openlp/tests/openlp_core/common/test_utils.py

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# -*- coding: utf-8 -*-
##########################################################################
# OpenLP - Open Source Lyrics Projection #
# ---------------------------------------------------------------------- #
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# Copyright (c) 2008-2022 OpenLP Developers #
# ---------------------------------------------------------------------- #
# 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/>. #
##########################################################################
"""
Interface tests to test the themeManager class and related methods.
"""
from unittest.mock import MagicMock
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from openlp.core.common import is_not_image_file
from openlp.core.common.registry import Registry
from openlp.core.common.utils import wait_for, is_uuid
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from tests.utils.constants import RESOURCE_PATH
def test_wait_for(registry):
"""
Test the wait_for function
"""
# GIVEN: Mocked app and Registry
mock_app = MagicMock()
Registry().register('application', mock_app)
mock_func = MagicMock()
mock_func.side_effect = [False, True]
# WHEN: wait_for is run
wait_for(mock_func)
# THEN: the functions got called
assert mock_func.call_count == 2
def test_uuid_not_str():
"""Test that a non-string UUID returns False"""
assert not is_uuid(10), 'is_uuid() should return False when given something that is not a string'
def test_uuid_not_valid():
"""Test that an invalid string UUID returns False"""
assert not is_uuid('this is a string'), 'is_uuid() should return False when given an invalid string'
def test_uuid_valid():
"""Test that an valid string UUID returns True"""
assert is_uuid('2596ac84-9735-11ea-a665-8fa61362d04a'), 'is_uuid() should return True when given a valid UUID'
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def test_is_not_image_empty():
"""
Test the method handles an empty string
"""
# Given and empty string
file_name = ""
# WHEN testing for it
result = is_not_image_file(file_name)
# THEN the result is false
assert result is True, 'The missing file test should return True'
def test_is_not_image_with_image_file():
"""
Test the method handles an image file
"""
# Given and empty string
file_path = RESOURCE_PATH / 'church.jpg'
# WHEN testing for it
result = is_not_image_file(file_path)
# THEN the result is false
assert result is False, 'The file is present so the test should return False'
def test_is_not_image_with_none_image_file():
"""
Test the method handles a non image file
"""
# Given and empty string
file_path = RESOURCE_PATH / 'presentations' / 'test.ppt'
# WHEN testing for it
result = is_not_image_file(file_path)
# THEN the result is false
assert result is True, 'The file is not an image file so the test should return True'