cargo 0.21.0

Cargo, a package manager for Rust.
Documentation 
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

extern crate cargotest;
extern crate hamcrest;

use cargotest::support::{execs, project};
use hamcrest::{assert_that};

#[test]
fn rustdoc_simple() {
    let p = project("foo")
        .file("Cargo.toml", r#"
            [package]
            name = "foo"
            version = "0.0.1"
            authors = []
        "#)
        .file("src/lib.rs", r#" "#);

    assert_that(p.cargo_process("rustdoc").arg("-v"),
                execs()
                .with_status(0)
                .with_stderr(format!("\
[DOCUMENTING] foo v0.0.1 ({url})
[RUNNING] `rustdoc --crate-name foo src[/]lib.rs \
        -o {dir}[/]target[/]doc \
        -L dependency={dir}[/]target[/]debug[/]deps`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
", dir = p.root().display(), url = p.url())));
}

#[test]
fn rustdoc_args() {
    let p = project("foo")
        .file("Cargo.toml", r#"
            [package]
            name = "foo"
            version = "0.0.1"
            authors = []
        "#)
        .file("src/lib.rs", r#" "#);

    assert_that(p.cargo_process("rustdoc").arg("-v").arg("--").arg("--no-defaults"),
                execs()
                .with_status(0)
                .with_stderr(format!("\
[DOCUMENTING] foo v0.0.1 ({url})
[RUNNING] `rustdoc --crate-name foo src[/]lib.rs \
        -o {dir}[/]target[/]doc \
        --no-defaults \
        -L dependency={dir}[/]target[/]debug[/]deps`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
", dir = p.root().display(), url = p.url())));
}



#[test]
fn rustdoc_foo_with_bar_dependency() {
    let foo = project("foo")
        .file("Cargo.toml", r#"
            [package]
            name = "foo"
            version = "0.0.1"
            authors = []

            [dependencies.bar]
            path = "../bar"
        "#)
        .file("src/lib.rs", r#"
            extern crate bar;
            pub fn foo() {}
        "#);
    let bar = project("bar")
        .file("Cargo.toml", r#"
            [package]
            name = "bar"
            version = "0.0.1"
            authors = []
        "#)
        .file("src/lib.rs", r#"
            pub fn baz() {}
        "#);
    bar.build();

    assert_that(foo.cargo_process("rustdoc").arg("-v").arg("--").arg("--no-defaults"),
                execs()
                .with_status(0)
                .with_stderr(format!("\
[COMPILING] bar v0.0.1 ([..])
[RUNNING] `rustc [..]bar[/]src[/]lib.rs [..]`
[DOCUMENTING] foo v0.0.1 ({url})
[RUNNING] `rustdoc --crate-name foo src[/]lib.rs \
        -o {dir}[/]target[/]doc \
        --no-defaults \
        -L dependency={dir}[/]target[/]debug[/]deps \
        --extern [..]`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
", dir = foo.root().display(), url = foo.url())));
}

#[test]
fn rustdoc_only_bar_dependency() {
    let foo = project("foo")
        .file("Cargo.toml", r#"
            [package]
            name = "foo"
            version = "0.0.1"
            authors = []

            [dependencies.bar]
            path = "../bar"
        "#)
        .file("src/main.rs", r#"
            extern crate bar;
            fn main() {
                bar::baz()
            }
        "#);
    let bar = project("bar")
        .file("Cargo.toml", r#"
            [package]
            name = "bar"
            version = "0.0.1"
            authors = []
        "#)
        .file("src/lib.rs", r#"
            pub fn baz() {}
        "#);
    bar.build();

    assert_that(foo.cargo_process("rustdoc").arg("-v").arg("-p").arg("bar")
                                            .arg("--").arg("--no-defaults"),
                execs()
                .with_status(0)
                .with_stderr(format!("\
[DOCUMENTING] bar v0.0.1 ([..])
[RUNNING] `rustdoc --crate-name bar [..]bar[/]src[/]lib.rs \
        -o {dir}[/]target[/]doc \
        --no-defaults \
        -L dependency={dir}[/]target[/]debug[/]deps`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
", dir = foo.root().display())));
}


#[test]
fn rustdoc_same_name_err() {
    let p = project("foo")
        .file("Cargo.toml", r#"
            [package]
            name = "foo"
            version = "0.0.1"
            authors = []
        "#)
        .file("src/main.rs", r#"
            fn main() {}
        "#)
        .file("src/lib.rs", r#" "#);

    assert_that(p.cargo_process("rustdoc").arg("-v")
                 .arg("--").arg("--no-defaults"),
                execs()
                .with_status(101)
                .with_stderr("[ERROR] cannot document a package where a library and a \
                              binary have the same name. Consider renaming one \
                              or marking the target as `doc = false`"));
}