mirror of https://gitlab.com/openlp/openlp.git
761 lines
33 KiB
Python
761 lines
33 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) 2008-2016 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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import os
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from unittest import TestCase
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from datetime import datetime, timedelta
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from PyQt5 import QtCore, QtGui
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from openlp.core.lib import build_icon, check_item_selected, clean_tags, create_thumb, create_separated_list, \
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expand_tags, get_text_file_string, image_to_byte, resize_image, str_to_bool, validate_thumb
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from tests.functional import MagicMock, patch
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TEST_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..', 'resources'))
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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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self.assertIsInstance(true_result, bool, 'The result should be a boolean')
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self.assertTrue(true_result, '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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self.assertIsInstance(false_result, bool, 'The result should be a boolean')
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self.assertFalse(false_result, '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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self.assertFalse(int_result, '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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self.assertFalse(str_result, '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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self.assertFalse(false_result, '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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self.assertFalse(str_result, '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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self.assertTrue(true_result, '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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self.assertTrue(str_result, '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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with patch('openlp.core.lib.os.path.isfile') as mocked_isfile:
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# GIVEN: A mocked out isfile which returns true, and a text file name
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filename = 'testfile.txt'
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mocked_isfile.return_value = False
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# WHEN: get_text_file_string is called
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result = get_text_file_string(filename)
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# THEN: The result should be False
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mocked_isfile.assert_called_with(filename)
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self.assertFalse(result, '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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with patch('openlp.core.lib.os.path.isfile') as mocked_isfile, \
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patch('openlp.core.lib.open', create=True) as mocked_open:
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# GIVEN: A mocked-out open() which raises an exception and isfile returns True
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filename = 'testfile.txt'
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mocked_isfile.return_value = True
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mocked_open.side_effect = IOError()
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# WHEN: get_text_file_string is called
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result = get_text_file_string(filename)
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# THEN: None should be returned
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mocked_isfile.assert_called_with(filename)
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mocked_open.assert_called_with(filename, 'r', encoding='utf-8')
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self.assertIsNone(result, '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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self.assertIs(icon, 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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self.assertIsInstance(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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self.assertFalse(mocked_byte_array.toBase64.called)
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self.assertEqual(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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self.assertEqual('base64mock', result, 'The result should be the return value of the mocked out '
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'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 = os.path.join(TEST_PATH, 'church.jpg')
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thumb_path = os.path.join(TEST_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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os.remove(thumb_path)
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except:
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pass
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# Only continue when the thumb does not exist.
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self.assertFalse(os.path.exists(thumb_path), '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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self.assertTrue(os.path.exists(thumb_path), 'Test was not ran, because the thumb already exists')
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self.assertIsInstance(icon, QtGui.QIcon, 'The icon should be a QIcon')
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self.assertFalse(icon.isNull(), 'The icon should not be null')
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self.assertEqual(thumb_size, QtGui.QImageReader(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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os.remove(thumb_path)
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except:
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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 = os.path.join(TEST_PATH, 'church.jpg')
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thumb_path = os.path.join(TEST_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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os.remove(thumb_path)
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except:
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pass
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# Only continue when the thumb does not exist.
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self.assertFalse(os.path.exists(thumb_path), '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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self.assertTrue(os.path.exists(thumb_path), 'Test was not ran, because the thumb already exists')
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self.assertIsInstance(icon, QtGui.QIcon, 'The icon should be a QIcon')
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self.assertFalse(icon.isNull(), 'The icon should not be null')
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self.assertEqual(expected_size, QtGui.QImageReader(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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os.remove(thumb_path)
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except:
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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 = os.path.join(TEST_PATH, 'church.jpg')
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thumb_path = os.path.join(TEST_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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os.remove(thumb_path)
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except:
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pass
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# Only continue when the thumb does not exist.
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self.assertFalse(os.path.exists(thumb_path), '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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self.assertTrue(os.path.exists(thumb_path), 'Test was not ran, because the thumb already exists')
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self.assertIsInstance(icon, QtGui.QIcon, 'The icon should be a QIcon')
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self.assertFalse(icon.isNull(), 'The icon should not be null')
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self.assertEqual(expected_size, QtGui.QImageReader(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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os.remove(thumb_path)
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except:
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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 = os.path.join(TEST_PATH, 'church.jpg')
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thumb_path = os.path.join(TEST_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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os.remove(thumb_path)
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except:
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pass
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# Only continue when the thumb does not exist.
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self.assertFalse(os.path.exists(thumb_path), '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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self.assertTrue(os.path.exists(thumb_path), 'Test was not ran, because the thumb already exists')
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self.assertIsInstance(icon, QtGui.QIcon, 'The icon should be a QIcon')
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self.assertFalse(icon.isNull(), 'The icon should not be null')
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self.assertEqual(expected_size, QtGui.QImageReader(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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os.remove(thumb_path)
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except:
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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 = os.path.join(TEST_PATH, 'church.jpg')
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thumb_path = os.path.join(TEST_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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os.remove(thumb_path)
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except:
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pass
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# Only continue when the thumb does not exist.
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self.assertFalse(os.path.exists(thumb_path), '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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self.assertTrue(os.path.exists(thumb_path), 'Test was not ran, because the thumb already exists')
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self.assertIsInstance(icon, QtGui.QIcon, 'The icon should be a QIcon')
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self.assertFalse(icon.isNull(), 'The icon should not be null')
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self.assertEqual(expected_size, QtGui.QImageReader(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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os.remove(thumb_path)
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except:
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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 = os.path.join(TEST_PATH, 'church.jpg')
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thumb_path = os.path.join(TEST_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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os.remove(thumb_path)
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except:
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pass
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# Only continue when the thumb does not exist.
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self.assertFalse(os.path.exists(thumb_path), 'Test was not run, because the thumb already exists.')
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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=None)
|
|
|
|
# THEN: Check if the thumb was created with aspect ratio of 1.
|
|
self.assertTrue(os.path.exists(thumb_path), 'Test was not ran, because the thumb already exists')
|
|
self.assertIsInstance(icon, QtGui.QIcon, 'The icon should be a QIcon')
|
|
self.assertFalse(icon.isNull(), 'The icon should not be null')
|
|
self.assertEqual(expected_size_1, QtGui.QImageReader(thumb_path).size(), 'The thumb should have the given size')
|
|
|
|
# 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.
|
|
self.assertIsInstance(icon, QtGui.QIcon, 'The icon should be a QIcon')
|
|
self.assertFalse(icon.isNull(), 'The icon should not be null')
|
|
self.assertEqual(expected_size_2, QtGui.QImageReader(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:
|
|
os.remove(thumb_path)
|
|
except:
|
|
pass
|
|
|
|
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_QtWidgets = patch('openlp.core.lib.QtWidgets')
|
|
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()
|
|
self.assertTrue(result, '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')
|
|
self.assertFalse(result, 'The result should be False')
|
|
|
|
def test_clean_tags(self):
|
|
"""
|
|
Test clean_tags() method.
|
|
"""
|
|
with patch('openlp.core.lib.FormattingTags.get_html_tags') as mocked_get_tags:
|
|
# GIVEN: Mocked get_html_tags() method.
|
|
mocked_get_tags.return_value = [{
|
|
'desc': 'Black',
|
|
'start tag': '{b}',
|
|
'start html': '<span style="-webkit-text-fill-color:black">',
|
|
'end tag': '{/b}', 'end html': '</span>', 'protected': True,
|
|
'temporary': False
|
|
}]
|
|
string_to_pass = 'ASDF<br>foo{br}bar {b}black{/b}'
|
|
wanted_string = 'ASDF\nfoo\nbar black'
|
|
|
|
# WHEN: Clean the string.
|
|
result_string = clean_tags(string_to_pass)
|
|
|
|
# THEN: The strings should be identical.
|
|
self.assertEqual(wanted_string, result_string, 'The strings should be identical')
|
|
|
|
def test_expand_tags(self):
|
|
"""
|
|
Test the expand_tags() method.
|
|
"""
|
|
with patch('openlp.core.lib.FormattingTags.get_html_tags') as mocked_get_tags:
|
|
# GIVEN: Mocked get_html_tags() method.
|
|
mocked_get_tags.return_value = [
|
|
{
|
|
'desc': 'Black',
|
|
'start tag': '{b}',
|
|
'start html': '<span style="-webkit-text-fill-color:black">',
|
|
'end tag': '{/b}', 'end html': '</span>', 'protected': True,
|
|
'temporary': False
|
|
},
|
|
{
|
|
'desc': 'Yellow',
|
|
'start tag': '{y}',
|
|
'start html': '<span style="-webkit-text-fill-color:yellow">',
|
|
'end tag': '{/y}', 'end html': '</span>', 'protected': True,
|
|
'temporary': False
|
|
},
|
|
{
|
|
'desc': 'Green',
|
|
'start tag': '{g}',
|
|
'start html': '<span style="-webkit-text-fill-color:green">',
|
|
'end tag': '{/g}', 'end html': '</span>', 'protected': True,
|
|
'temporary': False
|
|
}
|
|
]
|
|
string_to_pass = '{b}black{/b}{y}yellow{/y}'
|
|
wanted_string = '<span style="-webkit-text-fill-color:black">black</span>' + \
|
|
'<span style="-webkit-text-fill-color:yellow">yellow</span>'
|
|
|
|
# WHEN: Replace the tags.
|
|
result_string = expand_tags(string_to_pass)
|
|
|
|
# THEN: The strings should be identical.
|
|
self.assertEqual(wanted_string, result_string, 'The strings should be identical.')
|
|
|
|
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('openlp.core.lib.os') as mocked_os:
|
|
file_path = 'path/to/file'
|
|
thumb_path = 'path/to/thumb'
|
|
mocked_os.path.exists.return_value = False
|
|
|
|
# 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
|
|
mocked_os.path.exists.assert_called_with(thumb_path)
|
|
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
|
|
"""
|
|
# GIVEN: A mocked out os module, functions rigged to work for us, and fake paths to a file and a thumb
|
|
with patch('openlp.core.lib.os') as mocked_os:
|
|
file_path = 'path/to/file'
|
|
thumb_path = 'path/to/thumb'
|
|
file_mocked_stat = MagicMock()
|
|
file_mocked_stat.st_mtime = datetime.now()
|
|
thumb_mocked_stat = MagicMock()
|
|
thumb_mocked_stat.st_mtime = datetime.now() + timedelta(seconds=10)
|
|
mocked_os.path.exists.return_value = True
|
|
mocked_os.stat.side_effect = [file_mocked_stat, thumb_mocked_stat]
|
|
|
|
# WHEN: we run the validate_thumb() function
|
|
|
|
# THEN: we should have called a few functions, and the result should be True
|
|
# mocked_os.path.exists.assert_called_with(thumb_path)
|
|
|
|
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: A mocked out os module, functions rigged to work for us, and fake paths to a file and a thumb
|
|
with patch('openlp.core.lib.os') as mocked_os:
|
|
file_path = 'path/to/file'
|
|
thumb_path = 'path/to/thumb'
|
|
file_mocked_stat = MagicMock()
|
|
file_mocked_stat.st_mtime = datetime.now()
|
|
thumb_mocked_stat = MagicMock()
|
|
thumb_mocked_stat.st_mtime = datetime.now() - timedelta(seconds=10)
|
|
mocked_os.path.exists.return_value = True
|
|
mocked_os.stat.side_effect = lambda fname: file_mocked_stat if fname == file_path else thumb_mocked_stat
|
|
|
|
# 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
|
|
mocked_os.path.exists.assert_called_with(thumb_path)
|
|
mocked_os.stat.assert_any_call(file_path)
|
|
mocked_os.stat.assert_any_call(thumb_path)
|
|
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 = os.path.join(TEST_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()
|
|
self.assertEqual(wanted_height, result_size.height(), 'The image should have the requested height.')
|
|
self.assertEqual(wanted_width, result_size.width(), 'The image should have the requested width.')
|
|
self.assertEqual(image.pixel(0, 0), wanted_background_rgb, 'The background should be white.')
|
|
|
|
def test_create_separated_list_qlocate(self):
|
|
"""
|
|
Test the create_separated_list function using the Qt provided method
|
|
"""
|
|
with patch('openlp.core.lib.Qt') as mocked_qt, \
|
|
patch('openlp.core.lib.QtCore.QLocale.createSeparatedList') as mocked_createSeparatedList:
|
|
# GIVEN: A list of strings and the mocked Qt module.
|
|
mocked_qt.PYQT_VERSION_STR = '4.9'
|
|
mocked_qt.qVersion.return_value = '4.8'
|
|
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 u\'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
|
|
"""
|
|
with patch('openlp.core.lib.Qt') as mocked_qt:
|
|
# GIVEN: An empty list and the mocked Qt module.
|
|
mocked_qt.PYQT_VERSION_STR = '4.8'
|
|
mocked_qt.qVersion.return_value = '4.7'
|
|
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
|
|
"""
|
|
with patch('openlp.core.lib.Qt') as mocked_qt:
|
|
# GIVEN: A list with a string and the mocked Qt module.
|
|
mocked_qt.PYQT_VERSION_STR = '4.8'
|
|
mocked_qt.qVersion.return_value = '4.7'
|
|
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 u\'Author 1\'.'
|
|
|
|
def test_create_separated_list_with_two_items(self):
|
|
"""
|
|
Test the create_separated_list function with a list of two entries
|
|
"""
|
|
with patch('openlp.core.lib.Qt') as mocked_qt, patch('openlp.core.lib.translate') as mocked_translate:
|
|
# GIVEN: A list of strings and the mocked Qt module.
|
|
mocked_qt.PYQT_VERSION_STR = '4.8'
|
|
mocked_qt.qVersion.return_value = '4.7'
|
|
mocked_translate.return_value = '%s and %s'
|
|
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 u\'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
|
|
"""
|
|
with patch('openlp.core.lib.Qt') as mocked_qt, patch('openlp.core.lib.translate') as mocked_translate:
|
|
# GIVEN: A list with a string and the mocked Qt module.
|
|
mocked_qt.PYQT_VERSION_STR = '4.8'
|
|
mocked_qt.qVersion.return_value = '4.7'
|
|
# Always return the untranslated string.
|
|
mocked_translate.side_effect = lambda module, string_to_translate, comment: string_to_translate
|
|
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 u\'Author 1, ' \
|
|
'Author 2, and Author 3\'.'
|