forked from openlp/openlp
89 lines
4.6 KiB
Python
89 lines
4.6 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
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##########################################################################
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# OpenLP - Open Source Lyrics Projection #
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# ---------------------------------------------------------------------- #
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# Copyright (c) 2008-2019 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.ui.firsttimeform 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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from openlp.core.common.path import Path
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from openlp.core.common.registry import Registry
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from openlp.core.ui.firsttimeform import ThemeListWidgetItem
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from openlp.core.ui.icons import UiIcons
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from tests.helpers.testmixin import TestMixin
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class TestThemeListWidgetItem(TestCase, TestMixin):
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def setUp(self):
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self.sample_theme_data = {'file_name': 'BlueBurst.otz', 'sha256': 'sha_256_hash',
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'thumbnail': 'BlueBurst.png', 'title': 'Blue Burst'}
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Registry.create()
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self.registry = Registry()
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mocked_app = MagicMock()
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mocked_app.worker_threads = {}
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Registry().register('application', mocked_app)
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self.setup_application()
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move_to_thread_patcher = patch('openlp.core.ui.firsttimeform.DownloadWorker.moveToThread')
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self.addCleanup(move_to_thread_patcher.stop)
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move_to_thread_patcher.start()
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set_icon_patcher = patch('openlp.core.ui.firsttimeform.ThemeListWidgetItem.setIcon')
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self.addCleanup(set_icon_patcher.stop)
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self.mocked_set_icon = set_icon_patcher.start()
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q_thread_patcher = patch('openlp.core.ui.firsttimeform.QtCore.QThread')
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self.addCleanup(q_thread_patcher.stop)
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q_thread_patcher.start()
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def test_failed_download(self):
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"""
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Test that icon get set to indicate a failure when `DownloadWorker` emits the download_failed signal
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"""
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# GIVEN: An instance of `DownloadWorker`
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instance = ThemeListWidgetItem('url', self.sample_theme_data, MagicMock()) # noqa Overcome GC issue
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worker_threads = Registry().get('application').worker_threads
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worker = worker_threads['thumbnail_download_BlueBurst.png']['worker']
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# WHEN: `DownloadWorker` emits the `download_failed` signal
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worker.download_failed.emit()
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# THEN: Then the initial loading icon should have been replaced by the exception icon
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self.mocked_set_icon.assert_has_calls([call(UiIcons().picture), call(UiIcons().exception)])
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@patch('openlp.core.ui.firsttimeform.build_icon')
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def test_successful_download(self, mocked_build_icon):
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"""
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Test that the downloaded thumbnail is set as the icon when `DownloadWorker` emits the `download_succeeded`
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signal
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"""
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# GIVEN: An instance of `DownloadWorker`
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instance = ThemeListWidgetItem('url', self.sample_theme_data, MagicMock()) # noqa Overcome GC issue
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worker_threads = Registry().get('application').worker_threads
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worker = worker_threads['thumbnail_download_BlueBurst.png']['worker']
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test_path = Path('downlaoded', 'file')
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# WHEN: `DownloadWorker` emits the `download_succeeded` signal
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worker.download_succeeded.emit(test_path)
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# THEN: An icon should have been built from the downloaded file and used to replace the loading icon
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mocked_build_icon.assert_called_once_with(test_path)
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self.mocked_set_icon.assert_has_calls([call(UiIcons().picture), call(mocked_build_icon())])
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