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122 lines
4.0 KiB
Python
122 lines
4.0 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Picard, the next-generation MusicBrainz tagger
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#
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# Copyright (C) 2019 Philipp Wolfer
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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import os
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import unittest
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from picard import config
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from picard.formats.ac3 import AC3File
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from picard.formats.mutagenext.ac3 import native_ac3
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from picard.metadata import Metadata
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from .common import (
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CommonTests,
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load_metadata,
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save_and_load_metadata,
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)
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from .test_apev2 import CommonApeTests
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class AC3WithAPETest(CommonApeTests.ApeTestCase):
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testfile = 'test.ac3'
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supports_ratings = False
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expected_info = {
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'length': 106,
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'~bitrate': '192.0',
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'~sample_rate': '44100',
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'~channels': '2',
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}
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unexpected_info = ['~video']
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def setUp(self):
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super().setUp()
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config.setting['ac3_save_ape'] = True
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config.setting['remove_ape_from_ac3'] = True
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@unittest.skipUnless(native_ac3, "mutagen.ac3 not available")
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def test_info(self):
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super().test_info()
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class AC3NoTagsTest(CommonTests.BaseFileTestCase):
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testfile = 'test-apev2.ac3'
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def setUp(self):
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super().setUp()
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config.setting['ac3_save_ape'] = False
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config.setting['remove_ape_from_ac3'] = False
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def test_load_but_do_not_save_tags(self):
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metadata = load_metadata(self.filename)
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self.assertEqual('Test AC3 with APEv2 tags', metadata['title'])
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self.assertEqual('The Artist', metadata['artist'])
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metadata['artist'] = 'Foo'
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metadata['title'] = 'Bar'
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metadata = save_and_load_metadata(self.filename, metadata)
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self.assertEqual('Test AC3 with APEv2 tags', metadata['title'])
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self.assertEqual('The Artist', metadata['artist'])
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def test_remove_ape_tags(self):
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config.setting['remove_ape_from_ac3'] = True
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metadata = Metadata({
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'artist': 'Foo'
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})
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metadata = save_and_load_metadata(self.filename, metadata)
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self.assertEqual('AC-3', metadata['~format'])
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self.assertNotIn('title', metadata)
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self.assertNotIn('artist', metadata)
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def test_info_format(self):
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metadata = load_metadata(os.path.join('test', 'data', 'test.ac3'))
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self.assertEqual('AC-3', metadata['~format'])
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metadata = load_metadata(os.path.join('test', 'data', 'test-apev2.ac3'))
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self.assertEqual('AC-3 (APEv2)', metadata['~format'])
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if native_ac3:
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metadata = load_metadata(os.path.join('test', 'data', 'test.eac3'))
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self.assertEqual('Enhanced AC-3', metadata['~format'])
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def test_supports_tag(self):
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config.setting['ac3_save_ape'] = True
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self.assertTrue(AC3File.supports_tag('title'))
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config.setting['ac3_save_ape'] = False
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self.assertFalse(AC3File.supports_tag('title'))
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@unittest.skipUnless(native_ac3, "mutagen.ac3 not available")
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class EAC3Test(CommonTests.SimpleFormatsTestCase):
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testfile = 'test.eac3'
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expected_info = {
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'~format': 'Enhanced AC-3',
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'length': 107,
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'~sample_rate': '44100',
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'~channels': '2',
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}
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unexpected_info = ['~video']
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def setUp(self):
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super().setUp()
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config.setting['ac3_save_ape'] = True
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def test_bitrate(self):
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# For EAC3 bitrate is calculated and often a fractional value
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metadata = load_metadata(os.path.join('test', 'data', 'test.ac3'))
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self.assertAlmostEqual(192.0, float(metadata['~bitrate']))
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