public async Task TestSlowDownload()
{
int executeChanged = 0;
var downloader = new EpisodeDownloaderStub();
var task = new Task(() => { });
downloader.SetReturnValue(task);
var underTest = new PodcastSeries("1", "testCollection", string.Empty, "A test collection", downloader);
underTest.DownloadHander.CanExecuteChanged += (_, __) => executeChanged++;
PodcastEpisode episode = new PodcastEpisode("2", "title", "subtitle", string.Empty, "http://nowhere.com/episode1.mp3", "This is a podcast", underTest);
underTest.Items.Add(episode);
underTest.SelectedEpisodes.Add(episode);
underTest.DownloadHander.Execute(null);
Assert.AreEqual(1, executeChanged);
Assert.AreEqual(1, underTest.SelectedEpisodes.Count);
task.Start();
// want to await the ownded task.
// check the result
await underTest.ActiveDownload;
Assert.AreEqual(2, executeChanged);
Assert.AreEqual(0, underTest.SelectedEpisodes.Count);
}
public PodcastEpisode(String uniqueId, String title, String subtitle, String imagePath,
String description, String content, PodcastSeries group)
: base(uniqueId, title, subtitle, imagePath, description)
{
this._content = content;
this._group = group;
this.playCommand = new PlayPauseHandler(this);
}
private Task LoadDesignMode()
{
String ITEM_CONTENT = String.Format("Item Content: {0}\n\n{0}\n\n{0}\n\n{0}\n\n{0}\n\n{0}\n\n{0}",
"Curabitur class aliquam vestibulum nam curae maecenas sed integer cras phasellus suspendisse quisque donec dis praesent accumsan bibendum pellentesque condimentum adipiscing etiam consequat vivamus dictumst aliquam duis convallis scelerisque est parturient ullamcorper aliquet fusce suspendisse nunc hac eleifend amet blandit facilisi condimentum commodo scelerisque faucibus aenean ullamcorper ante mauris dignissim consectetuer nullam lorem vestibulum habitant conubia elementum pellentesque morbi facilisis arcu sollicitudin diam cubilia aptent vestibulum auctor eget dapibus pellentesque inceptos leo egestas interdum nulla consectetuer suspendisse adipiscing pellentesque proin lobortis sollicitudin augue elit mus congue fermentum parturient fringilla euismod feugiat");
var group1 = new PodcastSeries("Group-1",
"Group Title: 1",
"Assets/DarkGray.png",
"Group Description: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus tempor scelerisque lorem in vehicula. Aliquam tincidunt, lacus ut sagittis tristique, turpis massa volutpat augue, eu rutrum ligula ante a ante");
group1.Items.Add(new PodcastEpisode("Group-1-Item-1",
"Item Title: 1",
"Item Subtitle: 1",
"Assets/LightGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group1));
group1.Items.Add(new PodcastEpisode("Group-1-Item-2",
"Item Title: 2",
"Item Subtitle: 2",
"Assets/DarkGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group1));
group1.Items.Add(new PodcastEpisode("Group-1-Item-3",
"Item Title: 3",
"Item Subtitle: 3",
"Assets/MediumGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group1));
group1.Items.Add(new PodcastEpisode("Group-1-Item-4",
"Item Title: 4",
"Item Subtitle: 4",
"Assets/DarkGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group1));
group1.Items.Add(new PodcastEpisode("Group-1-Item-5",
"Item Title: 5",
"Item Subtitle: 5",
"Assets/MediumGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group1));
this.AllGroups.Add(group1);
var group2 = new PodcastSeries("Group-2",
"Group Title: 2",
"Assets/LightGray.png",
"Group Description: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus tempor scelerisque lorem in vehicula. Aliquam tincidunt, lacus ut sagittis tristique, turpis massa volutpat augue, eu rutrum ligula ante a ante");
group2.Items.Add(new PodcastEpisode("Group-2-Item-1",
"Item Title: 1",
"Item Subtitle: 1",
"Assets/DarkGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group2));
group2.Items.Add(new PodcastEpisode("Group-2-Item-2",
"Item Title: 2",
"Item Subtitle: 2",
"Assets/MediumGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group2));
group2.Items.Add(new PodcastEpisode("Group-2-Item-3",
"Item Title: 3",
"Item Subtitle: 3",
"Assets/LightGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group2));
this.AllGroups.Add(group2);
var group3 = new PodcastSeries("Group-3",
"Group Title: 3",
"Assets/MediumGray.png",
"Group Description: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus tempor scelerisque lorem in vehicula. Aliquam tincidunt, lacus ut sagittis tristique, turpis massa volutpat augue, eu rutrum ligula ante a ante");
group3.Items.Add(new PodcastEpisode("Group-3-Item-1",
"Item Title: 1",
"Item Subtitle: 1",
"Assets/MediumGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group3));
group3.Items.Add(new PodcastEpisode("Group-3-Item-2",
"Item Title: 2",
"Item Subtitle: 2",
"Assets/LightGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group3));
group3.Items.Add(new PodcastEpisode("Group-3-Item-3",
"Item Title: 3",
"Item Subtitle: 3",
"Assets/DarkGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group3));
group3.Items.Add(new PodcastEpisode("Group-3-Item-4",
"Item Title: 4",
"Item Subtitle: 4",
"Assets/LightGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group3));
group3.Items.Add(new PodcastEpisode("Group-3-Item-5",
"Item Title: 5",
"Item Subtitle: 5",
"Assets/MediumGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group3));
group3.Items.Add(new PodcastEpisode("Group-3-Item-6",
"Item Title: 6",
"Item Subtitle: 6",
"Assets/DarkGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group3));
group3.Items.Add(new PodcastEpisode("Group-3-Item-7",
"Item Title: 7",
"Item Subtitle: 7",
"Assets/MediumGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group3));
this.AllGroups.Add(group3);
var group4 = new PodcastSeries("Group-4",
"Group Title: 4",
"Assets/LightGray.png",
"Group Description: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus tempor scelerisque lorem in vehicula. Aliquam tincidunt, lacus ut sagittis tristique, turpis massa volutpat augue, eu rutrum ligula ante a ante");
group4.Items.Add(new PodcastEpisode("Group-4-Item-1",
"Item Title: 1",
"Item Subtitle: 1",
"Assets/DarkGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group4));
group4.Items.Add(new PodcastEpisode("Group-4-Item-2",
"Item Title: 2",
"Item Subtitle: 2",
"Assets/LightGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group4));
group4.Items.Add(new PodcastEpisode("Group-4-Item-3",
"Item Title: 3",
"Item Subtitle: 3",
"Assets/DarkGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group4));
group4.Items.Add(new PodcastEpisode("Group-4-Item-4",
"Item Title: 4",
"Item Subtitle: 4",
"Assets/LightGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group4));
group4.Items.Add(new PodcastEpisode("Group-4-Item-5",
"Item Title: 5",
"Item Subtitle: 5",
"Assets/MediumGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group4));
group4.Items.Add(new PodcastEpisode("Group-4-Item-6",
"Item Title: 6",
"Item Subtitle: 6",
"Assets/LightGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group4));
this.AllGroups.Add(group4);
var group5 = new PodcastSeries("Group-5",
"Group Title: 5",
"Assets/MediumGray.png",
"Group Description: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus tempor scelerisque lorem in vehicula. Aliquam tincidunt, lacus ut sagittis tristique, turpis massa volutpat augue, eu rutrum ligula ante a ante");
group5.Items.Add(new PodcastEpisode("Group-5-Item-1",
"Item Title: 1",
"Item Subtitle: 1",
"Assets/LightGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group5));
group5.Items.Add(new PodcastEpisode("Group-5-Item-2",
"Item Title: 2",
"Item Subtitle: 2",
"Assets/DarkGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group5));
group5.Items.Add(new PodcastEpisode("Group-5-Item-3",
"Item Title: 3",
"Item Subtitle: 3",
"Assets/LightGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group5));
group5.Items.Add(new PodcastEpisode("Group-5-Item-4",
"Item Title: 4",
"Item Subtitle: 4",
"Assets/MediumGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group5));
this.AllGroups.Add(group5);
var group6 = new PodcastSeries("Group-6",
"Group Title: 6",
"Assets/DarkGray.png",
"Group Description: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus tempor scelerisque lorem in vehicula. Aliquam tincidunt, lacus ut sagittis tristique, turpis massa volutpat augue, eu rutrum ligula ante a ante");
group6.Items.Add(new PodcastEpisode("Group-6-Item-1",
"Item Title: 1",
"Item Subtitle: 1",
"Assets/LightGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group6));
group6.Items.Add(new PodcastEpisode("Group-6-Item-2",
"Item Title: 2",
"Item Subtitle: 2",
"Assets/DarkGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group6));
group6.Items.Add(new PodcastEpisode("Group-6-Item-3",
"Item Title: 3",
"Item Subtitle: 3",
"Assets/MediumGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group6));
group6.Items.Add(new PodcastEpisode("Group-6-Item-4",
"Item Title: 4",
"Item Subtitle: 4",
"Assets/DarkGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group6));
group6.Items.Add(new PodcastEpisode("Group-6-Item-5",
"Item Title: 5",
"Item Subtitle: 5",
"Assets/LightGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group6));
group6.Items.Add(new PodcastEpisode("Group-6-Item-6",
"Item Title: 6",
"Item Subtitle: 6",
"Assets/MediumGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group6));
group6.Items.Add(new PodcastEpisode("Group-6-Item-7",
"Item Title: 7",
"Item Subtitle: 7",
"Assets/DarkGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group6));
group6.Items.Add(new PodcastEpisode("Group-6-Item-8",
"Item Title: 8",
"Item Subtitle: 8",
"Assets/LightGray.png",
"Item Description: Pellentesque porta, mauris quis interdum vehicula, urna sapien ultrices velit, nec venenatis dui odio in augue. Cras posuere, enim a cursus convallis, neque turpis malesuada erat, ut adipiscing neque tortor ac erat.",
ITEM_CONTENT,
group6));
this.AllGroups.Add(group6);
var rVal = new Task( () => {});
rVal.Start();
return rVal;
}
private async Task downloadPodcast(string addr)
{
var feed = await downloader.RetrieveFeed(addr);
var series = new PodcastSeries(feed.Id, feed.Title, feed.ImagePath, feed.Description);
AllGroups.Add(series);
foreach (var item in feed.Episodes)
series.Items.Add(new PodcastEpisode(item.ItemID, item.ItemTitle, item.Subtitle, feed.ImagePath,
item.DownloadURL, item.Description, series));
}
public DownloadCommandHandler(PodcastSeries owner, IEpisodeDownloader downloader)
{
this.owner = owner;
this.downloader = downloader;
owner.SelectedEpisodes.CollectionChanged += (_, __) => CanExecuteChanged(this, EventArgs.Empty);
}
public async Task TestErrorDownload()
{
int executeChanged = 0;
var downloader = new EpisodeDownloaderStub();
var task = new Task(() => { throw new InvalidOperationException("Well, that failed"); });
downloader.SetReturnValue(task);
var underTest = new PodcastSeries("1", "testCollection", string.Empty, "A test collection", downloader);
underTest.DownloadHander.CanExecuteChanged += (_, __) => executeChanged++;
PodcastEpisode episode = new PodcastEpisode("2", "title", "subtitle", string.Empty, "http://nowhere.com/episode1.mp3", "This is a podcast", underTest);
underTest.Items.Add(episode);
underTest.SelectedEpisodes.Add(episode);
underTest.DownloadHander.Execute(null);
Assert.AreEqual(1, executeChanged);
Assert.AreEqual(1, underTest.SelectedEpisodes.Count);
task.Start();
// want to await the ownded task.
// check the result
try
{
await underTest.ActiveDownload;
Assert.Fail("Exception not generated");
}
catch (InvalidOperationException)
{
return;
}
}
