public MovieControllerTests()
{
_collections = new List <Collection>
{
new Collection {
Id = "id1", Name = "collection1", PrimaryImage = "image1", Type = CollectionType.Movies
},
new Collection {
Id = "id2", Name = "collection2", PrimaryImage = "image2", Type = CollectionType.Movies
}
};
_movieStats = new MovieStats
{
LongestMovie = new Poster {
Name = "The lord of the rings"
}
};
_movieServiceMock = new Mock <IMovieService>();
_movieServiceMock.Setup(x => x.GetMovieCollections()).Returns(_collections);
_movieServiceMock.Setup(x => x.GetGeneralStatsForCollections(It.IsAny <List <string> >()))
.Returns(_movieStats);
_subject = new MovieController(_movieServiceMock.Object);
}
private static List <MovieStats> GetOrderedMovieStats(string path)
{
return(File.ReadAllLines(path)
.Skip(1)
.Select(v => MovieStats.FromCsv(v))
.OrderByDescending(x => x.WatchDurationMs)
.ToList());
}
public IEnumerable <MovieStats> CalcStats()
{
var movies = new Movies().GetAll().ToList();
var instances = GetInstances();
var result = new Dictionary <int, MovieStats>();
MovieStats rec;
string title = "(unknown)";
int releaseYear = 0;
bool movieFound;
foreach (var i in instances)
{
if (result.ContainsKey(i.MovieId))
{
// stats record already exists, so just update it
rec = result[i.MovieId];
rec.AverageWatchDurationS += i.WatchDurationMs / 1000;
rec.Watches++;
}
else
{
// find the relevant movie record and make a note of some data from it
movieFound = false;
foreach (var movie in movies)
{
if (movie.MovieId == i.MovieId)
{
title = movie.Title;
releaseYear = movie.ReleaseYear;
movieFound = true;
break;
}
}
// create a new stats record with data from movie record and instance
if (movieFound)
{
rec = new MovieStats()
{
MovieId = i.MovieId,
Title = title,
AverageWatchDurationS = i.WatchDurationMs / 1000,
Watches = 1,
ReleaseYear = releaseYear,
};
result.Add(i.MovieId, rec);
}
}
}
return(result.Values);
}
public static MovieStats MovieStatsFromCsv(string csvLine)
{
string[] values = csvLine.Split(',');
if (values.Count() > 2)
{
values = Regex.Split(csvLine, ",(?=(?:[^\"]*\"[^\"]*\")*(?![^\"]*\"))");
}
try{
MovieStats movieStats = new MovieStats();
movieStats.movieId = Convert.ToInt32(values[0]);
movieStats.averageWatchDurationS = Convert.ToInt32(values[1]);
return(movieStats);
}
catch (Exception ex)
{
return(null);
}
}
