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# -*- coding: utf-8 -*-
#
# Picard, the next-generation MusicBrainz tagger
#
# Copyright (C) 2018 Wieland Hoffmann
# Copyright (C) 2019-2023 Philipp Wolfer
# Copyright (C) 2020-2021 Laurent Monin
# Copyright (C) 2021 Bob Swift
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
import json
import logging
import os
import shutil
import struct
from tempfile import (
mkdtemp,
mkstemp,
)
import unittest
from unittest.mock import Mock
from PyQt5 import QtCore
from picard import (
config,
log,
)
from picard.i18n import setup_gettext
from picard.releasegroup import ReleaseGroup
class FakeThreadPool(QtCore.QObject):
def start(self, runnable, priority):
runnable.run()
class FakeTagger(QtCore.QObject):
tagger_stats_changed = QtCore.pyqtSignal()
def __init__(self):
QtCore.QObject.__init__(self)
QtCore.QObject.config = config
QtCore.QObject.log = log
self.tagger_stats_changed.connect(self.emit)
self.exit_cleanup = []
self.files = {}
self.stopping = False
self.thread_pool = FakeThreadPool()
self.priority_thread_pool = FakeThreadPool()
def register_cleanup(self, func):
self.exit_cleanup.append(func)
def run_cleanup(self):
for f in self.exit_cleanup:
f()
def emit(self, *args):
pass
def get_release_group_by_id(self, rg_id): # pylint: disable=no-self-use
return ReleaseGroup(rg_id)
class PicardTestCase(unittest.TestCase):
def setUp(self):
log.set_level(logging.DEBUG)
setup_gettext(None, 'C')
self.tagger = FakeTagger()
QtCore.QObject.tagger = self.tagger
QtCore.QCoreApplication.instance = lambda: self.tagger
self.addCleanup(self.tagger.run_cleanup)
self.init_config()
@staticmethod
def init_config():
fake_config = Mock()
fake_config.setting = {}
fake_config.persist = {}
fake_config.profiles = {}
# Make config object available for legacy use
config.config = fake_config
config.setting = fake_config.setting
config.persist = fake_config.persist
config.profiles = fake_config.profiles
@staticmethod
def set_config_values(setting=None, persist=None, profiles=None):
if setting:
for key, value in setting.items():
config.config.setting[key] = value
if persist:
for key, value in persist.items():
config.config.persist[key] = value
if profiles:
for key, value in profiles.items():
config.config.profiles[key] = value
def mktmpdir(self, ignore_errors=False):
tmpdir = mkdtemp(suffix=self.__class__.__name__)
self.addCleanup(shutil.rmtree, tmpdir, ignore_errors=ignore_errors)
return tmpdir
def copy_file_tmp(self, filepath, ext):
fd, copy = mkstemp(suffix=ext)
os.close(fd)
self.addCleanup(self.remove_file_tmp, copy)
shutil.copy(filepath, copy)
return copy
@staticmethod
def remove_file_tmp(filepath):
if os.path.isfile(filepath):
os.unlink(filepath)
def get_test_data_path(*paths):
return os.path.join('test', 'data', *paths)
def create_fake_png(extra):
"""Creates fake PNG data that satisfies Picard's internal image type detection"""
return b'\x89PNG\x0D\x0A\x1A\x0A' + (b'a' * 4) + b'IHDR' + struct.pack('>LL', 100, 100) + extra
def load_test_json(filename):
with open(get_test_data_path('ws_data', filename), encoding='utf-8') as f:
return json.load(f)
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