public void HttpSocketAdapter_ReadsContentIntoResponseHandler()
{
// Arrange
MockSocketAdapter serverSocket = new MockSocketAdapter();
serverSocket.SendString("HTTP/1.1 200 OK\r\n", Encoding.ASCII);
serverSocket.SendString("Content-Length: 40\r\n\r\n", Encoding.ASCII);
serverSocket.SendString("1234567890", Encoding.Unicode);
HttpSocketAdapter clientSocket = new HttpSocketAdapter("GET", new Uri("http://bing.com"), serverSocket);
MockResponseHandler handler = new MockResponseHandler(Encoding.Unicode);
// Act
clientSocket.SetResponseHandler(handler.HandlerMethod);
// Assert
Assert.Equal("1234567890", handler.Response);
// Act
Task responseComplete = clientSocket.WaitForResponseComplete();
// Assert
TaskAssert.NotCompleted(responseComplete, "After sending first chunk of data");
// Act - Send too much data to complete Content-Length
serverSocket.SendString("abcdefghijklmnopqrstuvwxyz", Encoding.Unicode);
// Assert - Only Content-Length was read
Assert.Equal("1234567890abcdefghij", handler.Response);
TaskAssert.Completed(responseComplete, "After sending remaining data");
}
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 HttpSocketAdapter_ReadsChunkedContentIntoResponseHandler()
{
// 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);
// Act
clientSocket.SetResponseHandler(handler.HandlerMethod);
// Assert
Assert.Equal("", handler.Response);
// Act
serverSocket.SendString("C\r\nHello, world\r\n", Encoding.ASCII);
// Assert
Assert.Equal("Hello, world", handler.Response);
// Act
Task responseComplete = clientSocket.WaitForResponseComplete();
// Assert
TaskAssert.NotCompleted(responseComplete, "After sending 'Hello, World'");
// Act
serverSocket.SendString("8\r\nwide", Encoding.ASCII);
// Assert
Assert.Equal("Hello, worldwide", handler.Response);
TaskAssert.NotCompleted(responseComplete, "After sending 'wide'");
// Act
serverSocket.SendString("!!\r\n", Encoding.ASCII);
// Assert
Assert.Equal("Hello, worldwide!!\r\n", handler.Response);
TaskAssert.NotCompleted(responseComplete, "after sending '!!\r\n'");
// Act
serverSocket.SendString("\r\n", Encoding.ASCII);
// Assert
Assert.Equal("Hello, worldwide!!\r\n", handler.Response);
TaskAssert.NotCompleted(responseComplete, "after sending '\r\n'");
// Act
serverSocket.SendString("0\r\n", Encoding.ASCII);
// Assert
Assert.Equal("Hello, worldwide!!\r\n", handler.Response);
TaskAssert.Completed(responseComplete, "after completing the response");
}
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.");
}