mirror of
https://github.com/python/cpython.git
synced 2025-10-26 11:14:33 +00:00
548 lines
20 KiB
Python
548 lines
20 KiB
Python
# Common tests for test_tkinter/test_widgets.py and test_ttk/test_widgets.py
|
|
|
|
import unittest
|
|
import sys
|
|
import tkinter
|
|
from tkinter.ttk import Scale
|
|
from tkinter.test.support import (AbstractTkTest, tcl_version, requires_tcl,
|
|
get_tk_patchlevel, pixels_conv, tcl_obj_eq)
|
|
import test.support
|
|
|
|
|
|
noconv = False
|
|
if get_tk_patchlevel() < (8, 5, 11):
|
|
noconv = str
|
|
|
|
pixels_round = round
|
|
if get_tk_patchlevel()[:3] == (8, 5, 11):
|
|
# Issue #19085: Workaround a bug in Tk
|
|
# http://core.tcl.tk/tk/info/3497848
|
|
pixels_round = int
|
|
|
|
|
|
_sentinel = object()
|
|
|
|
class AbstractWidgetTest(AbstractTkTest):
|
|
_conv_pixels = staticmethod(pixels_round)
|
|
_conv_pad_pixels = None
|
|
_stringify = False
|
|
|
|
@property
|
|
def scaling(self):
|
|
try:
|
|
return self._scaling
|
|
except AttributeError:
|
|
self._scaling = float(self.root.call('tk', 'scaling'))
|
|
return self._scaling
|
|
|
|
def _str(self, value):
|
|
if not self._stringify and self.wantobjects and tcl_version >= (8, 6):
|
|
return value
|
|
if isinstance(value, tuple):
|
|
return ' '.join(map(self._str, value))
|
|
return str(value)
|
|
|
|
def assertEqual2(self, actual, expected, msg=None, eq=object.__eq__):
|
|
if eq(actual, expected):
|
|
return
|
|
self.assertEqual(actual, expected, msg)
|
|
|
|
def checkParam(self, widget, name, value, *, expected=_sentinel,
|
|
conv=False, eq=None):
|
|
widget[name] = value
|
|
if expected is _sentinel:
|
|
expected = value
|
|
if conv:
|
|
expected = conv(expected)
|
|
if self._stringify or not self.wantobjects:
|
|
if isinstance(expected, tuple):
|
|
expected = tkinter._join(expected)
|
|
else:
|
|
expected = str(expected)
|
|
if eq is None:
|
|
eq = tcl_obj_eq
|
|
self.assertEqual2(widget[name], expected, eq=eq)
|
|
self.assertEqual2(widget.cget(name), expected, eq=eq)
|
|
# XXX
|
|
if not isinstance(widget, Scale):
|
|
t = widget.configure(name)
|
|
self.assertEqual(len(t), 5)
|
|
self.assertEqual2(t[4], expected, eq=eq)
|
|
|
|
def checkInvalidParam(self, widget, name, value, errmsg=None, *,
|
|
keep_orig=True):
|
|
orig = widget[name]
|
|
if errmsg is not None:
|
|
errmsg = errmsg.format(value)
|
|
with self.assertRaises(tkinter.TclError) as cm:
|
|
widget[name] = value
|
|
if errmsg is not None:
|
|
self.assertEqual(str(cm.exception), errmsg)
|
|
if keep_orig:
|
|
self.assertEqual(widget[name], orig)
|
|
else:
|
|
widget[name] = orig
|
|
with self.assertRaises(tkinter.TclError) as cm:
|
|
widget.configure({name: value})
|
|
if errmsg is not None:
|
|
self.assertEqual(str(cm.exception), errmsg)
|
|
if keep_orig:
|
|
self.assertEqual(widget[name], orig)
|
|
else:
|
|
widget[name] = orig
|
|
|
|
def checkParams(self, widget, name, *values, **kwargs):
|
|
for value in values:
|
|
self.checkParam(widget, name, value, **kwargs)
|
|
|
|
def checkIntegerParam(self, widget, name, *values, **kwargs):
|
|
self.checkParams(widget, name, *values, **kwargs)
|
|
self.checkInvalidParam(widget, name, '',
|
|
errmsg='expected integer but got ""')
|
|
self.checkInvalidParam(widget, name, '10p',
|
|
errmsg='expected integer but got "10p"')
|
|
self.checkInvalidParam(widget, name, 3.2,
|
|
errmsg='expected integer but got "3.2"')
|
|
|
|
def checkFloatParam(self, widget, name, *values, conv=float, **kwargs):
|
|
for value in values:
|
|
self.checkParam(widget, name, value, conv=conv, **kwargs)
|
|
self.checkInvalidParam(widget, name, '',
|
|
errmsg='expected floating-point number but got ""')
|
|
self.checkInvalidParam(widget, name, 'spam',
|
|
errmsg='expected floating-point number but got "spam"')
|
|
|
|
def checkBooleanParam(self, widget, name):
|
|
for value in (False, 0, 'false', 'no', 'off'):
|
|
self.checkParam(widget, name, value, expected=0)
|
|
for value in (True, 1, 'true', 'yes', 'on'):
|
|
self.checkParam(widget, name, value, expected=1)
|
|
self.checkInvalidParam(widget, name, '',
|
|
errmsg='expected boolean value but got ""')
|
|
self.checkInvalidParam(widget, name, 'spam',
|
|
errmsg='expected boolean value but got "spam"')
|
|
|
|
def checkColorParam(self, widget, name, *, allow_empty=None, **kwargs):
|
|
self.checkParams(widget, name,
|
|
'#ff0000', '#00ff00', '#0000ff', '#123456',
|
|
'red', 'green', 'blue', 'white', 'black', 'grey',
|
|
**kwargs)
|
|
self.checkInvalidParam(widget, name, 'spam',
|
|
errmsg='unknown color name "spam"')
|
|
|
|
def checkCursorParam(self, widget, name, **kwargs):
|
|
self.checkParams(widget, name, 'arrow', 'watch', 'cross', '',**kwargs)
|
|
if tcl_version >= (8, 5):
|
|
self.checkParam(widget, name, 'none')
|
|
self.checkInvalidParam(widget, name, 'spam',
|
|
errmsg='bad cursor spec "spam"')
|
|
|
|
def checkCommandParam(self, widget, name):
|
|
def command(*args):
|
|
pass
|
|
widget[name] = command
|
|
self.assertTrue(widget[name])
|
|
self.checkParams(widget, name, '')
|
|
|
|
def checkEnumParam(self, widget, name, *values, errmsg=None, **kwargs):
|
|
self.checkParams(widget, name, *values, **kwargs)
|
|
if errmsg is None:
|
|
errmsg2 = ' %s "{}": must be %s%s or %s' % (
|
|
name,
|
|
', '.join(values[:-1]),
|
|
',' if len(values) > 2 else '',
|
|
values[-1])
|
|
self.checkInvalidParam(widget, name, '',
|
|
errmsg='ambiguous' + errmsg2)
|
|
errmsg = 'bad' + errmsg2
|
|
self.checkInvalidParam(widget, name, 'spam', errmsg=errmsg)
|
|
|
|
def checkPixelsParam(self, widget, name, *values,
|
|
conv=None, keep_orig=True, **kwargs):
|
|
if conv is None:
|
|
conv = self._conv_pixels
|
|
for value in values:
|
|
expected = _sentinel
|
|
conv1 = conv
|
|
if isinstance(value, str):
|
|
if conv1 and conv1 is not str:
|
|
expected = pixels_conv(value) * self.scaling
|
|
conv1 = round
|
|
self.checkParam(widget, name, value, expected=expected,
|
|
conv=conv1, **kwargs)
|
|
self.checkInvalidParam(widget, name, '6x',
|
|
errmsg='bad screen distance "6x"', keep_orig=keep_orig)
|
|
self.checkInvalidParam(widget, name, 'spam',
|
|
errmsg='bad screen distance "spam"', keep_orig=keep_orig)
|
|
|
|
def checkReliefParam(self, widget, name):
|
|
self.checkParams(widget, name,
|
|
'flat', 'groove', 'raised', 'ridge', 'solid', 'sunken')
|
|
errmsg='bad relief "spam": must be '\
|
|
'flat, groove, raised, ridge, solid, or sunken'
|
|
if tcl_version < (8, 6):
|
|
errmsg = None
|
|
self.checkInvalidParam(widget, name, 'spam',
|
|
errmsg=errmsg)
|
|
|
|
def checkImageParam(self, widget, name):
|
|
image = tkinter.PhotoImage(master=self.root, name='image1')
|
|
self.checkParam(widget, name, image, conv=str)
|
|
self.checkInvalidParam(widget, name, 'spam',
|
|
errmsg='image "spam" doesn\'t exist')
|
|
widget[name] = ''
|
|
|
|
def checkVariableParam(self, widget, name, var):
|
|
self.checkParam(widget, name, var, conv=str)
|
|
|
|
def assertIsBoundingBox(self, bbox):
|
|
self.assertIsNotNone(bbox)
|
|
self.assertIsInstance(bbox, tuple)
|
|
if len(bbox) != 4:
|
|
self.fail('Invalid bounding box: %r' % (bbox,))
|
|
for item in bbox:
|
|
if not isinstance(item, int):
|
|
self.fail('Invalid bounding box: %r' % (bbox,))
|
|
break
|
|
|
|
|
|
def test_keys(self):
|
|
widget = self.create()
|
|
keys = widget.keys()
|
|
# XXX
|
|
if not isinstance(widget, Scale):
|
|
self.assertEqual(sorted(keys), sorted(widget.configure()))
|
|
for k in keys:
|
|
widget[k]
|
|
# Test if OPTIONS contains all keys
|
|
if test.support.verbose:
|
|
aliases = {
|
|
'bd': 'borderwidth',
|
|
'bg': 'background',
|
|
'fg': 'foreground',
|
|
'invcmd': 'invalidcommand',
|
|
'vcmd': 'validatecommand',
|
|
}
|
|
keys = set(keys)
|
|
expected = set(self.OPTIONS)
|
|
for k in sorted(keys - expected):
|
|
if not (k in aliases and
|
|
aliases[k] in keys and
|
|
aliases[k] in expected):
|
|
print('%s.OPTIONS doesn\'t contain "%s"' %
|
|
(self.__class__.__name__, k))
|
|
|
|
|
|
class StandardOptionsTests:
|
|
STANDARD_OPTIONS = (
|
|
'activebackground', 'activeborderwidth', 'activeforeground', 'anchor',
|
|
'background', 'bitmap', 'borderwidth', 'compound', 'cursor',
|
|
'disabledforeground', 'exportselection', 'font', 'foreground',
|
|
'highlightbackground', 'highlightcolor', 'highlightthickness',
|
|
'image', 'insertbackground', 'insertborderwidth',
|
|
'insertofftime', 'insertontime', 'insertwidth',
|
|
'jump', 'justify', 'orient', 'padx', 'pady', 'relief',
|
|
'repeatdelay', 'repeatinterval',
|
|
'selectbackground', 'selectborderwidth', 'selectforeground',
|
|
'setgrid', 'takefocus', 'text', 'textvariable', 'troughcolor',
|
|
'underline', 'wraplength', 'xscrollcommand', 'yscrollcommand',
|
|
)
|
|
|
|
def test_activebackground(self):
|
|
widget = self.create()
|
|
self.checkColorParam(widget, 'activebackground')
|
|
|
|
def test_activeborderwidth(self):
|
|
widget = self.create()
|
|
self.checkPixelsParam(widget, 'activeborderwidth',
|
|
0, 1.3, 2.9, 6, -2, '10p')
|
|
|
|
def test_activeforeground(self):
|
|
widget = self.create()
|
|
self.checkColorParam(widget, 'activeforeground')
|
|
|
|
def test_anchor(self):
|
|
widget = self.create()
|
|
self.checkEnumParam(widget, 'anchor',
|
|
'n', 'ne', 'e', 'se', 's', 'sw', 'w', 'nw', 'center')
|
|
|
|
def test_background(self):
|
|
widget = self.create()
|
|
self.checkColorParam(widget, 'background')
|
|
if 'bg' in self.OPTIONS:
|
|
self.checkColorParam(widget, 'bg')
|
|
|
|
def test_bitmap(self):
|
|
widget = self.create()
|
|
self.checkParam(widget, 'bitmap', 'questhead')
|
|
self.checkParam(widget, 'bitmap', 'gray50')
|
|
filename = test.support.findfile('python.xbm', subdir='imghdrdata')
|
|
self.checkParam(widget, 'bitmap', '@' + filename)
|
|
# Cocoa Tk widgets don't detect invalid -bitmap values
|
|
# See https://core.tcl.tk/tk/info/31cd33dbf0
|
|
if not ('aqua' in self.root.tk.call('tk', 'windowingsystem') and
|
|
'AppKit' in self.root.winfo_server()):
|
|
self.checkInvalidParam(widget, 'bitmap', 'spam',
|
|
errmsg='bitmap "spam" not defined')
|
|
|
|
def test_borderwidth(self):
|
|
widget = self.create()
|
|
self.checkPixelsParam(widget, 'borderwidth',
|
|
0, 1.3, 2.6, 6, -2, '10p')
|
|
if 'bd' in self.OPTIONS:
|
|
self.checkPixelsParam(widget, 'bd', 0, 1.3, 2.6, 6, -2, '10p')
|
|
|
|
def test_compound(self):
|
|
widget = self.create()
|
|
self.checkEnumParam(widget, 'compound',
|
|
'bottom', 'center', 'left', 'none', 'right', 'top')
|
|
|
|
def test_cursor(self):
|
|
widget = self.create()
|
|
self.checkCursorParam(widget, 'cursor')
|
|
|
|
def test_disabledforeground(self):
|
|
widget = self.create()
|
|
self.checkColorParam(widget, 'disabledforeground')
|
|
|
|
def test_exportselection(self):
|
|
widget = self.create()
|
|
self.checkBooleanParam(widget, 'exportselection')
|
|
|
|
def test_font(self):
|
|
widget = self.create()
|
|
self.checkParam(widget, 'font',
|
|
'-Adobe-Helvetica-Medium-R-Normal--*-120-*-*-*-*-*-*')
|
|
self.checkInvalidParam(widget, 'font', '',
|
|
errmsg='font "" doesn\'t exist')
|
|
|
|
def test_foreground(self):
|
|
widget = self.create()
|
|
self.checkColorParam(widget, 'foreground')
|
|
if 'fg' in self.OPTIONS:
|
|
self.checkColorParam(widget, 'fg')
|
|
|
|
def test_highlightbackground(self):
|
|
widget = self.create()
|
|
self.checkColorParam(widget, 'highlightbackground')
|
|
|
|
def test_highlightcolor(self):
|
|
widget = self.create()
|
|
self.checkColorParam(widget, 'highlightcolor')
|
|
|
|
def test_highlightthickness(self):
|
|
widget = self.create()
|
|
self.checkPixelsParam(widget, 'highlightthickness',
|
|
0, 1.3, 2.6, 6, '10p')
|
|
self.checkParam(widget, 'highlightthickness', -2, expected=0,
|
|
conv=self._conv_pixels)
|
|
|
|
@unittest.skipIf(sys.platform == 'darwin',
|
|
'crashes with Cocoa Tk (issue19733)')
|
|
def test_image(self):
|
|
widget = self.create()
|
|
self.checkImageParam(widget, 'image')
|
|
|
|
def test_insertbackground(self):
|
|
widget = self.create()
|
|
self.checkColorParam(widget, 'insertbackground')
|
|
|
|
def test_insertborderwidth(self):
|
|
widget = self.create()
|
|
self.checkPixelsParam(widget, 'insertborderwidth',
|
|
0, 1.3, 2.6, 6, -2, '10p')
|
|
|
|
def test_insertofftime(self):
|
|
widget = self.create()
|
|
self.checkIntegerParam(widget, 'insertofftime', 100)
|
|
|
|
def test_insertontime(self):
|
|
widget = self.create()
|
|
self.checkIntegerParam(widget, 'insertontime', 100)
|
|
|
|
def test_insertwidth(self):
|
|
widget = self.create()
|
|
self.checkPixelsParam(widget, 'insertwidth', 1.3, 2.6, -2, '10p')
|
|
|
|
def test_jump(self):
|
|
widget = self.create()
|
|
self.checkBooleanParam(widget, 'jump')
|
|
|
|
def test_justify(self):
|
|
widget = self.create()
|
|
self.checkEnumParam(widget, 'justify', 'left', 'right', 'center',
|
|
errmsg='bad justification "{}": must be '
|
|
'left, right, or center')
|
|
self.checkInvalidParam(widget, 'justify', '',
|
|
errmsg='ambiguous justification "": must be '
|
|
'left, right, or center')
|
|
|
|
def test_orient(self):
|
|
widget = self.create()
|
|
self.assertEqual(str(widget['orient']), self.default_orient)
|
|
self.checkEnumParam(widget, 'orient', 'horizontal', 'vertical')
|
|
|
|
def test_padx(self):
|
|
widget = self.create()
|
|
self.checkPixelsParam(widget, 'padx', 3, 4.4, 5.6, -2, '12m',
|
|
conv=self._conv_pad_pixels)
|
|
|
|
def test_pady(self):
|
|
widget = self.create()
|
|
self.checkPixelsParam(widget, 'pady', 3, 4.4, 5.6, -2, '12m',
|
|
conv=self._conv_pad_pixels)
|
|
|
|
def test_relief(self):
|
|
widget = self.create()
|
|
self.checkReliefParam(widget, 'relief')
|
|
|
|
def test_repeatdelay(self):
|
|
widget = self.create()
|
|
self.checkIntegerParam(widget, 'repeatdelay', -500, 500)
|
|
|
|
def test_repeatinterval(self):
|
|
widget = self.create()
|
|
self.checkIntegerParam(widget, 'repeatinterval', -500, 500)
|
|
|
|
def test_selectbackground(self):
|
|
widget = self.create()
|
|
self.checkColorParam(widget, 'selectbackground')
|
|
|
|
def test_selectborderwidth(self):
|
|
widget = self.create()
|
|
self.checkPixelsParam(widget, 'selectborderwidth', 1.3, 2.6, -2, '10p')
|
|
|
|
def test_selectforeground(self):
|
|
widget = self.create()
|
|
self.checkColorParam(widget, 'selectforeground')
|
|
|
|
def test_setgrid(self):
|
|
widget = self.create()
|
|
self.checkBooleanParam(widget, 'setgrid')
|
|
|
|
def test_state(self):
|
|
widget = self.create()
|
|
self.checkEnumParam(widget, 'state', 'active', 'disabled', 'normal')
|
|
|
|
def test_takefocus(self):
|
|
widget = self.create()
|
|
self.checkParams(widget, 'takefocus', '0', '1', '')
|
|
|
|
def test_text(self):
|
|
widget = self.create()
|
|
self.checkParams(widget, 'text', '', 'any string')
|
|
|
|
def test_textvariable(self):
|
|
widget = self.create()
|
|
var = tkinter.StringVar(self.root)
|
|
self.checkVariableParam(widget, 'textvariable', var)
|
|
|
|
def test_troughcolor(self):
|
|
widget = self.create()
|
|
self.checkColorParam(widget, 'troughcolor')
|
|
|
|
def test_underline(self):
|
|
widget = self.create()
|
|
self.checkIntegerParam(widget, 'underline', 0, 1, 10)
|
|
|
|
def test_wraplength(self):
|
|
widget = self.create()
|
|
self.checkPixelsParam(widget, 'wraplength', 100)
|
|
|
|
def test_xscrollcommand(self):
|
|
widget = self.create()
|
|
self.checkCommandParam(widget, 'xscrollcommand')
|
|
|
|
def test_yscrollcommand(self):
|
|
widget = self.create()
|
|
self.checkCommandParam(widget, 'yscrollcommand')
|
|
|
|
# non-standard but common options
|
|
|
|
def test_command(self):
|
|
widget = self.create()
|
|
self.checkCommandParam(widget, 'command')
|
|
|
|
def test_indicatoron(self):
|
|
widget = self.create()
|
|
self.checkBooleanParam(widget, 'indicatoron')
|
|
|
|
def test_offrelief(self):
|
|
widget = self.create()
|
|
self.checkReliefParam(widget, 'offrelief')
|
|
|
|
def test_overrelief(self):
|
|
widget = self.create()
|
|
self.checkReliefParam(widget, 'overrelief')
|
|
|
|
def test_selectcolor(self):
|
|
widget = self.create()
|
|
self.checkColorParam(widget, 'selectcolor')
|
|
|
|
def test_selectimage(self):
|
|
widget = self.create()
|
|
self.checkImageParam(widget, 'selectimage')
|
|
|
|
@requires_tcl(8, 5)
|
|
def test_tristateimage(self):
|
|
widget = self.create()
|
|
self.checkImageParam(widget, 'tristateimage')
|
|
|
|
@requires_tcl(8, 5)
|
|
def test_tristatevalue(self):
|
|
widget = self.create()
|
|
self.checkParam(widget, 'tristatevalue', 'unknowable')
|
|
|
|
def test_variable(self):
|
|
widget = self.create()
|
|
var = tkinter.DoubleVar(self.root)
|
|
self.checkVariableParam(widget, 'variable', var)
|
|
|
|
|
|
class IntegerSizeTests:
|
|
def test_height(self):
|
|
widget = self.create()
|
|
self.checkIntegerParam(widget, 'height', 100, -100, 0)
|
|
|
|
def test_width(self):
|
|
widget = self.create()
|
|
self.checkIntegerParam(widget, 'width', 402, -402, 0)
|
|
|
|
|
|
class PixelSizeTests:
|
|
def test_height(self):
|
|
widget = self.create()
|
|
self.checkPixelsParam(widget, 'height', 100, 101.2, 102.6, -100, 0, '3c')
|
|
|
|
def test_width(self):
|
|
widget = self.create()
|
|
self.checkPixelsParam(widget, 'width', 402, 403.4, 404.6, -402, 0, '5i')
|
|
|
|
|
|
def add_standard_options(*source_classes):
|
|
# This decorator adds test_xxx methods from source classes for every xxx
|
|
# option in the OPTIONS class attribute if they are not defined explicitly.
|
|
def decorator(cls):
|
|
for option in cls.OPTIONS:
|
|
methodname = 'test_' + option
|
|
if not hasattr(cls, methodname):
|
|
for source_class in source_classes:
|
|
if hasattr(source_class, methodname):
|
|
setattr(cls, methodname,
|
|
getattr(source_class, methodname))
|
|
break
|
|
else:
|
|
def test(self, option=option):
|
|
widget = self.create()
|
|
widget[option]
|
|
raise AssertionError('Option "%s" is not tested in %s' %
|
|
(option, cls.__name__))
|
|
test.__name__ = methodname
|
|
setattr(cls, methodname, test)
|
|
return cls
|
|
return decorator
|
|
|
|
def setUpModule():
|
|
if test.support.verbose:
|
|
tcl = tkinter.Tcl()
|
|
print('patchlevel =', tcl.call('info', 'patchlevel'))
|