예제 #1
0
        public void Test_不是聖誕節的時候_應回傳BadRequest()
        {
            // arrange

            // Step1: 初始化 fakeInnerHandler, 拿來接在欲測試的 messageHandler 後面
            // 預計的回傳值可以隨便自訂
            var fakeInnerHandler = new FakeInnerHandler
            {
                Message = new HttpResponseMessage(System.Net.HttpStatusCode.OK)
                {
                    Content = new StringContent("Fake inner handler response")
                }
            };

            // Step2: 初始化測試目標,並將 fakeInnerHandler assign 給 InnerHandler 的 property
            var target = new XmasMessageHandler() { InnerHandler = fakeInnerHandler };

            // Step3: MessageHandler 的單元測試,需要透過HttpMessageInvoker來模擬 client 端送 request 進來
            HttpMessageInvoker client = new HttpMessageInvoker(target);

            var httpRequestMessage = new HttpRequestMessage(HttpMethod.Get, "http://localhost/api/Fake");
            httpRequestMessage.Properties.Add(HttpPropertyKeys.HttpConfigurationKey, new HttpConfiguration());

            // act
            // Step4: 呼叫HttpMessageInvoker的 SendAsync ,就會先呼叫 target,
            // 當正常執行時,會先呼叫 target 的 SendAsync(), 穿過 target 後,再呼叫 InnerHandler 的 SendAsync()
            var actual = client.SendAsync(httpRequestMessage, new CancellationToken()).Result;

            // assert
            // Step5: 驗證回傳的 StatusCode 是否為 BadRequest
            Assert.AreEqual(HttpStatusCode.BadRequest, actual.StatusCode);
        }
예제 #2
0
        public void Test_聖誕節的時候_才可以正常呼叫()
        {
            // Question: 怎麼模擬今天是聖誕節?
            // 將 Datetime.Now 拉出來讓外部可以注入

            // arrange

            // Step1: 初始化 fakeInnerHandler, 拿來接在欲測試的 messageHandler 後面
            // 預計的回傳值可以隨便自訂
            var fakeInnerHandler = new FakeInnerHandler
            {
                Message = new HttpResponseMessage(System.Net.HttpStatusCode.OK)
                {
                    Content = new StringContent("Fake inner handler response")
                }
            };

            // Step2: 初始化測試目標,並將 fakeInnerHandler assign 給 InnerHandler 的 property
            var target = new XmasMessageHandler() { InnerHandler = fakeInnerHandler };
            target.MockNow = new DateTime(2014, 12, 25);

            // Step3: MessageHandler 的單元測試,需要透過HttpMessageInvoker來模擬 client 端送 request 進來
            HttpMessageInvoker client = new HttpMessageInvoker(target);

            var httpRequestMessage = new HttpRequestMessage(HttpMethod.Get, "http://localhost/api/Fake");
            httpRequestMessage.Properties.Add(HttpPropertyKeys.HttpConfigurationKey, new HttpConfiguration());

            // act
            // Step4: 呼叫HttpMessageInvoker的 SendAsync ,就會先呼叫 target,
            var actual = client.SendAsync(httpRequestMessage, new CancellationToken()).Result;

            // assert
            // Step5: 驗證回傳的 StatusCode 是否為 OK
            Assert.AreEqual(HttpStatusCode.OK, actual.StatusCode);

            // Step6: 驗證回傳的訊息內容,是否為 fakeInnerHandler 的 Message 內容
            Assert.IsNotNull(actual.Content);
            var responseContent = actual.Content.ReadAsStringAsync().Result;
            Assert.AreEqual("Fake inner handler response", responseContent);
        }