public void AgentCanHandleMultipleDisposeCalls()
{
Exception exception = null;
var tcs = new TaskCompletionSource <bool>();
var agent = new ReactiveAsyncAgent <int, int>(
initialState: 0,
messageHandler: (state, msg, ct) =>
{
return(Task.FromResult(state + 1));
},
errorHandler: (ex, ct) => Task.FromResult(true));
try
{
agent.Dispose();
agent.Dispose();
agent.Send(1);
}
catch (Exception ex)
{
exception = ex;
}
Assert.Null(exception);
}
public async Task AgentCallsOnErrorForUnhandledException()
{
var exception = new Exception();
var tcs = new TaskCompletionSource <Exception>();
var agent = new ReactiveAsyncAgent <string, string>(
initialState: string.Empty,
messageHandler: (state, msg, ct) =>
{
throw exception;
},
errorHandler: (ex, ct) => Task.FromResult(false));
agent.State.Subscribe(_ => { }, ex => tcs.SetResult(ex));
agent.Send(string.Empty);
var receivedException = await tcs.Task;
Assert.Equal(exception, receivedException);
}
public async Task AgentCanHandleMessage()
{
var message = "test";
var tcs = new TaskCompletionSource <string>();
var agent = new ReactiveAsyncAgent <string, string>(
initialState: string.Empty,
messageHandler: (state, msg, ct) =>
{
ct.ThrowIfCancellationRequested();
return(Task.FromResult(msg));
},
errorHandler: (ex, ct) => Task.FromResult(true));
agent.State.Skip(1).Take(1).Do(msg => tcs.SetResult(msg)).Subscribe();
agent.Send(message);
var receivedMessage = await tcs.Task;
Assert.Equal(message, receivedMessage);
}
public async Task AgentReactsToMultipleMessages()
{
var tcs = new TaskCompletionSource <bool>();
var agent = new ReactiveAsyncAgent <int, int>(
initialState: 0,
messageHandler: (state, msg, ct) =>
{
return(Task.FromResult(state + 1));
},
errorHandler: (ex, ct) => Task.FromResult(true));
var allMessagesTask = agent
.State.Take(1001).RunAsync(CancellationToken.None);
foreach (var msg in Enumerable.Repeat(1, 1000))
{
agent.Send(1000);
}
var latestState = await allMessagesTask;
Assert.Equal(1000, latestState);
}