Retrieval-based-Voice-Conversion-WebUI
/
runtime
/Lib
/site-packages
/tkinter
/test
/test_ttk
/test_widgets.py
import unittest | |
import tkinter | |
from tkinter import ttk, TclError | |
from test.support import requires | |
import sys | |
from tkinter.test.test_ttk.test_functions import MockTclObj | |
from tkinter.test.support import (AbstractTkTest, tcl_version, get_tk_patchlevel, | |
simulate_mouse_click, AbstractDefaultRootTest) | |
from tkinter.test.widget_tests import (add_standard_options, noconv, | |
AbstractWidgetTest, StandardOptionsTests, IntegerSizeTests, PixelSizeTests, | |
setUpModule) | |
requires('gui') | |
class StandardTtkOptionsTests(StandardOptionsTests): | |
def test_configure_class(self): | |
widget = self.create() | |
self.assertEqual(widget['class'], '') | |
errmsg='attempt to change read-only option' | |
if get_tk_patchlevel() < (8, 6, 0, 'beta', 3): | |
errmsg='Attempt to change read-only option' | |
self.checkInvalidParam(widget, 'class', 'Foo', errmsg=errmsg) | |
widget2 = self.create(class_='Foo') | |
self.assertEqual(widget2['class'], 'Foo') | |
def test_configure_padding(self): | |
widget = self.create() | |
self.checkParam(widget, 'padding', 0, expected=('0',)) | |
self.checkParam(widget, 'padding', 5, expected=('5',)) | |
self.checkParam(widget, 'padding', (5, 6), expected=('5', '6')) | |
self.checkParam(widget, 'padding', (5, 6, 7), | |
expected=('5', '6', '7')) | |
self.checkParam(widget, 'padding', (5, 6, 7, 8), | |
expected=('5', '6', '7', '8')) | |
self.checkParam(widget, 'padding', ('5p', '6p', '7p', '8p')) | |
self.checkParam(widget, 'padding', (), expected='') | |
def test_configure_style(self): | |
widget = self.create() | |
self.assertEqual(widget['style'], '') | |
errmsg = 'Layout Foo not found' | |
if hasattr(self, 'default_orient'): | |
errmsg = ('Layout %s.Foo not found' % | |
getattr(self, 'default_orient').title()) | |
self.checkInvalidParam(widget, 'style', 'Foo', | |
errmsg=errmsg) | |
widget2 = self.create(class_='Foo') | |
self.assertEqual(widget2['class'], 'Foo') | |
# XXX | |
pass | |
class WidgetTest(AbstractTkTest, unittest.TestCase): | |
"""Tests methods available in every ttk widget.""" | |
def setUp(self): | |
super().setUp() | |
self.widget = ttk.Button(self.root, width=0, text="Text") | |
self.widget.pack() | |
def test_identify(self): | |
self.widget.update() | |
self.assertEqual(self.widget.identify( | |
int(self.widget.winfo_width() / 2), | |
int(self.widget.winfo_height() / 2) | |
), "label") | |
self.assertEqual(self.widget.identify(-1, -1), "") | |
self.assertRaises(tkinter.TclError, self.widget.identify, None, 5) | |
self.assertRaises(tkinter.TclError, self.widget.identify, 5, None) | |
self.assertRaises(tkinter.TclError, self.widget.identify, 5, '') | |
def test_widget_state(self): | |
# XXX not sure about the portability of all these tests | |
self.assertEqual(self.widget.state(), ()) | |
self.assertEqual(self.widget.instate(['!disabled']), True) | |
# changing from !disabled to disabled | |
self.assertEqual(self.widget.state(['disabled']), ('!disabled', )) | |
# no state change | |
self.assertEqual(self.widget.state(['disabled']), ()) | |
# change back to !disable but also active | |
self.assertEqual(self.widget.state(['!disabled', 'active']), | |
('!active', 'disabled')) | |
# no state changes, again | |
self.assertEqual(self.widget.state(['!disabled', 'active']), ()) | |
self.assertEqual(self.widget.state(['active', '!disabled']), ()) | |
def test_cb(arg1, **kw): | |
return arg1, kw | |
self.assertEqual(self.widget.instate(['!disabled'], | |
test_cb, "hi", **{"msg": "there"}), | |
('hi', {'msg': 'there'})) | |
# attempt to set invalid statespec | |
currstate = self.widget.state() | |
self.assertRaises(tkinter.TclError, self.widget.instate, | |
['badstate']) | |
self.assertRaises(tkinter.TclError, self.widget.instate, | |
['disabled', 'badstate']) | |
# verify that widget didn't change its state | |
self.assertEqual(currstate, self.widget.state()) | |
# ensuring that passing None as state doesn't modify current state | |
self.widget.state(['active', '!disabled']) | |
self.assertEqual(self.widget.state(), ('active', )) | |
class AbstractToplevelTest(AbstractWidgetTest, PixelSizeTests): | |
_conv_pixels = noconv | |
class FrameTest(AbstractToplevelTest, unittest.TestCase): | |
OPTIONS = ( | |
'borderwidth', 'class', 'cursor', 'height', | |
'padding', 'relief', 'style', 'takefocus', | |
'width', | |
) | |
def create(self, **kwargs): | |
return ttk.Frame(self.root, **kwargs) | |
class LabelFrameTest(AbstractToplevelTest, unittest.TestCase): | |
OPTIONS = ( | |
'borderwidth', 'class', 'cursor', 'height', | |
'labelanchor', 'labelwidget', | |
'padding', 'relief', 'style', 'takefocus', | |
'text', 'underline', 'width', | |
) | |
def create(self, **kwargs): | |
return ttk.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', | |
errmsg='Bad label anchor specification {}') | |
self.checkInvalidParam(widget, 'labelanchor', 'center') | |
def test_configure_labelwidget(self): | |
widget = self.create() | |
label = ttk.Label(self.root, text='Mupp', name='foo') | |
self.checkParam(widget, 'labelwidget', label, expected='.foo') | |
label.destroy() | |
class AbstractLabelTest(AbstractWidgetTest): | |
def checkImageParam(self, widget, name): | |
image = tkinter.PhotoImage(master=self.root, name='image1') | |
image2 = tkinter.PhotoImage(master=self.root, name='image2') | |
self.checkParam(widget, name, image, expected=('image1',)) | |
self.checkParam(widget, name, 'image1', expected=('image1',)) | |
self.checkParam(widget, name, (image,), expected=('image1',)) | |
self.checkParam(widget, name, (image, 'active', image2), | |
expected=('image1', 'active', 'image2')) | |
self.checkParam(widget, name, 'image1 active image2', | |
expected=('image1', 'active', 'image2')) | |
self.checkInvalidParam(widget, name, 'spam', | |
errmsg='image "spam" doesn\'t exist') | |
def test_configure_compound(self): | |
widget = self.create() | |
self.checkEnumParam(widget, 'compound', | |
'none', 'text', 'image', 'center', | |
'top', 'bottom', 'left', 'right') | |
def test_configure_state(self): | |
widget = self.create() | |
self.checkParams(widget, 'state', 'active', 'disabled', 'normal') | |
def test_configure_width(self): | |
widget = self.create() | |
self.checkParams(widget, 'width', 402, -402, 0) | |
class LabelTest(AbstractLabelTest, unittest.TestCase): | |
OPTIONS = ( | |
'anchor', 'background', 'borderwidth', | |
'class', 'compound', 'cursor', 'font', 'foreground', | |
'image', 'justify', 'padding', 'relief', 'state', 'style', | |
'takefocus', 'text', 'textvariable', | |
'underline', 'width', 'wraplength', | |
) | |
_conv_pixels = noconv | |
def create(self, **kwargs): | |
return ttk.Label(self.root, **kwargs) | |
def test_configure_font(self): | |
widget = self.create() | |
self.checkParam(widget, 'font', | |
'-Adobe-Helvetica-Medium-R-Normal--*-120-*-*-*-*-*-*') | |
class ButtonTest(AbstractLabelTest, unittest.TestCase): | |
OPTIONS = ( | |
'class', 'command', 'compound', 'cursor', 'default', | |
'image', 'padding', 'state', 'style', | |
'takefocus', 'text', 'textvariable', | |
'underline', 'width', | |
) | |
def create(self, **kwargs): | |
return ttk.Button(self.root, **kwargs) | |
def test_configure_default(self): | |
widget = self.create() | |
self.checkEnumParam(widget, 'default', 'normal', 'active', 'disabled') | |
def test_invoke(self): | |
success = [] | |
btn = ttk.Button(self.root, command=lambda: success.append(1)) | |
btn.invoke() | |
self.assertTrue(success) | |
class CheckbuttonTest(AbstractLabelTest, unittest.TestCase): | |
OPTIONS = ( | |
'class', 'command', 'compound', 'cursor', | |
'image', | |
'offvalue', 'onvalue', | |
'padding', 'state', 'style', | |
'takefocus', 'text', 'textvariable', | |
'underline', 'variable', 'width', | |
) | |
def create(self, **kwargs): | |
return ttk.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_invoke(self): | |
success = [] | |
def cb_test(): | |
success.append(1) | |
return "cb test called" | |
cbtn = ttk.Checkbutton(self.root, command=cb_test) | |
# the variable automatically created by ttk.Checkbutton is actually | |
# undefined till we invoke the Checkbutton | |
self.assertEqual(cbtn.state(), ('alternate', )) | |
self.assertRaises(tkinter.TclError, cbtn.tk.globalgetvar, | |
cbtn['variable']) | |
res = cbtn.invoke() | |
self.assertEqual(res, "cb test called") | |
self.assertEqual(cbtn['onvalue'], | |
cbtn.tk.globalgetvar(cbtn['variable'])) | |
self.assertTrue(success) | |
cbtn['command'] = '' | |
res = cbtn.invoke() | |
self.assertFalse(str(res)) | |
self.assertLessEqual(len(success), 1) | |
self.assertEqual(cbtn['offvalue'], | |
cbtn.tk.globalgetvar(cbtn['variable'])) | |
class EntryTest(AbstractWidgetTest, unittest.TestCase): | |
OPTIONS = ( | |
'background', 'class', 'cursor', | |
'exportselection', 'font', 'foreground', | |
'invalidcommand', 'justify', | |
'show', 'state', 'style', 'takefocus', 'textvariable', | |
'validate', 'validatecommand', 'width', 'xscrollcommand', | |
) | |
def setUp(self): | |
super().setUp() | |
self.entry = self.create() | |
def create(self, **kwargs): | |
return ttk.Entry(self.root, **kwargs) | |
def test_configure_invalidcommand(self): | |
widget = self.create() | |
self.checkCommandParam(widget, 'invalidcommand') | |
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.checkParams(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') | |
def test_bbox(self): | |
self.assertIsBoundingBox(self.entry.bbox(0)) | |
self.assertRaises(tkinter.TclError, self.entry.bbox, 'noindex') | |
self.assertRaises(tkinter.TclError, self.entry.bbox, None) | |
def test_identify(self): | |
self.entry.pack() | |
self.entry.update() | |
# bpo-27313: macOS Cocoa widget differs from X, allow either | |
if sys.platform == 'darwin': | |
self.assertIn(self.entry.identify(5, 5), | |
("textarea", "Combobox.button") ) | |
else: | |
self.assertEqual(self.entry.identify(5, 5), "textarea") | |
self.assertEqual(self.entry.identify(-1, -1), "") | |
self.assertRaises(tkinter.TclError, self.entry.identify, None, 5) | |
self.assertRaises(tkinter.TclError, self.entry.identify, 5, None) | |
self.assertRaises(tkinter.TclError, self.entry.identify, 5, '') | |
def test_validation_options(self): | |
success = [] | |
test_invalid = lambda: success.append(True) | |
self.entry['validate'] = 'none' | |
self.entry['validatecommand'] = lambda: False | |
self.entry['invalidcommand'] = test_invalid | |
self.entry.validate() | |
self.assertTrue(success) | |
self.entry['invalidcommand'] = '' | |
self.entry.validate() | |
self.assertEqual(len(success), 1) | |
self.entry['invalidcommand'] = test_invalid | |
self.entry['validatecommand'] = lambda: True | |
self.entry.validate() | |
self.assertEqual(len(success), 1) | |
self.entry['validatecommand'] = '' | |
self.entry.validate() | |
self.assertEqual(len(success), 1) | |
self.entry['validatecommand'] = True | |
self.assertRaises(tkinter.TclError, self.entry.validate) | |
def test_validation(self): | |
validation = [] | |
def validate(to_insert): | |
if not 'a' <= to_insert.lower() <= 'z': | |
validation.append(False) | |
return False | |
validation.append(True) | |
return True | |
self.entry['validate'] = 'key' | |
self.entry['validatecommand'] = self.entry.register(validate), '%S' | |
self.entry.insert('end', 1) | |
self.entry.insert('end', 'a') | |
self.assertEqual(validation, [False, True]) | |
self.assertEqual(self.entry.get(), 'a') | |
def test_revalidation(self): | |
def validate(content): | |
for letter in content: | |
if not 'a' <= letter.lower() <= 'z': | |
return False | |
return True | |
self.entry['validatecommand'] = self.entry.register(validate), '%P' | |
self.entry.insert('end', 'avocado') | |
self.assertEqual(self.entry.validate(), True) | |
self.assertEqual(self.entry.state(), ()) | |
self.entry.delete(0, 'end') | |
self.assertEqual(self.entry.get(), '') | |
self.entry.insert('end', 'a1b') | |
self.assertEqual(self.entry.validate(), False) | |
self.assertEqual(self.entry.state(), ('invalid', )) | |
self.entry.delete(1) | |
self.assertEqual(self.entry.validate(), True) | |
self.assertEqual(self.entry.state(), ()) | |
class ComboboxTest(EntryTest, unittest.TestCase): | |
OPTIONS = ( | |
'background', 'class', 'cursor', 'exportselection', | |
'font', 'foreground', 'height', 'invalidcommand', | |
'justify', 'postcommand', 'show', 'state', 'style', | |
'takefocus', 'textvariable', | |
'validate', 'validatecommand', 'values', | |
'width', 'xscrollcommand', | |
) | |
def setUp(self): | |
super().setUp() | |
self.combo = self.create() | |
def create(self, **kwargs): | |
return ttk.Combobox(self.root, **kwargs) | |
def test_configure_height(self): | |
widget = self.create() | |
self.checkParams(widget, 'height', 100, 101.2, 102.6, -100, 0, '1i') | |
def _show_drop_down_listbox(self): | |
width = self.combo.winfo_width() | |
x, y = width - 5, 5 | |
self.assertRegex(self.combo.identify(x, y), r'.*downarrow\Z') | |
self.combo.event_generate('<ButtonPress-1>', x=x, y=y) | |
self.combo.event_generate('<ButtonRelease-1>', x=x, y=y) | |
self.combo.update_idletasks() | |
def test_virtual_event(self): | |
success = [] | |
self.combo['values'] = [1] | |
self.combo.bind('<<ComboboxSelected>>', | |
lambda evt: success.append(True)) | |
self.combo.pack() | |
self.combo.update() | |
height = self.combo.winfo_height() | |
self._show_drop_down_listbox() | |
self.combo.update() | |
self.combo.event_generate('<Return>') | |
self.combo.update() | |
self.assertTrue(success) | |
def test_configure_postcommand(self): | |
success = [] | |
self.combo['postcommand'] = lambda: success.append(True) | |
self.combo.pack() | |
self.combo.update() | |
self._show_drop_down_listbox() | |
self.assertTrue(success) | |
# testing postcommand removal | |
self.combo['postcommand'] = '' | |
self._show_drop_down_listbox() | |
self.assertEqual(len(success), 1) | |
def test_configure_values(self): | |
def check_get_current(getval, currval): | |
self.assertEqual(self.combo.get(), getval) | |
self.assertEqual(self.combo.current(), currval) | |
self.assertEqual(self.combo['values'], | |
() if tcl_version < (8, 5) else '') | |
check_get_current('', -1) | |
self.checkParam(self.combo, 'values', 'mon tue wed thur', | |
expected=('mon', 'tue', 'wed', 'thur')) | |
self.checkParam(self.combo, 'values', ('mon', 'tue', 'wed', 'thur')) | |
self.checkParam(self.combo, 'values', (42, 3.14, '', 'any string')) | |
self.checkParam(self.combo, 'values', '') | |
self.combo['values'] = ['a', 1, 'c'] | |
self.combo.set('c') | |
check_get_current('c', 2) | |
self.combo.current(0) | |
check_get_current('a', 0) | |
self.combo.set('d') | |
check_get_current('d', -1) | |
# testing values with empty string | |
self.combo.set('') | |
self.combo['values'] = (1, 2, '', 3) | |
check_get_current('', 2) | |
# testing values with empty string set through configure | |
self.combo.configure(values=[1, '', 2]) | |
self.assertEqual(self.combo['values'], | |
('1', '', '2') if self.wantobjects else | |
'1 {} 2') | |
# testing values with spaces | |
self.combo['values'] = ['a b', 'a\tb', 'a\nb'] | |
self.assertEqual(self.combo['values'], | |
('a b', 'a\tb', 'a\nb') if self.wantobjects else | |
'{a b} {a\tb} {a\nb}') | |
# testing values with special characters | |
self.combo['values'] = [r'a\tb', '"a"', '} {'] | |
self.assertEqual(self.combo['values'], | |
(r'a\tb', '"a"', '} {') if self.wantobjects else | |
r'a\\tb {"a"} \}\ \{') | |
# out of range | |
self.assertRaises(tkinter.TclError, self.combo.current, | |
len(self.combo['values'])) | |
# it expects an integer (or something that can be converted to int) | |
self.assertRaises(tkinter.TclError, self.combo.current, '') | |
# testing creating combobox with empty string in values | |
combo2 = ttk.Combobox(self.root, values=[1, 2, '']) | |
self.assertEqual(combo2['values'], | |
('1', '2', '') if self.wantobjects else '1 2 {}') | |
combo2.destroy() | |
class PanedWindowTest(AbstractWidgetTest, unittest.TestCase): | |
OPTIONS = ( | |
'class', 'cursor', 'height', | |
'orient', 'style', 'takefocus', 'width', | |
) | |
def setUp(self): | |
super().setUp() | |
self.paned = self.create() | |
def create(self, **kwargs): | |
return ttk.PanedWindow(self.root, **kwargs) | |
def test_configure_orient(self): | |
widget = self.create() | |
self.assertEqual(str(widget['orient']), 'vertical') | |
errmsg='attempt to change read-only option' | |
if get_tk_patchlevel() < (8, 6, 0, 'beta', 3): | |
errmsg='Attempt to change read-only option' | |
self.checkInvalidParam(widget, 'orient', 'horizontal', | |
errmsg=errmsg) | |
widget2 = self.create(orient='horizontal') | |
self.assertEqual(str(widget2['orient']), 'horizontal') | |
def test_add(self): | |
# attempt to add a child that is not a direct child of the paned window | |
label = ttk.Label(self.paned) | |
child = ttk.Label(label) | |
self.assertRaises(tkinter.TclError, self.paned.add, child) | |
label.destroy() | |
child.destroy() | |
# another attempt | |
label = ttk.Label(self.root) | |
child = ttk.Label(label) | |
self.assertRaises(tkinter.TclError, self.paned.add, child) | |
child.destroy() | |
label.destroy() | |
good_child = ttk.Label(self.root) | |
self.paned.add(good_child) | |
# re-adding a child is not accepted | |
self.assertRaises(tkinter.TclError, self.paned.add, good_child) | |
other_child = ttk.Label(self.paned) | |
self.paned.add(other_child) | |
self.assertEqual(self.paned.pane(0), self.paned.pane(1)) | |
self.assertRaises(tkinter.TclError, self.paned.pane, 2) | |
good_child.destroy() | |
other_child.destroy() | |
self.assertRaises(tkinter.TclError, self.paned.pane, 0) | |
def test_forget(self): | |
self.assertRaises(tkinter.TclError, self.paned.forget, None) | |
self.assertRaises(tkinter.TclError, self.paned.forget, 0) | |
self.paned.add(ttk.Label(self.root)) | |
self.paned.forget(0) | |
self.assertRaises(tkinter.TclError, self.paned.forget, 0) | |
def test_insert(self): | |
self.assertRaises(tkinter.TclError, self.paned.insert, None, 0) | |
self.assertRaises(tkinter.TclError, self.paned.insert, 0, None) | |
self.assertRaises(tkinter.TclError, self.paned.insert, 0, 0) | |
child = ttk.Label(self.root) | |
child2 = ttk.Label(self.root) | |
child3 = ttk.Label(self.root) | |
self.assertRaises(tkinter.TclError, self.paned.insert, 0, child) | |
self.paned.insert('end', child2) | |
self.paned.insert(0, child) | |
self.assertEqual(self.paned.panes(), (str(child), str(child2))) | |
self.paned.insert(0, child2) | |
self.assertEqual(self.paned.panes(), (str(child2), str(child))) | |
self.paned.insert('end', child3) | |
self.assertEqual(self.paned.panes(), | |
(str(child2), str(child), str(child3))) | |
# reinserting a child should move it to its current position | |
panes = self.paned.panes() | |
self.paned.insert('end', child3) | |
self.assertEqual(panes, self.paned.panes()) | |
# moving child3 to child2 position should result in child2 ending up | |
# in previous child position and child ending up in previous child3 | |
# position | |
self.paned.insert(child2, child3) | |
self.assertEqual(self.paned.panes(), | |
(str(child3), str(child2), str(child))) | |
def test_pane(self): | |
self.assertRaises(tkinter.TclError, self.paned.pane, 0) | |
child = ttk.Label(self.root) | |
self.paned.add(child) | |
self.assertIsInstance(self.paned.pane(0), dict) | |
self.assertEqual(self.paned.pane(0, weight=None), | |
0 if self.wantobjects else '0') | |
# newer form for querying a single option | |
self.assertEqual(self.paned.pane(0, 'weight'), | |
0 if self.wantobjects else '0') | |
self.assertEqual(self.paned.pane(0), self.paned.pane(str(child))) | |
self.assertRaises(tkinter.TclError, self.paned.pane, 0, | |
badoption='somevalue') | |
def test_sashpos(self): | |
self.assertRaises(tkinter.TclError, self.paned.sashpos, None) | |
self.assertRaises(tkinter.TclError, self.paned.sashpos, '') | |
self.assertRaises(tkinter.TclError, self.paned.sashpos, 0) | |
child = ttk.Label(self.paned, text='a') | |
self.paned.add(child, weight=1) | |
self.assertRaises(tkinter.TclError, self.paned.sashpos, 0) | |
child2 = ttk.Label(self.paned, text='b') | |
self.paned.add(child2) | |
self.assertRaises(tkinter.TclError, self.paned.sashpos, 1) | |
self.paned.pack(expand=True, fill='both') | |
curr_pos = self.paned.sashpos(0) | |
self.paned.sashpos(0, 1000) | |
self.assertNotEqual(curr_pos, self.paned.sashpos(0)) | |
self.assertIsInstance(self.paned.sashpos(0), int) | |
class RadiobuttonTest(AbstractLabelTest, unittest.TestCase): | |
OPTIONS = ( | |
'class', 'command', 'compound', 'cursor', | |
'image', | |
'padding', 'state', 'style', | |
'takefocus', 'text', 'textvariable', | |
'underline', 'value', 'variable', 'width', | |
) | |
def create(self, **kwargs): | |
return ttk.Radiobutton(self.root, **kwargs) | |
def test_configure_value(self): | |
widget = self.create() | |
self.checkParams(widget, 'value', 1, 2.3, '', 'any string') | |
def test_configure_invoke(self): | |
success = [] | |
def cb_test(): | |
success.append(1) | |
return "cb test called" | |
myvar = tkinter.IntVar(self.root) | |
cbtn = ttk.Radiobutton(self.root, command=cb_test, | |
variable=myvar, value=0) | |
cbtn2 = ttk.Radiobutton(self.root, command=cb_test, | |
variable=myvar, value=1) | |
if self.wantobjects: | |
conv = lambda x: x | |
else: | |
conv = int | |
res = cbtn.invoke() | |
self.assertEqual(res, "cb test called") | |
self.assertEqual(conv(cbtn['value']), myvar.get()) | |
self.assertEqual(myvar.get(), | |
conv(cbtn.tk.globalgetvar(cbtn['variable']))) | |
self.assertTrue(success) | |
cbtn2['command'] = '' | |
res = cbtn2.invoke() | |
self.assertEqual(str(res), '') | |
self.assertLessEqual(len(success), 1) | |
self.assertEqual(conv(cbtn2['value']), myvar.get()) | |
self.assertEqual(myvar.get(), | |
conv(cbtn.tk.globalgetvar(cbtn['variable']))) | |
self.assertEqual(str(cbtn['variable']), str(cbtn2['variable'])) | |
class MenubuttonTest(AbstractLabelTest, unittest.TestCase): | |
OPTIONS = ( | |
'class', 'compound', 'cursor', 'direction', | |
'image', 'menu', 'padding', 'state', 'style', | |
'takefocus', 'text', 'textvariable', | |
'underline', 'width', | |
) | |
def create(self, **kwargs): | |
return ttk.Menubutton(self.root, **kwargs) | |
def test_direction(self): | |
widget = self.create() | |
self.checkEnumParam(widget, 'direction', | |
'above', 'below', 'left', 'right', 'flush') | |
def test_configure_menu(self): | |
widget = self.create() | |
menu = tkinter.Menu(widget, name='menu') | |
self.checkParam(widget, 'menu', menu, conv=str) | |
menu.destroy() | |
class ScaleTest(AbstractWidgetTest, unittest.TestCase): | |
OPTIONS = ( | |
'class', 'command', 'cursor', 'from', 'length', | |
'orient', 'style', 'takefocus', 'to', 'value', 'variable', | |
) | |
_conv_pixels = noconv | |
default_orient = 'horizontal' | |
def setUp(self): | |
super().setUp() | |
self.scale = self.create() | |
self.scale.pack() | |
self.scale.update() | |
def create(self, **kwargs): | |
return ttk.Scale(self.root, **kwargs) | |
def test_configure_from(self): | |
widget = self.create() | |
self.checkFloatParam(widget, 'from', 100, 14.9, 15.1, conv=False) | |
def test_configure_length(self): | |
widget = self.create() | |
self.checkPixelsParam(widget, 'length', 130, 131.2, 135.6, '5i') | |
def test_configure_to(self): | |
widget = self.create() | |
self.checkFloatParam(widget, 'to', 300, 14.9, 15.1, -10, conv=False) | |
def test_configure_value(self): | |
widget = self.create() | |
self.checkFloatParam(widget, 'value', 300, 14.9, 15.1, -10, conv=False) | |
def test_custom_event(self): | |
failure = [1, 1, 1] # will need to be empty | |
funcid = self.scale.bind('<<RangeChanged>>', lambda evt: failure.pop()) | |
self.scale['from'] = 10 | |
self.scale['from_'] = 10 | |
self.scale['to'] = 3 | |
self.assertFalse(failure) | |
failure = [1, 1, 1] | |
self.scale.configure(from_=2, to=5) | |
self.scale.configure(from_=0, to=-2) | |
self.scale.configure(to=10) | |
self.assertFalse(failure) | |
def test_get(self): | |
if self.wantobjects: | |
conv = lambda x: x | |
else: | |
conv = float | |
scale_width = self.scale.winfo_width() | |
self.assertEqual(self.scale.get(scale_width, 0), self.scale['to']) | |
self.assertEqual(conv(self.scale.get(0, 0)), conv(self.scale['from'])) | |
self.assertEqual(self.scale.get(), self.scale['value']) | |
self.scale['value'] = 30 | |
self.assertEqual(self.scale.get(), self.scale['value']) | |
self.assertRaises(tkinter.TclError, self.scale.get, '', 0) | |
self.assertRaises(tkinter.TclError, self.scale.get, 0, '') | |
def test_set(self): | |
if self.wantobjects: | |
conv = lambda x: x | |
else: | |
conv = float | |
# set restricts the max/min values according to the current range | |
max = conv(self.scale['to']) | |
new_max = max + 10 | |
self.scale.set(new_max) | |
self.assertEqual(conv(self.scale.get()), max) | |
min = conv(self.scale['from']) | |
self.scale.set(min - 1) | |
self.assertEqual(conv(self.scale.get()), min) | |
# changing directly the variable doesn't impose this limitation tho | |
var = tkinter.DoubleVar(self.root) | |
self.scale['variable'] = var | |
var.set(max + 5) | |
self.assertEqual(conv(self.scale.get()), var.get()) | |
self.assertEqual(conv(self.scale.get()), max + 5) | |
del var | |
# the same happens with the value option | |
self.scale['value'] = max + 10 | |
self.assertEqual(conv(self.scale.get()), max + 10) | |
self.assertEqual(conv(self.scale.get()), conv(self.scale['value'])) | |
# nevertheless, note that the max/min values we can get specifying | |
# x, y coords are the ones according to the current range | |
self.assertEqual(conv(self.scale.get(0, 0)), min) | |
self.assertEqual(conv(self.scale.get(self.scale.winfo_width(), 0)), max) | |
self.assertRaises(tkinter.TclError, self.scale.set, None) | |
class ProgressbarTest(AbstractWidgetTest, unittest.TestCase): | |
OPTIONS = ( | |
'class', 'cursor', 'orient', 'length', | |
'mode', 'maximum', 'phase', | |
'style', 'takefocus', 'value', 'variable', | |
) | |
_conv_pixels = noconv | |
default_orient = 'horizontal' | |
def create(self, **kwargs): | |
return ttk.Progressbar(self.root, **kwargs) | |
def test_configure_length(self): | |
widget = self.create() | |
self.checkPixelsParam(widget, 'length', 100.1, 56.7, '2i') | |
def test_configure_maximum(self): | |
widget = self.create() | |
self.checkFloatParam(widget, 'maximum', 150.2, 77.7, 0, -10, conv=False) | |
def test_configure_mode(self): | |
widget = self.create() | |
self.checkEnumParam(widget, 'mode', 'determinate', 'indeterminate') | |
def test_configure_phase(self): | |
# XXX | |
pass | |
def test_configure_value(self): | |
widget = self.create() | |
self.checkFloatParam(widget, 'value', 150.2, 77.7, 0, -10, | |
conv=False) | |
class ScrollbarTest(AbstractWidgetTest, unittest.TestCase): | |
OPTIONS = ( | |
'class', 'command', 'cursor', 'orient', 'style', 'takefocus', | |
) | |
default_orient = 'vertical' | |
def create(self, **kwargs): | |
return ttk.Scrollbar(self.root, **kwargs) | |
class NotebookTest(AbstractWidgetTest, unittest.TestCase): | |
OPTIONS = ( | |
'class', 'cursor', 'height', 'padding', 'style', 'takefocus', 'width', | |
) | |
def setUp(self): | |
super().setUp() | |
self.nb = self.create(padding=0) | |
self.child1 = ttk.Label(self.root) | |
self.child2 = ttk.Label(self.root) | |
self.nb.add(self.child1, text='a') | |
self.nb.add(self.child2, text='b') | |
def create(self, **kwargs): | |
return ttk.Notebook(self.root, **kwargs) | |
def test_tab_identifiers(self): | |
self.nb.forget(0) | |
self.nb.hide(self.child2) | |
self.assertRaises(tkinter.TclError, self.nb.tab, self.child1) | |
self.assertEqual(self.nb.index('end'), 1) | |
self.nb.add(self.child2) | |
self.assertEqual(self.nb.index('end'), 1) | |
self.nb.select(self.child2) | |
self.assertTrue(self.nb.tab('current')) | |
self.nb.add(self.child1, text='a') | |
self.nb.pack() | |
self.nb.update() | |
if sys.platform == 'darwin': | |
tb_idx = "@20,5" | |
else: | |
tb_idx = "@5,5" | |
self.assertEqual(self.nb.tab(tb_idx), self.nb.tab('current')) | |
for i in range(5, 100, 5): | |
try: | |
if self.nb.tab('@%d, 5' % i, text=None) == 'a': | |
break | |
except tkinter.TclError: | |
pass | |
else: | |
self.fail("Tab with text 'a' not found") | |
def test_add_and_hidden(self): | |
self.assertRaises(tkinter.TclError, self.nb.hide, -1) | |
self.assertRaises(tkinter.TclError, self.nb.hide, 'hi') | |
self.assertRaises(tkinter.TclError, self.nb.hide, None) | |
self.assertRaises(tkinter.TclError, self.nb.add, None) | |
self.assertRaises(tkinter.TclError, self.nb.add, ttk.Label(self.root), | |
unknown='option') | |
tabs = self.nb.tabs() | |
self.nb.hide(self.child1) | |
self.nb.add(self.child1) | |
self.assertEqual(self.nb.tabs(), tabs) | |
child = ttk.Label(self.root) | |
self.nb.add(child, text='c') | |
tabs = self.nb.tabs() | |
curr = self.nb.index('current') | |
# verify that the tab gets readded at its previous position | |
child2_index = self.nb.index(self.child2) | |
self.nb.hide(self.child2) | |
self.nb.add(self.child2) | |
self.assertEqual(self.nb.tabs(), tabs) | |
self.assertEqual(self.nb.index(self.child2), child2_index) | |
self.assertEqual(str(self.child2), self.nb.tabs()[child2_index]) | |
# but the tab next to it (not hidden) is the one selected now | |
self.assertEqual(self.nb.index('current'), curr + 1) | |
def test_forget(self): | |
self.assertRaises(tkinter.TclError, self.nb.forget, -1) | |
self.assertRaises(tkinter.TclError, self.nb.forget, 'hi') | |
self.assertRaises(tkinter.TclError, self.nb.forget, None) | |
tabs = self.nb.tabs() | |
child1_index = self.nb.index(self.child1) | |
self.nb.forget(self.child1) | |
self.assertNotIn(str(self.child1), self.nb.tabs()) | |
self.assertEqual(len(tabs) - 1, len(self.nb.tabs())) | |
self.nb.add(self.child1) | |
self.assertEqual(self.nb.index(self.child1), 1) | |
self.assertNotEqual(child1_index, self.nb.index(self.child1)) | |
def test_index(self): | |
self.assertRaises(tkinter.TclError, self.nb.index, -1) | |
self.assertRaises(tkinter.TclError, self.nb.index, None) | |
self.assertIsInstance(self.nb.index('end'), int) | |
self.assertEqual(self.nb.index(self.child1), 0) | |
self.assertEqual(self.nb.index(self.child2), 1) | |
self.assertEqual(self.nb.index('end'), 2) | |
def test_insert(self): | |
# moving tabs | |
tabs = self.nb.tabs() | |
self.nb.insert(1, tabs[0]) | |
self.assertEqual(self.nb.tabs(), (tabs[1], tabs[0])) | |
self.nb.insert(self.child1, self.child2) | |
self.assertEqual(self.nb.tabs(), tabs) | |
self.nb.insert('end', self.child1) | |
self.assertEqual(self.nb.tabs(), (tabs[1], tabs[0])) | |
self.nb.insert('end', 0) | |
self.assertEqual(self.nb.tabs(), tabs) | |
# bad moves | |
self.assertRaises(tkinter.TclError, self.nb.insert, 2, tabs[0]) | |
self.assertRaises(tkinter.TclError, self.nb.insert, -1, tabs[0]) | |
# new tab | |
child3 = ttk.Label(self.root) | |
self.nb.insert(1, child3) | |
self.assertEqual(self.nb.tabs(), (tabs[0], str(child3), tabs[1])) | |
self.nb.forget(child3) | |
self.assertEqual(self.nb.tabs(), tabs) | |
self.nb.insert(self.child1, child3) | |
self.assertEqual(self.nb.tabs(), (str(child3), ) + tabs) | |
self.nb.forget(child3) | |
self.assertRaises(tkinter.TclError, self.nb.insert, 2, child3) | |
self.assertRaises(tkinter.TclError, self.nb.insert, -1, child3) | |
# bad inserts | |
self.assertRaises(tkinter.TclError, self.nb.insert, 'end', None) | |
self.assertRaises(tkinter.TclError, self.nb.insert, None, 0) | |
self.assertRaises(tkinter.TclError, self.nb.insert, None, None) | |
def test_select(self): | |
self.nb.pack() | |
self.nb.update() | |
success = [] | |
tab_changed = [] | |
self.child1.bind('<Unmap>', lambda evt: success.append(True)) | |
self.nb.bind('<<NotebookTabChanged>>', | |
lambda evt: tab_changed.append(True)) | |
self.assertEqual(self.nb.select(), str(self.child1)) | |
self.nb.select(self.child2) | |
self.assertTrue(success) | |
self.assertEqual(self.nb.select(), str(self.child2)) | |
self.nb.update() | |
self.assertTrue(tab_changed) | |
def test_tab(self): | |
self.assertRaises(tkinter.TclError, self.nb.tab, -1) | |
self.assertRaises(tkinter.TclError, self.nb.tab, 'notab') | |
self.assertRaises(tkinter.TclError, self.nb.tab, None) | |
self.assertIsInstance(self.nb.tab(self.child1), dict) | |
self.assertEqual(self.nb.tab(self.child1, text=None), 'a') | |
# newer form for querying a single option | |
self.assertEqual(self.nb.tab(self.child1, 'text'), 'a') | |
self.nb.tab(self.child1, text='abc') | |
self.assertEqual(self.nb.tab(self.child1, text=None), 'abc') | |
self.assertEqual(self.nb.tab(self.child1, 'text'), 'abc') | |
def test_configure_tabs(self): | |
self.assertEqual(len(self.nb.tabs()), 2) | |
self.nb.forget(self.child1) | |
self.nb.forget(self.child2) | |
self.assertEqual(self.nb.tabs(), ()) | |
def test_traversal(self): | |
self.nb.pack() | |
self.nb.update() | |
self.nb.select(0) | |
self.assertEqual(self.nb.identify(5, 5), 'focus') | |
simulate_mouse_click(self.nb, 5, 5) | |
self.nb.focus_force() | |
self.nb.event_generate('<Control-Tab>') | |
self.assertEqual(self.nb.select(), str(self.child2)) | |
self.nb.focus_force() | |
self.nb.event_generate('<Shift-Control-Tab>') | |
self.assertEqual(self.nb.select(), str(self.child1)) | |
self.nb.focus_force() | |
self.nb.event_generate('<Shift-Control-Tab>') | |
self.assertEqual(self.nb.select(), str(self.child2)) | |
self.nb.tab(self.child1, text='a', underline=0) | |
self.nb.enable_traversal() | |
self.nb.focus_force() | |
self.assertEqual(self.nb.identify(5, 5), 'focus') | |
simulate_mouse_click(self.nb, 5, 5) | |
if sys.platform == 'darwin': | |
self.nb.event_generate('<Option-a>') | |
else: | |
self.nb.event_generate('<Alt-a>') | |
self.assertEqual(self.nb.select(), str(self.child1)) | |
class SpinboxTest(EntryTest, unittest.TestCase): | |
OPTIONS = ( | |
'background', 'class', 'command', 'cursor', 'exportselection', | |
'font', 'foreground', 'format', 'from', 'increment', | |
'invalidcommand', 'justify', 'show', 'state', 'style', | |
'takefocus', 'textvariable', 'to', 'validate', 'validatecommand', | |
'values', 'width', 'wrap', 'xscrollcommand', | |
) | |
def setUp(self): | |
super().setUp() | |
self.spin = self.create() | |
self.spin.pack() | |
def create(self, **kwargs): | |
return ttk.Spinbox(self.root, **kwargs) | |
def _click_increment_arrow(self): | |
width = self.spin.winfo_width() | |
height = self.spin.winfo_height() | |
x = width - 5 | |
y = height//2 - 5 | |
self.assertRegex(self.spin.identify(x, y), r'.*uparrow\Z') | |
self.spin.event_generate('<ButtonPress-1>', x=x, y=y) | |
self.spin.event_generate('<ButtonRelease-1>', x=x, y=y) | |
self.spin.update_idletasks() | |
def _click_decrement_arrow(self): | |
width = self.spin.winfo_width() | |
height = self.spin.winfo_height() | |
x = width - 5 | |
y = height//2 + 4 | |
self.assertRegex(self.spin.identify(x, y), r'.*downarrow\Z') | |
self.spin.event_generate('<ButtonPress-1>', x=x, y=y) | |
self.spin.event_generate('<ButtonRelease-1>', x=x, y=y) | |
self.spin.update_idletasks() | |
def test_configure_command(self): | |
success = [] | |
self.spin['command'] = lambda: success.append(True) | |
self.spin.update() | |
self._click_increment_arrow() | |
self.spin.update() | |
self.assertTrue(success) | |
self._click_decrement_arrow() | |
self.assertEqual(len(success), 2) | |
# testing postcommand removal | |
self.spin['command'] = '' | |
self.spin.update_idletasks() | |
self._click_increment_arrow() | |
self._click_decrement_arrow() | |
self.spin.update() | |
self.assertEqual(len(success), 2) | |
def test_configure_to(self): | |
self.spin['from'] = 0 | |
self.spin['to'] = 5 | |
self.spin.set(4) | |
self.spin.update() | |
self._click_increment_arrow() # 5 | |
self.assertEqual(self.spin.get(), '5') | |
self._click_increment_arrow() # 5 | |
self.assertEqual(self.spin.get(), '5') | |
def test_configure_from(self): | |
self.spin['from'] = 1 | |
self.spin['to'] = 10 | |
self.spin.set(2) | |
self.spin.update() | |
self._click_decrement_arrow() # 1 | |
self.assertEqual(self.spin.get(), '1') | |
self._click_decrement_arrow() # 1 | |
self.assertEqual(self.spin.get(), '1') | |
def test_configure_increment(self): | |
self.spin['from'] = 0 | |
self.spin['to'] = 10 | |
self.spin['increment'] = 4 | |
self.spin.set(1) | |
self.spin.update() | |
self._click_increment_arrow() # 5 | |
self.assertEqual(self.spin.get(), '5') | |
self.spin['increment'] = 2 | |
self.spin.update() | |
self._click_decrement_arrow() # 3 | |
self.assertEqual(self.spin.get(), '3') | |
def test_configure_format(self): | |
self.spin.set(1) | |
self.spin['format'] = '%10.3f' | |
self.spin.update() | |
self._click_increment_arrow() | |
value = self.spin.get() | |
self.assertEqual(len(value), 10) | |
self.assertEqual(value.index('.'), 6) | |
self.spin['format'] = '' | |
self.spin.update() | |
self._click_increment_arrow() | |
value = self.spin.get() | |
self.assertTrue('.' not in value) | |
self.assertEqual(len(value), 1) | |
def test_configure_wrap(self): | |
self.spin['to'] = 10 | |
self.spin['from'] = 1 | |
self.spin.set(1) | |
self.spin['wrap'] = True | |
self.spin.update() | |
self._click_decrement_arrow() | |
self.assertEqual(self.spin.get(), '10') | |
self._click_increment_arrow() | |
self.assertEqual(self.spin.get(), '1') | |
self.spin['wrap'] = False | |
self.spin.update() | |
self._click_decrement_arrow() | |
self.assertEqual(self.spin.get(), '1') | |
def test_configure_values(self): | |
self.assertEqual(self.spin['values'], | |
() if tcl_version < (8, 5) else '') | |
self.checkParam(self.spin, 'values', 'mon tue wed thur', | |
expected=('mon', 'tue', 'wed', 'thur')) | |
self.checkParam(self.spin, 'values', ('mon', 'tue', 'wed', 'thur')) | |
self.checkParam(self.spin, 'values', (42, 3.14, '', 'any string')) | |
self.checkParam(self.spin, 'values', '') | |
self.spin['values'] = ['a', 1, 'c'] | |
# test incrementing / decrementing values | |
self.spin.set('a') | |
self.spin.update() | |
self._click_increment_arrow() | |
self.assertEqual(self.spin.get(), '1') | |
self._click_decrement_arrow() | |
self.assertEqual(self.spin.get(), 'a') | |
# testing values with empty string set through configure | |
self.spin.configure(values=[1, '', 2]) | |
self.assertEqual(self.spin['values'], | |
('1', '', '2') if self.wantobjects else | |
'1 {} 2') | |
# testing values with spaces | |
self.spin['values'] = ['a b', 'a\tb', 'a\nb'] | |
self.assertEqual(self.spin['values'], | |
('a b', 'a\tb', 'a\nb') if self.wantobjects else | |
'{a b} {a\tb} {a\nb}') | |
# testing values with special characters | |
self.spin['values'] = [r'a\tb', '"a"', '} {'] | |
self.assertEqual(self.spin['values'], | |
(r'a\tb', '"a"', '} {') if self.wantobjects else | |
r'a\\tb {"a"} \}\ \{') | |
# testing creating spinbox with empty string in values | |
spin2 = ttk.Spinbox(self.root, values=[1, 2, '']) | |
self.assertEqual(spin2['values'], | |
('1', '2', '') if self.wantobjects else '1 2 {}') | |
spin2.destroy() | |
class TreeviewTest(AbstractWidgetTest, unittest.TestCase): | |
OPTIONS = ( | |
'class', 'columns', 'cursor', 'displaycolumns', | |
'height', 'padding', 'selectmode', 'show', | |
'style', 'takefocus', 'xscrollcommand', 'yscrollcommand', | |
) | |
def setUp(self): | |
super().setUp() | |
self.tv = self.create(padding=0) | |
def create(self, **kwargs): | |
return ttk.Treeview(self.root, **kwargs) | |
def test_configure_columns(self): | |
widget = self.create() | |
self.checkParam(widget, 'columns', 'a b c', | |
expected=('a', 'b', 'c')) | |
self.checkParam(widget, 'columns', ('a', 'b', 'c')) | |
self.checkParam(widget, 'columns', '') | |
def test_configure_displaycolumns(self): | |
widget = self.create() | |
widget['columns'] = ('a', 'b', 'c') | |
self.checkParam(widget, 'displaycolumns', 'b a c', | |
expected=('b', 'a', 'c')) | |
self.checkParam(widget, 'displaycolumns', ('b', 'a', 'c')) | |
self.checkParam(widget, 'displaycolumns', '#all', | |
expected=('#all',)) | |
self.checkParam(widget, 'displaycolumns', (2, 1, 0)) | |
self.checkInvalidParam(widget, 'displaycolumns', ('a', 'b', 'd'), | |
errmsg='Invalid column index d') | |
self.checkInvalidParam(widget, 'displaycolumns', (1, 2, 3), | |
errmsg='Column index 3 out of bounds') | |
self.checkInvalidParam(widget, 'displaycolumns', (1, -2), | |
errmsg='Column index -2 out of bounds') | |
def test_configure_height(self): | |
widget = self.create() | |
self.checkPixelsParam(widget, 'height', 100, -100, 0, '3c', conv=False) | |
self.checkPixelsParam(widget, 'height', 101.2, 102.6, conv=noconv) | |
def test_configure_selectmode(self): | |
widget = self.create() | |
self.checkEnumParam(widget, 'selectmode', | |
'none', 'browse', 'extended') | |
def test_configure_show(self): | |
widget = self.create() | |
self.checkParam(widget, 'show', 'tree headings', | |
expected=('tree', 'headings')) | |
self.checkParam(widget, 'show', ('tree', 'headings')) | |
self.checkParam(widget, 'show', ('headings', 'tree')) | |
self.checkParam(widget, 'show', 'tree', expected=('tree',)) | |
self.checkParam(widget, 'show', 'headings', expected=('headings',)) | |
def test_bbox(self): | |
self.tv.pack() | |
self.assertEqual(self.tv.bbox(''), '') | |
self.tv.update() | |
item_id = self.tv.insert('', 'end') | |
children = self.tv.get_children() | |
self.assertTrue(children) | |
bbox = self.tv.bbox(children[0]) | |
self.assertIsBoundingBox(bbox) | |
# compare width in bboxes | |
self.tv['columns'] = ['test'] | |
self.tv.column('test', width=50) | |
bbox_column0 = self.tv.bbox(children[0], 0) | |
root_width = self.tv.column('#0', width=None) | |
if not self.wantobjects: | |
root_width = int(root_width) | |
self.assertEqual(bbox_column0[0], bbox[0] + root_width) | |
# verify that bbox of a closed item is the empty string | |
child1 = self.tv.insert(item_id, 'end') | |
self.assertEqual(self.tv.bbox(child1), '') | |
def test_children(self): | |
# no children yet, should get an empty tuple | |
self.assertEqual(self.tv.get_children(), ()) | |
item_id = self.tv.insert('', 'end') | |
self.assertIsInstance(self.tv.get_children(), tuple) | |
self.assertEqual(self.tv.get_children()[0], item_id) | |
# add item_id and child3 as children of child2 | |
child2 = self.tv.insert('', 'end') | |
child3 = self.tv.insert('', 'end') | |
self.tv.set_children(child2, item_id, child3) | |
self.assertEqual(self.tv.get_children(child2), (item_id, child3)) | |
# child3 has child2 as parent, thus trying to set child2 as a children | |
# of child3 should result in an error | |
self.assertRaises(tkinter.TclError, | |
self.tv.set_children, child3, child2) | |
# remove child2 children | |
self.tv.set_children(child2) | |
self.assertEqual(self.tv.get_children(child2), ()) | |
# remove root's children | |
self.tv.set_children('') | |
self.assertEqual(self.tv.get_children(), ()) | |
def test_column(self): | |
# return a dict with all options/values | |
self.assertIsInstance(self.tv.column('#0'), dict) | |
# return a single value of the given option | |
if self.wantobjects: | |
self.assertIsInstance(self.tv.column('#0', width=None), int) | |
# set a new value for an option | |
self.tv.column('#0', width=10) | |
# testing new way to get option value | |
self.assertEqual(self.tv.column('#0', 'width'), | |
10 if self.wantobjects else '10') | |
self.assertEqual(self.tv.column('#0', width=None), | |
10 if self.wantobjects else '10') | |
# check read-only option | |
self.assertRaises(tkinter.TclError, self.tv.column, '#0', id='X') | |
self.assertRaises(tkinter.TclError, self.tv.column, 'invalid') | |
invalid_kws = [ | |
{'unknown_option': 'some value'}, {'stretch': 'wrong'}, | |
{'anchor': 'wrong'}, {'width': 'wrong'}, {'minwidth': 'wrong'} | |
] | |
for kw in invalid_kws: | |
self.assertRaises(tkinter.TclError, self.tv.column, '#0', | |
**kw) | |
def test_delete(self): | |
self.assertRaises(tkinter.TclError, self.tv.delete, '#0') | |
item_id = self.tv.insert('', 'end') | |
item2 = self.tv.insert(item_id, 'end') | |
self.assertEqual(self.tv.get_children(), (item_id, )) | |
self.assertEqual(self.tv.get_children(item_id), (item2, )) | |
self.tv.delete(item_id) | |
self.assertFalse(self.tv.get_children()) | |
# reattach should fail | |
self.assertRaises(tkinter.TclError, | |
self.tv.reattach, item_id, '', 'end') | |
# test multiple item delete | |
item1 = self.tv.insert('', 'end') | |
item2 = self.tv.insert('', 'end') | |
self.assertEqual(self.tv.get_children(), (item1, item2)) | |
self.tv.delete(item1, item2) | |
self.assertFalse(self.tv.get_children()) | |
def test_detach_reattach(self): | |
item_id = self.tv.insert('', 'end') | |
item2 = self.tv.insert(item_id, 'end') | |
# calling detach without items is valid, although it does nothing | |
prev = self.tv.get_children() | |
self.tv.detach() # this should do nothing | |
self.assertEqual(prev, self.tv.get_children()) | |
self.assertEqual(self.tv.get_children(), (item_id, )) | |
self.assertEqual(self.tv.get_children(item_id), (item2, )) | |
# detach item with children | |
self.tv.detach(item_id) | |
self.assertFalse(self.tv.get_children()) | |
# reattach item with children | |
self.tv.reattach(item_id, '', 'end') | |
self.assertEqual(self.tv.get_children(), (item_id, )) | |
self.assertEqual(self.tv.get_children(item_id), (item2, )) | |
# move a children to the root | |
self.tv.move(item2, '', 'end') | |
self.assertEqual(self.tv.get_children(), (item_id, item2)) | |
self.assertEqual(self.tv.get_children(item_id), ()) | |
# bad values | |
self.assertRaises(tkinter.TclError, | |
self.tv.reattach, 'nonexistent', '', 'end') | |
self.assertRaises(tkinter.TclError, | |
self.tv.detach, 'nonexistent') | |
self.assertRaises(tkinter.TclError, | |
self.tv.reattach, item2, 'otherparent', 'end') | |
self.assertRaises(tkinter.TclError, | |
self.tv.reattach, item2, '', 'invalid') | |
# multiple detach | |
self.tv.detach(item_id, item2) | |
self.assertEqual(self.tv.get_children(), ()) | |
self.assertEqual(self.tv.get_children(item_id), ()) | |
def test_exists(self): | |
self.assertEqual(self.tv.exists('something'), False) | |
self.assertEqual(self.tv.exists(''), True) | |
self.assertEqual(self.tv.exists({}), False) | |
# the following will make a tk.call equivalent to | |
# tk.call(treeview, "exists") which should result in an error | |
# in the tcl interpreter since tk requires an item. | |
self.assertRaises(tkinter.TclError, self.tv.exists, None) | |
def test_focus(self): | |
# nothing is focused right now | |
self.assertEqual(self.tv.focus(), '') | |
item1 = self.tv.insert('', 'end') | |
self.tv.focus(item1) | |
self.assertEqual(self.tv.focus(), item1) | |
self.tv.delete(item1) | |
self.assertEqual(self.tv.focus(), '') | |
# try focusing inexistent item | |
self.assertRaises(tkinter.TclError, self.tv.focus, 'hi') | |
def test_heading(self): | |
# check a dict is returned | |
self.assertIsInstance(self.tv.heading('#0'), dict) | |
# check a value is returned | |
self.tv.heading('#0', text='hi') | |
self.assertEqual(self.tv.heading('#0', 'text'), 'hi') | |
self.assertEqual(self.tv.heading('#0', text=None), 'hi') | |
# invalid option | |
self.assertRaises(tkinter.TclError, self.tv.heading, '#0', | |
background=None) | |
# invalid value | |
self.assertRaises(tkinter.TclError, self.tv.heading, '#0', | |
anchor=1) | |
def test_heading_callback(self): | |
def simulate_heading_click(x, y): | |
if tcl_version >= (8, 6): | |
self.assertEqual(self.tv.identify_column(x), '#0') | |
self.assertEqual(self.tv.identify_region(x, y), 'heading') | |
simulate_mouse_click(self.tv, x, y) | |
self.tv.update() | |
success = [] # no success for now | |
self.tv.pack() | |
self.tv.heading('#0', command=lambda: success.append(True)) | |
self.tv.column('#0', width=100) | |
self.tv.update() | |
# assuming that the coords (5, 5) fall into heading #0 | |
simulate_heading_click(5, 5) | |
if not success: | |
self.fail("The command associated to the treeview heading wasn't " | |
"invoked.") | |
success = [] | |
commands = self.tv.master._tclCommands | |
self.tv.heading('#0', command=str(self.tv.heading('#0', command=None))) | |
self.assertEqual(commands, self.tv.master._tclCommands) | |
simulate_heading_click(5, 5) | |
if not success: | |
self.fail("The command associated to the treeview heading wasn't " | |
"invoked.") | |
# XXX The following raises an error in a tcl interpreter, but not in | |
# Python | |
#self.tv.heading('#0', command='I dont exist') | |
#simulate_heading_click(5, 5) | |
def test_index(self): | |
# item 'what' doesn't exist | |
self.assertRaises(tkinter.TclError, self.tv.index, 'what') | |
self.assertEqual(self.tv.index(''), 0) | |
item1 = self.tv.insert('', 'end') | |
item2 = self.tv.insert('', 'end') | |
c1 = self.tv.insert(item1, 'end') | |
c2 = self.tv.insert(item1, 'end') | |
self.assertEqual(self.tv.index(item1), 0) | |
self.assertEqual(self.tv.index(c1), 0) | |
self.assertEqual(self.tv.index(c2), 1) | |
self.assertEqual(self.tv.index(item2), 1) | |
self.tv.move(item2, '', 0) | |
self.assertEqual(self.tv.index(item2), 0) | |
self.assertEqual(self.tv.index(item1), 1) | |
# check that index still works even after its parent and siblings | |
# have been detached | |
self.tv.detach(item1) | |
self.assertEqual(self.tv.index(c2), 1) | |
self.tv.detach(c1) | |
self.assertEqual(self.tv.index(c2), 0) | |
# but it fails after item has been deleted | |
self.tv.delete(item1) | |
self.assertRaises(tkinter.TclError, self.tv.index, c2) | |
def test_insert_item(self): | |
# parent 'none' doesn't exist | |
self.assertRaises(tkinter.TclError, self.tv.insert, 'none', 'end') | |
# open values | |
self.assertRaises(tkinter.TclError, self.tv.insert, '', 'end', | |
open='') | |
self.assertRaises(tkinter.TclError, self.tv.insert, '', 'end', | |
open='please') | |
self.assertFalse(self.tv.delete(self.tv.insert('', 'end', open=True))) | |
self.assertFalse(self.tv.delete(self.tv.insert('', 'end', open=False))) | |
# invalid index | |
self.assertRaises(tkinter.TclError, self.tv.insert, '', 'middle') | |
# trying to duplicate item id is invalid | |
itemid = self.tv.insert('', 'end', 'first-item') | |
self.assertEqual(itemid, 'first-item') | |
self.assertRaises(tkinter.TclError, self.tv.insert, '', 'end', | |
'first-item') | |
self.assertRaises(tkinter.TclError, self.tv.insert, '', 'end', | |
MockTclObj('first-item')) | |
# unicode values | |
value = '\xe1ba' | |
item = self.tv.insert('', 'end', values=(value, )) | |
self.assertEqual(self.tv.item(item, 'values'), | |
(value,) if self.wantobjects else value) | |
self.assertEqual(self.tv.item(item, values=None), | |
(value,) if self.wantobjects else value) | |
self.tv.item(item, values=self.root.splitlist(self.tv.item(item, values=None))) | |
self.assertEqual(self.tv.item(item, values=None), | |
(value,) if self.wantobjects else value) | |
self.assertIsInstance(self.tv.item(item), dict) | |
# erase item values | |
self.tv.item(item, values='') | |
self.assertFalse(self.tv.item(item, values=None)) | |
# item tags | |
item = self.tv.insert('', 'end', tags=[1, 2, value]) | |
self.assertEqual(self.tv.item(item, tags=None), | |
('1', '2', value) if self.wantobjects else | |
'1 2 %s' % value) | |
self.tv.item(item, tags=[]) | |
self.assertFalse(self.tv.item(item, tags=None)) | |
self.tv.item(item, tags=(1, 2)) | |
self.assertEqual(self.tv.item(item, tags=None), | |
('1', '2') if self.wantobjects else '1 2') | |
# values with spaces | |
item = self.tv.insert('', 'end', values=('a b c', | |
'%s %s' % (value, value))) | |
self.assertEqual(self.tv.item(item, values=None), | |
('a b c', '%s %s' % (value, value)) if self.wantobjects else | |
'{a b c} {%s %s}' % (value, value)) | |
# text | |
self.assertEqual(self.tv.item( | |
self.tv.insert('', 'end', text="Label here"), text=None), | |
"Label here") | |
self.assertEqual(self.tv.item( | |
self.tv.insert('', 'end', text=value), text=None), | |
value) | |
# test for values which are not None | |
itemid = self.tv.insert('', 'end', 0) | |
self.assertEqual(itemid, '0') | |
itemid = self.tv.insert('', 'end', 0.0) | |
self.assertEqual(itemid, '0.0') | |
# this is because False resolves to 0 and element with 0 iid is already present | |
self.assertRaises(tkinter.TclError, self.tv.insert, '', 'end', False) | |
self.assertRaises(tkinter.TclError, self.tv.insert, '', 'end', '') | |
def test_selection(self): | |
self.assertRaises(TypeError, self.tv.selection, 'spam') | |
# item 'none' doesn't exist | |
self.assertRaises(tkinter.TclError, self.tv.selection_set, 'none') | |
self.assertRaises(tkinter.TclError, self.tv.selection_add, 'none') | |
self.assertRaises(tkinter.TclError, self.tv.selection_remove, 'none') | |
self.assertRaises(tkinter.TclError, self.tv.selection_toggle, 'none') | |
item1 = self.tv.insert('', 'end') | |
item2 = self.tv.insert('', 'end') | |
c1 = self.tv.insert(item1, 'end') | |
c2 = self.tv.insert(item1, 'end') | |
c3 = self.tv.insert(item1, 'end') | |
self.assertEqual(self.tv.selection(), ()) | |
self.tv.selection_set(c1, item2) | |
self.assertEqual(self.tv.selection(), (c1, item2)) | |
self.tv.selection_set(c2) | |
self.assertEqual(self.tv.selection(), (c2,)) | |
self.tv.selection_add(c1, item2) | |
self.assertEqual(self.tv.selection(), (c1, c2, item2)) | |
self.tv.selection_add(item1) | |
self.assertEqual(self.tv.selection(), (item1, c1, c2, item2)) | |
self.tv.selection_add() | |
self.assertEqual(self.tv.selection(), (item1, c1, c2, item2)) | |
self.tv.selection_remove(item1, c3) | |
self.assertEqual(self.tv.selection(), (c1, c2, item2)) | |
self.tv.selection_remove(c2) | |
self.assertEqual(self.tv.selection(), (c1, item2)) | |
self.tv.selection_remove() | |
self.assertEqual(self.tv.selection(), (c1, item2)) | |
self.tv.selection_toggle(c1, c3) | |
self.assertEqual(self.tv.selection(), (c3, item2)) | |
self.tv.selection_toggle(item2) | |
self.assertEqual(self.tv.selection(), (c3,)) | |
self.tv.selection_toggle() | |
self.assertEqual(self.tv.selection(), (c3,)) | |
self.tv.insert('', 'end', id='with spaces') | |
self.tv.selection_set('with spaces') | |
self.assertEqual(self.tv.selection(), ('with spaces',)) | |
self.tv.insert('', 'end', id='{brace') | |
self.tv.selection_set('{brace') | |
self.assertEqual(self.tv.selection(), ('{brace',)) | |
self.tv.insert('', 'end', id='unicode\u20ac') | |
self.tv.selection_set('unicode\u20ac') | |
self.assertEqual(self.tv.selection(), ('unicode\u20ac',)) | |
self.tv.insert('', 'end', id=b'bytes\xe2\x82\xac') | |
self.tv.selection_set(b'bytes\xe2\x82\xac') | |
self.assertEqual(self.tv.selection(), ('bytes\xe2\x82\xac',)) | |
self.tv.selection_set() | |
self.assertEqual(self.tv.selection(), ()) | |
# Old interface | |
self.tv.selection_set((c1, item2)) | |
self.assertEqual(self.tv.selection(), (c1, item2)) | |
self.tv.selection_add((c1, item1)) | |
self.assertEqual(self.tv.selection(), (item1, c1, item2)) | |
self.tv.selection_remove((item1, c3)) | |
self.assertEqual(self.tv.selection(), (c1, item2)) | |
self.tv.selection_toggle((c1, c3)) | |
self.assertEqual(self.tv.selection(), (c3, item2)) | |
def test_set(self): | |
self.tv['columns'] = ['A', 'B'] | |
item = self.tv.insert('', 'end', values=['a', 'b']) | |
self.assertEqual(self.tv.set(item), {'A': 'a', 'B': 'b'}) | |
self.tv.set(item, 'B', 'a') | |
self.assertEqual(self.tv.item(item, values=None), | |
('a', 'a') if self.wantobjects else 'a a') | |
self.tv['columns'] = ['B'] | |
self.assertEqual(self.tv.set(item), {'B': 'a'}) | |
self.tv.set(item, 'B', 'b') | |
self.assertEqual(self.tv.set(item, column='B'), 'b') | |
self.assertEqual(self.tv.item(item, values=None), | |
('b', 'a') if self.wantobjects else 'b a') | |
self.tv.set(item, 'B', 123) | |
self.assertEqual(self.tv.set(item, 'B'), | |
123 if self.wantobjects else '123') | |
self.assertEqual(self.tv.item(item, values=None), | |
(123, 'a') if self.wantobjects else '123 a') | |
self.assertEqual(self.tv.set(item), | |
{'B': 123} if self.wantobjects else {'B': '123'}) | |
# inexistent column | |
self.assertRaises(tkinter.TclError, self.tv.set, item, 'A') | |
self.assertRaises(tkinter.TclError, self.tv.set, item, 'A', 'b') | |
# inexistent item | |
self.assertRaises(tkinter.TclError, self.tv.set, 'notme') | |
def test_tag_bind(self): | |
events = [] | |
item1 = self.tv.insert('', 'end', tags=['call']) | |
item2 = self.tv.insert('', 'end', tags=['call']) | |
self.tv.tag_bind('call', '<ButtonPress-1>', | |
lambda evt: events.append(1)) | |
self.tv.tag_bind('call', '<ButtonRelease-1>', | |
lambda evt: events.append(2)) | |
self.tv.pack() | |
self.tv.update() | |
pos_y = set() | |
found = set() | |
for i in range(0, 100, 10): | |
if len(found) == 2: # item1 and item2 already found | |
break | |
item_id = self.tv.identify_row(i) | |
if item_id and item_id not in found: | |
pos_y.add(i) | |
found.add(item_id) | |
self.assertEqual(len(pos_y), 2) # item1 and item2 y pos | |
for y in pos_y: | |
simulate_mouse_click(self.tv, 0, y) | |
# by now there should be 4 things in the events list, since each | |
# item had a bind for two events that were simulated above | |
self.assertEqual(len(events), 4) | |
for evt in zip(events[::2], events[1::2]): | |
self.assertEqual(evt, (1, 2)) | |
def test_tag_configure(self): | |
# Just testing parameter passing for now | |
self.assertRaises(TypeError, self.tv.tag_configure) | |
self.assertRaises(tkinter.TclError, self.tv.tag_configure, | |
'test', sky='blue') | |
self.tv.tag_configure('test', foreground='blue') | |
self.assertEqual(str(self.tv.tag_configure('test', 'foreground')), | |
'blue') | |
self.assertEqual(str(self.tv.tag_configure('test', foreground=None)), | |
'blue') | |
self.assertIsInstance(self.tv.tag_configure('test'), dict) | |
def test_tag_has(self): | |
item1 = self.tv.insert('', 'end', text='Item 1', tags=['tag1']) | |
item2 = self.tv.insert('', 'end', text='Item 2', tags=['tag2']) | |
self.assertRaises(TypeError, self.tv.tag_has) | |
self.assertRaises(TclError, self.tv.tag_has, 'tag1', 'non-existing') | |
self.assertTrue(self.tv.tag_has('tag1', item1)) | |
self.assertFalse(self.tv.tag_has('tag1', item2)) | |
self.assertFalse(self.tv.tag_has('tag2', item1)) | |
self.assertTrue(self.tv.tag_has('tag2', item2)) | |
self.assertFalse(self.tv.tag_has('tag3', item1)) | |
self.assertFalse(self.tv.tag_has('tag3', item2)) | |
self.assertEqual(self.tv.tag_has('tag1'), (item1,)) | |
self.assertEqual(self.tv.tag_has('tag2'), (item2,)) | |
self.assertEqual(self.tv.tag_has('tag3'), ()) | |
class SeparatorTest(AbstractWidgetTest, unittest.TestCase): | |
OPTIONS = ( | |
'class', 'cursor', 'orient', 'style', 'takefocus', | |
# 'state'? | |
) | |
default_orient = 'horizontal' | |
def create(self, **kwargs): | |
return ttk.Separator(self.root, **kwargs) | |
class SizegripTest(AbstractWidgetTest, unittest.TestCase): | |
OPTIONS = ( | |
'class', 'cursor', 'style', 'takefocus', | |
# 'state'? | |
) | |
def create(self, **kwargs): | |
return ttk.Sizegrip(self.root, **kwargs) | |
class DefaultRootTest(AbstractDefaultRootTest, unittest.TestCase): | |
def test_frame(self): | |
self._test_widget(ttk.Frame) | |
def test_label(self): | |
self._test_widget(ttk.Label) | |
tests_gui = ( | |
ButtonTest, CheckbuttonTest, ComboboxTest, EntryTest, | |
FrameTest, LabelFrameTest, LabelTest, MenubuttonTest, | |
NotebookTest, PanedWindowTest, ProgressbarTest, | |
RadiobuttonTest, ScaleTest, ScrollbarTest, SeparatorTest, | |
SizegripTest, SpinboxTest, TreeviewTest, WidgetTest, DefaultRootTest, | |
) | |
if __name__ == "__main__": | |
unittest.main() | |