Python code coverage for Lib/lib-tk/test/test_ttk/test_style.py

#	count	content
1	n/a	import unittest
2	n/a	import Tkinter
3	n/a	import ttk
4	n/a	from test.test_support import requires, run_unittest
5	n/a
6	n/a	import support
7	n/a
8	n/a	requires('gui')
9	n/a
10	n/a	class StyleTest(unittest.TestCase):
11	n/a
12	n/a	def setUp(self):
13	n/a	self.style = ttk.Style()
14	n/a
15	n/a
16	n/a	def test_configure(self):
17	n/a	style = self.style
18	n/a	style.configure('TButton', background='yellow')
19	n/a	self.assertEqual(style.configure('TButton', 'background'),
20	n/a	'yellow')
21	n/a	self.assertTrue(isinstance(style.configure('TButton'), dict))
22	n/a
23	n/a
24	n/a	def test_map(self):
25	n/a	style = self.style
26	n/a	style.map('TButton', background=[('active', 'background', 'blue')])
27	n/a	self.assertEqual(style.map('TButton', 'background'),
28	n/a	[('active', 'background', 'blue')])
29	n/a	self.assertTrue(isinstance(style.map('TButton'), dict))
30	n/a
31	n/a
32	n/a	def test_lookup(self):
33	n/a	style = self.style
34	n/a	style.configure('TButton', background='yellow')
35	n/a	style.map('TButton', background=[('active', 'background', 'blue')])
36	n/a
37	n/a	self.assertEqual(style.lookup('TButton', 'background'), 'yellow')
38	n/a	self.assertEqual(style.lookup('TButton', 'background',
39	n/a	['active', 'background']), 'blue')
40	n/a	self.assertEqual(style.lookup('TButton', 'optionnotdefined',
41	n/a	default='iknewit'), 'iknewit')
42	n/a
43	n/a
44	n/a	def test_layout(self):
45	n/a	style = self.style
46	n/a	self.assertRaises(Tkinter.TclError, style.layout, 'NotALayout')
47	n/a	tv_style = style.layout('Treeview')
48	n/a
49	n/a	# "erase" Treeview layout
50	n/a	style.layout('Treeview', '')
51	n/a	self.assertEqual(style.layout('Treeview'),
52	n/a	[('null', {'sticky': 'nswe'})]
53	n/a	)
54	n/a
55	n/a	# restore layout
56	n/a	style.layout('Treeview', tv_style)
57	n/a	self.assertEqual(style.layout('Treeview'), tv_style)
58	n/a
59	n/a	# should return a list
60	n/a	self.assertTrue(isinstance(style.layout('TButton'), list))
61	n/a
62	n/a	# correct layout, but "option" doesn't exist as option
63	n/a	self.assertRaises(Tkinter.TclError, style.layout, 'Treeview',
64	n/a	[('name', {'option': 'inexistent'})])
65	n/a
66	n/a
67	n/a	def test_theme_use(self):
68	n/a	self.assertRaises(Tkinter.TclError, self.style.theme_use,
69	n/a	'nonexistingname')
70	n/a
71	n/a	curr_theme = self.style.theme_use()
72	n/a	new_theme = None
73	n/a	for theme in self.style.theme_names():
74	n/a	if theme != curr_theme:
75	n/a	new_theme = theme
76	n/a	self.style.theme_use(theme)
77	n/a	break
78	n/a	else:
79	n/a	# just one theme available, can't go on with tests
80	n/a	return
81	n/a
82	n/a	self.assertFalse(curr_theme == new_theme)
83	n/a	self.assertFalse(new_theme != self.style.theme_use())
84	n/a
85	n/a	self.style.theme_use(curr_theme)
86	n/a
87	n/a
88	n/a	tests_gui = (StyleTest, )
89	n/a
90	n/a	if __name__ == "__main__":
91	n/a	run_unittest(*tests_gui)