public async Task CreateCheckStatusResponse_Returns_Corrent_HTTP_202_Response()
        {
            var httpApiHandler = new HttpApiHandler(new DurableTaskExtension()
            {
                NotificationUrl = new Uri(TestConstants.NotificationUrl)
            }, null);
            var httpResponseMessage = httpApiHandler.CreateCheckStatusResponse(
                new HttpRequestMessage
            {
                RequestUri = new Uri(TestConstants.RequestUri),
            },
                TestConstants.InstanceId,
                new OrchestrationClientAttribute
            {
                TaskHub        = TestConstants.TaskHub,
                ConnectionName = TestConstants.ConnectionName,
            });

            Assert.Equal(HttpStatusCode.Accepted, httpResponseMessage.StatusCode);
            var content = await httpResponseMessage.Content.ReadAsStringAsync();

            var status = JsonConvert.DeserializeObject <JObject>(content);

            Assert.Equal(status["id"], TestConstants.InstanceId);
            Assert.Equal(
                "http://localhost:7071/admin/extensions/DurableTaskExtension/instances/7b59154ae666471993659902ed0ba742?taskHub=SampleHubVS&connection=Storage&code=mykey",
                status["statusQueryGetUri"]);
            Assert.Equal(
                "http://localhost:7071/admin/extensions/DurableTaskExtension/instances/7b59154ae666471993659902ed0ba742/raiseEvent/{eventName}?taskHub=SampleHubVS&connection=Storage&code=mykey",
                status["sendEventPostUri"]);
            Assert.Equal(
                "http://localhost:7071/admin/extensions/DurableTaskExtension/instances/7b59154ae666471993659902ed0ba742/terminate?reason={text}&taskHub=SampleHubVS&connection=Storage&code=mykey",
                status["terminatePostUri"]);
        }
        private void CreateCheckStatusResponse_Throws_Exception_When_NotificationUrl_Missing()
        {
            var httpApiHandler = new HttpApiHandler(new DurableTaskExtension(), null);
            var ex             = Assert.Throws <InvalidOperationException>(() => httpApiHandler.CreateCheckStatusResponse(new HttpRequestMessage(), string.Empty, null));

            Assert.Equal("Webhooks are not configured", ex.Message);
        }