public void CancelCommandExecute_ShouldSetTheDialogResultToFalse()
{
//Arrange
var mockDomainClient = new Mock <FakeDomainClient>();
mockDomainClient.Setup(dc => dc.Query(It.Is <EntityQuery>(query => query.EntityType == typeof(DataItem))))
.Returns(() => new Entity[] // a data item
{
new DataItem {
}
}.AsQueryable());
//Act
ReportWizardContext context = new ReportWizardContext(mockDomainClient.Object);
EditDataItemViewModel viewModel = new EditDataItemViewModel(It.IsAny <Guid>(), context);
EnqueueConditional(() => //Wait until DataItemToEditIsPopulated
viewModel.DataItemToEdit != null);
//Assert
EnqueueCallback(() => //test that executing the save command sets the dialog result to true
{
viewModel.CancelCommand.Execute(null);
Assert.IsTrue(viewModel.DialogResult.Value == false, "CancelCommand has not set the dialog result to false");
});
EnqueueTestComplete();
}
public void SaveCommandCanExecute_ShouldBeFalseIfLocationOnSystemIsCleared()
{
//Arrange
var mockDomainClient = new Mock <FakeDomainClient>();
mockDomainClient.Setup(dc => dc.Query(It.Is <EntityQuery>(query => query.EntityType == typeof(DataItem))))
.Returns(() => new Entity[] // a data item
{
new DataItem {
Name = "ProgrammeBalance",
Caption = "Programme Balance",
Description = "The current programme balance",
LocationOnSystem = "Location On System"
}
}.AsQueryable());
//Act
ReportWizardContext context = new ReportWizardContext(mockDomainClient.Object);
EditDataItemViewModel viewModel = new EditDataItemViewModel(It.IsAny <Guid>(), context);
EnqueueConditional(() => //Wait until DataItemToEditIsPopulated
viewModel.DataItemToEdit != null);
//Assert
EnqueueCallback(() => //test that clearing the description sets SaveCommand.CanExecute to false
{
viewModel.DataItemToEdit.LocationOnSystem = ""; //change the caption to be empty
Assert.IsTrue(viewModel.SaveCommand.CanExecute(null) == false,
"Save Command should not be executable if the location on sytem is cleared");
});
EnqueueTestComplete();
}
public void SaveCommandCanExecute_ShouldBeTrueIfAllFieldsAreAmendedAndPopulated()
{
//Arrange
var mockDomainClient = new Mock <FakeDomainClient>();
mockDomainClient.Setup(dc => dc.Query(It.Is <EntityQuery>(query => query.EntityType == typeof(DataItem))))
.Returns(() => new Entity[] // a data item
{
new DataItem {
Name = "ProgrammeBalance",
Caption = "",
Description = "",
LocationOnSystem = ""
}
}.AsQueryable());
//Act
ReportWizardContext context = new ReportWizardContext(mockDomainClient.Object);
EditDataItemViewModel viewModel = new EditDataItemViewModel(It.IsAny <Guid>(), context);
EnqueueConditional(() => //Wait until DataItemToEditIsPopulated
viewModel.DataItemToEdit != null);
//Assert
EnqueueCallback(() => //test that populating the fields sets SaveCommand.CanExecute to true
{
viewModel.DataItemToEdit.Caption = "Programme Balance";
viewModel.DataItemToEdit.Description = "The name of the programme";
viewModel.DataItemToEdit.LocationOnSystem = "Location On System";
Assert.IsTrue(viewModel.SaveCommand.CanExecute(null) == true,
"Save Command should be executable if all the fields are populated");
});
EnqueueTestComplete();
}
public void LocationOnSystem_ShouldRaisePropertyChangedEventWhenAltered()
{
//Arrange
bool wasCalled = false;
var mockDomainClient = new Mock <FakeDomainClient>();
mockDomainClient.Setup(dc => dc.Query(It.Is <EntityQuery>(query => query.EntityType == typeof(DataItem))))
.Returns(() => new Entity[] // a data item
{
new DataItem {
Name = "ProgrammeBalance",
Caption = "Programme Balance",
Description = "The current programme balance",
LocationOnSystem = "Location On System"
}
}.AsQueryable());
//Act
ReportWizardContext context = new ReportWizardContext(mockDomainClient.Object);
EditDataItemViewModel viewModel = new EditDataItemViewModel(It.IsAny <Guid>(), context);
EnqueueConditional(() => //Wait until DataItemToEditIsPopulated
viewModel.DataItemToEdit != null);
//Assert
EnqueueCallback(() => //test that amending the location on system triggers the property changed event
{
viewModel.DataItemToEdit.PropertyChanged += (s, e) => { wasCalled = true; };
viewModel.DataItemToEdit.LocationOnSystem += " Test"; //change the location on system
Assert.IsTrue(wasCalled, "PropertyChanged event not fired when the location on system was changed");
});
EnqueueTestComplete();
}
public void Constructor_ShouldAttemptToLoadADataItem()
{
//Arrange
bool loadExecuted = false;
//I expect that within the constructor, my mock domain client will have its Query method called.
//I expect that it will be called with an EntityQuery for DataItem objects. When it gets called,
//I want to set a flag (load executed)to verify that it was called.
var mockDomainClient = new Mock <FakeDomainClient>();
mockDomainClient.Setup(dc => dc.Query(It.Is <EntityQuery>(query => query.EntityType == typeof(DataItem))))
.Callback(() => loadExecuted = true) // used to verify it was called
.Returns(() => new Entity[] // a data item
{
new DataItem {
},
}.AsQueryable());
//Act
ReportWizardContext context = new ReportWizardContext(mockDomainClient.Object);
EditDataItemViewModel viewModel = new EditDataItemViewModel(It.IsAny <Guid>(), context);
//Assert
Assert.IsTrue(loadExecuted, "The load was not called"); //Test if the method was executed
EnqueueTestComplete();
}
public void LoadDataItemCallBack_CancelCommandShouldBeARelayCommand()
{
//Arrange
var mockDomainClient = new Mock <FakeDomainClient>();
mockDomainClient.Setup(dc => dc.Query(It.Is <EntityQuery>(query => query.EntityType == typeof(DataItem))))
.Returns(() => new Entity[] // a data item
{
new DataItem {
}
}.AsQueryable());
//Act
ReportWizardContext context = new ReportWizardContext(mockDomainClient.Object);
EditDataItemViewModel viewModel = new EditDataItemViewModel(It.IsAny <Guid>(), context);
//Assert
EnqueueConditional(() => //Wait until CancelCommand has been initialised
viewModel.CancelCommand != null);
EnqueueCallback(() => //test that the cancel command is a relay command
{
Assert.IsInstanceOfType(viewModel.CancelCommand,
typeof(RelayCommand), "Cancel Command is not a RelayCommand");
});
EnqueueTestComplete();
}
public void LoadDataItemCallBack_IfLocationOnSystemNotPopulatedTheSaveCommandIsNotExecutable()
{
//Arrange
var mockDomainClient = new Mock <FakeDomainClient>();
bool loadExecuted = false;
mockDomainClient.Setup(dc => dc.Query(It.Is <EntityQuery>(query => query.EntityType == typeof(DataItem))))
.Callback(() => loadExecuted = true) // used to verify it was called
.Returns(() => new Entity[] // a data item
{
new DataItem {
Name = "ProgrammeBalance",
Caption = "Programme Balance",
Description = "The current programme balance",
LocationOnSystem = ""
}
}.AsQueryable());
//Act
ReportWizardContext context = new ReportWizardContext(mockDomainClient.Object);
EditDataItemViewModel viewModel = new EditDataItemViewModel(It.IsAny <Guid>(), context);
//Assert
EnqueueConditional(() => //Wait until DataItemToEditIsPopulated
viewModel.DataItemToEdit != null);
EnqueueCallback(() =>
{
Assert.IsTrue(viewModel.SaveCommand.CanExecute(null) == false,
"Save Command should not be executable if the location on system in empty");
});
EnqueueTestComplete();
}
public void SaveCommandExecute_ShouldCallSubmitChanges()
{
//Arrange
bool submitExecuted = false;
bool loadExecuted = false;
var mockDomainClient = new Mock <FakeDomainClient>();
ReportWizardContext context = new ReportWizardContext(mockDomainClient.Object);
mockDomainClient.Setup(dc => dc.Query(It.Is <EntityQuery>(query => query.EntityType == typeof(DataItem))))
.Callback(() => loadExecuted = true) // used to verify it was called
.Returns(() => new Entity[] // a data item
{
new DataItem {
Name = "ProgrammeBalance",
Caption = "Programme Balance",
Description = "The current programme balance",
LocationOnSystem = "The location on the system"
}
}.AsQueryable());
EntityChangeSet resultSet = context.EntityContainer.GetChanges();
//resultSet.GetChangeSetEntries
mockDomainClient.Setup(dc => dc.Submit(It.Is <EntityChangeSet>(ecs => ecs.ModifiedEntities.Count == 1)))
//mockDomainClient.Setup(dc => dc.Submit(It.Is<EntityChangeSet>(ecs => ecs.AddedEntities.Count == 0)))
.Callback(() => submitExecuted = true)
.Returns(() => new List <ChangeSetEntry>());
//.Returns(resultSet.GetChangeSetEntries());
//Act
EditDataItemViewModel viewModel = new EditDataItemViewModel(It.IsAny <Guid>(), context);
EnqueueConditional(() => //Wait until the load has finished
context.IsLoading == false);
EnqueueCallback(() => //Amend the description of the data item and submit the changes to the database
{
context.DataItems.FirstOrDefault(x => x.Name == "ProgrammeBalance").Description = "Amended Description";
viewModel.SaveCommand.Execute(null);
});
EnqueueConditional(() => //Wait until the submit has finished
context.IsSubmitting == false);
//Assert
EnqueueCallback(() => //test that the method was executed
{
Assert.IsTrue(submitExecuted, "The submit was not called"); //Test if the method was executed
//mockDomainClient.Verify(dc => dc.Submit(It.Is<EntityChangeSet>(ecs => ecs.ModifiedEntities.Count == 1)));
});
EnqueueTestComplete();
}
public void CancelCommand_ShouldRaisePropertyChangeWhenAltered()
{
//Arrange
var mockDomainClient = new Mock <FakeDomainClient>();
EditDataItemViewModel viewModel = null;
var firedEvents = new List <string>();
mockDomainClient.Setup(dc => dc.Query(It.Is <EntityQuery>(query => query.EntityType == typeof(DataItem))))
.Returns(() => new Entity[] // a data item
{
new DataItem {
Name = "ProgrammeBalance",
Caption = "",
Description = "",
LocationOnSystem = ""
}
}.AsQueryable());
//Act
ReportWizardContext context = new ReportWizardContext(mockDomainClient.Object);
viewModel = new EditDataItemViewModel(It.IsAny <Guid>(), context);
viewModel.PropertyChanged += ((sender, e) => firedEvents.Add(e.PropertyName));
//Assert
EnqueueConditional(() => //Wait until CancelCommand has been initialised
viewModel.CancelCommand != null);
EnqueueCallback(() =>
{
Assert.IsTrue(firedEvents.Contains("CancelCommand"), "Cancel Command did not fire OnPropertyChanged");
});
//Assert
EnqueueTestComplete();
}
public void LoadDataItemCallBack_LoadsASingleDataItem()
{
//Arrange
var mockDomainClient = new Mock <FakeDomainClient>();
bool loadExecuted = false;
mockDomainClient.Setup(dc => dc.Query(It.Is <EntityQuery>(query => query.EntityType == typeof(DataItem))))
.Callback(() => loadExecuted = true) // used to verify it was called
.Returns(() => new Entity[] // a data item
{
new DataItem {
Name = "ProgrammeBalance",
Caption = "Programme Balance",
Description = "The current programme balance",
LocationOnSystem = "The location on the system"
}
}.AsQueryable());
//Act
ReportWizardContext context = new ReportWizardContext(mockDomainClient.Object);
EditDataItemViewModel viewModel = new EditDataItemViewModel(It.IsAny <Guid>(), context);
//Assert
//Assert.IsTrue(loadExecuted); //Test if the method was executed
EnqueueConditional(() => //Wait until DataItemToEditIsPopulated
viewModel.DataItemToEdit != null);
EnqueueCallback(() => // Did the load return 1 data item
{
Assert.IsTrue(context.DataItems.Count() == 1,
"The load did not return 1 data item");
//Assert.AreEqual("ProgrammeBalance", viewModel.DataItemToEdit.Name);
});
EnqueueTestComplete();
}