ZendTest\Stratigility\NextTest::testEnablingRaiseThrowablesFlagWillCauseInvocationToRaiseMiddlewareExceptionForNonNullArguments PHP Method

    public function testEnablingRaiseThrowablesFlagWillCauseInvocationToRaiseMiddlewareExceptionForNonNullArguments($error)
    {
        $next = new Next($this->queue, $this->prophesize(DelegateInterface::class)->reveal());
        $next->raiseThrowables();
        $triggered = false;
        $this->errorHandler = set_error_handler(function ($errno, $errstr) use(&$triggered) {
            $this->assertContains('error middleware is deprecated', $errstr);
            $triggered = true;
            return true;
        }, E_USER_DEPRECATED);
        switch (true) {
            case is_object($error):
                $expected = get_class($error);
                break;
            case is_array($error):
                $expected = gettype($error);
                break;
            case is_scalar($error):
                // fall-through
            // fall-through
            default:
                $expected = var_export($error, true);
                break;
        }
        try {
            $next($this->request, $this->response, $error);
            $this->fail('Throwable not raised when it was expected');
        } catch (Exception\MiddlewareException $e) {
            $this->assertContains($expected, $e->getMessage());
        } catch (\Throwable $e) {
            $this->fail(sprintf('Caught unexpected throwable: %s', $e->getMessage()));
        } catch (\Exception $e) {
            $this->fail(sprintf('Caught unexpected exception: %s', $e->getMessage()));
        }
        $this->assertTrue($triggered, 'Deprecation notice not triggered');
    }