def test_rating():
movie = Movie("Sharknado", 2020)
movie.rating = 10
assert movie.rating == 10
with pytest.raises(ValueError):
movie.rating = 11
movie.rating = -1
movie.rating = "10"
assert movie.rating == None
def load_movie_file(repository: MemoryRepository, filename: str):
with open(filename, mode="r", encoding="utf-8-sig") as csvfile:
reader = csv.DictReader(csvfile)
directors = dict()
genres = dict()
actors = dict()
for row in reader:
# Create and populate Movie object
movie = Movie(
title=row["Title"].strip(),
release_year=int(row["Year"])
)
movie.description = row["Description"].strip()
movie.runtime_minutes = int(row["Runtime (Minutes)"])
movie.rating = float(row["Rating"])
movie.votes = int(row["Votes"])
movie.revenue_in_millions = row["Revenue (Millions)"]
movie.metascore = row["Metascore"]
if "Image URL" in row:
movie.image_link = row["Image URL"]
# Add bidirectional link between director and movie
director_name=row["Director"].strip()
try:
director = directors[director_name]
except KeyError:
director = Director(director_full_name=director_name)
directors[director_name] = director
make_movie_director_association(movie, director)
# Add bidirectional link between movie and genres
for name in row["Genre"].split(","):
genre_name = name.strip()
try:
genre = genres[genre_name]
except KeyError:
genre = Genre(genre_name=genre_name)
genres[genre_name] = genre
make_movie_genre_association(movie, genre)
# Add bidirectional link between actors and movies
for name in row["Actors"].split(","):
actor_name = name.strip()
try:
actor = actors[actor_name]
except KeyError:
actor = Actor(actor_full_name=actor_name)
actors[actor_name] = actor
make_movie_actor_association(movie, actor)
# Add movie object to repository
repository.add_movie(movie)
# Add directors to repository
for director in directors.values():
repository.add_director(director)
# Add genres to repository
for genre in genres.values():
repository.add_genre(genre)
# Add actors to repository
for actor in actors.values():
repository.add_actor(actor)