public void OnLoaderReturningEmptyString_ShouldNotImport()
{
_loader.Setup(x => x.LoadFromFile(Loa1, It.IsAny <string>())).Returns(Task.FromResult(string.Empty));
GenericPlcViewModel viewModel = CreateGenericPlcViewModel();
viewModel.Import();
_informationProvider.Verify(x => x.Import(It.IsAny <string>(), It.IsAny <string>()), Times.Never);
}
public void ShouldDisplayImportFeedback()
{
_loader.Setup(x => x.LoadFromFile(Loa1, ".xml")).Returns(Task.FromResult("<anyresult/>"));
_informationProvider.Setup(x => x.Import(Loa1, "<anyresult/>")).Returns(Task.FromResult(new ImportExportResultViewModel()));
GenericPlcViewModel viewModel = CreateGenericPlcViewModel();
viewModel.Import();
viewModel.ImportResultViewModel.IsVisible.Should().BeTrue();
}
public void OnFailingLoader_ShouldDisplayErrorMessage()
{
string randomError = CreateRandom.String();
_loader.Setup(x => x.LoadFromFile(It.IsAny <string>(), It.IsAny <string>())).Throws(new Exception(randomError));
GenericPlcViewModel viewModel = CreateGenericPlcViewModel();
viewModel.Import();
_states.Verify(x => x.ChangeToErrorState(It.Is <string>(s => s.Contains(randomError))));
}
public void ShouldImportLoadedFile()
{
string randomControllerTree = CreateRandom.String();
_loader.Setup(x => x.LoadFromFile(_randomModule, ".xml")).Returns(Task.FromResult(randomControllerTree));
GenericPlcViewModel viewModel = CreateGenericPlcViewModel(_randomModule);
viewModel.Import();
_informationProvider.Verify(x => x.Import(_randomModule, randomControllerTree));
}
public void OnFailingImport_ShouldDisplayErrorMessage()
{
string randomError = CreateRandom.String();
_loader.Setup(x => x.LoadFromFile(It.IsAny <string>(), It.IsAny <string>())).Returns(Task.FromResult("My controller tree."));
_informationProvider.Setup(x => x.Import(It.IsAny <string>(), It.IsAny <string>())).Throws(new Exception(randomError));
GenericPlcViewModel viewModel = CreateGenericPlcViewModel();
viewModel.Import();
_states.Verify(x => x.ChangeToErrorState(It.Is <string>(s => s.Contains(randomError))));
}