public void CreatesDefaultState()
{
// arrange
var factory = new WeakActivationStateFactory();
var governor = new FakeResourceGovernor();
var lifecycle = new FakeGrainLifecycle();
var context = new FakeGrainActivationContext()
{
GrainType = typeof(object),
ActivationServices = new ServiceCollection()
.AddSingleton(typeof(IKeyedServiceCollection <,>), typeof(KeyedServiceCollection <,>))
.AddSingletonNamedService <IResourceGovernor>(OutkeepProviderNames.OutkeepDefault, (sp, name) => governor)
.BuildServiceProvider(),
ObservableLifecycle = lifecycle
};
var config = new FakeWeakActivationStateConfiguration();
// act
var state = factory.Create <FakeWeakActivationFactor>(context, config);
// assert
Assert.NotNull(state);
var(observerName, stage, observer) = Assert.Single(lifecycle.Subscriptions);
Assert.Equal(typeof(WeakActivationState <FakeWeakActivationFactor>).FullName, observerName);
Assert.Equal(GrainLifecycleStage.SetupState, stage);
Assert.Same(state, observer);
}
public void ThrowsOnNullContext()
{
// arrange
var factory = new WeakActivationStateFactory();
// act
void action() => factory.Create <FakeWeakActivationFactor>(null !, null !);
// assert
Assert.Throws <ArgumentNullException>("context", action);
}
public void ThrowsOnNonRegisteredDefaultResourceGovernor()
{
// arrange
var factory = new WeakActivationStateFactory();
var context = new FakeGrainActivationContext()
{
GrainType = typeof(object),
ActivationServices = new ServiceCollection()
.BuildServiceProvider()
};
var config = new FakeWeakActivationStateConfiguration();
// act
void action() => factory.Create <FakeWeakActivationFactor>(context, config);
// assert
var result = Assert.Throws <BadWeakActivationConfigException>(action);
Assert.Equal(Resources.Exception_NoResourceGovernorNamed_X_FoundForGrainType_X.Format(OutkeepProviderNames.OutkeepDefault, typeof(object).FullName !), result.Message);
}