def test_backup(self):
pl_path = Path(self.library.pl_dir)
fn = FileBackedPlaylist.filename_for(PL_NAME)
backup = (pl_path / ".backup" / fn)
assert backup.exists(), "Didn't backup"
with open(backup) as f:
lines = f.readlines()
assert len(lines) == 3
def create_playlist_file(self, pl_dir) -> None:
# Won't exist, we haven't started the library yet
temp_path = Path(_TEMP_DIR).absolute()
parents = {path.absolute() for path in pl_dir.parents}
assert temp_path in parents or os.environ.get('CI',
False), "Dangerous test!"
shutil.rmtree(pl_dir, ignore_errors=True)
os.makedirs(pl_dir)
fn = FileBackedPlaylist.filename_for(PL_NAME)
# No PL library given - rely on import
self.pl = pl = FileBackedPlaylist(str(pl_dir), fn, self.underlying,
None)
pl.extend(list(sorted(self.underlying))[-3:])
assert len(pl) == 3, "Should have only the three songs just added"
diff = set(self.underlying) - set(pl)
assert all(song in self.underlying
for song in pl), f"Missing from lib: {diff}"
pl.finalize()
pl.write()
def test_old_playlist_removed(self):
pl_path = Path(self.library.pl_dir)
fn = FileBackedPlaylist.filename_for(PL_NAME)
old_path = pl_path / fn
assert not old_path.exists(), "Didn't remove old playlist"
assert len(self.library) == 1
