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openlp/tests/functional/openlp_core/common/test_actions.py

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# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2019 OpenLP Developers #
# --------------------------------------------------------------------------- #
# This program is free software; you can redistribute it and/or modify it #
# under the terms of the GNU General Public License as published by the Free #
# Software Foundation; version 2 of the License. #
# #
# This program is distributed in the hope that it will be useful, but WITHOUT #
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
# more details. #
# #
# You should have received a copy of the GNU General Public License along #
# with this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
"""
Package to test the openlp.core.common.actions package.
"""
from unittest import TestCase
from unittest.mock import MagicMock
from PyQt5 import QtCore, QtGui, QtWidgets
from openlp.core.common.actions import ActionList, CategoryActionList
from openlp.core.common.settings import Settings
from tests.helpers.testmixin import TestMixin
MOCK_ACTION1 = MagicMock(**{'text.return_value': 'first'})
MOCK_ACTION2 = MagicMock(**{'text.return_value': 'second'})
def test_action_list_contains():
"""
Test the __contains__() method
"""
# GIVEN: The list and 2 actions
category_list = CategoryActionList()
# WHEN: Add an action
category_list.append(MOCK_ACTION1)
# THEN: The actions should (not) be in the list.
assert MOCK_ACTION1 in category_list
assert MOCK_ACTION2 not in category_list
def test_action_list_empty_len():
"""
Test the __len__ method when the list is empty
"""
# GIVEN: The list without any actions
category_list = CategoryActionList()
# WHEN: Do nothing.
list_len = len(category_list)
# THEN: Check the length.
assert list_len == 0, 'The length should be 0.'
def test_action_list_len():
"""
Test the __len__ method when the list is not empty
"""
# GIVEN: The list with 2 items in it
category_list = CategoryActionList()
category_list.append(MOCK_ACTION1)
category_list.append(MOCK_ACTION2)
# WHEN: The length of the list is calculated
list_len = len(category_list)
# THEN: It should have 2 items
assert list_len == 2, 'The list should have 2 items in it'
def test_action_list_append():
"""
Test the append() method
"""
# GIVEN: The list.
category_list = CategoryActionList()
# WHEN: Append an action.
category_list.append(MOCK_ACTION1)
category_list.append(MOCK_ACTION2)
# THEN: Check if the actions are in the list and check if they have the correct weights.
assert MOCK_ACTION1 in category_list
assert MOCK_ACTION2 in category_list
assert category_list.actions[0] == (0, MOCK_ACTION1)
assert category_list.actions[1] == (1, MOCK_ACTION2)
def test_action_list_add():
"""
Test the add() method
"""
# GIVEN: The list and weights.
action1_weight = 42
action2_weight = 41
category_list = CategoryActionList()
# WHEN: Add actions and their weights.
category_list.add(MOCK_ACTION1, action1_weight)
category_list.add(MOCK_ACTION2, action2_weight)
# THEN: Check if they were added and have the specified weights.
assert MOCK_ACTION1 in category_list
assert MOCK_ACTION2 in category_list
assert category_list.actions[0] == (41, MOCK_ACTION2)
assert category_list.actions[1] == (42, MOCK_ACTION1)
def test_action_list_iterator():
"""
Test the __iter__ and __next__ methods
"""
# GIVEN: The list including two actions
category_list = CategoryActionList()
category_list.append(MOCK_ACTION1)
category_list.append(MOCK_ACTION2)
# WHEN: Iterating over the list
local_list = [a for a in category_list]
# THEN: Make sure they are returned in correct order
assert len(category_list) == 2
assert local_list[0] is MOCK_ACTION1
assert local_list[1] is MOCK_ACTION2
def test_action_list_remove():
"""
Test the remove() method
"""
# GIVEN: The list
category_list = CategoryActionList()
category_list.append(MOCK_ACTION1)
# WHEN: Delete an item from the list.
category_list.remove(MOCK_ACTION1)
# THEN: Now the element should not be in the list anymore.
assert MOCK_ACTION1 not in category_list
class TestActionList(TestCase, TestMixin):
"""
Test the ActionList class
"""
def setUp(self):
"""
Prepare the tests
"""
self.setup_application()
self.action_list = ActionList.get_instance()
self.build_settings()
self.settings = Settings()
self.settings.beginGroup('shortcuts')
def tearDown(self):
"""
Clean up
"""
self.settings.endGroup()
self.destroy_settings()
def test_add_action_same_parent(self):
"""
ActionList test - Tests the add_action method. The actions have the same parent, the same shortcuts and both
have the QtCore.Qt.WindowShortcut shortcut context set.
"""
# GIVEN: Two actions with the same shortcuts.
parent = QtCore.QObject()
action1 = QtWidgets.QAction(parent)
action1.setObjectName('action1')
action_with_same_shortcuts1 = QtWidgets.QAction(parent)
action_with_same_shortcuts1.setObjectName('action_with_same_shortcuts1')
# Add default shortcuts to Settings class.
default_shortcuts = {
'shortcuts/action1': [QtGui.QKeySequence(QtCore.Qt.Key_A), QtGui.QKeySequence(QtCore.Qt.Key_B)],
'shortcuts/action_with_same_shortcuts1': [QtGui.QKeySequence(QtCore.Qt.Key_B),
QtGui.QKeySequence(QtCore.Qt.Key_A)]
}
Settings.extend_default_settings(default_shortcuts)
# WHEN: Add the two actions to the action list.
self.action_list.add_action(action1, 'example_category')
self.action_list.add_action(action_with_same_shortcuts1, 'example_category')
# Remove the actions again.
self.action_list.remove_action(action1, 'example_category')
self.action_list.remove_action(action_with_same_shortcuts1, 'example_category')
# THEN: As both actions have the same shortcuts, they should be removed from one action.
assert len(action1.shortcuts()) == 2, 'The action should have two shortcut assigned.'
assert len(action_with_same_shortcuts1.shortcuts()) == 0, 'The action should not have a shortcut assigned.'
def test_add_action_different_parent(self):
"""
ActionList test - Tests the add_action method. The actions have the different parent, the same shortcuts and
both have the QtCore.Qt.WindowShortcut shortcut context set.
"""
# GIVEN: Two actions with the same shortcuts.
parent = QtCore.QObject()
action2 = QtWidgets.QAction(parent)
action2.setObjectName('action2')
second_parent = QtCore.QObject()
action_with_same_shortcuts2 = QtWidgets.QAction(second_parent)
action_with_same_shortcuts2.setObjectName('action_with_same_shortcuts2')
# Add default shortcuts to Settings class.
default_shortcuts = {
'shortcuts/action2': [QtGui.QKeySequence(QtCore.Qt.Key_C), QtGui.QKeySequence(QtCore.Qt.Key_D)],
'shortcuts/action_with_same_shortcuts2': [QtGui.QKeySequence(QtCore.Qt.Key_D),
QtGui.QKeySequence(QtCore.Qt.Key_C)]
}
Settings.extend_default_settings(default_shortcuts)
# WHEN: Add the two actions to the action list.
self.action_list.add_action(action2, 'example_category')
self.action_list.add_action(action_with_same_shortcuts2, 'example_category')
# Remove the actions again.
self.action_list.remove_action(action2, 'example_category')
self.action_list.remove_action(action_with_same_shortcuts2, 'example_category')
# THEN: As both actions have the same shortcuts, they should be removed from one action.
assert len(action2.shortcuts()) == 2, 'The action should have two shortcut assigned.'
assert len(action_with_same_shortcuts2.shortcuts()) == 0, 'The action should not have a shortcut assigned.'
def test_add_action_different_context(self):
"""
ActionList test - Tests the add_action method. The actions have the different parent, the same shortcuts and
both have the QtCore.Qt.WidgetShortcut shortcut context set.
"""
# GIVEN: Two actions with the same shortcuts.
parent = QtCore.QObject()
action3 = QtWidgets.QAction(parent)
action3.setObjectName('action3')
action3.setShortcutContext(QtCore.Qt.WidgetShortcut)
second_parent = QtCore.QObject()
action_with_same_shortcuts3 = QtWidgets.QAction(second_parent)
action_with_same_shortcuts3.setObjectName('action_with_same_shortcuts3')
action_with_same_shortcuts3.setShortcutContext(QtCore.Qt.WidgetShortcut)
# Add default shortcuts to Settings class.
default_shortcuts = {
'shortcuts/action3': [QtGui.QKeySequence(QtCore.Qt.Key_E), QtGui.QKeySequence(QtCore.Qt.Key_F)],
'shortcuts/action_with_same_shortcuts3': [QtGui.QKeySequence(QtCore.Qt.Key_E),
QtGui.QKeySequence(QtCore.Qt.Key_F)]
}
Settings.extend_default_settings(default_shortcuts)
# WHEN: Add the two actions to the action list.
self.action_list.add_action(action3, 'example_category2')
self.action_list.add_action(action_with_same_shortcuts3, 'example_category2')
# Remove the actions again.
self.action_list.remove_action(action3, 'example_category2')
self.action_list.remove_action(action_with_same_shortcuts3, 'example_category2')
# THEN: Both action should keep their shortcuts.
assert len(action3.shortcuts()) == 2, 'The action should have two shortcut assigned.'
assert len(action_with_same_shortcuts3.shortcuts()) == 2, 'The action should have two shortcuts assigned.'
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