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 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);
}