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
|
# Copyright (c) Meta Platforms, Inc. and affiliates.
# SPDX-License-Identifier: LGPL-2.1-or-later
from _drgn_util.multilinewrap import multiline_fill, multiline_wrap
from tests import TestCase
class TestMultilineWrap(TestCase):
def assert_wrap(self, text, lines, *, width, indent=""):
self.assertEqual(multiline_wrap(text, width, indent=indent), lines)
def test_one_line(self):
self.assert_wrap(
"Sphinx of black quartz, judge my vow.",
[
"Sphinx of black quartz,",
"judge my vow.",
],
width=25,
)
def test_one_paragraph(self):
self.assert_wrap(
"Sphinx of black\nquartz, judge\nmy vow.",
[
"Sphinx of black quartz,",
"judge my vow.",
],
width=25,
)
def test_dedent(self):
self.assert_wrap(
"""
Sphinx of black
quartz, judge
my vow.
""",
[
"Sphinx of black quartz,",
"judge my vow.",
],
width=25,
)
def test_one_character_words(self):
self.assert_wrap("A\nB\nC", ["A B C"], width=25)
def test_leading_whitespace(self):
self.assert_wrap("A\n B\nC", ["A B C"], width=25)
def test_multiple_paragraphs(self):
self.assert_wrap(
"""
Sphinx of black quartz, judge my vow.
The quick brown fox jumps over the lazy dog.
""",
[
"Sphinx of black quartz,",
"judge my vow.",
"",
"The quick brown fox jumps",
"over the lazy dog.",
],
width=25,
)
def test_multiple_paragraphs_extra_whitespace(self):
self.assert_wrap(
"""
Sphinx of black
quartz, judge
my vow.
The quick brown
fox jumps over
the lazy dog.
""",
[
"Sphinx of black quartz,",
"judge my vow.",
"",
"The quick brown fox jumps",
"over the lazy dog.",
],
width=25,
)
def test_line_block(self):
self.assert_wrap(
"""
|A B C
| D E F
|G H I
""",
[
"A B C",
" D E F",
"G H I",
],
width=1,
)
def test_line_block_whitespace(self):
self.assert_wrap(
# Use "\x20" to avoid trailing whitespace warnings.
"""
|A B C
|\x20
| D E F
|
|G H I
""",
[
"A B C",
" ",
" D E F",
"",
"G H I",
],
width=1,
)
def test_line_block_and_paragraphs(self):
self.assert_wrap(
"""
Sphinx of black quartz, judge my vow.
|A B C
| D E F
|G H I
The quick brown fox jumps over the lazy dog.
""",
[
"Sphinx of",
"black",
"quartz,",
"judge my",
"vow.",
"",
"A B C",
" D E F",
"G H I",
"",
"The quick",
"brown fox",
"jumps over",
"the lazy",
"dog.",
],
width=10,
)
def test_line_block_in_paragraph(self):
self.assert_wrap(
"""
Sphinx of black quartz, judge my vow.
|A B C
| D E F
|G H I
The quick brown fox jumps over the lazy dog.
""",
[
"Sphinx of",
"black",
"quartz,",
"judge my",
"vow.",
"A B C",
" D E F",
"G H I",
"The quick",
"brown fox",
"jumps over",
"the lazy",
"dog.",
],
width=10,
)
def test_fill(self):
self.assertEqual(
multiline_fill("Sphinx of black\nquartz, judge\nmy vow.", 25),
"Sphinx of black quartz,\njudge my vow.",
)
|
