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 App()
{
InitializeComponent();
var builder = new ContainerBuilder();
builder.RegisterModule <MainModule>();
builder.RegisterModule <Services2Module>();
builder.RegisterModule <LrpFactorsModule>();
var container = builder.Build();
// all of the following components are Autofac app-lifetime scope
_tokenManager = container.Resolve <IJwtTokenManager>();
var mp = container.Resolve <IMainPage>();
MainPage = new NavigationPage(mp as ContentPage);
var lrpNavigation = new LrpNavigation(MainPage.Navigation);
// By passing the mainPage to the LoginPageController
// before passing it to the MainPageController,
// we ensure that the subscriptions to MainPage's
// OnAppearingCalledEvent gives priority to the LoginPageController;
_loginPageController = container.Resolve <ILoginPageController>
(
new NamedParameter("navigation", lrpNavigation),
new NamedParameter("mainPage", mp)
);
var mainPageViewModel = container.Resolve <IMainPageViewModel>
(
new NamedParameter("pageTitle", LrpConstants.MainPageTitle)
);
mp.BindingContext = mainPageViewModel;
_mainPageController = container.Resolve <IMainPageController>
(
new NamedParameter("mainPage", mp),
new NamedParameter("mainPageViewModel", mainPageViewModel),
new NamedParameter("navigation", lrpNavigation)
);
}
