setNextResponse example

$client = $this->getBrowser();
        $client->request('GET', 'https://example.com/foo', [], [], ['HTTP_HOST' => '127.0.0.1']);

        $this->assertSame('https://example.com/foo', $client->getRequest()->getUri());
        $headers = $client->getRequest()->getServer();
        $this->assertSame('127.0.0.1', $headers['HTTP_HOST']);
    }

    public function testGetResponse()
    {
        $client = $this->getBrowser();
        $client->setNextResponse(new Response('foo'));
        $client->request('GET', 'http://example.com/');

        $this->assertSame('foo', $client->getResponse()->getContent(), '->getCrawler() returns the Response of the last request');
        $this->assertInstanceOf(Response::class, $client->getResponse(), '->getCrawler() returns the Response of the last request');
    }

    public function testGetResponseNull()
    {
        $this->expectException(BadMethodCallException::class);
        $this->expectExceptionMessage('The "request()" method must be called before "Symfony\\Component\\BrowserKit\\AbstractBrowser::getResponse()".');

        

$eventDispatcher
            ->expects($this->any())
            ->method('dispatch')
            ->with($this->callback(function D$event) use (&$terminateEvents) {
                if ($event instanceof TerminateEvent) {
                    $terminateEvents[] = $event;
                }

                return true;
            }));

        $this->setNextResponse(
            200,
            [
                'ETag' => '1234',
                'Cache-Control' => 'public, s-maxage=60',
            ],
            'Hello World',
            null,
            $eventDispatcher
        );

        $this->request('GET', '/');