public async Task NegotiateReturnedConnectionIdIsSetOnConnection()
{
string connectionId = null;
var testHttpHandler = new TestHttpMessageHandler(autoNegotiate: false);
testHttpHandler.OnNegotiate((request, cancellationToken) => ResponseUtils.CreateResponse(HttpStatusCode.OK,
JsonConvert.SerializeObject(new
{
connectionId = "0rge0d00-0040-0030-0r00-000q00r00e00",
availableTransports = new object[]
{
new
{
transport = "LongPolling",
transferFormats = new[] { "Text" }
},
}
})));
testHttpHandler.OnLongPoll(cancellationToken => ResponseUtils.CreateResponse(HttpStatusCode.NoContent));
testHttpHandler.OnLongPollDelete((token) => ResponseUtils.CreateResponse(HttpStatusCode.Accepted));
using (var noErrorScope = new VerifyNoErrorsScope())
{
await WithConnectionAsync(
CreateConnection(testHttpHandler, loggerFactory : noErrorScope.LoggerFactory),
async (connection) =>
{
await connection.StartAsync().DefaultTimeout();
connectionId = connection.ConnectionId;
});
}
Assert.Equal("0rge0d00-0040-0030-0r00-000q00r00e00", connectionId);
}
public async Task CorrectlyHandlesQueryStringWhenAppendingNegotiateToUrl(string requestedUrl, string expectedNegotiate)
{
var testHttpHandler = new TestHttpMessageHandler(autoNegotiate: false);
var negotiateUrlTcs = new TaskCompletionSource <string>();
testHttpHandler.OnLongPoll(cancellationToken => ResponseUtils.CreateResponse(HttpStatusCode.NoContent));
testHttpHandler.OnLongPollDelete(cancellationToken => ResponseUtils.CreateResponse(HttpStatusCode.NoContent));
testHttpHandler.OnNegotiate((request, cancellationToken) =>
{
negotiateUrlTcs.TrySetResult(request.RequestUri.ToString());
return(ResponseUtils.CreateResponse(HttpStatusCode.OK,
ResponseUtils.CreateNegotiationContent()));
});
using (var noErrorScope = new VerifyNoErrorsScope())
{
await WithConnectionAsync(
CreateConnection(testHttpHandler, url : requestedUrl, loggerFactory : noErrorScope.LoggerFactory),
async (connection) =>
{
await connection.StartAsync().DefaultTimeout();
});
}
Assert.Equal(expectedNegotiate, await negotiateUrlTcs.Task.DefaultTimeout());
}
public async Task NegotiateThatReturnsUrlGetFollowed()
{
var testHttpHandler = new TestHttpMessageHandler(autoNegotiate: false);
var firstNegotiate = true;
testHttpHandler.OnNegotiate((request, cancellationToken) =>
{
if (firstNegotiate)
{
firstNegotiate = false;
return(ResponseUtils.CreateResponse(HttpStatusCode.OK,
JsonConvert.SerializeObject(new
{
url = "https://another.domain.url/chat"
})));
}
return(ResponseUtils.CreateResponse(HttpStatusCode.OK,
JsonConvert.SerializeObject(new
{
connectionId = "0rge0d00-0040-0030-0r00-000q00r00e00",
availableTransports = new object[]
{
new
{
transport = "LongPolling",
transferFormats = new[] { "Text" }
},
}
})));
});
testHttpHandler.OnLongPoll((token) =>
{
var tcs = new TaskCompletionSource <HttpResponseMessage>(TaskCreationOptions.RunContinuationsAsynchronously);
token.Register(() => tcs.TrySetResult(ResponseUtils.CreateResponse(HttpStatusCode.NoContent)));
return(tcs.Task);
});
testHttpHandler.OnLongPollDelete((token) => ResponseUtils.CreateResponse(HttpStatusCode.Accepted));
using (var noErrorScope = new VerifyNoErrorsScope())
{
await WithConnectionAsync(
CreateConnection(testHttpHandler, loggerFactory : noErrorScope.LoggerFactory),
async (connection) =>
{
await connection.StartAsync().DefaultTimeout();
});
}
Assert.Equal("http://fakeuri.org/negotiate?negotiateVersion=1", testHttpHandler.ReceivedRequests[0].RequestUri.ToString());
Assert.Equal("https://another.domain.url/chat/negotiate?negotiateVersion=1", testHttpHandler.ReceivedRequests[1].RequestUri.ToString());
Assert.Equal("https://another.domain.url/chat?id=0rge0d00-0040-0030-0r00-000q00r00e00", testHttpHandler.ReceivedRequests[2].RequestUri.ToString());
Assert.Equal("https://another.domain.url/chat?id=0rge0d00-0040-0030-0r00-000q00r00e00", testHttpHandler.ReceivedRequests[3].RequestUri.ToString());
Assert.Equal(5, testHttpHandler.ReceivedRequests.Count);
}
public async Task ConnectionIdGetsSetWithNegotiateProtocolGreaterThanZero()
{
string connectionId = null;
var testHttpHandler = new TestHttpMessageHandler(autoNegotiate: false);
testHttpHandler.OnNegotiate((request, cancellationToken) => ResponseUtils.CreateResponse(HttpStatusCode.OK,
JsonConvert.SerializeObject(new
{
connectionId = "0rge0d00-0040-0030-0r00-000q00r00e00",
negotiateVersion = 1,
connectionToken = "different-id",
availableTransports = new object[]
{
new
{
transport = "LongPolling",
transferFormats = new[] { "Text" }
},
},
newField = "ignore this",
})));
testHttpHandler.OnLongPoll(cancellationToken => ResponseUtils.CreateResponse(HttpStatusCode.NoContent));
testHttpHandler.OnLongPollDelete((token) => ResponseUtils.CreateResponse(HttpStatusCode.Accepted));
using (var noErrorScope = new VerifyNoErrorsScope())
{
await WithConnectionAsync(
CreateConnection(testHttpHandler, loggerFactory : noErrorScope.LoggerFactory),
async (connection) =>
{
await connection.StartAsync().DefaultTimeout();
connectionId = connection.ConnectionId;
});
}
Assert.Equal("0rge0d00-0040-0030-0r00-000q00r00e00", connectionId);
Assert.Equal("http://fakeuri.org/negotiate?negotiateVersion=1", testHttpHandler.ReceivedRequests[0].RequestUri.ToString());
Assert.Equal("http://fakeuri.org/?id=different-id", testHttpHandler.ReceivedRequests[1].RequestUri.ToString());
}
public async Task TransportPipeIsCompletedWhenErrorOccursInTransport()
{
bool ExpectedErrors(WriteContext writeContext)
{
return(writeContext.LoggerName == typeof(LongPollingTransport).FullName &&
writeContext.EventId.Name == "ErrorSending");
}
using (StartVerifiableLog(expectedErrorsFilter: ExpectedErrors))
{
var httpHandler = new TestHttpMessageHandler();
var longPollResult = new TaskCompletionSource <HttpResponseMessage>();
httpHandler.OnLongPoll(cancellationToken =>
{
cancellationToken.Register(() =>
{
longPollResult.TrySetResult(ResponseUtils.CreateResponse(HttpStatusCode.NoContent));
});
return(longPollResult.Task);
});
httpHandler.OnLongPollDelete(cancellationToken => ResponseUtils.CreateResponse(HttpStatusCode.NoContent));
httpHandler.OnSocketSend((data, _) =>
{
Assert.Collection(data, i => Assert.Equal(0x42, i));
return(Task.FromResult(ResponseUtils.CreateResponse(HttpStatusCode.InternalServerError)));
});
await WithConnectionAsync(
CreateConnection(httpHandler, LoggerFactory),
async (connection) =>
{
await connection.StartAsync().DefaultTimeout();
await connection.Transport.Output.WriteAsync(new byte[] { 0x42 }).DefaultTimeout();
await Assert.ThrowsAsync <HttpRequestException>(async() => await connection.Transport.Input.ReadAsync());
});
}
}
