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#------------------------------------------------------------------------------
#
# Copyright (c) 2012, Enthought, Inc.
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in enthought/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
#
# Author: Pietro Berkes
# Date: Jan 2012
#
#------------------------------------------------------------------------------
"""
Test case for bug (wx, Mac OS X)
Editing the text part of a spin control box and pressing the OK button
without de-focusing raises an AttributeError
Traceback (most recent call last):
File "ETS/traitsui/traitsui/wx/range_editor.py", line 783, in update_object
self.value = self.control.GetValue()
AttributeError: 'NoneType' object has no attribute 'GetValue'
"""
from traits.has_traits import HasTraits
from traits.trait_types import Int
from traitsui.item import Item
from traitsui.view import View
from traitsui.editors.range_editor import RangeEditor
from traitsui.tests._tools import *
class NumberWithSpinnerEditor(HasTraits):
"""Dialog containing a RangeEditor in 'spinner' mode for an Int.
"""
number = Int
traits_view = View(
Item(label="Enter 4, then press OK without defocusing"),
Item('number', editor=RangeEditor(low=3, high=8, mode='spinner')),
buttons = ['OK']
)
@skip_if_not_wx
def test_wx_spin_control_editing_should_not_crash():
# Bug: when editing the text part of a spin control box, pressing
# the OK button raises an AttributeError on Mac OS X
try:
with store_exceptions_on_all_threads():
num = NumberWithSpinnerEditor()
ui = num.edit_traits()
# the following is equivalent to clicking in the text control of the
# range editor, enter a number, and clicking ok without defocusing
# SpinCtrl object
spin = ui.control.FindWindowByName('wxSpinCtrl')
spin.SetFocusFromKbd()
# on Windows, a wxSpinCtrl does not have children, and we cannot do
# the more fine-grained testing below
if len(spin.GetChildren()) == 0:
spin.SetValueString('4')
else:
# TextCtrl object of the spin control
spintxt = spin.FindWindowByName('text')
spintxt.SetValue('4')
# press the OK button and close the dialog
press_ok_button(ui)
except AttributeError:
# if all went well, we should not be here
assert False, "AttributeError raised"
@skip_if_not_wx
def test_wx_spin_control_editing_does_not_update():
# Bug: when editing the text part of a spin control box, pressing
# the OK button does not update the value of the HasTraits class
# on Mac OS X
with store_exceptions_on_all_threads():
num = NumberWithSpinnerEditor()
ui = num.edit_traits()
# the following is equivalent to clicking in the text control of the
# range editor, enter a number, and clicking ok without defocusing
# SpinCtrl object
spin = ui.control.FindWindowByName('wxSpinCtrl')
spin.SetFocusFromKbd()
# on Windows, a wxSpinCtrl does not have children, and we cannot do
# the more fine-grained testing below
if len(spin.GetChildren()) == 0:
spin.SetValueString('4')
else:
# TextCtrl object of the spin control
spintxt = spin.FindWindowByName('text')
spintxt.SetValue('4')
# press the OK button and close the dialog
press_ok_button(ui)
# if all went well, the number traits has been updated and its value is 4
assert num.number == 4
@skip_if_not_qt4
def test_qt_spin_control_editing():
# Behavior: when editing the text part of a spin control box, pressing
# the OK button updates the value of the HasTraits class
from pyface import qt
with store_exceptions_on_all_threads():
num = NumberWithSpinnerEditor()
ui = num.edit_traits()
# the following is equivalent to clicking in the text control of the
# range editor, enter a number, and clicking ok without defocusing
# text element inside the spin control
lineedit = ui.control.findChild(qt.QtGui.QLineEdit)
lineedit.setFocus()
lineedit.setText('4')
# press the OK button and close the dialog
press_ok_button(ui)
# if all went well, the number traits has been updated and its value is 4
assert num.number == 4
if __name__ == '__main__':
# Executing the file opens the dialog for manual testing
num = NumberWithSpinnerEditor()
num.configure_traits()
print num.number
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