public async Task LaunchApplication()
{
// The App class does this work in the actual client
// including initializing the singleton-lifestyle LoginWorkflowController with Navigation
// (see QTB3.Client.LabResultPatterns.Common/App.xaml.cs)
// We overload the DI to
// -- set up a test HttpClient to be used by the client application service
// -- set up in-memory test services that runs the read and write services
// -- set up a TestLrpNavigator that runs the page lifecycle OnAppearing calls
//
// Note that the ASP.NET Startup used for in this testbench alters
// -- the rest basepath,
// -- authorization
// -- use local JWT token generation rather than Azure AD B2C
// -- for now, bypass gathering credentials and just issue token
// -- uses the in-memory Sqlite dB
var builder = new ContainerBuilder();
builder.RegisterModule <MainModule>();
builder.RegisterModule <Services2Module>();
builder.RegisterModule <TestFactorsModule>();
var container = builder.Build();
// the test token manager can be induced to ask for relogin as if the token has expired
_jwtTokenManager = container.Resolve <IJwtTokenManager>() as TestJwtTokenManager;
// get the MainPage from the container
// and wrap it in a NavigationPage, just as the App does...
_mainPage = container.Resolve <IMainPage>() as MainPage;
var navMainPage = new NavigationPage(_mainPage);
// assign the navigation proxy
Navigation = new TestLrpNavigation(_mainPage.Navigation);
_loginPageController = container.Resolve <ILoginPageController>
(
new NamedParameter("navigation", Navigation),
new NamedParameter("mainPage", _mainPage)
);
var mainPageViewModel = container.Resolve <IMainPageViewModel>
(
new NamedParameter("pageTitle", LrpConstants.MainPageTitle)
);
_mainPage.BindingContext = mainPageViewModel;
_mainPageController = container.Resolve <IMainPageController>
(
new NamedParameter("mainPage", _mainPage),
new NamedParameter("mainPageViewModel", mainPageViewModel),
new NamedParameter("navigation", Navigation)
);
// launch the main page
await _mainPage.OnAppearingAsync();
}
public async Task BuildAddAsync(ILrpNavigation navigation)
{
var itemViewModel = _createItemViewModel();
var itemPage = _createItemPage();
itemPage.InitializePage();
itemPage.BindingContext = itemViewModel;
var itemPageController = _createItemPageController(navigation, itemViewModel, itemPage);
await itemPageController.InitializeAddAsync();
await navigation.PushAsync(itemPage as ContentPage);
}
public async Task BuildEditAsync(ILrpNavigation navigation, TItem item)
{
var itemViewModel = _createItemViewModel();
var itemPage = _createItemPage();
itemPage.InitializePage();
itemPage.BindingContext = itemViewModel;
var itemPageController = _createItemPageController(navigation, itemViewModel, itemPage);
// COULD THROW
await itemPageController.InitializeEditAsync(item);
await navigation.PushAsync(itemPage as ContentPage);
}
public ItemPageController
(
ILrpNavigation navigation,
IItemViewModel <TItem> viewModel,
IItemPage <TItem> page
)
{
_navigation = navigation ?? throw new ArgumentNullException(nameof(navigation));
_viewModel = viewModel ?? throw new ArgumentNullException(nameof(viewModel));
_page = page ?? throw new ArgumentNullException(nameof(page));
WirePage();
}
public CollectionPageController
(
ILrpNavigation navigation,
ICollectionPageViewModel <TItem> collectionPageViewModel,
ICollectionPage <TItem> collectionPage,
IItemMvcBuilder <TItem> itemMvcBuilder
)
{
_navigation = navigation ?? throw new ArgumentNullException(nameof(navigation));
_collectionPageViewModel = collectionPageViewModel ?? throw new ArgumentNullException(nameof(collectionPageViewModel));
_collectionPage = collectionPage ?? throw new ArgumentNullException(nameof(collectionPage));
_itemMvcBuilder = itemMvcBuilder ?? throw new ArgumentNullException(nameof(itemMvcBuilder));
WirePage();
}
public MainPageController
(
IMainPage mainPage,
IMainPageViewModel mainPageViewModel,
ILrpNavigation navigation,
ICollectionMvcBuilder <Uom> uomMvcBuilder
)
{
_mainPage = mainPage ?? throw new ArgumentNullException(nameof(mainPage));
_mainPageViewModel = mainPageViewModel ?? throw new ArgumentNullException(nameof(mainPageViewModel));
_navigation = navigation ?? throw new ArgumentNullException(nameof(navigation));
_uomMvcBuilder = uomMvcBuilder ?? throw new ArgumentNullException(nameof(uomMvcBuilder));
WireController();
}
public async Task BuildAsync(ILrpNavigation navigation, string pageTitle)
{
var viewModel = _createViewModel(pageTitle);
var page = _createPage();
page.InitializePage();
page.BindingContext = viewModel;
_createPageController
(
navigation,
viewModel,
page
);
await navigation.PushAsync(page as ContentPage);
}
public LoginPageController
(
IMainPage mainPage,
IJwtTokenManager tokenManager,
Func <ILoginPage> createLoginPage,
ILrpNavigation navigation
)
{
_navigation = navigation ?? throw new ArgumentNullException(nameof(navigation));
if (mainPage == null)
{
throw new ArgumentNullException(nameof(mainPage));
}
mainPage.OnAppearingCalledEvent += MainPageOnAppearingCalled;
_tokenManager = tokenManager ?? throw new ArgumentNullException(nameof(tokenManager));
_createLoginPage = createLoginPage ?? throw new ArgumentNullException(nameof(createLoginPage));
}
