TestsWithStripeMock.php

<?php

use Stripe\ApiRequestor;
use Stripe\HttpClient\ClientInterface;
use Stripe\HttpClient\CurlClient;
use Stripe\Stripe;
use Symfony\Component\Process\ExecutableFinder;
use Symfony\Component\Process\Process;

trait TestsWithStripeMock
{
	protected static int $stripe_mock_http_port = 12111;
	
	protected static int $stripe_mock_https_port = 12112;
	
	protected static ?string $stripe_mock_original_api_base = null;
	
	protected static ?Process $stripe_mock_process = null;
	
	/** @beforeClass */
	public static function setUpStripeMock(): void
	{
		static::$stripe_mock_process ??= static::startStripeMock();
		
		static::$stripe_mock_original_api_base = Stripe::$apiBase;
		Stripe::$apiBase = 'http://127.0.0.1:'.static::$stripe_mock_http_port;
	}
	
	/** @afterClass */
	public static function tearDownStripeMock(): void
	{
		if (static::$stripe_mock_process && static::$stripe_mock_process->isRunning()) {
			static::$stripe_mock_process->stop();
		}
		
		if (static::$stripe_mock_original_api_base) {
			Stripe::$apiBase = static::$stripe_mock_original_api_base;
			static::$stripe_mock_original_api_base = null;
		}
	}
	
	protected static function startStripeMock(): Process
	{
		$process = new Process([
			static::findStripeMockExecutable(),
			'-http-port',
			static::$stripe_mock_http_port,
			'-https-port',
			static::$stripe_mock_https_port,
		]);
		
		$process->disableOutput();
		$process->start();
		
		return $process;
	}
	
	protected static function findStripeMockExecutable(): ?string
	{
		$finder = new ExecutableFinder();
		
		return $finder->find('stripe-mock', '/usr/local/bin/stripe-mock');
	}
	
	protected function spyOnStripeMockResponses(): static
	{
		ApiRequestor::setHttpClient(new class() implements ClientInterface {
			public function request($method, $absUrl, $headers, $params, $hasFile)
			{
				$response = CurlClient::instance()->request($method, $absUrl, $headers, $params, $hasFile);
				
				echo "<-- [{$absUrl}] \n";
				dump($response[0]);
				
				return $response;
			}
		});
		
		return $this;
	}
}