public async Task When_response_exceeds_read_timeout_then_read_timeout_exception_occurs()
{
var commentSent = ":";
var handler = new StubMessageHandler();
handler.QueueStringResponse(commentSent);
TimeSpan readTimeout = TimeSpan.FromSeconds(4);
TimeSpan timeout = readTimeout.Add(TimeSpan.FromSeconds(1));
var evt = new StubEventSource(new Configuration(_uri, handler, readTimeout: readTimeout), (int)timeout.TotalMilliseconds);
var exceptionMessage = string.Empty;
try
{
evt.Error += (_, e) =>
{
exceptionMessage = e.Exception.Message;
evt.Close();
};
await evt.StartAsync();
}
catch (TaskCanceledException tce) {}
Assert.Contains(exceptionMessage, Resources.EventSourceService_Read_Timeout);
Assert.True(evt.ReadyState == ReadyState.Shutdown);
}
public async Task When_response_does_not_exceed_read_timeout_then_expected_message_event_occurs()
{
var sse = "event: put\ndata: this is a test message\n\n";
var handler = new StubMessageHandler();
handler.QueueStringResponse(sse);
handler.QueueResponse(new HttpResponseMessage(HttpStatusCode.NoContent));
TimeSpan readTimeout = TimeSpan.FromSeconds(4);
TimeSpan timeout = readTimeout.Subtract(TimeSpan.FromSeconds(1));
var evt = new StubEventSource(new Configuration(_uri, handler, readTimeout: readTimeout), (int)timeout.TotalMilliseconds);
var wasMessageReceivedEventRaised = false;
var eventName = "message";
evt.MessageReceived += (_, e) =>
{
eventName = e.EventName;
wasMessageReceivedEventRaised = true;
evt.Close();
};
await evt.StartAsync();
Assert.Equal("put", eventName);
Assert.True(wasMessageReceivedEventRaised);
}
public async Task When_response_exceeds_read_timeout_then_read_timeout_exception_occurs()
{
var commentSent = ":";
var handler = new StubMessageHandler();
handler.QueueStringResponse(commentSent);
TimeSpan readTimeout = TimeSpan.FromSeconds(4);
TimeSpan timeout = readTimeout.Add(TimeSpan.FromSeconds(1));
var evt = new StubEventSource(new Configuration(_uri, handler, readTimeout: readTimeout), (int)timeout.TotalMilliseconds);
var receiver = new ErrorReceiver(evt);
receiver.CloseEventSourceOnError = true;
await evt.StartAsync();
Assert.NotNull(receiver.ErrorReceived);
Assert.Contains(receiver.ErrorReceived.Message, Resources.EventSourceService_Read_Timeout);
Assert.Equal(ReadyState.Closed, receiver.SourceStateReceived);
Assert.Equal(ReadyState.Shutdown, evt.ReadyState);
}