public void CheckVersionConvertion()
{
var messageConverter = new TwinMessageConverter();
var twin = new Twin("d1")
{
Version = 10
};
IMessage message = messageConverter.ToMessage(twin);
Twin convertedTwin = messageConverter.FromMessage(message);
Assert.Equal(twin.Version, convertedTwin.Version);
}
public async Task DeviceConnectionSyncPeriodTest()
{
string id = "d1";
var identity = Mock.Of <IIdentity>(i => i.Id == id);
var desired2 = new TwinCollection
{
["p1"] = "vp1",
["p2"] = "v2",
["p3"] = "v3",
["$version"] = 2
};
var reported2 = new TwinCollection
{
["p2"] = "vp2",
["$version"] = 2
};
var twin2 = new Twin
{
Properties = new TwinProperties
{
Reported = reported2,
Desired = desired2
}
};
var twinStore = new Mock <ITwinStore>(MockBehavior.Strict);
twinStore.Setup(c => c.Get(id))
.ReturnsAsync(Option.Some(twin2));
Twin storedTwin = null;
twinStore.Setup(c => c.Update(id, It.IsAny <Twin>()))
.Callback <string, Twin>((s, t) => storedTwin = t)
.Returns(Task.CompletedTask);
var reportedPropertiesStore = new Mock <IReportedPropertiesStore>(MockBehavior.Strict);
reportedPropertiesStore.Setup(r => r.SyncToCloud(id))
.Returns(Task.CompletedTask);
var deviceProxy = new Mock <IDeviceProxy>(MockBehavior.Strict);
var cloudSync = new Mock <ICloudSync>(MockBehavior.Strict);
cloudSync.Setup(c => c.GetTwin(id))
.ReturnsAsync(Option.Some(twin2));
var twinMessageConverter = new TwinMessageConverter();
var twinCollectionConverter = new TwinCollectionMessageConverter();
var reportedPropertiesValidator = Mock.Of <IValidator <TwinCollection> >();
var connectionManager = Mock.Of <IConnectionManager>(
c =>
c.CheckClientSubscription(id, DeviceSubscription.DesiredPropertyUpdates) &&
c.GetDeviceConnection(id) == Option.Some(deviceProxy.Object) &&
c.GetConnectedClients() == new[] { identity });
var deviceConnectivityManager = new Mock <IDeviceConnectivityManager>();
var twinManager = new StoringTwinManager(
connectionManager,
twinCollectionConverter,
twinMessageConverter,
reportedPropertiesValidator,
twinStore.Object,
reportedPropertiesStore.Object,
cloudSync.Object,
deviceConnectivityManager.Object,
TimeSpan.FromMinutes(10));
// Act
IMessage getTwinMessage = await twinManager.GetTwinAsync(id);
// Assert
Assert.NotNull(getTwinMessage);
Twin getTwin = twinMessageConverter.FromMessage(getTwinMessage);
Assert.NotNull(getTwin);
Assert.Equal(twin2.ToJson(), getTwin.ToJson());
// Act
deviceConnectivityManager.Raise(d => d.DeviceConnected += null, this, new EventArgs());
// Assert
await Task.Delay(TimeSpan.FromSeconds(3));
twinStore.VerifyAll();
reportedPropertiesStore.VerifyAll();
deviceProxy.VerifyAll();
cloudSync.Verify(c => c.GetTwin(id), Times.AtMostOnce);
Assert.NotNull(storedTwin);
Assert.Equal(twin2.ToJson(), storedTwin.ToJson());
}
public async Task GetTwinTest()
{
// Arrange
string id = "d1";
var desired1 = new TwinCollection
{
["p1"] = "vp1",
["p3"] = "v3",
["$version"] = 1
};
var reported1 = new TwinCollection
{
["p1"] = "vp1",
["p3"] = "v3",
["$version"] = 1
};
var twin1 = new Twin
{
Properties = new TwinProperties
{
Desired = desired1,
Reported = reported1
}
};
var cloudSync = new Mock <ICloudSync>();
cloudSync.SetupSequence(c => c.GetTwin(id))
.ReturnsAsync(Option.None <Twin>())
.ReturnsAsync(Option.Some(twin1))
.ReturnsAsync(Option.None <Twin>());
Twin receivedTwin = null;
var twinStore = new Mock <ITwinStore>();
twinStore.Setup(c => c.Update(id, It.IsAny <Twin>()))
.Callback <string, Twin>((s, t) => receivedTwin = t)
.Returns(Task.CompletedTask);
twinStore.Setup(c => c.Get(id))
.ReturnsAsync(() => Option.Maybe(receivedTwin));
var twinMessageConverter = new TwinMessageConverter();
var connectionManager = Mock.Of <IConnectionManager>();
var twinCollectionConverter = Mock.Of <IMessageConverter <TwinCollection> >();
var reportedPropertiesValidator = Mock.Of <IValidator <TwinCollection> >();
var reportedPropertiesStore = Mock.Of <IReportedPropertiesStore>();
var deviceConnectivityManager = Mock.Of <IDeviceConnectivityManager>();
var twinManager = new StoringTwinManager(
connectionManager,
twinCollectionConverter,
twinMessageConverter,
reportedPropertiesValidator,
twinStore.Object,
reportedPropertiesStore,
cloudSync.Object,
deviceConnectivityManager,
TimeSpan.FromMinutes(10));
// Act
IMessage twinMessage = await twinManager.GetTwinAsync(id);
// Assert
Assert.NotNull(twinMessage);
Twin twin = twinMessageConverter.FromMessage(twinMessage);
Assert.NotNull(twin);
Assert.Equal("{\"deviceId\":null,\"etag\":null,\"version\":null,\"properties\":{\"desired\":{},\"reported\":{}}}", twin.ToJson());
// Act
twinMessage = await twinManager.GetTwinAsync(id);
// Assert
Assert.NotNull(twinMessage);
twin = twinMessageConverter.FromMessage(twinMessage);
Assert.NotNull(twin);
Assert.NotNull(receivedTwin);
Assert.Equal(receivedTwin.ToJson(), twin.ToJson());
Assert.Equal(twin1.ToJson(), twin.ToJson());
// Act
twinMessage = await twinManager.GetTwinAsync(id);
// Assert
Assert.NotNull(twinMessage);
twin = twinMessageConverter.FromMessage(twinMessage);
Assert.NotNull(twin);
Assert.NotNull(receivedTwin);
Assert.Equal(receivedTwin.ToJson(), twin.ToJson());
Assert.Equal(twin1.ToJson(), twin.ToJson());
}