public void ClearUpdatesNavigationState() { // Prepare RegionNavigationJournal target = new RegionNavigationJournal(); Uri uri1 = new Uri("Uri1", UriKind.Relative); RegionNavigationJournalEntry entry1 = new RegionNavigationJournalEntry() { Uri = uri1 }; Uri uri2 = new Uri("Uri2", UriKind.Relative); RegionNavigationJournalEntry entry2 = new RegionNavigationJournalEntry() { Uri = uri2 }; Uri uri3 = new Uri("Uri3", UriKind.Relative); RegionNavigationJournalEntry entry3 = new RegionNavigationJournalEntry() { Uri = uri3 }; target.RecordNavigation(entry1); target.RecordNavigation(entry2); target.RecordNavigation(entry3); // Act target.Clear(); // Verify Assert.IsFalse(target.CanGoBack); Assert.IsFalse(target.CanGoForward); Assert.IsNull(target.CurrentEntry); }
public void RecordingNavigationUpdatesNavigationState() { // Prepare RegionNavigationJournal target = new RegionNavigationJournal(); Uri uri = new Uri("Uri", UriKind.Relative); RegionNavigationJournalEntry entry = new RegionNavigationJournalEntry() { Uri = uri }; // Act target.RecordNavigation(entry); // Verify Assert.IsFalse(target.CanGoBack); Assert.IsFalse(target.CanGoForward); Assert.AreSame(entry, target.CurrentEntry); }
public void GoBackDoesNotChangeStateWhenNavigationFails() { // Prepare RegionNavigationJournal target = new RegionNavigationJournal(); Mock<INavigateAsync> mockNavigationTarget = new Mock<INavigateAsync>(); target.NavigationTarget = mockNavigationTarget.Object; Uri uri1 = new Uri("Uri1", UriKind.Relative); RegionNavigationJournalEntry entry1 = new RegionNavigationJournalEntry() { Uri = uri1 }; Uri uri2 = new Uri("Uri2", UriKind.Relative); RegionNavigationJournalEntry entry2 = new RegionNavigationJournalEntry() { Uri = uri2 }; Uri uri3 = new Uri("Uri3", UriKind.Relative); RegionNavigationJournalEntry entry3 = new RegionNavigationJournalEntry() { Uri = uri3 }; target.RecordNavigation(entry1); target.RecordNavigation(entry2); target.RecordNavigation(entry3); mockNavigationTarget .Setup(x => x.RequestNavigate(uri1, It.IsAny<Action<NavigationResult>>(), null)) .Callback<Uri, Action<NavigationResult>, NavigationParameters>((u, c, n) => c(new NavigationResult(null, true))); mockNavigationTarget .Setup(x => x.RequestNavigate(uri2, It.IsAny<Action<NavigationResult>>(), null)) .Callback<Uri, Action<NavigationResult>, NavigationParameters>((u, c, n) => c(new NavigationResult(null, false))); mockNavigationTarget .Setup(x => x.RequestNavigate(uri3, It.IsAny<Action<NavigationResult>>(), null)) .Callback<Uri, Action<NavigationResult>, NavigationParameters>((u, c, n) => c(new NavigationResult(null, true))); // Act target.GoBack(); // Verify Assert.IsTrue(target.CanGoBack); Assert.IsFalse(target.CanGoForward); Assert.AreSame(entry3, target.CurrentEntry); mockNavigationTarget.Verify(x => x.RequestNavigate(uri1, It.IsAny<Action<NavigationResult>>(), null), Times.Never()); mockNavigationTarget.Verify(x => x.RequestNavigate(uri2, It.IsAny<Action<NavigationResult>>(), null), Times.Once()); mockNavigationTarget.Verify(x => x.RequestNavigate(uri3, It.IsAny<Action<NavigationResult>>(), null), Times.Never()); }
public void RecordingNavigationMultipleTimesUpdatesNavigationState() { // Prepare RegionNavigationJournal target = new RegionNavigationJournal(); Uri uri1 = new Uri("Uri1", UriKind.Relative); RegionNavigationJournalEntry entry1 = new RegionNavigationJournalEntry() { Uri = uri1 }; Uri uri2 = new Uri("Uri2", UriKind.Relative); RegionNavigationJournalEntry entry2 = new RegionNavigationJournalEntry() { Uri = uri2 }; Uri uri3 = new Uri("Uri3", UriKind.Relative); RegionNavigationJournalEntry entry3 = new RegionNavigationJournalEntry() { Uri = uri3 }; // Act target.RecordNavigation(entry1); target.RecordNavigation(entry2); target.RecordNavigation(entry3); // Verify Assert.IsTrue(target.CanGoBack); Assert.IsFalse(target.CanGoForward); Assert.AreSame(entry3, target.CurrentEntry); }
public void WhenNavigating_NavigationIsRecordedInJournal() { // Prepare object view = new object(); Uri viewUri = new Uri(view.GetType().Name, UriKind.Relative); IRegion region = new Region(); region.Add(view); string regionName = "RegionName"; RegionManager regionManager = new RegionManager(); regionManager.Regions.Add(regionName, region); IRegionNavigationJournalEntry journalEntry = new RegionNavigationJournalEntry(); var serviceLocatorMock = new Mock<IServiceLocator>(); serviceLocatorMock.Setup(x => x.GetInstance<IRegionNavigationJournalEntry>()) .Returns(journalEntry); IServiceLocator serviceLocator = serviceLocatorMock.Object; RegionNavigationContentLoader contentLoader = new RegionNavigationContentLoader(serviceLocator); var journalMock = new Mock<IRegionNavigationJournal>(); journalMock.Setup(x => x.RecordNavigation(journalEntry)).Verifiable(); IRegionNavigationJournal journal = journalMock.Object; RegionNavigationService target = new RegionNavigationService(serviceLocator, contentLoader, journal); target.Region = region; // Act target.RequestNavigate(viewUri, nr => { }); // Verify Assert.IsNotNull(journalEntry); Assert.AreEqual(viewUri, journalEntry.Uri); journalMock.VerifyAll(); }
public void WhenNavigationToNewUri_ThenCanNoLongerNavigateForward() { // Prepare RegionNavigationJournal target = new RegionNavigationJournal(); Mock<INavigateAsync> mockNavigationTarget = new Mock<INavigateAsync>(); target.NavigationTarget = mockNavigationTarget.Object; Uri uri1 = new Uri("Uri1", UriKind.Relative); RegionNavigationJournalEntry entry1 = new RegionNavigationJournalEntry() { Uri = uri1 }; Uri uri2 = new Uri("Uri2", UriKind.Relative); RegionNavigationJournalEntry entry2 = new RegionNavigationJournalEntry() { Uri = uri2 }; Uri uri3 = new Uri("Uri3", UriKind.Relative); RegionNavigationJournalEntry entry3 = new RegionNavigationJournalEntry() { Uri = uri3 }; target.RecordNavigation(entry1); target.RecordNavigation(entry2); target.RecordNavigation(entry3); mockNavigationTarget .Setup(x => x.RequestNavigate(uri1, It.IsAny<Action<NavigationResult>>())) .Callback<Uri, Action<NavigationResult>>((u, c) => c(new NavigationResult(null, true))); mockNavigationTarget .Setup(x => x.RequestNavigate(uri2, It.IsAny<Action<NavigationResult>>())) .Callback<Uri, Action<NavigationResult>>((u, c) => c(new NavigationResult(null, true))); mockNavigationTarget .Setup(x => x.RequestNavigate(uri3, It.IsAny<Action<NavigationResult>>())) .Callback<Uri, Action<NavigationResult>>((u, c) => c(new NavigationResult(null, true))); target.GoBack(); // Act target.RecordNavigation(new RegionNavigationJournalEntry() { Uri = new Uri("Uri4", UriKind.Relative) }); // Verify Assert.IsFalse(target.CanGoForward); }