function UnversionedAssetTest::testUnversionedAssets

Tests that unversioned assets cause a new filename when changed.

File

core/tests/Drupal/FunctionalTests/Asset/UnversionedAssetTest.php, line 34

Class

UnversionedAssetTest

Tests asset aggregation.

Namespace

Code

public function testUnversionedAssets() : void {
  $this->fileAssetsPath = $this->publicFilesDirectory;
  file_put_contents('public://test.css', '.original-content{display:none;}');
  // Test aggregation with a custom file_assets_path.
  $this->config('system.performance')
    ->set('css', [
    'preprocess' => TRUE,
    'gzip' => TRUE,
  ])
    ->save();
  $this->config('system.performance')
    ->set('js', [
    'preprocess' => TRUE,
    'gzip' => TRUE,
  ])
    ->save();
  // Ensure that the library discovery cache is empty before the page is
  // requested and that updated asset URLs are rendered.
  \Drupal::service('cache.data')->deleteAll();
  \Drupal::service('cache.page')->deleteAll();
  $this->drupalGet('<front>');
  $session = $this->getSession();
  $page = $session->getPage();
  $style_elements = $page->findAll('xpath', '//link[@href and @rel="stylesheet"]');
  $this->assertNotEmpty($style_elements);
  $href = NULL;
  foreach ($style_elements as $element) {
    $href = $element->getAttribute('href');
    $url = $this->getAbsoluteUrl($href);
    // Not every script or style on a page is aggregated.
    if (!str_contains($url, $this->fileAssetsPath)) {
      continue;
    }
    $session = $this->getSession();
    $session->visit($url);
    $this->assertSession()
      ->statusCodeEquals(200);
    $aggregate = $session = $session->getPage()
      ->getContent();
    $this->assertStringContainsString('original-content', $aggregate);
    $this->assertStringNotContainsString('extra-stuff', $aggregate);
  }
  $file = file_get_contents('public://test.css') . '.extra-stuff{display:none;}';
  file_put_contents('public://test.css', $file);
  // Clear the library discovery and page caches again so that new URLs are
  // generated.
  \Drupal::service('cache.data')->deleteAll();
  \Drupal::service('cache.page')->deleteAll();
  $this->drupalGet('<front>');
  $session = $this->getSession();
  $page = $session->getPage();
  $style_elements = $page->findAll('xpath', '//link[@href and @rel="stylesheet"]');
  $this->assertNotEmpty($style_elements);
  foreach ($style_elements as $element) {
    $new_href = $element->getAttribute('href');
    $this->assertNotSame($new_href, $href);
    $url = $this->getAbsoluteUrl($new_href);
    // Not every script or style on a page is aggregated.
    if (!str_contains($url, $this->fileAssetsPath)) {
      continue;
    }
    $session = $this->getSession();
    $session->visit($url);
    $this->assertSession()
      ->statusCodeEquals(200);
    $aggregate = $session = $session->getPage()
      ->getContent();
    $this->assertStringContainsString('original-content', $aggregate);
    $this->assertStringContainsString('extra-stuff', $aggregate);
  }
}