public RssDownloaderTests()
{
_feedReader = Substitute.For <IFeedReader>();
_articleReader = Substitute.For <IArticleReader>();
_repository = Substitute.For <ISyndicationItemRepository>();
_downloader = new RssDownloader(_feedReader, _articleReader, _repository);
}
public void Get_files_to_download()
{
var contentMatcher = new ShowMatcher("Test 123");
string[] downloadedLinks = { "rabble123", "rabble321" };
var feed = new RssFeed();
feed.Items = new List <RssItem>()
{
new RssItem()
{
Link = "rabble444", Title = "Test 123 - S01E02.1080P"
},
new RssItem()
{
Link = "rabble321", Title = "Test 123 - S01E03.1080P"
}
};
var downloader = new RssDownloader(feed, "", "", contentMatcher);
downloader.DownloadedLinks = downloadedLinks.ToList();
var filesToDownload = downloader.UrlToDownload();
Assert.AreEqual(1, filesToDownload.Count);
Assert.IsTrue(filesToDownload.First() == "rabble444");
}
public FilterDynamicDataViewModel()
{
this.WhenActivated((CompositeDisposable disposables) =>
{
_searchResultSource = new SourceList <RssEntry>().DisposeWith(disposables);
_searchResultSource
.Connect()
.ObserveOn(RxApp.MainThreadScheduler)
.Bind(out var searchResultsBinding)
.Subscribe()
.DisposeWith(disposables);
this.SearchResults = searchResultsBinding;
Search =
ReactiveCommand
.CreateFromTask(
async(ct) =>
{
var worldNews = await RssDownloader.DownloadRss("https://www.reddit.com/r/worldnews/new/.rss", ct).ConfigureAwait(false);
_searchResultSource
.Edit(
innerList =>
{
innerList.Clear();
innerList.AddRange(worldNews);
});
})
.DisposeWith(disposables);
});
}
public SortDynamicDataViewModel()
{
this.WhenActivated((CompositeDisposable disposables) =>
{
_searchResultSource = new SourceList <RssEntry>().DisposeWith(disposables);
var sorter =
this.WhenAnyValue(x => x.SelectedSortType)
.Select(
SelectedSortType =>
{
switch (SelectedSortType)
{
case SortType.DateTimeAscending:
return(SortExpressionComparer <RssEntry> .Ascending(x => x.Updated));
case SortType.DateTimeDescending:
return(SortExpressionComparer <RssEntry> .Descending(x => x.Updated));
case SortType.TitleAscending:
return(SortExpressionComparer <RssEntry> .Ascending(x => x.Title));
case SortType.TitleDescending:
default:
return(SortExpressionComparer <RssEntry> .Descending(x => x.Title));
}
});
_searchResultSource
.Connect()
.SubscribeOn(RxApp.TaskpoolScheduler)
.Sort(sorter)
.ObserveOn(RxApp.MainThreadScheduler)
.Bind(out var searchResultsBinding)
.Subscribe()
.DisposeWith(disposables);
this.SearchResults = searchResultsBinding;
Search =
ReactiveCommand
.CreateFromTask(
async(ct) =>
{
var worldNews = await RssDownloader.DownloadRss("https://www.reddit.com/r/worldnews/new/.rss", ct).ConfigureAwait(false);
_searchResultSource
.Edit(
innerList =>
{
innerList.Clear();
innerList.AddRange(worldNews);
});
})
.DisposeWith(disposables);
});
}
public void Parse_RssDownloader_module()
{
var xdoc = XDocument.Load("XmlSamples\\RssModule.xml");
var xelement = xdoc.Root.Element("Module");
var moduleRunner = new ModuleRunner();
RssDownloader module = moduleRunner.ParseRssDownloader(xelement);
Assert.AreEqual("RssDownloader01", module.Name);
Assert.IsTrue(module.ContentMatcher.Match("dexter.mkv"));
}
public SourceCacheDynamicDataViewModel()
{
this.WhenActivated((CompositeDisposable disposables) =>
{
_searchResultSource = new SourceCache <RssEntry, string>(x => x.Id).DisposeWith(disposables);
_searchResultSource
.Connect()
.SubscribeOn(RxApp.TaskpoolScheduler)
.OnItemAdded(x => x.New = true)
.OnItemUpdated((current, previous) => current.New = false)
.Sort(
SortExpressionComparer <RssEntry>
.Descending(x => x.New)
.ThenByDescending(x => x.Updated))
.ObserveOn(RxApp.MainThreadScheduler)
.Bind(out var searchResultsBinding)
.Subscribe()
.DisposeWith(disposables);
this.SearchResults = searchResultsBinding;
Search =
ReactiveCommand
.CreateFromTask(
async(ct) =>
{
var rss = await RssDownloader.DownloadRss("https://www.reddit.com/r/worldnews/new/.rss", ct).ConfigureAwait(false);
_searchResultSource.AddOrUpdate(rss);
})
.DisposeWith(disposables);
Observable
.Interval(TimeSpan.FromSeconds(5))
.SelectUnit()
.InvokeCommand(this, x => x.Search)
.DisposeWith(disposables);
});
}
Task <IEnumerable <RssEntry> > DownloadMultipleRss(CancellationToken ct)
{
return(Task.Run <IEnumerable <RssEntry> >(async() =>
{
System.Diagnostics.Debug.WriteLine($"Starting download at {DateTimeOffset.Now}");
var askReddit = RssDownloader.DownloadRss("https://www.reddit.com/r/AskReddit/new/.rss", ct);
var todayILearned = RssDownloader.DownloadRss("https://www.reddit.com/r/todayilearned/new/.rss", ct);
var news = RssDownloader.DownloadRss("https://www.reddit.com/r/news/new/.rss", ct);
var worldNews = RssDownloader.DownloadRss("https://www.reddit.com/r/worldnews/new/.rss", ct);
var tcs = new TaskCompletionSource <object>();
ct.Register(() => tcs.TrySetCanceled(), false);
await Task.WhenAny(Task.WhenAll(askReddit, todayILearned, news, worldNews), tcs.Task).ConfigureAwait(false);
var masterList = new List <RssEntry>();
if (!ct.IsCancellationRequested && !tcs.Task.IsCanceled)
{
masterList.AddRange(await askReddit.ConfigureAwait(false));
masterList.AddRange(await todayILearned.ConfigureAwait(false));
masterList.AddRange(await news.ConfigureAwait(false));
masterList.AddRange(await worldNews.ConfigureAwait(false));
}
var filteredList = masterList.GroupBy(x => x.Id).Select(x => x.First()).ToList();
if (ct.IsCancellationRequested)
{
System.Diagnostics.Debug.WriteLine($"Cancelled download at {DateTimeOffset.Now}");
return Enumerable.Empty <RssEntry>();
}
return filteredList;
}));
}
public SimpleDynamicDataViewModel()
{
this.WhenActivated((CompositeDisposable disposables) =>
{
_searchResultSource = new SourceList <RssEntry>().DisposeWith(disposables);
var filter =
this.WhenAnyValue(x => x.SearchQuery)
.SubscribeOn(RxApp.MainThreadScheduler)
.Select(
search =>
{
var searchIsEmpty = string.IsNullOrEmpty(search);
return(new Func <RssEntry, bool>(
value =>
{
if (searchIsEmpty)
{
return true;
}
return FuzzySharp.Fuzz.PartialRatio(value.Title, search) > 75;
}));
});
var filteredData =
_searchResultSource
.Connect()
.SubscribeOn(RxApp.MainThreadScheduler)
.Filter(filter)
.Publish()
.RefCount();
filteredData
.ObserveOn(RxApp.MainThreadScheduler)
.Bind(out var searchResultsBinding)
.Subscribe()
.DisposeWith(disposables);
this.SearchResults = searchResultsBinding;
filteredData
.Count()
.BindTo(this, x => x.ResultCount)
.DisposeWith(disposables);
Search =
ReactiveCommand
.CreateFromTask(
async(ct) =>
{
var worldNews = await RssDownloader.DownloadRss("https://www.reddit.com/r/worldnews/new/.rss", ct).ConfigureAwait(false);
_searchResultSource
.Edit(
innerList =>
{
innerList.Clear();
innerList.AddRange(worldNews);
});
})
.DisposeWith(disposables);
});
}
public FilterDynamicDataViewModel()
{
this.WhenActivated((CompositeDisposable disposables) =>
{
_searchResultSource = new SourceList <RssEntry>().DisposeWith(disposables);
var filter =
this.WhenAnyValue(x => x.SearchQuery)
.SubscribeOn(RxApp.TaskpoolScheduler)
.Select(
search =>
{
var searchIsEmpty = string.IsNullOrEmpty(search);
return(new Func <RssEntry, bool>(
value =>
{
if (searchIsEmpty)
{
return true;
}
return FuzzySharp.Fuzz.PartialRatio(value.Title, search) > 75;
}));
});
var filteredData =
_searchResultSource
.Connect()
.SubscribeOn(RxApp.MainThreadScheduler)
.Filter(filter)
.Publish()
.RefCount();
filteredData
.ObserveOn(RxApp.MainThreadScheduler)
.Bind(out var searchResultsBinding)
.Subscribe()
.DisposeWith(disposables);
this.SearchResults = searchResultsBinding;
filteredData
.Count()
.BindTo(this, x => x.ResultCount)
.DisposeWith(disposables);
CancelSearch =
ReactiveCommand
.Create(() => {})
.DisposeWith(disposables);
Search =
ReactiveCommand
.CreateFromObservable(
() =>
{
return(Observable
.StartAsync(
async(ct) =>
{
var worldNews = await RssDownloader.DownloadRss("https://www.reddit.com/r/worldnews/new/.rss", ct).ConfigureAwait(false);
if (ct.IsCancellationRequested)
{
return;
}
_searchResultSource
.Edit(
innerList =>
{
innerList.Clear();
innerList.AddRange(worldNews);
});
})
.TakeUntil(this.CancelSearch)
.SelectUnit());
})
.DisposeWith(disposables);
Observable
.Merge(
this.ThrownExceptions,
Search.ThrownExceptions)
.Do(ex => System.Diagnostics.Debug.WriteLine($"ERROR!!: {ex}"));
});
}
