public async Task ReactiveCommandFiresOffNextSubscription()
{
var nextCount = 0;
var errorCount = 0;
var completedCount = 0;
using (var featureUsageTrackingSession = new DefaultFeatureUsageTrackingSession("FeatureOne"))
{
var subFeatureName = "FeatureTwo";
using (var observable = ReactiveCommand.CreateFromTask <Unit, Unit>(unit => Task.FromResult(unit)))
using (var subscription = observable.SubscribeWithSubFeatureUsageTracking(
_ => nextCount++,
_ => errorCount++,
() => completedCount++,
featureUsageTrackingSession,
subFeatureName))
{
Assert.Equal(0, nextCount);
Assert.Equal(0, errorCount);
Assert.Equal(0, completedCount);
_ = await observable.Execute(Unit.Default);
Assert.Equal(1, nextCount);
Assert.Equal(0, errorCount);
Assert.Equal(0, completedCount);
}
}
}
public void SubjectFiresOffNextSubscription()
{
var nextCount = 0;
var errorCount = 0;
var completedCount = 0;
using (var featureUsageTrackingSession = new DefaultFeatureUsageTrackingSession("FeatureOne"))
{
var subFeatureName = "FeatureTwo";
using (var observable = new Subject <int>())
using (var subscription = observable.SubscribeWithSubFeatureUsageTracking(
_ => nextCount++,
_ => errorCount++,
() => completedCount++,
featureUsageTrackingSession,
subFeatureName))
{
Assert.Equal(0, nextCount);
Assert.Equal(0, errorCount);
Assert.Equal(0, completedCount);
observable.OnNext(1);
Assert.Equal(1, nextCount);
Assert.Equal(0, errorCount);
Assert.Equal(0, completedCount);
}
}
}
public void ReactiveCommandFiresOffNextAndErrorSubscription()
{
var commandCount = 0;
var nextCount = 0;
var errorCount = 0;
var thrownExceptionCount = 0;
var completedCount = 0;
var featureUsageTrackingSession = new DefaultFeatureUsageTrackingSession("FeatureOne");
var subFeatureName = "FeatureTwo";
var observable = ReactiveCommand.CreateFromObservable <Unit, Unit>(_ =>
{
commandCount++;
return(Observable.Throw <Unit>(new ArgumentException("Test")));
});
var observable2 = ReactiveCommand.CreateFromTask <Unit, Unit>(_ =>
{
commandCount++;
return(Task.FromException <Unit>(new ArgumentException("Test")));
});
var observable3 = ReactiveCommand.CreateFromTask <Unit, Unit>(_ =>
{
commandCount++;
throw new ArgumentException("Test");
});
using (var subscription = observable2.SubscribeWithSubFeatureUsageTracking(
_ =>
{
nextCount++;
},
_ => errorCount++,
() => completedCount++,
featureUsageTrackingSession,
subFeatureName))
using (var thrownExceptions = observable2.ThrownExceptions.Subscribe(_ => thrownExceptionCount++))
{
Assert.Equal(0, commandCount);
Assert.Equal(0, nextCount);
Assert.Equal(0, errorCount);
Assert.Equal(0, thrownExceptionCount);
Assert.Equal(0, completedCount);
_ = observable.Execute(Unit.Default).Subscribe(_ => { });
Assert.Equal(1, commandCount);
Assert.Equal(1, nextCount);
Assert.Equal(0, errorCount);
Assert.Equal(1, thrownExceptionCount);
Assert.Equal(0, completedCount);
}
}
