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# (C) Copyright 2004-2023 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.api import Directory, Event, HasTraits
from traitsui.api import DirectoryEditor, Item, View
from traitsui.testing.api import DisplayedText, KeyClick, KeySequence, UITester
from traitsui.tests._tools import (
BaseTestMixin,
requires_toolkit,
ToolkitName,
)
class DirectoryModel(HasTraits):
dir_path = Directory()
reload_event = Event()
# Run this against wx too when enthought/traitsui#752 is also fixed.
@requires_toolkit([ToolkitName.qt])
class TestDirectoryEditor(BaseTestMixin, unittest.TestCase):
"""Test DirectoryEditor."""
def setUp(self):
BaseTestMixin.setUp(self)
def tearDown(self):
BaseTestMixin.tearDown(self)
def check_init_and_dispose(self, style):
# Test init and dispose by opening and closing the UI
view = View(Item("dir_path", editor=DirectoryEditor(), style=style))
obj = DirectoryModel()
with UITester().create_ui(obj, dict(view=view)):
pass
def test_simple_editor_init_and_dispose(self):
# This may fail on wx, see enthought/traitsui#889
self.check_init_and_dispose("simple")
def test_custom_editor_init_and_dispose(self):
self.check_init_and_dispose("custom")
def test_custom_editor_reload_changed_after_dispose(self):
# Test firing reload event on the model after the UI is disposed.
view = View(
Item(
"dir_path",
editor=DirectoryEditor(reload_name="reload_event"),
style="custom",
),
)
obj = DirectoryModel()
with UITester().create_ui(obj, dict(view=view)):
pass
# should not fail.
obj.reload_event = True
# Behavior on wx may not be quite the same on other platforms.
@requires_toolkit([ToolkitName.qt])
def test_simple_editor_set_text_to_nonexisting_path(self):
# Test setting the editor to a nonexisting dirpath
# e.g. use case for creating a new file.
view = View(Item("dir_path", editor=DirectoryEditor()))
obj = DirectoryModel()
tester = UITester()
with tester.create_ui(obj, dict(view=view)) as ui:
dirpath_field = tester.find_by_name(ui, "dir_path")
dirpath_field.perform(KeySequence("some_dir"))
dirpath_field.perform(KeyClick("Enter"))
self.assertEqual(obj.dir_path, "some_dir")
def test_simple_editor_display_path(self):
# Test the filepath widget is updated to show path
view = View(Item("dir_path", editor=DirectoryEditor()))
obj = DirectoryModel()
tester = UITester()
with tester.create_ui(obj, dict(view=view)) as ui:
dirpath_field = tester.find_by_name(ui, "dir_path")
self.assertEqual(dirpath_field.inspect(DisplayedText()), "")
obj.dir_path = "some_dir"
self.assertEqual(
dirpath_field.inspect(DisplayedText()), "some_dir"
)
# Behavior on wx may not be quite the same on other platforms.
@requires_toolkit([ToolkitName.qt])
def test_simple_editor_auto_set_text(self):
# Test with auto_set set to True.
view = View(Item("dir_path", editor=DirectoryEditor(auto_set=True)))
obj = DirectoryModel()
tester = UITester()
with tester.create_ui(obj, dict(view=view)) as ui:
dirpath_field = tester.find_by_name(ui, "dir_path")
dirpath_field.perform(KeySequence("some_dir"))
self.assertEqual(obj.dir_path, "some_dir")
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