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saveProfile example

// attach children to parents         foreach ($this->profiles as $request) {
            if (null !== $parentRequest = $this->parents[$request]) {
                if (isset($this->profiles[$parentRequest])) {
                    $this->profiles[$parentRequest]->addChild($this->profiles[$request]);
                }
            }
        }

        // save profiles         foreach ($this->profiles as $request) {
            $this->profiler->saveProfile($this->profiles[$request]);
        }

        $this->profiles = new \SplObjectStorage();
        $this->parents = new \SplObjectStorage();
    }

    public static function getSubscribedEvents(): array
    {
        return [
            KernelEvents::RESPONSE => ['onKernelResponse', -100],
            KernelEvents::EXCEPTION => ['onKernelException', 0],

public function testCollect()
    {
        $request = new Request();
        $request->query->set('foo', 'bar');
        $request->server->set('REMOTE_ADDR', '127.0.0.1');
        $response = new Response('', 204);
        $collector = new RequestDataCollector();

        $profiler = new Profiler($this->storage);
        $profiler->add($collector);
        $profile = $profiler->collect($request, $response);
        $profiler->saveProfile($profile);

        $this->assertSame(204, $profile->getStatusCode());
        $this->assertSame('GET', $profile->getMethod());
        $this->assertSame('bar', $profile->getCollector('request')->getRequestQuery()->all()['foo']->getValue());
    }

    public function testReset()
    {
        $collector = $this->getMockBuilder(DataCollectorInterface::class)
            ->onlyMethods(['collect', 'getName', 'reset'])
            ->getMock();