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1 | // Copyright 2018 Guillaume Pinot (@TeXitoi) <texitoi@texitoi.eu> |
2 | // | |
3 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
4 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
5 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
6 | // option. This file may not be copied, modified, or distributed | |
7 | // except according to those terms. | |
8 | ||
9 | use structopt::StructOpt; | |
10 | ||
11 | #[test] | |
12 | fn skip_1() { | |
13 | #[derive(StructOpt, Debug, PartialEq)] | |
14 | struct Opt { | |
15 | #[structopt(short)] | |
16 | x: u32, | |
17 | #[structopt(skip)] | |
18 | s: u32, | |
19 | } | |
20 | ||
21 | assert!(Opt::from_iter_safe(&["test", "-x", "10", "20"]).is_err()); | |
22 | assert_eq!( | |
23 | Opt::from_iter(&["test", "-x", "10"]), | |
24 | Opt { | |
25 | x: 10, | |
26 | s: 0, // default | |
27 | } | |
28 | ); | |
29 | } | |
30 | ||
31 | #[test] | |
32 | fn skip_2() { | |
33 | #[derive(StructOpt, Debug, PartialEq)] | |
34 | struct Opt { | |
35 | #[structopt(short)] | |
36 | x: u32, | |
37 | #[structopt(skip)] | |
38 | ss: String, | |
39 | #[structopt(skip)] | |
40 | sn: u8, | |
41 | y: u32, | |
42 | #[structopt(skip)] | |
43 | sz: u16, | |
44 | t: u32, | |
45 | } | |
46 | ||
47 | assert_eq!( | |
48 | Opt::from_iter(&["test", "-x", "10", "20", "30"]), | |
49 | Opt { | |
50 | x: 10, | |
51 | ss: String::from(""), | |
52 | sn: 0, | |
53 | y: 20, | |
54 | sz: 0, | |
55 | t: 30, | |
56 | } | |
57 | ); | |
58 | } | |
59 | ||
60 | #[test] | |
61 | fn skip_enum() { | |
62 | #[derive(Debug, PartialEq)] | |
63 | #[allow(unused)] | |
64 | enum Kind { | |
65 | A, | |
66 | B, | |
67 | } | |
68 | ||
69 | impl Default for Kind { | |
70 | fn default() -> Self { | |
71 | return Kind::B; | |
72 | } | |
73 | } | |
74 | ||
75 | #[derive(StructOpt, Debug, PartialEq)] | |
76 | pub struct Opt { | |
77 | #[structopt(long, short)] | |
78 | number: u32, | |
79 | #[structopt(skip)] | |
80 | k: Kind, | |
81 | #[structopt(skip)] | |
82 | v: Vec<u32>, | |
83 | } | |
84 | ||
85 | assert_eq!( | |
86 | Opt::from_iter(&["test", "-n", "10"]), | |
87 | Opt { | |
88 | number: 10, | |
89 | k: Kind::B, | |
90 | v: vec![], | |
91 | } | |
92 | ); | |
93 | } | |
94 | ||
95 | #[test] | |
96 | fn skip_help_doc_comments() { | |
97 | #[derive(StructOpt, Debug, PartialEq)] | |
98 | pub struct Opt { | |
99 | #[structopt(skip, help = "internal_stuff")] | |
100 | a: u32, | |
101 | ||
102 | #[structopt(skip, long_help = "internal_stuff\ndo not touch")] | |
103 | b: u32, | |
104 | ||
105 | /// Not meant to be used by clap. | |
106 | /// | |
107 | /// I want a default here. | |
108 | #[structopt(skip)] | |
109 | c: u32, | |
110 | ||
111 | #[structopt(short, parse(try_from_str))] | |
112 | n: u32, | |
113 | } | |
114 | ||
115 | assert_eq!( | |
116 | Opt::from_iter(&["test", "-n", "10"]), | |
117 | Opt { | |
118 | n: 10, | |
119 | a: 0, | |
120 | b: 0, | |
121 | c: 0, | |
122 | } | |
123 | ); | |
124 | } | |
125 | ||
126 | #[test] | |
127 | fn skip_val() { | |
128 | #[derive(StructOpt, Debug, PartialEq)] | |
129 | pub struct Opt { | |
130 | #[structopt(long, short)] | |
131 | number: u32, | |
132 | ||
133 | #[structopt(skip = "key")] | |
134 | k: String, | |
135 | ||
136 | #[structopt(skip = vec![1, 2, 3])] | |
137 | v: Vec<u32>, | |
138 | } | |
139 | ||
140 | assert_eq!( | |
141 | Opt::from_iter(&["test", "-n", "10"]), | |
142 | Opt { | |
143 | number: 10, | |
144 | k: "key".into(), | |
145 | v: vec![1, 2, 3] | |
146 | } | |
147 | ); | |
148 | } |