mirror of https://gitlab.com/openlp/openlp.git
198 lines
8.6 KiB
Python
198 lines
8.6 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) 2008-2015 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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Functional tests to test the AppLocation class and related methods.
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"""
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from unittest import TestCase
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from openlp.core.common import check_directory_exists, de_hump, trace_error_handler, translate, is_win, is_macosx, \
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is_linux, clean_button_text
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from tests.functional import MagicMock, patch
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class TestCommonFunctions(TestCase):
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"""
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A test suite to test out various functions in the openlp.core.common module.
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"""
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def check_directory_exists_test(self):
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"""
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Test the check_directory_exists() function
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"""
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with patch('openlp.core.lib.os.path.exists') as mocked_exists, \
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patch('openlp.core.lib.os.makedirs') as mocked_makedirs:
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# GIVEN: A directory to check and a mocked out os.makedirs and os.path.exists
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directory_to_check = 'existing/directory'
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# WHEN: os.path.exists returns True and we check to see if the directory exists
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mocked_exists.return_value = True
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check_directory_exists(directory_to_check)
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# THEN: Only os.path.exists should have been called
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mocked_exists.assert_called_with(directory_to_check)
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self.assertIsNot(mocked_makedirs.called, 'os.makedirs should not have been called')
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# WHEN: os.path.exists returns False and we check the directory exists
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mocked_exists.return_value = False
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check_directory_exists(directory_to_check)
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# THEN: Both the mocked functions should have been called
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mocked_exists.assert_called_with(directory_to_check)
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mocked_makedirs.assert_called_with(directory_to_check)
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# WHEN: os.path.exists raises an IOError
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mocked_exists.side_effect = IOError()
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check_directory_exists(directory_to_check)
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# THEN: We shouldn't get an exception though the mocked exists has been called
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mocked_exists.assert_called_with(directory_to_check)
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# WHEN: Some other exception is raised
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mocked_exists.side_effect = ValueError()
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# THEN: check_directory_exists raises an exception
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mocked_exists.assert_called_with(directory_to_check)
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self.assertRaises(ValueError, check_directory_exists, directory_to_check)
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def de_hump_conversion_test(self):
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"""
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Test the de_hump function with a class name
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"""
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# GIVEN: a Class name in Camel Case
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string = "MyClass"
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# WHEN: we call de_hump
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new_string = de_hump(string)
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# THEN: the new string should be converted to python format
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self.assertTrue(new_string == "my_class", 'The class name should have been converted')
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def de_hump_static_test(self):
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"""
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Test the de_hump function with a python string
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"""
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# GIVEN: a Class name in Camel Case
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string = "my_class"
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# WHEN: we call de_hump
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new_string = de_hump(string)
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# THEN: the new string should be converted to python format
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self.assertTrue(new_string == "my_class", 'The class name should have been preserved')
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def trace_error_handler_test(self):
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"""
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Test the trace_error_handler() method
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"""
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# GIVEN: Mocked out objects
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with patch('openlp.core.common.traceback') as mocked_traceback:
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mocked_traceback.extract_stack.return_value = [('openlp.fake', 56, None, 'trace_error_handler_test')]
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mocked_logger = MagicMock()
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# WHEN: trace_error_handler() is called
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trace_error_handler(mocked_logger)
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# THEN: The mocked_logger.error() method should have been called with the correct parameters
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mocked_logger.error.assert_called_with(
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'OpenLP Error trace\n File openlp.fake at line 56 \n\t called trace_error_handler_test')
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def translate_test(self):
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"""
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Test the translate() function
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"""
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# GIVEN: A string to translate and a mocked Qt translate function
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context = 'OpenLP.Tests'
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text = 'Untranslated string'
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comment = 'A comment'
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encoding = 1
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n = 1
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mocked_translate = MagicMock(return_value='Translated string')
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# WHEN: we call the translate function
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result = translate(context, text, comment, encoding, n, mocked_translate)
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# THEN: the translated string should be returned, and the mocked function should have been called
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mocked_translate.assert_called_with(context, text, comment, encoding, n)
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self.assertEqual('Translated string', result, 'The translated string should have been returned')
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def is_win_test(self):
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"""
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Test the is_win() function
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"""
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# GIVEN: Mocked out objects
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with patch('openlp.core.common.os') as mocked_os, patch('openlp.core.common.sys') as mocked_sys:
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# WHEN: The mocked os.name and sys.platform are set to 'nt' and 'win32' repectivly
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mocked_os.name = 'nt'
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mocked_sys.platform = 'win32'
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# THEN: The three platform functions should perform properly
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self.assertTrue(is_win(), 'is_win() should return True')
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self.assertFalse(is_macosx(), 'is_macosx() should return False')
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self.assertFalse(is_linux(), 'is_linux() should return False')
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def is_macosx_test(self):
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"""
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Test the is_macosx() function
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"""
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# GIVEN: Mocked out objects
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with patch('openlp.core.common.os') as mocked_os, patch('openlp.core.common.sys') as mocked_sys:
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# WHEN: The mocked os.name and sys.platform are set to 'posix' and 'darwin' repectivly
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mocked_os.name = 'posix'
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mocked_sys.platform = 'darwin'
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# THEN: The three platform functions should perform properly
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self.assertTrue(is_macosx(), 'is_macosx() should return True')
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self.assertFalse(is_win(), 'is_win() should return False')
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self.assertFalse(is_linux(), 'is_linux() should return False')
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def is_linux_test(self):
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"""
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Test the is_linux() function
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"""
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# GIVEN: Mocked out objects
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with patch('openlp.core.common.os') as mocked_os, patch('openlp.core.common.sys') as mocked_sys:
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# WHEN: The mocked os.name and sys.platform are set to 'posix' and 'linux3' repectivly
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mocked_os.name = 'posix'
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mocked_sys.platform = 'linux3'
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# THEN: The three platform functions should perform properly
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self.assertTrue(is_linux(), 'is_linux() should return True')
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self.assertFalse(is_win(), 'is_win() should return False')
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self.assertFalse(is_macosx(), 'is_macosx() should return False')
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def clean_button_text_test(self):
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"""
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Test the clean_button_text() function.
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"""
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# GIVEN: Button text
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input_text = '&Next >'
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expected_text = 'Next'
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# WHEN: The button caption is sent through the clean_button_text function
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actual_text = clean_button_text(input_text)
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# THEN: The text should have been cleaned
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self.assertEqual(expected_text, actual_text, 'The text should be clean')
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