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# (C) Copyright 2005-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
import unittest
from traits.etsconfig.api import ETSConfig
from ..single_choice_dialog import SingleChoiceDialog
from ..constant import OK, CANCEL
from ..toolkit import toolkit_object
from ..window import Window
GuiTestAssistant = toolkit_object("util.gui_test_assistant:GuiTestAssistant")
no_gui_test_assistant = GuiTestAssistant.__name__ == "Unimplemented"
ModalDialogTester = toolkit_object(
"util.modal_dialog_tester:ModalDialogTester"
) # noqa: E501
no_modal_dialog_tester = ModalDialogTester.__name__ == "Unimplemented"
USING_QT = ETSConfig.toolkit not in ["", "wx"]
@unittest.skipIf(no_gui_test_assistant, "No GuiTestAssistant")
class TestSingleChoiceDialog(unittest.TestCase, GuiTestAssistant):
def setUp(self):
GuiTestAssistant.setUp(self)
self.dialog = SingleChoiceDialog(choices=["red", "blue", "green"])
def tearDown(self):
if self.dialog.control is not None:
with self.delete_widget(self.dialog.control):
self.dialog.destroy()
self.dialog = None
GuiTestAssistant.tearDown(self)
def test_create(self):
# test that creation and destruction works as expected
with self.event_loop():
self.dialog.create()
with self.event_loop():
self.dialog.destroy()
def test_destroy(self):
# test that destroy works even when no control
with self.event_loop():
self.dialog.destroy()
def test_create_cancel(self):
# test that creation and destruction works no cancel button
self.dialog.cancel = False
with self.event_loop():
self.dialog.create()
with self.event_loop():
self.dialog.destroy()
def test_create_parent(self):
# test that creation and destruction works as expected with a parent
with self.event_loop():
parent = Window()
parent.create()
with self.event_loop():
self.dialog.create(parent.control)
with self.event_loop():
self.dialog.destroy()
with self.event_loop():
parent.destroy()
def test_message(self):
# test that creation and destruction works as expected with message
self.dialog.message = "This is the message"
with self.event_loop():
self.dialog.create()
with self.event_loop():
self.dialog.destroy()
def test_choice_strings(self):
# test that choice strings work using simple strings
self.assertEqual(
self.dialog._choice_strings(), ["red", "blue", "green"]
)
def test_choice_strings_convert(self):
# test that choice strings work using simple strings
self.dialog.choices = [1, 2, 3]
self.assertEqual(self.dialog._choice_strings(), ["1", "2", "3"])
def test_choice_strings_name_attribute(self):
# test that choice strings work using attribute name of objects
class Item(object):
def __init__(self, description):
self.description = description
self.dialog.choices = [Item(name) for name in ["red", "blue", "green"]]
self.dialog.name_attribute = "description"
self.assertEqual(
self.dialog._choice_strings(), ["red", "blue", "green"]
)
def test_choice_strings_name_attribute_convert(self):
# test that choice strings work using attribute name of objects
class Item(object):
def __init__(self, description):
self.description = description
self.dialog.choices = [Item(name) for name in [1, 2, 3]]
self.dialog.name_attribute = "description"
self.assertEqual(self.dialog._choice_strings(), ["1", "2", "3"])
def test_choice_strings_empty(self):
# test that choice strings work using simple strings
self.dialog.choices = []
with self.assertRaises(ValueError):
self.dialog._choice_strings()
def test_choice_strings_duplicated(self):
# test that choice strings work using simple strings
self.dialog.choices = ["red", "green", "blue", "green"]
with self.assertRaises(ValueError):
self.dialog._choice_strings()
@unittest.skipIf(no_modal_dialog_tester, "ModalDialogTester unavailable")
def test_accept(self):
# test that accept works as expected
tester = ModalDialogTester(self.dialog.open)
tester.open_and_run(when_opened=lambda x: x.close(accept=True))
self.assertEqual(tester.result, OK)
self.assertEqual(self.dialog.return_code, OK)
self.assertEqual(self.dialog.choice, "red")
@unittest.skipIf(no_modal_dialog_tester, "ModalDialogTester unavailable")
def test_reject(self):
# test that accept works as expected
tester = ModalDialogTester(self.dialog.open)
tester.open_and_run(when_opened=lambda x: x.close(accept=False))
self.assertEqual(tester.result, CANCEL)
self.assertEqual(self.dialog.return_code, CANCEL)
self.assertIsNone(self.dialog.choice)
@unittest.skipIf(no_modal_dialog_tester, "ModalDialogTester unavailable")
def test_close(self):
# test that closing works as expected
tester = ModalDialogTester(self.dialog.open)
tester.open_and_run(
when_opened=lambda x: x.get_dialog_widget().close()
)
self.assertEqual(tester.result, CANCEL)
self.assertEqual(self.dialog.return_code, CANCEL)
self.assertIsNone(self.dialog.choice)
@unittest.skipIf(no_modal_dialog_tester, "ModalDialogTester unavailable")
def test_parent(self):
# test that lifecycle works with a parent
parent = Window()
self.dialog.parent = parent.control
parent.open()
tester = ModalDialogTester(self.dialog.open)
tester.open_and_run(when_opened=lambda x: x.close(accept=True))
with self.event_loop():
parent.close()
self.assertEqual(tester.result, OK)
self.assertEqual(self.dialog.return_code, OK)
@unittest.skipIf(no_modal_dialog_tester, "ModalDialogTester unavailable")
def test_change_choice_accept(self):
# test that if we change choice it's reflected in result
def select_green_and_ok(tester):
control = tester.get_dialog_widget()
control.setTextValue("green")
tester.close(accept=True)
tester = ModalDialogTester(self.dialog.open)
tester.open_and_run(when_opened=select_green_and_ok)
self.assertEqual(tester.result, OK)
self.assertEqual(self.dialog.return_code, OK)
self.assertEqual(self.dialog.choice, "green")
@unittest.skipIf(no_modal_dialog_tester, "ModalDialogTester unavailable")
def test_change_choice_with_reject(self):
# test that lifecycle works with a parent
def select_green_and_cancel(tester):
control = tester.get_dialog_widget()
control.setTextValue("green")
tester.close(accept=False)
tester = ModalDialogTester(self.dialog.open)
tester.open_and_run(when_opened=select_green_and_cancel)
self.assertEqual(tester.result, CANCEL)
self.assertEqual(self.dialog.return_code, CANCEL)
self.assertIsNone(self.dialog.choice)
@unittest.skipIf(no_modal_dialog_tester, "ModalDialogTester unavailable")
def test_change_choice_with_close(self):
# test that lifecycle works with a parent
def select_green_and_close(tester):
control = tester.get_dialog_widget()
control.setTextValue("green")
control.close()
tester = ModalDialogTester(self.dialog.open)
tester.open_and_run(when_opened=select_green_and_close)
self.assertEqual(tester.result, CANCEL)
self.assertEqual(self.dialog.return_code, CANCEL)
self.assertIsNone(self.dialog.choice)
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