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
|
import tempfile
import unittest
import sys
from unittest.mock import patch
from test import support
try:
from _pyrepl.console import Event
from _pyrepl import base_eventqueue
except ImportError:
pass
try:
from _pyrepl import unix_eventqueue
except ImportError:
pass
try:
from _pyrepl import windows_eventqueue
except ImportError:
pass
class EventQueueTestBase:
"""OS-independent mixin"""
def make_eventqueue(self) -> base_eventqueue.BaseEventQueue:
raise NotImplementedError()
def test_get(self):
eq = self.make_eventqueue()
event = Event("key", "a", b"a")
eq.insert(event)
self.assertEqual(eq.get(), event)
def test_empty(self):
eq = self.make_eventqueue()
self.assertTrue(eq.empty())
eq.insert(Event("key", "a", b"a"))
self.assertFalse(eq.empty())
def test_flush_buf(self):
eq = self.make_eventqueue()
eq.buf.extend(b"test")
self.assertEqual(eq.flush_buf(), b"test")
self.assertEqual(eq.buf, bytearray())
def test_insert(self):
eq = self.make_eventqueue()
event = Event("key", "a", b"a")
eq.insert(event)
self.assertEqual(eq.events[0], event)
@patch("_pyrepl.base_eventqueue.keymap")
def test_push_with_key_in_keymap(self, mock_keymap):
mock_keymap.compile_keymap.return_value = {"a": "b"}
eq = self.make_eventqueue()
eq.keymap = {b"a": "b"}
eq.push(b"a")
mock_keymap.compile_keymap.assert_called()
self.assertEqual(eq.events[0].evt, "key")
self.assertEqual(eq.events[0].data, "b")
@patch("_pyrepl.base_eventqueue.keymap")
def test_push_without_key_in_keymap(self, mock_keymap):
mock_keymap.compile_keymap.return_value = {"a": "b"}
eq = self.make_eventqueue()
eq.keymap = {b"c": "d"}
eq.push(b"a")
mock_keymap.compile_keymap.assert_called()
self.assertEqual(eq.events[0].evt, "key")
self.assertEqual(eq.events[0].data, "a")
@patch("_pyrepl.base_eventqueue.keymap")
def test_push_with_keymap_in_keymap(self, mock_keymap):
mock_keymap.compile_keymap.return_value = {"a": "b"}
eq = self.make_eventqueue()
eq.keymap = {b"a": {b"b": "c"}}
eq.push(b"a")
mock_keymap.compile_keymap.assert_called()
self.assertTrue(eq.empty())
eq.push(b"b")
self.assertEqual(eq.events[0].evt, "key")
self.assertEqual(eq.events[0].data, "c")
eq.push(b"d")
self.assertEqual(eq.events[1].evt, "key")
self.assertEqual(eq.events[1].data, "d")
@patch("_pyrepl.base_eventqueue.keymap")
def test_push_with_keymap_in_keymap_and_escape(self, mock_keymap):
mock_keymap.compile_keymap.return_value = {"a": "b"}
eq = self.make_eventqueue()
eq.keymap = {b"a": {b"b": "c"}}
eq.push(b"a")
mock_keymap.compile_keymap.assert_called()
self.assertTrue(eq.empty())
eq.flush_buf()
eq.push(b"\033")
self.assertEqual(eq.events[0].evt, "key")
self.assertEqual(eq.events[0].data, "\033")
eq.push(b"b")
self.assertEqual(eq.events[1].evt, "key")
self.assertEqual(eq.events[1].data, "b")
def test_push_special_key(self):
eq = self.make_eventqueue()
eq.keymap = {}
eq.push(b"\x1b")
eq.push(b"[")
eq.push(b"A")
self.assertEqual(eq.events[0].evt, "key")
self.assertEqual(eq.events[0].data, "\x1b")
def test_push_unrecognized_escape_sequence(self):
eq = self.make_eventqueue()
eq.keymap = {}
eq.push(b"\x1b")
eq.push(b"[")
eq.push(b"Z")
self.assertEqual(len(eq.events), 3)
self.assertEqual(eq.events[0].evt, "key")
self.assertEqual(eq.events[0].data, "\x1b")
self.assertEqual(eq.events[1].evt, "key")
self.assertEqual(eq.events[1].data, "[")
self.assertEqual(eq.events[2].evt, "key")
self.assertEqual(eq.events[2].data, "Z")
def test_push_unicode_character_as_str(self):
eq = self.make_eventqueue()
eq.keymap = {}
with self.assertRaises(AssertionError):
eq.push("ч")
with self.assertRaises(AssertionError):
eq.push("ñ")
def test_push_unicode_character_two_bytes(self):
eq = self.make_eventqueue()
eq.keymap = {}
encoded = "ч".encode(eq.encoding, "replace")
self.assertEqual(len(encoded), 2)
eq.push(encoded[0])
e = eq.get()
self.assertIsNone(e)
eq.push(encoded[1])
e = eq.get()
self.assertEqual(e.evt, "key")
self.assertEqual(e.data, "ч")
def test_push_single_chars_and_unicode_character_as_str(self):
eq = self.make_eventqueue()
eq.keymap = {}
def _event(evt, data, raw=None):
r = raw if raw is not None else data.encode(eq.encoding)
e = Event(evt, data, r)
return e
def _push(keys):
for k in keys:
eq.push(k)
self.assertIsInstance("ñ", str)
# If an exception happens during push, the existing events must be
# preserved and we can continue to push.
_push(b"b")
with self.assertRaises(AssertionError):
_push("ñ")
_push(b"a")
self.assertEqual(eq.get(), _event("key", "b"))
self.assertEqual(eq.get(), _event("key", "a"))
@unittest.skipIf(support.MS_WINDOWS, "No Unix event queue on Windows")
class TestUnixEventQueue(EventQueueTestBase, unittest.TestCase):
def setUp(self):
self.enterContext(patch("_pyrepl.curses.tigetstr", lambda x: b""))
self.file = tempfile.TemporaryFile()
def tearDown(self) -> None:
self.file.close()
def make_eventqueue(self) -> base_eventqueue.BaseEventQueue:
return unix_eventqueue.EventQueue(self.file.fileno(), "utf-8")
@unittest.skipUnless(support.MS_WINDOWS, "No Windows event queue on Unix")
class TestWindowsEventQueue(EventQueueTestBase, unittest.TestCase):
def make_eventqueue(self) -> base_eventqueue.BaseEventQueue:
return windows_eventqueue.EventQueue("utf-8")
|
