public void MultiSubjectProxy_AsObserver_OnCompleted()
{
Run(client =>
{
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env);
var inputUri = new Uri("test://stream/input");
var outputUri = new Uri("test://stream/output");
var sf = env.Reactive.GetStreamFactory <int, int>(new Uri("rx://subject/inner"));
var inputStream = sf.Create(inputUri, null);
var outputStream = sf.Create(outputUri, null);
var inputProxy = new MultiSubjectProxy <int, int>(inputUri);
var outputProxy = new MultiSubjectProxy <int, int>(outputUri);
var observer = new MockObserver <int>(client);
var inputSub = SubscribeRoot(inputProxy, outputProxy.CreateObserver());
var outputSub = SubscribeRoot(outputProxy, observer);
new SubscriptionInitializeVisitor(inputSub).Initialize(ctx);
new SubscriptionInitializeVisitor(outputSub).Initialize(ctx);
Schedule(client, 10, () => inputStream.OnCompleted());
client.Start();
observer.Messages.AssertEqual(
OnCompleted <int>(10)
);
});
}
public void Window_Settings_MaxWindowCount()
{
Run(client =>
{
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env, settings: new Dictionary <string, object>
{
{ "rx://operators/window/settings/maxWindowCount", 5 },
});
var xs = client.CreateHotObservable <int>(
);
var res = client.Start(ctx, () =>
xs.Window(TimeSpan.FromTicks(10), TimeSpan.FromTicks(1)).Merge(),
100, 200, 1000);
res.Messages.AssertEqual(
OnError <int>(205, ex => ex is InvalidOperationException)
);
xs.Subscriptions.AssertEqual(
Subscribe(201, 205)
);
});
}
public void MultiSubjectProxy_Untyped_AsObserver()
{
Run(client =>
{
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env);
var inputUri = new Uri("test://stream/input");
var outputUri = new Uri("test://stream/output");
var sf = env.Reactive.GetStreamFactory <int, int>(new Uri("rx://subject/inner/untyped"));
var inputStream = sf.Create(inputUri, null);
var outputStream = sf.Create(outputUri, null);
var inputProxy = new MultiSubjectProxy(inputUri);
var outputProxy = new MultiSubjectProxy(outputUri);
var observer = new MockObserver <int>(client);
var inputSub = SubscribeRoot(inputProxy.GetObservable <int>(), outputProxy.GetObserver <int>());
var outputSub = SubscribeRoot(outputProxy.GetObservable <int>(), observer);
new SubscriptionInitializeVisitor(inputSub).Initialize(ctx);
new SubscriptionInitializeVisitor(outputSub).Initialize(ctx);
Schedule(client, 10, () => inputStream.OnNext(1));
Schedule(client, 20, () => inputStream.OnNext(2));
Schedule(client, 30, () => inputStream.OnNext(3));
client.Start();
observer.Messages.AssertEqual(
OnNext(10, 1),
OnNext(20, 2),
OnNext(30, 3)
);
});
}
public void Distinct_Environment_Return()
{
Run(client =>
{
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env);
var xs = client.CreateHotObservable(
OnNext(150, 1),
OnNext(220, 2),
OnCompleted <int>(250)
);
var res = client.Start(ctx, () =>
xs.Distinct(),
100, 200, 1000);
res.Messages.AssertEqual(
OnNext(220, 2),
OnCompleted <int>(250)
);
xs.Subscriptions.AssertEqual(
Subscribe(200, 250)
);
Assert.AreEqual(0, env.ArtifactCount);
});
}
public void SelectMany_Environment_NonQuoted()
{
Run(client =>
{
var xs = client.CreateHotObservable(
OnNext(200, 2)
);
var ys = client.CreateColdObservable(
OnNext(10, "bar")
);
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env);
var res = client.Start(ctx, () =>
from x in xs
from y in ys
select x + " - " + y,
100, 150, 1000
);
res.Messages.AssertEqual(
OnError <string>(200, ex => ex is HigherOrderSubscriptionFailedException)
);
});
}
public void SelectMany_Environment_BridgeSubscribeFailure()
{
Run(client =>
{
var err = new Exception();
var xs = client.CreateHotObservable(
OnNext(200, 2)
);
var ys = client.CreateColdObservable(
OnNext(10, "bar")
);
var qys = new QuotedSubscribable <string>(ys, Expression.Constant(ys, typeof(ISubscribable <string>)));
var env = new TestExecutionEnvironment()
{
BridgeSubscriptionError = err
};
var ctx = client.CreateContext(env);
var res = client.Start(ctx, () =>
from x in xs
from y in qys
select x + " - " + y,
100, 150, 1000
);
res.Messages.AssertEqual(
OnError <string>(200, ex => ex is HigherOrderSubscriptionFailedException && ex.InnerException == err)
);
});
}
public void MultiSubjectProxy_AsObservable()
{
Run(client =>
{
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env);
var uri = new Uri("test://stream");
var sf = env.Reactive.GetStreamFactory <int, int>(new Uri("rx://subject/inner"));
var stream = sf.Create(uri, null);
var proxy = new MultiSubjectProxy <int, int>(uri);
var observer = new MockObserver <int>(client);
var sub = ((IObservable <int>)proxy).Subscribe(observer);
new SubscriptionInitializeVisitor((ISubscription)sub).Initialize(ctx);
Schedule(client, 10, () => stream.OnNext(1));
Schedule(client, 20, () => stream.OnNext(2));
Schedule(client, 30, () => stream.OnNext(3));
client.Start();
observer.Messages.AssertEqual(
OnNext(10, 1),
OnNext(20, 2),
OnNext(30, 3)
);
});
}
public void Throttle_Environment_NonQuoted()
{
Run(client =>
{
var xs = client.CreateHotObservable(
OnNext(200, 2)
);
var ys = client.CreateColdObservable(
OnNext(50, "bar")
);
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env);
var res = client.Start(ctx, () =>
xs.Throttle(_ => ys),
100, 150, 1000
);
res.Messages.AssertEqual(
OnError <int>(200, ex => ex is HigherOrderSubscriptionFailedException)
);
});
}
public void SelectMany_Environment_SaveAndReload1()
{
Run(client =>
{
var state = client.CreateStateContainer();
var checkpoints = new[] {
OnSave(250, state),
OnLoad(290, state),
};
var xs = client.CreateHotObservable(
OnNext(200, 2),
OnNext(300, 3),
OnNext(400, 5),
OnCompleted <int>(500)
);
var ys = client.CreateColdObservable(
OnNext(10, "bar"),
OnNext(20, "foo"),
OnCompleted <string>(30)
);
var qys = new QuotedSubscribable <string>(ys, Expression.Constant(ys, typeof(ISubscribable <string>)));
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env);
var res = client.Start(ctx, () =>
(from x in xs
from y in qys
select x + " - " + y)
.Apply(client, checkpoints),
100, 150, 1000
);
res.Messages.AssertEqual(
OnNext <string>(210, "2 - bar"),
OnNext <string>(220, "2 - foo"),
OnNext <string>(310, "3 - bar"),
OnNext <string>(320, "3 - foo"),
OnNext <string>(410, "5 - bar"),
OnNext <string>(420, "5 - foo"),
OnCompleted <string>(500)
);
xs.Subscriptions.AssertEqual(
Subscribe(150, 500)
);
});
}
public void Window_Environment_Time_Dependencies()
{
Run(client =>
{
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env);
var xs = client.CreateHotObservable <int>(
OnNext(210, 1),
OnNext(220, 2),
OnNext(230, 3),
OnNext(240, 4),
OnNext(250, 5),
OnNext(260, 6),
OnNext(270, 7),
OnNext(280, 8),
OnNext(290, 9),
OnCompleted <int>(300)
);
var s = default(ISubscription);
client.ScheduleAbsolute(200, () =>
{
s = xs.Window(TimeSpan.FromTicks(30)).Subscribe(Observer.Nop <ISubscribable <int> >());
new SubscriptionInitializeVisitor(s).Initialize(ctx);
});
foreach (var t in new[] { 215, 245, 275 })
{
client.ScheduleAbsolute(t, () =>
{
var ds = default(IEnumerable <Uri>);
SubscriptionVisitor.Do <IDependencyOperator>(op =>
{
ds = op.Dependencies;
}).Apply(s);
Assert.IsNotNull(ds);
Assert.AreEqual(1, ds.Count(d => d.OriginalString.StartsWith("rx://tollbooth")));
Assert.AreEqual(1, ds.Count(d => d.OriginalString.StartsWith("rx://collector")));
Assert.AreEqual(1, ds.Count(d => d.OriginalString.StartsWith("rx://tunnel/window")));
});
}
client.Start();
});
}
public void Switch_Environment_Simple()
{
Run(client =>
{
var ys1 = client.CreateHotObservable(
OnNext(200, 2),
OnNext(300, 3),
OnNext(400, 4),
OnCompleted <int>(500)
);
var qys1 = new QuotedSubscribable <int>(ys1, Expression.Constant(ys1, typeof(ISubscribable <int>)));
var ys2 = client.CreateHotObservable(
OnNext(400, 5),
OnCompleted <int>(500)
);
var qys2 = new QuotedSubscribable <int>(ys2, Expression.Constant(ys2, typeof(ISubscribable <int>)));
var xss = client.CreateHotObservable(
OnNext <ISubscribable <int> >(190, qys1),
OnNext <ISubscribable <int> >(350, qys2),
OnCompleted <ISubscribable <int> >(450)
);
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env);
var res = client.Start(ctx, () =>
xss.Switch(),
100, 150, 1000
);
res.Messages.AssertEqual(
OnNext <int>(200, 2),
OnNext <int>(300, 3),
OnNext <int>(400, 5),
OnCompleted <int>(500)
);
xss.Subscriptions.AssertEqual(
Subscribe(150, 450)
);
});
}
public void ReliableMultiSubjectProxy_AsObserver_InvalidEnvironment()
{
Run(client =>
{
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env);
var uri = new Uri("test://subject");
var observer = new SubscriptionObserver <int>();
var subject = new TestSubject <int>(observer);
env.AddArtifact(uri, subject);
var proxy = new ReliableMultiSubjectProxy <int, int>(uri);
var sub = SubscribeRoot(Subscribable.Never <int>(), new ObserverToReliableObserver <int>(proxy.CreateObserver()));
Assert.ThrowsException <InvalidOperationException>(() => new SubscriptionInitializeVisitor(sub).Initialize(ctx));
});
}
public void ReliableMultiSubjectProxy_AsReliableObservable_InvalidEnvironment()
{
Run(client =>
{
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env);
var uri = new Uri("test://stream");
var subject = new ReliableSubject <int>();
env.AddArtifact(uri, subject);
var proxy = new ReliableMultiSubjectProxy <int, int>(uri);
var observer = new MockObserver <int>(client);
var sub = proxy.ToSubscribable().Subscribe(observer);
Assert.ThrowsException <InvalidOperationException>(() => new SubscriptionInitializeVisitor(sub).Initialize(ctx));
});
}
public void Throttle_Environment_SaveAndReload1()
{
Run(client =>
{
var state = client.CreateStateContainer();
var checkpoints = new[] {
OnSave(260, state),
OnLoad(290, state),
};
var xs = client.CreateHotObservable(
OnNext(200, 2),
OnNext(300, 3),
OnNext(400, 5),
OnCompleted <int>(500)
);
var ys = client.CreateColdObservable(
OnNext(50, "bar"),
OnCompleted <string>(70)
);
var qys = new QuotedSubscribable <string>(ys, Expression.Constant(ys, typeof(ISubscribable <string>)));
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env);
var res = client.Start(ctx, () =>
xs.Throttle(_ => qys).Apply(client, checkpoints),
100, 150, 1000
);
res.Messages.AssertEqual(
OnNext <int>(250, 2),
OnNext <int>(350, 3),
OnNext <int>(450, 5),
OnCompleted <int>(500)
);
xs.Subscriptions.AssertEqual(
Subscribe(150, 500)
);
});
}
public void GroupBy_Environment_Simple1()
{
Run(client =>
{
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env);
var xs = client.CreateHotObservable <int>(
OnNext(210, 1),
OnNext(220, 2),
OnNext(230, 3),
OnNext(240, 4),
OnNext(250, 5),
OnNext(260, 6),
OnNext(270, 7),
OnNext(280, 8),
OnNext(290, 9),
OnCompleted <int>(300)
);
var res = client.Start(ctx, () =>
xs.GroupBy(x => x % 2).Merge(),
100, 200, 1000);
res.Messages.AssertEqual(
OnNext(210, 1),
OnNext(220, 2),
OnNext(230, 3),
OnNext(240, 4),
OnNext(250, 5),
OnNext(260, 6),
OnNext(270, 7),
OnNext(280, 8),
OnNext(290, 9),
OnCompleted <int>(300)
);
xs.Subscriptions.AssertEqual(
Subscribe(200, 300)
);
Assert.AreEqual(0, env.ArtifactCount);
});
}
public void GroupBy_Settings_MaxWindowCount()
{
Run(client =>
{
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env, settings: new Dictionary <string, object>
{
{ "rx://operators/groupBy/settings/maxGroupCount", 5 },
});
var xs = client.CreateHotObservable <int>(
OnNext(210, 1),
OnNext(220, 2),
OnNext(230, 3),
OnNext(240, 4),
OnNext(250, 5),
OnNext(260, 6),
OnNext(270, 7),
OnNext(280, 8),
OnNext(290, 9),
OnCompleted <int>(300)
);
var res = client.Start(ctx, () =>
xs.GroupBy(x => x).Merge(),
100, 200, 1000);
res.Messages.AssertEqual(
OnNext(210, 1),
OnNext(220, 2),
OnNext(230, 3),
OnNext(240, 4),
OnNext(250, 5),
OnError <int>(260, ex => ex is InvalidOperationException)
);
xs.Subscriptions.AssertEqual(
Subscribe(200, 260)
);
});
}
public void Distinct_Environment_Never()
{
Run(client =>
{
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env);
var xs = client.CreateHotObservable <int>();
var res = client.Start(ctx, () =>
xs.Distinct(),
100, 200, 1000);
res.Messages.AssertEqual(
);
Assert.AreEqual(0, env.ArtifactCount);
});
}
public void MultiSubjectProxy_Untyped_AsObserver_AsSubscription()
{
Run(client =>
{
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env);
var uri = new Uri("test://subject");
var observer = new SubscriptionObserver <int>();
var subject = new TestSubject(observer);
env.AddArtifact(uri, subject);
var proxy = new MultiSubjectProxy(uri);
var sub = SubscribeRoot(new Never <int>(), proxy.GetObserver <int>());
new SubscriptionInitializeVisitor(sub).Initialize(ctx);
Assert.IsTrue(observer.IsAcceptCalled);
sub.Dispose();
Assert.IsTrue(observer.IsDisposeCalled);
});
}
public void Distinct_Settings_MaxDistinctElements()
{
Run(client =>
{
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env, settings: new Dictionary <string, object>
{
{ "rx://operators/distinct/settings/maxDistinctElements", 3 },
});
var xs = client.CreateHotObservable(
OnNext(150, 1),
OnNext(210, 2),
OnNext(220, 3),
OnNext(230, 4),
OnNext(240, 5),
OnCompleted <int>(250)
);
var res = client.Start(ctx, () =>
xs.Distinct(),
100, 200, 1000);
res.Messages.AssertEqual(
OnNext(210, 2),
OnNext(220, 3),
OnNext(230, 4),
OnError <int>(240, e => e is InvalidOperationException)
);
xs.Subscriptions.AssertEqual(
Subscribe(200, 240)
);
Assert.AreEqual(0, env.ArtifactCount);
});
}
public void SelectMany_Settings_MaxConcurrentInnerSubscriptionCount()
{
Run(client =>
{
var env = new TestExecutionEnvironment();
var ctx = client.CreateContext(env, settings: new Dictionary <string, object>
{
{ "rx://operators/bind/settings/maxConcurrentInnerSubscriptionCount", 5 },
});
var xs = client.CreateHotObservable <int>(
OnNext(210, 1),
OnNext(220, 2),
OnNext(230, 3),
OnNext(240, 4),
OnNext(250, 5),
OnNext(260, 6)
);
var ys = client.CreateColdObservable <int>(
);
var qys = new QuotedSubscribable <int>(ys, Expression.Constant(ys, typeof(ISubscribable <int>)));
var res = client.Start(ctx, () =>
xs.SelectMany(x => qys),
100, 200, 1000);
res.Messages.AssertEqual(
OnError <int>(260, ex => ex is InvalidOperationException)
);
xs.Subscriptions.AssertEqual(
Subscribe(200, 260)
);
});
}
public void SelectMany_Environment_SaveAndReload2()
{
var ys2 = default(ISubscribable <string>);
var ys3 = default(ISubscribable <string>);
var ys5 = default(ISubscribable <string>);
var qyss = new Dictionary <int, ISubscribable <string> >
{
#pragma warning disable IDE0004 // Remove Unnecessary Cast. (Only unnecessary on C# 10 or later.)
{ 2, new QuotedSubscribable <string>(ys2, Expression.Invoke((Expression <Func <ISubscribable <string> > >)(() => ys2))) },
{ 3, new QuotedSubscribable <string>(ys3, Expression.Invoke((Expression <Func <ISubscribable <string> > >)(() => ys3))) },
{ 5, new QuotedSubscribable <string>(ys5, Expression.Invoke((Expression <Func <ISubscribable <string> > >)(() => ys5))) },
#pragma warning restore IDE0004 // Remove Unnecessary Cast
};
var getQuery = FromContext(client =>
{
var xs = client.CreateHotObservable(
OnNext(200, 2),
OnNext(300, 3),
OnNext(400, 5),
OnCompleted <int>(500)
);
ys2 = client.CreateHotObservable(
OnNext(210, "bar"),
OnNext(220, "foo"),
OnCompleted <string>(230)
);
ys3 = client.CreateHotObservable(
OnNext(310, "qux"),
OnNext(320, "baz"),
OnCompleted <string>(330)
);
ys5 = client.CreateHotObservable(
OnNext(410, "corge"),
OnNext(420, "grault"),
OnCompleted <string>(430)
);
var query = from x in xs
from y in qyss[x]
select x + " - " + y;
return(query);
});
var state = default(IOperatorStateContainer);
var env = new TestExecutionEnvironment();
// Before checkpoint
Run(client =>
{
client.Schedule(TimeSpan.FromTicks(324), new ActionTask(env.Freeze));
state = client.CreateStateContainer();
var query = getQuery(client);
var ctx = client.CreateContext(env);
var res = client.Start(ctx, () =>
query.Apply(client, OnSave(315, state)),
100, 150, 325
);
res.Messages.AssertEqual(
OnNext <string>(210, "2 - bar"),
OnNext <string>(220, "2 - foo"),
OnNext <string>(310, "3 - qux"),
OnNext <string>(320, "3 - baz")
);
});
// After checkpoint
Run(client =>
{
client.Schedule(TimeSpan.FromTicks(324), new ActionTask(env.Defrost));
var query = getQuery(client);
var ctx = client.CreateContext(env);
var res = client.Start(ctx, () =>
query,
100, 325, 1000, state
);
res.Messages.AssertEqual(
OnNext <string>(410, "5 - corge"),
OnNext <string>(420, "5 - grault"),
OnCompleted <string>(500)
);
});
}
public void Switch_Environment_SaveAndReload2()
{
var ys1 = default(ISubscribable <int>);
var ys2 = default(ISubscribable <int>);
var qyss = new ISubscribable <int>[]
{
new QuotedSubscribable <int>(ys1, Expression.Invoke((Expression <Func <ISubscribable <int> > >)(() => ys1))),
new QuotedSubscribable <int>(ys2, Expression.Invoke((Expression <Func <ISubscribable <int> > >)(() => ys2))),
};
var getQuery = FromContext(client =>
{
ys1 = client.CreateHotObservable(
OnNext(200, 2),
OnNext(300, 3),
OnNext(400, 4),
OnCompleted <int>(500)
);
ys2 = client.CreateHotObservable(
OnNext(400, 5),
OnCompleted <int>(500)
);
var xss = client.CreateHotObservable(
OnNext <ISubscribable <int> >(190, qyss[0]),
OnNext <ISubscribable <int> >(350, qyss[1]),
OnCompleted <ISubscribable <int> >(250)
);
return(xss.Switch());
});
var state = default(IOperatorStateContainer);
var env = new TestExecutionEnvironment();
// Before checkpoint
Run(client =>
{
client.Schedule(TimeSpan.FromTicks(259), new ActionTask(env.Freeze));
state = client.CreateStateContainer();
var query = getQuery(client);
var ctx = client.CreateContext(env);
var res = client.Start(ctx, () =>
query.Apply(client, OnSave(255, state)),
100, 150, 260
);
res.Messages.AssertEqual(
OnNext <int>(200, 2)
);
});
// After checkpoint
Run(client =>
{
client.Schedule(TimeSpan.FromTicks(259), new ActionTask(env.Defrost));
var query = getQuery(client);
var ctx = client.CreateContext(env);
var res = client.Start(ctx, () =>
query,
100, 260, 1000, state
);
res.Messages.AssertEqual(
OnNext <int>(300, 3),
OnNext <int>(400, 5),
OnCompleted <int>(500)
);
});
}
