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, true);
target.RecordNavigation(entry2, true);
target.RecordNavigation(entry3, true);
// Act
target.Clear();
// Verify
Assert.False(target.CanGoBack);
Assert.False(target.CanGoForward);
Assert.Null(target.CurrentEntry);
}
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, true);
target.RecordNavigation(entry2, true);
target.RecordNavigation(entry3, true);
// Verify
Assert.IsTrue(target.CanGoBack);
Assert.IsFalse(target.CanGoForward);
Assert.AreSame(entry3, target.CurrentEntry);
}
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
};
Uri uri4 = new Uri("Uri4", UriKind.Relative);
RegionNavigationJournalEntry entry4 = new RegionNavigationJournalEntry()
{
Uri = uri4
};
target.RecordNavigation(entry1, true);
target.RecordNavigation(entry2, true);
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, true)));
mockNavigationTarget
.Setup(x => x.RequestNavigate(uri3, It.IsAny <Action <NavigationResult> >(), null))
.Callback <Uri, Action <NavigationResult>, NavigationParameters>((u, c, n) => c(new NavigationResult(null, true)));
target.GoBack();
Assert.True(target.CanGoForward);
// Act
target.RecordNavigation(entry3, true);
// Verify
Assert.False(target.CanGoForward);
Assert.Equal(entry3, target.CurrentEntry);
}
public void GoForwardMultipleTimesNavigatesForward()
{
// 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, true);
target.RecordNavigation(entry2, true);
target.RecordNavigation(entry3, true);
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, true)));
mockNavigationTarget
.Setup(x => x.RequestNavigate(uri3, It.IsAny <Action <NavigationResult> >(), null))
.Callback <Uri, Action <NavigationResult>, NavigationParameters>((u, c, n) => c(new NavigationResult(null, true)));
target.GoBack();
target.GoBack();
// Act
target.GoForward();
target.GoForward();
// Verify
Assert.True(target.CanGoBack);
Assert.False(target.CanGoForward);
Assert.Same(entry3, target.CurrentEntry);
mockNavigationTarget.Verify(x => x.RequestNavigate(uri1, It.IsAny <Action <NavigationResult> >(), null), Times.Once());
mockNavigationTarget.Verify(x => x.RequestNavigate(uri2, It.IsAny <Action <NavigationResult> >(), null), Times.Exactly(2));
mockNavigationTarget.Verify(x => x.RequestNavigate(uri3, It.IsAny <Action <NavigationResult> >(), null), Times.Once());
}
public void GoForwardDoesNotChangeStateWhenNavigationFails()
{
// Prepare
var target = new RegionNavigationJournal();
var mockNavigationTarget = new Mock <INavigateAsync>();
target.NavigationTarget = mockNavigationTarget.Object;
var uri1 = new Uri("Uri1", UriKind.Relative);
var entry1 = new RegionNavigationJournalEntry()
{
Uri = uri1
};
var uri2 = new Uri("Uri2", UriKind.Relative);
var entry2 = new RegionNavigationJournalEntry()
{
Uri = uri2
};
var uri3 = new Uri("Uri3", UriKind.Relative);
var entry3 = new RegionNavigationJournalEntry()
{
Uri = uri3
};
target.RecordNavigation(entry1, true);
target.RecordNavigation(entry2, true);
target.RecordNavigation(entry3, true);
mockNavigationTarget
.Setup(x => x.RequestNavigate(uri1, It.IsAny <Action <IRegionNavigationResult> >(), null))
.Callback <Uri, Action <IRegionNavigationResult>, INavigationParameters>((u, c, n) => c(new RegionNavigationResult(null, true)));
mockNavigationTarget
.Setup(x => x.RequestNavigate(uri2, It.IsAny <Action <IRegionNavigationResult> >(), null))
.Callback <Uri, Action <IRegionNavigationResult>, INavigationParameters>((u, c, n) => c(new RegionNavigationResult(null, true)));
mockNavigationTarget
.Setup(x => x.RequestNavigate(uri3, It.IsAny <Action <IRegionNavigationResult> >(), null))
.Callback <Uri, Action <IRegionNavigationResult>, INavigationParameters>((u, c, n) => c(new RegionNavigationResult(null, false)));
target.GoBack();
// Act
target.GoForward();
// Verify
Assert.True(target.CanGoBack);
Assert.True(target.CanGoForward);
Assert.Same(entry2, target.CurrentEntry);
mockNavigationTarget.Verify(x => x.RequestNavigate(uri1, It.IsAny <Action <IRegionNavigationResult> >(), null), Times.Never());
mockNavigationTarget.Verify(x => x.RequestNavigate(uri2, It.IsAny <Action <IRegionNavigationResult> >(), null), Times.Once());
mockNavigationTarget.Verify(x => x.RequestNavigate(uri3, It.IsAny <Action <IRegionNavigationResult> >(), null), Times.Once());
}
public void ConstructingJournalInitializesValues()
{
// Act
RegionNavigationJournal target = new RegionNavigationJournal();
// Verify
Assert.False(target.CanGoBack);
Assert.False(target.CanGoForward);
Assert.Null(target.CurrentEntry);
Assert.Null(target.NavigationTarget);
}
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> >()))
.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, false)));
mockNavigationTarget
.Setup(x => x.RequestNavigate(uri3, It.IsAny <Action <NavigationResult> >()))
.Callback <Uri, Action <NavigationResult> >((u, c) => 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> >()), Times.Never());
mockNavigationTarget.Verify(x => x.RequestNavigate(uri2, It.IsAny <Action <NavigationResult> >()), Times.Once());
mockNavigationTarget.Verify(x => x.RequestNavigate(uri3, It.IsAny <Action <NavigationResult> >()), Times.Never());
}
public void SettingNavigationServiceUpdatesValue()
{
// Prepare
RegionNavigationJournal target = new RegionNavigationJournal();
Mock <INavigateAsync> mockINavigate = new Mock <INavigateAsync>();
// Act
target.NavigationTarget = mockINavigate.Object;
// Verify
Assert.Same(mockINavigate.Object, target.NavigationTarget);
}
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, true);
// Verify
Assert.False(target.CanGoBack);
Assert.False(target.CanGoForward);
Assert.Same(entry, target.CurrentEntry);
}
public void WhenSavePreviousFalseDoNotRecordEntry()
{
// 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
};
Uri uri4 = new Uri("Uri4", UriKind.Relative);
RegionNavigationJournalEntry entry4 = new RegionNavigationJournalEntry()
{
Uri = uri4
};
target.RecordNavigation(entry1, true);
target.RecordNavigation(entry2, true);
target.RecordNavigation(entry3, false);
target.RecordNavigation(entry4, true);
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, true)));
mockNavigationTarget
.Setup(x => x.RequestNavigate(uri3, It.IsAny <Action <NavigationResult> >(), null))
.Callback <Uri, Action <NavigationResult>, NavigationParameters>((u, c, n) => c(new NavigationResult(null, true)));
mockNavigationTarget
.Setup(x => x.RequestNavigate(uri4, It.IsAny <Action <NavigationResult> >(), null))
.Callback <Uri, Action <NavigationResult>, NavigationParameters>((u, c, n) => c(new NavigationResult(null, true)));
Assert.Equal(entry4, target.CurrentEntry);
target.GoBack();
Assert.True(target.CanGoBack);
Assert.True(target.CanGoForward);
Assert.Same(entry2, 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());
mockNavigationTarget.Verify(x => x.RequestNavigate(uri4, It.IsAny <Action <NavigationResult> >(), null), Times.Never());
}
public RegionNavigationJournalDecorator(ILoggerFacade _loggerFacade)
: base()
{
LoggerFacade = _loggerFacade;
RegionNavigationJournal = new RegionNavigationJournal();
}
/// <summary>
/// Initializes a new instance of the <see cref="RegionNavigationJournalWrapper" /> class.
/// Constructor inject prism default RegionNavigationJournal to wrap
/// </summary>
/// <param name="regionNavigationJournal">The region navigation journal.</param>
public RegionNavigationJournalWrapper(RegionNavigationJournal regionNavigationJournal)
{
_regionNavigationJournal = regionNavigationJournal;
}
