public void TestGetAsync_DeleteSession()
{
var identity = Mock.Of <IProtocolgatewayDeviceIdentity>(i => i.Id == "deviceId");
var sessionProvider = new SessionStateStoragePersistenceProvider(Mock.Of <IEdgeHub>(), this.entityStore);
Task task = sessionProvider.DeleteAsync(identity, It.IsAny <ISessionState>());
Assert.True(task.IsCompleted);
}
public async Task TestGetAsync_DeleteSession_DeleteFromStore()
{
var identity = Mock.Of <IProtocolgatewayDeviceIdentity>(i => i.Id == "deviceId");
var sessionProvider = new SessionStateStoragePersistenceProvider(Mock.Of <IEdgeHub>(), this.entityStore);
var sessionState = new SessionState(false);
await sessionProvider.SetAsync(identity, sessionState);
await sessionProvider.DeleteAsync(identity, It.IsAny <ISessionState>());
ISessionState storedSession = await sessionProvider.GetAsync(identity);
Assert.Null(storedSession);
}
public async Task TestSetAsync_AddedMethodSubscription_ShouldSaveToStore()
{
var edgeHub = new Mock <IEdgeHub>();
var identity = Mock.Of <IProtocolgatewayDeviceIdentity>(i => i.Id == "d1");
var sessionProvider = new SessionStateStoragePersistenceProvider(edgeHub.Object, this.entityStore);
var sessionState = new SessionState(false);
sessionState.AddOrUpdateSubscription(MethodPostTopicPrefix, QualityOfService.AtLeastOnce);
await sessionProvider.SetAsync(identity, sessionState);
ISessionState storedSession = await sessionProvider.GetAsync(identity);
Assert.NotNull(storedSession);
edgeHub.Verify(x => x.AddSubscription("d1", DeviceSubscription.Methods), Times.Once);
// clean up
await sessionProvider.DeleteAsync(identity, sessionState);
}
public async Task TestSetAsync_RemovedSubscription_ShouldUpdateStore()
{
List <(DeviceSubscription, bool)> receivedSubscriptions = null;
var edgeHub = new Mock <IEdgeHub>();
edgeHub.Setup(e => e.ProcessSubscriptions("d1", It.IsAny <IEnumerable <(DeviceSubscription, bool)> >()))
.Callback <string, IEnumerable <(DeviceSubscription, bool)> >((d, s) => receivedSubscriptions = s.ToList())
.Returns(Task.CompletedTask);
var identity = Mock.Of <IProtocolgatewayDeviceIdentity>(i => i.Id == "d1");
var sessionProvider = new SessionStateStoragePersistenceProvider(edgeHub.Object, this.entityStore);
var sessionState = new SessionState(false);
sessionState.AddOrUpdateSubscription(MethodPostTopicPrefix, QualityOfService.AtLeastOnce);
await sessionProvider.SetAsync(identity, sessionState);
Assert.NotNull(receivedSubscriptions);
Assert.Single(receivedSubscriptions);
Assert.True(receivedSubscriptions[0].Item2);
Assert.Equal(DeviceSubscription.Methods, receivedSubscriptions[0].Item1);
sessionState.RemoveSubscription(MethodPostTopicPrefix);
await sessionProvider.SetAsync(identity, sessionState);
ISessionState storedSession = await sessionProvider.GetAsync(identity);
Assert.NotNull(storedSession);
Assert.Null(storedSession.Subscriptions.SingleOrDefault(p => p.TopicFilter == MethodPostTopicPrefix));
Assert.NotNull(receivedSubscriptions);
Assert.Single(receivedSubscriptions);
Assert.False(receivedSubscriptions[0].Item2);
Assert.Equal(DeviceSubscription.Methods, receivedSubscriptions[0].Item1);
// clean up
await sessionProvider.DeleteAsync(identity, sessionState);
}