public async Task Publishes_Counter_To_Summary_On_Timer()
{
// using a random key allows parallel testing on the shared cluster
var key = Guid.NewGuid().ToString();
// get a new grain instance to test
var grain = fixture.Cluster.GrainFactory.GetGrain <ICallingTimerGrain>(key);
// increment the counter - this will also activate the grain and register the timer
await grain.IncrementAsync();
// assert the timer was registered on some silo in the cluster
var timer = fixture.GetTimers(grain).Single();
// tick the timer once
await timer.TickAsync();
// assert the summary grain got the first result
Assert.Equal(1, await fixture.Cluster.GrainFactory.GetGrain <ISummaryGrain>(Guid.Empty).TryGetAsync(key));
// increment the counter again
await grain.IncrementAsync();
// tick the timer again
await timer.TickAsync();
// assert the summary grain got the second result
Assert.Equal(2, await fixture.Cluster.GrainFactory.GetGrain <ISummaryGrain>(Guid.Empty).TryGetAsync(key));
}
public async Task Increments_Value_On_Timer()
{
// using a random key allows parallel testing on the shared cluster
var key = Guid.NewGuid();
// get a new instance of the grain
var grain = fixture.Cluster.GrainFactory.GetGrain <ITimerGrain>(key);
// assert the initial state is zero - this will activate the grain and register the timer
Assert.Equal(0, await grain.GetValueAsync());
// assert the timer was registered on some silo
var timer = fixture.GetTimers(grain).SingleOrDefault();
Assert.NotNull(timer);
// tick the timer
await timer.TickAsync();
// assert the new value is one
Assert.Equal(1, await grain.GetValueAsync());
}