public void Inner_Error_Delayed()
{
var subj = new Subject <int>();
var ms = new MaybeSubject <int>();
var to = subj.ConcatMap(v => ms, true).Test();
Assert.True(subj.HasObservers);
Assert.False(ms.HasObserver());
subj.OnNext(1);
Assert.True(subj.HasObservers);
Assert.True(ms.HasObserver());
ms.OnError(new InvalidOperationException());
Assert.True(subj.HasObservers);
Assert.False(ms.HasObserver());
to.AssertEmpty();
subj.OnCompleted();
to.AssertFailure(typeof(InvalidOperationException));
}
public void Max_Delayed_Race_Success_Error()
{
var ex = new InvalidOperationException();
for (int i = 0; i < TestHelper.RACE_LOOPS; i++)
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = new[] {
ms1, ms2
}
.ToObservable()
.FlatMap(v => v, true)
.Test();
TestHelper.Race(() => {
ms1.OnSuccess(1);
}, () => {
ms2.OnError(ex);
});
to.AssertFailure(typeof(InvalidOperationException), 1);
}
}
public void Limited_Delayed_Dispose_Inner_Error()
{
for (int k = 1; k < 10; k++)
{
var subj = new Subject <int>();
var ms = new MaybeSubject <int>();
var to = subj.FlatMap(v => ms, true, k).Test();
Assert.True(subj.HasObservers);
Assert.False(ms.HasObserver());
subj.OnNext(1);
Assert.True(ms.HasObserver());
ms.OnError(new InvalidOperationException());
Assert.True(subj.HasObservers);
Assert.False(ms.HasObserver());
subj.OnCompleted();
to.AssertFailure(typeof(InvalidOperationException));
}
}
public void Crash_OnError()
{
var cs = new MaybeSubject <int>();
cs.SubscribeSafe(new FailingMaybeObserver(false, true, true, true));
Assert.True(cs.HasObserver());
cs.OnError(new InvalidOperationException("main"));
}
public void Error_Dispose_Other()
{
var ms = new MaybeSubject <int>();
var to1 = new TestObserver <int>();
var count = 0;
ms.Subscribe(v => { count = 1; }, e => { to1.Dispose(); }, () => { count = 2; });
ms.Subscribe(to1);
ms.OnError(new InvalidOperationException());
to1.AssertEmpty();
Assert.AreEqual(0, count);
}
public void Array_Max_Error_Dispose_Second()
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = MaybeSource.ConcatEager(ms1, ms2)
.Test();
Assert.True(ms1.HasObserver());
Assert.True(ms2.HasObserver());
ms2.OnError(new InvalidOperationException());
Assert.False(ms1.HasObserver());
Assert.False(ms2.HasObserver());
to.AssertFailure(typeof(InvalidOperationException));
}
public void Limited_Eager_Error_First()
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = new[] { ms1, ms2 }.ToObservable()
.FlatMap(v => v, maxConcurrency: 1)
.Test();
Assert.True(ms1.HasObserver());
Assert.False(ms2.HasObserver());
ms1.OnError(new InvalidOperationException());
Assert.False(ms2.HasObserver());
to.AssertFailure(typeof(InvalidOperationException));
}
public void Error()
{
var cs1 = new MaybeSubject <int>();
var cs2 = new MaybeSubject <int>();
var to = cs1
.TakeUntil(cs2)
.Test();
Assert.True(cs1.HasObserver());
Assert.True(cs2.HasObserver());
cs1.OnError(new InvalidOperationException());
Assert.False(cs1.HasObserver());
Assert.False(cs2.HasObserver());
to.AssertFailure(typeof(InvalidOperationException));
}
public void No_Timeout_Error()
{
var ts = new TestScheduler();
var us = new MaybeSubject <int>();
var to = us
.Timeout(TimeSpan.FromSeconds(1), ts)
.Test();
to.AssertEmpty();
ts.AdvanceTimeBy(100);
Assert.True(us.HasObserver());
us.OnError(new InvalidOperationException());
ts.AdvanceTimeBy(900);
to.AssertFailure(typeof(InvalidOperationException));
}
public void Max_Eager_Dispose_Inner_Error()
{
var subj = new Subject <int>();
var ms = new MaybeSubject <int>();
var to = subj.FlatMap(v => ms).Test();
Assert.True(subj.HasObservers);
Assert.False(ms.HasObserver());
subj.OnNext(1);
Assert.True(ms.HasObserver());
ms.OnError(new InvalidOperationException());
Assert.False(subj.HasObservers);
Assert.False(ms.HasObserver());
to.AssertFailure(typeof(InvalidOperationException));
}
public void Error()
{
var ms = new MaybeSubject <int>();
Assert.False(ms.HasObserver());
Assert.False(ms.HasCompleted());
Assert.False(ms.HasException());
Assert.IsNull(ms.GetException());
Assert.False(ms.HasValue());
Assert.False(ms.TryGetValue(out var _));
var to = ms.Test();
Assert.True(ms.HasObserver());
Assert.False(ms.HasCompleted());
Assert.False(ms.HasException());
Assert.IsNull(ms.GetException());
Assert.False(ms.HasValue());
Assert.False(ms.TryGetValue(out var _));
to.AssertSubscribed().AssertEmpty();
ms.OnError(new InvalidOperationException());
Assert.False(ms.HasObserver());
Assert.False(ms.HasCompleted());
Assert.True(ms.HasException());
Assert.IsNotNull(ms.GetException());
Assert.True(typeof(InvalidOperationException).IsAssignableFrom(ms.GetException().GetType()));
Assert.False(ms.HasValue());
Assert.False(ms.TryGetValue(out var _));
to.AssertFailure(typeof(InvalidOperationException));
ms.Test().AssertSubscribed().AssertFailure(typeof(InvalidOperationException));
ms.Test(true).AssertSubscribed().AssertEmpty();
}
public void Enumerable_Max_Error_Dispose_First()
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = MaybeSource.ConcatEager(
new List <IMaybeSource <int> >()
{
ms1, ms2
}
)
.Test();
Assert.True(ms1.HasObserver());
Assert.True(ms2.HasObserver());
ms1.OnError(new InvalidOperationException());
Assert.False(ms1.HasObserver());
Assert.False(ms2.HasObserver());
to.AssertFailure(typeof(InvalidOperationException));
}
public void Enumerable_Limited_Dispose_On_Error()
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = new List <IMaybeSource <int> >()
{
ms1,
ms2
}
.Merge(maxConcurrency: 2)
.Test();
Assert.True(ms1.HasObserver());
Assert.True(ms2.HasObserver());
ms2.OnError(new InvalidOperationException());
Assert.False(ms1.HasObserver());
Assert.False(ms2.HasObserver());
to.AssertFailure(typeof(InvalidOperationException));
}
public void Array_Max_Dispose_On_Error()
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = new[]
{
ms1,
ms2
}
.MergeAll()
.Test();
Assert.True(ms1.HasObserver());
Assert.True(ms2.HasObserver());
ms2.OnError(new InvalidOperationException());
Assert.False(ms1.HasObserver());
Assert.False(ms2.HasObserver());
to.AssertFailure(typeof(InvalidOperationException));
}
public void Delayed_Switch_Error_Complete()
{
var subj = new Subject <MaybeSubject <int> >();
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var ms3 = new MaybeSubject <int>();
var to = subj.SwitchMap(v => v, true).Test();
to.AssertEmpty();
subj.OnNext(ms1);
Assert.True(ms1.HasObserver());
ms1.OnError(new InvalidOperationException());
to.AssertEmpty();
subj.OnNext(ms2);
Assert.True(ms2.HasObserver());
subj.OnNext(ms3);
Assert.False(ms2.HasObserver());
Assert.True(ms3.HasObserver());
subj.OnCompleted();
Assert.True(ms3.HasObserver());
ms3.OnCompleted();
to.AssertFailure(typeof(InvalidOperationException));
}
public void Action_Error_Async()
{
for (int i = 0; i < TestHelper.RACE_LOOPS; i++)
{
var cs = new MaybeSubject <int>();
var to = new TestObserver <int>();
var cdl = new CountdownEvent(1);
Task.Factory.StartNew(() =>
{
while (!cs.HasObserver())
{
;
}
cs.OnError(new InvalidOperationException());
});
cs.BlockingSubscribe(to.OnSuccess, to.OnError, to.OnCompleted);
to.AssertFailure(typeof(InvalidOperationException));
}
}
