public void When_connected_to_the_network_should_check_feeds_and_download_new_item()
{
FeedsViewModel.IsNetworkAvailable = () => true;
var gotNewItems = false;
var feed = new Mock <Feed>();
feed.CallBase = true;
feed.Setup(f => f.Name).Returns("The Feed");
feed.Object.DownloadedGuids = new[] { "item-1", "item-2" };
var mediaUri = new Uri("http://blockedcontent/media.mp3");
var feedItem = new FeedItem("new-item", "The Media", mediaUri);
feed.Setup(f => f.GetNewItemsInFeed()).Callback(() => gotNewItems = true).Returns(new [] { feedItem });
var feedRepository = new Mock <IFeedRepository>();
feedRepository.Setup(f => f.Feeds).Returns(new ObservableCollection <Feed> {
feed.Object
});
var library = new Mock <ILibrary>();
var viewModel = new FeedsViewModel(library.Object, feedRepository.Object);
viewModel.RefreshFeeds(null);
Assert.IsTrue(gotNewItems);
library.Verify(l => l.AddNewMediaItem("The Feed: The Media", mediaUri));
feedRepository.Verify(fr => fr.Update(feed.Object));
Assert.AreEqual(string.Join("|", new[] { "item-1", "item-2", "new-item" }), string.Join("|", feed.Object.DownloadedGuids));
}
public void Show(Page page, AppBar appbar, Button button, object context)
{
TweetsListPopup.IsOpen = true;
feedsViewModel = (FeedsViewModel)context;
TweetList.ItemsSource = feedsViewModel.TwitterFeedsList;
FlyoutHelper.ShowRelativeToAppBar(TweetsListPopup, page, appbar, button);
}
/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached. The Parameter
/// property is typically used to configure the page.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
SetRandomImageName();
viewModel = (ViewModel)e.Parameter;
feedsViewModel = new FeedsViewModel();
Task.Run(new Func <Task>(InitFeedsViewModel));
this.DataContext = feedsViewModel;
FeedsPage.Navigate(typeof(Feeds), e.Parameter);
}
public FeedsView()
{
InitializeComponent();
DataContextChanged += (s, e) =>
{
ViewModel = DataContext as FeedsViewModel;
};
HideAppBar();
}
public void When_not_connected_to_the_network_should_not_download_feeds()
{
FeedsViewModel.IsNetworkAvailable = () => false;
var gotNewItems = false;
var feed = new Mock <Feed>();
feed.Setup(f => f.GetNewItemsInFeed()).Callback(() => gotNewItems = true);
var feedRepository = new Mock <IFeedRepository>();
feedRepository.Setup(f => f.Feeds).Returns(new ObservableCollection <Feed> {
feed.Object
});
var viewModel = new FeedsViewModel(new Mock <ILibrary>().Object, feedRepository.Object);
viewModel.RefreshFeeds(null);
Assert.IsFalse(gotNewItems);
}
public FeedsPage(Country country)
{
InitializeComponent();
BindingContext = viewModel = new FeedsViewModel(country);
}
