public async Task CanGetAndSetResponseHeaders(string headerName, string headerValue, bool contentHeader)
{
var mockHandler = new MockHttpClientHandler(
httpRequestMessage => {
var responseMessage = new HttpResponseMessage((HttpStatusCode)200);
if (contentHeader)
{
responseMessage.Content = new StreamContent(new MemoryStream());
Assert.True(responseMessage.Content.Headers.TryAddWithoutValidation(headerName, headerValue));
}
else
{
Assert.True(responseMessage.Headers.TryAddWithoutValidation(headerName, headerValue));
}
return(Task.FromResult(responseMessage));
});
var transport = new HttpClientTransport(new HttpClient(mockHandler));
var request = transport.CreateRequest(null);
request.SetRequestLine(HttpVerb.Get, new Uri("http://example.com:340"));
var response = await ExecuteRequest(request, transport);
Assert.True(response.TryGetHeader(headerName, out var value));
Assert.AreEqual(headerValue, value);
Assert.True(response.TryGetHeader(headerName.ToUpper(), out value));
Assert.AreEqual(headerValue, value);
CollectionAssert.Contains(response.Headers, new HttpHeader(headerName, headerValue));
}
public async Task OriginalContentStreamIsReturnedIfNotAsync()
{
var content = new AsyncContent()
{
MemoryStream = new MemoryStream(new byte[] { 1, 2, 3, 4, 5 })
};
var httpResponseMessage = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = content
};
var mockHandler = new MockHttpClientHandler(httpRequestMessage => Task.FromResult(httpResponseMessage));
var transport = new HttpClientTransport(new HttpClient(mockHandler));
HttpPipelineRequest request = transport.CreateRequest(null);
request.SetRequestLine(HttpPipelineMethod.Get, new Uri("http://example.com:340"));
HttpPipelineResponse response = await ExecuteRequest(request, transport);
byte[] data = new byte[5];
content.CreateContentReadStreamAsyncCompletionSource.SetResult(null);
Stream stream = response.ResponseContentStream;
Assert.AreSame(content.MemoryStream, stream);
}
public async Task CanGetAndSetRequestHeaders(string headerName, string headerValue, bool contentHeader)
{
IEnumerable <string> httpHeaderValues = null;
var mockHandler = new MockHttpClientHandler(
httpRequestMessage => {
Assert.True(
httpRequestMessage.Headers.TryGetValues(headerName, out httpHeaderValues) ||
httpRequestMessage.Content.Headers.TryGetValues(headerName, out httpHeaderValues));
});
var transport = new HttpClientTransport(new HttpClient(mockHandler));
var request = transport.CreateRequest(null);
request.SetRequestLine(HttpVerb.Get, new Uri("http://example.com:340"));
request.Content = HttpPipelineRequestContent.Create(Array.Empty <byte>());
request.AddHeader(headerName, headerValue);
Assert.True(request.TryGetHeader(headerName, out var value));
Assert.AreEqual(headerValue, value);
Assert.True(request.TryGetHeader(headerName.ToUpper(), out value));
Assert.AreEqual(headerValue, value);
CollectionAssert.AreEqual(new []
{
new HttpHeader(headerName, headerValue),
}, request.Headers);
await ExecuteRequest(request, transport);
Assert.AreEqual(headerValue, string.Join(",", httpHeaderValues));
}
public async Task RequestIdCanBeOverriden()
{
var mockHandler = new MockHttpClientHandler(httpRequestMessage => { });
var transport = new HttpClientTransport(new HttpClient(mockHandler));
var request = transport.CreateRequest(null);
request.RequestId = "123";
request.SetRequestLine(HttpPipelineMethod.Get, new Uri("http://example.com:340"));
var response = await ExecuteRequest(request, transport);
Assert.AreEqual(request.RequestId, response.RequestId);
}
public async Task SettingContentHeaderDoesNotSetContent(string headerName, string headerValue, bool contentHeader)
{
HttpContent httpMessageContent = null;
var mockHandler = new MockHttpClientHandler(httpRequestMessage => { httpMessageContent = httpRequestMessage.Content; });
var transport = new HttpClientTransport(new HttpClient(mockHandler));
var request = transport.CreateRequest(null);
request.SetRequestLine(HttpVerb.Get, new Uri("http://example.com:340"));
request.AddHeader(headerName, headerValue);
await ExecuteRequest(request, transport);
Assert.Null(httpMessageContent);
}
public async Task RequestAndResponseHasRequestId()
{
var mockHandler = new MockHttpClientHandler(httpRequestMessage => { });
var transport = new HttpClientTransport(new HttpClient(mockHandler));
var request = transport.CreateRequest(null);
Assert.IsNotEmpty(request.RequestId);
Assert.True(Guid.TryParse(request.RequestId, out _));
request.SetRequestLine(HttpPipelineMethod.Get, new Uri("http://example.com:340"));
var response = await ExecuteRequest(request, transport);
Assert.AreEqual(request.RequestId, response.RequestId);
}
public async Task SettingHeaderOverridesDefaultContentLength()
{
long contentLength = 0;
var mockHandler = new MockHttpClientHandler(
httpRequestMessage => contentLength = httpRequestMessage.Content.Headers.ContentLength.Value);
var transport = new HttpClientTransport(new HttpClient(mockHandler));
var request = transport.CreateRequest(null);
request.SetRequestLine(HttpVerb.Get, new Uri("http://example.com"));
request.Content = HttpPipelineRequestContent.Create(new byte[10]);
request.AddHeader("Content-Length", "50");
await ExecuteRequest(request, transport);
Assert.AreEqual(50, contentLength);
}
public async Task ContentLengthIsSetForArrayContent(HttpPipelineRequestContent content, int expectedLength)
{
long contentLength = 0;
var mockHandler = new MockHttpClientHandler(
httpRequestMessage => contentLength = httpRequestMessage.Content.Headers.ContentLength.Value
);
var transport = new HttpClientTransport(new HttpClient(mockHandler));
var request = transport.CreateRequest(null);
request.SetRequestLine(HttpVerb.Get, new Uri("http://example.com"));
request.Content = content;
await ExecuteRequest(request, transport);
Assert.AreEqual(expectedLength, contentLength);
}
public async Task SettingHeaderOverridesDefaultHost()
{
string host = null;
var mockHandler = new MockHttpClientHandler(
httpRequestMessage => {
host = httpRequestMessage.Headers.Host;
});
var transport = new HttpClientTransport(new HttpClient(mockHandler));
var request = transport.CreateRequest(null);
request.SetRequestLine(HttpVerb.Get, new Uri("http://example.com:340"));
request.AddHeader("Host", "example.org");
await ExecuteRequest(request, transport);
Assert.AreEqual("example.org", host);
}
public async Task CanGetAndSetMethod(HttpVerb method, string expectedMethod)
{
HttpMethod httpMethod = null;
var mockHandler = new MockHttpClientHandler(
httpRequestMessage => {
httpMethod = httpRequestMessage.Method;
});
var transport = new HttpClientTransport(new HttpClient(mockHandler));
var request = transport.CreateRequest(null);
request.SetRequestLine(method, new Uri("http://example.com:340"));
Assert.AreEqual(method, request.Method);
await ExecuteRequest(request, transport);
Assert.AreEqual(expectedMethod, httpMethod.Method);
}
public async Task CanGetAndSetUri()
{
Uri requestUri = null;
var mockHandler = new MockHttpClientHandler(
httpRequestMessage => {
requestUri = httpRequestMessage.RequestUri;
});
var expectedUri = new Uri("http://example.com:340");
var transport = new HttpClientTransport(new HttpClient(mockHandler));
var request = transport.CreateRequest(null);
request.SetRequestLine(HttpVerb.Get, expectedUri);
Assert.AreEqual(expectedUri, request.Uri);
await ExecuteRequest(request, transport);
Assert.AreEqual(expectedUri, requestUri);
}
public async Task HostHeaderSetFromUri()
{
string host = null;
Uri uri = null;
var mockHandler = new MockHttpClientHandler(
httpRequestMessage => {
uri = httpRequestMessage.RequestUri;
host = httpRequestMessage.Headers.Host;
});
var transport = new HttpClientTransport(new HttpClient(mockHandler));
var request = transport.CreateRequest(null);
request.SetRequestLine(HttpVerb.Get, new Uri("http://example.com:340"));
await ExecuteRequest(request, transport);
// HttpClientHandler would correctly set Host header from Uri when it's not set explicitly
Assert.AreEqual("http://example.com:340/", uri.ToString());
Assert.Null(host);
}
public async Task ContentStreamIsReturnedSynchronously()
{
var content = new AsyncContent()
{
MemoryStream = new MemoryStream(new byte[] { 1, 2, 3, 4, 5 })
};
var httpResponseMessage = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = content
};
var mockHandler = new MockHttpClientHandler(httpRequestMessage => Task.FromResult(httpResponseMessage));
var transport = new HttpClientTransport(new HttpClient(mockHandler));
HttpPipelineRequest request = transport.CreateRequest(null);
request.SetRequestLine(HttpPipelineMethod.Get, new Uri("http://example.com:340"));
HttpPipelineResponse response = await ExecuteRequest(request, transport);
byte[] data = new byte[5];
Stream stream = response.ResponseContentStream;
Task <int> firstRead = stream.ReadAsync(data, 0, 5);
Assert.False(firstRead.IsCompleted);
content.CreateContentReadStreamAsyncCompletionSource.SetResult(null);
Assert.AreEqual(5, await firstRead);
// Exercise stream features
stream.Position = 3;
stream.Seek(-1, SeekOrigin.Current);
var secondReadLength = await stream.ReadAsync(data, 0, 5);
Assert.AreEqual(3, secondReadLength);
Assert.False(stream.CanWrite);
Assert.True(stream.CanSeek);
Assert.True(stream.CanRead);
Assert.Throws <NotSupportedException>(() => stream.Write(null, 0, 0));
Assert.Throws <NotSupportedException>(() => stream.SetLength(5));
}
public async Task CanGetAndSetContent()
{
byte[] requestBytes = null;
var mockHandler = new MockHttpClientHandler(
async httpRequestMessage => {
requestBytes = await httpRequestMessage.Content.ReadAsByteArrayAsync();
});
var bytes = Encoding.ASCII.GetBytes("Hello world");
var content = HttpPipelineRequestContent.Create(bytes);
var transport = new HttpClientTransport(new HttpClient(mockHandler));
var request = transport.CreateRequest(null);
request.SetRequestLine(HttpVerb.Get, new Uri("http://example.com:340"));
request.Content = content;
Assert.AreEqual(content, request.Content);
await ExecuteRequest(request, transport);
CollectionAssert.AreEqual(bytes, requestBytes);
}
public async Task SendingRequestProducesEvents()
{
var handler = new MockHttpClientHandler(httpRequestMessage =>
{
var response = new HttpResponseMessage((HttpStatusCode)500);
response.Content = new ByteArrayContent(new byte[] { 6, 7, 8, 9, 0 });
response.Headers.Add("Custom-Response-Header", "Improved value");
return(Task.FromResult(response));
});
var transport = new HttpClientTransport(new HttpClient(handler));
var pipeline = new HttpPipeline(transport, new [] { LoggingPolicy.Shared });
string requestId;
using (var request = pipeline.CreateRequest())
{
request.SetRequestLine(HttpPipelineMethod.Get, new Uri("https://contoso.a.io"));
request.AddHeader("Date", "3/26/2019");
request.AddHeader("Custom-Header", "Value");
request.Content = HttpPipelineRequestContent.Create(new byte[] { 1, 2, 3, 4, 5 });
requestId = request.RequestId;
var response = await pipeline.SendRequestAsync(request, CancellationToken.None);
Assert.AreEqual(500, response.Status);
}
var e = _listener.SingleEventById(1);
Assert.AreEqual(EventLevel.Informational, e.Level);
Assert.AreEqual("Request", e.EventName);
Assert.AreEqual(requestId, e.GetProperty <string>("requestId"));
Assert.AreEqual("https://contoso.a.io/", e.GetProperty <string>("uri"));
Assert.AreEqual("GET", e.GetProperty <string>("method"));
StringAssert.Contains($"Date:3/26/2019{Environment.NewLine}", e.GetProperty <string>("headers"));
StringAssert.Contains($"Custom-Header:Value{Environment.NewLine}", e.GetProperty <string>("headers"));
e = _listener.SingleEventById(2);
Assert.AreEqual(EventLevel.Verbose, e.Level);
Assert.AreEqual("RequestContent", e.EventName);
Assert.AreEqual(requestId, e.GetProperty <string>("requestId"));
CollectionAssert.AreEqual(new byte[] { 1, 2, 3, 4, 5 }, e.GetProperty <byte[]>("content"));
e = _listener.SingleEventById(5);
Assert.AreEqual(EventLevel.Informational, e.Level);
Assert.AreEqual("Response", e.EventName);
Assert.AreEqual(requestId, e.GetProperty <string>("requestId"));
Assert.AreEqual(e.GetProperty <int>("status"), 500);
StringAssert.Contains($"Custom-Response-Header:Improved value{Environment.NewLine}", e.GetProperty <string>("headers"));
e = _listener.SingleEventById(6);
Assert.AreEqual(EventLevel.Verbose, e.Level);
Assert.AreEqual("ResponseContent", e.EventName);
Assert.AreEqual(requestId, e.GetProperty <string>("requestId"));
CollectionAssert.AreEqual(new byte[] { 6, 7, 8, 9, 0 }, e.GetProperty <byte[]>("content"));
e = _listener.SingleEventById(8);
Assert.AreEqual(EventLevel.Error, e.Level);
Assert.AreEqual("ErrorResponse", e.EventName);
Assert.AreEqual(requestId, e.GetProperty <string>("requestId"));
Assert.AreEqual(e.GetProperty <int>("status"), 500);
StringAssert.Contains($"Custom-Response-Header:Improved value{Environment.NewLine}", e.GetProperty <string>("headers"));
e = _listener.SingleEventById(9);
Assert.AreEqual(EventLevel.Informational, e.Level);
Assert.AreEqual("ErrorResponseContent", e.EventName);
Assert.AreEqual(requestId, e.GetProperty <string>("requestId"));
CollectionAssert.AreEqual(new byte[] { 6, 7, 8, 9, 0 }, e.GetProperty <byte[]>("content"));
}
public async Task SendingRequestProducesEvents()
{
var handler = new MockHttpClientHandler(httpRequestMessage => {
var response = new HttpResponseMessage((HttpStatusCode)500);
response.Content = new ByteArrayContent(new byte[] { 6, 7, 8, 9, 0 });
response.Headers.Add("Custom-Response-Header", "Improved value");
return(Task.FromResult(response));
});
var transport = new HttpClientTransport(new HttpClient(handler));
var options = new HttpPipelineOptions(transport)
{
LoggingPolicy = LoggingPolicy.Shared
};
var pipeline = options.Build("test", "1.0.0");
string requestId;
using (var request = pipeline.CreateRequest())
{
request.SetRequestLine(HttpVerb.Get, new Uri("https://contoso.a.io"));
request.AddHeader("Date", "3/26/2019");
request.AddHeader("Custom-Header", "Value");
request.Content = HttpPipelineRequestContent.Create(new byte[] { 1, 2, 3, 4, 5 });
requestId = request.RequestId;
var response = await pipeline.SendRequestAsync(request, CancellationToken.None);
Assert.AreEqual(500, response.Status);
}
Assert.True(_listener.EventData.Any(e =>
e.EventId == 1 &&
e.Level == EventLevel.Informational &&
e.EventName == "Request" &&
GetStringProperty(e, "requestId").Equals(requestId) &&
GetStringProperty(e, "uri").Equals("https://contoso.a.io/") &&
GetStringProperty(e, "method").Equals("GET") &&
GetStringProperty(e, "headers").Contains($"Date:3/26/2019{Environment.NewLine}") &&
GetStringProperty(e, "headers").Contains($"Custom-Header:Value{Environment.NewLine}")
));
Assert.True(_listener.EventData.Any(e =>
e.EventId == 2 &&
e.Level == EventLevel.Verbose &&
e.EventName == "RequestContent" &&
GetStringProperty(e, "requestId").Equals(requestId) &&
((byte[])GetProperty(e, "content")).SequenceEqual(new byte[] { 1, 2, 3, 4, 5 }))
);
Assert.True(_listener.EventData.Any(e =>
e.EventId == 5 &&
e.Level == EventLevel.Informational &&
e.EventName == "Response" &&
GetStringProperty(e, "requestId").Equals(requestId) &&
(int)GetProperty(e, "status") == 500 &&
GetStringProperty(e, "headers").Contains($"Custom-Response-Header:Improved value{Environment.NewLine}")
));
Assert.True(_listener.EventData.Any(e =>
e.EventId == 6 &&
e.Level == EventLevel.Verbose &&
e.EventName == "ResponseContent" &&
GetStringProperty(e, "requestId").Equals(requestId) &&
((byte[])GetProperty(e, "content")).SequenceEqual(new byte[] { 6, 7, 8, 9, 0 }))
);
Assert.True(_listener.EventData.Any(e =>
e.EventId == 8 &&
e.Level == EventLevel.Error &&
e.EventName == "ErrorResponse" &&
GetStringProperty(e, "requestId").Equals(requestId) &&
(int)GetProperty(e, "status") == 500 &&
GetStringProperty(e, "headers").Contains($"Custom-Response-Header:Improved value{Environment.NewLine}")
));
Assert.True(_listener.EventData.Any(e =>
e.EventId == 9 &&
e.Level == EventLevel.Informational &&
e.EventName == "ErrorResponseContent" &&
GetStringProperty(e, "requestId").Equals(requestId) &&
((byte[])GetProperty(e, "content")).SequenceEqual(new byte[] { 6, 7, 8, 9, 0 }))
);
}