def test_key_sequence(self):
# test on different Qwidget objects
textboxes = [QtGui.QLineEdit(), QtGui.QTextEdit()]
for i, textbox in enumerate(textboxes):
change_slot = mock.Mock()
textbox.textChanged.connect(change_slot)
# when
_interaction_helpers.key_sequence_qwidget(
textbox, command.KeySequence("abc"), 0)
# then
if i == 0:
self.assertEqual(textbox.text(), "abc")
else:
self.assertEqual(textbox.toPlainText(), "abc")
# each keystroke fires a signal
self.assertEqual(change_slot.call_count, 3)
# for a QLabel, one can try a key sequence and nothing will happen
textbox = QtGui.QLabel()
_interaction_helpers.key_sequence_qwidget(textbox,
command.KeySequence("abc"),
0)
self.assertEqual(textbox.text(), "")
def test_key_click(self):
textbox = QtGui.QLineEdit()
change_slot = mock.Mock()
textbox.editingFinished.connect(change_slot)
# sanity check on editingFinished signal
_interaction_helpers.key_sequence_qwidget(textbox,
command.KeySequence("abc"),
0)
self.assertEqual(change_slot.call_count, 0)
_interaction_helpers.key_click_qwidget(textbox,
command.KeyClick("Enter"), 0)
self.assertEqual(change_slot.call_count, 1)
# test on a different Qwidget object - QtGui.QTextEdit()
textbox = QtGui.QTextEdit()
change_slot = mock.Mock()
# Now "Enter" should not finish editing, but instead go to next line
textbox.textChanged.connect(change_slot)
_interaction_helpers.key_click_qwidget(textbox,
command.KeyClick("Enter"), 0)
self.assertEqual(change_slot.call_count, 1)
self.assertEqual(textbox.toPlainText(), "\n")
# for a QLabel, one can try a key click and nothing will happen
textbox = QtGui.QLabel()
_interaction_helpers.key_click_qwidget(textbox, command.KeyClick("A"),
0)
self.assertEqual(textbox.text(), "")
def test_key_click(self):
textbox = QtGui.QLineEdit()
change_slot = mock.Mock()
textbox.editingFinished.connect(lambda: change_slot())
# sanity check on editingFinished signal
_interaction_helpers.key_sequence_qwidget(textbox,
command.KeySequence("abc"),
0)
self.assertEqual(change_slot.call_count, 0)
_interaction_helpers.key_click_qwidget(textbox,
command.KeyClick("Enter"), 0)
self.assertEqual(change_slot.call_count, 1)
# test on a different Qwidget object - QtGui.QTextEdit()
textbox = QtGui.QTextEdit()
change_slot = mock.Mock()
# Now "Enter" should not finish editing, but instead go to next line
textbox.textChanged.connect(lambda: change_slot())
_interaction_helpers.key_click_qwidget(textbox,
command.KeyClick("Enter"), 0)
# The textChanged event appears to be fired twice instead of once
# on Windows/PySide6, for reasons as yet undetermined. But for our
# purposes it's good enough that it's fired at all.
# xref: enthought/traitsui#1895
change_slot.assert_called()
self.assertEqual(textbox.toPlainText(), "\n")
# for a QLabel, one can try a key click and nothing will happen
textbox = QtGui.QLabel()
_interaction_helpers.key_click_qwidget(textbox, command.KeyClick("A"),
0)
self.assertEqual(textbox.text(), "")
def test_key_sequence_disabled(self):
textbox = QtGui.QLineEdit()
textbox.setEnabled(False)
# this will fail, because one should not be allowed to set
# cursor on the widget to type anything
with self.assertRaises(Disabled):
_interaction_helpers.key_sequence_qwidget(
textbox, command.KeySequence("abc"), 0)
def register(registry):
"""Registry location and interaction handlers for EnumEditor.
Parameters
----------
registry : InteractionRegistry
"""
_IndexedListEditor.register(registry)
_IndexedRadioEditor.register(registry)
_IndexedSimpleEditor.register(registry)
simple_editor_text_handlers = [
(
KeyClick,
(
lambda wrapper, interaction: _interaction_helpers.key_click_qwidget(
control=wrapper._target.control,
interaction=interaction,
delay=wrapper.delay,
)
),
),
(
KeySequence,
(
lambda wrapper, interaction: _interaction_helpers.key_sequence_qwidget(
control=wrapper._target.control,
interaction=interaction,
delay=wrapper.delay,
)
),
),
(
DisplayedText,
lambda wrapper, _: wrapper._target.control.currentText(),
),
(
SelectedText,
lambda wrapper, _: wrapper._target.control.currentText(),
),
]
for interaction_class, handler in simple_editor_text_handlers:
registry.register_interaction(
target_class=SimpleEditor,
interaction_class=interaction_class,
handler=handler,
)
registry.register_interaction(
target_class=RadioEditor,
interaction_class=SelectedText,
handler=radio_selected_text_handler,
)
registry.register_interaction(
target_class=ListEditor,
interaction_class=SelectedText,
handler=lambda wrapper, _: wrapper._target.control.currentItem().text(),
)