public async Task SubscriptionHandlesShouldHaveIdentity()
{
var stream = Silo.AddStreamProbe <ChatMessage>(Guid.Empty, null);
await Silo.CreateGrainAsync <Listener>(1);
var handlers = await stream.GetAllSubscriptionHandles();
handlers.Count.Should().Be(1);
stream.Subscribed.Should().Be(1);
foreach (var handle in handlers)
{
handle.ProviderName.Should().Be("Default");
handle.HandleId.Should().NotBeEmpty();
handle.StreamIdentity.Should().NotBeNull();
handle.StreamIdentity.Namespace.Should().BeNull();
}
await handlers[0].UnsubscribeAsync();
handlers.Count.Should().Be(1);
stream.Subscribed.Should().Be(0);
}
public async Task GetMessageSinceReturnsAllMessagesIfInBoundsLargerSet()
{
var maxRewind = 10;
Silo.ServiceProvider.AddService(new OrgnalRSiloConfig
{
MaxMessageRewind = maxRewind
});
var grain = await Silo.CreateGrainAsync <RewindableMessageGrain <AnonymousMessage> >(Guid.NewGuid().ToString());
var handles = Enumerable.Range(0, 20)
.Select(i => grain.PushMessageAsync(new AnonymousMessage(new HashSet <string>(), new MethodMessage(i.ToString(), new object[0]))))
.Select(x => x.Result)
.ToList();
for (int i = 0; i < handles.Count; i++)
{
if (i + 1 < maxRewind)
{
await Assert.ThrowsAsync <ArgumentOutOfRangeException>(async() => await grain.GetMessagesSinceAsync(handles[i]));
}
else
{
var since = await grain.GetMessagesSinceAsync(handles[i]);
var expectedSinceHandles = handles.SkipWhile(x => x.MessageId <= handles[i].MessageId).ToList();
Assert.Equal(expectedSinceHandles, since.Select(x => x.handle).ToList());
if (i != handles.Count - 1)
{
Assert.NotEmpty(since);
}
}
}
}
public async Task GivenEmptyHandlerInState_WhenGrainActivates_ThenResumeHandler()
{
//Arrange
var onResumeCalled = false;
var onAttachingObserver = new Action <IAsyncObserver <ChatMessage> >(obs => onResumeCalled = true);
_stateWithHandle.ChatMessageStreamSubscriptionHandle =
await _stream.AddEmptyStreamHandler(onAttachingObserver);
//Check to see there is a handler registered
var handles = await _stream.GetAllSubscriptionHandles();
Assert.Equal(1, handles.Count);
Assert.False(onResumeCalled);
//Act
var grain = await Silo.CreateGrainAsync <PersistentListenerWithHandleInState>(1);
//Assert
Assert.True(onResumeCalled);
//Act
await _stream.OnNextAsync(new ChatMessage("here's a message"));
//Assert
var receivedMessages = await grain.ReceivedCount();
Assert.Equal(1, receivedMessages);
}
public async Task FactoryProbeWithMultipleNewProbes_FakeItEasy()
{
var firstUnknownGrain = A.Fake <IUnknownGrain>();
var secondUnknownGrain = A.Fake <IUnknownGrain>();
var probeQueue = new Queue <IUnknownGrain>(new[] { firstUnknownGrain, secondUnknownGrain });
Silo.AddProbe <IUnknownGrain>(identity =>
{
var nextProbe = probeQueue.Dequeue();
A.CallTo(() => nextProbe.WhatsMyId())
.Returns(identity.PrimaryKeyString);
return(nextProbe);
});
var grain = await Silo.CreateGrainAsync <UnknownGrainResolver>("1");
await grain.CreateAndPingMultiple();
var resolvedIds = await grain.GetResolvedUnknownGrainIdsAsync();
resolvedIds[0].Should().Be("unknownGrainOne");
resolvedIds[1].Should().Be("unknownGrainTwo");
}
public async Task GetMessageSinceReturnsAllMessagesIfInBounds()
{
Silo.ServiceProvider.AddService(
new OrgnalRSiloConfig
{
MaxMessageRewind = 1,
});
var grain = await Silo.CreateGrainAsync <RewindableMessageGrain <AnonymousMessage> >(Guid.NewGuid().ToString());
var handle = await grain.PushMessageAsync(new AnonymousMessage(new HashSet <string>(), new MethodMessage("TestTarget1", new object[0])));
var since = await grain.GetMessagesSinceAsync(handle);
Assert.Empty(since);
var secondMsg = new AnonymousMessage(new HashSet <string>(), new MethodMessage("TestTarget2", new object[0]));
var handle2 = await grain.PushMessageAsync(secondMsg);
since = await grain.GetMessagesSinceAsync(handle2);
Assert.Empty(since);
since = await grain.GetMessagesSinceAsync(handle);
Assert.NotEmpty(since);
Assert.Equal(handle2, since.Single().handle);
Assert.Equal(secondMsg, since.Single().message);
}
public async Task MissingProbe()
{
IPing grain = await Silo.CreateGrainAsync <PingGrain>(1);
//There should not be an exception, since we are using loose grain generation
grain.Invoking(p => p.Ping()).Should().NotThrow();
}
public async Task FactoryProbeWithMultipleNewProbes_Moq()
{
// useful for when a grain needs to create other grains whose identities are not known beforehand
// and probes for the new grains need to return certain values
var firstUnknownGrain = new Mock <IUnknownGrain>();
var secondUnknownGrain = new Mock <IUnknownGrain>();
var probeQueue = new Queue <Mock <IUnknownGrain> >(new [] { firstUnknownGrain, secondUnknownGrain });
Silo.AddProbe <IUnknownGrain>(identity =>
{
var nextProbe = probeQueue.Dequeue();
nextProbe.Setup(probe => probe.WhatsMyId())
.ReturnsAsync(identity.PrimaryKeyString);
return(nextProbe);
});
var grain = await Silo.CreateGrainAsync <UnknownGrainResolver>("1");
await grain.CreateAndPingMultiple();
var resolvedIds = await grain.GetResolvedUnknownGrainIdsAsync();
resolvedIds[0].Should().Be("unknownGrainOne");
resolvedIds[1].Should().Be("unknownGrainTwo");
}
public async Task IntegerCompoundKeyGrain()
{
const int id = int.MaxValue;
var ext = "Thing";
var grain = await Silo.CreateGrainAsync <IntegerCompoundKeyGrain>(id, ext);
var key = await grain.GetKey();
var keyLong = grain.GetPrimaryKeyLong(out var keyExt);
var referenceKey = grain.GrainReference.GetPrimaryKeyLong(out var referenceKeyExt);
var addressableKey = ((IAddressable)grain).GetPrimaryKeyLong(out var addressableKeyExt);
key.Item1.Should().Be(id);
key.Item2.Should().Be(ext);
keyLong.Should().Be(id);
keyExt.Should().Be(ext);
referenceKey.Should().Be(id);
referenceKeyExt.Should().Be(ext);
addressableKey.Should().Be(id);
addressableKeyExt.Should().Be(ext);
}
public async Task GuidCompoundKeyGrain()
{
var id = Guid.NewGuid();
var ext = "Thing";
var grain = await Silo.CreateGrainAsync <GuidCompoundKeyGrain>(id, ext);
var key = await grain.GetKey();
var keyGuid = grain.GetPrimaryKey(out var keyExt);
var referenceKey = grain.GrainReference.GetPrimaryKey(out var referenceKeyExt);
var addressableKey = ((IAddressable)grain).GetPrimaryKey(out var addressableKeyExt);
key.Item1.Should().Be(id);
key.Item2.Should().Be(ext);
keyGuid.Should().Be(id);
keyExt.Should().Be(ext);
referenceKey.Should().Be(id);
referenceKeyExt.Should().Be(ext);
addressableKey.Should().Be(id);
addressableKeyExt.Should().Be(ext);
}
public async Task ResetColor_WithDefaultState_DoesNotClearState()
{
// Arrange
var state = new ColorGrainState();
var mockState = new Mock <IPersistentState <ColorGrainState> >();
mockState.SetupGet(o => o.State).Returns(state);
mockState.Setup(o => o.ClearStateAsync());
var mockMapper = new Mock <IAttributeToFactoryMapper <PersistentStateAttribute> >();
mockMapper.Setup(o => o.GetFactory(It.IsAny <ParameterInfo>(), It.IsAny <PersistentStateAttribute>())).Returns(context => mockState.Object);
Silo.AddService(mockMapper.Object);
var grain = await Silo.CreateGrainAsync <ColorGrain>(GrainId);
// Act
await grain.ResetColor();
// Assert
state.Color.Should().Be(Color.Unknown);
state.Id.Should().Be(Guid.Empty);
// Note that the following assert ties this test to the _implementation_ details. Generally, one should try
// to avoid tying the test to the implementation details. It can lead to more brittle tests. However, one may
// choose to accept this as a trade-off when the implementation detail represents an important behavior.
mockState.Verify(o => o.ClearStateAsync(), Times.Never);
}
public async Task GetColor_WithState_ReturnsColor()
{
// Arrange
var state = new ColorGrainState
{
Color = Color.Red,
Id = GrainId,
};
var mockState = new Mock <IPersistentState <ColorGrainState> >();
mockState.SetupGet(o => o.State).Returns(state);
var mockMapper = new Mock <IAttributeToFactoryMapper <PersistentStateAttribute> >();
mockMapper.Setup(o => o.GetFactory(It.IsAny <ParameterInfo>(), It.IsAny <PersistentStateAttribute>())).Returns(context => mockState.Object);
Silo.AddService(mockMapper.Object);
var grain = await Silo.CreateGrainAsync <ColorGrain>(GrainId);
// Act
var color = await grain.GetColor();
// Assert
color.Should().Be(Color.Red);
}
public async Task SetColor_WithDefaultState_SetsState()
{
// Arrange
var state = new ColorGrainState();
var mockState = new Mock <IPersistentState <ColorGrainState> >();
mockState.SetupGet(o => o.State).Returns(state);
mockState.Setup(o => o.WriteStateAsync());
var mockMapper = new Mock <IAttributeToFactoryMapper <PersistentStateAttribute> >();
mockMapper.Setup(o => o.GetFactory(It.IsAny <ParameterInfo>(), It.IsAny <PersistentStateAttribute>())).Returns(context => mockState.Object);
Silo.AddService(mockMapper.Object);
var grain = await Silo.CreateGrainAsync <ColorGrain>(GrainId);
// Act
await grain.SetColor(Color.Blue);
// Assert
state.Color.Should().Be(Color.Blue);
state.Id.Should().Be(GrainId);
}
public async Task GrainIsSubscribed()
{
var stream = Silo.AddStreamProbe <ChatMessage>(Guid.Empty, null);
await Silo.CreateGrainAsync <Listener>(1);
stream.Subscribed.Should().Be(1);
}
public async Task ApiDataReaderGrainReturningValue()
{
var grain = await Silo.CreateGrainAsync <ApiDataReaderGrain>(_url);
var result = await grain.GetResult();
Assert.That(HttpResultValue, Is.EqualTo(result));
}
public async Task ConsoleLog()
{
const string greeting = "Bonjour";
IHello grain = await Silo.CreateGrainAsync <HelloGrain>(1);
grain.Invoking(g => g.SayHello(greeting)).Should().NotThrow();
}
public async Task XUnitLog()
{
const string greeting = "Bonjour";
IHello grain = await Silo.CreateGrainAsync <HelloGrain>(2);
await grain.Invoking(g => g.SayHello(greeting)).Should().NotThrowAsync();
}
public async Task SecondGrainCreated()
{
await Silo.CreateGrainAsync <LifecycleGrain>(new Random().Next());
Func <Task> creatingSecondGrainAsync = async() => await Silo.CreateGrainAsync <LifecycleGrain>(new Random().Next());
creatingSecondGrainAsync.ShouldThrow <Exception>();
}
public async Task ShouldThrowNotSupportedException()
{
// Arrange
// Act and Assert
await Assert.ThrowsAsync <NotSupportedException>(
async() => await Silo.CreateGrainAsync <StatefulUnsupportedActivationGrain>(0));
}
public async Task LazyStreamProvider()
{
var chatty = await Silo.CreateGrainAsync <Chatty>(4);
const string msg = "Hello Chat";
//Send a message without creating a stream probe
chatty.Invoking(p => p.SendChat(msg).Wait()).Should().NotThrow();
}
public async Task GrainReceives()
{
var stream = Silo.AddStreamProbe <ChatMessage>(Guid.Empty, null);
var grain = await Silo.CreateGrainAsync <Listener>(1);
await stream.OnNextAsync(new ChatMessage("Ding"));
(await grain.ReceivedCount()).Should().Be(1);
}
public async Task SetupCompoundProbe()
{
IPing grain = await Silo.CreateGrainAsync <PingGrain>(1);
var pong = Silo.AddProbe <IPongCompound>(44, keyExtension: "Test");
await grain.PingCompound();
pong.Verify(p => p.Pong(), Times.Once);
}
public async Task SetupProbe()
{
IPing grain = await Silo.CreateGrainAsync <PingGrain>(1);
var pong = Silo.AddProbe <IPong>(22);
await grain.Ping();
pong.Verify(p => p.Pong(), Times.Once);
}
public async Task IncorrectProbeNamespace()
{
var chatty = await Silo.CreateGrainAsync <Chatty>(4);
Silo.AddStreamProbe <ChatMessage>(Guid.Empty, "Wrong");
const string msg = "Hello Chat";
chatty.Invoking(p => p.SendChat(msg).Wait()).ShouldNotThrow();
}
public async Task WhenActivated_StoreStreamHandlerInState()
{
//Arrange + Act
await Silo.CreateGrainAsync <PersistentListenerWithHandleInState>(1);
//Assert
Assert.Equal(1, _stream.Subscribed);
Assert.NotNull(_stateWithHandle.ChatMessageStreamSubscriptionHandle);
_persistentState.Verify(x => x.WriteStateAsync(), Times.Once);
}
public async Task GuidKeyGrain()
{
var id = Guid.NewGuid();
var grain = await Silo.CreateGrainAsync <GuidKeyGrain>(id);
var key = await grain.GetKey();
key.Should().Be(id);
}
public async Task IntegerKeyGrain()
{
const int id = int.MaxValue;
var grain = await Silo.CreateGrainAsync <IntegerKeyGrain>(id);
var key = await grain.GetKey();
key.Should().Be(id);
}
public async Task GrainDeactivation()
{
var grain = await Silo.CreateGrainAsync <LifecycleGrain>(new Random().Next());
grain.DeactivateCount.Should().Be(0);
await Silo.DeactivateAsync(grain);
grain.DeactivateCount.Should().Be(1);
}
public async Task StatefulStringKeyGrain()
{
const string id = "TestId";
var grain = await Silo.CreateGrainAsync <StatefulStringKeyGrain>(id);
var key = await grain.GetKey();
key.Should().Be(id);
}
public async Task IncorrectProbeId()
{
var chatty = await Silo.CreateGrainAsync <Chatty>(4);
Silo.AddStreamProbe <ChatMessage>(Guid.NewGuid(), null);
const string msg = "Hello Chat";
chatty.Invoking(p => p.SendChat(msg).Wait()).Should().NotThrow();
}
public async Task InvalidProbeType()
{
IPing grain = await Silo.CreateGrainAsync <PingGrain>(1);
//This correct id, but a different grain type
var pong = Silo.AddProbe <IPong2>(22);
grain.Invoking(p => p.Ping()).Should().NotThrow();
pong.Verify(p => p.Pong2(), Times.Never);
}