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182 lines
6.7 KiB
182 lines
6.7 KiB
2 years ago
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import unittest
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import sys
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import tkinter
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from tkinter import ttk
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from test import support
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from test.support import requires
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from tkinter.test.support import AbstractTkTest, get_tk_patchlevel
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requires('gui')
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CLASS_NAMES = [
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'.', 'ComboboxPopdownFrame', 'Heading',
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'Horizontal.TProgressbar', 'Horizontal.TScale', 'Item', 'Sash',
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'TButton', 'TCheckbutton', 'TCombobox', 'TEntry',
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'TLabelframe', 'TLabelframe.Label', 'TMenubutton',
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'TNotebook', 'TNotebook.Tab', 'Toolbutton', 'TProgressbar',
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'TRadiobutton', 'Treeview', 'TScale', 'TScrollbar', 'TSpinbox',
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'Vertical.TProgressbar', 'Vertical.TScale'
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]
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class StyleTest(AbstractTkTest, unittest.TestCase):
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def setUp(self):
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super().setUp()
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self.style = ttk.Style(self.root)
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def test_configure(self):
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style = self.style
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style.configure('TButton', background='yellow')
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self.assertEqual(style.configure('TButton', 'background'),
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'yellow')
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self.assertIsInstance(style.configure('TButton'), dict)
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def test_map(self):
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style = self.style
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# Single state
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for states in ['active'], [('active',)]:
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with self.subTest(states=states):
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style.map('TButton', background=[(*states, 'white')])
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expected = [('active', 'white')]
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self.assertEqual(style.map('TButton', 'background'), expected)
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m = style.map('TButton')
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self.assertIsInstance(m, dict)
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self.assertEqual(m['background'], expected)
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# Multiple states
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for states in ['pressed', '!disabled'], ['pressed !disabled'], [('pressed', '!disabled')]:
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with self.subTest(states=states):
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style.map('TButton', background=[(*states, 'black')])
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expected = [('pressed', '!disabled', 'black')]
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self.assertEqual(style.map('TButton', 'background'), expected)
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m = style.map('TButton')
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self.assertIsInstance(m, dict)
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self.assertEqual(m['background'], expected)
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# Default state
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for states in [], [''], [()]:
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with self.subTest(states=states):
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style.map('TButton', background=[(*states, 'grey')])
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expected = [('grey',)]
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self.assertEqual(style.map('TButton', 'background'), expected)
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m = style.map('TButton')
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self.assertIsInstance(m, dict)
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self.assertEqual(m['background'], expected)
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def test_lookup(self):
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style = self.style
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style.configure('TButton', background='yellow')
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style.map('TButton', background=[('active', 'background', 'blue')])
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self.assertEqual(style.lookup('TButton', 'background'), 'yellow')
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self.assertEqual(style.lookup('TButton', 'background',
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['active', 'background']), 'blue')
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self.assertEqual(style.lookup('TButton', 'optionnotdefined',
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default='iknewit'), 'iknewit')
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def test_layout(self):
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style = self.style
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self.assertRaises(tkinter.TclError, style.layout, 'NotALayout')
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tv_style = style.layout('Treeview')
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# "erase" Treeview layout
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style.layout('Treeview', '')
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self.assertEqual(style.layout('Treeview'),
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[('null', {'sticky': 'nswe'})]
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)
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# restore layout
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style.layout('Treeview', tv_style)
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self.assertEqual(style.layout('Treeview'), tv_style)
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# should return a list
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self.assertIsInstance(style.layout('TButton'), list)
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# correct layout, but "option" doesn't exist as option
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self.assertRaises(tkinter.TclError, style.layout, 'Treeview',
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[('name', {'option': 'inexistent'})])
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def test_theme_use(self):
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self.assertRaises(tkinter.TclError, self.style.theme_use,
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'nonexistingname')
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curr_theme = self.style.theme_use()
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new_theme = None
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for theme in self.style.theme_names():
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if theme != curr_theme:
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new_theme = theme
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self.style.theme_use(theme)
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break
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else:
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# just one theme available, can't go on with tests
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return
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self.assertFalse(curr_theme == new_theme)
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self.assertFalse(new_theme != self.style.theme_use())
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self.style.theme_use(curr_theme)
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def test_configure_custom_copy(self):
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style = self.style
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curr_theme = self.style.theme_use()
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self.addCleanup(self.style.theme_use, curr_theme)
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for theme in self.style.theme_names():
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self.style.theme_use(theme)
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for name in CLASS_NAMES:
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default = style.configure(name)
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if not default:
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continue
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with self.subTest(theme=theme, name=name):
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if support.verbose >= 2:
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print('configure', theme, name, default)
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if (theme in ('vista', 'xpnative')
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and sys.getwindowsversion()[:2] == (6, 1)):
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# Fails on the Windows 7 buildbot
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continue
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newname = f'C.{name}'
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self.assertEqual(style.configure(newname), None)
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style.configure(newname, **default)
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self.assertEqual(style.configure(newname), default)
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for key, value in default.items():
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self.assertEqual(style.configure(newname, key), value)
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def test_map_custom_copy(self):
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style = self.style
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curr_theme = self.style.theme_use()
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self.addCleanup(self.style.theme_use, curr_theme)
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for theme in self.style.theme_names():
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self.style.theme_use(theme)
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for name in CLASS_NAMES:
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default = style.map(name)
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if not default:
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continue
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with self.subTest(theme=theme, name=name):
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if support.verbose >= 2:
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print('map', theme, name, default)
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if (theme in ('vista', 'xpnative')
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and sys.getwindowsversion()[:2] == (6, 1)):
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# Fails on the Windows 7 buildbot
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continue
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newname = f'C.{name}'
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self.assertEqual(style.map(newname), {})
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style.map(newname, **default)
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if theme == 'alt' and name == '.' and get_tk_patchlevel() < (8, 6, 1):
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default['embossed'] = [('disabled', '1')]
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self.assertEqual(style.map(newname), default)
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for key, value in default.items():
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self.assertEqual(style.map(newname, key), value)
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if __name__ == "__main__":
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unittest.main()
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