def test_init(self, MockHovertip):
"""Test the simplest creation of an ExpandingButton."""
squeezer = self.make_mock_squeezer()
text_widget = squeezer.editwin.text
expandingbutton = ExpandingButton('TEXT', 'TAGS', 50, squeezer)
self.assertEqual(expandingbutton.s, 'TEXT')
# Check that the underlying tkinter.Button is properly configured.
self.assertEqual(expandingbutton.master, text_widget)
self.assertTrue('50 lines' in expandingbutton.cget('text'))
# Check that the text widget still contains no text.
self.assertEqual(text_widget.get('1.0', 'end'), '\n')
# Check that the mouse events are bound.
self.assertIn('<Double-Button-1>', expandingbutton.bind())
right_button_code = '<Button-%s>' % ('2' if macosx.isAquaTk() else '3')
self.assertIn(right_button_code, expandingbutton.bind())
# Check that ToolTip was called once, with appropriate values.
self.assertEqual(MockHovertip.call_count, 1)
MockHovertip.assert_called_with(expandingbutton, ANY, hover_delay=ANY)
# Check that 'right-click' appears in the tooltip text.
tooltip_text = MockHovertip.call_args[0][1]
self.assertIn('right-click', tooltip_text.lower())
def test_expand(self):
"""Test the expand event."""
squeezer = self.make_mock_squeezer()
expandingbutton = ExpandingButton('TEXT', 'TAGS', 50, squeezer)
# Insert the button into the text widget
# (this is normally done by the Squeezer class).
text_widget = expandingbutton.text
text_widget.window_create("1.0", window=expandingbutton)
# Set base_text to the text widget, so that changes are actually
# made to it (by ExpandingButton) and we can inspect these
# changes afterwards.
expandingbutton.base_text = expandingbutton.text
# trigger the expand event
retval = expandingbutton.expand(event=Mock())
self.assertEqual(retval, None)
# Check that the text was inserted into the text widget.
self.assertEqual(text_widget.get('1.0', 'end'), 'TEXT\n')
# Check that the 'TAGS' tag was set on the inserted text.
text_end_index = text_widget.index('end-1c')
self.assertEqual(text_widget.get('1.0', text_end_index), 'TEXT')
self.assertEqual(text_widget.tag_nextrange('TAGS', '1.0'),
('1.0', text_end_index))
# Check that the button removed itself from squeezer.expandingbuttons.
self.assertEqual(squeezer.expandingbuttons.remove.call_count, 1)
squeezer.expandingbuttons.remove.assert_called_with(expandingbutton)
def test_expand(self):
"""Test the expand event."""
squeezer = self.make_mock_squeezer()
expandingbutton = ExpandingButton('TEXT', 'TAGS', 50, squeezer)
# insert the button into the text widget
# (this is normally done by the Squeezer class)
text_widget = expandingbutton.text
text_widget.window_create("1.0", window=expandingbutton)
# set base_text to the text widget, so that changes are actually made
# to it (by ExpandingButton) and we can inspect these changes afterwards
expandingbutton.base_text = expandingbutton.text
# trigger the expand event
retval = expandingbutton.expand(event=Mock())
self.assertEqual(retval, None)
# check that the text was inserted into the text widget
self.assertEqual(text_widget.get('1.0', 'end'), 'TEXT\n')
# check that the 'TAGS' tag was set on the inserted text
text_end_index = text_widget.index('end-1c')
self.assertEqual(text_widget.get('1.0', text_end_index), 'TEXT')
self.assertEqual(text_widget.tag_nextrange('TAGS', '1.0'),
('1.0', text_end_index))
# check that the button removed itself from squeezer.expandingbuttons
self.assertEqual(squeezer.expandingbuttons.remove.call_count, 1)
squeezer.expandingbuttons.remove.assert_called_with(expandingbutton)
def test_init(self, MockHovertip):
"""Test the simplest creation of an ExpandingButton."""
squeezer = self.make_mock_squeezer()
text_widget = squeezer.editwin.text
expandingbutton = ExpandingButton('TEXT', 'TAGS', 50, squeezer)
self.assertEqual(expandingbutton.s, 'TEXT')
# check that the underlying tkinter.Button is properly configured
self.assertEqual(expandingbutton.master, text_widget)
self.assertTrue('50 lines' in expandingbutton.cget('text'))
# check that the text widget still contains no text
self.assertEqual(text_widget.get('1.0', 'end'), '\n')
# check that the mouse events are bound
self.assertIn('<Double-Button-1>', expandingbutton.bind())
right_button_code = '<Button-%s>' % ('2' if macosx.isAquaTk() else '3')
self.assertIn(right_button_code, expandingbutton.bind())
# check that ToolTip was called once, with appropriate values
self.assertEqual(MockHovertip.call_count, 1)
MockHovertip.assert_called_with(expandingbutton, ANY, hover_delay=ANY)
# check that 'right-click' appears in the tooltip text
tooltip_text = MockHovertip.call_args[0][1]
self.assertIn('right-click', tooltip_text.lower())
def test_rmenu(self):
"""Test the context menu."""
squeezer = self.make_mock_squeezer()
expandingbutton = ExpandingButton('TEXT', 'TAGS', 50, squeezer)
with patch('tkinter.Menu') as mock_Menu:
mock_menu = Mock()
mock_Menu.return_value = mock_menu
mock_event = Mock()
mock_event.x = 10
mock_event.y = 10
expandingbutton.context_menu_event(event=mock_event)
self.assertEqual(mock_menu.add_command.call_count,
len(expandingbutton.rmenu_specs))
for label, *data in expandingbutton.rmenu_specs:
mock_menu.add_command.assert_any_call(label=label, command=ANY)
def test_rmenu(self):
"""Test the context menu."""
squeezer = self.make_mock_squeezer()
expandingbutton = ExpandingButton('TEXT', 'TAGS', 50, squeezer)
with patch('tkinter.Menu') as mock_Menu:
mock_menu = Mock()
mock_Menu.return_value = mock_menu
mock_event = Mock()
mock_event.x = 10
mock_event.y = 10
expandingbutton.context_menu_event(event=mock_event)
self.assertEqual(mock_menu.add_command.call_count,
len(expandingbutton.rmenu_specs))
for label, *data in expandingbutton.rmenu_specs:
mock_menu.add_command.assert_any_call(label=label, command=ANY)
def test_view(self):
"""Test the view event."""
squeezer = self.make_mock_squeezer()
expandingbutton = ExpandingButton('TEXT', 'TAGS', 50, squeezer)
expandingbutton.selection_own = Mock()
with patch('idlelib.squeezer.view_text', autospec=view_text)\
as mock_view_text:
# Trigger the view event.
expandingbutton.view(event=Mock())
# Check that the expanding button called view_text.
self.assertEqual(mock_view_text.call_count, 1)
# Check that the proper text was passed.
self.assertEqual(mock_view_text.call_args[0][2], 'TEXT')
def test_view(self):
"""Test the view event."""
squeezer = self.make_mock_squeezer()
expandingbutton = ExpandingButton('TEXT', 'TAGS', 50, squeezer)
expandingbutton.selection_own = Mock()
with patch('idlelib.squeezer.view_text', autospec=view_text)\
as mock_view_text:
# trigger the view event
expandingbutton.view(event=Mock())
# check that the expanding button called view_text
self.assertEqual(mock_view_text.call_count, 1)
# check that the proper text was passed
self.assertEqual(mock_view_text.call_args[0][2], 'TEXT')
def test_copy(self):
"""Test the copy event."""
# Testing with the actual clipboard proved problematic, so this
# test replaces the clipboard manipulation functions with mocks
# and checks that they are called appropriately.
squeezer = self.make_mock_squeezer()
expandingbutton = ExpandingButton('TEXT', 'TAGS', 50, squeezer)
expandingbutton.clipboard_clear = Mock()
expandingbutton.clipboard_append = Mock()
# Trigger the copy event.
retval = expandingbutton.copy(event=Mock())
self.assertEqual(retval, None)
# Vheck that the expanding button called clipboard_clear() and
# clipboard_append('TEXT') once each.
self.assertEqual(expandingbutton.clipboard_clear.call_count, 1)
self.assertEqual(expandingbutton.clipboard_append.call_count, 1)
expandingbutton.clipboard_append.assert_called_with('TEXT')
def test_copy(self):
"""Test the copy event."""
# testing with the actual clipboard proved problematic, so this test
# replaces the clipboard manipulation functions with mocks and checks
# that they are called appropriately
squeezer = self.make_mock_squeezer()
expandingbutton = ExpandingButton('TEXT', 'TAGS', 50, squeezer)
expandingbutton.clipboard_clear = Mock()
expandingbutton.clipboard_append = Mock()
# trigger the copy event
retval = expandingbutton.copy(event=Mock())
self.assertEqual(retval, None)
# check that the expanding button called clipboard_clear() and
# clipboard_append('TEXT') once each
self.assertEqual(expandingbutton.clipboard_clear.call_count, 1)
self.assertEqual(expandingbutton.clipboard_append.call_count, 1)
expandingbutton.clipboard_append.assert_called_with('TEXT')
def test_expand_dangerous_oupput(self):
"""Test that expanding very long output asks user for confirmation."""
squeezer = self.make_mock_squeezer()
text = 'a' * 10**5
expandingbutton = ExpandingButton(text, 'TAGS', 50, squeezer)
expandingbutton.set_is_dangerous()
self.assertTrue(expandingbutton.is_dangerous)
# Insert the button into the text widget
# (this is normally done by the Squeezer class).
text_widget = expandingbutton.text
text_widget.window_create("1.0", window=expandingbutton)
# Patch the message box module to always return False.
with patch('idlelib.squeezer.messagebox') as mock_msgbox:
mock_msgbox.askokcancel.return_value = False
mock_msgbox.askyesno.return_value = False
# Trigger the expand event.
retval = expandingbutton.expand(event=Mock())
# Check that the event chain was broken and no text was inserted.
self.assertEqual(retval, 'break')
self.assertEqual(expandingbutton.text.get('1.0', 'end-1c'), '')
# Patch the message box module to always return True.
with patch('idlelib.squeezer.messagebox') as mock_msgbox:
mock_msgbox.askokcancel.return_value = True
mock_msgbox.askyesno.return_value = True
# Trigger the expand event.
retval = expandingbutton.expand(event=Mock())
# Check that the event chain wasn't broken and the text was inserted.
self.assertEqual(retval, None)
self.assertEqual(expandingbutton.text.get('1.0', 'end-1c'), text)
def test_expand_dangerous_oupput(self):
"""Test that expanding very long output asks user for confirmation."""
squeezer = self.make_mock_squeezer()
text = 'a' * 10**5
expandingbutton = ExpandingButton(text, 'TAGS', 50, squeezer)
expandingbutton.set_is_dangerous()
self.assertTrue(expandingbutton.is_dangerous)
# insert the button into the text widget
# (this is normally done by the Squeezer class)
text_widget = expandingbutton.text
text_widget.window_create("1.0", window=expandingbutton)
# set base_text to the text widget, so that changes are actually made
# to it (by ExpandingButton) and we can inspect these changes afterwards
expandingbutton.base_text = expandingbutton.text
# patch the message box module to always return False
with patch('idlelib.squeezer.tkMessageBox') as mock_msgbox:
mock_msgbox.askokcancel.return_value = False
mock_msgbox.askyesno.return_value = False
# trigger the expand event
retval = expandingbutton.expand(event=Mock())
# check that the event chain was broken and no text was inserted
self.assertEqual(retval, 'break')
self.assertEqual(expandingbutton.text.get('1.0', 'end-1c'), '')
# patch the message box module to always return True
with patch('idlelib.squeezer.tkMessageBox') as mock_msgbox:
mock_msgbox.askokcancel.return_value = True
mock_msgbox.askyesno.return_value = True
# trigger the expand event
retval = expandingbutton.expand(event=Mock())
# check that the event chain wasn't broken and the text was inserted
self.assertEqual(retval, None)
self.assertEqual(expandingbutton.text.get('1.0', 'end-1c'), text)