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
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
|
# (C) Copyright 2004-2023 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!
import unittest
from unittest.mock import Mock
from traits.testing.api import UnittestTools
from traitsui.key_bindings import KeyBinding, KeyBindings, KeyBindingsHandler
class Controller1:
def __init__(self):
self.called = None
def m1(self, *args):
self.called = ("m1", args)
class Controller2(Controller1):
def m2(self, *args):
self.called = ("m2", args)
class TestKeyBinding(UnittestTools, unittest.TestCase):
def test_clear_binding_no_match(self):
key_binding = KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T")
with self.assertTraitDoesNotChange(key_binding, "binding1"):
with self.assertTraitDoesNotChange(key_binding, "binding2"):
key_binding.clear_binding("Ctrl-U")
def test_clear_binding_match_binding2(self):
key_binding = KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T")
with self.assertTraitDoesNotChange(key_binding, "binding1"):
with self.assertTraitChanges(key_binding, "binding2"):
key_binding.clear_binding("Ctrl-T")
self.assertEqual(key_binding.binding2, "")
def test_clear_binding_match_binding1(self):
key_binding = KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T")
with self.assertTraitChanges(key_binding, "binding1"):
with self.assertTraitChanges(key_binding, "binding2"):
key_binding.clear_binding("Ctrl-S")
self.assertEqual(key_binding.binding1, "Ctrl-T")
self.assertEqual(key_binding.binding2, "")
def test_match(self):
key_binding = KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T")
self.assertTrue(key_binding.match("Ctrl-S"))
self.assertTrue(key_binding.match("Ctrl-T"))
self.assertFalse(key_binding.match("Ctrl-U"))
class TestKeyBindings(UnittestTools, unittest.TestCase):
def test_init(self):
bindings = [
KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T"),
KeyBinding(binding1="Ctrl-U", binding2=""),
]
key_bindings = KeyBindings(bindings)
self.assertEqual(key_bindings.bindings, bindings)
def test_init_args(self):
bindings = [
KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T"),
KeyBinding(binding1="Ctrl-U", binding2=""),
]
key_bindings = KeyBindings(*bindings)
self.assertEqual(key_bindings.bindings, bindings)
def test_init_kwargs(self):
bindings = [
KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T"),
KeyBinding(binding1="Ctrl-U", binding2=""),
]
key_bindings = KeyBindings(bindings=bindings)
self.assertEqual(key_bindings.bindings, bindings)
def test_merge(self):
bindings = [
KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T", method_name="m1"),
KeyBinding(binding1="Ctrl-U", binding2="", method_name="m2"),
]
key_bindings_1 = KeyBindings(*bindings)
key_bindings_2 = KeyBindings(
KeyBinding(binding1="Ctrl-V", binding2="Ctrl-W", method_name="m2"),
KeyBinding(binding1="Ctrl-S", binding2="", method_name="m3"),
)
key_bindings_1.merge(key_bindings_2)
self.assertEqual(key_bindings_1.bindings, bindings)
key_binding = bindings[1]
self.assertEqual(key_binding.binding1, "Ctrl-V")
self.assertEqual(key_binding.binding2, "Ctrl-W")
def test_clear_bindings_match(self):
bindings = [
KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T", method_name="m1"),
KeyBinding(binding1="Ctrl-U", binding2="", method_name="m2"),
]
key_bindings = KeyBindings(bindings=bindings)
with self.assertTraitChanges(bindings[0], "binding2"):
bindings[1].binding2 = "Ctrl-T"
self.assertIs(bindings[0].binding2, "")
def test_clear_bindings_no_match(self):
bindings = [
KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T", method_name="m1"),
KeyBinding(binding1="Ctrl-U", binding2="", method_name="m2"),
]
key_bindings = KeyBindings(bindings=bindings)
with self.assertTraitDoesNotChange(bindings[0], "binding1"):
with self.assertTraitDoesNotChange(bindings[0], "binding2"):
bindings[1].binding2 = "Ctrl-V"
def test_do_match(self):
bindings = [
KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T", method_name="m1"),
KeyBinding(binding1="Ctrl-U", binding2="", method_name="m2"),
]
key_bindings = KeyBindings(bindings=bindings)
controller = Controller1()
# test _do rather than do since it doesn't need a toolkit event
result = key_bindings._do("Ctrl-T", [controller], ("args",), False)
self.assertTrue(result)
self.assertEqual(controller.called, ("m1", ("args",)))
def test_do_match_first(self):
bindings = [
KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T", method_name="m1"),
KeyBinding(binding1="Ctrl-U", binding2="", method_name="m2"),
]
key_bindings = KeyBindings(bindings=bindings)
controller_1 = Controller1()
controller_2 = Controller2()
# test _do rather than do since it doesn't need a toolkit event
result = key_bindings._do(
"Ctrl-T",
[controller_1, controller_2],
("args",),
False,
)
self.assertTrue(result)
self.assertEqual(controller_1.called, ("m1", ("args",)))
def test_do_match_second(self):
bindings = [
KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T", method_name="m1"),
KeyBinding(binding1="Ctrl-U", binding2="", method_name="m2"),
]
key_bindings = KeyBindings(bindings=bindings)
controller_1 = Controller1()
controller_2 = Controller2()
# test _do rather than do since it doesn't need a toolkit event
result = key_bindings._do(
"Ctrl-U",
[controller_1, controller_2],
("args",),
False,
)
self.assertTrue(result)
self.assertEqual(controller_2.called, ("m2", ("args",)))
def test_do_no_match(self):
bindings = [
KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T", method_name="m1"),
KeyBinding(binding1="Ctrl-U", binding2="", method_name="m2"),
]
key_bindings = KeyBindings(bindings=bindings)
controller = Controller1()
# test _do rather than do since it doesn't need a toolkit event
result = key_bindings._do("Ctrl-U", [controller], ("args",), False)
self.assertFalse(result)
self.assertIsNone(controller.called)
def test_do_no_match_complete(self):
bindings = [
KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T", method_name="m1"),
KeyBinding(binding1="Ctrl-U", binding2="", method_name="m2"),
]
key_bindings = KeyBindings(bindings=bindings)
controller = Controller1()
# test _do rather than do since it doesn't need a toolkit event
result = key_bindings._do("Ctrl-V", [controller], ("args",), False)
self.assertFalse(result)
self.assertIsNone(controller.called)
class TestKeyBindingsHandler(unittest.TestCase):
def test_key_binding_for_match(self):
bindings = [
KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T", method_name="m1"),
KeyBinding(binding1="Ctrl-U", binding2="", method_name="m2"),
]
key_bindings = KeyBindings(bindings=bindings)
handler = KeyBindingsHandler(model=key_bindings)
binding = handler.key_binding_for(bindings[0], "Ctrl-U")
self.assertIs(binding, bindings[1])
def test_key_binding_for_no_match(self):
bindings = [
KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T", method_name="m1"),
KeyBinding(binding1="Ctrl-U", binding2="", method_name="m2"),
]
key_bindings = KeyBindings(bindings=bindings)
handler = KeyBindingsHandler(model=key_bindings)
binding = handler.key_binding_for(bindings[0], "Ctrl-V")
self.assertIsNone(binding)
def test_key_binding_for_match_self(self):
bindings = [
KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T", method_name="m1"),
KeyBinding(binding1="Ctrl-U", binding2="", method_name="m2"),
]
key_bindings = KeyBindings(bindings=bindings)
handler = KeyBindingsHandler(model=key_bindings)
binding = handler.key_binding_for(bindings[0], "Ctrl-S")
self.assertIsNone(binding)
def test_key_binding_for_match_empty(self):
bindings = [
KeyBinding(binding1="Ctrl-S", binding2="Ctrl-T", method_name="m1"),
KeyBinding(binding1="Ctrl-U", binding2="", method_name="m2"),
]
key_bindings = KeyBindings(bindings=bindings)
handler = KeyBindingsHandler(model=key_bindings)
binding = handler.key_binding_for(bindings[0], "")
self.assertIsNone(binding)
|
