forked from openlp/openlp
98 lines
4.3 KiB
Python
98 lines
4.3 KiB
Python
# -*- coding: utf-8 -*-
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##########################################################################
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# OpenLP - Open Source Lyrics Projection #
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# ---------------------------------------------------------------------- #
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# Copyright (c) 2008-2020 OpenLP Developers #
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# ---------------------------------------------------------------------- #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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##########################################################################
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"""
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Package to test the openlp.core.pages package.
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"""
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from unittest import TestCase
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from unittest.mock import MagicMock, call, patch
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import pytest
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from openlp.core.pages import GridLayoutPage
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from tests.helpers.testmixin import TestMixin
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class TestGridLayoutPage(TestCase, TestMixin):
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def setUp(self):
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"""Test setup"""
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self.setup_application()
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self.build_settings()
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def tearDown(self):
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"""Tear down tests"""
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del self.app
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@patch('openlp.core.pages.GridLayoutPage.setup_ui')
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@patch('openlp.core.pages.GridLayoutPage.retranslate_ui')
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def test_resize_event(self, mocked_retranslate_ui, mocked_setup_ui):
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"""
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Test that the `resizeEvent()` method called the `resize_columns()` method.
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"""
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# GIVEN: An instance of GridLayoutPage with a mocked out "resize_columns" method
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instance = GridLayoutPage()
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instance.resize_columns = MagicMock()
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# WHEN: resizeEvent is called
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instance.resizeEvent(None)
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# THEN: resize_widgets should have been called
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instance.resize_columns.assert_called_once()
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def test_unimplemented_setup_ui(self):
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"""
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Test that setup_ui() throws a NotImplementedError
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"""
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with pytest.raises(NotImplementedError, match='Descendant pages need to implement setup_ui'):
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GridLayoutPage()
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@patch('openlp.core.pages.GridLayoutPage.setup_ui')
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def test_unimplemented_retranslate_ui(self, mocked_setup_ui):
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"""
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Test that retranslate_ui() throws a NotImplementedError
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"""
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with pytest.raises(NotImplementedError, match='Descendant pages need to implement retranslate_ui'):
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GridLayoutPage()
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@patch('openlp.core.pages.GridLayoutPage.setup_ui')
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@patch('openlp.core.pages.GridLayoutPage.retranslate_ui')
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def test_resize_columns(self, mocked_retranslate_ui, mocked_setup_ui):
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"""
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Test the `resize_columns()` method with an implemented page
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"""
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# GIVEN: An instance of GridLayoutPage and various mocked out methods
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instance = GridLayoutPage()
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instance.layout.contentsRect = MagicMock(return_value=MagicMock(**{'width.return_value': 100}))
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instance.layout.horizontalSpacing = MagicMock(return_value=6)
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instance.layout.columnCount = MagicMock(return_value=4)
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instance.layout.setColumnMinimumWidth = MagicMock()
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# WHEN: `resize_columns()` is called
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instance.resize_columns()
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# THEN: The column widths should be set to 16
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instance.layout.contentsRect.assert_called_once()
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instance.layout.horizontalSpacing.assert_called_once()
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instance.layout.columnCount.assert_called_once()
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assert instance._column_width == 20
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assert instance.layout.setColumnMinimumWidth.call_args_list == [call(0, 20), call(1, 20),
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call(2, 20), call(3, 20)]
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