ytdl-sub/tests/e2e/plugins/test_split_by_chapters.py
Jesse Bannon e92b1cd12a
[BACKEND][HUGE] Function Support in variable syntax (#838)
A complete gutting of the internals of ytdl-sub to support functions in our variable syntax, in addition to being able to access a yt-dlp entry's .info.json fields using functions. Functionally, ytdl-sub should still look and behave the same from a user-perspective.

With so many lines of code changed (+8927, -2708), no doubt there will be new issues. Please make a GH issue or reach out on Discord if your config/subscriptions break in any way/shape/form.

Details on how to use function support will come soon in the form of proper documentation in our readthedocs.
2023-12-18 16:08:15 -08:00

169 lines
6.1 KiB
Python

import re
import mergedeep
import pytest
from expected_download import assert_expected_downloads
from expected_transaction_log import assert_transaction_log_matches
from ytdl_sub.subscriptions.subscription import Subscription
from ytdl_sub.utils.exceptions import ValidationException
@pytest.fixture
def yt_album_as_chapters_preset_dict(output_directory):
return {
"preset": "YouTube Full Albums",
"format": "worst[ext=mp4]",
"audio_extract": {"codec": "mp3", "quality": 320},
"ytdl_options": {
"postprocessor_args": {"ffmpeg": ["-bitexact"]}, # Must add this for reproducibility
},
"overrides": {
"subscription_value": "https://www.youtube.com/watch?v=zeR2_YjlXWA",
"music_directory": output_directory,
},
}
@pytest.fixture
def yt_album_as_chapters_with_regex_preset_dict(yt_album_as_chapters_preset_dict):
mergedeep.merge(
yt_album_as_chapters_preset_dict,
{
"regex": {
"from": {
# Ensure regex can handle override variables that come from the
# post-metadata stage
"chapter_title": {
"match": r"\d+\. (.+)",
"capture_group_names": "captured_track_title",
"capture_group_defaults": "{chapter_title}",
},
"title": {
"match": [
"(.+) - (.+) [-[\\(\\{].+",
"(.+) - (.+)",
],
"capture_group_names": [
"captured_track_artist",
"captured_track_album",
],
"capture_group_defaults": [
"{channel}",
"{title}",
],
},
}
},
"overrides": {
"track_title": "{captured_track_title}",
"track_album": "{captured_track_album}",
"track_artist": "{captured_track_artist}",
},
},
)
return yt_album_as_chapters_preset_dict
class TestSplitByChapters:
@pytest.mark.parametrize("dry_run", [True, False])
def test_video_with_chapters(
self,
default_config,
yt_album_as_chapters_preset_dict,
output_directory,
dry_run,
):
subscription = Subscription.from_dict(
config=default_config,
preset_name="Proved Records",
preset_dict=yt_album_as_chapters_preset_dict,
)
transaction_log = subscription.download(dry_run=dry_run)
assert_transaction_log_matches(
output_directory=output_directory,
transaction_log=transaction_log,
transaction_log_summary_file_name=f"plugins/split_by_chapters_video{'-dry-run' if dry_run else ''}.txt",
)
assert_expected_downloads(
output_directory=output_directory,
dry_run=dry_run,
expected_download_summary_file_name="plugins/split_by_chapters_video.json",
)
if not dry_run:
transaction_log = subscription.download()
assert transaction_log.is_empty
@pytest.mark.parametrize("dry_run", [True, False])
def test_video_with_chapters_and_regex(
self,
default_config,
yt_album_as_chapters_with_regex_preset_dict,
output_directory,
dry_run,
):
subscription = Subscription.from_dict(
config=default_config,
preset_name="split_by_chapters_with_regex_video_preset",
preset_dict=yt_album_as_chapters_with_regex_preset_dict,
)
transaction_log = subscription.download(dry_run=dry_run)
assert_transaction_log_matches(
output_directory=output_directory,
transaction_log=transaction_log,
transaction_log_summary_file_name=f"plugins/split_by_chapters_with_regex_video{'-dry-run' if dry_run else ''}.txt",
)
assert_expected_downloads(
output_directory=output_directory,
dry_run=dry_run,
expected_download_summary_file_name="plugins/split_by_chapters_with_regex_video.json",
)
@pytest.mark.parametrize("dry_run", [True, False])
@pytest.mark.parametrize("when_no_chapters", ["pass", "drop", "error"])
def test_video_with_no_chapters_and_regex(
self,
default_config,
yt_album_as_chapters_with_regex_preset_dict,
output_directory,
dry_run,
when_no_chapters,
):
mergedeep.merge(
yt_album_as_chapters_with_regex_preset_dict,
{
"download": "https://youtube.com/watch?v=HKTNxEqsN3Q",
"split_by_chapters": {"when_no_chapters": when_no_chapters},
},
)
subscription = Subscription.from_dict(
config=default_config,
preset_name="split_by_chapters_with_regex_video_no_chapters",
preset_dict=yt_album_as_chapters_with_regex_preset_dict,
)
if when_no_chapters == "error":
with pytest.raises(
ValidationException,
match=re.escape(
"Tried to split 'Oblivion Mod \"Falcor\" p.1' by chapters but it has no chapters"
),
):
_ = subscription.download(dry_run=dry_run)
return
transaction_log = subscription.download(dry_run=dry_run)
assert_transaction_log_matches(
output_directory=output_directory,
transaction_log=transaction_log,
transaction_log_summary_file_name=f"plugins/split_by_chapters_with_regex_no_chapters_video_{when_no_chapters}.txt",
)
assert_expected_downloads(
output_directory=output_directory,
dry_run=dry_run,
expected_download_summary_file_name=f"plugins/split_by_chapters_with_regex_no_chapters_video_{when_no_chapters}.txt",
)