function PageCacheTest::testNoUrlNormalization

Tests that URLs are cached in a not normalized form.

File

core/modules/page_cache/tests/src/Functional/PageCacheTest.php, line 554

Class

PageCacheTest

Enables the page cache and tests it with various HTTP requests.

Namespace

Code

public function testNoUrlNormalization() {
    // Use absolute URLs to avoid any processing.
    $url = Url::fromRoute('<front>')->setAbsolute()
        ->toString();
    // In each test, the first array value is raw URL, the second one is the
    // possible normalized URL.
    $tests = [
        [
            $url . '?z=z&a=a',
            $url . '?a=a&z=z',
        ],
        [
            $url . '?a=b+c',
            $url . '?a=b%20c',
        ],
    ];
    foreach ($tests as [
        $url_raw,
        $url_normalized,
    ]) {
        // Initialize cache on raw URL.
        $headers = $this->getHeaders($url_raw);
        $this->assertEquals('MISS', $headers['X-Drupal-Cache']);
        // Ensure cache was set.
        $headers = $this->getHeaders($url_raw);
        $this->assertEquals('HIT', $headers['X-Drupal-Cache'], "Cache was set for {$url_raw} URL.");
        // Check if the normalized URL is not cached.
        $headers = $this->getHeaders($url_normalized);
        $this->assertEquals('MISS', $headers['X-Drupal-Cache'], "Cache is missing for {$url_normalized} URL.");
    }
}