public async Task DeleteChannelClearsEpisodes()
{
var channel = new Channel("link")
{
Id = 1
};
ChannelStore.GetAllAsync().Returns(new List <Channel>
{
channel
});
ChannelStore.Remove(Arg.Is(channel)).Returns(1);
await PodcastViewModel.InitChannels();
PodcastViewModel.Channels.Should().NotBeEmpty();
PodcastViewModel.EpisodeList.MonitorEvents();
await PodcastViewModel.DeleteChannel(channel);
PodcastViewModel.EpisodeList.ShouldRaise("CollectionChanged")
.WithSender(PodcastViewModel.EpisodeList)
.WithArgs <NotifyCollectionChangedEventArgs>(args => args.Action == NotifyCollectionChangedAction.Reset);
PodcastViewModel.Channels.Should().BeEmpty("the channel was deleted");
}
public async Task UpdateChannelsSavesEpisodes()
{
// channel
var channel = new Channel("dummyLink");
var newEpisode = new Episode
{
Title = "new episode"
};
var channels = new List <Channel>
{
channel
};
ChannelStore.GetAllAsync().Returns(channels);
ChannelStore.GetChannelInfos().Returns(channels.Select(_ => new ChannelInfo
{
Id = _.Id,
FeedUrl = _.Link,
ImageUrl = _.ImageUrl,
EpisodeInfos = _.Episodes.Select(x => new EpisodeInfo
{
Id = x.Guid,
Date = x.Date
})
}));
await PodcastViewModel.InitChannels();
PodcastViewModel.FeedParser.LoadFeed(Arg.Any <string>()).Returns(new ItunesFeed());
PodcastViewModel.FeedParser.ParseItems(Arg.Any <IEnumerable <ItunesItem> >(), Arg.Any <ChannelInfo>())
.Returns(new[]
{
newEpisode
});
PodcastViewModel.UpdateCancelToken = new CancellationTokenSource();
await PodcastViewModel.UpdateChannelsCommand.Execute();
// assert
await ChannelStore.Received(1).SaveEpisodes(Arg.Is <IEnumerable <Episode> >(_ => _.Contains(newEpisode)));
//Repository.All<Episode>().Should().Contain(newEpisode);
//await DbContext.Received(1).SaveChangesAsync();
}
public async Task ChannelMoveTriggersReorder()
{
var channel1 = new Channel("DummyLink1")
{
OrderNumber = 1
};
var channel2 = new Channel("DummyLink2")
{
OrderNumber = 2
};
var channels = new List <Channel>
{
channel1,
channel2
};
ChannelStore.GetAllAsync().Returns(channels);
ChannelStore.ChangeOrderAsync(Arg.Is(channel1), Arg.Is(2)).Returns(Task.FromResult(2)).AndDoes(_ =>
{
channel1.OrderNumber = 2;
channel2.OrderNumber = 1;
});
await PodcastViewModel.InitChannels();
// move channel1 to second position (i.e. index 1)
PodcastViewModel.Channels.Should().HaveCount(2);
await PodcastViewModel.MoveItemToIndex(channel1, 2);
// channel 2 is now in first position
PodcastViewModel.ChannelView.First().Should().Be(channel2);
// channel 1 is now in second position
PodcastViewModel.ChannelView.Skip(1).First().Should().Be(channel1);
}