def test_eq(self):
genre1 = Genre("Horror")
genre2 = Genre("Comedy")
genre3 = Genre("Horror")
assert (genre1 == genre3) == True
assert (genre1
== genre2) == False # Yes, I know I could do != with True
def test_init_and_repr(self):
genre1 = Genre("Horror")
assert repr(genre1) == "<Genre Horror>"
genre2 = Genre("")
assert genre2.genre_name is None
genre3 = Genre(42)
assert genre3.genre_name is None
def test_setters(self): # inherently tests getters too
a_movie = Movie("Back To The Future", 1965)
director1 = Director("Brad Bird")
a_movie.title = " Mission Impossible: Ghost Protocol "
assert a_movie.title == "Mission Impossible: Ghost Protocol"
a_movie.title = 15
#assert a_movie.title == "Mission Impossible: Ghost Protocol"
a_movie.description = " An action movie "
assert a_movie.description == "An action movie"
a_movie.director = director1
assert a_movie.director == director1
actor1 = Actor("Tom Cruise")
actor2 = Actor("Simon Pegg")
a_movie.actors = [actor1, actor2]
assert a_movie.actors == [actor1, actor2]
genre1 = Genre("Action")
genre2 = Genre("Comedy")
a_movie.genres = [genre1, genre2]
assert a_movie.genres == [genre1, genre2]
a_movie.runtime_minutes = 100
assert a_movie.runtime_minutes == 100
assert type(a_movie.runtime_minutes) == int
with pytest.raises(ValueError):
a_movie.runtime_minutes = 0
a_movie.runtime_minutes = -10
def test_hash(self):
genre1 = Genre("Horror")
genre2 = Genre("Comedy")
genre3 = Genre("Horror")
assert (hash(genre1)
== hash(genre2)) == False # two hashes ?shouldn't? be the same
assert (
hash(genre1) == hash(genre3)
) == True # hash should be the same since same genre_name (that's what hash is based on_
def a_movie(): # these values are half made up
a_movie = Movie("Guardians", 2014)
a_movie.runtime_minutes = 100
a_movie.description = "descriptiongoeshere"
a_movie.director = Director("James Gunn")
a_movie.actors = [
Actor("Chris Pratt"),
Actor("Vin Diesel"),
Actor("Bradley Cooper")
]
a_movie.genres = [Genre("Action"), Genre("Adventure"), Genre("Sci-Fi")]
a_movie.external_rating = 8.1
a_movie.external_rating_votes = 31204
a_movie.revenue = 301
a_movie.metascore = 74
return a_movie
def test_more_methods(self):
a_movie = Movie("Back To The Future", 1965)
actor1 = Actor("Michael J. Fox")
actor2 = Actor("Christopher Lloyd")
genre1 = Genre("Horror")
genre2 = Genre("Comedy")
a_movie.add_actor(actor1)
assert a_movie.actors == [actor1]
a_movie.add_actor(actor1)
assert a_movie.actors == [actor1
] # test it doesn't add duplicate actors
a_movie.add_actor(actor2)
assert a_movie.actors == [
actor1, actor2
] # tests actors are added (and in order, not that it matters)
a_movie.remove_actor(actor1)
assert a_movie.actors == [actor2]
a_movie.remove_actor(
5) # test it doesn't throw an error if not an actor
assert a_movie.actors == [
actor2
] # test it doesn't randomly remove an actor (I don't see how but yeah)
a_movie.add_genre(genre1)
assert a_movie.genres == [genre1]
a_movie.add_genre(genre1)
assert a_movie.genres == [genre1
] # test it doesn't add duplicate actors
a_movie.add_genre(genre2)
assert a_movie.genres == [
genre1, genre2
] # tests actors are added (and in order, not that it matters)
a_movie.remove_genre(genre1)
assert a_movie.genres == [genre2]
a_movie.remove_genre(
5) # test it doesn't throw an error if not a genre
assert a_movie.genres == [
genre2
] # test it doesn't randomly remove an genre (I don't see how but yeah)
def read_csv_file(self):
# this assumes there aren't repeated actors, genres, or movies (i.e. not a entry with same: release year and movie title)
with open(self.__file_name, mode='r', encoding='utf-8-sig') as csvfile:
movie_file_reader = csv.DictReader(csvfile)
self.__dataset_of_movies = list()
self.__dataset_of_actors = list()
self.__dataset_of_directors = list()
self.__dataset_of_genres = list()
index = 0
for row in movie_file_reader:
title = row['Title'].strip() # stripping to safe
release_year = int(row['Year'])
actor_full_name_list = get_list_from_comma_string(row['Actors'])
director_full_name = row['Director'].strip() # stripping to safe
genre_name_list = get_list_from_comma_string(row['Genre'])
#- other things
rank = int(row['Rank'])
description = row['Description']
runtime_minutes = int(row['Runtime (Minutes)'])
external_rating = float(row['Rating'])
external_rating_votes = int(row['Votes'])
# These require try/except because some values are N/A's (preferably all would but it's SUPER ugly code)
try:
revenue = float(row['Revenue (Millions)'])
except:
revenue = None
try:
metascore = int(row['Metascore'])
except:
metascore = None
#-------- Make Actor, Director and Genre Objects
actor_object_list = [Actor(actor_full_name) for actor_full_name in actor_full_name_list]
# add actor colleagues, who are the actors who are in the movie with them (i.e. add all other actors to colleagues for all actors)
for actor in actor_object_list:
for potential_actor_colleague in actor_object_list: # potential because one of them is them
if actor != potential_actor_colleague:
actor.add_actor_colleague(potential_actor_colleague)
director_object = Director(director_full_name)
genre_object_list = [Genre(genre_name) for genre_name in genre_name_list]
#-------- Create and set up Movie Object
movie_object = Movie(title, release_year)
movie_object.actors = actor_object_list # thanks to my setter implementation
movie_object.director = director_object
movie_object.genres = genre_object_list # ^ ditto
movie_object.release_year = release_year
#- other things
movie_object.description = description
movie_object.runtime_minutes = runtime_minutes
movie_object.external_rating = external_rating
movie_object.external_rating_votes = external_rating_votes
if revenue != None:
movie_object.revenue = revenue
if metascore != None:
movie_object.metascore = metascore
#-------- Take all the above information, and add to datasets
self.__dataset_of_movies.append(movie_object) # the assumption is that each row in the csv is a unique movie
# I could create a function that adds unique things to lists only, nvm
for actor_object in actor_object_list:
if actor_object not in self.__dataset_of_actors:
self.__dataset_of_actors.append(actor_object)
if director_object not in self.__dataset_of_directors:
self.__dataset_of_directors.append(director_object)
for genre_object in genre_object_list:
if genre_object not in self.__dataset_of_genres:
self.__dataset_of_genres.append(genre_object)
index += 1
# To test my assigmnent, run the following lines of code (I have copy and pasted these in my test_all.py file too)
#movie_file_csv_reader_object = MovieFileCSVReader(r"C:\Users\Nathan Longhurst\OneDrive - The University of Auckland\b Comp235\Assignment\GitHub Clone (Current)\CS235FlixSkeleton\datafiles\Data1000Movies.csv")
#unclean_dict = movie_file_csv_reader_object.check_csv_file()
#movie_file_csv_reader_object.clean_csv_file(unclean_dict)
def test_lt(self):
genre1 = Genre("Horror")
genre2 = Genre("Comedy")
assert (genre2 <
genre1) == True # expect Comedy to be less than Horror