ZendTest\Stratigility\NextTest::testEnablingRaiseThrowablesFlagWillCauseInvocationToRaiseMiddlewareExceptionForStringArgument PHP Method

    public function testEnablingRaiseThrowablesFlagWillCauseInvocationToRaiseMiddlewareExceptionForStringArgument()
    {
        $next = new Next($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);
        try {
            $next($this->request, $this->response, 'Throwable');
            $this->fail('Throwable not raised when it was expected');
        } catch (Exception\MiddlewareException $e) {
            $this->assertEquals('Throwable', $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');
    }