protected override async Task <SystemHttpResponseMessage> SendAsync(SystemHttpRequestMessage request, CancellationToken cancellationToken)
{
var setups = this.setups.Find(request).ToList();
// there are no setups that were found successful.
if (setups.All(x => x.Exception is MockHttpClientException))
{
throw MockHttpClientException.Combined(setups.Select(x => x.Exception));
}
// there are more than 1 setup that was found.
if (setups.Count(x => x.Exception is null) > 1)
{
throw await MockHttpClientException.MatchedMultipleRequests(request, setups.Count());
}
var(setup, exception) = setups.FirstOrDefault(x => x.Exception is null);
if (setup is null)
{
throw await MockHttpClientException.NoSetupAsync(request);
}
var result = setup.Results.GetResultNext();
if (result is null)
{
throw await MockHttpClientException.NoMatchingResponses(request);
}
result.Matched = true;
return(result.HttpResponseMessage);
}
private MockHttpClientException TryVerify(Func <Result, MockHttpClientException> verify)
{
List <MockHttpClientException> errors = new List <MockHttpClientException>();
foreach (var result in Results)
{
var error = verify(result);
if (error is MockHttpClientException)
{
errors.Add(error);
}
}
if (errors.Any())
{
return(MockHttpClientException.Combined(errors));
}
return(null);
}
private MockHttpClientException TryVerify(Func <Setup, MockHttpClientException> verify)
{
List <MockHttpClientException> errors = new List <MockHttpClientException>();
foreach (var setup in Setups)
{
var error = verify(setup);
if (error is MockHttpClientException)
{
errors.Add(error);
}
}
if (errors.Any())
{
return(MockHttpClientException.Combined(errors));
}
return(null);
}
public async Task <MockHttpClientException> Matches(SystemHttpRequestMessage message)
{
if (request.HttpMethod.Method != message.Method.Method)
{
return(await MockHttpClientException.UnmatchedHttpMethod(request, message));
}
// TODO: better match request uri
if (request.RequestUri != message.RequestUri.PathAndQuery)
{
return(await MockHttpClientException.UnmatchedRequestUri(request, message));
}
if (request.HeadersValidator is Delegate)
{
var headers = new HttpRequestHeaders(message.Headers, message.Content?.Headers);
var b = request.HeadersValidator.DynamicInvoke(headers);
if (b is false)
{
return(await MockHttpClientException.UnmatchedRequestHeaders(request, message));
}
}
if (request.ContentValidator is Delegate)
{
var content = await request.Deserializer(message);
var b = request.ContentValidator.DynamicInvoke(content);
if (b is false)
{
return(await MockHttpClientException.UnmatchedRequestContent(request, message));
}
}
return(null);
}
public MockHttpClientException VerifyAll()
{
return(Matched ? null : MockHttpClientException.UnmatchedResult(this));
}