# -*- coding: utf-8 -*- # 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 division, absolute_import, print_function import os.path import shutil from mock import patch, MagicMock import tempfile from test import _common from test._common import unittest from test.helper import TestHelper from beets.mediafile import MediaFile from beets import config, logging, ui from beets.util import syspath from beets.util.artresizer import ArtResizer from beets import art def require_artresizer_compare(test): def wrapper(*args, **kwargs): if not ArtResizer.shared.can_compare: raise unittest.SkipTest() else: return test(*args, **kwargs) wrapper.__name__ = test.__name__ return wrapper class EmbedartCliTest(_common.TestCase, TestHelper): small_artpath = os.path.join(_common.RSRC, 'image-2x3.jpg') abbey_artpath = os.path.join(_common.RSRC, 'abbey.jpg') abbey_similarpath = os.path.join(_common.RSRC, 'abbey-similar.jpg') abbey_differentpath = os.path.join(_common.RSRC, 'abbey-different.jpg') def setUp(self): self.setup_beets() # Converter is threaded self.load_plugins('embedart') def _setup_data(self, artpath=None): if not artpath: artpath = self.small_artpath with open(syspath(artpath), 'rb') as f: self.image_data = f.read() def tearDown(self): self.unload_plugins() self.teardown_beets() def test_embed_art_from_file(self): self._setup_data() album = self.add_album_fixture() item = album.items()[0] self.run_command('embedart', '-f', self.small_artpath) mediafile = MediaFile(syspath(item.path)) self.assertEqual(mediafile.images[0].data, self.image_data) def test_embed_art_from_album(self): self._setup_data() album = self.add_album_fixture() item = album.items()[0] album.artpath = self.small_artpath album.store() self.run_command('embedart') mediafile = MediaFile(syspath(item.path)) self.assertEqual(mediafile.images[0].data, self.image_data) def test_embed_art_remove_art_file(self): self._setup_data() album = self.add_album_fixture() logging.getLogger('beets.embedart').setLevel(logging.DEBUG) handle, tmp_path = tempfile.mkstemp() os.write(handle, self.image_data) os.close(handle) album.artpath = tmp_path album.store() config['embedart']['remove_art_file'] = True self.run_command('embedart') if os.path.isfile(tmp_path): os.remove(tmp_path) self.fail(u'Artwork file {0} was not deleted'.format(tmp_path)) def test_art_file_missing(self): self.add_album_fixture() logging.getLogger('beets.embedart').setLevel(logging.DEBUG) with self.assertRaises(ui.UserError): self.run_command('embedart', '-f', '/doesnotexist') def test_embed_non_image_file(self): album = self.add_album_fixture() logging.getLogger('beets.embedart').setLevel(logging.DEBUG) handle, tmp_path = tempfile.mkstemp() os.write(handle, u'I am not an image.') os.close(handle) try: self.run_command('embedart', '-f', tmp_path) finally: os.remove(tmp_path) mediafile = MediaFile(syspath(album.items()[0].path)) self.assertFalse(mediafile.images) # No image added. @require_artresizer_compare def test_reject_different_art(self): self._setup_data(self.abbey_artpath) album = self.add_album_fixture() item = album.items()[0] self.run_command('embedart', '-f', self.abbey_artpath) config['embedart']['compare_threshold'] = 20 self.run_command('embedart', '-f', self.abbey_differentpath) mediafile = MediaFile(syspath(item.path)) self.assertEqual(mediafile.images[0].data, self.image_data, u'Image written is not {0}'.format( self.abbey_artpath)) @require_artresizer_compare def test_accept_similar_art(self): self._setup_data(self.abbey_similarpath) album = self.add_album_fixture() item = album.items()[0] self.run_command('embedart', '-f', self.abbey_artpath) config['embedart']['compare_threshold'] = 20 self.run_command('embedart', '-f', self.abbey_similarpath) mediafile = MediaFile(syspath(item.path)) self.assertEqual(mediafile.images[0].data, self.image_data, u'Image written is not {0}'.format( self.abbey_similarpath)) def test_non_ascii_album_path(self): resource_path = os.path.join(_common.RSRC, 'image.mp3').encode('utf8') album = self.add_album_fixture() trackpath = album.items()[0].path albumpath = album.path shutil.copy(syspath(resource_path), syspath(trackpath)) self.run_command('extractart', '-n', 'extracted') self.assertExists(os.path.join(albumpath, b'extracted.png')) @patch('beets.art.subprocess') @patch('beets.art.extract') class ArtSimilarityTest(unittest.TestCase): def setUp(self): self.item = _common.item() self.log = logging.getLogger('beets.embedart') def _similarity(self, threshold): return art.check_art_similarity(self.log, self.item, b'path', threshold) def _popen(self, status=0, stdout="", stderr=""): """Create a mock `Popen` object.""" popen = MagicMock(returncode=status) popen.communicate.return_value = stdout, stderr return popen def _mock_popens(self, mock_extract, mock_subprocess, compare_status=0, compare_stdout="", compare_stderr="", convert_status=0): mock_extract.return_value = b'extracted_path' mock_subprocess.Popen.side_effect = [ # The `convert` call. self._popen(convert_status), # The `compare` call. self._popen(compare_status, compare_stdout, compare_stderr), ] def test_compare_success_similar(self, mock_extract, mock_subprocess): self._mock_popens(mock_extract, mock_subprocess, 0, "10", "err") self.assertTrue(self._similarity(20)) def test_compare_success_different(self, mock_extract, mock_subprocess): self._mock_popens(mock_extract, mock_subprocess, 0, "10", "err") self.assertFalse(self._similarity(5)) def test_compare_status1_similar(self, mock_extract, mock_subprocess): self._mock_popens(mock_extract, mock_subprocess, 1, "out", "10") self.assertTrue(self._similarity(20)) def test_compare_status1_different(self, mock_extract, mock_subprocess): self._mock_popens(mock_extract, mock_subprocess, 1, "out", "10") self.assertFalse(self._similarity(5)) def test_compare_failed(self, mock_extract, mock_subprocess): self._mock_popens(mock_extract, mock_subprocess, 2, "out", "10") self.assertIsNone(self._similarity(20)) def test_compare_parsing_error(self, mock_extract, mock_subprocess): self._mock_popens(mock_extract, mock_subprocess, 0, "foo", "bar") self.assertIsNone(self._similarity(20)) def test_compare_parsing_error_and_failure(self, mock_extract, mock_subprocess): self._mock_popens(mock_extract, mock_subprocess, 1, "foo", "bar") self.assertIsNone(self._similarity(20)) def test_convert_failure(self, mock_extract, mock_subprocess): self._mock_popens(mock_extract, mock_subprocess, convert_status=1) self.assertIsNone(self._similarity(20)) def suite(): return unittest.TestLoader().loadTestsFromName(__name__) if __name__ == '__main__': unittest.main(defaultTest='suite')