def main(args):
if len(args) != 2:
sys.stderr.write("Usage: pldc <playlist file>.\n")
sys.exit()
playlist = m3u.parse(args[1])
def mangle_song(s):
("Read the metadata from the song in path s, "
"and mangle it to a valid line for the songs "
"part of a transport playlist.")
md = dt.read_metadata_from_file(s)
return ts.make_song(artist=md['artist'][0],
length=md.info.length,
title=md['title'][0],
album=md.get("album", None)[0])
songs = map(mangle_song, playlist)
# fixme: these and other options should be provided at command line:
transport = ts.make_playlist(songs,
"http://test.example.com/pls",
"description")
ts.write(transport, sys.stdout)
def test_m3u_parse():
from playlist.m3u import parse, M3UList
TEST_PLAYLIST = os.path.join(TESTDIR, "test.m3u")
try:
playlist = parse(TEST_PLAYLIST)
assert type(playlist) == M3UList
assert playlist.comments[0] == "This is a comment"
assert playlist[0] == "/music/opeth/white cluster.mp3"
assert playlist[3] == "/video/mononoke.avi"
assert len(playlist) == 4
finally:
pass
def test_m3u_write():
from playlist.m3u import write, M3UList, parse
from os import remove
TEMP_FILE = os.path.join(TESTDIR, "m3u_write_test.m3u")
playlist = M3UList(["/music/file_1.mp3", "/music/file_2.mp3"], comments=["This is a comment", "This is another comment"])
try:
write(playlist, TEMP_FILE)
new_playlist = parse(TEMP_FILE)
assert playlist == new_playlist
assert len(playlist.comments) == len(new_playlist.comments)
assert playlist.comments[0] == new_playlist.comments[0]
for comment in playlist.comments:
assert comment in new_playlist.comments
finally:
remove(TEMP_FILE)
def test_match():
from playlist import match
from playlist import transport as ts
from db import rhythmbox as rb
from playlist.m3u import parse
REFERENCE_PLAYLIST = os.path.join(TESTDIR, "reference.json")
REFERENCE_PLAYLIST_COMPILED_M3U = os.path.join(TESTDIR, "reference.m3u")
TEST_DB = os.path.join(TESTDIR, "rhythmdb.xml")
playlist = ts.load(REFERENCE_PLAYLIST)
songs = rb.get_songs(TEST_DB)
# This is som preliminary testing that the playlist is actually sane
# (i.e. contains no missed matches and is the right size.
matched = match.match_transport(playlist, songs)
assert len(matched) == len(playlist["playlist"])
assert not None in matched
# Here we compare the matched playlist to a hand-compiled m3u list.
compiled_playlist = parse(REFERENCE_PLAYLIST_COMPILED_M3U)
for i in xrange(len(matched)):
assert matched[i] == compiled_playlist[i]
