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
|
# -*- coding: utf-8 -*-
import click
def test_basic_functionality(runner):
@click.command()
def cli():
"""First paragraph.
This is a very long second
paragraph and not correctly
wrapped but it will be rewrapped.
\b
This is
a paragraph
without rewrapping.
\b
1
2
3
And this is a paragraph
that will be rewrapped again.
"""
result = runner.invoke(cli, ['--help'], terminal_width=60)
assert not result.exception
assert result.output.splitlines() == [
'Usage: cli [OPTIONS]',
'',
' First paragraph.',
'',
' This is a very long second paragraph and not correctly',
' wrapped but it will be rewrapped.',
'',
' This is',
' a paragraph',
' without rewrapping.',
'',
' 1',
' 2',
' 3',
'',
' And this is a paragraph that will be rewrapped again.',
'',
'Options:',
' --help Show this message and exit.',
]
def test_wrapping_long_options_strings(runner):
@click.group()
def cli():
"""Top level command
"""
@cli.group()
def a_very_long():
"""Second level
"""
@a_very_long.command()
@click.argument('first')
@click.argument('second')
@click.argument('third')
@click.argument('fourth')
@click.argument('fifth')
@click.argument('sixth')
def command():
"""A command.
"""
# 54 is chosen as a length where the second line is one character
# longer than the maximum length.
result = runner.invoke(cli, ['a_very_long', 'command', '--help'],
terminal_width=54)
assert not result.exception
assert result.output.splitlines() == [
'Usage: cli a_very_long command [OPTIONS] FIRST SECOND',
' THIRD FOURTH FIFTH',
' SIXTH',
'',
' A command.',
'',
'Options:',
' --help Show this message and exit.',
]
def test_wrapping_long_command_name(runner):
@click.group()
def cli():
"""Top level command
"""
@cli.group()
def a_very_very_very_long():
"""Second level
"""
@a_very_very_very_long.command()
@click.argument('first')
@click.argument('second')
@click.argument('third')
@click.argument('fourth')
@click.argument('fifth')
@click.argument('sixth')
def command():
"""A command.
"""
result = runner.invoke(cli, ['a_very_very_very_long', 'command', '--help'],
terminal_width=54)
assert not result.exception
assert result.output.splitlines() == [
'Usage: cli a_very_very_very_long command ',
' [OPTIONS] FIRST SECOND THIRD FOURTH FIFTH',
' SIXTH',
'',
' A command.',
'',
'Options:',
' --help Show this message and exit.',
]
def test_formatting_empty_help_lines(runner):
@click.command()
def cli():
"""Top level command
"""
result = runner.invoke(cli, ['--help'])
assert not result.exception
assert result.output.splitlines() == [
'Usage: cli [OPTIONS]',
'',
' Top level command',
'',
'',
'',
'Options:',
' --help Show this message and exit.',
]
|
