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bulk-downloader-for-reddit/bulkredditdownloader/tests/test_downloader.py
2021-04-18 16:44:05 +03:00

348 lines
12 KiB
Python

#!/usr/bin/env python3
# coding=utf-8
import argparse
from pathlib import Path
from typing import Iterator
from unittest.mock import MagicMock
import praw
import praw.models
import pytest
from bulkredditdownloader.download_filter import DownloadFilter
from bulkredditdownloader.downloader import RedditDownloader, RedditTypes
from bulkredditdownloader.exceptions import BulkDownloaderException, RedditAuthenticationError, RedditUserError
from bulkredditdownloader.file_name_formatter import FileNameFormatter
from bulkredditdownloader.site_authenticator import SiteAuthenticator
@pytest.fixture()
def args() -> argparse.Namespace:
args = argparse.Namespace()
args.directory = '.'
args.verbose = 0
args.link = []
args.submitted = False
args.upvoted = False
args.saved = False
args.subreddit = []
args.multireddit = []
args.user = None
args.search = None
args.sort = 'hot'
args.limit = None
args.time = 'all'
args.skip = []
args.skip_domain = []
args.set_folder_scheme = '{SUBREDDIT}'
args.set_file_scheme = '{REDDITOR}_{TITLE}_{POSTID}'
args.no_dupes = False
return args
@pytest.fixture()
def downloader_mock(args: argparse.Namespace):
mock_downloader = MagicMock()
mock_downloader.args = args
return mock_downloader
def assert_all_results_are_submissions(result_limit: int, results: list[Iterator]):
results = [sub for res in results for sub in res]
assert all([isinstance(res, praw.models.Submission) for res in results])
if result_limit is not None:
assert len(results) == result_limit
return results
def test_determine_directories(tmp_path: Path, downloader_mock: MagicMock):
downloader_mock.args.directory = tmp_path / 'test'
RedditDownloader._determine_directories(downloader_mock)
assert Path(tmp_path / 'test').exists()
assert downloader_mock.logfile_directory == Path(tmp_path / 'test' / 'LOG_FILES')
assert downloader_mock.logfile_directory.exists()
@pytest.mark.parametrize(('skip_extensions', 'skip_domains'), (
([], []),
(['.test'], ['test.com']),
))
def test_create_download_filter(skip_extensions: list[str], skip_domains: list[str], downloader_mock: MagicMock):
downloader_mock.args.skip = skip_extensions
downloader_mock.args.skip_domain = skip_domains
result = RedditDownloader._create_download_filter(downloader_mock)
assert isinstance(result, DownloadFilter)
assert result.excluded_domains == skip_domains
assert result.excluded_extensions == skip_extensions
@pytest.mark.parametrize(('test_time', 'expected'), (
('all', 'all'),
('hour', 'hour'),
('day', 'day'),
('week', 'week'),
('random', 'all'),
('', 'all'),
))
def test_create_time_filter(test_time: str, expected: str, downloader_mock: MagicMock):
downloader_mock.args.time = test_time
result = RedditDownloader._create_time_filter(downloader_mock)
assert isinstance(result, RedditTypes.TimeType)
assert result.name.lower() == expected
@pytest.mark.parametrize(('test_sort', 'expected'), (
('', 'hot'),
('hot', 'hot'),
('controversial', 'controversial'),
('new', 'new'),
))
def test_create_sort_filter(test_sort: str, expected: str, downloader_mock: MagicMock):
downloader_mock.args.sort = test_sort
result = RedditDownloader._create_sort_filter(downloader_mock)
assert isinstance(result, RedditTypes.SortType)
assert result.name.lower() == expected
@pytest.mark.parametrize(('test_file_scheme', 'test_folder_scheme'), (
('{POSTID}', '{SUBREDDIT}'),
('{REDDITOR}_{TITLE}_{POSTID}', '{SUBREDDIT}'),
))
def test_create_file_name_formatter(test_file_scheme: str, test_folder_scheme: str, downloader_mock: MagicMock):
downloader_mock.args.set_file_scheme = test_file_scheme
downloader_mock.args.set_folder_scheme = test_folder_scheme
result = RedditDownloader._create_file_name_formatter(downloader_mock)
assert isinstance(result, FileNameFormatter)
assert result.file_format_string == test_file_scheme
assert result.directory_format_string == test_folder_scheme
@pytest.mark.parametrize(('test_file_scheme', 'test_folder_scheme'), (
('', ''),
('{POSTID}', ''),
('', '{SUBREDDIT}'),
('test', '{SUBREDDIT}'),
('{POSTID}', 'test'),
))
def test_create_file_name_formatter_bad(test_file_scheme: str, test_folder_scheme: str, downloader_mock: MagicMock):
downloader_mock.args.set_file_scheme = test_file_scheme
downloader_mock.args.set_folder_scheme = test_folder_scheme
with pytest.raises(BulkDownloaderException):
RedditDownloader._create_file_name_formatter(downloader_mock)
@pytest.mark.skip
def test_create_authenticator(downloader_mock: MagicMock):
result = RedditDownloader._create_authenticator(downloader_mock)
assert isinstance(result, SiteAuthenticator)
@pytest.mark.online
@pytest.mark.reddit
@pytest.mark.parametrize('test_submission_ids', (
('lvpf4l',),
('lvpf4l', 'lvqnsn'),
('lvpf4l', 'lvqnsn', 'lvl9kd'),
))
def test_get_submissions_from_link(
test_submission_ids: list[str],
reddit_instance: praw.Reddit,
downloader_mock: MagicMock):
downloader_mock.args.link = test_submission_ids
downloader_mock.reddit_instance = reddit_instance
results = RedditDownloader._get_submissions_from_link(downloader_mock)
assert all([isinstance(sub, praw.models.Submission) for res in results for sub in res])
assert len(results[0]) == len(test_submission_ids)
@pytest.mark.online
@pytest.mark.reddit
@pytest.mark.parametrize(('test_subreddits', 'limit'), (
(('Futurology',), 10),
(('Futurology',), 20),
(('Futurology', 'Python'), 10),
(('Futurology',), 100),
(('Futurology',), 0),
))
def test_get_subreddit_normal(
test_subreddits: list[str],
limit: int,
downloader_mock: MagicMock,
reddit_instance: praw.Reddit):
downloader_mock._determine_sort_function.return_value = praw.models.Subreddit.hot
downloader_mock.args.limit = limit
downloader_mock.args.subreddit = test_subreddits
downloader_mock.reddit_instance = reddit_instance
downloader_mock.sort_filter = RedditTypes.SortType.HOT
results = RedditDownloader._get_subreddits(downloader_mock)
results = assert_all_results_are_submissions(
(limit * len(test_subreddits)) if limit else None, results)
assert all([res.subreddit.display_name in test_subreddits for res in results])
@pytest.mark.online
@pytest.mark.reddit
@pytest.mark.parametrize(('test_subreddits', 'search_term', 'limit'), (
(('Python',), 'scraper', 10),
(('Python',), '', 10),
(('Python',), 'djsdsgewef', 0),
))
def test_get_subreddit_search(
test_subreddits: list[str],
search_term: str,
limit: int,
downloader_mock: MagicMock,
reddit_instance: praw.Reddit):
downloader_mock._determine_sort_function.return_value = praw.models.Subreddit.hot
downloader_mock.args.limit = limit
downloader_mock.args.search = search_term
downloader_mock.args.subreddit = test_subreddits
downloader_mock.reddit_instance = reddit_instance
downloader_mock.sort_filter = RedditTypes.SortType.HOT
results = RedditDownloader._get_subreddits(downloader_mock)
results = assert_all_results_are_submissions(
(limit * len(test_subreddits)) if limit else None, results)
assert all([res.subreddit.display_name in test_subreddits for res in results])
@pytest.mark.online
@pytest.mark.reddit
@pytest.mark.parametrize(('test_user', 'test_multireddits', 'limit'), (
('helen_darten', ('cuteanimalpics',), 10),
('korfor', ('chess',), 100),
))
# Good sources at https://www.reddit.com/r/multihub/
def test_get_multireddits_public(
test_user: str,
test_multireddits: list[str],
limit: int,
reddit_instance: praw.Reddit,
downloader_mock: MagicMock):
downloader_mock._determine_sort_function.return_value = praw.models.Subreddit.hot
downloader_mock.sort_filter = RedditTypes.SortType.HOT
downloader_mock.args.limit = limit
downloader_mock.args.multireddit = test_multireddits
downloader_mock.args.user = test_user
downloader_mock.reddit_instance = reddit_instance
results = RedditDownloader._get_multireddits(downloader_mock)
assert_all_results_are_submissions((limit * len(test_multireddits)) if limit else None, results)
@pytest.mark.online
@pytest.mark.reddit
def test_get_multireddits_no_user(downloader_mock: MagicMock, reddit_instance: praw.Reddit):
downloader_mock.args.multireddit = ['test']
with pytest.raises(BulkDownloaderException):
RedditDownloader._get_multireddits(downloader_mock)
@pytest.mark.online
@pytest.mark.reddit
def test_get_multireddits_not_authenticated(downloader_mock: MagicMock, reddit_instance: praw.Reddit):
downloader_mock.args.multireddit = ['test']
downloader_mock.authenticated = False
downloader_mock.reddit_instance = reddit_instance
with pytest.raises(RedditAuthenticationError):
RedditDownloader._get_multireddits(downloader_mock)
@pytest.mark.online
@pytest.mark.reddit
@pytest.mark.parametrize(('test_user', 'limit'), (
('danigirl3694', 10),
('danigirl3694', 50),
('CapitanHam', None),
))
def test_get_user_submissions(test_user: str, limit: int, downloader_mock: MagicMock, reddit_instance: praw.Reddit):
downloader_mock.args.limit = limit
downloader_mock._determine_sort_function.return_value = praw.models.Subreddit.hot
downloader_mock.sort_filter = RedditTypes.SortType.HOT
downloader_mock.args.submitted = True
downloader_mock.args.user = test_user
downloader_mock.authenticated = False
downloader_mock.reddit_instance = reddit_instance
results = RedditDownloader._get_user_data(downloader_mock)
results = assert_all_results_are_submissions(limit, results)
assert all([res.author.name == test_user for res in results])
@pytest.mark.online
@pytest.mark.reddit
def test_get_user_no_user(downloader_mock: MagicMock):
downloader_mock.args.upvoted = True
with pytest.raises(BulkDownloaderException):
RedditDownloader._get_user_data(downloader_mock)
@pytest.mark.online
@pytest.mark.reddit
@pytest.mark.parametrize('test_user', (
'rockcanopicjartheme',
'exceptionalcatfishracecarbatter',
))
def test_get_user_nonexistent_user(test_user: str, downloader_mock: MagicMock, reddit_instance: praw.Reddit):
downloader_mock.reddit_instance = reddit_instance
downloader_mock.args.user = test_user
downloader_mock.args.upvoted = True
downloader_mock._check_user_existence.return_value = RedditDownloader._check_user_existence(
downloader_mock, test_user)
with pytest.raises(RedditUserError):
RedditDownloader._get_user_data(downloader_mock)
@pytest.mark.online
@pytest.mark.reddit
@pytest.mark.skip
def test_get_user_upvoted():
raise NotImplementedError
@pytest.mark.online
@pytest.mark.reddit
@pytest.mark.skip
def test_get_user_upvoted_unauthenticated():
raise NotImplementedError
@pytest.mark.online
@pytest.mark.reddit
@pytest.mark.skip
def test_get_user_saved():
raise NotImplementedError
@pytest.mark.online
@pytest.mark.reddit
@pytest.mark.skip
def test_get_user_saved_unauthenticated():
raise NotImplementedError
@pytest.mark.online
@pytest.mark.reddit
@pytest.mark.skip
def test_download_submission():
raise NotImplementedError
@pytest.mark.online
@pytest.mark.reddit
@pytest.mark.skip
def test_download_submission_file_exists():
raise NotImplementedError
@pytest.mark.online
@pytest.mark.reddit
@pytest.mark.skip
def test_download_submission_hash_exists():
raise NotImplementedError