WebhookControllerTest.php

<?php
namespace App\Tests\Controller;

use DateTime;
use App\Entity\User;
use App\Entity\Subscription;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;

class WebhookControllerTest extends WebTestCase
{
    /** @var EntityManagerInterface */
    private $em;

    public function setUp():void
    {
        self::bootKernel();
        $this->em = self::$container->get('doctrine')->getManager();
    }

    public function testStripeCustomerSubscriptionDeleted()
    {
        $subscription = $this->createSubscription();

        $eventJson = $this->getCustomerSubscriptionDeletedEvent($subscription->getStripeSubscriptionId());

        $client = static::createClient();

        $client->request(
            'POST',
            '/webhooks/stripe',
            [],
            [],
            [],
            $eventJson
        );

        $this->assertEquals(200, $client->getResponse()->getStatusCode());
        var_dump($client->getResponse()->getContent());

        $this->assertFalse($subscription->isActive());
    }

    private function createSubscription()
    {
        $user = new User();
        $user->setEmail('fluffy'.mt_rand().'@sheep.com');
        $user->setUsername('fluffy'.mt_rand());
        $user->setPassword("password");

        $subscription = new Subscription();
        $subscription->setUser($user);
        $subscription->activateSubscription(
            'plan_STRIPE_TEST_ABC'.mt_rand(),
            'sub_STRIPE_TEST_XYZ'.mt_rand(),
            new \DateTime('+1 month')
        );

        $this->em->persist($user);
        $this->em->persist($subscription);
        $this->em->flush();

        return $subscription;
    }

    private function getCustomerSubscriptionDeletedEvent($subscriptionId)
    {
        $json = <<<EOF
{
    "created": 1326853478,
    "livemode": false,
    "id": "evt_00000000000000",
    "type": "customer.subscription.deleted",
    "object": "event",
    "request": null,
    "pending_webhooks": 1,
    "api_version": "2016-07-06",
    "data": {
        "object": {
        "id": "%s",
        "object": "subscription",
        "application_fee_percent": null,
        "cancel_at_period_end": true,
        "canceled_at": 1469731697,
        "created": 1469729305,
        "current_period_end": 1472407705,
        "current_period_start": 1469729305,
        "customer": "cus_00000000000000",
        "discount": null,
        "ended_at": 1470436151,
        "livemode": false,
        "metadata": {
        },
        "plan": {
            "id": "farmer_00000000000000",
            "object": "plan",
            "amount": 9900,
            "created": 1469720306,
            "currency": "usd",
            "interval": "month",
            "interval_count": 1,
            "livemode": false,
            "metadata": {
            },
            "name": "Farmer Brent (monthly)",
            "statement_descriptor": null,
            "trial_period_days": null
        },
        "quantity": 1,
        "start": 1469729305,
        "status": "canceled",
        "tax_percent": null,
        "trial_end": null,
        "trial_start": null
        }
    }
    }
EOF;

        return sprintf($json, $subscriptionId);
    }
}