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- import pytest
- import symuid
- import datetime as dt
- import mutagen
- import os
- import shutil
- # TODO test aac / m4a itunes tags
- TRACKS_DIR_PATH = os.path.join(os.path.dirname(__file__), 'tracks')
- def utc_dt(h=0):
- return dt.datetime(2018, 9, 26, h, tzinfo=dt.timezone.utc)
- @pytest.fixture
- def empty_id3_track(tmpdir):
- p = tmpdir.join('empty.mp3').strpath
- shutil.copyfile(
- src=os.path.join(TRACKS_DIR_PATH, 'id3v2.4-empty.mp3'),
- dst=p,
- )
- return symuid.Track(p)
- @pytest.mark.parametrize('path', [
- os.path.join(TRACKS_DIR_PATH, 'id3v2.4-typical.mp3'),
- os.path.join(TRACKS_DIR_PATH, 'id3v2.4-empty.mp3'),
- ])
- def test_init(path):
- symuid.Track(path)
- @pytest.mark.parametrize(('player', 'library_id', 'register_dt', 'count'), [
- ('pytest', 'lib', dt.datetime(2018, 9, 26, 21, 16, 20, tzinfo=dt.timezone.utc), 7),
- ])
- def test_register_play_count(empty_id3_track, player, library_id, register_dt, count):
- empty_id3_track.register_play_count(
- player=player,
- library_id=library_id,
- register_dt=register_dt,
- play_count=count,
- )
- tags = mutagen.File(empty_id3_track.path).tags
- assert len(tags) == 1
- expected_desc = 'symuid:pcnt:{}:{}:{}'.format(
- player, library_id, int(register_dt.timestamp()),
- )
- tag = tags['TXXX:' + expected_desc]
- assert tag.desc == expected_desc
- assert tag.text == [str(count)]
- @pytest.mark.parametrize(('player', 'library_id', 'register_dt', 'count'), [
- ('pytest', 'lib', utc_dt(), 7),
- ])
- def test_register_play_count(empty_id3_track, player, library_id, register_dt, count):
- empty_id3_track.register_play_count(
- player=player,
- library_id=library_id,
- register_dt=register_dt,
- play_count=count,
- )
- tags = mutagen.File(empty_id3_track.path).tags
- assert len(tags) == 1
- expected_desc = 'symuid:pcnt:{}:{}:{}'.format(
- player, library_id, int(register_dt.timestamp()),
- )
- tag = tags['TXXX:' + expected_desc]
- assert tag.desc == expected_desc
- assert tag.text == [str(count)]
- @pytest.mark.parametrize(('expected_counts'), [
- [],
- [symuid.PlayCount('player', 'lib', utc_dt(), 3)],
- [symuid.PlayCount('a', '0', utc_dt(0), 1),
- symuid.PlayCount('b', '1', utc_dt(1), 2)],
- [symuid.PlayCount('a', '0', utc_dt(0), 1),
- symuid.PlayCount('a', '2', utc_dt(1), 2),
- symuid.PlayCount('b', '3', utc_dt(3), 3)],
- ])
- def test__get_play_counts_all(empty_id3_track, expected_counts):
- for pc in expected_counts:
- empty_id3_track.register_play_count(
- player=pc.player,
- library_id=pc.library_id,
- register_dt=pc.register_dt,
- play_count=pc.count,
- )
- assert expected_counts == list(empty_id3_track._get_play_counts())
- def test__get_play_counts_filtered(empty_id3_track):
- counts = [symuid.PlayCount('a', '0', utc_dt(0), 1),
- symuid.PlayCount('a', '0', utc_dt(1), 2),
- symuid.PlayCount('a', '1', utc_dt(0), 3),
- symuid.PlayCount('b', '2', utc_dt(1), 4)]
- for pc in counts:
- empty_id3_track.register_play_count(
- player=pc.player,
- library_id=pc.library_id,
- register_dt=pc.register_dt,
- play_count=pc.count,
- )
- assert set(empty_id3_track._get_play_counts(player='a')) \
- == set(filter(lambda pc: pc.player == 'a', counts))
- assert set(empty_id3_track._get_play_counts(player='b')) \
- == set(filter(lambda pc: pc.player == 'b', counts))
- assert set(empty_id3_track._get_play_counts(player='a', library_id='0')) \
- == set(filter(lambda pc: pc.library_id == '0', counts))
- assert set(empty_id3_track._get_play_counts(player='a', library_id='2')) \
- == set()
- def test__get_latest_play_counts(empty_id3_track):
- counts = [symuid.PlayCount('a', '0', utc_dt(0), 1),
- symuid.PlayCount('a', '0', utc_dt(1), 2),
- symuid.PlayCount('a', '1', utc_dt(0), 3),
- symuid.PlayCount('a', '1', utc_dt(2), 4),
- symuid.PlayCount('b', '2', utc_dt(3), 5)]
- for pc in counts:
- empty_id3_track.register_play_count(
- player=pc.player,
- library_id=pc.library_id,
- register_dt=pc.register_dt,
- play_count=pc.count,
- )
- assert set(empty_id3_track._get_latest_play_counts()) \
- == set([counts[1], counts[3], counts[4]])
- assert set(empty_id3_track._get_latest_play_counts(player='a')) \
- == set([counts[1], counts[3]])
- assert set(empty_id3_track._get_latest_play_counts(player='a', library_id='0')) \
- == set([counts[1]])
- def test_get_play_count_sum(empty_id3_track):
- counts = [symuid.PlayCount('a', '0', utc_dt(0), 1),
- symuid.PlayCount('a', '0', utc_dt(1), 2),
- symuid.PlayCount('a', '1', utc_dt(0), 3),
- symuid.PlayCount('a', '1', utc_dt(2), 4),
- symuid.PlayCount('b', '2', utc_dt(3), 5)]
- for pc in counts:
- empty_id3_track.register_play_count(
- player=pc.player,
- library_id=pc.library_id,
- register_dt=pc.register_dt,
- play_count=pc.count,
- )
- assert 2 + 4 + 5 == empty_id3_track.get_play_count_sum()
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