public function AuthcacheBuiltinTestCacheBackend::testCachePreclusion in Authenticated User Page Caching (Authcache) 7.2

Preclusion: Suppress subsequent page request being delivered from cache.

File

modules/authcache_builtin/tests/authcache_builtin.cache-backend.test, line 176

Test cases for the Authcache Bultin Cache Backend module.

Class

AuthcacheBuiltinTestCacheBackend

Tests update functionality unrelated to the database.

Code

public function testCachePreclusion() {
  $account = $this
    ->drupalCreateUser();
  variable_set('authcache_roles', array(
    DRUPAL_AUTHENTICATED_RID => DRUPAL_AUTHENTICATED_RID,
  ));

  // Login and warm up cache.
  $this
    ->drupalLogin($account);
  $this
    ->drupalGet($this->fcURL . '?q=node', array(), $this
    ->buildRequestHeaders(0x1));
  $this
    ->assertResponse(200);
  $this
    ->assertEqual('MISS', $this
    ->drupalGetHeader('X-Drupal-Cache'), t('Cache miss on first request with authenticated user'));
  $this
    ->drupalGet($this->fcURL . '?q=node', array(), $this
    ->buildRequestHeaders(0x1));
  $this
    ->assertResponse(200);
  $this
    ->assertEqual('HIT', $this
    ->drupalGetHeader('X-Drupal-Cache'), t('Cache hit on first request with authenticated user'));

  // Trigger preclusion. We have to ensure that we're not served a cached
  // response, otherwise the stub will not be called.
  $preclude_stub = $this->stubmod
    ->hook('authcache_preclude', t('Test'));
  $this
    ->drupalGet($this->fcURL . '?q=user', array(), $this
    ->buildRequestHeaders(0x1));
  $this
    ->assertResponse(200);
  $this
    ->assertEqual('MISS', $this
    ->drupalGetHeader('X-Drupal-Cache'), t('User profile is not cached by default'));
  $this
    ->assertStub($preclude_stub, HookStub::once());
  HookStub::off('authcache_builtin_test_authcache_preclude');

  // Ensure that next page request is not delivered from the cache.
  $this
    ->drupalGet($this->fcURL . '?q=node', array(), $this
    ->buildRequestHeaders(0x1));
  $this
    ->assertResponse(200);
  $this
    ->assertFalse($this
    ->drupalGetHeader('X-Drupal-Cache'), t('Cache miss on first request following preclusion'));

  // Ensure that the following page request is delivered from the cache.
  $this
    ->drupalGet($this->fcURL . '?q=node', array(), $this
    ->buildRequestHeaders(0x1));
  $this
    ->assertResponse(200);
  $this
    ->assertEqual('HIT', $this
    ->drupalGetHeader('X-Drupal-Cache'), t('Cache hit on second request following preclusion'));
  $this
    ->drupalLogout();
}