def test_reset_with_destroy_qt(self):
# Characterization test:
# UI.reset(destroy=True) destroys all ui children of the top control
from pyface import qt
foo = FooDialog()
with create_ui(foo) as ui:
# decorate children's `deleteLater` function to check that it is
# called on `reset`. check only with the editor parts (only widgets
# are scheduled.
# See traitsui.qt4.toolkit.GUIToolkit.destroy_children)
for c in ui.control.children():
c.deleteLater = count_calls(c.deleteLater)
ui.reset(destroy=True)
# the top control is still there
self.assertIsNotNone(ui.control)
# but its children are scheduled for removal
for c in ui.control.children():
if isinstance(c, qt.QtGui.QWidget):
self.assertEqual(c.deleteLater._n_calls, 1)
def test_destroy_after_ok_wx(self):
# Behavior: after pressing 'OK' in a dialog, the method UI.finish is
# called and the view control and its children are destroyed
import wx
foo = FooDialog()
with create_ui(foo) as ui:
# keep reference to the control to check that it was destroyed
control = ui.control
# decorate control's `Destroy` function to check that it is called
control.Destroy = count_calls(control.Destroy)
# press the OK button and close the dialog
okbutton = ui.control.FindWindowByName("button", ui.control)
self.assertEqual(okbutton.Label, 'OK')
click_event = wx.CommandEvent(wx.wxEVT_COMMAND_BUTTON_CLICKED,
okbutton.GetId())
okbutton.ProcessEvent(click_event)
self.assertIsNone(ui.control)
self.assertEqual(control.Destroy._n_calls, 1)
def test_destroy_after_ok_wx(self):
# Behavior: after pressing 'OK' in a dialog, the method UI.finish is
# called and the view control and its children are destroyed
foo = FooDialog()
tester = UITester()
with tester.create_ui(foo) as ui:
# keep reference to the control to check that it was destroyed
control = ui.control
# decorate control's `Destroy` function to check that it is called
control.Destroy = count_calls(control.Destroy)
# press the OK button and close the dialog
ok_button = tester.find_by_id(ui, "OK")
self.assertEqual(ok_button.inspect(DisplayedText()), "OK")
self.assertTrue(ok_button.inspect(IsEnabled()))
ok_button.perform(MouseClick())
self.assertIsNone(ui.control)
self.assertEqual(control.Destroy._n_calls, 1)
def test_destroy_after_ok_qt(self):
# Behavior: after pressing 'OK' in a dialog, the method UI.finish is
# called and the view control and its children are destroyed
from pyface import qt
foo = FooDialog()
with create_ui(foo) as ui:
# keep reference to the control to check that it was deleted
control = ui.control
# decorate control's `deleteLater` function to check that it is
# called
control.deleteLater = count_calls(control.deleteLater)
# press the OK button and close the dialog
okb = control.findChild(qt.QtGui.QPushButton)
okb.click()
self.assertIsNone(ui.control)
self.assertEqual(control.deleteLater._n_calls, 1)
