/// <summary>
/// Helper for regression tests that URLs less than or equal to 2048 characters, or requests that are not GET,
/// are not modified. If you are testing with GET, the length should be less than 2048.
/// </summary>
private void SubtestGetWithUrlOkayLengthByDefault(uint length, HttpMethod method)
{
var requestUri = "http://www.example.com/?q=" + new String('x', (int)length - 26);
var request = new HttpRequestMessage(method, requestUri);
var mockHandler = new MockMessageHandler();
var handler = new ConfigurableMessageHandler(mockHandler);
handler.AddExecuteInterceptor(new MaxUrlLengthInterceptor(DefaultMaxUrlLength));
using (var httpClient = new HttpClient(handler))
{
httpClient.SendAsync(request);
Assert.That(request.RequestUri.ToString().Length, Is.EqualTo(length));
Assert.That(request.Method, Is.EqualTo(method));
Assert.That(request.Headers.Contains("X-HTTP-Method-Override"), Is.False);
Assert.That(request.Content, Is.Null);
Assert.That(request.RequestUri, Is.EqualTo(new Uri(requestUri)));
}
}
public void SendAsync_ExecuteInterceptor_AbnormalResponse_UnsuccessfulResponseHandler()
{
var handler = new InterceptorMessageHandler();
handler.InjectedResponseMessage = new HttpResponseMessage()
{
StatusCode = HttpStatusCode.ServiceUnavailable
};
var configurableHanlder = new ConfigurableMessageHandler(handler);
var interceptor = new InterceptorMessageHandler.Interceptor();
configurableHanlder.AddExecuteInterceptor(interceptor);
configurableHanlder.AddUnsuccessfulResponseHandler(new TrueUnsuccessfulResponseHandler());
using (var client = new HttpClient(configurableHanlder))
{
var request = new HttpRequestMessage(HttpMethod.Get, "https://test-execute-interceptor");
HttpResponseMessage response = client.SendAsync(request).Result;
Assert.That(interceptor.Calls, Is.EqualTo(configurableHanlder.NumTries));
Assert.That(handler.Calls, Is.EqualTo(configurableHanlder.NumTries));
}
}
/// <summary>Tests that execute interceptor is called.</summary>
private void SubtestSendAsyncExecuteInterceptor(HttpStatusCode code)
{
var handler = new InterceptorMessageHandler();
handler.InjectedResponseMessage = new HttpResponseMessage()
{
StatusCode = code
};
var configurableHanlder = new ConfigurableMessageHandler(handler);
var interceptor = new InterceptorMessageHandler.Interceptor();
configurableHanlder.AddExecuteInterceptor(interceptor);
using (var client = new HttpClient(configurableHanlder))
{
var request = new HttpRequestMessage(HttpMethod.Get, "https://test-execute-interceptor");
HttpResponseMessage response = client.SendAsync(request).Result;
Assert.That(interceptor.Calls, Is.EqualTo(1));
Assert.That(handler.Calls, Is.EqualTo(1));
}
}
public void TestGetPathQueryWithUrlOkayLengthByDefault()
{
uint maxUrlLength = 1000;
var query = "q=" + new String('x', 1000);
var uri = "http://www.googleapis.com/language/translate/v2";
var requestUri = uri + "?" + query;
var request = new HttpRequestMessage(HttpMethod.Get, requestUri);
var mockHandler = new MockMessageHandler();
var handler = new ConfigurableMessageHandler(mockHandler);
handler.AddExecuteInterceptor(new MaxUrlLengthInterceptor(maxUrlLength));
using (var httpClient = new HttpClient(handler))
{
httpClient.SendAsync(request);
// Confirm the request was modified correctly, and the uri was set correctly.
Assert.That(request.RequestUri, Is.EqualTo(new Uri(uri)));
Assert.That(mockHandler.RequestContent, Is.EqualTo(query));
}
}
public void TestGetWithUrlTooLongByUserSpecified()
{
uint maxUrlLength = 1000;
var query = "q=" + new String('x', 900) + "&x=" + new String('y', 72);
var uri = "http://www.example.com/";
var requestUri = uri + "?" + query;
var request = new HttpRequestMessage(HttpMethod.Get, requestUri);
var mockHandler = new MockMessageHandler();
var handler = new ConfigurableMessageHandler(mockHandler);
handler.AddExecuteInterceptor(new MaxUrlLengthInterceptor(maxUrlLength));
using (var httpClient = new HttpClient(handler))
{
httpClient.SendAsync(request);
// Confirm the test URI is one character too long.
Assert.That(requestUri.Length, Is.EqualTo(maxUrlLength + 1));
// Confirm the request was modified correctly:
Assert.That(request.Method, Is.EqualTo(HttpMethod.Post));
Assert.That(request.Headers.GetValues("X-HTTP-Method-Override").Single(), Is.EqualTo("GET"));
Assert.That(request.Content.Headers.ContentType,
Is.EqualTo(new MediaTypeHeaderValue("application/x-www-form-urlencoded")));
Assert.That(request.RequestUri, Is.EqualTo(new Uri(uri)));
Assert.That(mockHandler.RequestContent, Is.EqualTo(query));
}
}