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
|
use super::*;
mod message_format;
mod targets;
#[test]
fn default_options() {
let empty: Vec<String> = vec![];
let o = Opts::parse_from(&empty);
assert_eq!(false, o.quiet);
assert_eq!(false, o.verbose);
assert_eq!(false, o.version);
assert_eq!(false, o.check);
assert_eq!(empty, o.packages);
assert_eq!(empty, o.rustfmt_options);
assert_eq!(false, o.format_all);
assert_eq!(None, o.manifest_path);
assert_eq!(None, o.message_format);
}
#[test]
fn good_options() {
let o = Opts::parse_from(&[
"test",
"-q",
"-p",
"p1",
"-p",
"p2",
"--message-format",
"short",
"--check",
"--",
"--edition",
"2018",
]);
assert_eq!(true, o.quiet);
assert_eq!(false, o.verbose);
assert_eq!(false, o.version);
assert_eq!(true, o.check);
assert_eq!(vec!["p1", "p2"], o.packages);
assert_eq!(vec!["--edition", "2018"], o.rustfmt_options);
assert_eq!(false, o.format_all);
assert_eq!(Some(String::from("short")), o.message_format);
}
#[test]
fn unexpected_option() {
assert!(
Opts::command()
.try_get_matches_from(&["test", "unexpected"])
.is_err()
);
}
#[test]
fn unexpected_flag() {
assert!(
Opts::command()
.try_get_matches_from(&["test", "--flag"])
.is_err()
);
}
#[test]
fn mandatory_separator() {
assert!(
Opts::command()
.try_get_matches_from(&["test", "--emit"])
.is_err()
);
assert!(
!Opts::command()
.try_get_matches_from(&["test", "--", "--emit"])
.is_err()
);
}
#[test]
fn multiple_packages_one_by_one() {
let o = Opts::parse_from(&[
"test",
"-p",
"package1",
"--package",
"package2",
"-p",
"package3",
]);
assert_eq!(3, o.packages.len());
}
#[test]
fn multiple_packages_grouped() {
let o = Opts::parse_from(&[
"test",
"--package",
"package1",
"package2",
"-p",
"package3",
"package4",
]);
assert_eq!(4, o.packages.len());
}
#[test]
fn empty_packages_1() {
assert!(
Opts::command()
.try_get_matches_from(&["test", "-p"])
.is_err()
);
}
#[test]
fn empty_packages_2() {
assert!(
Opts::command()
.try_get_matches_from(&["test", "-p", "--", "--check"])
.is_err()
);
}
#[test]
fn empty_packages_3() {
assert!(
Opts::command()
.try_get_matches_from(&["test", "-p", "--verbose"])
.is_err()
);
}
#[test]
fn empty_packages_4() {
assert!(
Opts::command()
.try_get_matches_from(&["test", "-p", "--check"])
.is_err()
);
}
|
