public function HttpCacheControlTest::testPageCache in HTTP Cache Control 8.2

Tests cache headers.

File

tests/src/HttpCacheControlTest.php, line 38

Class

HttpCacheControlTest

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

Namespace

Drupal\Tests\http_cache_control

Code

public function testPageCache() {
  $config = $this
    ->config('system.performance');
  $config
    ->set('cache.page.max_age', 300);
  $config
    ->save();

  // Fill the cache.
  $this
    ->drupalGet('system-test/set-header', [
    'query' => [
      'name' => 'Foo',
      'value' => 'max-age',
    ],
  ]);
  $this
    ->assertEqual($this
    ->drupalGetHeader('Cache-Control'), 'max-age=300, public', 'Cache-Control header was sent.');
  $this
    ->assertNotContains('s-maxage', $this
    ->drupalGetHeader('Cache-Control'), 'Cache-Control header does not contain s-maxage');
  $this
    ->assertEmpty($this
    ->drupalGetHeader('Surrogate-Control'), 'Surrogate-Control is not present');
  $config = $this
    ->config('http_cache_control.settings');
  $config
    ->set('cache.http.s_maxage', 400);
  $config
    ->save();
  $this
    ->drupalGet('system-test/set-header', [
    'query' => [
      'name' => 'Foo',
      'value' => 's-maxage',
    ],
  ]);
  $this
    ->assertContains('s-maxage=400', $this
    ->drupalGetHeader('Cache-Control'), 'Cache-Control header contain s-maxage');
  $config
    ->set('cache.http.404_max_age', 404);
  $config
    ->save();
  $this
    ->drupalGet('system-test/not-found');
  $this
    ->assertContains('max-age=404', $this
    ->drupalGetHeader('Cache-Control'), 'Cache-Control header contain maxage for 404');
  $this
    ->assertContains('s-maxage=404', $this
    ->drupalGetHeader('Cache-Control'), 'Cache-Control header does not contain s-maxage');
  $config
    ->set('cache.http.vary', 'Drupal-Test-Header');
  $config
    ->save();
  $this
    ->drupalGet('system-test/set-header', [
    'query' => [
      'name' => 'Foo',
      'value' => 'vary',
    ],
  ]);
  $this
    ->assertContains('Drupal-Test-Header', $this
    ->drupalGetHeader('Vary'), 'Vary header contains Drupal-Test-Header.');

  // Surrogate Control tests
  $config
    ->set('cache.surrogate.maxage', 405);
  $config
    ->save();
  $this
    ->drupalGet('system-test/set-header', [
    'query' => [
      'name' => 'Foo',
      'value' => 'surrogate-max-age',
    ],
  ]);
  $this
    ->assertContains('max-age=405', $this
    ->drupalGetHeader('Surrogate-Control'), 'Surrogate-Control header contains maxage');
  $this
    ->assertNotContains('no-store', $this
    ->drupalGetHeader('Surrogate-Control'), 'Surrogate-Control header does not contain no-store');
  $config
    ->set('cache.surrogate.nostore', true);
  $config
    ->save();
  $this
    ->drupalGet('system-test/set-header', [
    'query' => [
      'name' => 'Foo',
      'value' => 'surrogate-nostore',
    ],
  ]);
  $this
    ->assertContains('max-age=405', $this
    ->drupalGetHeader('Surrogate-Control'), 'Surrogate-Control header contains maxage');
  $this
    ->assertContains('no-store', $this
    ->drupalGetHeader('Surrogate-Control'), 'Surrogate-Control header does contain no-store');
}