public async void Activate_OnViewModelWithMessage_ShouldReplaceMessages()
{
IEnumerable <string> messagesOnFirstGet = new[] { _firstMessage };
IEnumerable <string> messagesOnSecondGet = new string[] {};
_provideLogMessages.Setup(p => p.GetMessages(It.IsAny <IEnumerable <string> >())).Returns(Task.FromResult(messagesOnFirstGet));
AlarmSummaryViewModel viewModel = CreateViewModel();
await viewModel.Activate();
_provideLogMessages.Setup(p => p.GetMessages(It.IsAny <IEnumerable <string> >())).Returns(Task.FromResult(messagesOnSecondGet));
await viewModel.Activate();
viewModel.LogMessages.Should().BeEmpty();
}
public async void Activate_OnViewModelGettingExceptionWhenSubscribingForAlarmChanges_ShouldNotThrow()
{
_provideAlarms.Setup(p => p.SubscribeForAlarmChanges(It.IsAny <ICollection <string> >(), It.IsAny <Action <IEnumerable <Alarm>, IEnumerable <Alarm> > >())).Throws(new Exception());
AlarmSummaryViewModel viewModel = CreateViewModel();
try { await viewModel.Activate(); }
catch (Exception exception) { Assert.Fail("Should not have thrown exception {0}.", exception); }
}
public async void Activate_OnViewModelGettingExceptionWhenGettingLogMessages_ShouldNotThrow()
{
_provideLogMessages.Setup(p => p.GetMessages(It.IsAny <IEnumerable <string> >())).Throws(new Exception());
AlarmSummaryViewModel viewModel = CreateViewModel();
try { await viewModel.Activate(); }
catch (Exception exception) { Assert.Fail("Should not have thrown exception {0}.", exception); }
}
public async void Activate_ShouldSubscribeForAlarms()
{
AlarmSummaryViewModel viewModel = CreateViewModel();
await viewModel.Activate();
_provideAlarms.Verify(p => p.SubscribeForAlarmChanges(new Collection <string> {
_randomModule
}, viewModel.UpdateAlarms));
}
public async void Activate_ShouldRequestAlarms()
{
AlarmSummaryViewModel viewModel = CreateViewModel();
await viewModel.Activate();
_provideAlarms.Verify(p => p.RequestAlarms(new Collection <string> {
_randomModule
}));
}
/// <summary>
/// Activates this instance.
/// </summary>
protected async override void OnActivate()
{
base.OnActivate();
if (AlarmSummaryViewModel != null)
{
await AlarmSummaryViewModel.Activate();
}
}
public async void Activate_OnViewModelGettingExceptionWhenRequestingAlarms_ShouldNotThrow()
{
_provideAlarms
.Setup(p => p.RequestAlarms(It.IsAny <ICollection <string> >()))
.Throws(new Exception());
AlarmSummaryViewModel viewModel = CreateViewModel();
try { await viewModel.Activate(); }
catch (Exception exception) { Assert.Fail("Should not have thrown exception {0}.", exception); }
}
public async void Activate_OnViewModelGettingTwoLogMessages_ShouldExposeBoth()
{
string secondMessage = CreateRandom.String();
IEnumerable <string> messages = new[] { _firstMessage, secondMessage };
_provideLogMessages.Setup(p => p.GetMessages(It.IsAny <IEnumerable <string> >())).Returns(Task.FromResult(messages));
AlarmSummaryViewModel viewModel = CreateViewModel();
await viewModel.Activate();
viewModel.LogMessages.Should().Contain(new[] { _firstMessage, secondMessage });
}
public async void Activate_ShouldGetLogMessages()
{
string[] randomLogFilters = { CreateRandom.String() };
_provideLogFilters
.Setup(p => p.GetLogFiltersForModule(_randomModule))
.Returns(randomLogFilters);
AlarmSummaryViewModel viewModel = CreateViewModel();
await viewModel.Activate();
_provideLogMessages.Verify(p => p.GetMessages(randomLogFilters));
}
public override async Task Initialize()
{
await EnsureValidConfigurationServiceWcfConnection();
await EnsureValidCommonServicesWcfConnection();
IList <ModuleVertexViewModelBase> nodePositions = new List <ModuleVertexViewModelBase>();
string positionsXml = String.Empty;
try
{
positionsXml = await _configurationServiceClient.GetValueAsync(VertexPositionsConfig);
}
catch (FaultException e)
{
_logger.Error("Could not load vertex positions from remote config", e);
}
if (!String.IsNullOrEmpty(positionsXml))
{
var serializer = new XmlSerializer(typeof(List <ModuleVertexViewModelBase>));
var stringReaderPaper = new StringReader(positionsXml);
nodePositions = (List <ModuleVertexViewModelBase>)serializer.Deserialize(stringReaderPaper);
}
var graphDto = await GetModuleGraphFromServer();
ModuleGraph = GraphBuilder.BuildGraph(_logger, graphDto, nodePositions, true);
_logger.Debug("Creating AlarmSummaryViewModel for HomeScreen");
var modules = new Collection <string>();
foreach (var vertice in ModuleGraph.Vertices)
{
modules.Add(vertice.ID);
}
AlarmSummaryViewModel = _alarmManagementFactory.CreateAlarmSummaryViewModel(modules);
AlarmSummaryViewModel.CurrentAlarmsChanged += AlarmSummaryViewModelCurrentAlarmsChanged;
await AlarmSummaryViewModel.Activate();
}