def repository():
repo = MemoryRepository()
user1 = User("Myles Kennedy", "123")
user2 = User("Mark Tremonti", "456")
director1 = Director("Taika Waititi")
director2 = Director("Steven Speilberg")
actor1 = Actor("Chris Pratt")
actor2 = Actor("Emma Watson")
genre1 = Genre("Comedy")
genre2 = Genre("Animation")
movie1 = Movie("Moana", 2016)
movie2 = Movie("Ice Age", 2002)
movie1.director = director1
movie2.director = director2
movie1.add_actor(actor1)
movie2.add_actor(actor2)
movie1.add_genre(genre1)
movie2.add_genre(genre2)
review1 = Review(movie1, "very nice", 9)
review2 = Review(movie2, "incredible", 10)
user1.add_review(review1)
user2.add_review(review2)
repo.add_movie(movie1)
repo.add_movie(movie2)
repo.add_director(director1)
repo.add_director(director2)
repo.add_actor(actor1)
repo.add_actor(actor2)
repo.add_genre(genre1)
repo.add_genre(genre2)
repo.add_review(review1)
repo.add_review(review2)
repo.add_user(user1)
repo.add_user(user2)
return repo
def test_get_movie_ids_for_genre(in_memory_repo):
genre = Genre("Action")
id_list = in_memory_repo.get_movie_ids_for_genre(genre)
assert len(id_list) == 4
genre2 = Genre("Racing") # invalid genre
id_list2 = in_memory_repo.get_movie_ids_for_genre(genre2)
assert len(id_list2) == 0
def test_genre_init():
genre1 = Genre("Comedy")
assert repr(genre1) == "<Genre Comedy>"
genre2 = Genre("")
assert genre2.genre is None
genre3 = Genre(42)
assert genre3.genre is None
def test_get_movies_by_genre(session_factory):
repository = SqlAlchemyRepository(session_factory)
movie1 = Movie("Maquia", 2018)
movie2 = Movie("Ice Age", 2002)
genre1 = Genre("Japanese Anime")
genre2 = Genre("Emotional")
repository.add_genre(genre1)
repository.add_genre(genre2)
movie1.description = "The Iorph people live far away from the world of humans, spending their days weaving " \
"Hibiol, a special cloth serving as a written chronicle every time. They age more slowly " \
"than humans and have the capacity to live for hundreds of years."
movie1.runtime_minutes = 115
movie2.description = "A Cronopio known as Scrat attempts to find a place to store his acorn for the winter. " \
"Eventually, as he tries to stomp it into the ground, he inadvertently causes a large " \
"crack to form in the ice that extends for miles before setting off a large avalanche " \
"which nearly crushes him."
movie2.runtime_minutes = 81
movie1.add_genre(genre1)
movie1.add_genre(genre2)
movie2.add_genre(genre2)
repository.add_movie(movie1)
repository.add_movie(movie2)
assert repository.get_movies_by_genre("Japanese Anime") == [movie1]
assert repository.get_movies_by_genre("xyz") == []
assert repository.get_movies_by_genre("Emotional") == [movie2, movie1]
assert repository.get_movies_by_genre(1) == []
def test_add_and_get_genres(session_factory):
repository = SqlAlchemyRepository(session_factory)
repository.add_genre(Genre("Japanese Anime"))
repository.add_genre(Genre("Japanese Anime"))
repository.add_genre(Genre("Emotional"))
genres = repository.get_genres()
assert Genre("Emotional") in genres and Genre("Japanese Anime") in genres
def test_movie_genre_property():
movie1 = Movie("Princess and The Frog", 2009)
genre1 = Genre("Animation")
genre2 = Genre("Musical")
movie1.genres = genre1
movie1.genres = genre2
assert movie1.genres == [genre1, genre2]
def test_tv_show_genre_property():
tv_show1 = TV_Show("Sailor Moon: Crystal", 2014)
genre1 = Genre("Animation")
genre2 = Genre("Action")
tv_show1.genres = genre1
tv_show1.genres = genre2
assert tv_show1.genres == [genre1, genre2]
def test_movie_remove_genre():
movie1 = Movie("Princess and The Frog", 2009)
genre1 = Genre("Animation")
genre2 = Genre("Musical")
movie1.add_genre(genre1)
movie1.add_genre(genre2)
movie1.remove_genre(genre1)
assert movie1.return_genre() == [genre2]
def test_tv_show_remove_genre():
tv_show1 = TV_Show("Sailor Moon: Crystal", 2014)
genre1 = Genre("Animation")
genre2 = Genre("Action")
tv_show1.add_genre(genre1)
tv_show1.add_genre(genre2)
tv_show1.remove_genre(genre1)
assert tv_show1.return_genre() == [genre2]
def test_get_movies_by_genre(repository):
movie1 = Movie("Moana", 2016)
movie1.add_genre(Genre("Comedy"))
movie1.add_genre(Genre("Animated"))
movie2 = Movie("Ice Age", 2002)
movie2.add_genre(Genre("Animated"))
repository.add_movie(movie1)
repository.add_movie(movie2)
assert repository.get_movies() == [movie2, movie1]
assert repository.get_movies_by_genre("Comedy") == [movie1]
assert repository.get_movies_by_genre("xyz") == []
assert repository.get_movies_by_genre("Animated") == [movie2, movie1]
assert repository.get_movies_by_genre(1) == []
def test_genre_methods():
genre1 = Genre('Horror')
assert genre1.__repr__() == '<Genre Horror>'
genre2 = Genre('Comedy')
assert genre1.__lt__(genre2) == False
assert genre1.__lt__(genre1) == False
assert genre2.__lt__(genre1) == True
genre3 = Genre(56)
assert genre3.genre is None
assert genre1.__eq__(genre1) == True
def read_csv_file(self):
with open(self.__file_name, newline="", encoding="utf-8-sig") as csv_file:
csv_reader = csv.DictReader(csv_file)
for row in csv_reader:
movie = Movie(row["Title"], int(row["Year"]))
movie.description = row["Description"]
movie.runtime_minutes = int(row["Runtime (Minutes)"])
if movie not in self.__dataset_of_movies:
self.__dataset_of_movies.append(movie)
actors = row["Actors"].split(",")
for actor in actors:
actor_true = Actor(actor.strip())
if actor_true not in self.__dataset_of_actors:
self.__dataset_of_actors.append(actor_true)
movie.add_actor(actor_true)
director = Director(row["Director"])
movie.director = director
if director not in self.__dataset_of_directors:
self.__dataset_of_directors.append(director)
genres = row["Genre"].split(",")
for genre in genres:
genre_true = Genre(genre.strip())
if genre_true not in self.__dataset_of_genres:
self.__dataset_of_genres.append(genre_true)
movie.add_genre(genre_true)
def load_movies_and_genres_and_directors_and_actors(data_path, repo):
for row in read_csv_file(os.path.join(data_path, 'Data1000Movies.csv')):
title = row[1]
release_year = int(row[6])
runtime = int(row[7])
description = row[3]
genre_list = row[2].split(',')
for i in range(len(genre_list)):
genre_list[i] = Genre(genre_list[i])
director = Director(row[4])
actor_list = row[5].split(',')
for i in range(len(actor_list)):
actor_list[i] = Actor(actor_list[i])
for actor_obj in actor_list:
for colleague in actor_list:
if colleague not in actor_obj.actor_colleagues:
actor_obj.add_actor_colleague(colleague)
rating = float(row[8])
votes = int(row[9])
if row[10] == "N/A":
revenue = "N/A"
else:
revenue = float(row[10])
if row[11] == "N/A":
metascore = "N/A"
else:
metascore = int(row[11])
id = int(row[0])
# create movie object and assign everything
movie = Movie(title, release_year)
movie.actors = actor_list
movie.genres = genre_list
movie.director = director
movie.description = description
movie.runtime_minutes = runtime
movie.rating = rating
movie.votes = votes
movie.revenue = revenue
movie.metascore = metascore
movie.id = id
repo.add_movie(movie)
for genre in movie.genres:
repo.add_genre(genre)
for actor in movie.actors:
repo.add_actor(actor)
repo.add_director(movie.director)
def test_can_get_movie(in_memory_repo):
movie_id = 1
movie_as_dict = movies_services.get_movie(movie_id, in_memory_repo)
assert movie_id == movie_as_dict['id']
assert movie_as_dict['title'] == "Guardians of the Galaxy"
assert movie_as_dict[
'description'] == 'A group of intergalactic criminals are forced to work together to stop a fanatical ' \
'warrior from taking control of the universe. '
assert movie_as_dict['director'] == Director("James Gunn")
actors = movie_as_dict['actors']
assert Actor("Chris Pratt") in actors
assert Actor("Vin Diesel") in actors
genres = movie_as_dict['genres']
assert Genre('Action') in genres
assert Genre('Adventure') in genres
assert movie_as_dict['release_year'] == 2014
assert movie_as_dict["runtime_minutes"] == 121
assert movie_as_dict["rating"] == 8.1
assert movie_as_dict["votes"] == 757074
assert movie_as_dict["revenue"] == 333.13
assert movie_as_dict["metascore"] == 76
def test_repository_can_retrieve_movie(in_memory_repo):
movie = in_memory_repo.get_movie_by_id(1)
assert movie.title == "Guardians of the Galaxy"
assert movie.genres == [
Genre("Action"), Genre("Adventure"),
Genre("Sci-Fi")
]
assert movie.description == "A group of intergalactic criminals are forced to work together to stop a fanatical " \
"warrior from taking control of the universe. "
assert movie.director == Director("James Gunn")
assert movie.actors == [
Actor("Chris Pratt"),
Actor("Vin Diesel"),
Actor("Bradley Cooper"),
Actor("Zoe Saldana")
]
assert movie.release_year == 2014
assert movie.runtime_minutes == 121
assert movie.rating == 8.1
assert movie.votes == 757074
assert movie.revenue == 333.13
assert movie.metascore == 76
assert movie.reviews == []
def test_add_and_get_genres(repository):
repository.add_genre(Genre("Comedy"))
repository.add_genre(Genre("Comedy"))
repository.add_genre(Genre("Animated"))
assert repository.get_genres() == [Genre("Animated"), Genre("Comedy")]
def make_genre():
genre = Genre("Comedy")
return genre
def test_repository_can_add_a_genre(in_memory_repo):
genre = Genre("Racing")
in_memory_repo.add_genre(genre)
assert genre in in_memory_repo.get_genres()
def test_movie_add_genre():
movie1 = Movie("Princess and The Frog", 2009)
genre1 = Genre("Animation")
movie1.add_genre(genre1)
assert movie1.return_genre() == [genre1]
def test_genre_lt_function():
genre1 = Genre("Comedy")
genre2 = Genre("Action")
assert genre2.__lt__(genre1) is True
def load_movies_and_other_info(data_path: str, repo: MemoryRepository):
actors = dict()
directors = dict()
genres = dict()
for data_row in read_csv_file(os.path.join(data_path,
'Data1000Movies.csv')):
movie_rank = int(data_row['Rank'])
movie_genres = data_row['Genres'].split(", ")
movie_actors = data_row['Actors'].split(", ")
movie_directors = data_row['Director'].split(", ")
# Add any new tags; associate the current article with tags.
for actor in movie_actors:
if actor not in actors.keys():
actors[actor] = list()
actors[actor].append(movie_key)
del data_row[-number_of_actors:]
for genre in movie_genres:
if genre not in genres.keys():
genres[genre] = list()
genres[genre].append(movie_key)
del data_row[-number_of_genres:]
for director in movie_directors:
if director not in directors.keys():
directors[director] = list()
directors[director].append(movie_key)
del data_row[-number_of_directors:]
# Create Movie object.
print(data_row)
movie = Movie(title=data_row[2],
date=date.fromisoformat(data_row[1]),
id=movie_key)
# Add the Article to the repository.
repo.add_movie(movie)
# Create Tag objects, associate them with Articles and add them to the repository.
for actor_name in actors.keys():
actor = Actor(actor_name)
for movie_id in actors[actor_name]:
movie = repo.get_movie(movie_id)
make_actor_association(movie, actor)
repo.add_actor(actor)
for director_name in directors.keys():
director = Director(director_name)
for movie_id in Directors[Director_name]:
movie = repo.get_movie(movie_id)
make_director_association(movie, director)
repo.add_director(director)
for genre_name in genres.keys():
genre = Genre(genre_name)
for movie_id in genres[genre_name]:
movie = repo.get_movie(movie_id)
make_genre_association(movie, genre)
repo.add_genre(genre)
def test_genre_false_eq_function():
genre1 = Genre("Comedy")
genre2 = Genre(" ")
assert genre1.__eq__(genre2) is False
def test_repository_can_retrieve_genres(in_memory_repo):
assert in_memory_repo.get_genres() == {
Genre("Fantasy"),
Genre("Horror"),
Genre("Mystery"),
Genre("Action"),
Genre("Drama"),
Genre("Comedy"),
Genre("Music"),
Genre("Sci-Fi"),
Genre("Animation"),
Genre("Family"),
Genre("Biography"),
Genre("Adventure"),
Genre("Romance"),
Genre("Thriller")
}
assert len(in_memory_repo.get_genres()) == 14
def test_genre_false_lt_function():
genre1 = Genre("Comedy")
genre2 = Genre("Action")
assert genre1.__lt__(genre2) is False
def movies_by_genre():
username = None
try:
username = session['username']
except:
pass
recommendations = utilities.get_recommendations(username)
movies_per_page = 3
# Read query parameters.
genre_name = request.args.get('genre')
cursor = request.args.get('cursor')
movie_to_show_reviews = request.args.get('view_reviews_for')
if movie_to_show_reviews is None:
# No view-reviews query parameter, so set to a non-existent movie id.
movie_to_show_reviews = -1
else:
# Convert movie_to_show_reviews from string to int.
movie_to_show_reviews = int(movie_to_show_reviews)
if cursor is None:
# No cursor query parameter, so initialise cursor to start at the beginning.
cursor = 0
else:
# Convert cursor from string to int.
cursor = int(cursor)
# Retrieve movie ids for movies that are tagged with genre_name.
movie_ids = services.get_movie_ids_for_genre(Genre(genre_name),
repo.repo_instance)
# Retrieve the batch of movies to display on the Web page.
movies = services.get_movies_by_id(
movie_ids[cursor:cursor + movies_per_page],
repo.repo_instance) # list of movies as dicts
first_movie_url = None
last_movie_url = None
next_movie_url = None
prev_movie_url = None
if cursor > 0:
# There are preceding movies, so generate URLs for the 'previous' and 'first' navigation buttons.
prev_movie_url = url_for('movies_bp.movies_by_genre',
genre=genre_name,
cursor=cursor - movies_per_page)
first_movie_url = url_for('movies_bp.movies_by_genre',
genre=genre_name)
if cursor + movies_per_page < len(movie_ids):
# There are further movies, so generate URLs for the 'next' and 'last' navigation buttons.
next_movie_url = url_for('movies_bp.movies_by_genre',
genre=genre_name,
cursor=cursor + movies_per_page)
last_cursor = movies_per_page * int(len(movie_ids) / movies_per_page)
if len(movie_ids) % movies_per_page == 0:
last_cursor -= movies_per_page
last_movie_url = url_for('movies_bp.movies_by_genre',
genre=genre_name,
cursor=last_cursor)
# Construct urls for viewing movie reviews and adding reviews.
for movie in movies:
movie['view_reviews_url'] = url_for('movies_bp.movies_by_genre',
genre=genre_name,
cursor=cursor,
view_reviews_for=movie['id'])
movie['add_review_url'] = url_for('movies_bp.review_movie',
movie=movie['id'])
movie['display_movie_url'] = url_for('movies_bp.display_movie',
movie=movie['id'])
# Generate the webpage to display the movies.
return render_template('movies/movies.html',
title='Movies',
movies_title='Movies of genre ' + genre_name,
movies=movies,
selected_movies=utilities.get_selected_movies(
len(movies) * 2),
genre_urls=utilities.get_genres_and_urls(),
first_movie_url=first_movie_url,
last_movie_url=last_movie_url,
prev_movie_url=prev_movie_url,
next_movie_url=next_movie_url,
show_reviews_for_movie=movie_to_show_reviews,
recommendations=recommendations)
