public async Task HandleSuccessResponse()
{
//Arrange
const string tagName = "disco";
const string tagUri = "http://www.last.fm/tag/disco";
var command = new GetInfoCommand(MAuth.Object, tagName);
var expectedTag=new LastTag(tagName,tagUri)
{
Reach = 34671,
Count = 172224,
Streamable = true
};
//Act
var response = CreateResponseMessage(Encoding.UTF8.GetString(TagApiResponses.GetInfoSuccess));
var lastResponse = await command.HandleResponse(response);
var tag = lastResponse.Content;
//Assert
Assert.IsTrue(lastResponse.Success);
Assert.AreEqual(expectedTag.Reach,tag.Reach);
Assert.AreEqual(expectedTag.Name, tag.Name);
Assert.AreEqual(expectedTag.Count, tag.Count);
Assert.AreEqual(expectedTag.Streamable, tag.Streamable);
}
internal static LastTag ParseJToken(JToken token)
{
var t = new LastTag();
t.Name = token.Value <string>("name");
t.Url = new Uri(token.Value <string>("url"), UriKind.Absolute);
return(t);
}
internal static LastArtist ParseJToken(JToken token)
{
var a = new LastArtist();
a.Id = token.Value <string>("id");
a.Name = token.Value <string>("name");
a.Mbid = token.Value <string>("mbid");
var url = token.Value <string>("url");
// for some stupid reason the api returns the url without http in the get similar method, WHY?
if (!url.StartsWith("http"))
{
url = "http://" + url;
}
a.Url = new Uri(url, UriKind.Absolute);
a.OnTour = Convert.ToBoolean(token.Value <int>("ontour"));
var tagsToken = token.SelectToken("tags");
if (tagsToken != null)
{
var tagToken = tagsToken.SelectToken("tag");
if (tagToken != null)
{
a.Tags =
tagToken.Type == JTokenType.Array
? tagToken.Children().Select(LastTag.ParseJToken)
: new List <LastTag> {
LastTag.ParseJToken(tagToken)
};
}
}
var images = token.SelectToken("image");
if (images != null && images.HasValues)
{
var imageCollection = LastImageSet.ParseJToken(images);
a.MainImage = imageCollection;
}
return(a);
}
/// <summary>
/// Parses the given JToken into a track
/// </summary>
/// <param name="token">A valid JToken</param>
/// <returns>track equivalent to the JToken</returns>
/// <remarks>If this method is used directly then the duration attribute will be parsed as MILLIseconds</remarks>
internal static LastTrack ParseJToken(JToken token)
{
var t = new LastTrack();
t.Id = token.Value <string>("id");
t.Name = token.Value <string>("name");
t.Mbid = token.Value <string>("mbid");
//some tracks do not contain the playcount prop, it will throw a FormatException
var playCountStr = token.Value <string>("playcount");
int playCount;
if (int.TryParse(playCountStr, out playCount))
{
t.PlayCount = playCount;
}
var listenerCountStr = token.Value <string>("listeners");
int listenerCount;
if (int.TryParse(listenerCountStr, out listenerCount))
{
t.ListenerCount = listenerCount;
}
var userPlayCountStr = token.Value <string>("userplaycount");
int userPlayCount;
if (int.TryParse(userPlayCountStr, out userPlayCount))
{
t.UserPlayCount = userPlayCount;
}
t.Url = new Uri(token.Value <string>("url"), UriKind.Absolute);
var artistToken = token.SelectToken("artist");
if (artistToken.Type != JTokenType.String)
{
t.ArtistName = LastArtist.GetNameFromJToken(artistToken);
t.ArtistMbid = artistToken.Value <string>("mbid");
}
else
{
t.ArtistName = artistToken.ToObject <string>();
}
var albumToken = token.SelectToken("album");
if (albumToken != null)
{
t.AlbumName = LastAlbum.GetNameFromJToken(albumToken);
}
var tagsToken = token.SelectToken("toptags");
if (tagsToken != null)
{
var tagToken = tagsToken.SelectToken("tag");
if (tagToken != null)
{
t.TopTags =
tagToken.Type == JTokenType.Array
? tagToken.Children().Select(token1 => LastTag.ParseJToken(token1))
: new List <LastTag> {
LastTag.ParseJToken(tagToken)
};
}
}
var date = token.SelectToken("date");
if (date != null)
{
var stamp = date.Value <double>("uts");
t.TimePlayed = stamp.FromUnixTime();
}
var images = token.SelectToken("image");
if (images != null)
{
var imageCollection = LastImageSet.ParseJToken(images);
t.Images = imageCollection;
}
var lovedToken = token.SelectToken("userloved");
if (lovedToken != null)
{
t.IsLoved = Convert.ToBoolean(lovedToken.Value <int>());
}
var attrToken = token.SelectToken("@attr");
if (attrToken != null && attrToken.HasValues)
{
t.IsNowPlaying = attrToken.Value <bool>("nowplaying");
t.Rank = attrToken.Value <int?>("rank");
}
// api returns milliseconds when track.getInfo is called directly
var secsStr = token.Value <string>("duration");
double secs;
if (double.TryParse(secsStr, out secs))
{
if (Math.Abs(secs - default(double)) > double.Epsilon)
{
t.Duration = TimeSpan.FromMilliseconds(secs);
}
}
return(t);
}
internal static LastAlbum ParseJToken(JToken token)
{
var a = new LastAlbum();
a.Id = token.Value <string>("id");
var artistToken = token["artist"];
switch (artistToken.Type)
{
case JTokenType.String:
a.ArtistName = token.Value <string>("artist");
break;
case JTokenType.Object:
a.ArtistName = artistToken.Value <string>("name");
break;
}
var tracksToken = token.SelectToken("tracks");
if (tracksToken != null)
{
var trackToken = tracksToken.SelectToken("track");
if (trackToken != null)
{
a.Tracks = trackToken.Type == JTokenType.Array
? trackToken.Children().Select(t => LastTrack.ParseJToken(t, a.Name))
: new List <LastTrack>()
{
LastTrack.ParseJToken(trackToken, a.Name)
}
}
;
}
else
{
a.Tracks = Enumerable.Empty <LastTrack>();
}
var tagsToken = token.SelectToken("toptags");
if (tagsToken != null)
{
var tagToken = tagsToken.SelectToken("tag");
if (tagToken != null)
{
a.TopTags =
tagToken.Type == JTokenType.Array
? tagToken.Children().Select(token1 => LastTag.ParseJToken(token1))
: new List <LastTag> {
LastTag.ParseJToken(tagToken)
};
}
}
else
{
a.TopTags = Enumerable.Empty <LastTag>();
}
a.ListenerCount = token.Value <int?>("listeners");
a.Mbid = token.Value <string>("mbid");
a.Name = token.Value <string>("name");
var playCountStr = token.Value <string>("playcount");
int playCount;
if (int.TryParse(playCountStr, out playCount))
{
a.PlayCount = playCount;
}
var images = token.SelectToken("image");
if (images != null)
{
var imageCollection = LastImageSet.ParseJToken(images);
a.Images = imageCollection;
}
a.Url = new Uri(token.Value <string>("url"), UriKind.Absolute);
var dateString = token.Value <string>("releasedate");
DateTimeOffset releaseDate;
if (DateTimeOffset.TryParse(dateString, out releaseDate))
{
a.ReleaseDateUtc = releaseDate;
}
var wikiToken = token["wiki"];
if (wikiToken != null)
{
a.Wiki = LastWiki.ParseJToken(wikiToken);
}
return(a);
}
internal static LastArtist ParseJToken(JToken token)
{
var a = new LastArtist();
a.Id = token.Value <string>("id");
a.Name = token.Value <string>("name");
a.Mbid = token.Value <string>("mbid");
var url = token.Value <string>("url");
var playCountStr = token.Value <string>("playcount");
int playCount;
if (int.TryParse(playCountStr, out playCount))
{
a.PlayCount = playCount;
}
var matchStr = token.Value <string>("match");
double match;
if (double.TryParse(matchStr, out match))
{
a.MatchSimilar = match;
}
// for some stupid reason the api returns the url without http in the get similar method, WHY?
if (!url.StartsWith("http"))
{
url = "http://" + url;
}
a.Url = new Uri(url, UriKind.Absolute);
a.OnTour = Convert.ToBoolean(token.Value <int>("ontour"));
var statsToken = token.SelectToken("stats");
if (statsToken != null)
{
a.Stats = LastStats.ParseJToken(statsToken);
}
var bioToken = token.SelectToken("bio");
if (bioToken != null)
{
a.Bio = LastWiki.ParseJToken(bioToken);
}
var tagsToken = token.SelectToken("tags");
if (tagsToken != null)
{
var tagToken = tagsToken.SelectToken("tag");
if (tagToken != null)
{
a.Tags =
tagToken.Type == JTokenType.Array
? tagToken.Children().Select(token1 => LastTag.ParseJToken(token1))
: new List <LastTag> {
LastTag.ParseJToken(tagToken)
};
}
}
var images = token.SelectToken("image");
if (images != null && images.HasValues)
{
var imageCollection = LastImageSet.ParseJToken(images);
a.MainImage = imageCollection;
}
var similarToken = token.SelectToken("similar");
if (similarToken != null)
{
a.Similar = new List <LastArtist>();
var similarArtists = similarToken.SelectToken("artist");
if (similarArtists != null && similarArtists.Children().Any())
{
// array notation isn't used on the api when only one object is available
if (similarArtists.Type != JTokenType.Array)
{
var item = ParseJToken(similarArtists);
a.Similar.Add(item);
}
else
{
var items = similarArtists.Children().Select(ParseJToken);
a.Similar.AddRange(items);
}
}
}
return(a);
}
