mirror of https://github.com/python/cpython
485 lines
18 KiB
Python
485 lines
18 KiB
Python
import functools
|
||
import unittest
|
||
import tkinter
|
||
from tkinter import TclError
|
||
import enum
|
||
from test import support
|
||
from test.test_tkinter.support import AbstractTkTest, AbstractDefaultRootTest, requires_tk
|
||
|
||
support.requires('gui')
|
||
|
||
class MiscTest(AbstractTkTest, unittest.TestCase):
|
||
|
||
def test_all(self):
|
||
self.assertIn("Widget", tkinter.__all__)
|
||
# Check that variables from tkinter.constants are also in tkinter.__all__
|
||
self.assertIn("CASCADE", tkinter.__all__)
|
||
self.assertIsNotNone(tkinter.CASCADE)
|
||
# Check that sys, re, and constants are not in tkinter.__all__
|
||
self.assertNotIn("re", tkinter.__all__)
|
||
self.assertNotIn("sys", tkinter.__all__)
|
||
self.assertNotIn("constants", tkinter.__all__)
|
||
# Check that an underscored functions is not in tkinter.__all__
|
||
self.assertNotIn("_tkerror", tkinter.__all__)
|
||
# Check that wantobjects is not in tkinter.__all__
|
||
self.assertNotIn("wantobjects", tkinter.__all__)
|
||
|
||
def test_repr(self):
|
||
t = tkinter.Toplevel(self.root, name='top')
|
||
f = tkinter.Frame(t, name='child')
|
||
self.assertEqual(repr(f), '<tkinter.Frame object .top.child>')
|
||
|
||
def test_generated_names(self):
|
||
t = tkinter.Toplevel(self.root)
|
||
f = tkinter.Frame(t)
|
||
f2 = tkinter.Frame(t)
|
||
b = tkinter.Button(f2)
|
||
for name in str(b).split('.'):
|
||
self.assertFalse(name.isidentifier(), msg=repr(name))
|
||
|
||
@requires_tk(8, 6, 6)
|
||
def test_tk_busy(self):
|
||
root = self.root
|
||
f = tkinter.Frame(root, name='myframe')
|
||
f2 = tkinter.Frame(root)
|
||
f.pack()
|
||
f2.pack()
|
||
b = tkinter.Button(f)
|
||
b.pack()
|
||
f.tk_busy_hold()
|
||
with self.assertRaisesRegex(TclError, 'unknown option "-spam"'):
|
||
f.tk_busy_configure(spam='eggs')
|
||
with self.assertRaisesRegex(TclError, 'unknown option "-spam"'):
|
||
f.tk_busy_cget('spam')
|
||
with self.assertRaisesRegex(TclError, 'unknown option "-spam"'):
|
||
f.tk_busy_configure('spam')
|
||
self.assertIsInstance(f.tk_busy_configure(), dict)
|
||
|
||
self.assertTrue(f.tk_busy_status())
|
||
self.assertFalse(root.tk_busy_status())
|
||
self.assertFalse(f2.tk_busy_status())
|
||
self.assertFalse(b.tk_busy_status())
|
||
self.assertIn(f, f.tk_busy_current())
|
||
self.assertIn(f, f.tk_busy_current('*.m?f*me'))
|
||
self.assertNotIn(f, f.tk_busy_current('*spam'))
|
||
|
||
f.tk_busy_forget()
|
||
self.assertFalse(f.tk_busy_status())
|
||
self.assertFalse(f.tk_busy_current())
|
||
with self.assertRaisesRegex(TclError, "can't find busy window"):
|
||
f.tk_busy_configure()
|
||
with self.assertRaisesRegex(TclError, "can't find busy window"):
|
||
f.tk_busy_forget()
|
||
|
||
@requires_tk(8, 6, 6)
|
||
def test_tk_busy_with_cursor(self):
|
||
root = self.root
|
||
if root._windowingsystem == 'aqua':
|
||
self.skipTest('the cursor option is not supported on OSX/Aqua')
|
||
f = tkinter.Frame(root, name='myframe')
|
||
f.pack()
|
||
f.tk_busy_hold(cursor='gumby')
|
||
|
||
self.assertEqual(f.tk_busy_cget('cursor'), 'gumby')
|
||
f.tk_busy_configure(cursor='heart')
|
||
self.assertEqual(f.tk_busy_cget('cursor'), 'heart')
|
||
self.assertEqual(f.tk_busy_configure()['cursor'][4], 'heart')
|
||
self.assertEqual(f.tk_busy_configure('cursor')[4], 'heart')
|
||
|
||
f.tk_busy_forget()
|
||
with self.assertRaisesRegex(TclError, "can't find busy window"):
|
||
f.tk_busy_cget('cursor')
|
||
|
||
def test_tk_setPalette(self):
|
||
root = self.root
|
||
root.tk_setPalette('black')
|
||
self.assertEqual(root['background'], 'black')
|
||
root.tk_setPalette('white')
|
||
self.assertEqual(root['background'], 'white')
|
||
self.assertRaisesRegex(tkinter.TclError,
|
||
'^unknown color name "spam"$',
|
||
root.tk_setPalette, 'spam')
|
||
|
||
root.tk_setPalette(background='black')
|
||
self.assertEqual(root['background'], 'black')
|
||
root.tk_setPalette(background='blue', highlightColor='yellow')
|
||
self.assertEqual(root['background'], 'blue')
|
||
self.assertEqual(root['highlightcolor'], 'yellow')
|
||
root.tk_setPalette(background='yellow', highlightColor='blue')
|
||
self.assertEqual(root['background'], 'yellow')
|
||
self.assertEqual(root['highlightcolor'], 'blue')
|
||
self.assertRaisesRegex(tkinter.TclError,
|
||
'^unknown color name "spam"$',
|
||
root.tk_setPalette, background='spam')
|
||
self.assertRaisesRegex(tkinter.TclError,
|
||
'^must specify a background color$',
|
||
root.tk_setPalette, spam='white')
|
||
self.assertRaisesRegex(tkinter.TclError,
|
||
'^must specify a background color$',
|
||
root.tk_setPalette, highlightColor='blue')
|
||
|
||
def test_after(self):
|
||
root = self.root
|
||
|
||
def callback(start=0, step=1):
|
||
nonlocal count
|
||
count = start + step
|
||
|
||
# Without function, sleeps for ms.
|
||
self.assertIsNone(root.after(1))
|
||
|
||
# Set up with callback with no args.
|
||
count = 0
|
||
timer1 = root.after(0, callback)
|
||
self.assertIn(timer1, root.tk.call('after', 'info'))
|
||
(script, _) = root.tk.splitlist(root.tk.call('after', 'info', timer1))
|
||
root.update() # Process all pending events.
|
||
self.assertEqual(count, 1)
|
||
with self.assertRaises(tkinter.TclError):
|
||
root.tk.call(script)
|
||
|
||
# Set up with callback with args.
|
||
count = 0
|
||
timer1 = root.after(0, callback, 42, 11)
|
||
root.update() # Process all pending events.
|
||
self.assertEqual(count, 53)
|
||
|
||
# Cancel before called.
|
||
timer1 = root.after(1000, callback)
|
||
self.assertIn(timer1, root.tk.call('after', 'info'))
|
||
(script, _) = root.tk.splitlist(root.tk.call('after', 'info', timer1))
|
||
root.after_cancel(timer1) # Cancel this event.
|
||
self.assertEqual(count, 53)
|
||
with self.assertRaises(tkinter.TclError):
|
||
root.tk.call(script)
|
||
|
||
# Call with a callable class
|
||
count = 0
|
||
timer1 = root.after(0, functools.partial(callback, 42, 11))
|
||
root.update() # Process all pending events.
|
||
self.assertEqual(count, 53)
|
||
|
||
def test_after_idle(self):
|
||
root = self.root
|
||
|
||
def callback(start=0, step=1):
|
||
nonlocal count
|
||
count = start + step
|
||
|
||
# Set up with callback with no args.
|
||
count = 0
|
||
idle1 = root.after_idle(callback)
|
||
self.assertIn(idle1, root.tk.call('after', 'info'))
|
||
(script, _) = root.tk.splitlist(root.tk.call('after', 'info', idle1))
|
||
root.update_idletasks() # Process all pending events.
|
||
self.assertEqual(count, 1)
|
||
with self.assertRaises(tkinter.TclError):
|
||
root.tk.call(script)
|
||
|
||
# Set up with callback with args.
|
||
count = 0
|
||
idle1 = root.after_idle(callback, 42, 11)
|
||
root.update_idletasks() # Process all pending events.
|
||
self.assertEqual(count, 53)
|
||
|
||
# Cancel before called.
|
||
idle1 = root.after_idle(callback)
|
||
self.assertIn(idle1, root.tk.call('after', 'info'))
|
||
(script, _) = root.tk.splitlist(root.tk.call('after', 'info', idle1))
|
||
root.after_cancel(idle1) # Cancel this event.
|
||
self.assertEqual(count, 53)
|
||
with self.assertRaises(tkinter.TclError):
|
||
root.tk.call(script)
|
||
|
||
def test_after_cancel(self):
|
||
root = self.root
|
||
|
||
def callback():
|
||
nonlocal count
|
||
count += 1
|
||
|
||
timer1 = root.after(5000, callback)
|
||
idle1 = root.after_idle(callback)
|
||
|
||
# No value for id raises a ValueError.
|
||
with self.assertRaises(ValueError):
|
||
root.after_cancel(None)
|
||
|
||
# Cancel timer event.
|
||
count = 0
|
||
(script, _) = root.tk.splitlist(root.tk.call('after', 'info', timer1))
|
||
root.tk.call(script)
|
||
self.assertEqual(count, 1)
|
||
root.after_cancel(timer1)
|
||
with self.assertRaises(tkinter.TclError):
|
||
root.tk.call(script)
|
||
self.assertEqual(count, 1)
|
||
with self.assertRaises(tkinter.TclError):
|
||
root.tk.call('after', 'info', timer1)
|
||
|
||
# Cancel same event - nothing happens.
|
||
root.after_cancel(timer1)
|
||
|
||
# Cancel idle event.
|
||
count = 0
|
||
(script, _) = root.tk.splitlist(root.tk.call('after', 'info', idle1))
|
||
root.tk.call(script)
|
||
self.assertEqual(count, 1)
|
||
root.after_cancel(idle1)
|
||
with self.assertRaises(tkinter.TclError):
|
||
root.tk.call(script)
|
||
self.assertEqual(count, 1)
|
||
with self.assertRaises(tkinter.TclError):
|
||
root.tk.call('after', 'info', idle1)
|
||
|
||
def test_clipboard(self):
|
||
root = self.root
|
||
root.clipboard_clear()
|
||
root.clipboard_append('Ùñî')
|
||
self.assertEqual(root.clipboard_get(), 'Ùñî')
|
||
root.clipboard_append('çōđě')
|
||
self.assertEqual(root.clipboard_get(), 'Ùñîçōđě')
|
||
root.clipboard_clear()
|
||
with self.assertRaises(tkinter.TclError):
|
||
root.clipboard_get()
|
||
|
||
def test_clipboard_astral(self):
|
||
root = self.root
|
||
root.clipboard_clear()
|
||
root.clipboard_append('𝔘𝔫𝔦')
|
||
self.assertEqual(root.clipboard_get(), '𝔘𝔫𝔦')
|
||
root.clipboard_append('𝔠𝔬𝔡𝔢')
|
||
self.assertEqual(root.clipboard_get(), '𝔘𝔫𝔦𝔠𝔬𝔡𝔢')
|
||
root.clipboard_clear()
|
||
with self.assertRaises(tkinter.TclError):
|
||
root.clipboard_get()
|
||
|
||
def test_winfo_rgb(self):
|
||
|
||
def assertApprox(col1, col2):
|
||
# A small amount of flexibility is required (bpo-45496)
|
||
# 33 is ~0.05% of 65535, which is a reasonable margin
|
||
for col1_channel, col2_channel in zip(col1, col2):
|
||
self.assertAlmostEqual(col1_channel, col2_channel, delta=33)
|
||
|
||
root = self.root
|
||
rgb = root.winfo_rgb
|
||
|
||
# Color name.
|
||
self.assertEqual(rgb('red'), (65535, 0, 0))
|
||
self.assertEqual(rgb('dark slate blue'), (18504, 15677, 35723))
|
||
# #RGB - extends each 4-bit hex value to be 16-bit.
|
||
self.assertEqual(rgb('#F0F'), (0xFFFF, 0x0000, 0xFFFF))
|
||
# #RRGGBB - extends each 8-bit hex value to be 16-bit.
|
||
assertApprox(rgb('#4a3c8c'), (0x4a4a, 0x3c3c, 0x8c8c))
|
||
# #RRRRGGGGBBBB
|
||
assertApprox(rgb('#dede14143939'), (0xdede, 0x1414, 0x3939))
|
||
# Invalid string.
|
||
with self.assertRaises(tkinter.TclError):
|
||
rgb('#123456789a')
|
||
# RGB triplet is invalid input.
|
||
with self.assertRaises(tkinter.TclError):
|
||
rgb((111, 78, 55))
|
||
|
||
def test_event_repr_defaults(self):
|
||
e = tkinter.Event()
|
||
e.serial = 12345
|
||
e.num = '??'
|
||
e.height = '??'
|
||
e.keycode = '??'
|
||
e.state = 0
|
||
e.time = 123456789
|
||
e.width = '??'
|
||
e.x = '??'
|
||
e.y = '??'
|
||
e.char = ''
|
||
e.keysym = '??'
|
||
e.keysym_num = '??'
|
||
e.type = '100'
|
||
e.widget = '??'
|
||
e.x_root = '??'
|
||
e.y_root = '??'
|
||
e.delta = 0
|
||
self.assertEqual(repr(e), '<100 event>')
|
||
|
||
def test_event_repr(self):
|
||
e = tkinter.Event()
|
||
e.serial = 12345
|
||
e.num = 3
|
||
e.focus = True
|
||
e.height = 200
|
||
e.keycode = 65
|
||
e.state = 0x30405
|
||
e.time = 123456789
|
||
e.width = 300
|
||
e.x = 10
|
||
e.y = 20
|
||
e.char = 'A'
|
||
e.send_event = True
|
||
e.keysym = 'Key-A'
|
||
e.keysym_num = ord('A')
|
||
e.type = tkinter.EventType.Configure
|
||
e.widget = '.text'
|
||
e.x_root = 1010
|
||
e.y_root = 1020
|
||
e.delta = -1
|
||
self.assertEqual(repr(e),
|
||
"<Configure event send_event=True"
|
||
" state=Shift|Control|Button3|0x30000"
|
||
" keysym=Key-A keycode=65 char='A'"
|
||
" num=3 delta=-1 focus=True"
|
||
" x=10 y=20 width=300 height=200>")
|
||
|
||
def test_eventtype_enum(self):
|
||
class CheckedEventType(enum.StrEnum):
|
||
KeyPress = '2'
|
||
Key = KeyPress
|
||
KeyRelease = '3'
|
||
ButtonPress = '4'
|
||
Button = ButtonPress
|
||
ButtonRelease = '5'
|
||
Motion = '6'
|
||
Enter = '7'
|
||
Leave = '8'
|
||
FocusIn = '9'
|
||
FocusOut = '10'
|
||
Keymap = '11' # undocumented
|
||
Expose = '12'
|
||
GraphicsExpose = '13' # undocumented
|
||
NoExpose = '14' # undocumented
|
||
Visibility = '15'
|
||
Create = '16'
|
||
Destroy = '17'
|
||
Unmap = '18'
|
||
Map = '19'
|
||
MapRequest = '20'
|
||
Reparent = '21'
|
||
Configure = '22'
|
||
ConfigureRequest = '23'
|
||
Gravity = '24'
|
||
ResizeRequest = '25'
|
||
Circulate = '26'
|
||
CirculateRequest = '27'
|
||
Property = '28'
|
||
SelectionClear = '29' # undocumented
|
||
SelectionRequest = '30' # undocumented
|
||
Selection = '31' # undocumented
|
||
Colormap = '32'
|
||
ClientMessage = '33' # undocumented
|
||
Mapping = '34' # undocumented
|
||
VirtualEvent = '35' # undocumented
|
||
Activate = '36'
|
||
Deactivate = '37'
|
||
MouseWheel = '38'
|
||
enum._test_simple_enum(CheckedEventType, tkinter.EventType)
|
||
|
||
def test_getboolean(self):
|
||
for v in 'true', 'yes', 'on', '1', 't', 'y', 1, True:
|
||
self.assertIs(self.root.getboolean(v), True)
|
||
for v in 'false', 'no', 'off', '0', 'f', 'n', 0, False:
|
||
self.assertIs(self.root.getboolean(v), False)
|
||
self.assertRaises(ValueError, self.root.getboolean, 'yea')
|
||
self.assertRaises(ValueError, self.root.getboolean, '')
|
||
self.assertRaises(TypeError, self.root.getboolean, None)
|
||
self.assertRaises(TypeError, self.root.getboolean, ())
|
||
|
||
def test_mainloop(self):
|
||
log = []
|
||
def callback():
|
||
log.append(1)
|
||
self.root.after(100, self.root.quit)
|
||
self.root.after(100, callback)
|
||
self.root.mainloop(1)
|
||
self.assertEqual(log, [])
|
||
self.root.mainloop(0)
|
||
self.assertEqual(log, [1])
|
||
self.assertTrue(self.root.winfo_exists())
|
||
|
||
def test_info_patchlevel(self):
|
||
vi = self.root.info_patchlevel()
|
||
f = tkinter.Frame(self.root)
|
||
self.assertEqual(f.info_patchlevel(), vi)
|
||
# The following is almost a copy of tests for sys.version_info.
|
||
self.assertIsInstance(vi[:], tuple)
|
||
self.assertEqual(len(vi), 5)
|
||
self.assertIsInstance(vi[0], int)
|
||
self.assertIsInstance(vi[1], int)
|
||
self.assertIsInstance(vi[2], int)
|
||
self.assertIn(vi[3], ("alpha", "beta", "candidate", "final"))
|
||
self.assertIsInstance(vi[4], int)
|
||
self.assertIsInstance(vi.major, int)
|
||
self.assertIsInstance(vi.minor, int)
|
||
self.assertIsInstance(vi.micro, int)
|
||
self.assertIn(vi.releaselevel, ("alpha", "beta", "final"))
|
||
self.assertIsInstance(vi.serial, int)
|
||
self.assertEqual(vi[0], vi.major)
|
||
self.assertEqual(vi[1], vi.minor)
|
||
self.assertEqual(vi[2], vi.micro)
|
||
self.assertEqual(vi[3], vi.releaselevel)
|
||
self.assertEqual(vi[4], vi.serial)
|
||
self.assertTrue(vi > (1,0,0))
|
||
if vi.releaselevel == 'final':
|
||
self.assertEqual(vi.serial, 0)
|
||
else:
|
||
self.assertEqual(vi.micro, 0)
|
||
self.assertTrue(str(vi).startswith(f'{vi.major}.{vi.minor}'))
|
||
|
||
|
||
class DefaultRootTest(AbstractDefaultRootTest, unittest.TestCase):
|
||
|
||
def test_default_root(self):
|
||
self.assertIs(tkinter._support_default_root, True)
|
||
self.assertIsNone(tkinter._default_root)
|
||
root = tkinter.Tk()
|
||
root2 = tkinter.Tk()
|
||
root3 = tkinter.Tk()
|
||
self.assertIs(tkinter._default_root, root)
|
||
root2.destroy()
|
||
self.assertIs(tkinter._default_root, root)
|
||
root.destroy()
|
||
self.assertIsNone(tkinter._default_root)
|
||
root3.destroy()
|
||
self.assertIsNone(tkinter._default_root)
|
||
|
||
def test_no_default_root(self):
|
||
self.assertIs(tkinter._support_default_root, True)
|
||
self.assertIsNone(tkinter._default_root)
|
||
root = tkinter.Tk()
|
||
self.assertIs(tkinter._default_root, root)
|
||
tkinter.NoDefaultRoot()
|
||
self.assertIs(tkinter._support_default_root, False)
|
||
self.assertFalse(hasattr(tkinter, '_default_root'))
|
||
# repeated call is no-op
|
||
tkinter.NoDefaultRoot()
|
||
self.assertIs(tkinter._support_default_root, False)
|
||
self.assertFalse(hasattr(tkinter, '_default_root'))
|
||
root.destroy()
|
||
self.assertIs(tkinter._support_default_root, False)
|
||
self.assertFalse(hasattr(tkinter, '_default_root'))
|
||
root = tkinter.Tk()
|
||
self.assertIs(tkinter._support_default_root, False)
|
||
self.assertFalse(hasattr(tkinter, '_default_root'))
|
||
root.destroy()
|
||
|
||
def test_getboolean(self):
|
||
self.assertRaises(RuntimeError, tkinter.getboolean, '1')
|
||
root = tkinter.Tk()
|
||
self.assertIs(tkinter.getboolean('1'), True)
|
||
self.assertRaises(ValueError, tkinter.getboolean, 'yea')
|
||
root.destroy()
|
||
tkinter.NoDefaultRoot()
|
||
self.assertRaises(RuntimeError, tkinter.getboolean, '1')
|
||
|
||
def test_mainloop(self):
|
||
self.assertRaises(RuntimeError, tkinter.mainloop)
|
||
root = tkinter.Tk()
|
||
root.after_idle(root.quit)
|
||
tkinter.mainloop()
|
||
root.destroy()
|
||
tkinter.NoDefaultRoot()
|
||
self.assertRaises(RuntimeError, tkinter.mainloop)
|
||
|
||
|
||
if __name__ == "__main__":
|
||
unittest.main()
|