public void LimitsRetryCount()
{
// Setup to always return 429.
var fakeHttpHandler = new FakeHttpHandler
{
StatusCodeToReturn = (HttpStatusCode)429,
TweakResponse = (response) =>
{
response.Headers.Add("Retry-After", "1");
}
};
var retryHandler = new RetryAfterDelegatingHandler(fakeHttpHandler)
{
MaxRetries = 3
};
var httpClient = new HttpClient(retryHandler, false);
// Make a request using the HttpClient.
var fakeClient = new FakeServiceClient(httpClient);
var responseMessage = fakeClient.DoStuffSync();
Assert.NotNull(responseMessage);
Assert.Equal(3, fakeHttpHandler.NumberOfTimesFailedSoFar);
Assert.Equal((HttpStatusCode)429, responseMessage.StatusCode);
}
public void VerifyDifferentUserAgentStrings()
{
Dictionary <string, string> spChars = new Dictionary <string, string>()
{
{ "p1", @"Linux4.4.0-93-generic11614.04.1-UbuntuSMPMonAug1416:07:05UTC2017" },
{ "p2", @"Linux4.4.0-93-generic;11614" },
{ "p3", @"Linux4.4.0-93-generic=11614" },
{ "p4", @"©Linux4" },
{ "p5", @"Linux4 generic" },
{ "p6", @"Linux4 " +
"generic" },
{ "p7", @"Linux4\r\ngeneric" },
{ "p8", @"Linux4\rgeneric" },
{ "p9", @"Linux4\ngeneric" },
{ "p10", @"Linux4\generic" },
{ "p11", @"Darwin17.7.0DarwinKernelVersion17.7.0ThuJun21225314PDT2018rootxnu-4570.71.21/RELEASE_X86_64" }
};
FakeServiceClient fakeClient = new FakeServiceClient(new FakeHttpHandler());
foreach (KeyValuePair <string, string> kv in spChars)
{
fakeClient.SetUserAgent(kv.Key, kv.Value);
}
// If we get an exception, meaning user agent string is not compatible.
}
public async Task HttpClientTimeoutReturnsErrorResponse(string content)
{
// Setup the RetryDelegatingHandler to retry very quickly.
var retryStrategy = new FixedIntervalRetryStrategy(Int32.MaxValue, TimeSpan.FromTicks(1));
var retryPolicy = new RetryPolicy(new HttpStatusCodeErrorDetectionStrategy(), retryStrategy);
var fakeHttpHandler = new FakeHttpHandler
{
TweakResponse = (response) =>
{
response.Content = content == null ? null : new StringContent(String.Empty);
}
};
var retryHandler = new RetryDelegatingHandler(retryPolicy, fakeHttpHandler);
// Setup HttpClient to timeout after 500 milliseconds.
var httpClient = new HttpClient(retryHandler, false)
{
Timeout = TimeSpan.FromMilliseconds(500)
};
// Make a request using the HttpClient.
var fakeClient = new FakeServiceClient(httpClient);
var responseMessage = fakeClient.DoStuffSync();
Assert.NotNull(responseMessage);
Assert.True(fakeHttpHandler.NumberOfTimesFailedSoFar > 1);
Assert.Equal(HttpStatusCode.InternalServerError, responseMessage.StatusCode);
}
public void ClientAddHandlerToPipelineAddsHandler()
{
var fakeClient = new FakeServiceClient(new HttpClientHandler(), new BadResponseDelegatingHandler());
var result2 = fakeClient.DoStuffSync();
Assert.Equal(HttpStatusCode.InternalServerError, result2.StatusCode);
}
public void AddingSpCharsInUserAgent()
{
string sampleProd = "SampleProdName";
string newSampleProd = "NewSampleProdName";
string spChars = "*()!@#$%^&";
string sampleVersion = "1.*.0.*";
string concatProdName = string.Concat(sampleProd, spChars);
string cleanedProdName = string.Concat(sampleProd, ".");
FakeServiceClient fakeClient = new FakeServiceClient(new FakeHttpHandler());
fakeClient.SetUserAgent(concatProdName);
HttpHeaderValueCollection <ProductInfoHeaderValue> userAgentValueCollection = fakeClient.HttpClient.DefaultRequestHeaders.UserAgent;
Assert.Equal(5, userAgentValueCollection.Count);
var retrievedProdInfo = userAgentValueCollection.Where <ProductInfoHeaderValue>((p) => p.Product.Name.Equals(cleanedProdName)).FirstOrDefault <ProductInfoHeaderValue>();
Assert.Equal(retrievedProdInfo?.Product?.Name, cleanedProdName);
fakeClient.SetUserAgent(newSampleProd, sampleVersion);
HttpHeaderValueCollection <ProductInfoHeaderValue> userAgentVersion = fakeClient.HttpClient.DefaultRequestHeaders.UserAgent;
var retrievedVersion = userAgentVersion.Where <ProductInfoHeaderValue>((p) => p.Product.Name.Equals(newSampleProd)).FirstOrDefault <ProductInfoHeaderValue>();
Assert.Equal(retrievedVersion?.Product?.Version, "1.0.");
}
public void ClientDefaultHeaderValuesTest()
{
var fakeClient = new FakeServiceClient(new HttpClientHandler(), new BadResponseDelegatingHandler());
var arr = fakeClient.HttpClient.DefaultRequestHeaders.UserAgent.Where(pihv => String.IsNullOrWhiteSpace(pihv.Product.Version)).ToArray();
Assert.Empty(arr);
}
public void AddUserAgentInfoWithVersion()
{
string defaultProductName = "FxVersion";
string testProductName = "TestProduct";
string testProductVersion = "1.0.0.0";
Version defaultProductVer, testProductVer;
FakeServiceClient fakeClient = new FakeServiceClient(new FakeHttpHandler());
fakeClient.SetUserAgent(testProductName, testProductVersion);
HttpResponseMessage response = fakeClient.DoStuffSync();
HttpHeaderValueCollection <ProductInfoHeaderValue> userAgentValueCollection = fakeClient.HttpClient.DefaultRequestHeaders.UserAgent;
var defaultProduct = userAgentValueCollection.Where <ProductInfoHeaderValue>((p) => p.Product.Name.Equals(defaultProductName)).FirstOrDefault <ProductInfoHeaderValue>();
var testProduct = userAgentValueCollection.Where <ProductInfoHeaderValue>((p) => p.Product.Name.Equals(testProductName)).FirstOrDefault <ProductInfoHeaderValue>();
Version.TryParse(defaultProduct.Product.Version, out defaultProductVer);
Version.TryParse(testProduct.Product.Version, out testProductVer);
Assert.True(defaultProduct.Product.Name.Equals(defaultProductName));
Assert.NotNull(defaultProductVer);
Assert.True(testProduct.Product.Name.Equals(testProductName));
Assert.True(testProduct.Product.Version.Equals(testProductVersion));
}
public void HttpClientTimeoutReturnsErrorResponse(string content)
{
// Setup to always return 429.
var fakeHttpHandler = new FakeHttpHandler
{
StatusCodeToReturn = (HttpStatusCode)429,
TweakResponse = (response) =>
{
response.Content = content == null ? null : new StringContent(String.Empty);
response.Headers.Add("Retry-After", "1");
}
};
var retryHandler = new RetryAfterDelegatingHandler(fakeHttpHandler);
// Setup HttpClient to timeout after 5 seconds.
var httpClient = new HttpClient(retryHandler, false)
{
Timeout = TimeSpan.FromSeconds(5)
};
// Make a request using the HttpClient.
var fakeClient = new FakeServiceClient(httpClient);
var responseMessage = fakeClient.DoStuffSync();
Assert.NotNull(responseMessage);
Assert.True(fakeHttpHandler.NumberOfTimesFailedSoFar > 1);
Assert.Equal((HttpStatusCode)429, responseMessage.StatusCode);
}
public void ClientEmptyProductHeaderValuesTest()
{
var fakeClient = new FakeServiceClient(new HttpClientHandler(), new BadResponseDelegatingHandler());
fakeClient.SetUserAgent("MySpecialHeader", string.Empty);
var arr = fakeClient.HttpClient.DefaultRequestHeaders.UserAgent.Where(pihv => (pihv.Product.Name == "MySpecialHeader")).ToArray();
Assert.Empty(arr);
}
public void ClientAddHandlersToPipelineAddSingleHandler()
{
var fakeClient = new FakeServiceClient(new HttpClientHandler(),
new BadResponseDelegatingHandler()
);
var result2 = fakeClient.DoStuffSync();
Assert.Equal(HttpStatusCode.InternalServerError, result2.StatusCode);
}
public void FakeSvcClientWithHttpClient()
{
HttpClient hc = new HttpClient(new ContosoMessageHandler());
var fakeClient = new FakeServiceClient(hc);
HttpResponseMessage response = fakeClient.DoStuffSync();
string responseContent = response.Content.ReadAsStringAsync().ConfigureAwait(false).GetAwaiter().GetResult();
Assert.Equal("Contoso Rocks", responseContent);
}
public void ClientWithoutHandlerWorks()
{
var fakeClient = new FakeServiceClient(new WebRequestHandler(),
new MirrorDelegatingHandler());
var response = fakeClient.DoStuff("Text").Result.Content.ReadAsStringAsync().Result;
Assert.Equal("Text", response);
}
public void ClientWithoutHandlerWorks()
{
var fakeClient = new FakeServiceClient(new HttpClientHandler(),
new MirrorDelegatingHandler());
var response = fakeClient.DoStuffSync("Text").Content.ReadAsStringAsync().ConfigureAwait(false).GetAwaiter().GetResult();
Assert.Equal("Text", response);
}
private async Task <FakeServiceClient> CreateClient(HttpClient hc, string userAgentProdName, string userAgentProdVersion, ManualResetEvent resetEvent)
{
// resetEvent.WaitOne();
return(await Task.Run <FakeServiceClient>(() =>
{
FakeServiceClient fakeClient = new FakeServiceClient(hc);
fakeClient.SetUserAgent(userAgentProdName, userAgentProdVersion);
return fakeClient;
}));
}
public void ClientAddHandlersToPipelineAddMultipleHandler()
{
var fakeClient = new FakeServiceClient(new HttpClientHandler(),
new AddHeaderResponseDelegatingHandler("foo", "bar"),
new BadResponseDelegatingHandler()
);
var result2 = fakeClient.DoStuffSync();
Assert.Equal(result2.Headers.GetValues("foo").FirstOrDefault(), "bar");
Assert.Equal(HttpStatusCode.InternalServerError, result2.StatusCode);
}
public void ClientAddHandlerToPipelineAddsHandler()
{
var fakeClient = new FakeServiceClient(new WebRequestHandler());
var result1 = fakeClient.DoStuff();
Assert.Equal(HttpStatusCode.OK, result1.Result.StatusCode);
fakeClient.AddHandlerToPipeline(new BadResponseDelegatingHandler());
var result2 = fakeClient.DoStuff();
Assert.Equal(HttpStatusCode.InternalServerError, result2.Result.StatusCode);
}
public void ClientAddHandlersToPipelineAddMultipleHandler()
{
var fakeClient = new FakeServiceClient(new HttpClientHandler(),
new AddHeaderResponseDelegatingHandler("foo", "bar"),
new BadResponseDelegatingHandler()
);
var result2 = fakeClient.DoStuffSync();
Assert.Equal(result2.Headers.GetValues("foo").FirstOrDefault(), "bar");
Assert.Equal(HttpStatusCode.InternalServerError, result2.StatusCode);
}
public void VerifyOsInfoInUserAgent()
{
string osInfoProductName = "OSName";
FakeServiceClient fakeClient = new FakeServiceClient(new FakeHttpHandler());
HttpResponseMessage response = fakeClient.DoStuffSync();
HttpHeaderValueCollection <ProductInfoHeaderValue> userAgentValueCollection = fakeClient.HttpClient.DefaultRequestHeaders.UserAgent;
var osProduct = userAgentValueCollection.Where <ProductInfoHeaderValue>((p) => p.Product.Name.Equals(osInfoProductName)).FirstOrDefault <ProductInfoHeaderValue>();
Assert.NotEmpty(osProduct.Product.Name);
Assert.NotEmpty(osProduct.Product.Version);
}
public void ClientAddHandlersToPipelineChainsEmptyHandler()
{
var handlerA = new AppenderDelegatingHandler("A");
var handlerB = new AppenderDelegatingHandler("B");
var handlerC = new AppenderDelegatingHandler("C");
var fakeClient = new FakeServiceClient(new WebRequestHandler(),
handlerA, handlerB, handlerC,
new MirrorDelegatingHandler());
var response = fakeClient.DoStuff("Text").Result.Content.ReadAsStringAsync().Result;
Assert.Equal("Text+A+B+C", response);
}
public void ClientAddHandlerToPipelineAddsHandler()
{
var fakeClient = new FakeServiceClient(new WebRequestHandler());
var result1 = fakeClient.DoStuff();
Assert.Equal(HttpStatusCode.OK, result1.Result.StatusCode);
fakeClient.AddHandlerToPipeline(new BadResponseDelegatingHandler());
var result2 = fakeClient.DoStuff();
Assert.Equal(HttpStatusCode.InternalServerError, result2.Result.StatusCode);
}
public void RetryHandlerRetriesWith500Errors()
{
var fakeClient = new FakeServiceClient(new FakeHttpHandler());
int attemptsFailed = 0;
fakeClient.SetRetryPolicy(new RetryPolicy<DefaultHttpErrorDetectionStrategy>(2));
var retryHandler = fakeClient.GetHttpPipeline().OfType<RetryHandler>().FirstOrDefault();
retryHandler.Retrying += (sender, args) => { attemptsFailed++; };
var result = fakeClient.DoStuff();
Assert.Equal(HttpStatusCode.InternalServerError, result.Result.StatusCode);
Assert.Equal(2, attemptsFailed);
}
public void InstantiateRetryDelegatingHandler()
{
RetryDelegatingHandler retryHandler = new RetryDelegatingHandler();
FakeServiceClient fakeClient = new FakeServiceClient(new FakeHttpHandler(), retryHandler);
var handlers = fakeClient.HttpMessageHandlers;
if (handlers.Any <HttpMessageHandler>())
{
List <HttpMessageHandler> handlerList = handlers.ToList <HttpMessageHandler>();
Assert.Equal(4, handlerList.Count);
}
}
public void ClientAddHandlersToPipelineChainsEmptyHandler()
{
var handlerA = new AppenderDelegatingHandler("A");
var handlerB = new AppenderDelegatingHandler("B");
var handlerC = new AppenderDelegatingHandler("C");
var fakeClient = new FakeServiceClient(new HttpClientHandler(),
handlerA, handlerB, handlerC,
new MirrorDelegatingHandler());
var response = fakeClient.DoStuffSync("Text").Content.ReadAsStringAsync().ConfigureAwait(false).GetAwaiter().GetResult();
Assert.Equal("Text+A+B+C", response);
}
public void RetryHandlerDoesntRetryFor400Errors()
{
var fakeClient = new FakeServiceClient(new FakeHttpHandler() { StatusCodeToReturn = HttpStatusCode.Conflict });
int attemptsFailed = 0;
fakeClient.SetRetryPolicy(new RetryPolicy<DefaultHttpErrorDetectionStrategy>(2));
var retryHandler = fakeClient.GetHttpPipeline().OfType<RetryHandler>().FirstOrDefault();
retryHandler.Retrying += (sender, args) => { attemptsFailed++; };
var result = fakeClient.DoStuff();
Assert.Equal(HttpStatusCode.Conflict, result.Result.StatusCode);
Assert.Equal(0, attemptsFailed);
}
public void ClientAddHandlersToPipelineChainsEmptyHandler()
{
var handlerA = new AppenderDelegatingHandler("A");
var handlerB = new AppenderDelegatingHandler("B");
var handlerC = new AppenderDelegatingHandler("C");
var fakeClient = new FakeServiceClient(new WebRequestHandler(),
handlerA, handlerB, handlerC,
new MirrorDelegatingHandler());
var response = fakeClient.DoStuff("Text").Result.Content.ReadAsStringAsync().Result;
Assert.Equal("Text+A+B+C", response);
}
public void ClientAddHandlersToPipelineChainsEmptyHandler()
{
var handlerA = new AppenderDelegatingHandler("A");
var handlerB = new AppenderDelegatingHandler("B");
var handlerC = new AppenderDelegatingHandler("C");
var fakeClient = new FakeServiceClient(new HttpClientHandler(),
handlerA, handlerB, handlerC,
new MirrorDelegatingHandler());
var response = fakeClient.DoStuffSync("Text").Content.ReadAsStringAsync().ConfigureAwait(false).GetAwaiter().GetResult();
Assert.Equal("Text+A+B+C", response);
}
public void ClientAddHandlersToPipelineAddMultipleHandler()
{
var fakeClient = new FakeServiceClient(new WebRequestHandler());
var result1 = fakeClient.DoStuff();
Assert.Equal(HttpStatusCode.OK, result1.Result.StatusCode);
fakeClient = fakeClient.WithHandlers(new DelegatingHandler[] {
new BadResponseDelegatingHandler(),
new AddHeaderResponseDelegatingHandler("foo", "bar"),
});
var result2 = fakeClient.DoStuff();
Assert.Equal(result2.Result.Headers.GetValues("foo").FirstOrDefault(), "bar");
Assert.Equal(HttpStatusCode.InternalServerError, result2.Result.StatusCode);
}
public void RetryAfterHandleTest()
{
var http = new FakeHttpHandler();
http.NumberOfTimesToFail = 2;
http.StatusCodeToReturn = (HttpStatusCode)429;
http.TweakResponse = (response) => { response.Headers.Add("Retry-After", "10"); };
var fakeClient = new FakeServiceClient(http, new RetryAfterDelegatingHandler());
var result = fakeClient.DoStuffSync();
Assert.Equal(HttpStatusCode.OK, result.StatusCode);
Assert.Equal(2, http.NumberOfTimesFailedSoFar);
}
public void AddDuplicateUserAgentInfo()
{
// FullNetFx -- Default (3) + 1 (TestClient) + 1 added below = 5
string defaultProductName = "FxVersion";
string testProductName = "TestProduct";
string testProductVersion = "1.0.0.0";
FakeServiceClient fakeClient = new FakeServiceClient(new FakeHttpHandler());
fakeClient.SetUserAgent(testProductName, testProductVersion);
Assert.Equal(5, fakeClient.HttpClient.DefaultRequestHeaders.UserAgent.Count);
fakeClient.SetUserAgent(testProductName, testProductVersion);
Assert.Equal(5, fakeClient.HttpClient.DefaultRequestHeaders.UserAgent.Count);
}
public void RetryHandlerRetriesWith500Errors()
{
var fakeClient = new FakeServiceClient(new FakeHttpHandler());
int attemptsFailed = 0;
fakeClient.SetRetryPolicy(new RetryPolicy <DefaultHttpErrorDetectionStrategy>(2));
var retryHandler = fakeClient.GetHttpPipeline().OfType <RetryHandler>().FirstOrDefault();
retryHandler.Retrying += (sender, args) => { attemptsFailed++; };
var result = fakeClient.DoStuff();
Assert.Equal(HttpStatusCode.InternalServerError, result.Result.StatusCode);
Assert.Equal(2, attemptsFailed);
}
public void CheckIfHttpClientIsDisposed()
{
FakeServiceClient fakeClient = new FakeServiceClient(new FakeHttpHandler());
fakeClient.DoStuffSync();
fakeClient.Dispose();
try
{
fakeClient.DoStuffSync();
}
catch (NullReferenceException nEx)
{
Assert.True(true);
}
}
public void MeasureSvcClientMem()
{
AddHeaderResponseDelegatingHandler addHeader = new AddHeaderResponseDelegatingHandler("Hello", "World");
var fakeClient = new FakeServiceClient(addHeader);
RetryDelegatingHandler retryDelHandler = fakeClient.HttpMessageHandlers.OfType <RetryDelegatingHandler>().FirstOrDefault();
Assert.Equal(0, retryDelHandler.EventCallbackCount);
fakeClient.DoStuffSync();
Assert.Equal(0, retryDelHandler.EventCallbackCount);
Assert.Equal(0, retryDelHandler.RetryPolicy.EventCallbackCount);
fakeClient.DoStuffSync();
Assert.Equal(0, retryDelHandler.RetryPolicy.EventCallbackCount);
}
public void ClientAddHandlersToPipelineAddMultipleHandler()
{
var fakeClient = new FakeServiceClient(new WebRequestHandler());
var result1 = fakeClient.DoStuff();
Assert.Equal(HttpStatusCode.OK, result1.Result.StatusCode);
fakeClient = fakeClient.WithHandlers(new DelegatingHandler[] {
new BadResponseDelegatingHandler(),
new AddHeaderResponseDelegatingHandler("foo", "bar"),
});
var result2 = fakeClient.DoStuff();
Assert.Equal(result2.Result.Headers.GetValues("foo").FirstOrDefault(), "bar");
Assert.Equal(HttpStatusCode.InternalServerError, result2.Result.StatusCode);
}
public void RetryHandlerRetriesWith500Errors()
{
var fakeClient = new FakeServiceClient(new FakeHttpHandler());
int attemptsFailed = 0;
var retryPolicy = new RetryPolicy <HttpStatusCodeErrorDetectionStrategy>(2);
fakeClient.SetRetryPolicy(retryPolicy);
var retryHandler = fakeClient.HttpMessageHandlers.OfType <RetryDelegatingHandler>().FirstOrDefault();
retryPolicy.Retrying += (sender, args) => { attemptsFailed++; };
var result = fakeClient.DoStuffSync();
Assert.Equal(HttpStatusCode.InternalServerError, result.StatusCode);
Assert.Equal(2, attemptsFailed);
}
public void RetryHandlerRetriesWith500ErrorsAndSucceeds()
{
var fakeClient = new FakeServiceClient(new FakeHttpHandler()
{
NumberOfTimesToFail = 1
});
int attemptsFailed = 0;
fakeClient.SetRetryPolicy(new RetryPolicy <HttpStatusCodeErrorDetectionStrategy>(2));
var retryHandler = fakeClient.HttpMessageHandlers.OfType <RetryDelegatingHandler>().FirstOrDefault();
retryHandler.Retrying += (sender, args) => { attemptsFailed++; };
var result = fakeClient.DoStuffSync();
Assert.Equal(HttpStatusCode.OK, result.StatusCode);
Assert.Equal(1, attemptsFailed);
}
public void RetryHandlerDoesntRetryFor400Errors()
{
var fakeClient = new FakeServiceClient(new FakeHttpHandler()
{
StatusCodeToReturn = HttpStatusCode.Conflict
});
int attemptsFailed = 0;
fakeClient.SetRetryPolicy(new RetryPolicy <DefaultHttpErrorDetectionStrategy>(2));
var retryHandler = fakeClient.GetHttpPipeline().OfType <RetryHandler>().FirstOrDefault();
retryHandler.Retrying += (sender, args) => { attemptsFailed++; };
var result = fakeClient.DoStuff();
Assert.Equal(HttpStatusCode.Conflict, result.Result.StatusCode);
Assert.Equal(0, attemptsFailed);
}
public void ClientAddHandlersToPipelineChainsNestedHandler()
{
var handlerA = new AppenderDelegatingHandler("A");
var handlerB = new AppenderDelegatingHandler("B");
var handlerC = new AppenderDelegatingHandler("C");
handlerA.InnerHandler = handlerB;
handlerB.InnerHandler = handlerC;
var handlerD = new AppenderDelegatingHandler("D");
var handlerE = new AppenderDelegatingHandler("E");
handlerD.InnerHandler = handlerE;
handlerE.InnerHandler = new MirrorMessageHandler("F");
var fakeClient = new FakeServiceClient(new HttpClientHandler(),
handlerA, handlerD,
new MirrorDelegatingHandler());
var response = fakeClient.DoStuffSync("Text").Content.ReadAsStringAsync().ConfigureAwait(false).GetAwaiter().GetResult();
Assert.Equal("Text+A+B+C+D+E", response);
}
public void RetryHandlerDoesntRetryFor400Errors()
{
var fakeClient = new FakeServiceClient(new FakeHttpHandler()
{
StatusCodeToReturn = HttpStatusCode.Conflict
});
int attemptsFailed = 0;
var retryPolicy = new RetryPolicy <HttpStatusCodeErrorDetectionStrategy>(2);
fakeClient.SetRetryPolicy(retryPolicy);
var retryHandler = fakeClient.HttpMessageHandlers.OfType <RetryDelegatingHandler>().FirstOrDefault();
retryPolicy.Retrying += (sender, args) => { attemptsFailed++; };
var result = fakeClient.DoStuffSync();
Assert.Equal(HttpStatusCode.Conflict, result.StatusCode);
Assert.Equal(0, attemptsFailed);
}
public void ClientAddHandlersToPipelineChainsNestedHandler()
{
var handlerA = new AppenderDelegatingHandler("A");
var handlerB = new AppenderDelegatingHandler("B");
var handlerC = new AppenderDelegatingHandler("C");
handlerA.InnerHandler = handlerB;
handlerB.InnerHandler = handlerC;
var handlerD = new AppenderDelegatingHandler("D");
var handlerE = new AppenderDelegatingHandler("E");
handlerD.InnerHandler = handlerE;
handlerE.InnerHandler = new MirrorMessageHandler("F");
var fakeClient = new FakeServiceClient(new HttpClientHandler(),
handlerA, handlerD,
new MirrorDelegatingHandler());
var response = fakeClient.DoStuffSync("Text").Content.ReadAsStringAsync().ConfigureAwait(false).GetAwaiter().GetResult();
Assert.Equal("Text+A+B+C+D+E", response);
}
public void ClientWithoutHandlerWorks()
{
var fakeClient = new FakeServiceClient(new WebRequestHandler(),
new MirrorDelegatingHandler());
var response = fakeClient.DoStuffSync("Text").Content.ReadAsStringAsync().Result;
Assert.Equal("Text", response);
}
public void RetryHandlerRetriesWith500Errors()
{
var fakeClient = new FakeServiceClient(new FakeHttpHandler());
int attemptsFailed = 0;
var retryPolicy = new RetryPolicy<HttpStatusCodeErrorDetectionStrategy>(2);
fakeClient.SetRetryPolicy(retryPolicy);
var retryHandler = fakeClient.HttpMessageHandlers.OfType<RetryDelegatingHandler>().FirstOrDefault();
retryPolicy.Retrying += (sender, args) => { attemptsFailed++; };
var result = fakeClient.DoStuffSync();
Assert.Equal(HttpStatusCode.InternalServerError, result.StatusCode);
Assert.Equal(2, attemptsFailed);
}
public void RetryHandlerRetriesWith500ErrorsAndSucceeds()
{
var fakeClient = new FakeServiceClient(new FakeHttpHandler() {NumberOfTimesToFail = 1});
int attemptsFailed = 0;
fakeClient.SetRetryPolicy(new RetryPolicy<HttpStatusCodeErrorDetectionStrategy>(2));
var retryHandler = fakeClient.HttpMessageHandlers.OfType<RetryDelegatingHandler>().FirstOrDefault();
retryHandler.Retrying += (sender, args) => { attemptsFailed++; };
var result = fakeClient.DoStuffSync();
Assert.Equal(HttpStatusCode.OK, result.StatusCode);
Assert.Equal(1, attemptsFailed);
}
public void HeadersAndPayloadAreNotDisposed()
{
FakeServiceClient fakeClient = null;
try
{
fakeClient = new FakeServiceClient(new HttpClientHandler(),
new MirrorDelegatingHandler());
var response = fakeClient.DoStuffAndThrowSync("Text");
Assert.True(false);
}
catch (HttpOperationException ex)
{
fakeClient.Dispose();
fakeClient = null;
GC.Collect();
Assert.NotNull(ex.Request);
Assert.NotNull(ex.Response);
Assert.Equal("2013-11-01", ex.Request.Headers["x-ms-version"].First());
Assert.Equal("Text", ex.Response.Content);
}
}
public void AddUserAgentInfoWithVersion()
{
string defaultProductName = "FxVersion";
string testProductName = "TestProduct";
string testProductVersion = "1.0.0.0";
Version defaultProductVer, testProductVer;
FakeServiceClient fakeClient = new FakeServiceClient(new FakeHttpHandler());
fakeClient.SetUserAgent(testProductName, testProductVersion);
HttpResponseMessage response = fakeClient.DoStuffSync();
HttpHeaderValueCollection<ProductInfoHeaderValue> userAgentValueCollection = fakeClient.HttpClient.DefaultRequestHeaders.UserAgent;
var defaultProduct = userAgentValueCollection.Where<ProductInfoHeaderValue>((p) => p.Product.Name.Equals(defaultProductName)).FirstOrDefault<ProductInfoHeaderValue>();
var testProduct = userAgentValueCollection.Where<ProductInfoHeaderValue>((p) => p.Product.Name.Equals(testProductName)).FirstOrDefault<ProductInfoHeaderValue>();
Version.TryParse(defaultProduct.Product.Version, out defaultProductVer);
Version.TryParse(testProduct.Product.Version, out testProductVer);
Assert.True(defaultProduct.Product.Name.Equals(defaultProductName));
Assert.NotNull(defaultProductVer);
Assert.True(testProduct.Product.Name.Equals(testProductName));
Assert.True(testProduct.Product.Version.Equals(testProductVersion));
}
public void VerifyOsInfoInUserAgent()
{
string osInfoProductName = "OSName";
FakeServiceClient fakeClient = new FakeServiceClient(new FakeHttpHandler());
HttpResponseMessage response = fakeClient.DoStuffSync();
HttpHeaderValueCollection<ProductInfoHeaderValue> userAgentValueCollection = fakeClient.HttpClient.DefaultRequestHeaders.UserAgent;
var osProduct = userAgentValueCollection.Where<ProductInfoHeaderValue>((p) => p.Product.Name.Equals(osInfoProductName)).FirstOrDefault<ProductInfoHeaderValue>();
Assert.NotEmpty(osProduct.Product.Name);
Assert.NotEmpty(osProduct.Product.Version);
}
public void ClientWithoutHandlerWorks()
{
var fakeClient = new FakeServiceClient(new HttpClientHandler(),
new MirrorDelegatingHandler());
var response = fakeClient.DoStuffSync("Text").Content.ReadAsStringAsync().ConfigureAwait(false).GetAwaiter().GetResult();
Assert.Equal("Text", response);
}
public void RetryHandlerDoesntRetryFor400Errors()
{
var fakeClient = new FakeServiceClient(new FakeHttpHandler() {StatusCodeToReturn = HttpStatusCode.Conflict});
int attemptsFailed = 0;
var retryPolicy = new RetryPolicy<HttpStatusCodeErrorDetectionStrategy>(2);
fakeClient.SetRetryPolicy(retryPolicy);
var retryHandler = fakeClient.HttpMessageHandlers.OfType<RetryDelegatingHandler>().FirstOrDefault();
retryPolicy.Retrying += (sender, args) => { attemptsFailed++; };
var result = fakeClient.DoStuffSync();
Assert.Equal(HttpStatusCode.Conflict, result.StatusCode);
Assert.Equal(0, attemptsFailed);
}