public void BaseSetup()
{
TestScheduler = new TestScheduler();
SchedulerService = new MockSchedulerService(TestScheduler);
DateTimeService = new MockDateTimeService(TestScheduler);
}
public void CreateEditableTableViewModelExpectNotInEditMode()
{
var navService = new Mock <INavigationService>();
var scheduleService = new MockSchedulerService();
var alerts = new Mock <IAlertController>();
var model = new EditableTableViewModel(alerts.Object, navService.Object, scheduleService);
Assert.IsFalse(model.EditMode);
}
public void Setup()
{
_testScheduler = new TestScheduler();
_schedulerService = new MockSchedulerService(_testScheduler);
_idleService = new Mock <IIdleService>();
_idling = new Subject <Unit>();
_idleService.Setup(x => x.Idling).Returns(_idling);
}
public async Task GivenModalViewAwareOfHardwareBackButton_WhenHardwareBackButtonPressed_NavigationServiceRemovesView()
{
var mockApp = new Mock <Application>();
var mockMainPage = new Mock <Page>();
var mockCurrentPageService = new Mock <ICurrentPageService>();
var mockNavigation = new Mock <INavigation>();
var mockViewModelFactory = new Mock <IViewModelFactory>();
var mockViewFactory = new Mock <IViewFactory>();
var mockLogger = new Mock <ILogger>();
var mockScheduler = new MockSchedulerService();
mockCurrentPageService.Setup((app) => app.GetCurrent()).Returns(mockMainPage.Object);
mockCurrentPageService.Setup((app) => app.GetNavigation()).Returns(mockNavigation.Object);
var mockPage = new Mock <Page>();
var mockHardwareButtoneEnabledPage = mockPage.As <IHardwareNavigationAware>();
mockViewFactory.Setup((factory) => factory.CreatePage(It.IsAny <object>(), true))
.Returns(mockPage.Object);
var navigationService = new NavigationService(mockViewModelFactory.Object, mockViewFactory.Object, mockLogger.Object, mockCurrentPageService.Object);
var mockViewModel = new Mock <INavigationPageModel>();
// Navigation to page
await navigationService.PushModalAsync(mockViewModel.Object);
// Verify page is pushed
mockNavigation.Verify((nav) => nav.PushModalAsync(mockPage.Object), Times.Once);
// Simulate that the hardware back button was called
mockHardwareButtoneEnabledPage.Raise((vm) => vm.OnHardwareBackButtonPressed += null,
EventArgs.Empty,
mockPage.Object);
// Verify page is popped and vm disposed
mockNavigation.Verify((nav) => nav.PopModalAsync(), Times.Once);
mockViewModel.Verify((vm) => vm.Dispose(), Times.Once);
}
public async Task GivenViewModel_WhenViewModelDisallowsBackNavigation_PageIsNotNavigatedAwayFrom()
{
var mockApp = new Mock <Application>();
var mockMainPage = new Mock <Page>();
var mockCurrentPageService = new Mock <ICurrentPageService>();
var mockNavigation = new Mock <INavigation>();
var mockViewModelFactory = new Mock <IViewModelFactory>();
var mockViewFactory = new Mock <IViewFactory>();
var mockLogger = new Mock <ILogger>();
var mockScheduler = new MockSchedulerService();
var mockViewModel = new Mock <IPageViewModel>();
var mockPage = new Mock <Page>();
mockCurrentPageService.Setup((app) => app.GetCurrent()).Returns(mockMainPage.Object);
mockCurrentPageService.Setup((app) => app.GetNavigation()).Returns(mockNavigation.Object);
mockViewModel.Setup((vm) => vm.NavigateBack()).Returns(Task.FromResult(false));
mockNavigation.Setup((nav) => nav.NavigationStack).Returns(new List <Page>(new Page[] { mockPage.Object }));
mockViewFactory.Setup((factory) => factory.CreatePage(It.IsAny <object>(), false))
.Returns(mockPage.Object);
var navigationService = new NavigationService(mockViewModelFactory.Object, mockViewFactory.Object, mockLogger.Object, mockCurrentPageService.Object);
// Navigation to page
await navigationService.PushAsync(mockViewModel.Object);
// Verify page is pushed
mockNavigation.Verify((nav) => nav.PushAsync(mockPage.Object), Times.Once);
// Try to navigate away from page
await navigationService.PopAsync();
// Verify page is popped and vm disposed
mockNavigation.Verify((nav) => nav.PopAsync(), Times.Never);
mockViewModel.Verify((vm) => vm.Dispose(), Times.Never);
}
public void SetUp()
{
_testScheduler = new TestScheduler();
_schedulerService = new MockSchedulerService(_testScheduler);
}
