public void Enumerable_Limited_Subscription()
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = new List <IMaybeSource <int> >()
{
ms1,
ms2
}
.Merge(maxConcurrency: 1)
.Test();
Assert.True(ms1.HasObserver());
Assert.False(ms2.HasObserver());
ms1.OnSuccess(1);
Assert.False(ms1.HasObserver());
Assert.True(ms2.HasObserver());
ms2.OnSuccess(2);
to.AssertResult(1, 2);
}
public void Enumerable_Limited_Race_Success()
{
for (int k = 1; k < 4; k++)
{
for (int i = 0; i < TestHelper.RACE_LOOPS; i++)
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = new List <IMaybeSource <int> >()
{
ms1,
ms2
}
.Merge(maxConcurrency: k)
.Test();
TestHelper.Race(() =>
{
ms1.OnSuccess(1);
}, () =>
{
ms2.OnSuccess(2);
});
to.AssertValueCount(2)
.AssertNoError()
.AssertCompleted();
}
}
}
public void Array_Limited_Race_Empty_Success()
{
for (int k = 1; k < 4; k++)
{
for (int i = 0; i < TestHelper.RACE_LOOPS; i++)
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = new[]
{
ms1,
ms2
}
.MergeAll(maxConcurrency: k)
.Test();
TestHelper.Race(() =>
{
ms1.OnSuccess(1);
}, () =>
{
ms2.OnCompleted();
});
to.AssertResult(1);
}
}
}
public void Maybe_Dispose_Inner()
{
var ss = new MaybeSubject <int>();
var cs = new CompletableSubject();
var to = ss
.FlatMap(v => cs)
.Test();
to.AssertSubscribed();
Assert.True(ss.HasObserver());
Assert.False(cs.HasObserver());
ss.OnSuccess(1);
Assert.True(cs.HasObserver());
Assert.False(ss.HasObserver());
to.AssertEmpty();
cs.OnCompleted();
to.AssertResult();
}
public void Limited_Eager_Race_Upstream_Success()
{
for (int k = 1; k < 10; k++)
{
for (int i = 0; i < TestHelper.RACE_LOOPS; i++)
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var subj = new Subject <MaybeSubject <int> >();
var to = subj.FlatMap(v => v, maxConcurrency: k).Test();
subj.OnNext(ms1);
TestHelper.Race(() =>
{
ms1.OnSuccess(1);
}, () =>
{
subj.OnNext(ms2);
ms2.OnSuccess(2);
});
subj.OnCompleted();
to.AssertValueCount(2)
.AssertNoError()
.AssertCompleted();
}
}
}
public void Enumerable_Limit_Max_Concurrency()
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = MaybeSource.ConcatEager(
new List <IMaybeSource <int> >()
{
ms1, ms2
}
, maxConcurrency: 1
)
.Test();
Assert.True(ms1.HasObserver());
Assert.False(ms2.HasObserver());
ms1.OnSuccess(1);
Assert.False(ms1.HasObserver());
Assert.True(ms2.HasObserver());
ms2.OnSuccess(2);
to.AssertResult(1, 2);
}
public void Limited_Eager_Main_Completes_Inner_Succeeds()
{
for (int k = 1; k < 10; k++)
{
var subj = new Subject <int>();
var ms = new MaybeSubject <int>();
var to = subj.FlatMap(v => ms, maxConcurrency: k).Test();
Assert.True(subj.HasObservers);
Assert.False(ms.HasObserver());
subj.OnNext(1);
subj.OnCompleted();
Assert.True(ms.HasObserver());
ms.OnSuccess(1);
Assert.False(subj.HasObservers);
Assert.False(ms.HasObserver());
to.AssertResult(1);
}
}
public void Enumerable_Max_Race_Empty_Success()
{
for (int i = 0; i < TestHelper.RACE_LOOPS; i++)
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = new List <IMaybeSource <int> >()
{
ms1,
ms2
}
.Merge()
.Test();
TestHelper.Race(() =>
{
ms1.OnSuccess(1);
}, () =>
{
ms2.OnCompleted();
});
to.AssertResult(1);
}
}
public void Limited_Eager_Race_Success_Empty()
{
for (int k = 1; k < 10; k++)
{
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, maxConcurrency: k)
.Test();
TestHelper.Race(() =>
{
ms1.OnSuccess(1);
}, () =>
{
ms2.OnCompleted();
});
to.AssertResult(1);
}
}
}
public void Max_Delayed_Race_Upstream_Success()
{
for (int i = 0; i < TestHelper.RACE_LOOPS; i++)
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var subj = new Subject <MaybeSubject <int> >();
var to = subj.FlatMap(v => v, true).Test();
subj.OnNext(ms1);
TestHelper.Race(() =>
{
ms1.OnSuccess(1);
}, () =>
{
subj.OnNext(ms2);
ms2.OnSuccess(2);
});
subj.OnCompleted();
to.AssertValueCount(2)
.AssertNoError()
.AssertCompleted();
}
}
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 Max_Delayed_Race_Success()
{
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.OnSuccess(2);
});
to.AssertValueCount(2)
.AssertNoError()
.AssertCompleted();
}
}
public void Array_Limited_Subscription()
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = new[]
{
ms1,
ms2
}
.MergeAll(maxConcurrency: 1)
.Test();
Assert.True(ms1.HasObserver());
Assert.False(ms2.HasObserver());
ms1.OnSuccess(1);
Assert.False(ms1.HasObserver());
Assert.True(ms2.HasObserver());
ms2.OnSuccess(2);
to.AssertResult(1, 2);
}
public void Array_Max_Race_Success()
{
for (int i = 0; i < TestHelper.RACE_LOOPS; i++)
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = new[]
{
ms1,
ms2
}
.MergeAll()
.Test();
TestHelper.Race(() =>
{
ms1.OnSuccess(1);
}, () =>
{
ms2.OnSuccess(2);
});
to.AssertValueCount(2)
.AssertNoError()
.AssertCompleted();
}
}
public void Crash_OnSuccess()
{
var cs = new MaybeSubject <int>();
cs.SubscribeSafe(new FailingMaybeObserver(false, true, true, true));
Assert.True(cs.HasObserver());
cs.OnSuccess(1);
}
public void Disposed_Upfront()
{
var ms = new MaybeSubject <int>();
var to = ms.Test();
var to2 = ms.Test(true).AssertSubscribed().AssertEmpty();
ms.OnSuccess(1);
to.AssertResult(1);
to2.AssertEmpty();
}
public void Multiple()
{
var ms = new MaybeSubject <int>();
var source = ms.Cache();
var to1 = source.Test();
var to2 = source.Test();
var to3 = source.Test(true);
ms.OnSuccess(1);
to1.AssertResult(1);
to2.AssertResult(1);
to3.AssertEmpty();
}
public void Success_Dispose_Other()
{
var ms = new MaybeSubject <int>();
var to1 = new TestObserver <int>();
var count = 0;
ms.Subscribe(v => { to1.Dispose(); }, e => { count = 1; }, () => { count = 2; });
ms.Subscribe(to1);
ms.OnSuccess(1);
to1.AssertEmpty();
Assert.AreEqual(0, count);
}
public void Success_Other()
{
var cs1 = new MaybeSubject <int>();
var cs2 = new MaybeSubject <int>();
var to = cs1
.TakeUntil(cs2)
.Test();
Assert.True(cs1.HasObserver());
Assert.True(cs2.HasObserver());
cs2.OnSuccess(1);
Assert.False(cs1.HasObserver());
Assert.False(cs2.HasObserver());
to.AssertResult();
}
public void Limited_Eager_Empty_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.OnCompleted();
Assert.True(ms2.HasObserver());
ms2.OnSuccess(2);
to.AssertResult(2);
}
public void Limited_Delayed_Error_First()
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = new[] { ms1, ms2 }.ToObservable()
.FlatMap(v => v, true, maxConcurrency: 1)
.Test();
Assert.True(ms1.HasObserver());
Assert.False(ms2.HasObserver());
ms1.OnError(new InvalidOperationException());
Assert.True(ms2.HasObserver());
ms2.OnSuccess(2);
to.AssertFailure(typeof(InvalidOperationException), 2);
}
public void Limited_Delayed_Success_First()
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = new[] { ms1, ms2 }.ToObservable()
.FlatMap(v => v, true, maxConcurrency: 1)
.Test();
Assert.True(ms1.HasObserver());
Assert.False(ms2.HasObserver());
ms1.OnSuccess(1);
Assert.True(ms2.HasObserver());
ms2.OnSuccess(2);
to.AssertResult(1, 2);
}
public void Array_Limit_Keep_Order()
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = MaybeSource.ConcatEager(2,
ms1, ms2
)
.Test();
Assert.True(ms1.HasObserver());
Assert.True(ms2.HasObserver());
ms2.OnSuccess(2);
to.AssertEmpty();
ms1.OnSuccess(1);
to.AssertResult(1, 2);
}
public void Success()
{
var ms = new MaybeSubject <int>();
Assert.False(ms.HasObservers);
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.HasObservers);
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.OnSuccess(1);
Assert.False(ms.HasObservers);
Assert.False(ms.HasCompleted());
Assert.False(ms.HasException());
Assert.IsNull(ms.GetException());
Assert.True(ms.HasValue());
var v = default(int);
Assert.True(ms.TryGetValue(out v));
Assert.AreEqual(1, v);
to.AssertResult(1);
ms.Test().AssertSubscribed().AssertResult(1);
ms.Test(true).AssertSubscribed().AssertEmpty();
}
public void Max_Eager_Main_Completes_Inner_Succeeds()
{
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);
subj.OnCompleted();
Assert.True(ms.HasObserver());
ms.OnSuccess(1);
Assert.False(subj.HasObservers);
Assert.False(ms.HasObserver());
to.AssertResult(1);
}
public void Array_Limit_Max_Concurrency()
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = MaybeSource.ConcatEager(1,
ms1, ms2
)
.Test();
Assert.True(ms1.HasObserver());
Assert.False(ms2.HasObserver());
ms1.OnSuccess(1);
Assert.False(ms1.HasObserver());
Assert.True(ms2.HasObserver());
ms2.OnSuccess(2);
to.AssertResult(1, 2);
}
public void Limit_Keep_Order()
{
var ms1 = new MaybeSubject <int>();
var ms2 = new MaybeSubject <int>();
var to = MaybeSource.ConcatEager(
new [] {
ms1, ms2
}.ToObservable(), maxConcurrency: 2
)
.Test();
Assert.True(ms1.HasObserver());
Assert.True(ms2.HasObserver());
ms2.OnSuccess(2);
to.AssertEmpty();
ms1.OnSuccess(1);
to.AssertResult(1, 2);
}
public void Eager_Switch_Normal()
{
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).Test();
to.AssertEmpty();
subj.OnNext(ms1);
Assert.True(ms1.HasObserver());
ms1.OnSuccess(1);
to.AssertValuesOnly(1);
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.OnSuccess(3);
to.AssertResult(1, 3);
}
public void Delayed_Switch_Main_Errors_Success()
{
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.OnSuccess(1);
to.AssertValuesOnly(1);
subj.OnNext(ms2);
Assert.True(ms2.HasObserver());
subj.OnNext(ms3);
Assert.False(ms2.HasObserver());
Assert.True(ms3.HasObserver());
subj.OnError(new InvalidOperationException());
Assert.True(ms3.HasObserver());
ms3.OnSuccess(3);
to.AssertFailure(typeof(InvalidOperationException), 1, 3);
}
public void Action_Success_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.OnSuccess(1);
});
cs.BlockingSubscribe(to.OnSuccess, to.OnError, to.OnCompleted);
to.AssertResult(1);
}
}