public async Task Test_Router_Presents_Transition_Resolved_From_OnTransition()
{
var viewModel = new TestViewModel();
var subject = new Subject <TransitionEvent>();
IPresenter presenter = Substitute.For <IPresenter>();
Locator.CurrentMutable.Register(() => presenter, typeof(TestPresenterType));
Locator.CurrentMutable.Register(() => viewModel, typeof(TestViewModel));
var initParams = new RouterConfig()
{
ViewModelMap = new Dictionary <Type, RouteActions>()
{
{
typeof(TestViewModel),
new RouteActions()
{
Actions = new IRouteAction[]
{
RouteActions.Navigate(),
RouteActions.Present(typeof(TestPresenterType))
}
}
}
}
};
Navigator.OnTransition.Returns(subject);
await Router.InitAsync(initParams);
Router.ShowAsync <TestViewModel, TestParams>();
presenter.Received(1).PresentAsync(viewModel, null);
}
public async Task Test_ShowAsync_Creates_Presenter_If_Router_Actions_Specify_Present()
{
Func <TestPresenterType> presenterConstructor = Substitute.For <Func <TestPresenterType> >();
presenterConstructor().Returns(new TestPresenterType());
Locator.CurrentMutable.Register(() => new TestViewModel(), typeof(TestViewModel));
Locator.CurrentMutable.Register(presenterConstructor, typeof(TestPresenterType));
var initParams = new RouterConfig()
{
ViewModelMap = new Dictionary <Type, RouteActions>()
{
{
typeof(TestViewModel),
new RouteActions()
{
Actions = new IRouteAction[]
{
RouteActions.Present(typeof(TestPresenterType))
}
}
}
}
};
await Router.InitAsync(initParams);
await Router.ShowAsync(typeof(TestViewModel), new TestParams());
presenterConstructor.Received(1)();
}
public async Task Test_Router_Disposes_Of_Presenters_After_Transition()
{
IPresenter presenter = Substitute.For <IPresenter>();
var disposable = new BooleanDisposable();
presenter.PresentAsync(Arg.Any <object>(), Arg.Any <object>()).Returns(disposable);
Locator.CurrentMutable.Register(() => new TestViewModel(), typeof(TestViewModel));
Locator.CurrentMutable.Register(() => presenter, typeof(TestPresenterType));
var initParams = new RouterConfig()
{
ViewModelMap = new Dictionary <Type, RouteActions>()
{
{
typeof(TestViewModel),
new RouteActions()
{
Actions = new IRouteAction[]
{
RouteActions.Navigate(),
RouteActions.Present(typeof(TestPresenterType))
}
}
}
}
};
Transition trans = null;
Navigator.PushAsync(Arg.Any <Transition>()).Returns(c =>
{
trans = c.Arg <Transition>();
return(Task.FromResult(0));
});
Navigator.PopAsync().Returns(c => trans);
await Router.InitAsync(initParams);
await Router.ShowAsync <TestViewModel, TestParams>();
await Router.ShowAsync <TestViewModel, TestParams>();
disposable.IsDisposed.Should().BeFalse();
await Router.BackAsync();
disposable.IsDisposed.Should().BeTrue();
}
public async Task Test_ShowAsync_Calls_PresentAsync_On_Created_Presenter()
{
IPresenter presenter = Substitute.For <IPresenter>();
Locator.CurrentMutable.Register(() => new TestViewModel(), typeof(TestViewModel));
Locator.CurrentMutable.Register(() => presenter, typeof(TestPresenterType));
var subject = new Subject <Transition>();
var initParams = new RouterConfig()
{
ViewModelMap = new Dictionary <Type, RouteActions>()
{
{
typeof(TestViewModel),
new RouteActions()
{
Actions = new IRouteAction[]
{
RouteActions.Present(typeof(TestPresenterType))
}
}
}
}
};
Navigator.PushAsync(Arg.Any <Transition>()).Returns(ci =>
{
subject.OnNext(ci.Arg <Transition>());
return(Task.FromResult(0));
});
await Router.InitAsync(initParams);
await Router.ShowAsync(typeof(TestViewModel), new TestParams());
presenter.Received(1).PresentAsync(Arg.Any <object>(), Arg.Any <object>());
}
public IRouteBuilder Present(Type presenterType)
{
actions.Add(RouteActions.Present(presenterType));
return(this);
}