forked from openlp/openlp
97 lines
5.0 KiB
Python
97 lines
5.0 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) 2008-2017 OpenLP Developers #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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"""
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Package to test the openlp.core.lib.filedialog 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.lib.filedialog import FileDialog
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class TestFileDialog(TestCase):
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"""
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Test the functions in the :mod:`filedialog` module.
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"""
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def setUp(self):
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self.os_patcher = patch('openlp.core.lib.filedialog.os')
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self.qt_gui_patcher = patch('openlp.core.lib.filedialog.QtWidgets')
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self.ui_strings_patcher = patch('openlp.core.lib.filedialog.UiStrings')
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self.mocked_os = self.os_patcher.start()
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self.mocked_qt_gui = self.qt_gui_patcher.start()
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self.mocked_ui_strings = self.ui_strings_patcher.start()
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self.mocked_parent = MagicMock()
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def tearDown(self):
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self.os_patcher.stop()
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self.qt_gui_patcher.stop()
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self.ui_strings_patcher.stop()
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def test_get_open_file_names_canceled(self):
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"""
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Test that FileDialog.getOpenFileNames() returns and empty QStringList when QFileDialog is canceled
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(returns an empty QStringList)
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"""
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self.mocked_os.reset_mock()
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# GIVEN: An empty QStringList as a return value from QFileDialog.getOpenFileNames
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self.mocked_qt_gui.QFileDialog.getOpenFileNames.return_value = ([], [])
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# WHEN: FileDialog.getOpenFileNames is called
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result = FileDialog.getOpenFileNames(self.mocked_parent)
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# THEN: The returned value should be an empty QStringList and os.path.exists should not have been called
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assert not self.mocked_os.path.exists.called
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self.assertEqual(result, [],
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'FileDialog.getOpenFileNames should return and empty list when QFileDialog.getOpenFileNames '
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'is canceled')
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def test_returned_file_list(self):
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"""
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Test that FileDialog.getOpenFileNames handles a list of files properly when QFileList.getOpenFileNames
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returns a good file name, a url encoded file name and a non-existing file
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"""
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self.mocked_os.rest_mock()
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self.mocked_qt_gui.reset_mock()
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# GIVEN: A List of known values as a return value from QFileDialog.getOpenFileNames and a list of valid file
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# names.
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self.mocked_qt_gui.QFileDialog.getOpenFileNames.return_value = ([
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'/Valid File', '/url%20encoded%20file%20%231', '/non-existing'], [])
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self.mocked_os.path.exists.side_effect = lambda file_name: file_name in [
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'/Valid File', '/url encoded file #1']
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self.mocked_ui_strings().FileNotFound = 'File Not Found'
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self.mocked_ui_strings().FileNotFoundMessage = 'File {name} not found.\nPlease try selecting it individually.'
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# WHEN: FileDialog.getOpenFileNames is called
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result = FileDialog.getOpenFileNames(self.mocked_parent)
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# THEN: os.path.exists should have been called with known args. QmessageBox.information should have been
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# called. The returned result should correlate with the input.
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call_list = [call('/Valid File'), call('/url%20encoded%20file%20%231'), call('/url encoded file #1'),
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call('/non-existing'), call('/non-existing')]
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self.mocked_os.path.exists.assert_has_calls(call_list)
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self.mocked_qt_gui.QMessageBox.information.assert_called_with(
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self.mocked_parent, 'File Not Found',
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'File /non-existing not found.\nPlease try selecting it individually.')
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self.assertEqual(result, ['/Valid File', '/url encoded file #1'], 'The returned file list is incorrect')
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