public void NameErrorCleared()
{
const string error = "failed";
const string invalidName = "test";
var target = new object();
var property = new Mock <IPropertyInfo>();
property.SetupGet(pi => pi.Type).Returns(typeof(string));
var provider = new Mock <IResourceProvider>();
provider.Setup(p => p.GetResourceSourcesAsync(target, property.Object)).ReturnsAsync(Sources);
provider.Setup(p => p.CheckNameErrorsAsync(target, It.IsAny <ResourceSource> (), invalidName))
.ReturnsAsync(new ResourceCreateError(error, false));
provider.Setup(p => p.CheckNameErrorsAsync(target, It.IsAny <ResourceSource> (), It.IsNotIn(invalidName)))
.ReturnsAsync((ResourceCreateError)null);
var vm = new CreateResourceViewModel(provider.Object, new[] { target }, property.Object);
bool errorsChanged = false;
vm.ErrorsChanged += (sender, args) => {
if (args.PropertyName == nameof(CreateResourceViewModel.ResourceKey))
{
errorsChanged = true;
}
};
bool hasErrorsChanged = false;
vm.PropertyChanged += (sender, args) => {
if (args.PropertyName == nameof(CreateResourceViewModel.HasErrors))
{
hasErrorsChanged = true;
}
};
vm.ResourceKey = invalidName;
Assume.That(vm.HasErrors, Is.True);
Assume.That(hasErrorsChanged, Is.True, "HasErrors did not change");
Assume.That(errorsChanged, Is.True, "ErrorsChanged did not fire");
Assume.That(vm.GetErrors(nameof(CreateResourceViewModel.ResourceKey)), Contains.Item(error));
errorsChanged = false;
hasErrorsChanged = false;
vm.ResourceKey = "validName";
Assert.That(vm.HasErrors, Is.False);
Assert.That(hasErrorsChanged, Is.True, "HasErrors did not change");
Assert.That(errorsChanged, Is.True, "ErrorsChanged did not fire");
Assert.That(vm.GetErrors(nameof(CreateResourceViewModel.ResourceKey)), Does.Not.Contain(error));
}
public void NameError()
{
var target = new object();
var property = new Mock <IPropertyInfo>();
property.SetupGet(pi => pi.Type).Returns(typeof(string));
var provider = new Mock <IResourceProvider>();
provider.Setup(p => p.GetResourceSourcesAsync(target, property.Object)).ReturnsAsync(Sources);
provider.Setup(p => p.CheckNameErrorsAsync(target, It.IsAny <ResourceSource> (), It.IsAny <string> ()))
.ReturnsAsync(new ResourceCreateError("failed", false));
var vm = new CreateResourceViewModel(provider.Object, new[] { target }, property.Object);
bool changed = false;
vm.ErrorsChanged += (sender, args) => {
if (args.PropertyName == nameof(CreateResourceViewModel.ResourceKey))
{
changed = true;
}
};
bool hasErrorsChanged = false;
vm.PropertyChanged += (sender, args) => {
if (args.PropertyName == nameof(CreateResourceViewModel.HasErrors))
{
hasErrorsChanged = true;
}
};
vm.ResourceKey = "Test";
Assert.That(changed, Is.True, "ErrorsChanged did not fire");
Assert.That(vm.HasErrors, Is.True);
Assert.That(hasErrorsChanged, Is.True, "HasErrors did not change");
Assert.That(vm.GetErrors(nameof(CreateResourceViewModel.ResourceKey)), Contains.Item("failed"));
}