public function HttpCacheTest::testInvalidatesCachedResponsesOnPost

File

drupal/core/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/Tests/HttpCache/HttpCacheTest.php, line 817

Class

HttpCacheTest

Namespace

Code

public function testInvalidatesCachedResponsesOnPost() {
  $this
    ->setNextResponse(200, array(), 'Hello World', function ($request, $response) {
    if ('GET' == $request
      ->getMethod()) {
      $response
        ->setStatusCode(200);
      $response->headers
        ->set('Cache-Control', 'public, max-age=500');
      $response
        ->setContent('Hello World');
    }
    elseif ('POST' == $request
      ->getMethod()) {
      $response
        ->setStatusCode(303);
      $response->headers
        ->set('Location', '/');
      $response->headers
        ->remove('Cache-Control');
      $response
        ->setContent('');
    }
  });

  // build initial request to enter into the cache
  $this
    ->request('GET', '/');
  $this
    ->assertHttpKernelIsCalled();
  $this
    ->assertEquals(200, $this->response
    ->getStatusCode());
  $this
    ->assertEquals('Hello World', $this->response
    ->getContent());
  $this
    ->assertTraceContains('miss');
  $this
    ->assertTraceContains('store');

  // make sure it is valid
  $this
    ->request('GET', '/');
  $this
    ->assertHttpKernelIsNotCalled();
  $this
    ->assertEquals(200, $this->response
    ->getStatusCode());
  $this
    ->assertEquals('Hello World', $this->response
    ->getContent());
  $this
    ->assertTraceContains('fresh');

  // now POST to same URL
  $this
    ->request('POST', '/helloworld');
  $this
    ->assertHttpKernelIsCalled();
  $this
    ->assertEquals('/', $this->response->headers
    ->get('Location'));
  $this
    ->assertTraceContains('invalidate');
  $this
    ->assertTraceContains('pass');
  $this
    ->assertEquals('', $this->response
    ->getContent());

  // now make sure it was actually invalidated
  $this
    ->request('GET', '/');
  $this
    ->assertHttpKernelIsCalled();
  $this
    ->assertEquals(200, $this->response
    ->getStatusCode());
  $this
    ->assertEquals('Hello World', $this->response
    ->getContent());
  $this
    ->assertTraceContains('stale');
  $this
    ->assertTraceContains('invalid');
  $this
    ->assertTraceContains('store');
}