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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
# Skip tests if Enaml is not installed or we're using the wx backend.
SKIP_REASON = None
if ETSConfig.toolkit not in {"", "qt", "qt4"}:
SKIP_REASON = "Enaml does not support WX"
else:
try:
from enaml.widgets.api import Label
from traits_enaml.testing.gui_test_assistant import GuiTestAssistant
except ImportError:
SKIP_REASON = "traits_enaml is not installed"
if SKIP_REASON is not None:
# Dummy class so that the TestEnamlTaskPane class definition below
# doesn't fail.
class GuiTestAssistant(object): # noqa: F811
pass
from traits.api import Str
from pyface.tasks.api import EnamlEditor
class DummyStrEditor(EnamlEditor):
obj = Str()
def create_component(self):
return Label(text=self.obj)
@unittest.skipIf(SKIP_REASON is not None, SKIP_REASON)
class TestEnamlEditor(GuiTestAssistant, unittest.TestCase):
# ------------------------------------------------------------------------
# 'TestCase' interface
# ------------------------------------------------------------------------
def setUp(self):
GuiTestAssistant.setUp(self)
self.obj = "test message"
self.editor = DummyStrEditor(obj=self.obj)
with self.event_loop():
self.editor.create(None)
def tearDown(self):
if self.editor.control is not None:
with self.delete_widget(self.editor.control):
self.editor.destroy()
del self.editor
GuiTestAssistant.tearDown(self)
# ------------------------------------------------------------------------
# Tests
# ------------------------------------------------------------------------
def test_creation(self):
self.assertIsInstance(self.editor.component, Label)
self.assertEqual(self.editor.component.text, self.obj)
self.assertIsNotNone(self.editor.control)
def test_destroy(self):
editor = self.editor
with self.delete_widget(editor.control):
editor.destroy()
self.assertIsNone(editor.control)
# Second destruction is a no-op.
editor.destroy()
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