public void Invoke_SetsResponseBody()
{
var response = new HttpResponseMessage(HttpStatusCode.OK);
var expectedBody = @"{""x"":""y""}";
response.Content = new StringContent(expectedBody, Encoding.UTF8, "application/json");
var handler = new HandlerStub()
{
Response = response
};
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var responseStream = new MemoryStream();
environment["owin.ResponseBody"] = responseStream;
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
responseStream.Seek(0, SeekOrigin.Begin);
byte[] bodyBytes = new byte[9];
int charsRead = responseStream.Read(bodyBytes, 0, 9);
// Assert that we can read 9 characters and no more characters after that
Assert.Equal(9, charsRead);
Assert.Equal(-1, responseStream.ReadByte());
Assert.Equal(expectedBody, Encoding.UTF8.GetString(bodyBytes));
}
public void Invoke_RespectsInputBufferingSetting(bool bufferInput)
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: bufferInput, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var expectedBody = "This is the request body.";
var requestBodyMock = new Mock <MemoryStream>(Encoding.UTF8.GetBytes(expectedBody));
requestBodyMock.CallBase = true;
requestBodyMock.Setup(s => s.CanSeek).Returns(false);
MemoryStream requestBody = requestBodyMock.Object;
environment["owin.RequestBody"] = requestBody;
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
if (bufferInput)
{
Assert.False(requestBody.CanRead);
// Assert that the OWIN environment still has a request body that can be read
var owinRequestBody = environment["owin.RequestBody"] as Stream;
byte[] bodyBytes = new byte[25];
int charsRead = owinRequestBody.Read(bodyBytes, 0, 25);
Assert.Equal(expectedBody, Encoding.UTF8.GetString(bodyBytes));
}
else
{
Assert.True(requestBody.CanRead);
}
// Assert that Web API gets the right body
var request = handler.Request;
Assert.Equal(expectedBody, request.Content.ReadAsStringAsync().Result);
}
public void Invoke_RespectsOutputBufferingSetting(bool bufferOutput)
{
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Content = new ObjectContent <string>("blue", new JsonMediaTypeFormatter());
var handler = new HandlerStub()
{
Response = response
};
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: bufferOutput);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
var responseHeaders = environment["owin.ResponseHeaders"] as IDictionary <string, string[]>;
if (bufferOutput)
{
Assert.True(responseHeaders.ContainsKey("Content-Length"));
}
else
{
Assert.False(responseHeaders.ContainsKey("Content-Length"));
}
}
public void Invoke_ThrowsOnNullResponse()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
var mockContext = new Mock<IOwinContext>();
mockContext.Setup(context => context.Request).Returns(new OwinRequest());
Assert.Throws<InvalidOperationException>(
() => adapter.Invoke(mockContext.Object).Wait(),
"The OWIN context's Response property must not be null.");
}
public void Invoke_SetsOwinEnvironment()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
var request = handler.Request;
Assert.Same(environment, request.GetOwinEnvironment());
}
public void Invoke_BuildsAppropriateRequestMessage()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
var request = handler.Request;
Assert.Equal(HttpMethod.Get, request.Method);
Assert.Equal("http://localhost/vroot/api/customers", request.RequestUri.AbsoluteUri);
}
public void Invoke_BuildsUriWithHostAndPort()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost:12345", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
adapter.Invoke(environment).Wait();
var request = handler.Request;
Assert.Equal(HttpMethod.Get, request.Method);
Assert.Equal("http://localhost:12345/vroot/api/customers", request.RequestUri.AbsoluteUri);
}
public void Invoke_ThrowsOnNullResponse()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
var mockContext = new Mock <IOwinContext>();
mockContext.Setup(context => context.Request).Returns(new OwinRequest());
Assert.Throws <InvalidOperationException>(
() => adapter.Invoke(mockContext.Object).Wait(),
"The OWIN context's Response property must not be null.");
}
public void Invoke_Throws_IfHostHeaderMissing()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var requestHeaders = environment["owin.RequestHeaders"] as IDictionary<string, string[]>;
requestHeaders.Remove("Host");
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
Assert.Throws<InvalidOperationException>(
() => adapter.Invoke(environment).Wait(),
"The OWIN environment does not contain a value for the required 'Host' header.");
}
public void Invoke_CreatesUri_ThatGeneratesCorrectlyDecodedStrings(string decodedId)
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers/" + decodedId);
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
var route = new HttpRoute("api/customers/{id}");
adapter.Invoke(new OwinContext(environment)).Wait();
IHttpRouteData routeData = route.GetRouteData("/vroot", handler.Request);
Assert.NotNull(routeData);
Assert.Equal(decodedId, routeData.Values["id"]);
}
public void Invoke_BuildsUriWithHostAndPort()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost:12345", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
var request = handler.Request;
Assert.Equal(HttpMethod.Get, request.Method);
Assert.Equal("http://localhost:12345/vroot/api/customers", request.RequestUri.AbsoluteUri);
}
public void Invoke_CallsMessageHandler_WithEnvironmentUser()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var user = new Mock <IPrincipal>().Object;
environment["server.User"] = user;
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
Assert.Equal(user, handler.User);
}
public void Invoke_CallsMessageHandler_WithEnvironmentCancellationToken()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var cancellationToken = new CancellationToken();
environment["owin.CallCancelled"] = cancellationToken;
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
Assert.Equal(cancellationToken, handler.CancellationToken);
}
public void Invoke_DoesNotCallNext_IfMessageHandlerDoesNotAddNoRouteMatchedProperty()
{
var mockNext = new Mock <OwinMiddleware>(MockBehavior.Strict, null);
HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.NotFound);
var handler = new HandlerStub()
{
Response = response, AddNoRouteMatchedKey = false
};
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(next: mockNext.Object, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
Assert.DoesNotThrow(
() => adapter.Invoke(new OwinContext(environment)).Wait());
}
public void Invoke_Throws_IfMessageHandlerReturnsNull()
{
HttpResponseMessage response = null;
var handler = new HandlerStub()
{
Response = response
};
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
Assert.Throws <InvalidOperationException>(
() => adapter.Invoke(new OwinContext(environment)).Wait(),
"The message handler did not return a response message.");
}
public void Invoke_SetsRequestBodyOnRequestMessage()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var expectedBody = "This is the request body.";
environment["owin.RequestBody"] = new MemoryStream(Encoding.UTF8.GetBytes(expectedBody));
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
var request = handler.Request;
Assert.Equal(expectedBody, request.Content.ReadAsStringAsync().Result);
}
public void Invoke_SetsClientCertificate()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var clientCert = new Mock <X509Certificate2>().Object;
environment["ssl.ClientCertificate"] = clientCert;
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
var request = handler.Request;
Assert.Equal(clientCert, request.GetClientCertificate());
}
public void Invoke_AddsZeroContentLengthHeader_WhenThereIsNoContent()
{
var response = new HttpResponseMessage(HttpStatusCode.OK);
var handler = new HandlerStub()
{
Response = response
};
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
var responseHeaders = environment["owin.ResponseHeaders"] as IDictionary <string, string[]>;
Assert.Equal("0", responseHeaders["Content-Length"][0]);
}
public void Invoke_SetsRequestIsLocalProperty(bool?isLocal, bool expectedRequestLocal)
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
if (isLocal.HasValue)
{
environment["server.IsLocal"] = isLocal.Value;
}
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
var request = handler.Request;
Assert.Equal(expectedRequestLocal, request.IsLocal());
}
public void Invoke_CallsNext_IfMessageHandlerReturns404WithNoRouteMatched()
{
var nextMock = new Mock <OwinMiddleware>(null);
nextMock.Setup(middleware => middleware.Invoke(It.IsAny <OwinContext>())).Returns(TaskHelpers.Completed()).Verifiable();
HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.NotFound);
var handler = new HandlerStub()
{
Response = response, AddNoRouteMatchedKey = true
};
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(next: nextMock.Object, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
nextMock.Verify();
}
public static Func<IDictionary<string, object>, Task> CreateWebApiAppFunc2(HttpConfiguration config, HttpMessageHandlerOptions options = null)
{
var bufferPolicy = new OwinBufferPolicySelector();
config.Services.Replace(typeof(IHostBufferPolicySelector), bufferPolicy); // Done just so App can get access to it.
var app = new HttpServer(config);
if (options == null)
{
options = new HttpMessageHandlerOptions()
{
MessageHandler = app,
BufferPolicySelector = bufferPolicy,
ExceptionLogger = new GlobalErrorLoggingService(),
ExceptionHandler = new GlobalErrorHandlerService()
};
}
var handler = new HttpMessageHandlerAdapter(new NotFoundMiddleware(), options);
return (env) => handler.Invoke(new OwinContext(env));
}
public void Invoke_AddsTransferEncodingChunkedHeaderIfThereIsNoContentLength()
{
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Content = new ObjectContent <string>("blue", new JsonMediaTypeFormatter());
var handler = new HandlerStub()
{
Response = response
};
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
var responseHeaders = environment["owin.ResponseHeaders"] as IDictionary <string, string[]>;
Assert.Equal("chunked", responseHeaders["Transfer-Encoding"][0]);
Assert.False(responseHeaders.ContainsKey("Content-Length"));
}
public void Invoke_SetsResponseStatusCodeAndReasonPhrase()
{
var expectedReasonPhrase = "OH NO!";
var response = new HttpResponseMessage(HttpStatusCode.ServiceUnavailable)
{
ReasonPhrase = expectedReasonPhrase
};
var handler = new HandlerStub()
{
Response = response
};
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
Assert.Equal(503, environment["owin.ResponseStatusCode"]);
Assert.Equal(expectedReasonPhrase, environment["owin.ResponseReasonPhrase"]);
}
public void Invoke_AddsTransferEncodingChunkedHeaderOverContentLength()
{
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Content = new StreamContent(new MemoryStream(Encoding.UTF8.GetBytes("Hello world")));
response.Headers.TransferEncodingChunked = true;
var handler = new HandlerStub()
{
Response = response
};
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
var responseHeaders = environment["owin.ResponseHeaders"] as IDictionary <string, string[]>;
Assert.Equal("chunked", responseHeaders["Transfer-Encoding"][0]);
Assert.False(responseHeaders.ContainsKey("Content-Length"));
}
public void Invoke_AddsRequestHeadersToRequestMessage()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var requestHeaders = environment["owin.RequestHeaders"] as IDictionary <string, string[]>;
requestHeaders["Accept"] = new string[] { "application/json", "application/xml" };
requestHeaders["Content-Length"] = new string[] { "45" };
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
var request = handler.Request;
Assert.Equal(2, request.Headers.Count());
Assert.Equal(new string[] { "application/json", "application/xml" }, request.Headers.Accept.Select(mediaType => mediaType.ToString()).ToArray());
Assert.Equal("localhost", request.Headers.Host);
Assert.Single(request.Content.Headers);
Assert.Equal(45, request.Content.Headers.ContentLength);
}
public void Invoke_SetsResponseHeaders()
{
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Headers.Location = new Uri("http://www.location.com/");
response.Content = new StringContent(@"{""x"":""y""}", Encoding.UTF8, "application/json");
var handler = new HandlerStub()
{
Response = response
};
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
var responseHeaders = environment["owin.ResponseHeaders"] as IDictionary <string, string[]>;
Assert.Equal(3, responseHeaders.Count);
Assert.Equal("http://www.location.com/", Assert.Single(responseHeaders["Location"]));
Assert.Equal("9", Assert.Single(responseHeaders["Content-Length"]));
Assert.Equal("application/json; charset=utf-8", Assert.Single(responseHeaders["Content-Type"]));
}
public void Invoke_Throws_IfMessageHandlerReturnsNull()
{
HttpResponseMessage response = null;
var handler = new HandlerStub() { Response = response };
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
Assert.Throws<InvalidOperationException>(
() => adapter.Invoke(environment).Wait(),
"The message handler did not return a response message.");
}
public void Invoke_CallsMessageHandler_WithEnvironmentUser()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var user = new Mock<IPrincipal>().Object;
environment["server.User"] = user;
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
adapter.Invoke(environment).Wait();
Assert.Equal(user, handler.User);
}
public void Invoke_CallsMessageHandler_WithEnvironmentCancellationToken()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var cancellationToken = new CancellationToken();
environment["owin.CallCancelled"] = cancellationToken;
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
adapter.Invoke(environment).Wait();
Assert.Equal(cancellationToken, handler.CancellationToken);
}
public void Invoke_SetsClientCertificate()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var clientCert = new Mock<X509Certificate2>().Object;
environment["ssl.ClientCertificate"] = clientCert;
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
adapter.Invoke(environment).Wait();
var request = handler.Request;
Assert.Equal(clientCert, request.GetClientCertificate());
}
public void Invoke_AddsTransferEncodingChunkedHeaderOverContentLength()
{
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Content = new StreamContent(new MemoryStream(Encoding.UTF8.GetBytes("Hello world")));
response.Headers.TransferEncodingChunked = true;
var handler = new HandlerStub() { Response = response };
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
adapter.Invoke(environment).Wait();
var responseHeaders = environment["owin.ResponseHeaders"] as IDictionary<string, string[]>;
Assert.Equal("chunked", responseHeaders["Transfer-Encoding"][0]);
Assert.False(responseHeaders.ContainsKey("Content-Length"));
}
public void ExceptionHandler_IfUsingListConstructor_ReturnsDefaultExceptionHandler()
{
// Arrange
using (HttpMessageHandler messageHandler = CreateDummyMessageHandler())
{
IHostBufferPolicySelector bufferPolicySelector = CreateDummyBufferPolicy();
#pragma warning disable 0618
HttpMessageHandlerAdapter product = new HttpMessageHandlerAdapter(null, messageHandler,
bufferPolicySelector);
#pragma warning restore 0618
// Act
IExceptionHandler exceptionHandler = product.ExceptionHandler;
// Assert
Assert.IsType<DefaultExceptionHandler>(exceptionHandler);
}
}
public void Invoke_SetsResponseHeaders()
{
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Headers.Location = new Uri("http://www.location.com/");
response.Content = new StringContent(@"{""x"":""y""}", Encoding.UTF8, "application/json");
var handler = new HandlerStub() { Response = response };
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
adapter.Invoke(environment).Wait();
var responseHeaders = environment["owin.ResponseHeaders"] as IDictionary<string, string[]>;
Assert.Equal(3, responseHeaders.Count);
Assert.Equal("http://www.location.com/", Assert.Single(responseHeaders["Location"]));
Assert.Equal("9", Assert.Single(responseHeaders["Content-Length"]));
Assert.Equal("application/json; charset=utf-8", Assert.Single(responseHeaders["Content-Type"]));
}
public void Invoke_RespectsOutputBufferingSetting(bool bufferOutput)
{
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Content = new ObjectContent<string>("blue", new JsonMediaTypeFormatter());
var handler = new HandlerStub() { Response = response };
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: bufferOutput);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
adapter.Invoke(environment).Wait();
var responseHeaders = environment["owin.ResponseHeaders"] as IDictionary<string, string[]>;
if (bufferOutput)
{
Assert.True(responseHeaders.ContainsKey("Content-Length"));
}
else
{
Assert.False(responseHeaders.ContainsKey("Content-Length"));
}
}
public void AppDisposing_IfUsingListConstructor_ReturnsDefaultExceptionHandler()
{
// Arrange
using (HttpMessageHandler messageHandler = CreateDummyMessageHandler())
{
IHostBufferPolicySelector bufferPolicySelector = CreateDummyBufferPolicy();
#pragma warning disable 0618
HttpMessageHandlerAdapter product = new HttpMessageHandlerAdapter(null, messageHandler,
bufferPolicySelector);
#pragma warning restore 0618
// Act
CancellationToken appDisposing = product.AppDisposing;
// Assert
Assert.Equal(CancellationToken.None, appDisposing);
}
}
public void Invoke_CallsNext_IfMessageHandlerReturns404WithNoRouteMatched()
{
bool nextCalled = false;
var next = new Func<IDictionary<string, object>, Task>(env =>
{
nextCalled = true;
return TaskHelpers.Completed();
});
HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.NotFound);
var handler = new HandlerStub() { Response = response, AddNoRouteMatchedKey = true };
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(next, handler, bufferPolicySelector);
adapter.Invoke(environment).Wait();
Assert.True(nextCalled);
}
public static Func<IDictionary<string, object>, Task> CreateWebApiAppFunc(HttpConfiguration config)
{
var app = new HttpServer(config);
var options = new HttpMessageHandlerOptions()
{
MessageHandler = app,
BufferPolicySelector = new OwinBufferPolicySelector(),
ExceptionLogger = new WebApiExceptionLogger(),
ExceptionHandler = new WebApiExceptionHandler()
};
var handler = new HttpMessageHandlerAdapter(null, options);
return (env) => handler.Invoke(new OwinContext(env));
}
public void Invoke_CallsNext_IfMessageHandlerReturns404WithNoRouteMatched()
{
var nextMock = new Mock<OwinMiddleware>(null);
nextMock.Setup(middleware => middleware.Invoke(It.IsAny<OwinContext>())).Returns(TaskHelpers.Completed()).Verifiable();
HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.NotFound);
var handler = new HandlerStub() { Response = response, AddNoRouteMatchedKey = true };
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(next: nextMock.Object, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
nextMock.Verify();
}
public void Invoke_DoesNotCallNext_IfMessageHandlerDoesNotAddNoRouteMatchedProperty()
{
var mockNext = new Mock<OwinMiddleware>(MockBehavior.Strict, null);
HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.NotFound);
var handler = new HandlerStub() { Response = response, AddNoRouteMatchedKey = false };
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(next: mockNext.Object, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
Assert.DoesNotThrow(
() => adapter.Invoke(new OwinContext(environment)).Wait());
}
public void Invoke_SetsOwinEnvironment()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateOwinEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(next: null, messageHandler: handler, bufferPolicySelector: bufferPolicySelector);
adapter.Invoke(new OwinContext(environment)).Wait();
var request = handler.Request;
Assert.Same(environment, request.GetOwinEnvironment());
}
public void BufferPolicySelector_IfUsingListConstructor_ReturnsSpecifiedInstance()
{
// Arrange
using (HttpMessageHandler messageHandler = CreateDummyMessageHandler())
{
IHostBufferPolicySelector expectedBufferPolicySelector = CreateDummyBufferPolicy();
#pragma warning disable 0618
HttpMessageHandlerAdapter product = new HttpMessageHandlerAdapter(null, messageHandler,
expectedBufferPolicySelector);
#pragma warning restore 0618
// Act
IHostBufferPolicySelector bufferPolicySelector = product.BufferPolicySelector;
// Assert
Assert.Same(expectedBufferPolicySelector, bufferPolicySelector);
}
}
public void Invoke_SetsResponseStatusCodeAndReasonPhrase()
{
var expectedReasonPhrase = "OH NO!";
var response = new HttpResponseMessage(HttpStatusCode.ServiceUnavailable) { ReasonPhrase = expectedReasonPhrase };
var handler = new HandlerStub() { Response = response };
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
adapter.Invoke(environment).Wait();
Assert.Equal(HttpStatusCode.ServiceUnavailable, environment["owin.ResponseStatusCode"]);
Assert.Equal(expectedReasonPhrase, environment["owin.ResponseReasonPhrase"]);
}
public void Invoke_AddsRequestHeadersToRequestMessage()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var requestHeaders = environment["owin.RequestHeaders"] as IDictionary<string, string[]>;
requestHeaders["Accept"] = new string[] { "application/json", "application/xml" };
requestHeaders["Content-Length"] = new string[] { "45" };
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
adapter.Invoke(environment).Wait();
var request = handler.Request;
Assert.Equal(2, request.Headers.Count());
Assert.Equal(new string[] { "application/json", "application/xml" }, request.Headers.Accept.Select(mediaType => mediaType.ToString()).ToArray());
Assert.Equal("localhost", request.Headers.Host);
Assert.Single(request.Content.Headers);
Assert.Equal(45, request.Content.Headers.ContentLength);
}
public void Invoke_SetsResponseBody()
{
var response = new HttpResponseMessage(HttpStatusCode.OK);
var expectedBody = @"{""x"":""y""}";
response.Content = new StringContent(expectedBody, Encoding.UTF8, "application/json");
var handler = new HandlerStub() { Response = response };
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var responseStream = new MemoryStream();
environment["owin.ResponseBody"] = responseStream;
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
adapter.Invoke(environment).Wait();
responseStream.Seek(0, SeekOrigin.Begin);
byte[] bodyBytes = new byte[9];
int charsRead = responseStream.Read(bodyBytes, 0, 9);
// Assert that we can read 9 characters and no more characters after that
Assert.Equal(9, charsRead);
Assert.Equal(-1, responseStream.ReadByte());
Assert.Equal(expectedBody, Encoding.UTF8.GetString(bodyBytes));
}
public void Invoke_SetsRequestBodyOnRequestMessage()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var expectedBody = "This is the request body.";
environment["owin.RequestBody"] = new MemoryStream(Encoding.UTF8.GetBytes(expectedBody));
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
adapter.Invoke(environment).Wait();
var request = handler.Request;
Assert.Equal(expectedBody, request.Content.ReadAsStringAsync().Result);
}
public void Invoke_AddsZeroContentLengthHeader_WhenThereIsNoContent()
{
var response = new HttpResponseMessage(HttpStatusCode.OK);
var handler = new HandlerStub() { Response = response };
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
adapter.Invoke(environment).Wait();
var responseHeaders = environment["owin.ResponseHeaders"] as IDictionary<string, string[]>;
Assert.Equal("0", responseHeaders["Content-Length"][0]);
}
public void Invoke_RespectsInputBufferingSetting(bool bufferInput)
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: bufferInput, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var expectedBody = "This is the request body.";
var requestBodyMock = new Mock<MemoryStream>(Encoding.UTF8.GetBytes(expectedBody));
requestBodyMock.CallBase = true;
requestBodyMock.Setup(s => s.CanSeek).Returns(false);
MemoryStream requestBody = requestBodyMock.Object;
environment["owin.RequestBody"] = requestBody;
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
adapter.Invoke(environment).Wait();
if (bufferInput)
{
Assert.False(requestBody.CanRead);
// Assert that the OWIN environment still has a request body that can be read
var owinRequestBody = environment["owin.RequestBody"] as Stream;
byte[] bodyBytes = new byte[25];
int charsRead = owinRequestBody.Read(bodyBytes, 0, 25);
Assert.Equal(expectedBody, Encoding.UTF8.GetString(bodyBytes));
}
else
{
Assert.True(requestBody.CanRead);
}
// Assert that Web API gets the right body
var request = handler.Request;
Assert.Equal(expectedBody, request.Content.ReadAsStringAsync().Result);
}
public void Invoke_AddsTransferEncodingChunkedHeaderIfThereIsNoContentLength()
{
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Content = new ObjectContent<string>("blue", new JsonMediaTypeFormatter());
var handler = new HandlerStub() { Response = response };
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
adapter.Invoke(environment).Wait();
var responseHeaders = environment["owin.ResponseHeaders"] as IDictionary<string, string[]>;
Assert.Equal("chunked", responseHeaders["Transfer-Encoding"][0]);
Assert.False(responseHeaders.ContainsKey("Content-Length"));
}
public void Invoke_SetsOwinEnvironment()
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
adapter.Invoke(environment).Wait();
var request = handler.Request;
Assert.Same(environment, request.GetOwinEnvironment());
}
// Disabled tests until we can rely on a Microsoft.Owin implementation that provides a
// URI that handles the following encoded characters: % \ ? #
// Tracked by https://aspnetwebstack.codeplex.com/workitem/1054
//[InlineData("%24")]
//[InlineData(@"\")]
//[InlineData("?#")]
public void Invoke_CreatesUri_ThatGeneratesCorrectlyDecodedStrings(string decodedId)
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers/" + decodedId);
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
var route = new HttpRoute("api/customers/{id}");
adapter.Invoke(environment).Wait();
IHttpRouteData routeData = route.GetRouteData("/vroot", handler.Request);
Assert.NotNull(routeData);
Assert.Equal(decodedId, routeData.Values["id"]);
}
public void Invoke_SetsRequestIsLocalProperty(bool? isLocal, bool expectedRequestLocal)
{
var handler = CreateOKHandlerStub();
var bufferPolicySelector = CreateBufferPolicySelector(bufferInput: false, bufferOutput: false);
var environment = CreateEnvironment("GET", "http", "localhost", "/vroot", "/api/customers");
if (isLocal.HasValue)
{
environment["server.IsLocal"] = isLocal.Value;
}
var adapter = new HttpMessageHandlerAdapter(env => TaskHelpers.Completed(), handler, bufferPolicySelector);
adapter.Invoke(environment).Wait();
var request = handler.Request;
Assert.Equal(expectedRequestLocal, request.IsLocal());
}
