public void TestSelectCustomer()
{
IRepository <Customer> customerRepo = new CustomerRepository();
customerRepo.Insert(new Customer("Anthony", "Lucas"));
customerRepo.Insert(new Customer("Sophia", "Rees"));
customerRepo.Insert(new Customer("Thomas", "Perkins"));
ISalesModel model = new SalesModel(customerRepo);
var view = new Mock <ISalesFormView>();
ISalesFormController controller = new SalesFormController(view.Object, model);
// check for each customer, that the view is notified when the selection changes.
for (int selectedCustomer = 0; selectedCustomer < customerRepo.GetAll().Length; selectedCustomer++)
{
controller.SelectedCustomerChanged(customerRepo.GetAll()[selectedCustomer].Id);
// verify that we clear the customer and show the expected customer.
view.Verify(x => x.ClearCustomerInfo(), Times.Exactly(1 + selectedCustomer)); // ;
view.Verify(x => x.ShowCustomerInfo(It.Is <Customer>(s => s.Id == customerRepo.GetAll()[selectedCustomer].Id)));
Assert.IsTrue(model.CurrentCustomer == customerRepo.GetById(model.CurrentCustomer.Id));
}
}
public void TestChangeCustomerDetails()
{
IRepository <Customer> customerRepo = new CustomerRepository();
customerRepo.Insert(new Customer("Anthony", "Lucas"));
customerRepo.Insert(new Customer("Sophia", "Rees"));
customerRepo.Insert(new Customer("Thomas", "Perkins"));
ISalesModel model = new SalesModel(customerRepo);
model.CurrentCustomer = customerRepo.GetAll()[1];
var view = new Mock <ISalesFormView>();
view.Setup(x => x.CustomerFirstname).Returns("Victoria");
view.Setup(x => x.CustomerLastname).Returns("Briggs");
ISalesFormController controller = new SalesFormController(view.Object, model);
controller.SaveChanges();
// verify that the controller notifies the view to show the customer
view.Verify(x => x.ShowCustomerInfo(It.IsAny <Customer>()));
// confirm that the customer is set to 'new customer'
Assert.IsTrue(model.CurrentCustomer.Firstname == "Victoria");
Assert.IsTrue(model.CurrentCustomer.Surname == "Briggs");
// Verify that the model has been updated.
Assert.IsTrue(model.GetAllCustomers()[1].Firstname == "Victoria");
Assert.IsTrue(model.GetAllCustomers()[1].Surname == "Briggs");
}
public void TestDeleteCustomerConfirmPrompt()
{
IRepository <Customer> repo = new CustomerRepository();
repo.Insert(new Customer()
{
Firstname = "Delete", Surname = "Me"
});
repo.Insert(new Customer()
{
Firstname = "Don't Delete", Surname = "Me"
});
ISalesModel model = new SalesModel(repo);
model.CurrentCustomer = model.GetAllCustomers()[0];
// setup the view, so that the displayed question to confirm to delete
// the custoemr is confirmed.
var view = new Mock <ISalesFormView>();
view.Setup(x => x.DisplayQuestion(It.IsAny <string>())).Returns(true);
ISalesFormController controller = new SalesFormController(view.Object, model);
controller.DeleteCustomer();
// verify the view was notified for confirmation to delete the customer
view.Verify(x => x.DisplayQuestion(It.IsAny <string>()), Times.Once);
view.Verify(x => x.ClearCustomerInfo(), Times.AtLeastOnce);
// confirm there is only one customer in the repository now.
Assert.IsTrue(model.GetAllCustomers().Count == 1);
}
public void TestDeleteCustomerEnabledWithSelection()
{
IRepository <Customer> customerRepo = new CustomerRepository();
customerRepo.Insert(new Customer("Anthony", "Lucas"));
customerRepo.Insert(new Customer("Sophia", "Rees"));
customerRepo.Insert(new Customer("Thomas", "Perkins"));
ISalesModel model = new SalesModel(customerRepo);
var view = new Mock <ISalesFormView>();
model.CurrentCustomer = model.GetAllCustomers()[0];
ISalesFormController controller = new SalesFormController(view.Object, model);
view.Verify(x => x.EnableDeleteCustomer(It.Is <bool>(y => y == true)));
}
public void TestDeleteCustomerDisabledNoSelection()
{
IRepository <Customer> customerRepo = new CustomerRepository();
customerRepo.Insert(new Customer("Anthony", "Lucas"));
customerRepo.Insert(new Customer("Sophia", "Rees"));
customerRepo.Insert(new Customer("Thomas", "Perkins"));
ISalesModel model = new SalesModel(customerRepo);
var view = new Mock <ISalesFormView>();
model.CurrentCustomer = null;
ISalesFormController controller = new SalesFormController(view.Object, model);
view.Verify(x => x.EnableDeleteCustomer(It.Is <bool>(y => y == false)), Times.Once);
}
public void TestAddNewCustomer()
{
var view = new Mock <ISalesFormView>();
ISalesModel model = new SalesModel(new CustomerRepository());
ISalesFormController controller = new SalesFormController(view.Object, model);
// Press the new-customer button
controller.NewCustomer();
// verify that the controller notifies the view to show the customer
view.Verify(x => x.ShowCustomerInfo(It.IsAny <Customer>()));
view.Verify(x => x.FocusCustomerEditFields(), Times.Once);
// confirm that the customer is set to 'new customer'
Assert.IsTrue(model.CurrentCustomer.Firstname == "New");
Assert.IsTrue(model.CurrentCustomer.Surname == "Customer");
}
public void TestDeleteDisableWithNewCustomerSelected()
{
IRepository <Customer> customerRepo = new CustomerRepository();
ISalesModel model = new SalesModel(customerRepo);
var view = new Mock <ISalesFormView>();
bool? deleteCustomerEnabled = null;
// Setup the view to monitor what parameters have been passed to the view mock
view.Setup(x => x.EnableDeleteCustomer(It.IsAny <bool>()))
.Callback <bool>((b) => deleteCustomerEnabled = b);
ISalesFormController controller = new SalesFormController(view.Object, model);
controller.NewCustomer();
// verify that the EnableDeleteCustomer was called on the view and the last state was false
// to reflect that the new customer cannot be deleted from the database
view.Verify(x => x.EnableDeleteCustomer(It.Is <bool>(y => y == false)), Times.AtLeastOnce);
Assert.IsTrue(deleteCustomerEnabled == false, "Delete Customer Button is enabled for new customer");
}
public void TestAddNewCustomerAndSave()
{
var view = new Mock <ISalesFormView>();
ISalesModel model = new SalesModel(new CustomerRepository());
view.Setup(x => x.CustomerFirstname).Returns("Anthony");
view.Setup(x => x.CustomerLastname).Returns("Taylor");
ISalesFormController controller = new SalesFormController(view.Object, model);
controller.NewCustomer();
view.Verify(x => x.ShowCustomerInfo(It.IsAny <Customer>()));
// Hit the save changes button
controller.SaveChanges();
// confirm that we have saves a new customer with the expected name
Customer c = model.FindCustomerById(model.CurrentCustomer.Id);
Assert.IsTrue(c.Firstname == "Anthony");
Assert.IsTrue(c.Surname == "Taylor");
}
public void TestDeleteCustomerDeclinePrompt()
{
IRepository <Customer> repo = new CustomerRepository();
repo.Insert(new Customer()
{
Firstname = "Delete", Surname = "Me"
});
ISalesModel model = new SalesModel(repo);
model.CurrentCustomer = model.GetAllCustomers()[0];
var view = new Mock <ISalesFormView>();
view.Setup(x => x.DisplayQuestion(It.IsAny <string>())).Returns(false);
ISalesFormController controller = new SalesFormController(view.Object, model);
controller.DeleteCustomer();
view.Verify(x => x.DisplayQuestion(It.IsAny <string>()), Times.Once);
Assert.IsTrue(model.GetAllCustomers().Count == 1);
}
