openlp/tests/functional/openlp_plugins/images/test_imagetab.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/>. #
##########################################################################
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"""
This module contains tests for the lib submodule of the Images plugin.
"""
import pytest
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from unittest.mock import MagicMock
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from openlp.core.common.registry import Registry
from openlp.plugins.images.lib.imagetab import ImageTab
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@pytest.fixture()
def form(settings):
Registry().register('settings_form', MagicMock())
frm = ImageTab(None, 'Images', None, None)
frm.settings_form.register_post_process = MagicMock()
return frm
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def test_save_tab_nochange(form):
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"""
Test no changes does not trigger post processing
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"""
# GIVEN: No changes on the form.
# WHEN: the save is invoked
form.save()
# THEN: the post process should not be requested
assert 0 == form.settings_form.register_post_process.call_count, \
'Image Post processing should not have been requested'
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def test_save_tab_change(form):
"""
Test a color change is applied and triggers post processing.
"""
# GIVEN: Apply a change to the form.
form.on_background_color_changed('#999999')
# WHEN: the save is invoked
form.save()
# THEN: the post process should be requested
assert 1 == form.settings_form.register_post_process.call_count, \
'Image Post processing should have been requested'
# THEN: The color should be set
assert form.background_color == '#999999', 'The updated color should have been saved'