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