openlp/tests/functional/openlp_plugins/images/test_upgrade.py

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# -*- coding: utf-8 -*-
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##########################################################################
# OpenLP - Open Source Lyrics Projection #
# ---------------------------------------------------------------------- #
# Copyright (c) 2008-2020 OpenLP Developers #
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# ---------------------------------------------------------------------- #
# 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 3 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, see <https://www.gnu.org/licenses/>. #
##########################################################################
"""
This module contains tests for the lib submodule of the Images plugin.
"""
import os
import shutil
from pathlib import Path
from tempfile import mkdtemp
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from unittest import TestCase, skip
from unittest.mock import patch
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from openlp.core.common.applocation import AppLocation
from openlp.core.common.settings import Settings
from openlp.core.lib.db import Manager
from openlp.plugins.images.lib import upgrade
from openlp.plugins.images.lib.db import ImageFilenames, init_schema
from tests.helpers.testmixin import TestMixin
from tests.utils.constants import TEST_RESOURCES_PATH
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__default_settings__ = {
'images/db type': 'sqlite',
'images/background color': '#000000',
}
class TestImageDBUpgrade(TestCase, TestMixin):
"""
Test that the image database is upgraded correctly
"""
def setUp(self):
self.build_settings()
Settings().extend_default_settings(__default_settings__)
self.tmp_folder = mkdtemp()
def tearDown(self):
"""
Delete all the C++ objects at the end so that we don't have a segfault
"""
self.destroy_settings()
# Ignore errors since windows can have problems with locked files
shutil.rmtree(self.tmp_folder, ignore_errors=True)
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@skip
# Broken due to Path issues.
def test_image_filenames_table(self):
"""
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Test that the ImageFilenames table is correctly upgraded to the latest version
"""
# GIVEN: An unversioned image database
temp_db_name = os.path.join(self.tmp_folder, 'image-v0.sqlite')
shutil.copyfile(os.path.join(TEST_RESOURCES_PATH, 'images', 'image-v0.sqlite'), temp_db_name)
with patch.object(AppLocation, 'get_data_path', return_value=Path('/', 'test', 'dir')):
# WHEN: Initalising the database manager
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manager = Manager('images', init_schema, db_file_path=Path(temp_db_name), upgrade_mod=upgrade)
# THEN: The database should have been upgraded and image_filenames.file_path should return Path objects
upgraded_results = manager.get_all_objects(ImageFilenames)
expected_result_data = {1: Path('/', 'test', 'image1.jpg'),
2: Path('/', 'test', 'dir', 'image2.jpg'),
3: Path('/', 'test', 'dir', 'subdir', 'image3.jpg')}
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assert len(upgraded_results) == 3
for result in upgraded_results:
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assert expected_result_data[result.id] == result.file_path