public void GetFeedURLForSubredditTest()
{
string sub = null;
string aww = "https://www.reddit.com/r/aww/new/.rss";
string csgo = "https://www.reddit.com/r/globaloffensive/new/.rss";
Assert.AreEqual(aww, RssService.GetFeedURLForSubreddit("/r/aww", out sub));
Assert.AreEqual(sub, "/r/aww");
Assert.AreEqual(aww, RssService.GetFeedURLForSubreddit("r/aww", out sub));
Assert.AreEqual(sub, "/r/aww");
Assert.AreEqual(aww, RssService.GetFeedURLForSubreddit("/aww", out sub));
Assert.AreEqual(sub, "/r/aww");
Assert.AreEqual(aww, RssService.GetFeedURLForSubreddit("/r/aWW", out sub));
Assert.AreEqual(sub, "/r/aww");
Assert.AreEqual(aww, RssService.GetFeedURLForSubreddit("/R/aww", out sub));
Assert.AreEqual(sub, "/r/aww");
Assert.AreEqual(aww, RssService.GetFeedURLForSubreddit("/AWW", out sub));
Assert.AreEqual(sub, "/r/aww");
Assert.AreEqual(csgo, RssService.GetFeedURLForSubreddit("GlobalOffensive", out sub));
Assert.AreEqual(sub, "/r/globaloffensive");
Assert.Throws <ArgumentException>(() => RssService.GetFeedURLForSubreddit("Global Offensive", out sub));
Assert.Throws <ArgumentException>(() => RssService.GetFeedURLForSubreddit("Global.Offensive", out sub));
Assert.Throws <ArgumentException>(() => RssService.GetFeedURLForSubreddit("Global-Offensive", out sub));
Assert.Throws <ArgumentException>(() => RssService.GetFeedURLForSubreddit("Global*Offensive", out sub));
Assert.Throws <ArgumentException>(() => RssService.GetFeedURLForSubreddit("Global?Offensive", out sub));
Assert.Throws <ArgumentException>(() => RssService.GetFeedURLForSubreddit("Global??Offensive", out sub));
Assert.Throws <ArgumentException>(() => RssService.GetFeedURLForSubreddit("Global>Offensive", out sub));
Assert.Throws <ArgumentException>(() => RssService.GetFeedURLForSubreddit("Global??Off>ensive", out sub));
Assert.Throws <ArgumentException>(() => RssService.GetFeedURLForSubreddit(".", out sub));
Assert.Throws <ArgumentException>(() => RssService.GetFeedURLForSubreddit("---", out sub));
Assert.IsNull(RssService.GetFeedURLForSubreddit("FOOASDSADSANDJSKANDSKJANDSKAD", out sub));
}
public async Task UnsubscribeAsync(CommandContext ctx,
[Description("Subreddit.")] string sub)
{
if (RssService.GetFeedURLForSubreddit(sub, out string rsub) == null)
{
throw new CommandFailedException("That subreddit doesn't exist.");
}
await this.Database.RemoveSubscriptionByNameAsync(ctx.Channel.Id, rsub);
await this.InformAsync(ctx, $"Unsubscribed from {Formatter.Bold(rsub)}", important : false);
}
public async Task SubscribeAsync(CommandContext ctx,
[Description("Subreddit.")] string sub)
{
string url = RssService.GetFeedURLForSubreddit(sub, out string rsub);
if (url == null)
{
throw new CommandFailedException("That subreddit doesn't exist.");
}
if (!await this.Database.TryAddSubscriptionAsync(ctx.Channel.Id, url, rsub))
{
throw new CommandFailedException("You are already subscribed to this subreddit!");
}
await this.InformAsync(ctx, $"Subscribed to {Formatter.Bold(rsub)}", important : false);
}
public Task ExecuteGroupAsync(CommandContext ctx,
[Description("Subreddit.")] string sub = "all")
{
string url = RssService.GetFeedURLForSubreddit(sub, out string rsub);
if (url == null)
{
throw new CommandFailedException("That subreddit doesn't exist.");
}
IReadOnlyList <SyndicationItem> res = RssService.GetFeedResults(url);
if (res == null)
{
throw new CommandFailedException($"Failed to get the data from that subreddit ({Formatter.Bold(rsub)}).");
}
return(RssService.SendFeedResultsAsync(ctx.Channel, res));
}