def test_get_movies_by_date_with_non_existent_date(in_memory_repo):
target_date = date.fromisoformat('2020-03-06')
movies_as_dict, prev_date, next_date = news_services.get_movies_by_date(
target_date, in_memory_repo)
# Check that there are no movies dated 2020-03-06.
assert len(movies_as_dict) == 0
def test_get_movies_by_date_with_one_date(in_memory_repo):
target_date = date.fromisoformat('2020-02-28')
movies_as_dict, prev_date, next_date = news_services.get_movies_by_date(
target_date, in_memory_repo)
assert prev_date is None
assert next_date is None
def test_get_movies_by_date_with_multiple_dates(in_memory_repo):
target_date = date.fromisoformat('2020-03-01')
movies_as_dict, prev_date, next_date = news_services.get_movies_by_date(
target_date, in_memory_repo)
assert len(movies_as_dict) == 0
# Check that the movie ids for the the movies returned are 3, 4 and 5.
movie_ids = [movie['id'] for movie in movies_as_dict]
# Check that the dates of movies surrounding the target_date are 2020-02-29 and 2020-03-05.
assert prev_date is None
assert next_date is None
def movies_by_date():
# Read query parameters.
target_date = request.args.get('date')
movie_to_show_reviews = request.args.get('view_reviews_for')
# Fetch the first and last movies in the series.
first_movie = services.get_first_movie(repo.repo_instance)
last_movie = services.get_last_movie(repo.repo_instance)
if target_date is None:
# No date query parameter, so return movies from day 1 of the series.
target_date = first_movie['date']
else:
# Convert target_date from string to date.
target_date = date.fromisoformat(target_date)
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)
# Fetch movie(s) for the target date. This call also returns the previous and next dates for movies immediately
# before and after the target date.
movies, previous_date, next_date = services.get_movies_by_date(
target_date, repo.repo_instance)
first_movie_url = None
last_movie_url = None
next_movie_url = None
prev_movie_url = None
if len(movies) > 0:
# There's at least one movie for the target date.
if previous_date is not None:
# There are movies on a previous date, so generate URLs for the 'previous' and 'first' navigation buttons.
prev_movie_url = url_for('news_bp.movies_by_date',
date=previous_date.isoformat())
first_movie_url = url_for('news_bp.movies_by_date',
date=first_movie['date'].isoformat())
# There are movies on a subsequent date, so generate URLs for the 'next' and 'last' navigation buttons.
if next_date is not None:
next_movie_url = url_for('news_bp.movies_by_date',
date=next_date.isoformat())
last_movie_url = url_for('news_bp.movies_by_date',
date=last_movie['date'].isoformat())
# Construct urls for viewing movie reviews and adding reviews.
for movie in movies:
movie['view_review_url'] = url_for('news_bp.movies_by_date',
date=target_date,
view_reviews_for=movie['id'])
movie['add_review_url'] = url_for('news_bp.review_on_movie',
movie=movie['id'])
# Generate the webpage to display the movies.
return render_template(
'news/articles.html',
title='Movies',
movies_title='Movies made in ' + target_date.strftime('%Y'),
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)
# No movies to show, so return the homepage.
return redirect(url_for('home_bp.home'))