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# This file is part of beets.
# Copyright 2014, 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.
import re
import os.path
import _common
from _common import unittest
import helper
from helper import control_stdin
from beets.mediafile import MediaFile
class TestHelper(helper.TestHelper):
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(u"tag '{0}' must only contain letters and digits"
.format(tag))
# FIXME This is not portable. For windows we need to use our own
# python script that performs the same task.
return u'cp $source $dest; printf {0} >> $dest'.format(tag)
def assertFileTag(self, path, tag):
"""Assert that the path is a file and the files content ends with `tag`.
"""
self.assertTrue(os.path.isfile(path),
u'{0} is not a file'.format(path))
with open(path) as f:
f.seek(-len(tag), os.SEEK_END)
self.assertEqual(f.read(), tag,
u'{0} is not tagged with {1}'.format(path, tag))
def assertNoFileTag(self, path, tag):
"""Assert that the path is a file and the files content does not
end with `tag`.
"""
self.assertTrue(os.path.isfile(path),
u'{0} is not a file'.format(path))
with open(path) as f:
f.seek(-len(tag), os.SEEK_END)
self.assertNotEqual(f.read(), tag,
u'{0} is unexpectedly tagged with {1}'
.format(path, tag))
class ImportConvertTest(unittest.TestCase, TestHelper):
def setUp(self):
self.setup_beets(disk=True) # Converter is threaded
self.importer = self.create_importer()
self.load_plugins('convert')
self.config['convert'] = {
'dest': os.path.join(self.temp_dir, 'convert'),
'command': self.tagged_copy_cmd('convert'),
# Enforce running convert
'max_bitrate': 1,
'auto': True,
'quiet': False,
}
def tearDown(self):
self.unload_plugins()
self.teardown_beets()
def test_import_converted(self):
self.importer.run()
item = self.lib.items().get()
self.assertFileTag(item.path, 'convert')
def test_import_original_on_convert_error(self):
# `false` exits with non-zero code
self.config['convert']['command'] = u'false'
self.importer.run()
item = self.lib.items().get()
self.assertIsNotNone(item)
self.assertTrue(os.path.isfile(item.path))
class ConvertCliTest(unittest.TestCase, TestHelper):
def setUp(self):
self.setup_beets(disk=True) # Converter is threaded
self.album = self.add_album_fixture(ext='ogg')
self.item = self.album.items()[0]
self.load_plugins('convert')
self.convert_dest = os.path.join(self.temp_dir, 'convert_dest')
self.config['convert'] = {
'dest': self.convert_dest,
'paths': {'default': 'converted'},
'format': 'mp3',
'formats': {
'mp3': self.tagged_copy_cmd('mp3'),
'opus': {
'command': self.tagged_copy_cmd('opus'),
'extension': 'ops',
}
}
}
def tearDown(self):
self.unload_plugins()
self.teardown_beets()
def test_convert(self):
with control_stdin('y'):
self.run_command('convert', self.item.path)
converted = os.path.join(self.convert_dest, 'converted.mp3')
self.assertFileTag(converted, 'mp3')
def test_convert_with_auto_confirmation(self):
self.run_command('convert', '--yes', self.item.path)
converted = os.path.join(self.convert_dest, 'converted.mp3')
self.assertFileTag(converted, 'mp3')
def test_rejecet_confirmation(self):
with control_stdin('n'):
self.run_command('convert', self.item.path)
converted = os.path.join(self.convert_dest, 'converted.mp3')
self.assertFalse(os.path.isfile(converted))
def test_convert_keep_new(self):
self.assertEqual(os.path.splitext(self.item.path)[1], '.ogg')
with control_stdin('y'):
self.run_command('convert', '--keep-new', self.item.path)
self.item.load()
self.assertEqual(os.path.splitext(self.item.path)[1], '.mp3')
def test_format_option(self):
with control_stdin('y'):
self.run_command('convert', '--format', 'opus', self.item.path)
converted = os.path.join(self.convert_dest, 'converted.ops')
self.assertFileTag(converted, 'opus')
def test_embed_album_art(self):
self.config['convert']['embed'] = True
image_path = os.path.join(_common.RSRC, 'image-2x3.jpg')
self.album.artpath = image_path
self.album.store()
with open(os.path.join(image_path)) as f:
image_data = f.read()
with control_stdin('y'):
self.run_command('convert', self.item.path)
converted = os.path.join(self.convert_dest, 'converted.mp3')
mediafile = MediaFile(converted)
self.assertEqual(mediafile.images[0].data, image_data)
class NeverConvertLossyFilesTest(unittest.TestCase, TestHelper):
"""Test the effect of the `never_convert_lossy_files` option.
"""
def setUp(self):
self.setup_beets(disk=True) # Converter is threaded
self.load_plugins('convert')
self.convert_dest = os.path.join(self.temp_dir, 'convert_dest')
self.config['convert'] = {
'dest': self.convert_dest,
'paths': {'default': 'converted'},
'never_convert_lossy_files': True,
'format': 'mp3',
'formats': {
'mp3': self.tagged_copy_cmd('mp3'),
}
}
def tearDown(self):
self.unload_plugins()
self.teardown_beets()
def test_transcode_from_lossles(self):
[item] = self.add_item_fixtures(ext='flac')
with control_stdin('y'):
self.run_command('convert', item.path)
converted = os.path.join(self.convert_dest, 'converted.mp3')
self.assertFileTag(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_command('convert', item.path)
converted = os.path.join(self.convert_dest, 'converted.mp3')
self.assertFileTag(converted, 'mp3')
def test_transcode_from_lossy_prevented(self):
[item] = self.add_item_fixtures(ext='ogg')
with control_stdin('y'):
self.run_command('convert', item.path)
converted = os.path.join(self.convert_dest, 'converted.ogg')
self.assertNoFileTag(converted, 'mp3')
def suite():
return unittest.TestLoader().loadTestsFromName(__name__)
if __name__ == '__main__':
unittest.main(defaultTest='suite')
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