public void PinnedOperatorsAreNotGarbageCollected()
{
var storage = new InMemoryStorageEngine();
var source = new Source <int>();
var valueHolder = new ValueHolder();
var stream = source.Do(valueHolder.SetValue).Pin();
var subscriptionHolder = new SubscriptionHolder(stream);
source.Emit(25);
valueHolder.Value.ShouldBe(25);
subscriptionHolder.Value.ShouldBe(25);
var store = ObjectStore.New(storage);
store.Entangle(source);
store.Entangle(valueHolder);
store.Entangle(subscriptionHolder);
store.Persist();
store = ObjectStore.Load(storage, true, new MockScheduler());
source = store.Resolve <Source <int> >();
valueHolder = store.Resolve <ValueHolder>();
subscriptionHolder = store.Resolve <SubscriptionHolder>();
source.Emit(100);
valueHolder.Value.ShouldBe(100);
subscriptionHolder.Value.ShouldBe(100);
subscriptionHolder.Subscription.Dispose();
source.Emit(200);
valueHolder.Value.ShouldBe(200);
subscriptionHolder.Value.ShouldBe(100);
store.Persist();
store = ObjectStore.Load(storage, true, new MockScheduler());
source = store.Resolve <Source <int> >();
valueHolder = store.Resolve <ValueHolder>();
subscriptionHolder = store.Resolve <SubscriptionHolder>();
source.Emit(300);
valueHolder.Value.ShouldBe(300);
subscriptionHolder.Value.ShouldBe(100);
}
public void SubscriptionIsDisposedAfterAwaitableCompletes()
{
var storage = new InMemoryStorageEngine();
var os = ObjectStore.New(storage);
var source = new Source <int>();
var awaitable = new CAwaitable();
var valueHolder = new ValueHolder <int>();
source.DisposeOn(awaitable).CallOnEvent(valueHolder.SetValue);
source.Emit(1);
valueHolder.Value.ShouldBe(1);
os.Entangle(source);
os.Entangle(awaitable);
os.Entangle(valueHolder);
os.Persist();
os = ObjectStore.Load(storage, true);
source = os.Resolve <Source <int> >();
awaitable = os.Resolve <CAwaitable>();
valueHolder = os.Resolve <ValueHolder <int> >();
source.Emit(2);
valueHolder.Value.ShouldBe(2);
awaitable.SignalCompletion();
source.Emit(3);
valueHolder.Value.ShouldBe(2);
os.Persist();
os = ObjectStore.Load(storage, true);
source = os.Resolve <Source <int> >();
awaitable = os.Resolve <CAwaitable>();
valueHolder = os.Resolve <ValueHolder <int> >();
source.Emit(4);
valueHolder.Value.ShouldBe(2);
}
public void StreamObserversAreDeserialized()
{
var storage = new InMemoryStorageEngine();
var source = new Source <int>();
var valueHolder = new ValueHolder();
source.Select(_ => _).CallOnEvent(valueHolder.SetValue);
var store = ObjectStore.New(storage);
store.Entangle(source);
store.Entangle(valueHolder);
store.Persist();
store = ObjectStore.Load(storage, true, (IScheduler) new MockScheduler());
source = store.Resolve <Source <int> >();
valueHolder = store.Resolve <ValueHolder>();
source.Emit(123);
valueHolder.Value.ShouldBe(123);
}
public ValueEmitter(ValueHolder valueHolder) => _valueHolder = valueHolder;
public ValueEmitter(Stream <int> s, ValueHolder valueHolder)
{
_valueHolder = valueHolder;
s.CallOnEvent(AddValue);
}
