public void OnResponse(HttpResponseHead response)
{
current = new ResponseInfo()
{
Head = response
};
}
public void OnResponseEnd()
{
if (current == null)
throw new Exception("Transaction got OnResponseEnd when there was no current response");
receivedResponses.Add(current);
current = null;
}
public void Transaction_tests(
[Values(
CallKayakWhen.OnRequest,
CallKayakWhen.AfterOnRequest,
//CallKayakWhen.OnRequestBodyData,
//CallKayakWhen.AfterOnRequestBodyData,
CallKayakWhen.OnRequestBodyEnd,
CallKayakWhen.AfterOnRequestBodyEnd//,
//CallKayakWhen.OnRequestBodyError,
//CallKayakWhen.AfterOnRequestBodyError
)]
CallKayakWhen respondWhen,
[Values(
CallKayakWhen.OnRequest,
CallKayakWhen.AfterOnRequest,
CallKayakWhen.OnConnectResponseBody,
CallKayakWhen.AfterOnConnectResponseBody//,
//CallKayakWhen.DisconnectResponseBody,
//CallKayakWhen.AfterDisconnectResponseBody
)]
CallKayakWhen connectRequestBodyWhen,
[Values(true, false)] bool reverseConnectAndRespondOnRequest,
[ValueSource(typeof(TransactionTestCases), "GetValues")] TransactionTestCases inputOutput)
{
// some permutations are impossible. for example, it's impossible to ConnectRequestBody
// OnConnectResponseBody if OnResponse is invoked during an OnRequestBody event...neither would ever happen.
//
// it's easier to blacklist impossible ones than to construct a whitelist of possible ones:
if (
(respondWhen == CallKayakWhen.OnRequestBodyData ||
respondWhen == CallKayakWhen.AfterOnRequestBodyData ||
respondWhen == CallKayakWhen.OnRequestBodyError ||
respondWhen == CallKayakWhen.AfterOnRequestBodyError ||
respondWhen == CallKayakWhen.OnRequestBodyEnd ||
respondWhen == CallKayakWhen.AfterOnRequestBodyEnd)
&&
(connectRequestBodyWhen == CallKayakWhen.OnConnectResponseBody ||
connectRequestBodyWhen == CallKayakWhen.AfterOnConnectResponseBody ||
connectRequestBodyWhen == CallKayakWhen.OnDisconnectResponseBody ||
connectRequestBodyWhen == CallKayakWhen.AfterOnDisconnectResponseBody)
)
{
Assert.Pass("Permutation being tested is not possible.");
}
var requests = inputOutput.Requests;
var responses = inputOutput.UserResponses;
var expectedResponses = inputOutput.ExpectedResponses;
var numResponded = 0;
var responseEnumerator = Enumerable.Empty <ResponseInfo>().Concat(responses).GetEnumerator();
ResponseInfo currentResponse = null;
Action <UserKayak> onResponse = kayak =>
{
responseEnumerator.MoveNext();
currentResponse = responseEnumerator.Current;
numResponded++;
kayak.OnResponse(currentResponse.Head, currentResponse.Data != null);
};
var continueWillBeSuppressed = (respondWhen == CallKayakWhen.OnRequest && connectRequestBodyWhen == CallKayakWhen.AfterOnRequest) ||
connectRequestBodyWhen == CallKayakWhen.OnConnectResponseBody ||
connectRequestBodyWhen == CallKayakWhen.AfterOnConnectResponseBody ||
(reverseConnectAndRespondOnRequest &&
(
// a couple special cases where reversing the order of the calls will modify the behavior
(respondWhen == CallKayakWhen.OnRequest && connectRequestBodyWhen == CallKayakWhen.OnRequest) ||
(respondWhen == CallKayakWhen.AfterOnRequest && connectRequestBodyWhen == CallKayakWhen.AfterOnRequest)
))
;
requestCallbacker.OnRequestAction = (kayak, head) =>
{
var expectContinue = head.IsContinueExpected();
if (expectContinue && !continueWillBeSuppressed)
{
expectedResponses = expectedResponses
.Take(numResponded)
.Concat(new[] { Response.OneHundredContinue })
.Concat(expectedResponses.Skip(numResponded));
}
if (reverseConnectAndRespondOnRequest)
{
if (respondWhen == CallKayakWhen.OnRequest)
{
onResponse(kayak);
}
if (respondWhen == CallKayakWhen.AfterOnRequest)
{
Post(() => onResponse(kayak));
}
if (connectRequestBodyWhen == CallKayakWhen.OnRequest)
{
kayak.ConnectRequestBody();
}
if (connectRequestBodyWhen == CallKayakWhen.AfterOnRequest)
{
Post(() => kayak.ConnectRequestBody());
}
}
else
{
if (connectRequestBodyWhen == CallKayakWhen.OnRequest)
{
kayak.ConnectRequestBody();
}
if (connectRequestBodyWhen == CallKayakWhen.AfterOnRequest)
{
Post(() => kayak.ConnectRequestBody());
}
if (respondWhen == CallKayakWhen.OnRequest)
{
onResponse(kayak);
}
if (respondWhen == CallKayakWhen.AfterOnRequest)
{
Post(() => onResponse(kayak));
}
}
};
requestCallbacker.OnRequestBodyEndAction = kayak =>
{
if (respondWhen == CallKayakWhen.OnRequestBodyEnd)
{
onResponse(kayak);
}
if (respondWhen == CallKayakWhen.AfterOnRequestBodyEnd)
{
Post(() => onResponse(kayak));
}
};
requestCallbacker.ConnectResponseBodyAction = kayak =>
{
if (connectRequestBodyWhen == CallKayakWhen.OnConnectResponseBody)
{
kayak.ConnectRequestBody();
}
if (connectRequestBodyWhen == CallKayakWhen.AfterOnConnectResponseBody)
{
Post(() => kayak.ConnectRequestBody());
}
// XXX test sync also
var responseDataEnumerator = currentResponse.Data.GetEnumerator();
Action send = null;
send = () =>
{
if (responseDataEnumerator.MoveNext())
{
kayak.OnResponseBodyData(responseDataEnumerator.Current);
Post(send);
}
else
{
kayak.OnResponseBodyEnd();
}
};
Post(send);
};
Drive(Interleave(GetInputActions(requests, transactionInput), GetPostedActions()));
requestAccumulator.AssertRequests(requests);
responseAccumulator.AssertResponses(expectedResponses);
Assert.That(responseAccumulator.GotEnd, Is.True);
Assert.That(responseAccumulator.GotDispose, Is.True);
}
