1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
import unittest
import tkinter
from tkinter import ttk
from test import support
from test.support import requires, run_unittest
from tkinter.test.support import AbstractTkTest
requires('gui')
CLASS_NAMES = [
'.', 'ComboboxPopdownFrame', 'Heading',
'Horizontal.TProgressbar', 'Horizontal.TScale', 'Item', 'Sash',
'TButton', 'TCheckbutton', 'TCombobox', 'TEntry',
'TLabelframe', 'TLabelframe.Label', 'TMenubutton',
'TNotebook', 'TNotebook.Tab', 'Toolbutton', 'TProgressbar',
'TRadiobutton', 'Treeview', 'TScale', 'TScrollbar', 'TSpinbox',
'Vertical.TProgressbar', 'Vertical.TScale'
]
class StyleTest(AbstractTkTest, unittest.TestCase):
def setUp(self):
super().setUp()
self.style = ttk.Style(self.root)
def test_configure(self):
style = self.style
style.configure('TButton', background='yellow')
self.assertEqual(style.configure('TButton', 'background'),
'yellow')
self.assertIsInstance(style.configure('TButton'), dict)
def test_map(self):
style = self.style
# Single state
for states in ['active'], [('active',)]:
with self.subTest(states=states):
style.map('TButton', background=[(*states, 'white')])
expected = [('active', 'white')]
self.assertEqual(style.map('TButton', 'background'), expected)
m = style.map('TButton')
self.assertIsInstance(m, dict)
self.assertEqual(m['background'], expected)
# Multiple states
for states in ['pressed', '!disabled'], ['pressed !disabled'], [('pressed', '!disabled')]:
with self.subTest(states=states):
style.map('TButton', background=[(*states, 'black')])
expected = [('pressed', '!disabled', 'black')]
self.assertEqual(style.map('TButton', 'background'), expected)
m = style.map('TButton')
self.assertIsInstance(m, dict)
self.assertEqual(m['background'], expected)
# Default state
for states in [], [''], [()]:
with self.subTest(states=states):
style.map('TButton', background=[(*states, 'grey')])
expected = [('grey',)]
self.assertEqual(style.map('TButton', 'background'), expected)
m = style.map('TButton')
self.assertIsInstance(m, dict)
self.assertEqual(m['background'], expected)
def test_lookup(self):
style = self.style
style.configure('TButton', background='yellow')
style.map('TButton', background=[('active', 'background', 'blue')])
self.assertEqual(style.lookup('TButton', 'background'), 'yellow')
self.assertEqual(style.lookup('TButton', 'background',
['active', 'background']), 'blue')
self.assertEqual(style.lookup('TButton', 'optionnotdefined',
default='iknewit'), 'iknewit')
def test_layout(self):
style = self.style
self.assertRaises(tkinter.TclError, style.layout, 'NotALayout')
tv_style = style.layout('Treeview')
# "erase" Treeview layout
style.layout('Treeview', '')
self.assertEqual(style.layout('Treeview'),
[('null', {'sticky': 'nswe'})]
)
# restore layout
style.layout('Treeview', tv_style)
self.assertEqual(style.layout('Treeview'), tv_style)
# should return a list
self.assertIsInstance(style.layout('TButton'), list)
# correct layout, but "option" doesn't exist as option
self.assertRaises(tkinter.TclError, style.layout, 'Treeview',
[('name', {'option': 'inexistent'})])
def test_theme_use(self):
self.assertRaises(tkinter.TclError, self.style.theme_use,
'nonexistingname')
curr_theme = self.style.theme_use()
new_theme = None
for theme in self.style.theme_names():
if theme != curr_theme:
new_theme = theme
self.style.theme_use(theme)
break
else:
# just one theme available, can't go on with tests
return
self.assertFalse(curr_theme == new_theme)
self.assertFalse(new_theme != self.style.theme_use())
self.style.theme_use(curr_theme)
def test_configure_custom_copy(self):
style = self.style
curr_theme = self.style.theme_use()
self.addCleanup(self.style.theme_use, curr_theme)
for theme in self.style.theme_names():
self.style.theme_use(theme)
for name in CLASS_NAMES:
default = style.configure(name)
if not default:
continue
with self.subTest(theme=theme, name=name):
if support.verbose >= 2:
print('configure', theme, name, default)
newname = f'C.{name}'
self.assertEqual(style.configure(newname), None)
style.configure(newname, **default)
self.assertEqual(style.configure(newname), default)
for key, value in default.items():
self.assertEqual(style.configure(newname, key), value)
def test_map_custom_copy(self):
style = self.style
curr_theme = self.style.theme_use()
self.addCleanup(self.style.theme_use, curr_theme)
for theme in self.style.theme_names():
self.style.theme_use(theme)
for name in CLASS_NAMES:
default = style.map(name)
if not default:
continue
with self.subTest(theme=theme, name=name):
if support.verbose >= 2:
print('map', theme, name, default)
newname = f'C.{name}'
self.assertEqual(style.map(newname), {})
style.map(newname, **default)
self.assertEqual(style.map(newname), default)
for key, value in default.items():
self.assertEqual(style.map(newname, key), value)
tests_gui = (StyleTest, )
if __name__ == "__main__":
run_unittest(*tests_gui)
|
