function AssetOptimizationTest::doTestAggregation

Helper to test aggregate file URLs.

Parameters

array $settings: A settings array to pass to ::writeSettings()

File

core/tests/Drupal/FunctionalTests/Asset/AssetOptimizationTest.php, line 76

Class

AssetOptimizationTest

Tests asset aggregation.

Namespace

Code

protected function doTestAggregation(array $settings) : void {
    $this->writeSettings($settings);
    $this->rebuildAll();
    $this->config('system.performance')
        ->set('css', [
        'preprocess' => TRUE,
        'gzip' => TRUE,
    ])
        ->save();
    $this->config('system.performance')
        ->set('js', [
        'preprocess' => TRUE,
        'gzip' => TRUE,
    ])
        ->save();
    $this->requestPage();
    $session = $this->getSession();
    $page = $session->getPage();
    // Collect all the URLs for all the script and styles prior to making any
    // more requests.
    $style_elements = $page->findAll('xpath', '//link[@href and @rel="stylesheet"]');
    $script_elements = $page->findAll('xpath', '//script[@src]');
    $style_urls = [];
    foreach ($style_elements as $element) {
        $style_urls[] = $element->getAttribute('href');
    }
    $script_urls = [];
    foreach ($script_elements as $element) {
        $script_urls[] = $element->getAttribute('src');
    }
    foreach ($style_urls as $url) {
        $this->assertAggregate($url, TRUE, 'text/css');
        // Once the file has been requested once, it's on disk. It is possible for
        // a second request to hit the controller, and then find that another
        // request has created the file already. Actually simulating this race
        // condition is not really possible since it relies on timing. However, by
        // changing the case of the part of the URL that is handled by Drupal
        // routing, we can force the request to be served by Drupal.
        $this->assertAggregate(str_replace($this->fileAssetsPath, strtoupper($this->fileAssetsPath), $url), TRUE, 'text/css');
        $this->assertAggregate($url, FALSE, 'text/css');
        $this->assertInvalidAggregates($url);
    }
    foreach ($script_urls as $url) {
        $this->assertAggregate($url);
        $this->assertAggregate($url, FALSE);
        $this->assertInvalidAggregates($url);
    }
}