public async Task SubmitValidOrder_CallsSuccessDialog() { bool successDialogCalled = false; bool errorDialogCalled = false; var navigationService = new MockNavigationService(); var accountService = new MockAccountService() { GetSignedInUserAsyncDelegate = () => Task.FromResult<UserInfo>(new UserInfo()) }; var orderService = new MockOrderService() { // the order is valid, it can be processed ProcessOrderAsyncDelegate = (a, b) => Task.FromResult(true) }; var resourcesService = new MockResourceLoader() { GetStringDelegate = (key) => key }; var alertService = new MockAlertMessageService() { ShowAsyncWithCommandsDelegate = (dialogTitle, dialogMessage, dialogCommands) => { successDialogCalled = dialogTitle.ToLower().Contains("purchased"); errorDialogCalled = !successDialogCalled; return Task.FromResult(successDialogCalled); } }; var target = new CheckoutSummaryPageViewModel(navigationService, orderService, null, null, null, null, accountService, null, resourcesService, alertService); await target.SubmitCommand.Execute(); Assert.IsTrue(successDialogCalled); Assert.IsFalse(errorDialogCalled); }
public async Task SubmitInvalidOrder_CallsErrorDialog() { bool successDialogCalled = false; bool errorDialogCalled = false; var navigationService = new MockNavigationService(); var accountService = new MockAccountService() { GetSignedInUserAsyncDelegate = () => Task.FromResult<UserInfo>(new UserInfo()) }; var orderService = new MockOrderService() { // the order is invalid, it cannot be processed ProcessOrderAsyncDelegate = (a, b) => { var modelValidationResult = new ModelValidationResult(); modelValidationResult.ModelState.Add("someKey", new List<string>() { "the value of someKey is invalid" }); throw new ModelValidationException(modelValidationResult); } }; var resourcesService = new MockResourceLoader() { GetStringDelegate = (key) => key }; var alertService = new MockAlertMessageService() { ShowAsyncDelegate = (dialogTitle, dialogMessage) => { successDialogCalled = dialogTitle.ToLower().Contains("purchased"); errorDialogCalled = !successDialogCalled; return Task.FromResult(successDialogCalled); } }; var target = new CheckoutSummaryPageViewModel(navigationService, orderService, null, null, null, null, accountService, null, resourcesService, alertService); await target.SubmitCommand.Execute(); Assert.IsFalse(successDialogCalled); Assert.IsTrue(errorDialogCalled); }