public async Task MiddleRoutesAreRemovedWithoutPoppingStack()
{
TestShell testShell = new TestShell(
CreateShellSection <NavigationMonitoringTab>(shellContentRoute: "rootpage")
);
testShell.RegisterPage("firstPage");
testShell.RegisterPage("secondPage");
testShell.RegisterPage("thirdPage");
testShell.RegisterPage("fourthPage");
testShell.RegisterPage("fifthPage");
var tab = (NavigationMonitoringTab)testShell.CurrentItem.CurrentItem;
await testShell.GoToAsync("firstPage/secondPage/thirdPage/fourthPage/fifthPage");
tab.NavigationsFired.Clear();
Assert.That(testShell.CurrentState.Location.ToString(),
Is.EqualTo($"//rootpage/firstPage/secondPage/thirdPage/fourthPage/fifthPage"));
await testShell.GoToAsync($"//rootpage/thirdPage/fifthPage");
Assert.That(testShell.CurrentState.Location.ToString(),
Is.EqualTo($"//rootpage/thirdPage/fifthPage"));
Assert.AreEqual("OnRemovePage", tab.NavigationsFired[0]);
Assert.AreEqual("OnRemovePage", tab.NavigationsFired[1]);
Assert.AreEqual("OnRemovePage", tab.NavigationsFired[2]);
Assert.AreEqual(3, tab.NavigationsFired.Count);
}
public async Task PoppingSetsCorrectNavigationSource()
{
var shell = new TestShell(CreateShellItem(shellContentRoute: "item1"));
shell.RegisterPage("page1");
shell.RegisterPage("page2");
await shell.GoToAsync("page1");
await shell.GoToAsync("page2");
await shell.Navigation.PopAsync();
shell.TestNavigatingArgs(ShellNavigationSource.Pop,
"//item1/page1/page2", $"..");
shell.TestNavigatedArgs(ShellNavigationSource.Pop,
"//item1/page1/page2", $"//item1/page1");
}
public async Task PushingSetsCorrectNavigationSource()
{
var shell = new TestShell(CreateShellItem(shellItemRoute: "item1"));
shell.RegisterPage(nameof(PushingSetsCorrectNavigationSource));
await shell.GoToAsync(nameof(PushingSetsCorrectNavigationSource));
shell.TestNavigatingArgs(ShellNavigationSource.Push,
"//item1", $"{nameof(PushingSetsCorrectNavigationSource)}");
shell.TestNavigatedArgs(ShellNavigationSource.Push,
"//item1", $"//item1/{nameof(PushingSetsCorrectNavigationSource)}");
}
public async Task SwappingOutVisiblePageDoesntRevealPreviousPage()
{
TestShell testShell = new TestShell(
CreateShellSection <NavigationMonitoringTab>(shellContentRoute: "rootpage")
);
testShell.RegisterPage("firstPage");
testShell.RegisterPage("pageToSwapIn");
var tab = (NavigationMonitoringTab)testShell.CurrentItem.CurrentItem;
await testShell.GoToAsync("firstPage");
tab.NavigationsFired.Clear();
await testShell.GoToAsync($"../pageToSwapIn");
Assert.That(testShell.CurrentState.Location.ToString(),
Is.EqualTo($"//rootpage/pageToSwapIn"));
Assert.AreEqual("OnPushAsync", tab.NavigationsFired[0]);
Assert.AreEqual("OnRemovePage", tab.NavigationsFired[1]);
Assert.AreEqual(2, tab.NavigationsFired.Count);
}