beets/test/plugins/test_convert.py
2026-01-13 20:55:40 +00:00

361 lines
12 KiB
Python

# This file is part of beets.
# Copyright 2016, Thomas Scholtes.
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
from __future__ import annotations
import fnmatch
import os.path
import re
import sys
import unittest
from typing import TYPE_CHECKING
import pytest
from mediafile import MediaFile
from beets import util
from beets.library import Item
from beets.test import _common
from beets.test.helper import (
AsIsImporterMixin,
ImportHelper,
PluginTestCase,
capture_log,
control_stdin,
)
from beetsplug import convert
if TYPE_CHECKING:
from pathlib import Path
def shell_quote(text):
import shlex
return shlex.quote(text)
class ConvertMixin:
def tagged_copy_cmd(self, tag):
"""Return a conversion command that copies files and appends
`tag` to the copy.
"""
if re.search("[^a-zA-Z0-9]", tag):
raise ValueError(
f"tag '{tag}' must only contain letters and digits"
)
# A Python script that copies the file and appends a tag.
stub = os.path.join(_common.RSRC, b"convert_stub.py").decode("utf-8")
return f"{shell_quote(sys.executable)} {shell_quote(stub)} $source $dest {tag}"
def file_endswith(self, path: Path, tag: str):
"""Check the path is a file and if its content ends with `tag`."""
assert path.exists()
assert path.is_file()
return path.read_bytes().endswith(tag.encode("utf-8"))
class ConvertTestCase(ConvertMixin, PluginTestCase):
db_on_disk = True
plugin = "convert"
@_common.slow_test()
class ImportConvertTest(AsIsImporterMixin, ImportHelper, ConvertTestCase):
def setUp(self):
super().setUp()
self.config["convert"] = {
"dest": os.path.join(self.temp_dir, b"convert"),
"command": self.tagged_copy_cmd("convert"),
# Enforce running convert
"max_bitrate": 1,
"auto": True,
"quiet": False,
}
def test_import_converted(self):
self.run_asis_importer()
item = self.lib.items().get()
assert self.file_endswith(item.filepath, "convert")
# FIXME: fails on windows
@unittest.skipIf(sys.platform == "win32", "win32")
def test_import_original_on_convert_error(self):
# `false` exits with non-zero code
self.config["convert"]["command"] = "false"
self.run_asis_importer()
item = self.lib.items().get()
assert item is not None
assert item.filepath.is_file()
def test_delete_originals(self):
self.config["convert"]["delete_originals"] = True
self.run_asis_importer()
for path in self.importer.paths:
for root, dirnames, filenames in os.walk(path):
assert len(fnmatch.filter(filenames, "*.mp3")) == 0, (
f"Non-empty import directory {util.displayable_path(path)}"
)
def get_count_of_import_files(self):
import_file_count = 0
for path in self.importer.paths:
for root, _, filenames in os.walk(path):
import_file_count += len(filenames)
return import_file_count
class ConvertCommand:
"""A mixin providing a utility method to run the `convert`command
in tests.
"""
def run_convert_path(self, item, *args):
"""Run the `convert` command on a given path."""
return self.run_command("convert", *args, f"path:{item.filepath}")
def run_convert(self, *args):
"""Run the `convert` command on `self.item`."""
return self.run_convert_path(self.item, *args)
@_common.slow_test()
class ConvertCliTest(ConvertTestCase, ConvertCommand):
def setUp(self):
super().setUp()
self.album = self.add_album_fixture(ext="ogg")
self.item = self.album.items()[0]
self.convert_dest = self.temp_dir_path / "convert_dest"
self.converted_mp3 = self.convert_dest / "converted.mp3"
self.config["convert"] = {
"dest": str(self.convert_dest),
"paths": {"default": "converted"},
"format": "mp3",
"formats": {
"mp3": self.tagged_copy_cmd("mp3"),
"ogg": self.tagged_copy_cmd("ogg"),
"opus": {
"command": self.tagged_copy_cmd("opus"),
"extension": "ops",
},
},
}
def test_convert(self):
with control_stdin("y"):
self.run_convert()
assert self.file_endswith(self.converted_mp3, "mp3")
def test_convert_with_auto_confirmation(self):
self.run_convert("--yes")
assert self.file_endswith(self.converted_mp3, "mp3")
def test_reject_confirmation(self):
with control_stdin("n"):
self.run_convert()
assert not self.converted_mp3.exists()
def test_convert_keep_new(self):
assert os.path.splitext(self.item.path)[1] == b".ogg"
with control_stdin("y"):
self.run_convert("--keep-new")
self.item.load()
assert os.path.splitext(self.item.path)[1] == b".mp3"
def test_format_option(self):
with control_stdin("y"):
self.run_convert("--format", "opus")
assert self.file_endswith(self.convert_dest / "converted.ops", "opus")
def test_embed_album_art(self):
self.config["convert"]["embed"] = True
image_path = os.path.join(_common.RSRC, b"image-2x3.jpg")
self.album.artpath = image_path
self.album.store()
with open(os.path.join(image_path), "rb") as f:
image_data = f.read()
with control_stdin("y"):
self.run_convert()
mediafile = MediaFile(self.converted_mp3)
assert mediafile.images[0].data == image_data
def test_skip_existing(self):
converted = self.converted_mp3
self.touch(converted, content="XXX")
self.run_convert("--yes")
with open(converted) as f:
assert f.read() == "XXX"
def test_pretend(self):
self.run_convert("--pretend")
assert not self.converted_mp3.exists()
def test_empty_query(self):
with capture_log("beets.convert") as logs:
self.run_convert("An impossible query")
assert logs[0] == "convert: Empty query result."
def test_no_transcode_when_maxbr_set_high_and_different_formats(self):
self.config["convert"]["max_bitrate"] = 5000
with control_stdin("y"):
self.run_convert()
assert self.file_endswith(self.converted_mp3, "mp3")
def test_transcode_when_maxbr_set_low_and_different_formats(self):
self.config["convert"]["max_bitrate"] = 5
with control_stdin("y"):
self.run_convert()
assert self.file_endswith(self.converted_mp3, "mp3")
def test_transcode_when_maxbr_set_to_none_and_different_formats(self):
with control_stdin("y"):
self.run_convert()
assert self.file_endswith(self.converted_mp3, "mp3")
def test_no_transcode_when_maxbr_set_high_and_same_formats(self):
self.config["convert"]["max_bitrate"] = 5000
self.config["convert"]["format"] = "ogg"
with control_stdin("y"):
self.run_convert()
assert not self.file_endswith(
self.convert_dest / "converted.ogg", "ogg"
)
def test_force_overrides_max_bitrate_and_same_formats(self):
self.config["convert"]["max_bitrate"] = 5000
self.config["convert"]["format"] = "ogg"
with control_stdin("y"):
self.run_convert("--force")
converted = self.convert_dest / "converted.ogg"
assert self.file_endswith(converted, "ogg")
def test_transcode_when_maxbr_set_low_and_same_formats(self):
self.config["convert"]["max_bitrate"] = 5
self.config["convert"]["format"] = "ogg"
with control_stdin("y"):
self.run_convert()
assert self.file_endswith(self.convert_dest / "converted.ogg", "ogg")
def test_transcode_when_maxbr_set_to_none_and_same_formats(self):
self.config["convert"]["format"] = "ogg"
with control_stdin("y"):
self.run_convert()
assert not self.file_endswith(
self.convert_dest / "converted.ogg", "ogg"
)
def test_playlist(self):
with control_stdin("y"):
self.run_convert("--playlist", "playlist.m3u8")
assert (self.convert_dest / "playlist.m3u8").exists()
def test_playlist_pretend(self):
self.run_convert("--playlist", "playlist.m3u8", "--pretend")
assert not (self.convert_dest / "playlist.m3u8").exists()
def test_force_overrides_no_convert(self):
self.config["convert"]["formats"]["opus"] = {
"command": self.tagged_copy_cmd("opus"),
"extension": "ops",
}
self.config["convert"]["no_convert"] = "format:ogg"
[item] = self.add_item_fixtures(ext="ogg")
with control_stdin("y"):
self.run_convert_path(item, "--format", "opus", "--force")
converted = self.convert_dest / "converted.ops"
assert self.file_endswith(converted, "opus")
@_common.slow_test()
class NeverConvertLossyFilesTest(ConvertTestCase, ConvertCommand):
"""Test the effect of the `never_convert_lossy_files` option."""
def setUp(self):
super().setUp()
self.convert_dest = self.temp_dir_path / "convert_dest"
self.config["convert"] = {
"dest": str(self.convert_dest),
"paths": {"default": "converted"},
"never_convert_lossy_files": True,
"format": "mp3",
"formats": {
"mp3": self.tagged_copy_cmd("mp3"),
},
}
def test_transcode_from_lossless(self):
[item] = self.add_item_fixtures(ext="flac")
with control_stdin("y"):
self.run_convert_path(item)
converted = self.convert_dest / "converted.mp3"
assert self.file_endswith(converted, "mp3")
def test_transcode_from_lossy(self):
self.config["convert"]["never_convert_lossy_files"] = False
[item] = self.add_item_fixtures(ext="ogg")
with control_stdin("y"):
self.run_convert_path(item)
converted = self.convert_dest / "converted.mp3"
assert self.file_endswith(converted, "mp3")
def test_transcode_from_lossy_prevented(self):
[item] = self.add_item_fixtures(ext="ogg")
with control_stdin("y"):
self.run_convert_path(item)
converted = self.convert_dest / "converted.ogg"
assert not self.file_endswith(converted, "mp3")
def test_force_overrides_never_convert_lossy_files(self):
self.config["convert"]["formats"]["opus"] = {
"command": self.tagged_copy_cmd("opus"),
"extension": "ops",
}
[item] = self.add_item_fixtures(ext="ogg")
with control_stdin("y"):
self.run_convert_path(item, "--format", "opus", "--force")
converted = self.convert_dest / "converted.ops"
assert self.file_endswith(converted, "opus")
class TestNoConvert:
"""Test the effect of the `no_convert` option."""
@pytest.mark.parametrize(
"config_value, should_skip",
[
("", False),
("bitrate:320", False),
("bitrate:320 format:ogg", False),
("bitrate:320 , format:ogg", True),
],
)
def test_no_convert_skip(self, config_value, should_skip):
item = Item(format="ogg", bitrate=256)
convert.config["convert"]["no_convert"] = config_value
assert convert.in_no_convert(item) == should_skip