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
|
# (C) Copyright 2005-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
from pyface.testing.widget_mixin import WidgetMixin
class LayoutWidgetMixin(WidgetMixin):
""" Test mixin for classes which inherit LayoutWidget. """
def test_minimum_size(self):
# create a widget with a minimum size
self.widget.minimum_size = (100, 100)
self.widget.create()
minimum_size = self.widget._get_control_minimum_size()
self.gui.process_events()
self.assertEqual(minimum_size, (100, 100))
# change the minimum size
self.widget.minimum_size = (50, 50)
self.gui.process_events()
minimum_size = self.widget._get_control_minimum_size()
self.assertEqual(minimum_size, (50, 50))
def test_maximum_size(self):
# create a widget with a maximum size
self.widget.maximum_size = (1000, 1000)
self.widget.create()
maximum_size = self.widget._get_control_maximum_size()
self.gui.process_events()
self.assertEqual(maximum_size, (1000, 1000))
# change the maximum size
self.widget.maximum_size = (50, 50)
self.gui.process_events()
maximum_size = self.widget._get_control_maximum_size()
self.assertEqual(maximum_size, (50, 50))
def test_stretch(self):
# create a widget with a maximum size
self.widget.stretch = (2, 3)
self.widget.create()
stretch = self.widget._get_control_stretch()
self.gui.process_events()
self.assertEqual(stretch, (2, 3))
# change the maximum size
self.widget.stretch = (5, 0)
self.gui.process_events()
maximum_size = self.widget._get_control_stretch()
self.assertEqual(maximum_size, (5, 0))
def test_size_policy(self):
# create a widget with a maximum size
self.widget.create()
self.assertEqual(
self.widget._get_control_size_policy(),
("default", "default"),
)
for horizontal in ["fixed", "preferred", "expand"]:
for vertical in ["fixed", "preferred", "expand"]:
with self.subTest(horizontal=horizontal, vertical=vertical):
self.widget.size_policy = (horizontal, vertical)
self.gui.process_events()
self.assertEqual(
self.widget._get_control_size_policy(),
(horizontal, vertical),
)
|
