openmedialibrary_platform_w.../Lib/idlelib/idle_test/test_tooltip.py

146 lines
5.2 KiB
Python

from idlelib.tooltip import TooltipBase, Hovertip
from test.support import requires
requires('gui')
from functools import wraps
import time
from tkinter import Button, Tk, Toplevel
import unittest
def setUpModule():
global root
root = Tk()
def root_update():
global root
root.update()
def tearDownModule():
global root
root.update_idletasks()
root.destroy()
del root
def add_call_counting(func):
@wraps(func)
def wrapped_func(*args, **kwargs):
wrapped_func.call_args_list.append((args, kwargs))
return func(*args, **kwargs)
wrapped_func.call_args_list = []
return wrapped_func
def _make_top_and_button(testobj):
global root
top = Toplevel(root)
testobj.addCleanup(top.destroy)
top.title("Test tooltip")
button = Button(top, text='ToolTip test button')
button.pack()
testobj.addCleanup(button.destroy)
top.lift()
return top, button
class ToolTipBaseTest(unittest.TestCase):
def setUp(self):
self.top, self.button = _make_top_and_button(self)
def test_base_class_is_unusable(self):
global root
top = Toplevel(root)
self.addCleanup(top.destroy)
button = Button(top, text='ToolTip test button')
button.pack()
self.addCleanup(button.destroy)
with self.assertRaises(NotImplementedError):
tooltip = TooltipBase(button)
tooltip.showtip()
class HovertipTest(unittest.TestCase):
def setUp(self):
self.top, self.button = _make_top_and_button(self)
def test_showtip(self):
tooltip = Hovertip(self.button, 'ToolTip text')
self.addCleanup(tooltip.hidetip)
self.assertFalse(tooltip.tipwindow and tooltip.tipwindow.winfo_viewable())
tooltip.showtip()
self.assertTrue(tooltip.tipwindow and tooltip.tipwindow.winfo_viewable())
def test_showtip_twice(self):
tooltip = Hovertip(self.button, 'ToolTip text')
self.addCleanup(tooltip.hidetip)
self.assertFalse(tooltip.tipwindow and tooltip.tipwindow.winfo_viewable())
tooltip.showtip()
self.assertTrue(tooltip.tipwindow and tooltip.tipwindow.winfo_viewable())
orig_tipwindow = tooltip.tipwindow
tooltip.showtip()
self.assertTrue(tooltip.tipwindow and tooltip.tipwindow.winfo_viewable())
self.assertIs(tooltip.tipwindow, orig_tipwindow)
def test_hidetip(self):
tooltip = Hovertip(self.button, 'ToolTip text')
self.addCleanup(tooltip.hidetip)
tooltip.showtip()
tooltip.hidetip()
self.assertFalse(tooltip.tipwindow and tooltip.tipwindow.winfo_viewable())
def test_showtip_on_mouse_enter_no_delay(self):
tooltip = Hovertip(self.button, 'ToolTip text', hover_delay=None)
self.addCleanup(tooltip.hidetip)
tooltip.showtip = add_call_counting(tooltip.showtip)
root_update()
self.assertFalse(tooltip.tipwindow and tooltip.tipwindow.winfo_viewable())
self.button.event_generate('<Enter>', x=0, y=0)
root_update()
self.assertTrue(tooltip.tipwindow and tooltip.tipwindow.winfo_viewable())
self.assertGreater(len(tooltip.showtip.call_args_list), 0)
def test_showtip_on_mouse_enter_hover_delay(self):
tooltip = Hovertip(self.button, 'ToolTip text', hover_delay=50)
self.addCleanup(tooltip.hidetip)
tooltip.showtip = add_call_counting(tooltip.showtip)
root_update()
self.assertFalse(tooltip.tipwindow and tooltip.tipwindow.winfo_viewable())
self.button.event_generate('<Enter>', x=0, y=0)
root_update()
self.assertFalse(tooltip.tipwindow and tooltip.tipwindow.winfo_viewable())
time.sleep(0.1)
root_update()
self.assertTrue(tooltip.tipwindow and tooltip.tipwindow.winfo_viewable())
self.assertGreater(len(tooltip.showtip.call_args_list), 0)
def test_hidetip_on_mouse_leave(self):
tooltip = Hovertip(self.button, 'ToolTip text', hover_delay=None)
self.addCleanup(tooltip.hidetip)
tooltip.showtip = add_call_counting(tooltip.showtip)
root_update()
self.button.event_generate('<Enter>', x=0, y=0)
root_update()
self.button.event_generate('<Leave>', x=0, y=0)
root_update()
self.assertFalse(tooltip.tipwindow and tooltip.tipwindow.winfo_viewable())
self.assertGreater(len(tooltip.showtip.call_args_list), 0)
def test_dont_show_on_mouse_leave_before_delay(self):
tooltip = Hovertip(self.button, 'ToolTip text', hover_delay=50)
self.addCleanup(tooltip.hidetip)
tooltip.showtip = add_call_counting(tooltip.showtip)
root_update()
self.button.event_generate('<Enter>', x=0, y=0)
root_update()
self.button.event_generate('<Leave>', x=0, y=0)
root_update()
time.sleep(0.1)
root_update()
self.assertFalse(tooltip.tipwindow and tooltip.tipwindow.winfo_viewable())
self.assertEqual(tooltip.showtip.call_args_list, [])
if __name__ == '__main__':
unittest.main(verbosity=2)