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
|
extern crate clap;
extern crate regex;
include!("../clap-test.rs");
use clap::{App, Arg, ErrorKind, ArgGroup};
static CONFLICT_ERR: &'static str = "error: The argument '-F' cannot be used with '--flag'
USAGE:
clap-test <positional> <positional2> --flag --long-option-2 <option2>
For more information try --help";
static CONFLICT_ERR_REV: &'static str = "error: The argument '--flag' cannot be used with '-F'
USAGE:
clap-test <positional> <positional2> -F --long-option-2 <option2>
For more information try --help";
#[test]
fn flag_conflict() {
let result = App::new("flag_conflict")
.arg(Arg::from_usage("-f, --flag 'some flag'")
.conflicts_with("other"))
.arg(Arg::from_usage("-o, --other 'some flag'"))
.get_matches_from_safe(vec!["myprog", "-f", "-o"]);
assert!(result.is_err());
let err = result.err().unwrap();
assert_eq!(err.kind, ErrorKind::ArgumentConflict);
}
#[test]
fn flag_conflict_2() {
let result = App::new("flag_conflict")
.arg(Arg::from_usage("-f, --flag 'some flag'")
.conflicts_with("other"))
.arg(Arg::from_usage("-o, --other 'some flag'"))
.get_matches_from_safe(vec!["myprog", "-o", "-f"]);
assert!(result.is_err());
let err = result.err().unwrap();
assert_eq!(err.kind, ErrorKind::ArgumentConflict);
}
#[test]
fn group_conflict() {
let result = App::new("group_conflict")
.arg(Arg::from_usage("-f, --flag 'some flag'")
.conflicts_with("gr"))
.group(ArgGroup::with_name("gr")
.required(true)
.arg("some")
.arg("other"))
.arg(Arg::from_usage("--some 'some arg'"))
.arg(Arg::from_usage("--other 'other arg'"))
.get_matches_from_safe(vec!["myprog", "--other", "-f"]);
assert!(result.is_err());
let err = result.err().unwrap();
assert_eq!(err.kind, ErrorKind::ArgumentConflict);
}
#[test]
fn group_conflict_2() {
let result = App::new("group_conflict")
.arg(Arg::from_usage("-f, --flag 'some flag'")
.conflicts_with("gr"))
.group(ArgGroup::with_name("gr")
.required(true)
.arg("some")
.arg("other"))
.arg(Arg::from_usage("--some 'some arg'"))
.arg(Arg::from_usage("--other 'other arg'"))
.get_matches_from_safe(vec!["myprog", "-f", "--some"]);
assert!(result.is_err());
let err = result.err().unwrap();
assert_eq!(err.kind, ErrorKind::ArgumentConflict);
}
#[test]
fn conflict_output() {
test::compare_output(test::complex_app(), "clap-test val1 --flag --long-option-2 val2 -F", CONFLICT_ERR, true);
}
#[test]
fn conflict_output_rev() {
test::compare_output(test::complex_app(), "clap-test val1 -F --long-option-2 val2 --flag", CONFLICT_ERR_REV, true);
}
#[test]
fn conflict_with_unused_default_value() {
let result = App::new("conflict")
.arg(Arg::from_usage("-o, --opt=[opt] 'some opt'")
.default_value("default"))
.arg(Arg::from_usage("-f, --flag 'some flag'")
.conflicts_with("opt"))
.get_matches_from_safe(vec!["myprog", "-f"]);
assert!(result.is_ok());
let m = result.unwrap();
assert_eq!(m.value_of("opt"), Some("default"));
assert!(m.is_present("flag"));
}
|
