openlp/tests/openlp_core/common/test_applocation.py

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# -*- coding: utf-8 -*-
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##########################################################################
# OpenLP - Open Source Lyrics Projection #
# ---------------------------------------------------------------------- #
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# Copyright (c) 2008-2021 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/>. #
##########################################################################
"""
Functional tests to test the AppLocation class and related methods.
"""
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import os
from pathlib import Path
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from unittest.mock import patch
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from openlp.core.common import get_frozen_path
from openlp.core.common.applocation import AppLocation
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FILE_LIST = ['file1', 'file2', 'file3.txt', 'file4.txt', 'file5.mp3', 'file6.mp3']
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@patch('openlp.core.common.applocation.AppLocation.get_directory')
@patch('openlp.core.common.applocation.create_paths')
@patch('openlp.core.common.applocation.os')
def test_get_data_path(mocked_os, mocked_create_paths, mocked_get_directory, mock_settings):
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"""
Test the AppLocation.get_data_path() method
"""
# GIVEN: A mocked out Settings class and a mocked out AppLocation.get_directory()
mock_settings.contains.return_value = False
mocked_get_directory.return_value = Path('tests', 'dir')
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mocked_create_paths.return_value = True
mocked_os.path.normpath.return_value = Path('tests', 'dir')
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# WHEN: we call AppLocation.get_data_path()
data_path = AppLocation.get_data_path()
# THEN: check that all the correct methods were called, and the result is correct
mock_settings.contains.assert_called_with('advanced/data path')
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mocked_get_directory.assert_called_with(AppLocation.DataDir)
mocked_create_paths.assert_called_with(Path('tests', 'dir'))
assert data_path == Path('tests', 'dir'), 'Result should be "tests/dir"'
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def test_get_data_path_with_custom_location(mock_settings):
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"""
Test the AppLocation.get_data_path() method when a custom location is set in the settings
"""
# GIVEN: A mocked out Settings class which returns a custom data location
mock_settings.contains.return_value = True
mock_settings.value.return_value = Path('custom', 'dir')
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# WHEN: we call AppLocation.get_data_path()
data_path = AppLocation.get_data_path()
# THEN: the mocked Settings methods were called and the value returned was our set up value
mock_settings.contains.assert_called_with('advanced/data path')
mock_settings.value.assert_called_with('advanced/data path')
assert data_path == Path('custom', 'dir'), 'Result should be "custom/dir"'
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@patch('openlp.core.common.applocation.Path.glob')
@patch('openlp.core.common.applocation.AppLocation.get_data_path')
def test_get_files_no_section_no_extension(mocked_get_data_path, mocked_glob):
"""
Test the AppLocation.get_files() method with no parameters passed.
"""
# GIVEN: Our mocked modules/methods.
mocked_glob.return_value = [Path('/dir/file5.mp3'), Path('/dir/file6.mp3')]
mocked_get_data_path.return_value = Path('/dir')
# When: Get the list of files.
result = AppLocation.get_files()
# Then: Check if the section parameter was used correctly, and the glob argument was passed.
mocked_glob.assert_called_once_with('*')
assert result == [Path('file5.mp3'), Path('file6.mp3')], 'The file lists should be identical.'
@patch('openlp.core.common.applocation.Path.glob')
@patch('openlp.core.common.applocation.AppLocation.get_data_path')
def test_get_files(mocked_get_data_path, mocked_glob):
"""
Test the AppLocation.get_files() method with all parameters passed.
"""
# GIVEN: Our mocked modules/methods.
mocked_glob.return_value = [Path('/dir/section/file5.mp3'), Path('/dir/section/file6.mp3')]
mocked_get_data_path.return_value = Path('/dir')
# When: Get the list of files.
result = AppLocation.get_files('section', '.mp3')
# Then: The section parameter was used correctly, and the glob argument was passed..
mocked_glob.assert_called_once_with('*.mp3')
assert result == [Path('file5.mp3'), Path('file6.mp3')], 'The file lists should be identical.'
@patch('openlp.core.common.applocation.AppLocation.get_data_path')
@patch('openlp.core.common.applocation.create_paths')
def test_get_section_data_path(mocked_create_paths, mocked_get_data_path):
"""
Test the AppLocation.get_section_data_path() method
"""
# GIVEN: A mocked out AppLocation.get_data_path()
mocked_get_data_path.return_value = Path('test', 'dir')
mocked_create_paths.return_value = True
# WHEN: we call AppLocation.get_data_path()
data_path = AppLocation.get_section_data_path('section')
# THEN: check that all the correct methods were called, and the result is correct
mocked_create_paths.assert_called_with(Path('test', 'dir', 'section'))
assert data_path == Path('test', 'dir', 'section'), 'Result should be "test/dir/section"'
@patch('openlp.core.common.applocation.get_frozen_path')
def test_get_directory_for_app_dir(mocked_get_frozen_path):
"""
Test the AppLocation.get_directory() method for AppLocation.AppDir
"""
# GIVEN: A mocked out _get_frozen_path function
mocked_get_frozen_path.return_value = Path('app', 'dir')
# WHEN: We call AppLocation.get_directory
directory = AppLocation.get_directory(AppLocation.AppDir)
# THEN: check that the correct directory is returned
assert directory == Path.cwd() / Path('app', 'dir'), 'Directory should be "app/dir"'
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@patch('openlp.core.common.applocation.get_frozen_path')
@patch('openlp.core.common.applocation.os.path.abspath')
@patch('openlp.core.common.applocation.os.path.split')
@patch('openlp.core.common.applocation.sys')
def test_get_directory_for_plugins_dir(mocked_sys, mocked_split, mocked_abspath, mocked_get_frozen_path):
"""
Test the AppLocation.get_directory() method for AppLocation.PluginsDir
"""
# GIVEN: _get_frozen_path, abspath, split and sys are mocked out
mocked_abspath.return_value = os.path.join('plugins', 'dir')
mocked_split.return_value = ['openlp']
mocked_get_frozen_path.return_value = Path('dir')
mocked_sys.frozen = 1
mocked_sys.argv = ['openlp']
# WHEN: We call AppLocation.get_directory
directory = AppLocation.get_directory(AppLocation.PluginsDir)
# THEN: The correct directory should be returned
assert directory == Path.cwd() / Path('dir', 'plugins'), 'Directory should be "dir/plugins"'
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@patch('openlp.core.common.sys')
def test_get_frozen_path_in_unfrozen_app(mocked_sys):
"""
Test the _get_frozen_path() function when the application is not frozen (compiled by PyInstaller)
"""
# GIVEN: The sys module "without" a "frozen" attribute
mocked_sys.frozen = None
# WHEN: We call _get_frozen_path() with two parameters
frozen_path = get_frozen_path('frozen', 'not frozen')
# THEN: The non-frozen parameter is returned
assert frozen_path == 'not frozen', '_get_frozen_path should return "not frozen"'
@patch('openlp.core.common.sys')
def test_get_frozen_path_in_frozen_app(mocked_sys):
"""
Test the get_frozen_path() function when the application is frozen (compiled by PyInstaller)
"""
# GIVEN: The sys module *with* a "frozen" attribute
mocked_sys.frozen = 1
# WHEN: We call _get_frozen_path() with two parameters
frozen_path = get_frozen_path('frozen', 'not frozen')
# THEN: The frozen parameter is returned
assert frozen_path == 'frozen', 'Should return "frozen"'