beets/test/test_thumbnails.py
Bruno Cauet d299f40a72 Fix PNG metadata type: string only
instead of int
2015-01-29 16:00:05 +01:00

258 lines
9.9 KiB
Python

# This file is part of beets.
# Copyright 2015, Bruno Cauet
#
# 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,
unicode_literals)
import os.path
from mock import Mock, patch, call
from tempfile import mkdtemp
from shutil import rmtree
from test._common import unittest
from test.helper import TestHelper
from beetsplug.thumbnails import (ThumbnailsPlugin, NORMAL_DIR, LARGE_DIR,
write_metadata_im, write_metadata_pil)
class ThumbnailsTest(unittest.TestCase, TestHelper):
def setUp(self):
self.setup_beets()
def tearDown(self):
self.teardown_beets()
@patch('beetsplug.thumbnails.BaseDirectory')
def test_thumbnail_filter_name(self, mock_basedir):
filename = b"/home/jens/photos/me.png"
thumbnail = ThumbnailsPlugin.thumbnail_file_name(filename)
self.assertEqual(thumbnail, b"c6ee772d9e49320e97ec29a7eb5b1697.png")
@patch('beetsplug.thumbnails.util')
def test_write_metadata_im(self, mock_util):
metadata = {"a": "A", "b": "B"}
write_metadata_im("foo", metadata)
try:
command = "convert foo -set a A -set b B foo".split(' ')
mock_util.command_output.assert_called_once_with(command)
except AssertionError:
command = "convert foo -set b B -set a A foo".split(' ')
mock_util.command_output.assert_called_once_with(command)
@patch('beetsplug.thumbnails.ThumbnailsPlugin._check_local_ok')
@patch('beetsplug.thumbnails.os.stat')
def test_add_tags(self, mock_stat, _):
plugin = ThumbnailsPlugin()
plugin.write_metadata = Mock()
album = Mock(artpath=b"/path/to/cover")
mock_stat.return_value.st_mtime = 12345
plugin.add_tags(album, b"/path/to/thumbnail")
metadata = {"Thumb::URI": b"file:///path/to/cover",
"Thumb::MTime": "12345"}
plugin.write_metadata.assert_called_once_with(b"/path/to/thumbnail",
metadata)
mock_stat.assert_called_once_with(album.artpath)
@patch('beetsplug.thumbnails.os')
@patch('beetsplug.thumbnails.ArtResizer')
@patch('beetsplug.thumbnails.has_IM')
@patch('beetsplug.thumbnails.has_PIL')
def test_check_local_ok(self, mock_pil, mock_im, mock_artresizer, mock_os):
# test local resizing capability
mock_artresizer.shared.local = False
plugin = ThumbnailsPlugin()
self.assertFalse(plugin._check_local_ok())
# test dirs creation
mock_artresizer.shared.local = True
def exists(path):
if path == NORMAL_DIR:
return False
if path == LARGE_DIR:
return True
raise ValueError("unexpected path {0!r}".format(path))
mock_os.path.exists = exists
plugin = ThumbnailsPlugin()
mock_os.makedirs.assert_called_once_with(NORMAL_DIR)
self.assertTrue(plugin._check_local_ok())
# test metadata writer function
mock_os.path.exists = lambda _: True
mock_pil.return_value = False
mock_im.return_value = False
with self.assertRaises(AssertionError):
ThumbnailsPlugin()
mock_pil.return_value = True
self.assertEqual(ThumbnailsPlugin().write_metadata, write_metadata_pil)
mock_im.return_value = True
self.assertEqual(ThumbnailsPlugin().write_metadata, write_metadata_im)
mock_pil.return_value = False
self.assertEqual(ThumbnailsPlugin().write_metadata, write_metadata_im)
self.assertTrue(ThumbnailsPlugin()._check_local_ok())
@patch('beetsplug.thumbnails.ThumbnailsPlugin._check_local_ok')
@patch('beetsplug.thumbnails.ArtResizer')
@patch('beetsplug.thumbnails.util')
@patch('beetsplug.thumbnails.os')
@patch('beetsplug.thumbnails.shutil')
def test_make_cover_thumbnail(self, mock_shutils, mock_os, mock_util,
mock_artresizer, _):
mock_os.path.join = os.path.join # don't mock that function
plugin = ThumbnailsPlugin()
plugin.add_tags = Mock()
album = Mock(artpath=b"/path/to/art")
mock_util.syspath.side_effect = lambda x: x
plugin.thumbnail_file_name = Mock(return_value="md5")
mock_os.path.exists.return_value = False
def os_stat(target):
if target == b"/thumbnail/dir/md5":
return Mock(st_mtime=1)
elif target == b"/path/to/art":
return Mock(st_mtime=2)
else:
raise ValueError("invalid target {0}".format(target))
mock_os.stat.side_effect = os_stat
plugin.make_cover_thumbnail(album, 12345, b"/thumbnail/dir")
mock_os.path.exists.assert_called_once_with(b"/thumbnail/dir/md5")
mock_os.stat.has_calls([call(b"/thumbnail/dir/md5"),
call(b"/path/to/art")], any_order=True)
resize = mock_artresizer.shared.resize
resize.assert_called_once_with(12345, b"/path/to/art",
b"/thumbnail/dir/md5")
plugin.add_tags.assert_called_once_with(album, resize.return_value)
mock_shutils.move.assert_called_once_with(resize.return_value,
b"/thumbnail/dir/md5")
# now test with recent thumbnail & with force
mock_os.path.exists.return_value = True
plugin.force = False
resize.reset_mock()
def os_stat(target):
if target == b"/thumbnail/dir/md5":
return Mock(st_mtime=3)
elif target == b"/path/to/art":
return Mock(st_mtime=2)
else:
raise ValueError("invalid target {0}".format(target))
mock_os.stat.side_effect = os_stat
plugin.make_cover_thumbnail(album, 12345, b"/thumbnail/dir")
self.assertEqual(resize.call_count, 0)
# and with force
plugin.config['force'] = True
plugin.make_cover_thumbnail(album, 12345, b"/thumbnail/dir")
resize.assert_called_once_with(12345, b"/path/to/art",
b"/thumbnail/dir/md5")
@patch('beetsplug.thumbnails.ThumbnailsPlugin._check_local_ok')
def test_make_dolphin_cover_thumbnail(self, _):
plugin = ThumbnailsPlugin()
tmp = mkdtemp()
album = Mock(path=tmp,
artpath=os.path.join(tmp, b"cover.jpg"))
plugin.make_dolphin_cover_thumbnail(album)
with open(os.path.join(tmp, b".directory"), "rb") as f:
self.assertEqual(f.read(), b"[Desktop Entry]\nIcon=./cover.jpg")
# not rewritten when it already exists (yup that's a big limitation)
album.artpath = b"/my/awesome/art.tiff"
plugin.make_dolphin_cover_thumbnail(album)
with open(os.path.join(tmp, b".directory"), "rb") as f:
self.assertEqual(f.read(), b"[Desktop Entry]\nIcon=./cover.jpg")
rmtree(tmp)
@patch('beetsplug.thumbnails.ThumbnailsPlugin._check_local_ok')
@patch('beetsplug.thumbnails.ArtResizer')
def test_process_album(self, mock_artresizer, _):
get_size = mock_artresizer.shared.get_size
plugin = ThumbnailsPlugin()
make_cover = plugin.make_cover_thumbnail = Mock(return_value=True)
make_dolphin = plugin.make_dolphin_cover_thumbnail = Mock()
# no art
album = Mock(artpath=None)
plugin.process_album(album)
self.assertEqual(get_size.call_count, 0)
self.assertEqual(make_dolphin.call_count, 0)
# cannot get art size
album.artpath = b"/path/to/art"
get_size.return_value = None
plugin.process_album(album)
get_size.assert_called_once_with(b"/path/to/art")
self.assertEqual(make_cover.call_count, 0)
# dolphin tests
plugin.config['dolphin'] = False
plugin.process_album(album)
self.assertEqual(make_dolphin.call_count, 0)
plugin.config['dolphin'] = True
plugin.process_album(album)
make_dolphin.assert_called_once_with(album)
# small art
get_size.return_value = 200, 200
plugin.process_album(album)
make_cover.assert_called_once_with(album, 128, NORMAL_DIR)
# big art
make_cover.reset_mock()
get_size.return_value = 500, 500
plugin.process_album(album)
make_cover.has_calls([call(album, 128, NORMAL_DIR),
call(album, 256, LARGE_DIR)], any_order=True)
@patch('beetsplug.thumbnails.ThumbnailsPlugin._check_local_ok')
@patch('beetsplug.thumbnails.decargs')
def test_invokations(self, mock_decargs, _):
plugin = ThumbnailsPlugin()
plugin.process_album = Mock()
album = Mock()
plugin.imported(None, album)
plugin.process_album.assert_called_once_with(album)
plugin.process_album.reset_mock()
lib = Mock()
album2 = Mock()
lib.albums.return_value = [album, album2]
plugin.process_query(lib, Mock(), None)
lib.albums.assert_called_once_with(mock_decargs.return_value)
plugin.process_album.has_calls([call(album), call(album2)],
any_order=True)
def suite():
return unittest.TestLoader().loadTestsFromName(__name__)
if __name__ == b'__main__':
unittest.main(defaultTest='suite')