forked from openlp/openlp
684 lines
29 KiB
Python
684 lines
29 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 package.
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"""
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from unittest import TestCase
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from unittest.mock import MagicMock, patch
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from PyQt5 import QtCore, QtGui
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from openlp.core.common.path import Path
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from openlp.core.lib import build_icon, check_item_selected, create_separated_list, create_thumb, \
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get_text_file_string, image_to_byte, resize_image, str_to_bool, validate_thumb
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from openlp.core.lib.formattingtags import FormattingTags
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from tests.utils.constants import RESOURCE_PATH
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class TestLib(TestCase):
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def test_str_to_bool_with_bool_true(self):
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"""
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Test the str_to_bool function with boolean input of True
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"""
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# GIVEN: A boolean value set to true
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true_boolean = True
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# WHEN: We "convert" it to a bool
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true_result = str_to_bool(true_boolean)
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# THEN: We should get back a True bool
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assert isinstance(true_result, bool), 'The result should be a boolean'
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assert true_result is True, 'The result should be True'
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def test_str_to_bool_with_bool_false(self):
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"""
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Test the str_to_bool function with boolean input of False
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"""
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# GIVEN: A boolean value set to false
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false_boolean = False
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# WHEN: We "convert" it to a bool
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false_result = str_to_bool(false_boolean)
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# THEN: We should get back a True bool
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assert isinstance(false_result, bool), 'The result should be a boolean'
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assert false_result is False, 'The result should be True'
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def test_str_to_bool_with_integer(self):
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"""
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Test the str_to_bool function with an integer input
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"""
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# GIVEN: An integer value
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int_string = 1
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# WHEN: we convert it to a bool
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int_result = str_to_bool(int_string)
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# THEN: we should get back a false
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assert int_result is False, 'The result should be False'
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def test_str_to_bool_with_invalid_string(self):
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"""
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Test the str_to_bool function with an invalid string
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"""
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# GIVEN: An string value with completely invalid input
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invalid_string = 'my feet are wet'
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# WHEN: we convert it to a bool
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str_result = str_to_bool(invalid_string)
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# THEN: we should get back a false
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assert str_result is False, 'The result should be False'
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def test_str_to_bool_with_string_false(self):
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"""
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Test the str_to_bool function with a string saying "false"
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"""
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# GIVEN: A string set to "false"
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false_string = 'false'
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# WHEN: we convert it to a bool
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false_result = str_to_bool(false_string)
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# THEN: we should get back a false
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assert false_result is False, 'The result should be False'
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def test_str_to_bool_with_string_no(self):
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"""
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Test the str_to_bool function with a string saying "NO"
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"""
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# GIVEN: An string set to "NO"
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no_string = 'NO'
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# WHEN: we convert it to a bool
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str_result = str_to_bool(no_string)
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# THEN: we should get back a false
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assert str_result is False, 'The result should be False'
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def test_str_to_bool_with_true_string_value(self):
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"""
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Test the str_to_bool function with a string set to "True"
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"""
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# GIVEN: A string set to "True"
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true_string = 'True'
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# WHEN: we convert it to a bool
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true_result = str_to_bool(true_string)
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# THEN: we should get back a true
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assert true_result is True, 'The result should be True'
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def test_str_to_bool_with_yes_string_value(self):
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"""
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Test the str_to_bool function with a string set to "yes"
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"""
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# GIVEN: An string set to "yes"
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yes_string = 'yes'
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# WHEN: we convert it to a bool
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str_result = str_to_bool(yes_string)
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# THEN: we should get back a true
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assert str_result is True, 'The result should be True'
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def test_get_text_file_string_no_file(self):
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"""
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Test the get_text_file_string() function when a file does not exist
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"""
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# GIVEN: A patched is_file which returns False, and a file path
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with patch.object(Path, 'is_file', return_value=False):
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file_path = Path('testfile.txt')
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# WHEN: get_text_file_string is called
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result = get_text_file_string(file_path)
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# THEN: The result should be False
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file_path.is_file.assert_called_with()
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assert result is False, 'False should be returned if no file exists'
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def test_get_text_file_string_read_error(self):
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"""
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Test the get_text_file_string() method when a read error happens
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"""
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# GIVEN: A patched open which raises an exception and is_file which returns True
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with patch.object(Path, 'is_file'), \
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patch.object(Path, 'open'):
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file_path = Path('testfile.txt')
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file_path.is_file.return_value = True
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file_path.open.side_effect = OSError()
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# WHEN: get_text_file_string is called
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result = get_text_file_string(file_path)
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# THEN: None should be returned
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file_path.is_file.assert_called_once_with()
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file_path.open.assert_called_once_with('r', encoding='utf-8')
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assert result is None, 'None should be returned if the file cannot be opened'
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def test_get_text_file_string_decode_error(self):
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"""
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Test the get_text_file_string() method when the contents cannot be decoded
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"""
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self.skipTest('Impossible to test due to conflicts when mocking out the "open" function')
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def test_build_icon_with_qicon(self):
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"""
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Test the build_icon() function with a QIcon instance
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"""
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# GIVEN: An icon QIcon
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icon = QtGui.QIcon()
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# WHEN: We pass a QIcon instance in
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result = build_icon(icon)
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# THEN: The result should be the same icon as we passed in
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assert icon is result, 'The result should be the same icon as we passed in'
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def test_build_icon_with_resource(self):
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"""
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Test the build_icon() function with a resource URI
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"""
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with patch('openlp.core.lib.QtGui') as MockedQtGui, \
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patch('openlp.core.lib.QtGui.QPixmap') as MockedQPixmap:
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# GIVEN: A mocked QIcon and a mocked QPixmap
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MockedQtGui.QIcon = MagicMock
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MockedQtGui.QIcon.Normal = 1
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MockedQtGui.QIcon.Off = 2
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MockedQPixmap.return_value = 'mocked_pixmap'
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resource_uri = ':/resource/uri'
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# WHEN: We pass a QIcon instance in
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result = build_icon(resource_uri)
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# THEN: The result should be our mocked QIcon
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MockedQPixmap.assert_called_with(resource_uri)
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# There really should be more assert statements here but due to type checking and things they all break. The
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# best we can do is to assert that we get back a MagicMock object.
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assert isinstance(result, MagicMock), 'The result should be a MagicMock, because we mocked it out'
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def test_image_to_byte(self):
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"""
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Test the image_to_byte() function
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"""
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with patch('openlp.core.lib.QtCore') as MockedQtCore:
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# GIVEN: A set of mocked-out Qt classes
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mocked_byte_array = MagicMock()
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MockedQtCore.QByteArray.return_value = mocked_byte_array
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mocked_buffer = MagicMock()
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MockedQtCore.QBuffer.return_value = mocked_buffer
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MockedQtCore.QIODevice.WriteOnly = 'writeonly'
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mocked_image = MagicMock()
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# WHEN: We convert an image to a byte array
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result = image_to_byte(mocked_image, base_64=False)
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# THEN: We should receive the mocked_buffer
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MockedQtCore.QByteArray.assert_called_with()
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MockedQtCore.QBuffer.assert_called_with(mocked_byte_array)
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mocked_buffer.open.assert_called_with('writeonly')
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mocked_image.save.assert_called_with(mocked_buffer, "PNG")
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assert mocked_byte_array.toBase64.called is False
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assert mocked_byte_array == result, 'The mocked out byte array should be returned'
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def test_image_to_byte_base_64(self):
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"""
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Test the image_to_byte() function
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"""
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with patch('openlp.core.lib.QtCore') as MockedQtCore:
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# GIVEN: A set of mocked-out Qt classes
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mocked_byte_array = MagicMock()
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MockedQtCore.QByteArray.return_value = mocked_byte_array
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mocked_byte_array.toBase64.return_value = QtCore.QByteArray(b'base64mock')
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mocked_buffer = MagicMock()
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MockedQtCore.QBuffer.return_value = mocked_buffer
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MockedQtCore.QIODevice.WriteOnly = 'writeonly'
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mocked_image = MagicMock()
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# WHEN: We convert an image to a byte array
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result = image_to_byte(mocked_image)
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# THEN: We should receive a value of 'base64mock'
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MockedQtCore.QByteArray.assert_called_with()
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MockedQtCore.QBuffer.assert_called_with(mocked_byte_array)
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mocked_buffer.open.assert_called_with('writeonly')
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mocked_image.save.assert_called_with(mocked_buffer, "PNG")
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mocked_byte_array.toBase64.assert_called_with()
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assert 'base64mock' == result, 'The result should be the return value of the mocked out base64 method'
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def test_create_thumb_with_size(self):
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"""
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Test the create_thumb() function with a given size.
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"""
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# GIVEN: An image to create a thumb of.
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image_path = RESOURCE_PATH / 'church.jpg'
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thumb_path = RESOURCE_PATH / 'church_thumb.jpg'
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thumb_size = QtCore.QSize(10, 20)
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# Remove the thumb so that the test actually tests if the thumb will be created. Maybe it was not deleted in the
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# last test.
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try:
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thumb_path.unlink()
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except Exception:
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pass
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# Only continue when the thumb does not exist.
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assert thumb_path.exists() is False, 'Test was not run, because the thumb already exists.'
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# WHEN: Create the thumb.
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icon = create_thumb(image_path, thumb_path, size=thumb_size)
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# THEN: Check if the thumb was created and scaled to the given size.
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assert thumb_path.exists() is True, 'Test was not ran, because the thumb already exists'
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assert isinstance(icon, QtGui.QIcon), 'The icon should be a QIcon'
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assert icon.isNull() is False, 'The icon should not be null'
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assert thumb_size == QtGui.QImageReader(str(thumb_path)).size(), 'The thumb should have the given size'
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# Remove the thumb so that the test actually tests if the thumb will be created.
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try:
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thumb_path.unlink()
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except Exception:
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pass
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def test_create_thumb_no_size(self):
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"""
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Test the create_thumb() function with no size specified.
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"""
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# GIVEN: An image to create a thumb of.
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image_path = RESOURCE_PATH / 'church.jpg'
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thumb_path = RESOURCE_PATH / 'church_thumb.jpg'
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expected_size = QtCore.QSize(63, 88)
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# Remove the thumb so that the test actually tests if the thumb will be created. Maybe it was not deleted in the
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# last test.
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try:
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thumb_path.unlink()
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except Exception:
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pass
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# Only continue when the thumb does not exist.
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assert thumb_path.exists() is False, 'Test was not run, because the thumb already exists.'
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# WHEN: Create the thumb.
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icon = create_thumb(image_path, thumb_path)
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# THEN: Check if the thumb was created, retaining its aspect ratio.
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assert thumb_path.exists() is True, 'Test was not ran, because the thumb already exists'
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assert isinstance(icon, QtGui.QIcon), 'The icon should be a QIcon'
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assert icon.isNull() is False, 'The icon should not be null'
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assert expected_size == QtGui.QImageReader(str(thumb_path)).size(), 'The thumb should have the given size'
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# Remove the thumb so that the test actually tests if the thumb will be created.
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try:
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thumb_path.unlink()
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except Exception:
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pass
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def test_create_thumb_invalid_size(self):
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"""
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Test the create_thumb() function with invalid size specified.
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"""
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# GIVEN: An image to create a thumb of.
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image_path = RESOURCE_PATH / 'church.jpg'
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thumb_path = RESOURCE_PATH / 'church_thumb.jpg'
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thumb_size = QtCore.QSize(-1, -1)
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expected_size = QtCore.QSize(63, 88)
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# Remove the thumb so that the test actually tests if the thumb will be created. Maybe it was not deleted in the
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# last test.
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try:
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thumb_path.unlink()
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except Exception:
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pass
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# Only continue when the thumb does not exist.
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assert thumb_path.exists() is False, 'Test was not run, because the thumb already exists.'
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# WHEN: Create the thumb.
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icon = create_thumb(image_path, thumb_path, size=thumb_size)
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# THEN: Check if the thumb was created, retaining its aspect ratio.
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assert thumb_path.exists() is True, 'Test was not ran, because the thumb already exists'
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assert isinstance(icon, QtGui.QIcon), 'The icon should be a QIcon'
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assert icon.isNull() is False, 'The icon should not be null'
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assert expected_size == QtGui.QImageReader(str(thumb_path)).size(), 'The thumb should have the given size'
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# Remove the thumb so that the test actually tests if the thumb will be created.
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try:
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thumb_path.unlink()
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except Exception:
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pass
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def test_create_thumb_width_only(self):
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"""
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Test the create_thumb() function with a size of only width specified.
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"""
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# GIVEN: An image to create a thumb of.
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image_path = RESOURCE_PATH / 'church.jpg'
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thumb_path = RESOURCE_PATH / 'church_thumb.jpg'
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thumb_size = QtCore.QSize(100, -1)
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expected_size = QtCore.QSize(100, 137)
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# Remove the thumb so that the test actually tests if the thumb will be created. Maybe it was not deleted in the
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# last test.
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try:
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thumb_path.unlink()
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except Exception:
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pass
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# Only continue when the thumb does not exist.
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assert thumb_path.exists() is False, 'Test was not run, because the thumb already exists.'
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# WHEN: Create the thumb.
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icon = create_thumb(image_path, thumb_path, size=thumb_size)
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# THEN: Check if the thumb was created, retaining its aspect ratio.
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assert thumb_path.exists() is True, 'Test was not ran, because the thumb already exists'
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assert isinstance(icon, QtGui.QIcon), 'The icon should be a QIcon'
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assert icon.isNull() is False, 'The icon should not be null'
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assert expected_size == QtGui.QImageReader(str(thumb_path)).size(), 'The thumb should have the given size'
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# Remove the thumb so that the test actually tests if the thumb will be created.
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try:
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thumb_path.unlink()
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except Exception:
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pass
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def test_create_thumb_height_only(self):
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"""
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Test the create_thumb() function with a size of only height specified.
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"""
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# GIVEN: An image to create a thumb of.
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image_path = RESOURCE_PATH / 'church.jpg'
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thumb_path = RESOURCE_PATH / 'church_thumb.jpg'
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thumb_size = QtCore.QSize(-1, 100)
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expected_size = QtCore.QSize(72, 100)
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# Remove the thumb so that the test actually tests if the thumb will be created. Maybe it was not deleted in the
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# last test.
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try:
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thumb_path.unlink()
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except Exception:
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pass
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# Only continue when the thumb does not exist.
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assert thumb_path.exists() is False, 'Test was not run, because the thumb already exists.'
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# WHEN: Create the thumb.
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icon = create_thumb(image_path, thumb_path, size=thumb_size)
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# THEN: Check if the thumb was created, retaining its aspect ratio.
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assert thumb_path.exists() is True, 'Test was not ran, because the thumb already exists'
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assert isinstance(icon, QtGui.QIcon), 'The icon should be a QIcon'
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assert icon.isNull() is False, 'The icon should not be null'
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assert expected_size == QtGui.QImageReader(str(thumb_path)).size(), 'The thumb should have the given size'
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# Remove the thumb so that the test actually tests if the thumb will be created.
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try:
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thumb_path.unlink()
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except Exception:
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pass
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def test_create_thumb_empty_img(self):
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"""
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Test the create_thumb() function with a size of only height specified.
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"""
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# GIVEN: An image to create a thumb of.
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image_path = RESOURCE_PATH / 'church.jpg'
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thumb_path = RESOURCE_PATH / 'church_thumb.jpg'
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thumb_size = QtCore.QSize(-1, 100)
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expected_size_1 = QtCore.QSize(88, 88)
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expected_size_2 = QtCore.QSize(100, 100)
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# Remove the thumb so that the test actually tests if the thumb will be created. Maybe it was not deleted in the
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# last test.
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try:
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thumb_path.unlink()
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except Exception:
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pass
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# Only continue when the thumb does not exist.
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assert thumb_path.exists() is False, 'Test was not run, because the thumb already exists.'
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# WHEN: Create the thumb.
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with patch('openlp.core.lib.QtGui.QImageReader.size') as mocked_size:
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mocked_size.return_value = QtCore.QSize(0, 0)
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icon = create_thumb(image_path, thumb_path, size=None)
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# THEN: Check if the thumb was created with aspect ratio of 1.
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assert thumb_path.exists() is True, 'Test was not ran, because the thumb already exists'
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assert isinstance(icon, QtGui.QIcon), 'The icon should be a QIcon'
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assert icon.isNull() is False, 'The icon should not be null'
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assert expected_size_1 == QtGui.QImageReader(str(thumb_path)).size(), 'The thumb should have the given size'
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# WHEN: Create the thumb.
|
|
with patch('openlp.core.lib.QtGui.QImageReader.size') as mocked_size:
|
|
mocked_size.return_value = QtCore.QSize(0, 0)
|
|
icon = create_thumb(image_path, thumb_path, size=thumb_size)
|
|
|
|
# THEN: Check if the thumb was created with aspect ratio of 1.
|
|
assert isinstance(icon, QtGui.QIcon), 'The icon should be a QIcon'
|
|
assert icon.isNull() is False, 'The icon should not be null'
|
|
assert expected_size_2 == QtGui.QImageReader(str(thumb_path)).size(), 'The thumb should have the given size'
|
|
|
|
# Remove the thumb so that the test actually tests if the thumb will be created.
|
|
try:
|
|
thumb_path.unlink()
|
|
except Exception:
|
|
pass
|
|
|
|
@patch('openlp.core.lib.QtWidgets', MagicMock())
|
|
def test_check_item_selected_true(self):
|
|
"""
|
|
Test that the check_item_selected() function returns True when there are selected indexes
|
|
"""
|
|
# GIVEN: A mocked out QtWidgets module and a list widget with selected indexes
|
|
mocked_list_widget = MagicMock()
|
|
mocked_list_widget.selectedIndexes.return_value = True
|
|
message = 'message'
|
|
|
|
# WHEN: We check if there are selected items
|
|
result = check_item_selected(mocked_list_widget, message)
|
|
|
|
# THEN: The selectedIndexes function should have been called and the result should be true
|
|
mocked_list_widget.selectedIndexes.assert_called_with()
|
|
assert result is True, 'The result should be True'
|
|
|
|
def test_check_item_selected_false(self):
|
|
"""
|
|
Test that the check_item_selected() function returns False when there are no selected indexes.
|
|
"""
|
|
# GIVEN: A mocked out QtWidgets module and a list widget with selected indexes
|
|
with patch('openlp.core.lib.QtWidgets') as MockedQtWidgets, \
|
|
patch('openlp.core.lib.translate') as mocked_translate:
|
|
mocked_translate.return_value = 'mocked translate'
|
|
mocked_list_widget = MagicMock()
|
|
mocked_list_widget.selectedIndexes.return_value = False
|
|
mocked_list_widget.parent.return_value = 'parent'
|
|
message = 'message'
|
|
|
|
# WHEN: We check if there are selected items
|
|
result = check_item_selected(mocked_list_widget, message)
|
|
|
|
# THEN: The selectedIndexes function should have been called and the result should be true
|
|
mocked_list_widget.selectedIndexes.assert_called_with()
|
|
MockedQtWidgets.QMessageBox.information.assert_called_with('parent', 'mocked translate', 'message')
|
|
assert result is False, 'The result should be False'
|
|
|
|
def test_validate_thumb_file_does_not_exist(self):
|
|
"""
|
|
Test the validate_thumb() function when the thumbnail does not exist
|
|
"""
|
|
# GIVEN: A mocked out os module, with path.exists returning False, and fake paths to a file and a thumb
|
|
with patch.object(Path, 'exists', return_value=False):
|
|
file_path = Path('path', 'to', 'file')
|
|
thumb_path = Path('path', 'to', 'thumb')
|
|
|
|
# WHEN: we run the validate_thumb() function
|
|
result = validate_thumb(file_path, thumb_path)
|
|
|
|
# THEN: we should have called a few functions, and the result should be False
|
|
thumb_path.exists.assert_called_once_with()
|
|
assert result is False, 'The result should be False'
|
|
|
|
def test_validate_thumb_file_exists_and_newer(self):
|
|
"""
|
|
Test the validate_thumb() function when the thumbnail exists and has a newer timestamp than the file
|
|
"""
|
|
with patch.object(Path, 'exists'), patch.object(Path, 'stat'):
|
|
# GIVEN: Mocked file_path and thumb_path which return different values fo the modified times
|
|
file_path = MagicMock(**{'stat.return_value': MagicMock(st_mtime=10)})
|
|
thumb_path = MagicMock(**{'exists.return_value': True, 'stat.return_value': MagicMock(st_mtime=11)})
|
|
|
|
# WHEN: we run the validate_thumb() function
|
|
result = validate_thumb(file_path, thumb_path)
|
|
|
|
# THEN: `validate_thumb` should return True
|
|
assert result is True
|
|
|
|
def test_validate_thumb_file_exists_and_older(self):
|
|
"""
|
|
Test the validate_thumb() function when the thumbnail exists but is older than the file
|
|
"""
|
|
# GIVEN: Mocked file_path and thumb_path which return different values fo the modified times
|
|
file_path = MagicMock(**{'stat.return_value': MagicMock(st_mtime=10)})
|
|
thumb_path = MagicMock(**{'exists.return_value': True, 'stat.return_value': MagicMock(st_mtime=9)})
|
|
|
|
# WHEN: we run the validate_thumb() function
|
|
result = validate_thumb(file_path, thumb_path)
|
|
|
|
# THEN: `validate_thumb` should return False
|
|
thumb_path.stat.assert_called_once_with()
|
|
assert result is False, 'The result should be False'
|
|
|
|
def test_resize_thumb(self):
|
|
"""
|
|
Test the resize_thumb() function
|
|
"""
|
|
# GIVEN: A path to an image.
|
|
image_path = str(RESOURCE_PATH / 'church.jpg')
|
|
wanted_width = 777
|
|
wanted_height = 72
|
|
# We want the background to be white.
|
|
wanted_background_hex = '#FFFFFF'
|
|
wanted_background_rgb = QtGui.QColor(wanted_background_hex).rgb()
|
|
|
|
# WHEN: Resize the image and add a background.
|
|
image = resize_image(image_path, wanted_width, wanted_height, wanted_background_hex)
|
|
|
|
# THEN: Check if the size is correct and the background was set.
|
|
result_size = image.size()
|
|
assert wanted_height == result_size.height(), 'The image should have the requested height.'
|
|
assert wanted_width == result_size.width(), 'The image should have the requested width.'
|
|
assert image.pixel(0, 0) == wanted_background_rgb, 'The background should be white.'
|
|
|
|
def test_resize_thumb_ignoring_aspect_ratio(self):
|
|
"""
|
|
Test the resize_thumb() function ignoring aspect ratio
|
|
"""
|
|
# GIVEN: A path to an image.
|
|
image_path = str(RESOURCE_PATH / 'church.jpg')
|
|
wanted_width = 1000
|
|
wanted_height = 1000
|
|
# We want the background to be white.
|
|
wanted_background_hex = '#FFFFFF'
|
|
wanted_background_rgb = QtGui.QColor(wanted_background_hex).rgb()
|
|
|
|
# WHEN: Resize the image and add a background.
|
|
image = resize_image(image_path, wanted_width, wanted_height, wanted_background_hex, True)
|
|
|
|
# THEN: Check if the size is correct and the background was set.
|
|
result_size = image.size()
|
|
assert wanted_height == result_size.height(), 'The image should have the requested height.'
|
|
assert wanted_width == result_size.width(), 'The image should have the requested width.'
|
|
assert image.pixel(0, 0) == wanted_background_rgb, 'The background should be white.'
|
|
|
|
@patch('openlp.core.lib.QtCore.QLocale.createSeparatedList')
|
|
def test_create_separated_list_qlocate(self, mocked_createSeparatedList):
|
|
"""
|
|
Test the create_separated_list function using the Qt provided method
|
|
"""
|
|
# GIVEN: A list of strings and the mocked Qt module.
|
|
mocked_createSeparatedList.return_value = 'Author 1, Author 2, and Author 3'
|
|
string_list = ['Author 1', 'Author 2', 'Author 3']
|
|
|
|
# WHEN: We get a string build from the entries it the list and a separator.
|
|
string_result = create_separated_list(string_list)
|
|
|
|
# THEN: We should have "Author 1, Author 2, and Author 3"
|
|
assert string_result == 'Author 1, Author 2 and Author 3', \
|
|
'The string should be "Author 1, Author 2, and Author 3".'
|
|
|
|
def test_create_separated_list_empty_list(self):
|
|
"""
|
|
Test the create_separated_list function with an empty list
|
|
"""
|
|
# GIVEN: An empty list
|
|
string_list = []
|
|
|
|
# WHEN: We get a string build from the entries it the list and a separator.
|
|
string_result = create_separated_list(string_list)
|
|
|
|
# THEN: We shoud have an emptry string.
|
|
assert string_result == '', 'The string sould be empty.'
|
|
|
|
def test_create_separated_list_with_one_item(self):
|
|
"""
|
|
Test the create_separated_list function with a list consisting of only one entry
|
|
"""
|
|
# GIVEN: A list with a string.
|
|
string_list = ['Author 1']
|
|
|
|
# WHEN: We get a string build from the entries it the list and a separator.
|
|
string_result = create_separated_list(string_list)
|
|
|
|
# THEN: We should have "Author 1"
|
|
assert string_result == 'Author 1', 'The string should be "Author 1".'
|
|
|
|
def test_create_separated_list_with_two_items(self):
|
|
"""
|
|
Test the create_separated_list function with a list of two entries
|
|
"""
|
|
# GIVEN: A list with two strings.
|
|
string_list = ['Author 1', 'Author 2']
|
|
|
|
# WHEN: We get a string build from the entries it the list and a seperator.
|
|
string_result = create_separated_list(string_list)
|
|
|
|
# THEN: We should have "Author 1 and Author 2"
|
|
assert string_result == 'Author 1 and Author 2', 'The string should be "Author 1 and Author 2".'
|
|
|
|
def test_create_separated_list_with_three_items(self):
|
|
"""
|
|
Test the create_separated_list function with a list of three items
|
|
"""
|
|
# GIVEN: A list with three strings.
|
|
string_list = ['Author 1', 'Author 2', 'Author 3']
|
|
|
|
# WHEN: We get a string build from the entries it the list and a seperator.
|
|
string_result = create_separated_list(string_list)
|
|
|
|
# THEN: We should have "Author 1, Author 2 and Author 3"
|
|
assert string_result == 'Author 1, Author 2 and Author 3', \
|
|
'The string should be "Author 1, Author 2, and Author 3".'
|