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Diffstat (limited to 'Lib/test/test_ttk/test_widgets.py')
| -rw-r--r-- | Lib/test/test_ttk/test_widgets.py | 1858 |
1 files changed, 1858 insertions, 0 deletions
diff --git a/Lib/test/test_ttk/test_widgets.py b/Lib/test/test_ttk/test_widgets.py new file mode 100644 index 00000000000..eb0cc93ce27 --- /dev/null +++ b/Lib/test/test_ttk/test_widgets.py @@ -0,0 +1,1858 @@ +import unittest +import tkinter +from tkinter import ttk, TclError +from test.support import requires, gc_collect +import sys + +from test.test_ttk_textonly import MockTclObj +from test.test_tkinter.support import (AbstractTkTest, tcl_version, get_tk_patchlevel, + simulate_mouse_click, AbstractDefaultRootTest) +from test.test_tkinter.widget_tests import (add_standard_options, + 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 = False + + +@add_standard_options(StandardTtkOptionsTests) +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) + + +@add_standard_options(StandardTtkOptionsTests) +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): + options = 'none text image center top bottom left right'.split() + errmsg = ( + 'bad compound "{}": must be' + f' {", ".join(options[:-1])}, or {options[-1]}' + ) + widget = self.create() + self.checkEnumParam(widget, 'compound', *options, errmsg=errmsg) + + 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) + + +@add_standard_options(StandardTtkOptionsTests) +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 = False + + 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-*-*-*-*-*-*') + + +@add_standard_options(StandardTtkOptionsTests) +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) + + +@add_standard_options(StandardTtkOptionsTests) +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'])) + + +@add_standard_options(IntegerSizeTests, StandardTtkOptionsTests) +class EntryTest(AbstractWidgetTest, unittest.TestCase): + OPTIONS = ( + 'background', 'class', 'cursor', + 'exportselection', 'font', 'foreground', + 'invalidcommand', 'justify', + 'show', 'state', 'style', 'takefocus', 'textvariable', + 'validate', 'validatecommand', 'width', 'xscrollcommand', + ) + IDENTIFY_AS = 'Entry.field' if sys.platform == 'darwin' else 'textarea' + + 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 + self.assertEqual(self.entry.identify(5, 5), self.IDENTIFY_AS) + 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(), ()) + + +@add_standard_options(IntegerSizeTests, StandardTtkOptionsTests) +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', + ) + IDENTIFY_AS = 'Combobox.button' if sys.platform == 'darwin' else 'textarea' + + 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 + if sys.platform != 'darwin': # there's no down arrow on macOS + 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'], '') + 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() + + +@add_standard_options(IntegerSizeTests, StandardTtkOptionsTests) +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) + + +@add_standard_options(StandardTtkOptionsTests) +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() + + +@add_standard_options(StandardTtkOptionsTests) +class ScaleTest(AbstractWidgetTest, unittest.TestCase): + OPTIONS = ( + 'class', 'command', 'cursor', 'from', 'length', + 'orient', 'style', 'takefocus', 'to', 'value', 'variable', + ) + _conv_pixels = False + 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 + gc_collect() # For PyPy or other GCs. + + # 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) + + +@add_standard_options(StandardTtkOptionsTests) +class ProgressbarTest(AbstractWidgetTest, unittest.TestCase): + OPTIONS = ( + 'class', 'cursor', 'orient', 'length', + 'mode', 'maximum', 'phase', + 'style', 'takefocus', 'value', 'variable', + ) + _conv_pixels = False + 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) + + +@unittest.skipIf(sys.platform == 'darwin', + 'ttk.Scrollbar is special on MacOSX') +@add_standard_options(StandardTtkOptionsTests) +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) + + +@add_standard_options(IntegerSizeTests, StandardTtkOptionsTests) +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 re-added 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) + + focus_identify_as = 'focus' if sys.platform != 'darwin' else '' + self.assertEqual(self.nb.identify(5, 5), focus_identify_as) + 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.tab(self.child2, text='e', underline=0) + self.nb.enable_traversal() + self.nb.focus_force() + self.assertEqual(self.nb.identify(5, 5), focus_identify_as) + simulate_mouse_click(self.nb, 5, 5) + # on macOS Emacs-style keyboard shortcuts are region-dependent; + # let's use the regular arrow keys instead + if sys.platform == 'darwin': + begin = '<Left>' + end = '<Right>' + else: + begin = '<Alt-a>' + end = '<Alt-e>' + self.nb.event_generate(begin) + self.assertEqual(self.nb.select(), str(self.child1)) + self.nb.event_generate(end) + self.assertEqual(self.nb.select(), str(self.child2)) + + +@add_standard_options(IntegerSizeTests, StandardTtkOptionsTests) +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', + ) + IDENTIFY_AS = 'Spinbox.field' if sys.platform == 'darwin' else 'textarea' + + 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'], '') + 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() + + +@add_standard_options(StandardTtkOptionsTests) +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=False) + + 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'), ()) + + +@add_standard_options(StandardTtkOptionsTests) +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) + + +@add_standard_options(StandardTtkOptionsTests) +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() |