public async Task HostedClient_ObserverTest()
{
var client = this.silo.Services.GetRequiredService <IClusterClient>();
var handle = new AsyncResultHandle();
var callbackCounter = new int[1];
var callbacksReceived = new bool[2];
var grain = client.GetGrain <ISimpleObserverableGrain>(0);
var observer = new ObserverTests.SimpleGrainObserver(
(a, b, result) =>
{
Assert.Null(RuntimeContext.CurrentGrainContext);
callbackCounter[0]++;
if (a == 3 && b == 0)
{
callbacksReceived[0] = true;
}
else if (a == 3 && b == 2)
{
callbacksReceived[1] = true;
}
else
{
throw new ArgumentOutOfRangeException("Unexpected callback with values: a=" + a + ",b=" + b);
}
if (callbackCounter[0] == 1)
{
// Allow for callbacks occurring in any order
Assert.True(callbacksReceived[0] || callbacksReceived[1]);
}
else if (callbackCounter[0] == 2)
{
Assert.True(callbacksReceived[0] && callbacksReceived[1]);
result.Done = true;
}
else
{
Assert.True(false);
}
},
handle,
client.ServiceProvider.GetRequiredService <ILogger <ISimpleGrainObserver> >());
var reference = await client.CreateObjectReference <ISimpleGrainObserver>(observer);
await grain.Subscribe(reference);
await grain.SetA(3);
await grain.SetB(2);
Assert.True(await handle.WaitForFinished(timeout));
await client.DeleteObjectReference <ISimpleGrainObserver>(reference);
Assert.NotNull(observer);
}
public async Task HostedClient_Disabled_ObserverTest()
{
var client = this.silo.Services.GetRequiredService <IGrainFactory>();
var observer = new ObserverTests.SimpleGrainObserver((i, i1, arg3) => { }, new AsyncResultHandle(), new NullLogger <HostedClientDisabledTests>());
var exception = await Assert.ThrowsAsync <InvalidOperationException>(() => client.CreateObjectReference <ISimpleGrainObserver>(observer));
Assert.Contains("not enabled", exception.Message);
}