public void ScriptInjectionFilterStream_ExceptionOnSubsequentWrite()
{
// Arrange
MockSocketAdapter serverSocket = new MockSocketAdapter();
serverSocket.SendString("HTTP/1.1 200 OK\r\n", Encoding.ASCII);
MockScriptInjectionFilterContext filterContext = new MockScriptInjectionFilterContext();
ScriptInjectionFilterStream filterStream = CreateFilterStream(serverSocket, filterContext);
byte[] bytesToSend = Encoding.UTF8.GetBytes("<html><head></head><body></body></html>");
// Act I - Write some bytes
filterStream.Write(bytesToSend, 0, 20);
// Assert
Assert.Contains("<html><head></head><", serverSocket.SentContent);
AssertWithMessage.Equal(0, filterContext.GetResponseBody(Encoding.UTF8).Length, "No content should be sent to the response yet.");
Assert.False(serverSocket.IsClosed, "Server connection should not have been closed.");
// Act II - Attempt to write more bytes
serverSocket.ThrowExceptionOnNextSendAsync();
Task result = filterStream.WriteAsync(bytesToSend, 20, bytesToSend.Length - 20);
// Assert
TaskAssert.Faulted(result, "Exception should have been re-thrown");
Assert.Equal("SendAsync after ThrowExceptionOnNextSendAsync was called.", result.Exception.InnerException.Message);
}
public void HttpSocketAdapter_GetResponseHeader_SocketException()
{
// Arrange
MockSocketAdapter serverSocket = new MockSocketAdapter();
serverSocket.SendString("HTTP/1.1 200 OK\r\n", Encoding.ASCII);
HttpSocketAdapter clientSocket = new HttpSocketAdapter("GET", new Uri("http://bing.com"), serverSocket);
Task <int> responseCodeTask = clientSocket.GetResponseStatusCode();
Task <string> responseHeaderTask = clientSocket.GetResponseHeader("test header");
Task responseCompleteTask = clientSocket.WaitForResponseComplete();
TaskAssert.Completed(responseCodeTask, "GetResponseStatusCode should have failed.");
AssertWithMessage.Equal(200, responseCodeTask.Result, "Wrong result for GetResponseStatusCode");
// Act
serverSocket.ThrowExceptionFromReceiveAsync();
// Assert
TaskAssert.Faulted(responseHeaderTask, "GetResponseHeader should have failed.");
TaskAssert.Faulted(responseCompleteTask, "WaitForResponseComplete should have failed.");
AssertWithMessage.Equal("An error occurred.", responseHeaderTask.Exception.InnerException.Message, "Wrong exception for GetResponseHeader");
AssertWithMessage.Equal("An error occurred.", responseCompleteTask.Exception.InnerException.Message, "Wrong exception for WaitForResponseComplete");
}
public void TaskHelpers_WaitWithTimeout_HandlesTaskFault()
{
// Arrange
TaskCompletionSource <string> tcs = new TaskCompletionSource <string>();
TimeSpan timeout = TimeSpan.FromMilliseconds(1000);
Task <string> result = TaskHelpers.WaitWithTimeout(tcs.Task, timeout, "Timed out");
// Act
tcs.SetException(new Exception("MY TEST ERROR"));
// Assert
TaskAssert.Faulted(result);
}
public void HttpSocketAdapter_ThrowsExceptionForMalformedChunkedResponse()
{
// Arrange
MockSocketAdapter serverSocket = new MockSocketAdapter();
serverSocket.SendString("HTTP/1.1 200 OK\r\n", Encoding.ASCII);
serverSocket.SendString("Transfer-Encoding: chunked\r\n\r\n", Encoding.ASCII);
HttpSocketAdapter clientSocket = new HttpSocketAdapter("GET", new Uri("http://bing.com"), serverSocket);
MockResponseHandler handler = new MockResponseHandler(Encoding.ASCII);
clientSocket.SetResponseHandler(handler.HandlerMethod);
// Act
serverSocket.SendString("Hi!\r\n", Encoding.ASCII);
// Assert
TaskAssert.Faulted(clientSocket.WaitForResponseComplete(), "ResponseReader should throw an exception if the response is malformed. Otherwise, the response will be blank and there will be nothing pointing to why it happened.");
}