FriendsOfSymfony / FOSHttpCacheBundle

        $this->assertContains('X-Hash', $event->getResponse()->headers->get('Vary'));

    }

    public function testOnKernelResponseNotMaster()

    {

        $request = new Request();

        $request->setMethod('HEAD');

        $request->headers->set('X-Hash', 'hash');

        $requestMatcher = $this->getRequestMatcher($request, false);

        $hashGenerator = \Mockery::mock('\FOS\HttpCache\UserContext\HashGenerator');

        $userContextSubscriber = new UserContextSubscriber($requestMatcher, $hashGenerator, array('X-SessionId'), 'X-Hash');

        $event = $this->getKernelResponseEvent($request, null, HttpKernelInterface::SUB_REQUEST);

        $userContextSubscriber->onKernelResponse($event);

        $this->assertFalse($event->getResponse()->headers->has('Vary'));

    }

    /**

     * If there is no hash in the request, vary on the user identifier.

    /**

     * If there is no hash in the request, vary on the user identifier.

     */

    public function testOnKernelResponseNotCached()

    {

        $request = new Request();

        $request->setMethod('HEAD');

        $requestMatcher = $this->getRequestMatcher($request, false);

        $hashGenerator = \Mockery::mock('\FOS\HttpCache\UserContext\HashGenerator');

        $userContextSubscriber = new UserContextSubscriber($requestMatcher, $hashGenerator, array('X-SessionId'), 'X-Hash');

        $event = $this->getKernelResponseEvent($request);

        $userContextSubscriber->onKernelResponse($event);

        $this->assertEquals('X-SessionId', $event->getResponse()->headers->get('Vary'));

    }

    /**

     * If there is no hash in the request, vary on the user identifier.