cpython/Lib/tkinter/test/test_tkinter/test_widgets.py

1306 lines
49 KiB
Python

import unittest
import tkinter
from tkinter import TclError
import os
import sys
from test.support import requires
from tkinter.test.support import (tcl_version, requires_tcl,
get_tk_patchlevel, widget_eq)
from tkinter.test.widget_tests import (
add_standard_options, noconv, pixels_round,
AbstractWidgetTest, StandardOptionsTests, IntegerSizeTests, PixelSizeTests,
setUpModule)
requires('gui')
def float_round(x):
return float(round(x))
class AbstractToplevelTest(AbstractWidgetTest, PixelSizeTests):
_conv_pad_pixels = noconv
def test_class(self):
widget = self.create()
self.assertEqual(widget['class'],
widget.__class__.__name__.title())
self.checkInvalidParam(widget, 'class', 'Foo',
errmsg="can't modify -class option after widget is created")
widget2 = self.create(class_='Foo')
self.assertEqual(widget2['class'], 'Foo')
def test_colormap(self):
widget = self.create()
self.assertEqual(widget['colormap'], '')
self.checkInvalidParam(widget, 'colormap', 'new',
errmsg="can't modify -colormap option after widget is created")
widget2 = self.create(colormap='new')
self.assertEqual(widget2['colormap'], 'new')
def test_container(self):
widget = self.create()
self.assertEqual(widget['container'], 0 if self.wantobjects else '0')
self.checkInvalidParam(widget, 'container', 1,
errmsg="can't modify -container option after widget is created")
widget2 = self.create(container=True)
self.assertEqual(widget2['container'], 1 if self.wantobjects else '1')
def test_visual(self):
widget = self.create()
self.assertEqual(widget['visual'], '')
self.checkInvalidParam(widget, 'visual', 'default',
errmsg="can't modify -visual option after widget is created")
widget2 = self.create(visual='default')
self.assertEqual(widget2['visual'], 'default')
@add_standard_options(StandardOptionsTests)
class ToplevelTest(AbstractToplevelTest, unittest.TestCase):
OPTIONS = (
'background', 'borderwidth',
'class', 'colormap', 'container', 'cursor', 'height',
'highlightbackground', 'highlightcolor', 'highlightthickness',
'menu', 'padx', 'pady', 'relief', 'screen',
'takefocus', 'use', 'visual', 'width',
)
def create(self, **kwargs):
return tkinter.Toplevel(self.root, **kwargs)
def test_menu(self):
widget = self.create()
menu = tkinter.Menu(self.root)
self.checkParam(widget, 'menu', menu, eq=widget_eq)
self.checkParam(widget, 'menu', '')
def test_screen(self):
widget = self.create()
self.assertEqual(widget['screen'], '')
try:
display = os.environ['DISPLAY']
except KeyError:
self.skipTest('No $DISPLAY set.')
self.checkInvalidParam(widget, 'screen', display,
errmsg="can't modify -screen option after widget is created")
widget2 = self.create(screen=display)
self.assertEqual(widget2['screen'], display)
def test_use(self):
widget = self.create()
self.assertEqual(widget['use'], '')
parent = self.create(container=True)
wid = hex(parent.winfo_id())
with self.subTest(wid=wid):
widget2 = self.create(use=wid)
self.assertEqual(widget2['use'], wid)
@add_standard_options(StandardOptionsTests)
class FrameTest(AbstractToplevelTest, unittest.TestCase):
OPTIONS = (
'background', 'borderwidth',
'class', 'colormap', 'container', 'cursor', 'height',
'highlightbackground', 'highlightcolor', 'highlightthickness',
'padx', 'pady', 'relief', 'takefocus', 'visual', 'width',
)
def create(self, **kwargs):
return tkinter.Frame(self.root, **kwargs)
@add_standard_options(StandardOptionsTests)
class LabelFrameTest(AbstractToplevelTest, unittest.TestCase):
OPTIONS = (
'background', 'borderwidth',
'class', 'colormap', 'container', 'cursor',
'font', 'foreground', 'height',
'highlightbackground', 'highlightcolor', 'highlightthickness',
'labelanchor', 'labelwidget', 'padx', 'pady', 'relief',
'takefocus', 'text', 'visual', 'width',
)
def create(self, **kwargs):
return tkinter.LabelFrame(self.root, **kwargs)
def test_labelanchor(self):
widget = self.create()
self.checkEnumParam(widget, 'labelanchor',
'e', 'en', 'es', 'n', 'ne', 'nw',
's', 'se', 'sw', 'w', 'wn', 'ws')
self.checkInvalidParam(widget, 'labelanchor', 'center')
def test_labelwidget(self):
widget = self.create()
label = tkinter.Label(self.root, text='Mupp', name='foo')
self.checkParam(widget, 'labelwidget', label, expected='.foo')
label.destroy()
class AbstractLabelTest(AbstractWidgetTest, IntegerSizeTests):
_conv_pixels = noconv
def test_highlightthickness(self):
widget = self.create()
self.checkPixelsParam(widget, 'highlightthickness',
0, 1.3, 2.6, 6, -2, '10p')
@add_standard_options(StandardOptionsTests)
class LabelTest(AbstractLabelTest, unittest.TestCase):
OPTIONS = (
'activebackground', 'activeforeground', 'anchor',
'background', 'bitmap', 'borderwidth', 'compound', 'cursor',
'disabledforeground', 'font', 'foreground', 'height',
'highlightbackground', 'highlightcolor', 'highlightthickness',
'image', 'justify', 'padx', 'pady', 'relief', 'state',
'takefocus', 'text', 'textvariable',
'underline', 'width', 'wraplength',
)
def create(self, **kwargs):
return tkinter.Label(self.root, **kwargs)
@add_standard_options(StandardOptionsTests)
class ButtonTest(AbstractLabelTest, unittest.TestCase):
OPTIONS = (
'activebackground', 'activeforeground', 'anchor',
'background', 'bitmap', 'borderwidth',
'command', 'compound', 'cursor', 'default',
'disabledforeground', 'font', 'foreground', 'height',
'highlightbackground', 'highlightcolor', 'highlightthickness',
'image', 'justify', 'overrelief', 'padx', 'pady', 'relief',
'repeatdelay', 'repeatinterval',
'state', 'takefocus', 'text', 'textvariable',
'underline', 'width', 'wraplength')
def create(self, **kwargs):
return tkinter.Button(self.root, **kwargs)
def test_default(self):
widget = self.create()
self.checkEnumParam(widget, 'default', 'active', 'disabled', 'normal')
@add_standard_options(StandardOptionsTests)
class CheckbuttonTest(AbstractLabelTest, unittest.TestCase):
OPTIONS = (
'activebackground', 'activeforeground', 'anchor',
'background', 'bitmap', 'borderwidth',
'command', 'compound', 'cursor',
'disabledforeground', 'font', 'foreground', 'height',
'highlightbackground', 'highlightcolor', 'highlightthickness',
'image', 'indicatoron', 'justify',
'offrelief', 'offvalue', 'onvalue', 'overrelief',
'padx', 'pady', 'relief', 'selectcolor', 'selectimage', 'state',
'takefocus', 'text', 'textvariable',
'tristateimage', 'tristatevalue',
'underline', 'variable', 'width', 'wraplength',
)
def create(self, **kwargs):
return tkinter.Checkbutton(self.root, **kwargs)
def test_offvalue(self):
widget = self.create()
self.checkParams(widget, 'offvalue', 1, 2.3, '', 'any string')
def test_onvalue(self):
widget = self.create()
self.checkParams(widget, 'onvalue', 1, 2.3, '', 'any string')
@add_standard_options(StandardOptionsTests)
class RadiobuttonTest(AbstractLabelTest, unittest.TestCase):
OPTIONS = (
'activebackground', 'activeforeground', 'anchor',
'background', 'bitmap', 'borderwidth',
'command', 'compound', 'cursor',
'disabledforeground', 'font', 'foreground', 'height',
'highlightbackground', 'highlightcolor', 'highlightthickness',
'image', 'indicatoron', 'justify', 'offrelief', 'overrelief',
'padx', 'pady', 'relief', 'selectcolor', 'selectimage', 'state',
'takefocus', 'text', 'textvariable',
'tristateimage', 'tristatevalue',
'underline', 'value', 'variable', 'width', 'wraplength',
)
def create(self, **kwargs):
return tkinter.Radiobutton(self.root, **kwargs)
def test_value(self):
widget = self.create()
self.checkParams(widget, 'value', 1, 2.3, '', 'any string')
@add_standard_options(StandardOptionsTests)
class MenubuttonTest(AbstractLabelTest, unittest.TestCase):
OPTIONS = (
'activebackground', 'activeforeground', 'anchor',
'background', 'bitmap', 'borderwidth',
'compound', 'cursor', 'direction',
'disabledforeground', 'font', 'foreground', 'height',
'highlightbackground', 'highlightcolor', 'highlightthickness',
'image', 'indicatoron', 'justify', 'menu',
'padx', 'pady', 'relief', 'state',
'takefocus', 'text', 'textvariable',
'underline', 'width', 'wraplength',
)
_conv_pixels = staticmethod(pixels_round)
def create(self, **kwargs):
return tkinter.Menubutton(self.root, **kwargs)
def test_direction(self):
widget = self.create()
self.checkEnumParam(widget, 'direction',
'above', 'below', 'flush', 'left', 'right')
def test_height(self):
widget = self.create()
self.checkIntegerParam(widget, 'height', 100, -100, 0, conv=str)
test_highlightthickness = StandardOptionsTests.test_highlightthickness
@unittest.skipIf(sys.platform == 'darwin',
'crashes with Cocoa Tk (issue19733)')
def test_image(self):
widget = self.create()
image = tkinter.PhotoImage(master=self.root, name='image1')
self.checkParam(widget, 'image', image, conv=str)
errmsg = 'image "spam" doesn\'t exist'
with self.assertRaises(tkinter.TclError) as cm:
widget['image'] = 'spam'
if errmsg is not None:
self.assertEqual(str(cm.exception), errmsg)
with self.assertRaises(tkinter.TclError) as cm:
widget.configure({'image': 'spam'})
if errmsg is not None:
self.assertEqual(str(cm.exception), errmsg)
def test_menu(self):
widget = self.create()
menu = tkinter.Menu(widget, name='menu')
self.checkParam(widget, 'menu', menu, eq=widget_eq)
menu.destroy()
def test_padx(self):
widget = self.create()
self.checkPixelsParam(widget, 'padx', 3, 4.4, 5.6, '12m')
self.checkParam(widget, 'padx', -2, expected=0)
def test_pady(self):
widget = self.create()
self.checkPixelsParam(widget, 'pady', 3, 4.4, 5.6, '12m')
self.checkParam(widget, 'pady', -2, expected=0)
def test_width(self):
widget = self.create()
self.checkIntegerParam(widget, 'width', 402, -402, 0, conv=str)
class OptionMenuTest(MenubuttonTest, unittest.TestCase):
def create(self, default='b', values=('a', 'b', 'c'), **kwargs):
return tkinter.OptionMenu(self.root, None, default, *values, **kwargs)
@add_standard_options(IntegerSizeTests, StandardOptionsTests)
class EntryTest(AbstractWidgetTest, unittest.TestCase):
OPTIONS = (
'background', 'borderwidth', 'cursor',
'disabledbackground', 'disabledforeground',
'exportselection', 'font', 'foreground',
'highlightbackground', 'highlightcolor', 'highlightthickness',
'insertbackground', 'insertborderwidth',
'insertofftime', 'insertontime', 'insertwidth',
'invalidcommand', 'justify', 'readonlybackground', 'relief',
'selectbackground', 'selectborderwidth', 'selectforeground',
'show', 'state', 'takefocus', 'textvariable',
'validate', 'validatecommand', 'width', 'xscrollcommand',
)
def create(self, **kwargs):
return tkinter.Entry(self.root, **kwargs)
def test_disabledbackground(self):
widget = self.create()
self.checkColorParam(widget, 'disabledbackground')
def test_insertborderwidth(self):
widget = self.create(insertwidth=100)
self.checkPixelsParam(widget, 'insertborderwidth',
0, 1.3, 2.6, 6, -2, '10p')
# insertborderwidth is bounded above by a half of insertwidth.
self.checkParam(widget, 'insertborderwidth', 60, expected=100//2)
def test_insertwidth(self):
widget = self.create()
self.checkPixelsParam(widget, 'insertwidth', 1.3, 3.6, '10p')
self.checkParam(widget, 'insertwidth', 0.1, expected=2)
self.checkParam(widget, 'insertwidth', -2, expected=2)
if pixels_round(0.9) <= 0:
self.checkParam(widget, 'insertwidth', 0.9, expected=2)
else:
self.checkParam(widget, 'insertwidth', 0.9, expected=1)
def test_invalidcommand(self):
widget = self.create()
self.checkCommandParam(widget, 'invalidcommand')
self.checkCommandParam(widget, 'invcmd')
def test_readonlybackground(self):
widget = self.create()
self.checkColorParam(widget, 'readonlybackground')
def test_show(self):
widget = self.create()
self.checkParam(widget, 'show', '*')
self.checkParam(widget, 'show', '')
self.checkParam(widget, 'show', ' ')
def test_state(self):
widget = self.create()
self.checkEnumParam(widget, 'state',
'disabled', 'normal', 'readonly')
def test_validate(self):
widget = self.create()
self.checkEnumParam(widget, 'validate',
'all', 'key', 'focus', 'focusin', 'focusout', 'none')
def test_validatecommand(self):
widget = self.create()
self.checkCommandParam(widget, 'validatecommand')
self.checkCommandParam(widget, 'vcmd')
def test_selection_methods(self):
widget = self.create()
widget.insert(0, '12345')
self.assertFalse(widget.selection_present())
widget.selection_range(0, 'end')
self.assertEqual(widget.selection_get(), '12345')
self.assertTrue(widget.selection_present())
widget.selection_from(1)
widget.selection_to(2)
self.assertEqual(widget.selection_get(), '2')
widget.selection_range(3, 4)
self.assertEqual(widget.selection_get(), '4')
widget.selection_clear()
self.assertFalse(widget.selection_present())
widget.selection_range(0, 'end')
widget.selection_adjust(4)
self.assertEqual(widget.selection_get(), '1234')
widget.selection_adjust(1)
self.assertEqual(widget.selection_get(), '234')
widget.selection_adjust(5)
self.assertEqual(widget.selection_get(), '2345')
widget.selection_adjust(0)
self.assertEqual(widget.selection_get(), '12345')
widget.selection_adjust(0)
@add_standard_options(StandardOptionsTests)
class SpinboxTest(EntryTest, unittest.TestCase):
OPTIONS = (
'activebackground', 'background', 'borderwidth',
'buttonbackground', 'buttoncursor', 'buttondownrelief', 'buttonuprelief',
'command', 'cursor', 'disabledbackground', 'disabledforeground',
'exportselection', 'font', 'foreground', 'format', 'from',
'highlightbackground', 'highlightcolor', 'highlightthickness',
'increment',
'insertbackground', 'insertborderwidth',
'insertofftime', 'insertontime', 'insertwidth',
'invalidcommand', 'justify', 'relief', 'readonlybackground',
'repeatdelay', 'repeatinterval',
'selectbackground', 'selectborderwidth', 'selectforeground',
'state', 'takefocus', 'textvariable', 'to',
'validate', 'validatecommand', 'values',
'width', 'wrap', 'xscrollcommand',
)
def create(self, **kwargs):
return tkinter.Spinbox(self.root, **kwargs)
test_show = None
def test_buttonbackground(self):
widget = self.create()
self.checkColorParam(widget, 'buttonbackground')
def test_buttoncursor(self):
widget = self.create()
self.checkCursorParam(widget, 'buttoncursor')
def test_buttondownrelief(self):
widget = self.create()
self.checkReliefParam(widget, 'buttondownrelief')
def test_buttonuprelief(self):
widget = self.create()
self.checkReliefParam(widget, 'buttonuprelief')
def test_format(self):
widget = self.create()
self.checkParam(widget, 'format', '%2f')
self.checkParam(widget, 'format', '%2.2f')
self.checkParam(widget, 'format', '%.2f')
self.checkParam(widget, 'format', '%2.f')
self.checkInvalidParam(widget, 'format', '%2e-1f')
self.checkInvalidParam(widget, 'format', '2.2')
self.checkInvalidParam(widget, 'format', '%2.-2f')
self.checkParam(widget, 'format', '%-2.02f')
self.checkParam(widget, 'format', '% 2.02f')
self.checkParam(widget, 'format', '% -2.200f')
self.checkParam(widget, 'format', '%09.200f')
self.checkInvalidParam(widget, 'format', '%d')
def test_from(self):
widget = self.create()
self.checkParam(widget, 'to', 100.0)
self.checkFloatParam(widget, 'from', -10, 10.2, 11.7)
self.checkInvalidParam(widget, 'from', 200,
errmsg='-to value must be greater than -from value')
def test_increment(self):
widget = self.create()
self.checkFloatParam(widget, 'increment', -1, 1, 10.2, 12.8, 0)
def test_to(self):
widget = self.create()
self.checkParam(widget, 'from', -100.0)
self.checkFloatParam(widget, 'to', -10, 10.2, 11.7)
self.checkInvalidParam(widget, 'to', -200,
errmsg='-to value must be greater than -from value')
def test_values(self):
# XXX
widget = self.create()
self.assertEqual(widget['values'], '')
self.checkParam(widget, 'values', 'mon tue wed thur')
self.checkParam(widget, 'values', ('mon', 'tue', 'wed', 'thur'),
expected='mon tue wed thur')
self.checkParam(widget, 'values', (42, 3.14, '', 'any string'),
expected='42 3.14 {} {any string}')
self.checkParam(widget, 'values', '')
def test_wrap(self):
widget = self.create()
self.checkBooleanParam(widget, 'wrap')
def test_bbox(self):
widget = self.create()
self.assertIsBoundingBox(widget.bbox(0))
self.assertRaises(tkinter.TclError, widget.bbox, 'noindex')
self.assertRaises(tkinter.TclError, widget.bbox, None)
self.assertRaises(TypeError, widget.bbox)
self.assertRaises(TypeError, widget.bbox, 0, 1)
def test_selection_methods(self):
widget = self.create()
widget.insert(0, '12345')
self.assertFalse(widget.selection_present())
widget.selection_range(0, 'end')
self.assertEqual(widget.selection_get(), '12345')
self.assertTrue(widget.selection_present())
widget.selection_from(1)
widget.selection_to(2)
self.assertEqual(widget.selection_get(), '2')
widget.selection_range(3, 4)
self.assertEqual(widget.selection_get(), '4')
widget.selection_clear()
self.assertFalse(widget.selection_present())
widget.selection_range(0, 'end')
widget.selection_adjust(4)
self.assertEqual(widget.selection_get(), '1234')
widget.selection_adjust(1)
self.assertEqual(widget.selection_get(), '234')
widget.selection_adjust(5)
self.assertEqual(widget.selection_get(), '2345')
widget.selection_adjust(0)
self.assertEqual(widget.selection_get(), '12345')
def test_selection_element(self):
widget = self.create()
self.assertEqual(widget.selection_element(), "none")
widget.selection_element("buttonup")
self.assertEqual(widget.selection_element(), "buttonup")
widget.selection_element("buttondown")
self.assertEqual(widget.selection_element(), "buttondown")
@add_standard_options(StandardOptionsTests)
class TextTest(AbstractWidgetTest, unittest.TestCase):
OPTIONS = (
'autoseparators', 'background', 'blockcursor', 'borderwidth',
'cursor', 'endline', 'exportselection',
'font', 'foreground', 'height',
'highlightbackground', 'highlightcolor', 'highlightthickness',
'inactiveselectbackground', 'insertbackground', 'insertborderwidth',
'insertofftime', 'insertontime', 'insertunfocussed', 'insertwidth',
'maxundo', 'padx', 'pady', 'relief',
'selectbackground', 'selectborderwidth', 'selectforeground',
'setgrid', 'spacing1', 'spacing2', 'spacing3', 'startline', 'state',
'tabs', 'tabstyle', 'takefocus', 'undo', 'width', 'wrap',
'xscrollcommand', 'yscrollcommand',
)
if tcl_version < (8, 5):
_stringify = True
def create(self, **kwargs):
return tkinter.Text(self.root, **kwargs)
def test_autoseparators(self):
widget = self.create()
self.checkBooleanParam(widget, 'autoseparators')
@requires_tcl(8, 5)
def test_blockcursor(self):
widget = self.create()
self.checkBooleanParam(widget, 'blockcursor')
@requires_tcl(8, 5)
def test_endline(self):
widget = self.create()
text = '\n'.join('Line %d' for i in range(100))
widget.insert('end', text)
self.checkParam(widget, 'endline', 200, expected='')
self.checkParam(widget, 'endline', -10, expected='')
self.checkInvalidParam(widget, 'endline', 'spam',
errmsg='expected integer but got "spam"')
self.checkParam(widget, 'endline', 50)
self.checkParam(widget, 'startline', 15)
self.checkInvalidParam(widget, 'endline', 10,
errmsg='-startline must be less than or equal to -endline')
def test_height(self):
widget = self.create()
self.checkPixelsParam(widget, 'height', 100, 101.2, 102.6, '3c')
self.checkParam(widget, 'height', -100, expected=1)
self.checkParam(widget, 'height', 0, expected=1)
def test_maxundo(self):
widget = self.create()
self.checkIntegerParam(widget, 'maxundo', 0, 5, -1)
@requires_tcl(8, 5)
def test_inactiveselectbackground(self):
widget = self.create()
self.checkColorParam(widget, 'inactiveselectbackground')
@requires_tcl(8, 6)
def test_insertunfocussed(self):
widget = self.create()
self.checkEnumParam(widget, 'insertunfocussed',
'hollow', 'none', 'solid')
def test_selectborderwidth(self):
widget = self.create()
self.checkPixelsParam(widget, 'selectborderwidth',
1.3, 2.6, -2, '10p', conv=noconv,
keep_orig=tcl_version >= (8, 5))
def test_spacing1(self):
widget = self.create()
self.checkPixelsParam(widget, 'spacing1', 20, 21.4, 22.6, '0.5c')
self.checkParam(widget, 'spacing1', -5, expected=0)
def test_spacing2(self):
widget = self.create()
self.checkPixelsParam(widget, 'spacing2', 5, 6.4, 7.6, '0.1c')
self.checkParam(widget, 'spacing2', -1, expected=0)
def test_spacing3(self):
widget = self.create()
self.checkPixelsParam(widget, 'spacing3', 20, 21.4, 22.6, '0.5c')
self.checkParam(widget, 'spacing3', -10, expected=0)
@requires_tcl(8, 5)
def test_startline(self):
widget = self.create()
text = '\n'.join('Line %d' for i in range(100))
widget.insert('end', text)
self.checkParam(widget, 'startline', 200, expected='')
self.checkParam(widget, 'startline', -10, expected='')
self.checkInvalidParam(widget, 'startline', 'spam',
errmsg='expected integer but got "spam"')
self.checkParam(widget, 'startline', 10)
self.checkParam(widget, 'endline', 50)
self.checkInvalidParam(widget, 'startline', 70,
errmsg='-startline must be less than or equal to -endline')
def test_state(self):
widget = self.create()
if tcl_version < (8, 5):
self.checkParams(widget, 'state', 'disabled', 'normal')
else:
self.checkEnumParam(widget, 'state', 'disabled', 'normal')
def test_tabs(self):
widget = self.create()
if get_tk_patchlevel() < (8, 5, 11):
self.checkParam(widget, 'tabs', (10.2, 20.7, '1i', '2i'),
expected=('10.2', '20.7', '1i', '2i'))
else:
self.checkParam(widget, 'tabs', (10.2, 20.7, '1i', '2i'))
self.checkParam(widget, 'tabs', '10.2 20.7 1i 2i',
expected=('10.2', '20.7', '1i', '2i'))
self.checkParam(widget, 'tabs', '2c left 4c 6c center',
expected=('2c', 'left', '4c', '6c', 'center'))
self.checkInvalidParam(widget, 'tabs', 'spam',
errmsg='bad screen distance "spam"',
keep_orig=tcl_version >= (8, 5))
@requires_tcl(8, 5)
def test_tabstyle(self):
widget = self.create()
self.checkEnumParam(widget, 'tabstyle', 'tabular', 'wordprocessor')
def test_undo(self):
widget = self.create()
self.checkBooleanParam(widget, 'undo')
def test_width(self):
widget = self.create()
self.checkIntegerParam(widget, 'width', 402)
self.checkParam(widget, 'width', -402, expected=1)
self.checkParam(widget, 'width', 0, expected=1)
def test_wrap(self):
widget = self.create()
if tcl_version < (8, 5):
self.checkParams(widget, 'wrap', 'char', 'none', 'word')
else:
self.checkEnumParam(widget, 'wrap', 'char', 'none', 'word')
def test_bbox(self):
widget = self.create()
self.assertIsBoundingBox(widget.bbox('1.1'))
self.assertIsNone(widget.bbox('end'))
self.assertRaises(tkinter.TclError, widget.bbox, 'noindex')
self.assertRaises(tkinter.TclError, widget.bbox, None)
self.assertRaises(TypeError, widget.bbox)
self.assertRaises(TypeError, widget.bbox, '1.1', 'end')
@add_standard_options(PixelSizeTests, StandardOptionsTests)
class CanvasTest(AbstractWidgetTest, unittest.TestCase):
OPTIONS = (
'background', 'borderwidth',
'closeenough', 'confine', 'cursor', 'height',
'highlightbackground', 'highlightcolor', 'highlightthickness',
'insertbackground', 'insertborderwidth',
'insertofftime', 'insertontime', 'insertwidth',
'offset', 'relief', 'scrollregion',
'selectbackground', 'selectborderwidth', 'selectforeground',
'state', 'takefocus',
'xscrollcommand', 'xscrollincrement',
'yscrollcommand', 'yscrollincrement', 'width',
)
_conv_pixels = round
_stringify = True
def create(self, **kwargs):
return tkinter.Canvas(self.root, **kwargs)
def test_closeenough(self):
widget = self.create()
self.checkFloatParam(widget, 'closeenough', 24, 2.4, 3.6, -3,
conv=float)
def test_confine(self):
widget = self.create()
self.checkBooleanParam(widget, 'confine')
def test_offset(self):
widget = self.create()
self.assertEqual(widget['offset'], '0,0')
self.checkParams(widget, 'offset',
'n', 'ne', 'e', 'se', 's', 'sw', 'w', 'nw', 'center')
self.checkParam(widget, 'offset', '10,20')
self.checkParam(widget, 'offset', '#5,6')
self.checkInvalidParam(widget, 'offset', 'spam')
def test_scrollregion(self):
widget = self.create()
self.checkParam(widget, 'scrollregion', '0 0 200 150')
self.checkParam(widget, 'scrollregion', (0, 0, 200, 150),
expected='0 0 200 150')
self.checkParam(widget, 'scrollregion', '')
self.checkInvalidParam(widget, 'scrollregion', 'spam',
errmsg='bad scrollRegion "spam"')
self.checkInvalidParam(widget, 'scrollregion', (0, 0, 200, 'spam'))
self.checkInvalidParam(widget, 'scrollregion', (0, 0, 200))
self.checkInvalidParam(widget, 'scrollregion', (0, 0, 200, 150, 0))
def test_state(self):
widget = self.create()
self.checkEnumParam(widget, 'state', 'disabled', 'normal',
errmsg='bad state value "{}": must be normal or disabled')
def test_xscrollincrement(self):
widget = self.create()
self.checkPixelsParam(widget, 'xscrollincrement',
40, 0, 41.2, 43.6, -40, '0.5i')
def test_yscrollincrement(self):
widget = self.create()
self.checkPixelsParam(widget, 'yscrollincrement',
10, 0, 11.2, 13.6, -10, '0.1i')
@requires_tcl(8, 6)
def test_moveto(self):
widget = self.create()
i1 = widget.create_rectangle(1, 1, 20, 20, tags='group')
i2 = widget.create_rectangle(30, 30, 50, 70, tags='group')
x1, y1, _, _ = widget.bbox(i1)
x2, y2, _, _ = widget.bbox(i2)
widget.moveto('group', 200, 100)
x1_2, y1_2, _, _ = widget.bbox(i1)
x2_2, y2_2, _, _ = widget.bbox(i2)
self.assertEqual(x1_2, 200)
self.assertEqual(y1_2, 100)
self.assertEqual(x2 - x1, x2_2 - x1_2)
self.assertEqual(y2 - y1, y2_2 - y1_2)
widget.tag_lower(i2, i1)
widget.moveto('group', y=50)
x1_3, y1_3, _, _ = widget.bbox(i1)
x2_3, y2_3, _, _ = widget.bbox(i2)
self.assertEqual(y2_3, 50)
self.assertEqual(x2_3, x2_2)
self.assertEqual(x2_2 - x1_2, x2_3 - x1_3)
self.assertEqual(y2_2 - y1_2, y2_3 - y1_3)
@add_standard_options(IntegerSizeTests, StandardOptionsTests)
class ListboxTest(AbstractWidgetTest, unittest.TestCase):
OPTIONS = (
'activestyle', 'background', 'borderwidth', 'cursor',
'disabledforeground', 'exportselection',
'font', 'foreground', 'height',
'highlightbackground', 'highlightcolor', 'highlightthickness',
'justify', 'listvariable', 'relief',
'selectbackground', 'selectborderwidth', 'selectforeground',
'selectmode', 'setgrid', 'state',
'takefocus', 'width', 'xscrollcommand', 'yscrollcommand',
)
def create(self, **kwargs):
return tkinter.Listbox(self.root, **kwargs)
def test_activestyle(self):
widget = self.create()
self.checkEnumParam(widget, 'activestyle',
'dotbox', 'none', 'underline')
test_justify = requires_tcl(8, 6, 5)(StandardOptionsTests.test_justify)
def test_listvariable(self):
widget = self.create()
var = tkinter.DoubleVar(self.root)
self.checkVariableParam(widget, 'listvariable', var)
def test_selectmode(self):
widget = self.create()
self.checkParam(widget, 'selectmode', 'single')
self.checkParam(widget, 'selectmode', 'browse')
self.checkParam(widget, 'selectmode', 'multiple')
self.checkParam(widget, 'selectmode', 'extended')
def test_state(self):
widget = self.create()
self.checkEnumParam(widget, 'state', 'disabled', 'normal')
def test_itemconfigure(self):
widget = self.create()
with self.assertRaisesRegex(TclError, 'item number "0" out of range'):
widget.itemconfigure(0)
colors = 'red orange yellow green blue white violet'.split()
widget.insert('end', *colors)
for i, color in enumerate(colors):
widget.itemconfigure(i, background=color)
with self.assertRaises(TypeError):
widget.itemconfigure()
with self.assertRaisesRegex(TclError, 'bad listbox index "red"'):
widget.itemconfigure('red')
self.assertEqual(widget.itemconfigure(0, 'background'),
('background', 'background', 'Background', '', 'red'))
self.assertEqual(widget.itemconfigure('end', 'background'),
('background', 'background', 'Background', '', 'violet'))
self.assertEqual(widget.itemconfigure('@0,0', 'background'),
('background', 'background', 'Background', '', 'red'))
d = widget.itemconfigure(0)
self.assertIsInstance(d, dict)
for k, v in d.items():
self.assertIn(len(v), (2, 5))
if len(v) == 5:
self.assertEqual(v, widget.itemconfigure(0, k))
self.assertEqual(v[4], widget.itemcget(0, k))
def check_itemconfigure(self, name, value):
widget = self.create()
widget.insert('end', 'a', 'b', 'c', 'd')
widget.itemconfigure(0, **{name: value})
self.assertEqual(widget.itemconfigure(0, name)[4], value)
self.assertEqual(widget.itemcget(0, name), value)
with self.assertRaisesRegex(TclError, 'unknown color name "spam"'):
widget.itemconfigure(0, **{name: 'spam'})
def test_itemconfigure_background(self):
self.check_itemconfigure('background', '#ff0000')
def test_itemconfigure_bg(self):
self.check_itemconfigure('bg', '#ff0000')
def test_itemconfigure_fg(self):
self.check_itemconfigure('fg', '#110022')
def test_itemconfigure_foreground(self):
self.check_itemconfigure('foreground', '#110022')
def test_itemconfigure_selectbackground(self):
self.check_itemconfigure('selectbackground', '#110022')
def test_itemconfigure_selectforeground(self):
self.check_itemconfigure('selectforeground', '#654321')
def test_box(self):
lb = self.create()
lb.insert(0, *('el%d' % i for i in range(8)))
lb.pack()
self.assertIsBoundingBox(lb.bbox(0))
self.assertIsNone(lb.bbox(-1))
self.assertIsNone(lb.bbox(10))
self.assertRaises(TclError, lb.bbox, 'noindex')
self.assertRaises(TclError, lb.bbox, None)
self.assertRaises(TypeError, lb.bbox)
self.assertRaises(TypeError, lb.bbox, 0, 1)
def test_curselection(self):
lb = self.create()
lb.insert(0, *('el%d' % i for i in range(8)))
lb.selection_clear(0, tkinter.END)
lb.selection_set(2, 4)
lb.selection_set(6)
self.assertEqual(lb.curselection(), (2, 3, 4, 6))
self.assertRaises(TypeError, lb.curselection, 0)
def test_get(self):
lb = self.create()
lb.insert(0, *('el%d' % i for i in range(8)))
self.assertEqual(lb.get(0), 'el0')
self.assertEqual(lb.get(3), 'el3')
self.assertEqual(lb.get('end'), 'el7')
self.assertEqual(lb.get(8), '')
self.assertEqual(lb.get(-1), '')
self.assertEqual(lb.get(3, 5), ('el3', 'el4', 'el5'))
self.assertEqual(lb.get(5, 'end'), ('el5', 'el6', 'el7'))
self.assertEqual(lb.get(5, 0), ())
self.assertEqual(lb.get(0, 0), ('el0',))
self.assertRaises(TclError, lb.get, 'noindex')
self.assertRaises(TclError, lb.get, None)
self.assertRaises(TypeError, lb.get)
self.assertRaises(TclError, lb.get, 'end', 'noindex')
self.assertRaises(TypeError, lb.get, 1, 2, 3)
self.assertRaises(TclError, lb.get, 2.4)
@add_standard_options(PixelSizeTests, StandardOptionsTests)
class ScaleTest(AbstractWidgetTest, unittest.TestCase):
OPTIONS = (
'activebackground', 'background', 'bigincrement', 'borderwidth',
'command', 'cursor', 'digits', 'font', 'foreground', 'from',
'highlightbackground', 'highlightcolor', 'highlightthickness',
'label', 'length', 'orient', 'relief',
'repeatdelay', 'repeatinterval',
'resolution', 'showvalue', 'sliderlength', 'sliderrelief', 'state',
'takefocus', 'tickinterval', 'to', 'troughcolor', 'variable', 'width',
)
default_orient = 'vertical'
def create(self, **kwargs):
return tkinter.Scale(self.root, **kwargs)
def test_bigincrement(self):
widget = self.create()
self.checkFloatParam(widget, 'bigincrement', 12.4, 23.6, -5)
def test_digits(self):
widget = self.create()
self.checkIntegerParam(widget, 'digits', 5, 0)
def test_from(self):
widget = self.create()
self.checkFloatParam(widget, 'from', 100, 14.9, 15.1, conv=float_round)
def test_label(self):
widget = self.create()
self.checkParam(widget, 'label', 'any string')
self.checkParam(widget, 'label', '')
def test_length(self):
widget = self.create()
self.checkPixelsParam(widget, 'length', 130, 131.2, 135.6, '5i')
def test_resolution(self):
widget = self.create()
self.checkFloatParam(widget, 'resolution', 4.2, 0, 6.7, -2)
def test_showvalue(self):
widget = self.create()
self.checkBooleanParam(widget, 'showvalue')
def test_sliderlength(self):
widget = self.create()
self.checkPixelsParam(widget, 'sliderlength',
10, 11.2, 15.6, -3, '3m')
def test_sliderrelief(self):
widget = self.create()
self.checkReliefParam(widget, 'sliderrelief')
def test_tickinterval(self):
widget = self.create()
self.checkFloatParam(widget, 'tickinterval', 1, 4.3, 7.6, 0,
conv=float_round)
self.checkParam(widget, 'tickinterval', -2, expected=2,
conv=float_round)
def test_to(self):
widget = self.create()
self.checkFloatParam(widget, 'to', 300, 14.9, 15.1, -10,
conv=float_round)
@add_standard_options(PixelSizeTests, StandardOptionsTests)
class ScrollbarTest(AbstractWidgetTest, unittest.TestCase):
OPTIONS = (
'activebackground', 'activerelief',
'background', 'borderwidth',
'command', 'cursor', 'elementborderwidth',
'highlightbackground', 'highlightcolor', 'highlightthickness',
'jump', 'orient', 'relief',
'repeatdelay', 'repeatinterval',
'takefocus', 'troughcolor', 'width',
)
_conv_pixels = round
_stringify = True
default_orient = 'vertical'
def create(self, **kwargs):
return tkinter.Scrollbar(self.root, **kwargs)
def test_activerelief(self):
widget = self.create()
self.checkReliefParam(widget, 'activerelief')
def test_elementborderwidth(self):
widget = self.create()
self.checkPixelsParam(widget, 'elementborderwidth', 4.3, 5.6, -2, '1m')
def test_orient(self):
widget = self.create()
self.checkEnumParam(widget, 'orient', 'vertical', 'horizontal',
errmsg='bad orientation "{}": must be vertical or horizontal')
def test_activate(self):
sb = self.create()
for e in ('arrow1', 'slider', 'arrow2'):
sb.activate(e)
self.assertEqual(sb.activate(), e)
sb.activate('')
self.assertIsNone(sb.activate())
self.assertRaises(TypeError, sb.activate, 'arrow1', 'arrow2')
def test_set(self):
sb = self.create()
sb.set(0.2, 0.4)
self.assertEqual(sb.get(), (0.2, 0.4))
self.assertRaises(TclError, sb.set, 'abc', 'def')
self.assertRaises(TclError, sb.set, 0.6, 'def')
self.assertRaises(TclError, sb.set, 0.6, None)
self.assertRaises(TypeError, sb.set, 0.6)
self.assertRaises(TypeError, sb.set, 0.6, 0.7, 0.8)
@add_standard_options(StandardOptionsTests)
class PanedWindowTest(AbstractWidgetTest, unittest.TestCase):
OPTIONS = (
'background', 'borderwidth', 'cursor',
'handlepad', 'handlesize', 'height',
'opaqueresize', 'orient',
'proxybackground', 'proxyborderwidth', 'proxyrelief',
'relief',
'sashcursor', 'sashpad', 'sashrelief', 'sashwidth',
'showhandle', 'width',
)
default_orient = 'horizontal'
def create(self, **kwargs):
return tkinter.PanedWindow(self.root, **kwargs)
def test_handlepad(self):
widget = self.create()
self.checkPixelsParam(widget, 'handlepad', 5, 6.4, 7.6, -3, '1m')
def test_handlesize(self):
widget = self.create()
self.checkPixelsParam(widget, 'handlesize', 8, 9.4, 10.6, -3, '2m',
conv=noconv)
def test_height(self):
widget = self.create()
self.checkPixelsParam(widget, 'height', 100, 101.2, 102.6, -100, 0, '1i',
conv=noconv)
def test_opaqueresize(self):
widget = self.create()
self.checkBooleanParam(widget, 'opaqueresize')
@requires_tcl(8, 6, 5)
def test_proxybackground(self):
widget = self.create()
self.checkColorParam(widget, 'proxybackground')
@requires_tcl(8, 6, 5)
def test_proxyborderwidth(self):
widget = self.create()
self.checkPixelsParam(widget, 'proxyborderwidth',
0, 1.3, 2.9, 6, -2, '10p',
conv=noconv)
@requires_tcl(8, 6, 5)
def test_proxyrelief(self):
widget = self.create()
self.checkReliefParam(widget, 'proxyrelief')
def test_sashcursor(self):
widget = self.create()
self.checkCursorParam(widget, 'sashcursor')
def test_sashpad(self):
widget = self.create()
self.checkPixelsParam(widget, 'sashpad', 8, 1.3, 2.6, -2, '2m')
def test_sashrelief(self):
widget = self.create()
self.checkReliefParam(widget, 'sashrelief')
def test_sashwidth(self):
widget = self.create()
self.checkPixelsParam(widget, 'sashwidth', 10, 11.1, 15.6, -3, '1m',
conv=noconv)
def test_showhandle(self):
widget = self.create()
self.checkBooleanParam(widget, 'showhandle')
def test_width(self):
widget = self.create()
self.checkPixelsParam(widget, 'width', 402, 403.4, 404.6, -402, 0, '5i',
conv=noconv)
def create2(self):
p = self.create()
b = tkinter.Button(p)
c = tkinter.Button(p)
p.add(b)
p.add(c)
return p, b, c
def test_paneconfigure(self):
p, b, c = self.create2()
self.assertRaises(TypeError, p.paneconfigure)
d = p.paneconfigure(b)
self.assertIsInstance(d, dict)
for k, v in d.items():
self.assertEqual(len(v), 5)
self.assertEqual(v, p.paneconfigure(b, k))
self.assertEqual(v[4], p.panecget(b, k))
def check_paneconfigure(self, p, b, name, value, expected, stringify=False):
conv = lambda x: x
if not self.wantobjects or stringify:
expected = str(expected)
if self.wantobjects and stringify:
conv = str
p.paneconfigure(b, **{name: value})
self.assertEqual(conv(p.paneconfigure(b, name)[4]), expected)
self.assertEqual(conv(p.panecget(b, name)), expected)
def check_paneconfigure_bad(self, p, b, name, msg):
with self.assertRaisesRegex(TclError, msg):
p.paneconfigure(b, **{name: 'badValue'})
def test_paneconfigure_after(self):
p, b, c = self.create2()
self.check_paneconfigure(p, b, 'after', c, str(c))
self.check_paneconfigure_bad(p, b, 'after',
'bad window path name "badValue"')
def test_paneconfigure_before(self):
p, b, c = self.create2()
self.check_paneconfigure(p, b, 'before', c, str(c))
self.check_paneconfigure_bad(p, b, 'before',
'bad window path name "badValue"')
def test_paneconfigure_height(self):
p, b, c = self.create2()
self.check_paneconfigure(p, b, 'height', 10, 10,
stringify=get_tk_patchlevel() < (8, 5, 11))
self.check_paneconfigure_bad(p, b, 'height',
'bad screen distance "badValue"')
@requires_tcl(8, 5)
def test_paneconfigure_hide(self):
p, b, c = self.create2()
self.check_paneconfigure(p, b, 'hide', False, 0)
self.check_paneconfigure_bad(p, b, 'hide',
'expected boolean value but got "badValue"')
def test_paneconfigure_minsize(self):
p, b, c = self.create2()
self.check_paneconfigure(p, b, 'minsize', 10, 10)
self.check_paneconfigure_bad(p, b, 'minsize',
'bad screen distance "badValue"')
def test_paneconfigure_padx(self):
p, b, c = self.create2()
self.check_paneconfigure(p, b, 'padx', 1.3, 1)
self.check_paneconfigure_bad(p, b, 'padx',
'bad screen distance "badValue"')
def test_paneconfigure_pady(self):
p, b, c = self.create2()
self.check_paneconfigure(p, b, 'pady', 1.3, 1)
self.check_paneconfigure_bad(p, b, 'pady',
'bad screen distance "badValue"')
def test_paneconfigure_sticky(self):
p, b, c = self.create2()
self.check_paneconfigure(p, b, 'sticky', 'nsew', 'nesw')
self.check_paneconfigure_bad(p, b, 'sticky',
'bad stickyness value "badValue": must '
'be a string containing zero or more of '
'n, e, s, and w')
@requires_tcl(8, 5)
def test_paneconfigure_stretch(self):
p, b, c = self.create2()
self.check_paneconfigure(p, b, 'stretch', 'alw', 'always')
self.check_paneconfigure_bad(p, b, 'stretch',
'bad stretch "badValue": must be '
'always, first, last, middle, or never')
def test_paneconfigure_width(self):
p, b, c = self.create2()
self.check_paneconfigure(p, b, 'width', 10, 10,
stringify=get_tk_patchlevel() < (8, 5, 11))
self.check_paneconfigure_bad(p, b, 'width',
'bad screen distance "badValue"')
@add_standard_options(StandardOptionsTests)
class MenuTest(AbstractWidgetTest, unittest.TestCase):
OPTIONS = (
'activebackground', 'activeborderwidth', 'activeforeground',
'background', 'borderwidth', 'cursor',
'disabledforeground', 'font', 'foreground',
'postcommand', 'relief', 'selectcolor', 'takefocus',
'tearoff', 'tearoffcommand', 'title', 'type',
)
_conv_pixels = noconv
def create(self, **kwargs):
return tkinter.Menu(self.root, **kwargs)
def test_postcommand(self):
widget = self.create()
self.checkCommandParam(widget, 'postcommand')
def test_tearoff(self):
widget = self.create()
self.checkBooleanParam(widget, 'tearoff')
def test_tearoffcommand(self):
widget = self.create()
self.checkCommandParam(widget, 'tearoffcommand')
def test_title(self):
widget = self.create()
self.checkParam(widget, 'title', 'any string')
def test_type(self):
widget = self.create()
self.checkEnumParam(widget, 'type',
'normal', 'tearoff', 'menubar')
def test_entryconfigure(self):
m1 = self.create()
m1.add_command(label='test')
self.assertRaises(TypeError, m1.entryconfigure)
with self.assertRaisesRegex(TclError, 'bad menu entry index "foo"'):
m1.entryconfigure('foo')
d = m1.entryconfigure(1)
self.assertIsInstance(d, dict)
for k, v in d.items():
self.assertIsInstance(k, str)
self.assertIsInstance(v, tuple)
self.assertEqual(len(v), 5)
self.assertEqual(v[0], k)
self.assertEqual(m1.entrycget(1, k), v[4])
m1.destroy()
def test_entryconfigure_label(self):
m1 = self.create()
m1.add_command(label='test')
self.assertEqual(m1.entrycget(1, 'label'), 'test')
m1.entryconfigure(1, label='changed')
self.assertEqual(m1.entrycget(1, 'label'), 'changed')
def test_entryconfigure_variable(self):
m1 = self.create()
v1 = tkinter.BooleanVar(self.root)
v2 = tkinter.BooleanVar(self.root)
m1.add_checkbutton(variable=v1, onvalue=True, offvalue=False,
label='Nonsense')
self.assertEqual(str(m1.entrycget(1, 'variable')), str(v1))
m1.entryconfigure(1, variable=v2)
self.assertEqual(str(m1.entrycget(1, 'variable')), str(v2))
@add_standard_options(PixelSizeTests, StandardOptionsTests)
class MessageTest(AbstractWidgetTest, unittest.TestCase):
OPTIONS = (
'anchor', 'aspect', 'background', 'borderwidth',
'cursor', 'font', 'foreground',
'highlightbackground', 'highlightcolor', 'highlightthickness',
'justify', 'padx', 'pady', 'relief',
'takefocus', 'text', 'textvariable', 'width',
)
_conv_pad_pixels = noconv
def create(self, **kwargs):
return tkinter.Message(self.root, **kwargs)
def test_aspect(self):
widget = self.create()
self.checkIntegerParam(widget, 'aspect', 250, 0, -300)
tests_gui = (
ButtonTest, CanvasTest, CheckbuttonTest, EntryTest,
FrameTest, LabelFrameTest,LabelTest, ListboxTest,
MenubuttonTest, MenuTest, MessageTest, OptionMenuTest,
PanedWindowTest, RadiobuttonTest, ScaleTest, ScrollbarTest,
SpinboxTest, TextTest, ToplevelTest,
)
if __name__ == '__main__':
unittest.main()