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Copy pathtest_widgets.py
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1486 lines (1238 loc) · 57.9 KB
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import unittest
import tkinter
from tkinter import TclError
import os
from test.support import requires
from tkinter.test.support import (requires_tcl,
get_tk_patchlevel, widget_eq,
AbstractDefaultRootTest)
from tkinter.test.widget_tests import (
add_standard_options,
AbstractWidgetTest, StandardOptionsTests, IntegerSizeTests, PixelSizeTests,
setUpModule)
requires('gui')
def float_round(x):
return float(round(x))
class AbstractToplevelTest(AbstractWidgetTest, PixelSizeTests):
_conv_pad_pixels = False
def test_configure_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_configure_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_configure_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_configure_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_configure_menu(self):
widget = self.create()
menu = tkinter.Menu(self.root)
self.checkParam(widget, 'menu', menu, eq=widget_eq)
self.checkParam(widget, 'menu', '')
def test_configure_screen(self):
widget = self.create()
if widget._windowingsystem != 'x11':
self.skipTest('Not using Tk for X11')
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_configure_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_configure_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_configure_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 = False
def test_configure_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_configure_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_configure_offvalue(self):
widget = self.create()
self.checkParams(widget, 'offvalue', 1, 2.3, '', 'any string')
def test_configure_onvalue(self):
widget = self.create()
self.checkParams(widget, 'onvalue', 1, 2.3, '', 'any string')
def test_unique_variables(self):
frames = []
buttons = []
for i in range(2):
f = tkinter.Frame(self.root)
f.pack()
frames.append(f)
for j in 'AB':
b = tkinter.Checkbutton(f, text=j)
b.pack()
buttons.append(b)
variables = [str(b['variable']) for b in buttons]
self.assertEqual(len(set(variables)), 4, variables)
def test_same_name(self):
f1 = tkinter.Frame(self.root)
f2 = tkinter.Frame(self.root)
b1 = tkinter.Checkbutton(f1, name='test', text='Test1')
b2 = tkinter.Checkbutton(f2, name='test', text='Test2')
v = tkinter.IntVar(self.root, name='test')
b1.select()
self.assertEqual(v.get(), 1)
b2.deselect()
self.assertEqual(v.get(), 0)
@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_configure_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 = round
def create(self, **kwargs):
return tkinter.Menubutton(self.root, **kwargs)
def test_configure_direction(self):
widget = self.create()
self.checkEnumParam(widget, 'direction',
'above', 'below', 'flush', 'left', 'right')
def test_configure_height(self):
widget = self.create()
self.checkIntegerParam(widget, 'height', 100, -100, 0, conv=str)
test_configure_highlightthickness = \
StandardOptionsTests.test_configure_highlightthickness
def test_configure_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_configure_menu(self):
widget = self.create()
menu = tkinter.Menu(widget, name='menu')
self.checkParam(widget, 'menu', menu, eq=widget_eq)
menu.destroy()
def test_configure_padx(self):
widget = self.create()
self.checkPixelsParam(widget, 'padx', 3, 4.4, 5.6, '12m')
self.checkParam(widget, 'padx', -2, expected=0)
def test_configure_pady(self):
widget = self.create()
self.checkPixelsParam(widget, 'pady', 3, 4.4, 5.6, '12m')
self.checkParam(widget, 'pady', -2, expected=0)
def test_configure_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)
def test_bad_kwarg(self):
with self.assertRaisesRegex(TclError, r"^unknown option -image$"):
tkinter.OptionMenu(self.root, None, 'b', image='')
@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_configure_disabledbackground(self):
widget = self.create()
self.checkColorParam(widget, 'disabledbackground')
def test_configure_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_configure_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)
self.checkParam(widget, 'insertwidth', 0.9, expected=1)
def test_configure_invalidcommand(self):
widget = self.create()
self.checkCommandParam(widget, 'invalidcommand')
self.checkCommandParam(widget, 'invcmd')
def test_configure_readonlybackground(self):
widget = self.create()
self.checkColorParam(widget, 'readonlybackground')
def test_configure_show(self):
widget = self.create()
self.checkParam(widget, 'show', '*')
self.checkParam(widget, 'show', '')
self.checkParam(widget, 'show', ' ')
def test_configure_state(self):
widget = self.create()
self.checkEnumParam(widget, 'state',
'disabled', 'normal', 'readonly')
def test_configure_validate(self):
widget = self.create()
self.checkEnumParam(widget, 'validate',
'all', 'key', 'focus', 'focusin', 'focusout', 'none')
def test_configure_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_configure_show = None
def test_configure_buttonbackground(self):
widget = self.create()
self.checkColorParam(widget, 'buttonbackground')
def test_configure_buttoncursor(self):
widget = self.create()
self.checkCursorParam(widget, 'buttoncursor')
def test_configure_buttondownrelief(self):
widget = self.create()
self.checkReliefParam(widget, 'buttondownrelief')
def test_configure_buttonuprelief(self):
widget = self.create()
self.checkReliefParam(widget, 'buttonuprelief')
def test_configure_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_configure_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_configure_increment(self):
widget = self.create()
self.checkFloatParam(widget, 'increment', -1, 1, 10.2, 12.8, 0)
def test_configure_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_configure_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_configure_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',
)
def create(self, **kwargs):
return tkinter.Text(self.root, **kwargs)
def test_configure_autoseparators(self):
widget = self.create()
self.checkBooleanParam(widget, 'autoseparators')
def test_configure_blockcursor(self):
widget = self.create()
self.checkBooleanParam(widget, 'blockcursor')
def test_configure_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_configure_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_configure_maxundo(self):
widget = self.create()
self.checkIntegerParam(widget, 'maxundo', 0, 5, -1)
def test_configure_inactiveselectbackground(self):
widget = self.create()
self.checkColorParam(widget, 'inactiveselectbackground')
@requires_tcl(8, 6)
def test_configure_insertunfocussed(self):
widget = self.create()
self.checkEnumParam(widget, 'insertunfocussed',
'hollow', 'none', 'solid')
def test_configure_selectborderwidth(self):
widget = self.create()
self.checkPixelsParam(widget, 'selectborderwidth',
1.3, 2.6, -2, '10p', conv=False)
def test_configure_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_configure_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_configure_spacing3(self):
widget = self.create()
self.checkPixelsParam(widget, 'spacing3', 20, 21.4, 22.6, '0.5c')
self.checkParam(widget, 'spacing3', -10, expected=0)
def test_configure_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_configure_state(self):
widget = self.create()
self.checkEnumParam(widget, 'state', 'disabled', 'normal')
def test_configure_tabs(self):
widget = self.create()
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"')
def test_configure_tabstyle(self):
widget = self.create()
self.checkEnumParam(widget, 'tabstyle', 'tabular', 'wordprocessor')
def test_configure_undo(self):
widget = self.create()
self.checkBooleanParam(widget, 'undo')
def test_configure_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_configure_wrap(self):
widget = self.create()
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_configure_closeenough(self):
widget = self.create()
self.checkFloatParam(widget, 'closeenough', 24, 2.4, 3.6, -3,
conv=float)
def test_configure_confine(self):
widget = self.create()
self.checkBooleanParam(widget, 'confine')
def test_configure_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_configure_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_configure_state(self):
widget = self.create()
self.checkEnumParam(widget, 'state', 'disabled', 'normal',
errmsg='bad state value "{}": must be normal or disabled')
def test_configure_xscrollincrement(self):
widget = self.create()
self.checkPixelsParam(widget, 'xscrollincrement',
40, 0, 41.2, 43.6, -40, '0.5i')
def test_configure_yscrollincrement(self):
widget = self.create()
self.checkPixelsParam(widget, 'yscrollincrement',
10, 0, 11.2, 13.6, -10, '0.1i')
def _test_option_joinstyle(self, c, factory):
for joinstyle in 'bevel', 'miter', 'round':
i = factory(joinstyle=joinstyle)
self.assertEqual(c.itemcget(i, 'joinstyle'), joinstyle)
self.assertRaises(TclError, factory, joinstyle='spam')
def _test_option_smooth(self, c, factory):
for smooth in 1, True, '1', 'true', 'yes', 'on':
i = factory(smooth=smooth)
self.assertEqual(c.itemcget(i, 'smooth'), 'true')
for smooth in 0, False, '0', 'false', 'no', 'off':
i = factory(smooth=smooth)
self.assertEqual(c.itemcget(i, 'smooth'), '0')
i = factory(smooth=True, splinestep=30)
self.assertEqual(c.itemcget(i, 'smooth'), 'true')
self.assertEqual(c.itemcget(i, 'splinestep'), '30')
i = factory(smooth='raw', splinestep=30)
self.assertEqual(c.itemcget(i, 'smooth'), 'raw')
self.assertEqual(c.itemcget(i, 'splinestep'), '30')
self.assertRaises(TclError, factory, smooth='spam')
def test_create_rectangle(self):
c = self.create()
i1 = c.create_rectangle(20, 30, 60, 10)
self.assertEqual(c.coords(i1), [20.0, 10.0, 60.0, 30.0])
self.assertEqual(c.bbox(i1), (19, 9, 61, 31))
i2 = c.create_rectangle([21, 31, 61, 11])
self.assertEqual(c.coords(i2), [21.0, 11.0, 61.0, 31.0])
self.assertEqual(c.bbox(i2), (20, 10, 62, 32))
i3 = c.create_rectangle((22, 32), (62, 12))
self.assertEqual(c.coords(i3), [22.0, 12.0, 62.0, 32.0])
self.assertEqual(c.bbox(i3), (21, 11, 63, 33))
i4 = c.create_rectangle([(23, 33), (63, 13)])
self.assertEqual(c.coords(i4), [23.0, 13.0, 63.0, 33.0])
self.assertEqual(c.bbox(i4), (22, 12, 64, 34))
self.assertRaises(TclError, c.create_rectangle, 20, 30, 60)
self.assertRaises(TclError, c.create_rectangle, [20, 30, 60])
self.assertRaises(TclError, c.create_rectangle, 20, 30, 40, 50, 60, 10)
self.assertRaises(TclError, c.create_rectangle, [20, 30, 40, 50, 60, 10])
self.assertRaises(TclError, c.create_rectangle, 20, 30)
self.assertRaises(TclError, c.create_rectangle, [20, 30])
self.assertRaises(IndexError, c.create_rectangle)
self.assertRaises(IndexError, c.create_rectangle, [])
def test_create_line(self):
c = self.create()
i1 = c.create_line(20, 30, 40, 50, 60, 10)
self.assertEqual(c.coords(i1), [20.0, 30.0, 40.0, 50.0, 60.0, 10.0])
self.assertEqual(c.bbox(i1), (18, 8, 62, 52))
self.assertEqual(c.itemcget(i1, 'arrow'), 'none')
self.assertEqual(c.itemcget(i1, 'arrowshape'), '8 10 3')
self.assertEqual(c.itemcget(i1, 'capstyle'), 'butt')
self.assertEqual(c.itemcget(i1, 'joinstyle'), 'round')
self.assertEqual(c.itemcget(i1, 'smooth'), '0')
self.assertEqual(c.itemcget(i1, 'splinestep'), '12')
i2 = c.create_line([21, 31, 41, 51, 61, 11])
self.assertEqual(c.coords(i2), [21.0, 31.0, 41.0, 51.0, 61.0, 11.0])
self.assertEqual(c.bbox(i2), (19, 9, 63, 53))
i3 = c.create_line((22, 32), (42, 52), (62, 12))
self.assertEqual(c.coords(i3), [22.0, 32.0, 42.0, 52.0, 62.0, 12.0])
self.assertEqual(c.bbox(i3), (20, 10, 64, 54))
i4 = c.create_line([(23, 33), (43, 53), (63, 13)])
self.assertEqual(c.coords(i4), [23.0, 33.0, 43.0, 53.0, 63.0, 13.0])
self.assertEqual(c.bbox(i4), (21, 11, 65, 55))
self.assertRaises(TclError, c.create_line, 20, 30, 60)
self.assertRaises(TclError, c.create_line, [20, 30, 60])
self.assertRaises(TclError, c.create_line, 20, 30)
self.assertRaises(TclError, c.create_line, [20, 30])
self.assertRaises(IndexError, c.create_line)
self.assertRaises(IndexError, c.create_line, [])
for arrow in 'none', 'first', 'last', 'both':
i = c.create_line(20, 30, 60, 10, arrow=arrow)
self.assertEqual(c.itemcget(i, 'arrow'), arrow)
i = c.create_line(20, 30, 60, 10, arrow='first', arrowshape=[10, 15, 5])
self.assertEqual(c.itemcget(i, 'arrowshape'), '10 15 5')
self.assertRaises(TclError, c.create_line, 20, 30, 60, 10, arrow='spam')
for capstyle in 'butt', 'projecting', 'round':
i = c.create_line(20, 30, 60, 10, capstyle=capstyle)
self.assertEqual(c.itemcget(i, 'capstyle'), capstyle)
self.assertRaises(TclError, c.create_line, 20, 30, 60, 10, capstyle='spam')
self._test_option_joinstyle(c,
lambda **kwargs: c.create_line(20, 30, 40, 50, 60, 10, **kwargs))
self._test_option_smooth(c,
lambda **kwargs: c.create_line(20, 30, 60, 10, **kwargs))
def test_create_polygon(self):
c = self.create()
i1 = c.create_polygon(20, 30, 40, 50, 60, 10)
self.assertEqual(c.coords(i1), [20.0, 30.0, 40.0, 50.0, 60.0, 10.0])
self.assertEqual(c.bbox(i1), (19, 9, 61, 51))
self.assertEqual(c.itemcget(i1, 'joinstyle'), 'round')
self.assertEqual(c.itemcget(i1, 'smooth'), '0')
self.assertEqual(c.itemcget(i1, 'splinestep'), '12')
i2 = c.create_polygon([21, 31, 41, 51, 61, 11])
self.assertEqual(c.coords(i2), [21.0, 31.0, 41.0, 51.0, 61.0, 11.0])
self.assertEqual(c.bbox(i2), (20, 10, 62, 52))
i3 = c.create_polygon((22, 32), (42, 52), (62, 12))
self.assertEqual(c.coords(i3), [22.0, 32.0, 42.0, 52.0, 62.0, 12.0])
self.assertEqual(c.bbox(i3), (21, 11, 63, 53))
i4 = c.create_polygon([(23, 33), (43, 53), (63, 13)])
self.assertEqual(c.coords(i4), [23.0, 33.0, 43.0, 53.0, 63.0, 13.0])
self.assertEqual(c.bbox(i4), (22, 12, 64, 54))
self.assertRaises(TclError, c.create_polygon, 20, 30, 60)
self.assertRaises(TclError, c.create_polygon, [20, 30, 60])
self.assertRaises(IndexError, c.create_polygon)
self.assertRaises(IndexError, c.create_polygon, [])
self._test_option_joinstyle(c,
lambda **kwargs: c.create_polygon(20, 30, 40, 50, 60, 10, **kwargs))
self._test_option_smooth(c,
lambda **kwargs: c.create_polygon(20, 30, 40, 50, 60, 10, **kwargs))
def test_coords(self):
c = self.create()
i = c.create_line(20, 30, 40, 50, 60, 10, tags='x')
self.assertEqual(c.coords(i), [20.0, 30.0, 40.0, 50.0, 60.0, 10.0])
self.assertEqual(c.coords('x'), [20.0, 30.0, 40.0, 50.0, 60.0, 10.0])
self.assertEqual(c.bbox(i), (18, 8, 62, 52))
c.coords(i, 50, 60, 70, 80, 90, 40)
self.assertEqual(c.coords(i), [50.0, 60.0, 70.0, 80.0, 90.0, 40.0])
self.assertEqual(c.bbox(i), (48, 38, 92, 82))
c.coords(i, [21, 31, 41, 51, 61, 11])
self.assertEqual(c.coords(i), [21.0, 31.0, 41.0, 51.0, 61.0, 11.0])
c.coords(i, 20, 30, 60, 10)
self.assertEqual(c.coords(i), [20.0, 30.0, 60.0, 10.0])
self.assertEqual(c.bbox(i), (18, 8, 62, 32))
self.assertRaises(TclError, c.coords, i, 20, 30, 60)
self.assertRaises(TclError, c.coords, i, [20, 30, 60])
self.assertRaises(TclError, c.coords, i, 20, 30)
self.assertRaises(TclError, c.coords, i, [20, 30])
c.coords(i, '20', '30c', '60i', '10p')
coords = c.coords(i)
self.assertIsInstance(coords, list)
self.assertEqual(len(coords), 4)
self.assertEqual(coords[0], 20)
for i in range(4):
self.assertIsInstance(coords[i], float)
@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_configure_activestyle(self):
widget = self.create()
self.checkEnumParam(widget, 'activestyle',
'dotbox', 'none', 'underline')
test_configure_justify = requires_tcl(8, 6, 5)(StandardOptionsTests.test_configure_justify)
def test_configure_listvariable(self):
widget = self.create()
var = tkinter.DoubleVar(self.root)
self.checkVariableParam(widget, 'listvariable', var)
def test_configure_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_configure_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'))