camber 0.1.3

Opinionated async Rust for IO-bound services on top of Tokio
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

use camber::config::{TlsConfig, load_config};
use std::io::Write;
use tempfile::NamedTempFile;

fn write_toml(content: &str) -> NamedTempFile {
    let mut f = NamedTempFile::new().expect("temp file");
    f.write_all(content.as_bytes()).expect("write");
    f
}

#[test]
fn tls_config_validates_auto_requires_email() {
    let tls = TlsConfig {
        auto: Some(true),
        email: None,
        staging: None,
        cert: None,
        key: None,
        cache_dir: None,
        dns_provider: None,
        dns_api_token_env: None,
        dns_api_token_file: None,
    };

    let err = tls.validate().unwrap_err();
    let msg = err.to_string();
    assert!(msg.contains("email"), "error should mention email: {msg}");
}

#[test]
fn tls_config_validates_auto_rejects_cert_key() {
    let tls = TlsConfig {
        auto: Some(true),
        email: Some("admin@example.com".into()),
        staging: None,
        cert: Some("/etc/cert.pem".into()),
        key: Some("/etc/key.pem".into()),
        cache_dir: None,
        dns_provider: None,
        dns_api_token_env: None,
        dns_api_token_file: None,
    };

    let err = tls.validate().unwrap_err();
    let msg = err.to_string();
    assert!(
        msg.contains("mutually exclusive"),
        "error should mention mutually exclusive: {msg}"
    );
}

#[test]
fn tls_config_validates_partial_cert_key() {
    let tls = TlsConfig {
        auto: None,
        email: None,
        staging: None,
        cert: Some("/etc/cert.pem".into()),
        key: None,
        cache_dir: None,
        dns_provider: None,
        dns_api_token_env: None,
        dns_api_token_file: None,
    };

    let err = tls.validate().unwrap_err();
    assert!(err.to_string().contains("both cert and key"));
}

#[test]
fn tls_config_validates_valid_manual() {
    let tls = TlsConfig {
        auto: None,
        email: None,
        staging: None,
        cert: Some("/etc/cert.pem".into()),
        key: Some("/etc/key.pem".into()),
        cache_dir: None,
        dns_provider: None,
        dns_api_token_env: None,
        dns_api_token_file: None,
    };

    assert!(tls.validate().is_ok());
}

#[test]
fn tls_config_validates_valid_auto() {
    let tls = TlsConfig {
        auto: Some(true),
        email: Some("admin@example.com".into()),
        staging: None,
        cert: None,
        key: None,
        cache_dir: None,
        dns_provider: None,
        dns_api_token_env: None,
        dns_api_token_file: None,
    };

    assert!(tls.validate().is_ok());
}

#[test]
fn load_config_parses_toml_file() {
    use serde::Deserialize;

    #[derive(Debug, Deserialize)]
    struct TestConfig {
        name: Box<str>,
        port: u16,
    }

    let f = write_toml(
        r#"
name = "test-app"
port = 8080
"#,
    );

    let config: TestConfig = load_config(f.path()).unwrap();
    assert_eq!(&*config.name, "test-app");
    assert_eq!(config.port, 8080);
}

#[test]
fn load_config_returns_error_on_missing_file() {
    use serde::Deserialize;

    #[derive(Debug, Deserialize)]
    struct TestConfig {
        _name: Box<str>,
    }

    let result = load_config::<TestConfig>(std::path::Path::new("/nonexistent/config.toml"));
    assert!(result.is_err());
}

#[test]
fn load_config_returns_error_on_invalid_toml() {
    use serde::Deserialize;

    #[derive(Debug, Deserialize)]
    struct TestConfig {
        _name: Box<str>,
    }

    let f = write_toml("this is not valid = = = toml [[[");

    let result = load_config::<TestConfig>(f.path());
    assert!(result.is_err());
}