public void AddError_CreatesAndAddsCorrectError()
{
var target = new EmployeeVM();
var validator = Mock <IValidator>();
var message = "Test error message";
var details = new Object();
var args = CreateArgs(target, target, validator);
args.AddError(message, details);
var expectedError = new ValidationError(
validator,
ValidationTarget.ForError(
ValidationStep.ViewModel,
target,
null,
null
),
message,
details
);
ValidationAssert.HasErrors(args.Result, ValidationAssert.FullErrorComparer, expectedError);
}
public void AddError_ArgsWithProperty_CreatesAndAddsCorrectError()
{
var item = new EmployeeVM();
var owner = new EmployeeListVM(item);
var validator = Mock <IValidator>();
var step = ValidationStep.Value;
var message = "Test error message";
var details = new Object();
var args = CreateArgsWithProperty(owner, step, validator);
args.AddError(item, message, details);
var expectedError = new ValidationError(
validator,
ValidationTarget.ForError(
step,
item,
owner.GetValue(x => x.Employees),
EmployeeVM.ClassDescriptor.Name
),
message,
details
);
ValidationAssert.HasErrors(args.Result, ValidationAssert.FullErrorComparer, expectedError);
}
public IValidationErrorTarget GetValidationTarget()
{
return(ValidationTarget.ForError(
Step,
TargetVM,
TargetCollection,
TargetProperty
));
}
public ValidationError For(IViewModel targetVM)
{
var target = ValidationTarget.ForError(
ValidationStep.ViewModel,
targetVM,
null,
null
);
return(new ValidationError(NullValidator.Instance, target, _errorMessage));
}
public ValidationError For <T>(
IViewModel <T> targetVM,
Func <T, IVMPropertyDescriptor> targetPropertySelector
) where T : IVMDescriptor
{
var targetProperty = targetPropertySelector((T)targetVM.Descriptor);
var target = ValidationTarget.ForError(
ValidationStep.ViewModel,
targetVM,
null,
targetProperty
);
return(new ValidationError(NullValidator.Instance, target, _errorMessage));
}
protected static ValidationError CreateValidationError(
string message = "Validation error",
IViewModel targetVM = null,
IVMPropertyDescriptor targetProperty = null
)
{
targetVM = targetVM ?? NullViewModel.Instance;
var step = targetProperty != null ?
ValidationStep.Value :
ValidationStep.ViewModel;
return(new ValidationError(
NullValidator.Instance,
ValidationTarget.ForError(step, targetVM, null, targetProperty),
message
));
}
