ResponseIsSuccessful example

use Symfony\Component\HttpFoundation\Test\Constraint as ResponseConstraint;

/** * Ideas borrowed from Laravel Dusk's assertions. * * @see https://laravel.com/docs/5.7/dusk#available-assertions */
trait BrowserKitAssertionsTrait
{
    public static function assertResponseIsSuccessful(string $message = ''): void
    {
        self::assertThatForResponse(new ResponseConstraint\ResponseIsSuccessful(), $message);
    }

    public static function assertResponseStatusCodeSame(int $expectedCode, string $message = ''): void
    {
        self::assertThatForResponse(new ResponseConstraint\ResponseStatusCodeSame($expectedCode), $message);
    }

    public static function assertResponseFormatSame(?string $expectedFormat, string $message = ''): void
    {
        self::assertThatForResponse(new ResponseConstraint\ResponseFormatSame(self::getRequest(), $expectedFormat), $message);
    }

    

use PHPUnit\Framework\ExpectationFailedException;
use PHPUnit\Framework\TestCase;
use PHPUnit\Framework\TestFailure;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\Test\Constraint\ResponseIsSuccessful;

class ResponseIsSuccessfulTest extends TestCase
{
    public function testConstraint()
    {
        $constraint = new ResponseIsSuccessful();

        $this->assertTrue($constraint->evaluate(new Response(), '', true));
        $this->assertFalse($constraint->evaluate(new Response('', 404), '', true));

        try {
            $constraint->evaluate(new Response('', 404));
        } catch (ExpectationFailedException $e) {
            $this->assertStringContainsString("Failed asserting that the Response is successful.\nHTTP/1.0 404 Not Found", TestFailure::exceptionToString($e));

            return;
        }