def main():
""" Test cases """
# --------------------------------------------------------------------
# For warm up problems
#---------------------------------------------------------------------
reader = DBReader()
all_genres = reader.read_genre()
all_movies = reader.read_movies()
all_ratings = reader.read_ratings()
all_users = reader.read_users()
movies = get_top_movie_by_genre(all_genres,all_movies,all_ratings)
for each_genre in movies:
print "=" * 40
print "Top 5 movies of ", each_genre
print "=" * 40
for each_movie in movies[each_genre]:
print each_movie.get_title() , each_movie.ratings
print "=" * 40
movies = get_top_movie_by_year(all_genres,all_movies,all_ratings)
for each_year in movies:
print "=" * 40
print "Top movies of ", each_year
print "=" * 40
for each_movie in movies[each_year]:
print each_movie.get_title() , each_movie.ratings
print "=" * 40
movies = get_top_movie_by_year_and_genre(all_genres,all_movies,all_ratings)
for each_year in movies:
print "=" * 40
print "Year ", each_year
print "=" * 40
for genres in movies[each_year]:
for each_genre in genres:
if len(genres[each_genre]) > 1:
for m in genres[each_genre]:
print m.get_title()
# highest watched movies is based on no of users who rated that movie
movie = most_watched_movie(all_movies, all_ratings)
print "most watched movie", movie.title
print "=" * 40
genre = most_watched_genre(all_movies, all_ratings, all_genres)
print "Most watched genre : ", genre
genre = highest_rated_genre(all_movies, all_ratings, all_genres)
print "Highest rated genre: ", genre
user = most_active_user(all_users, all_ratings)
print "Most active user is user with user id : ", user
print "-" * 40
# --------------------------------------------------------------------
# For Assignment
#---------------------------------------------------------------------
recommender = Recommender()
movies_recommended = recommender.recommend_for(16660)
if movies_recommended is not None:
print "-" * 35
print "Recommended top 5 movies for you!"
print "-" * 35
for movie in movies_recommended:
print movie.get_title()
print "-" * 35
movies_recommended = recommender.recommend_for(166)
if movies_recommended is not None:
print "-" * 35
print "Recommended top 5 movies for you!"
print "-" * 35
for movie in movies_recommended:
print movie.get_title()
print "-" * 35
def test_most_active_user(self):
""" Test cases for most_active_user method """
user = most_active_user(self.all_users, self.test_ratings)
self.assertEqual(user, 1)
self.assertIsNone(most_active_user([], []))
self.assertIsNone(most_active_user([], None))