public async Task NavigateFromCurrentViewModel_Calls_VieModel_OnNavigatedFrom()
{
await ExecuteOnUIThread(() =>
{
var frame = new FrameFacadeAdapter(new Frame());
bool viewModelNavigatedFromCalled = false;
var viewModel = new MockPageViewModel();
viewModel.OnNavigatedFromCommand = (frameState, suspending) =>
{
Assert.IsFalse(suspending);
viewModelNavigatedFromCalled = true;
};
var sessionStateService = new MockSessionStateService();
sessionStateService.GetSessionStateForFrameDelegate = (currentFrame) => new Dictionary <string, object>();
var navigationService = new FrameNavigationService(frame, (pageToken) => typeof(MockPage), sessionStateService);
// Initial navigatio
navigationService.Navigate("page0", 0);
// Set up the frame's content with a Page
var view = new MockPage();
view.DataContext = viewModel;
frame.Content = view;
// Navigate to fire the NavigatedToCurrentViewModel
navigationService.Navigate("page1", 1);
Assert.IsTrue(viewModelNavigatedFromCalled);
});
}
public async Task Navigate_Raises_NavigationStateChangedEvent()
{
var tcs = new TaskCompletionSource <bool>();
var eventAggregator = new EventAggregator();
eventAggregator.GetEvent <NavigationStateChangedEvent>().Subscribe((args) => tcs.SetResult(args.StateChange == StateChangeType.Forward));
await DispatcherHelper.ExecuteOnUIThread(() =>
{
var frame = new FrameFacadeAdapter(new Frame(), eventAggregator);
var sessionStateService = new MockSessionStateService();
sessionStateService.GetSessionStateForFrameDelegate = (currentFrame) => new Dictionary <string, object>();
var navigationService = new FrameNavigationService(frame, (pageToken) => typeof(MockPage), sessionStateService);
navigationService.Navigate("Mock", 1);
});
await Task.WhenAny(tcs.Task, Task.Delay(200));
if (tcs.Task.IsCompleted)
{
Assert.IsTrue(tcs.Task.Result);
}
else
{
Assert.Fail("NavigationStateChangedEvent event wasn't raised within 200 ms.");
}
}
public async Task RestoreSavedNavigation_ClearsOldForwardNavigation()
{
await ExecuteOnUIThread(() =>
{
var frame = new FrameFacadeAdapter(new Frame());
var sessionStateService = new MockSessionStateService();
var frameSessionState = new Dictionary <string, object>();
sessionStateService.GetSessionStateForFrameDelegate = (currentFrame) => frameSessionState;
var navigationService = new FrameNavigationService(frame, (pageToken) => typeof(MockPageWithViewModel), sessionStateService);
navigationService.Navigate("Page1", 1);
Assert.AreEqual(1, frameSessionState.Count, "VM 1 state only");
navigationService.Navigate("Page2", 2);
Assert.AreEqual(2, frameSessionState.Count, "VM 1 and 2");
navigationService.Navigate("Page3", 3);
Assert.AreEqual(3, frameSessionState.Count, "VM 1, 2, and 3");
navigationService.GoBack();
Assert.AreEqual(2, ((Dictionary <string, object>)frameSessionState["ViewModel-2"]).Count);
Assert.AreEqual(3, frameSessionState.Count, "VM 1, 2, and 3");
navigationService.Navigate("Page4", 4);
Assert.AreEqual(0, ((Dictionary <string, object>)frameSessionState["ViewModel-2"]).Count);
Assert.AreEqual(3, frameSessionState.Count, "VM 1, 2, and 4");
});
}
public async Task GoBack_When_CanGoBack()
{
await ExecuteOnUIThread(() =>
{
var frame = new FrameFacadeAdapter(new Frame());
var sessionStateService = new MockSessionStateService();
sessionStateService.GetSessionStateForFrameDelegate = (currentFrame) => new Dictionary <string, object>();
var navigationService = new FrameNavigationService(frame, (pageToken) => typeof(MockPage), sessionStateService);
bool resultFirstNavigation = navigationService.Navigate("MockPage", 1);
Assert.IsInstanceOfType(frame.Content, typeof(MockPage));
Assert.AreEqual(1, ((MockPage)frame.Content).PageParameter);
Assert.IsFalse(navigationService.CanGoBack());
bool resultSecondNavigation = navigationService.Navigate("Mock", 2);
Assert.IsInstanceOfType(frame.Content, typeof(MockPage));
Assert.AreEqual(2, ((MockPage)frame.Content).PageParameter);
Assert.IsTrue(navigationService.CanGoBack());
navigationService.GoBack();
Assert.IsInstanceOfType(frame.Content, typeof(MockPage));
Assert.AreEqual(1, ((MockPage)frame.Content).PageParameter);
Assert.IsFalse(navigationService.CanGoBack());
});
}
public async Task NavigateToCurrentViewModel_Calls_VieModel_OnNavigatedTo()
{
await ExecuteOnUIThread(() =>
{
var frame = new FrameFacadeAdapter(new Frame());
bool viewModelNavigatedToCalled = false;
var viewModel = new MockPageViewModel();
viewModel.OnNavigatedFromCommand = (a, b) => Assert.IsTrue(true);
viewModel.OnNavigatedToCommand = (parameter, navigationMode, frameState) =>
{
Assert.AreEqual(NavigationMode.New, navigationMode);
viewModelNavigatedToCalled = true;
};
// Set up the viewModel to the Page we navigated
frame.Navigated += (sender, e) =>
{
var view = frame.Content as FrameworkElement;
view.DataContext = viewModel;
};
var sessionStateService = new MockSessionStateService();
sessionStateService.GetSessionStateForFrameDelegate = (currentFrame) => new Dictionary <string, object>();
var navigationService = new FrameNavigationService(frame, (pageToken) => typeof(MockPage), sessionStateService);
navigationService.Navigate("Mock", 1);
Assert.IsTrue(viewModelNavigatedToCalled);
});
}
public async Task Remove_All_Back_Button_Collapsed()
{
await DispatcherHelper.ExecuteOnUIThread(() =>
{
var eventAggregator = new EventAggregator();
var frame = new FrameFacadeAdapter(new Frame(), eventAggregator);
var sessionStateService = new MockSessionStateService();
sessionStateService.GetSessionStateForFrameDelegate = (currentFrame) => new Dictionary <string, object>();
var navigationService = new FrameNavigationService(frame, (pageToken) => typeof(MockPage), sessionStateService);
var deviceGestureService = new DeviceGestureService(eventAggregator);
deviceGestureService.UseTitleBarBackButton = true;
var navigationManager = SystemNavigationManager.GetForCurrentView();
// Reset back button visibility before running, can't do this in TestInitialize because CoreWindow sometimes isn't ready
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility = AppViewBackButtonVisibility.Collapsed;
Assert.AreEqual(AppViewBackButtonVisibility.Collapsed, navigationManager.AppViewBackButtonVisibility);
navigationService.Navigate("Mock", 1);
Assert.AreEqual(AppViewBackButtonVisibility.Collapsed, navigationManager.AppViewBackButtonVisibility);
navigationService.Navigate("Mock", 2);
Assert.AreEqual(AppViewBackButtonVisibility.Visible, navigationManager.AppViewBackButtonVisibility);
navigationService.RemoveAllPages();
Assert.AreEqual(AppViewBackButtonVisibility.Collapsed, navigationManager.AppViewBackButtonVisibility);
});
}
public async Task Navigate_To_Page_With_UseTitleBarBackButton_False_Does_Not_Change_Back_Button_Visibility()
{
await DispatcherHelper.ExecuteOnUIThread(() =>
{
var eventAggregator = new EventAggregator();
var frame = new FrameFacadeAdapter(new Frame());
var sessionStateService = new MockSessionStateService();
sessionStateService.GetSessionStateForFrameDelegate = (currentFrame) => new Dictionary <string, object>();
var navigationService = new FrameNavigationService(frame, (pageToken) => typeof(MockPage), sessionStateService);
var deviceGestureService = new DeviceGestureService(eventAggregator);
deviceGestureService.UseTitleBarBackButton = true;
var navigationManager = SystemNavigationManager.GetForCurrentView();
// Reset back button visibility before running, can't do this in TestInitialize because CoreWindow sometimes isn't ready
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility = AppViewBackButtonVisibility.Collapsed;
// If it's collapsed and we navigate, it stays collapsed
Assert.AreEqual(AppViewBackButtonVisibility.Collapsed, navigationManager.AppViewBackButtonVisibility);
navigationService.Navigate("Mock", 1);
Assert.AreEqual(AppViewBackButtonVisibility.Collapsed, navigationManager.AppViewBackButtonVisibility);
// If it's visible and our back stack is emptied, it stays visible
navigationManager.AppViewBackButtonVisibility = AppViewBackButtonVisibility.Visible;
navigationService.ClearHistory();
Assert.AreEqual(AppViewBackButtonVisibility.Visible, navigationManager.AppViewBackButtonVisibility);
});
}
public async Task GetSignedInUserAsync_Calls_VerifyActiveSessionAsync()
{
bool verifyActiveSessionCalled = false;
var sessionStateService = new MockSessionStateService();
var identityService = new MockIdentityService()
{
LogOnAsyncDelegate = (userId, password) => Task.FromResult(new LogOnResult {
UserInfo = new UserInfo {
UserName = userId
}
}),
VerifyActiveSessionDelegate = (userName) =>
{
verifyActiveSessionCalled = true;
return(Task.FromResult(true));
}
};
var target = new AccountService(identityService, sessionStateService, null);
await target.SignInUserAsync("TestUserName", "TestPassword", false);
var user = await target.VerifyUserAuthenticationAsync();
Assert.IsTrue(verifyActiveSessionCalled);
Assert.IsNotNull(user);
Assert.IsTrue(user.UserName == "TestUserName");
}
public async Task GetSignedInUserAsync_SignsInUsingCredentialStore_IfNoActiveSession()
{
var sessionStateService = new MockSessionStateService();
var identityService = new MockIdentityService()
{
LogOnAsyncDelegate = (userId, password) => Task.FromResult(new LogOnResult {
UserInfo = new UserInfo {
UserName = userId
}
}),
VerifyActiveSessionDelegate = (userName) => Task.FromResult(false)
};
var credentialStore = new MockCredentialStore()
{
GetSavedCredentialsDelegate = (s) => new PasswordCredential(AccountService.PasswordVaultResourceName, "TestUserName", "TestPassword"),
SaveCredentialsDelegate = (a, b, c) => Task.Delay(0)
};
var target = new AccountService(identityService, sessionStateService, credentialStore);
await target.SignInUserAsync("TestUserName", "TestPassword", true);
var user = await target.VerifyUserAuthenticationAsync();
Assert.IsNotNull(user);
Assert.IsTrue(user.UserName == "TestUserName");
}
public async Task CheckIfUserSignedIn_ReturnsUserInfo_IfSessionIsStillInactiveButHasSavedCredentials()
{
var sessionStateService = new MockSessionStateService();
var identityService = new MockIdentityService();
identityService.VerifyActiveSessionDelegate = (userName) => Task.FromResult(false);
identityService.LogOnAsyncDelegate =
(userName, password) =>
{
Assert.AreEqual("TestUserName", userName);
Assert.AreEqual("TestPassword", password);
return(Task.FromResult(new LogOnResult()
{
UserInfo = new UserInfo()
{
UserName = "******"
}
}));
};
var credentialStore = new MockCredentialStore();
credentialStore.GetSavedCredentialsDelegate = s => new PasswordCredential(AccountService.PasswordVaultResourceName, "TestUserName", "TestPassword");
var target = new AccountService(identityService, sessionStateService, credentialStore);
var userInfo = await target.VerifyUserAuthenticationAsync();
Assert.IsNotNull(userInfo);
Assert.AreEqual("ReturnedUserName", userInfo.UserName);
}
public async Task SignOut_RaisesUserChangedEvent()
{
bool userChangedRaised = false;
var sessionStateService = new MockSessionStateService();
var credentialStore = new MockCredentialStore
{
GetSavedCredentialsDelegate = s => null,
RemoveSavedCredentialsDelegate = s => Task.Delay(0)
};
var target = new AccountService(null, sessionStateService, credentialStore);
target.UserChanged += (sender, args) =>
{
userChangedRaised = true;
Assert.IsNull(args.NewUserInfo);
};
target.SignOut();
Assert.IsTrue(userChangedRaised);
var signedInUser = await target.VerifyUserAuthenticationAsync();
Assert.IsNull(signedInUser);
}
public async Task SuccessfullSignIn_RaisesUserChangedEvent()
{
bool userChangedFired = false;
var identityService = new MockIdentityService();
var sessionStateService = new MockSessionStateService();
identityService.LogOnAsyncDelegate = (userId, password) =>
{
return(Task.FromResult(new LogOnResult {
UserInfo = new UserInfo {
UserName = userId
}
}));
};
var target = new AccountService(identityService, sessionStateService, null);
target.UserChanged += (sender, userInfo) => { userChangedFired = true; };
var retVal = await target.SignInUserAsync("TestUserName", "TestPassword", false);
Assert.IsTrue(retVal);
Assert.IsTrue(userChangedFired);
}
public async Task CheckIfUserSignedIn_ReturnsUserInfo_IfSessionIsStillLive()
{
var sessionStateService = new MockSessionStateService();
var identityService = new MockIdentityService();
identityService.VerifyActiveSessionDelegate = (userName) => Task.FromResult(true);
identityService.LogOnAsyncDelegate = (userName, password) =>
{
return(Task.FromResult(new LogOnResult()
{
UserInfo = new UserInfo()
{
UserName = "******"
}
}));
};
var target = new AccountService(identityService, sessionStateService, null);
bool userSignedIn = await target.SignInUserAsync("TestUsername", "password", false);
Assert.IsTrue(userSignedIn);
var userInfo = await target.VerifyUserAuthenticationAsync();
Assert.IsNotNull(userInfo);
}
public async Task CheckIfUserSignedIn_ReturnsNull_IfSessionIsStillInactiveAndNoSavedCredentials()
{
var identityService = new MockIdentityService();
identityService.VerifyActiveSessionDelegate = (userName) => Task.FromResult(false);
var credentialStore = new MockCredentialStore();
credentialStore.GetSavedCredentialsDelegate = s => null;
var sessionStateService = new MockSessionStateService();
var target = new AccountService(identityService, sessionStateService, credentialStore);
var userInfo = await target.VerifyUserAuthenticationAsync();
Assert.IsNull(userInfo);
}
public async Task Navigate_To_Invalid_Page()
{
await ExecuteOnUIThread(() =>
{
var frame = new FrameFacadeAdapter(new Frame());
var sessionStateService = new MockSessionStateService();
sessionStateService.GetSessionStateForFrameDelegate = (currentFrame) => new Dictionary <string, object>();
var navigationService = new FrameNavigationService(frame, (pageToken) => typeof(string), sessionStateService);
bool result = navigationService.Navigate("Mock", 1);
Assert.IsFalse(result);
Assert.IsNull(frame.Content);
});
}
public async Task PageTokenThatCannotBeResolved_ThrowsMeaningfulException()
{
await ExecuteOnUIThread(() =>
{
var frame = new FrameFacadeAdapter(new Frame());
var sessionStateService = new MockSessionStateService();
var frameSessionState = new Dictionary <string, object>();
sessionStateService.GetSessionStateForFrameDelegate = (currentFrame) => frameSessionState;
Func <string, Type> unresolvablePageTokenReturnsNull = pageToken => null;
var navigationService = new FrameNavigationService(frame, unresolvablePageTokenReturnsNull, sessionStateService);
Assert.ThrowsException <ArgumentException>(
() => navigationService.Navigate("anything", 1)
);
});
}
public async Task Navigate_To_Valid_Page()
{
await ExecuteOnUIThread(() =>
{
var frame = new FrameFacadeAdapter(new Frame());
var sessionStateService = new MockSessionStateService();
sessionStateService.GetSessionStateForFrameDelegate = (currentFrame) => new Dictionary <string, object>();
var navigationService = new FrameNavigationService(frame, (pageToken) => typeof(MockPage), sessionStateService);
bool result = navigationService.Navigate("Mock", 1);
Assert.IsTrue(result);
Assert.IsNotNull(frame.Content);
Assert.IsInstanceOfType(frame.Content, typeof(MockPage));
Assert.AreEqual(1, ((MockPage)frame.Content).PageParameter);
});
}
public async Task Navigate_To_Page_With_Null_Aggregator_Still_Works()
{
await DispatcherHelper.ExecuteOnUIThread(() =>
{
var frame = new FrameFacadeAdapter(new Frame());
var sessionStateService = new MockSessionStateService();
sessionStateService.GetSessionStateForFrameDelegate = (currentFrame) => new Dictionary <string, object>();
var navigationService = new FrameNavigationService(frame, (pageToken) => typeof(MockPage), sessionStateService);
var navigationManager = SystemNavigationManager.GetForCurrentView();
// Reset back button visibility before running, can't do this in TestInitialize because CoreWindow sometimes isn't ready
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility = AppViewBackButtonVisibility.Collapsed;
bool result = navigationService.Navigate("Mock", 1);
Assert.IsTrue(result);
});
}
public async Task FailedSignIn_DoesNotRaiseUserChangedEvent()
{
bool userChangedFired = false;
var identityService = new MockIdentityService();
var sessionStateService = new MockSessionStateService();
identityService.LogOnAsyncDelegate = (userId, password) =>
{
throw new Exception();
};
var target = new AccountService(identityService, sessionStateService, null);
target.UserChanged += (sender, userInfo) => { userChangedFired = true; };
var retVal = await target.SignInUserAsync("TestUserName", "TestPassword", false);
Assert.IsFalse(retVal);
Assert.IsFalse(userChangedFired);
}
public async Task Resuming_Calls_ViewModel_OnNavigatedTo()
{
await ExecuteOnUIThread(() =>
{
var frame = new FrameFacadeAdapter(new Frame());
var sessionStateService = new MockSessionStateService();
sessionStateService.GetSessionStateForFrameDelegate = (currentFrame) => new Dictionary <string, object>();
var navigationService = new FrameNavigationService(frame, (pageToken) => typeof(MockPage), sessionStateService);
navigationService.Navigate("Mock", 1);
var viewModel = new MockPageViewModel();
viewModel.OnNavigatedToCommand = (navigationParameter, navigationMode, frameState) =>
{
Assert.AreEqual(NavigationMode.Refresh, navigationMode);
};
var page = (MockPage)frame.Content;
page.DataContext = viewModel;
navigationService.RestoreSavedNavigation();
});
}
public async Task Suspending_Calls_VieModel_OnNavigatedFrom()
{
await ExecuteOnUIThread(() =>
{
var frame = new FrameFacadeAdapter(new Frame());
var sessionStateService = new MockSessionStateService();
sessionStateService.GetSessionStateForFrameDelegate = (currentFrame) => new Dictionary <string, object>();
var navigationService = new FrameNavigationService(frame, (pageToken) => typeof(MockPage), sessionStateService);
navigationService.Navigate("Mock", 1);
var viewModel = new MockPageViewModel();
viewModel.OnNavigatedFromCommand = (frameState, suspending) =>
{
Assert.IsTrue(suspending);
};
var page = (MockPage)frame.Content;
page.DataContext = viewModel;
navigationService.Suspending();
});
}
public async Task ViewModelOnNavigatedFromCalled_WithItsOwnStateDictionary()
{
await ExecuteOnUIThread(() =>
{
var frame = new FrameFacadeAdapter(new Frame());
var sessionStateService = new MockSessionStateService();
var frameSessionState = new Dictionary <string, object>();
sessionStateService.GetSessionStateForFrameDelegate = (currentFrame) => frameSessionState;
var navigationService = new FrameNavigationService(frame, (pageToken) => typeof(MockPageWithViewModel), sessionStateService);
navigationService.Navigate("Page1", 1);
Assert.AreEqual(1, frameSessionState.Count, "VM 1 state only");
navigationService.Navigate("Page2", 2);
Assert.AreEqual(2, frameSessionState.Count, "VM 1 and 2");
navigationService.Navigate("Page1", 1);
Assert.AreEqual(3, frameSessionState.Count, "VM 1, 2, and 1 again.");
navigationService.Navigate("Page3", 3);
Assert.AreEqual(4, frameSessionState.Count, "VM 1, 2, 1, and 3");
});
}
public void ShoppingCartMerged_WhenAnonymousUserLogsIn()
{
bool mergeShoppingCartsCalled = false;
bool alertMessageServiceCalled = false;
var anonymousCartItems = new List <ShoppingCartItem>
{
new ShoppingCartItem
{
Quantity = 1, Product = new Product {
ProductNumber = "123"
}
}
};
var testUserCartItems = new List <ShoppingCartItem>
{
new ShoppingCartItem
{
Quantity = 2, Product = new Product {
ProductNumber = "123"
}
}
};
var shoppingCartService = new MockShoppingCartService()
{
GetShoppingCartAsyncDelegate = s =>
{
switch (s)
{
case "AnonymousId":
return(Task.FromResult(new ShoppingCart(anonymousCartItems)));
default:
return(Task.FromResult(new ShoppingCart(testUserCartItems)));
}
},
MergeShoppingCartsAsyncDelegate = (s, s1) =>
{
mergeShoppingCartsCalled = true;
Assert.AreEqual("AnonymousId", s);
Assert.AreEqual("TestUserName", s1);
return(Task.FromResult(true));
}
};
var accountService = new MockAccountService();
var shoppingCartUpdatedEvent = new MockShoppingCartUpdatedEvent
{
PublishDelegate = () => { }
};
var eventAggregator = new MockEventAggregator()
{
GetEventDelegate = (a) => shoppingCartUpdatedEvent
};
var sessionStateService = new MockSessionStateService();
sessionStateService.SessionState[ShoppingCartRepository.ShoppingCartIdKey] = "AnonymousId";
var target = new ShoppingCartRepository(shoppingCartService, accountService, eventAggregator, sessionStateService);
accountService.RaiseUserChanged(new UserInfo {
UserName = "******"
}, null);
Assert.IsTrue(mergeShoppingCartsCalled);
}
