sashiko 0.1.6

Agentic code review system for Linux kernel
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

use serde::Deserialize;
use std::collections::HashMap;
use std::fs;
use std::path::Path;

#[derive(Deserialize, Debug, Clone, Default)]
pub struct PatchworkPolicy {
    #[serde(default)]
    pub enabled: bool,
    pub api_url: Option<String>,
    pub token: Option<String>,
}

#[derive(Deserialize, Debug, Clone, Default)]
pub struct EmailPolicyConfig {
    #[serde(default)]
    pub defaults: SubsystemPolicy,
    #[serde(default)]
    pub subsystems: HashMap<String, SubsystemPolicy>,
}

#[derive(Deserialize, Debug, Clone, Default)]
pub struct SubsystemPolicy {
    #[serde(default)]
    pub lists: Vec<String>,
    #[serde(default)]
    pub reply_all: bool,
    #[serde(default)]
    pub reply_to_author: bool,
    #[serde(default)]
    pub cc_individuals: bool,
    #[serde(default)]
    pub mute_all: bool,
    #[serde(default)]
    pub cc: Vec<String>,
    #[serde(default)]
    pub ignored_emails: Vec<String>,
    #[serde(default)]
    pub subject_prefixes: Vec<String>,
    #[serde(default)]
    pub patchwork: PatchworkPolicy,
    #[serde(default)]
    pub embargo_hours: Option<u32>,
}

impl EmailPolicyConfig {
    /// Loads the email policy configuration from a TOML file.
    /// Returns a default configuration if the file does not exist.
    pub fn load(path: impl AsRef<Path>) -> Result<Self, Box<dyn std::error::Error + Send + Sync>> {
        let path = path.as_ref();
        if !path.exists() {
            return Ok(Self {
                defaults: SubsystemPolicy::default(),
                subsystems: HashMap::new(),
            });
        }

        let content = fs::read_to_string(path)?;
        let config: Self = toml::from_str(&content)?;
        Ok(config)
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use std::io::Write;
    use tempfile::NamedTempFile;

    #[test]
    fn test_load_policy() {
        let toml_content = r#"
            [defaults]
            reply_all = false
            reply_to_author = true
            cc_individuals = true
            mute_all = false
            cc = []

            [subsystems.mm]
            lists = ["linux-mm@kvack.org", "linux-mm@vger.kernel.org"]
            reply_all = true
            reply_to_author = true
            cc_individuals = true

            [subsystems.bpf]
            lists = ["bpf@vger.kernel.org"]
            reply_all = false
            reply_to_author = true
            cc_individuals = false

            [subsystems.net]
            lists = ["netdev@vger.kernel.org"]
            mute_all = true

            [subsystems.net.patchwork]
            enabled = true
            api_url = "https://patchwork.kernel.org/api/1.2"
        "#;

        let mut file = NamedTempFile::new().unwrap();
        write!(file, "{}", toml_content).unwrap();

        let config = EmailPolicyConfig::load(file.path()).expect("Failed to load policy");

        assert!(!config.defaults.reply_all);
        assert!(config.defaults.reply_to_author);
        assert!(!config.defaults.patchwork.enabled);

        let mm_policy = config.subsystems.get("mm").expect("mm subsystem missing");
        assert_eq!(
            mm_policy.lists,
            vec!["linux-mm@kvack.org", "linux-mm@vger.kernel.org"]
        );
        assert!(mm_policy.reply_all);
        assert!(!mm_policy.patchwork.enabled);

        let bpf_policy = config.subsystems.get("bpf").expect("bpf subsystem missing");
        assert!(!bpf_policy.reply_all);
        assert!(bpf_policy.reply_to_author);
        assert!(!bpf_policy.cc_individuals);

        let net_policy = config.subsystems.get("net").expect("net subsystem missing");
        assert!(net_policy.mute_all);
        assert!(net_policy.patchwork.enabled);
        assert_eq!(
            net_policy.patchwork.api_url.as_deref(),
            Some("https://patchwork.kernel.org/api/1.2")
        );
    }

    #[test]
    fn test_load_missing_policy() {
        let config = EmailPolicyConfig::load("non_existent_file.toml")
            .expect("Failed to load default policy");
        assert!(!config.defaults.reply_to_author);
        assert!(config.subsystems.is_empty());
    }
}