery.');
}
/**
* Tests altering a JavaScript's weight via hook_js_alter().
*
* @see simpletest_js_alter()
*/
public function testAlter() {
// Add both tableselect.js and simpletest.js.
$build['#attached']['library'][] = 'core/drupal.tableselect';
$build['#attached']['library'][] = 'simpletest/drupal.simpletest';
$assets = AttachedAssets::createFromRenderArray($build);
// Render the JavaScript, testing if simpletest.js was altered to be before
// tableselect.js. See simpletest_js_alter() to see where this alteration
// takes place.
$js = $this->assetResolver->getJsAssets($assets, FALSE)[1];
$js_render_array = \Drupal::service('asset.js.collection_renderer')->render($js);
$rendered_js = $this->renderer->renderPlain($js_render_array);
$this->assertTrue(strpos($rendered_js, 'simpletest.js') < strpos($rendered_js, 'core/misc/tableselect.js'), 'Altering JavaScript weight through the alter hook.');
}
/**
* Adds a JavaScript library to the page and alters it.
*
* @see common_test_library_info_alter()
*/
public function testLibraryAlter() {
// Verify that common_test altered the title of Farbtastic.
/** @var \Drupal\Core\Asset\LibraryDiscoveryInterface $library_discovery */
$library_discovery = \Drupal::service('library.discovery');
$library = $library_discovery->getLibraryByName('core', 'jquery.farbtastic');
$this->assertEqual($library['version'], '0.0', 'Registered libraries were altered.');
// common_test_library_info_alter() also added a dependency on jQuery Form.
$build['#attached']['library'][] = 'core/jquery.farbtastic';
$assets = AttachedAssets::createFromRenderArray($build);
$js = $this->assetResolver->getJsAssets($assets, FALSE)[1];
$js_render_array = \Drupal::service('asset.js.collection_renderer')->render($js);
$rendered_js = $this->renderer->renderPlain($js_render_array);
$this->assertTrue(strpos($rendered_js, 'core/assets/vendor/jquery-form/jquery.form.min.js'), 'Altered library dependencies are added to the page.');
}
/**
* Dynamically defines an asset library and alters it.
*/
public function testDynamicLibrary() {
/** @var \Drupal\Core\Asset\LibraryDiscoveryInterface $library_discovery */
$library_discovery = \Drupal::service('library.discovery');
// Retrieve a dynamic library definition.
// @see common_test_library_info_build()
\Drupal::state()->set('common_test.library_info_build_test', TRUE);
$library_discovery->clearCachedDefinitions();
$dynamic_library = $library_discovery->getLibraryByName('common_test', 'dynamic_library');
$this->assertTrue(is_array($dynamic_library));
if ($this->assertTrue(isset($dynamic_library['version']))) {
$this->assertSame('1.0', $dynamic_library['version']);
}
// Make sure the dynamic library definition could be altered.
// @see common_test_library_info_alter()
if ($this->assertTrue(isset($dynamic_library['dependencies']))) {
$this->assertSame(['core/jquery'], $dynamic_library['dependencies']);
}
}
/**
* Tests that multiple modules can implement libraries with the same name.
*
* @see common_test.library.yml
*/
public function testLibraryNameConflicts() {
/** @var \Drupal\Core\Asset\LibraryDiscoveryInterface $library_discovery */
$library_discovery = \Drupal::service('library.discovery');
$farbtastic = $library_discovery->getLibraryByName('common_test', 'jquery.farbtastic');
$this->assertEqual($farbtastic['version'], '0.1', 'Alternative libraries can be added to the page.');
}
/**
* Tests JavaScript files that have querystrings attached get added right.
*/
public function testAddJsFileWithQueryString() {
$build['#attached']['library'][] = 'common_test/querystring';
$assets = AttachedAssets::createFromRenderArray($build);
$css = $this->assetResolver->getCssAssets($assets, FALSE);
$js = $this->assetResolver->getJsAssets($assets, FALSE)[1];
$this->assertTrue(array_key_exists('core/modules/system/tests/modules/common_test/querystring.css?arg1=value1&arg2=value2', $css), 'CSS file with query string is correctly added.');
$this->assertTrue(array_key_exists('core/modules/system/tests/modules/common_test/querystring.js?arg1=value1&arg2=value2', $js), 'JavaScript file with query string is correctly added.');
$css_render_array = \Drupal::service('asset.css.collection_renderer')->render($css);
$rendered_css = $this->renderer->renderPlain($css_render_array);
$js_render_array = \Drupal::service('asset.js.collection_renderer')->render($js);
$rendered_js = $this->renderer->renderPlain($js_render_array);
$query_string = $this->container->get('state')->get('system.css_js_query_string') ?: '0';
$this->assertNotIdentical(strpos($rendered_css, ''), FALSE, 'CSS file with query string gets version query string correctly appended..');
$this->assertNotIdentical(strpos($rendered_js, ''), FALSE, 'JavaScript file with query string gets version query string correctly appended.');
}
}