gruff-rs 0.1.0

Rust static analyzer and quality linter for CI: dead-code, complexity, security, secrets, and architecture rules with deterministic SARIF/JSON output and baseline support.
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

use super::*;

#[test]
pub(crate) fn project_ignore_globs_match_external_hidden_directories() {
    let _guard = analysis_lock();
    let dir = tempdir().expect("tempdir");
    for path in [
        ".claude/hooks",
        ".codex/hooks",
        ".agents/skills",
        ".goat-flow/tasks",
        ".github/workflows",
        "src",
    ] {
        fs::create_dir_all(dir.path().join(path)).expect("fixture dir");
    }
    for (path, body) in [
        (".claude/hooks/a.sh", "#!/usr/bin/env bash\n"),
        (".codex/hooks/a.sh", "#!/usr/bin/env bash\n"),
        (".agents/skills/a.md", "# Skill\n"),
        (".goat-flow/tasks/a.md", "# Task\n"),
        (".github/workflows/ci.yml", "name: ci\n"),
        ("src/lib.rs", "pub fn ready() {}\n"),
    ] {
        fs::write(dir.path().join(path), body).expect("fixture file");
    }

    let ignored_paths = [
        "**/.claude/**",
        "**/.codex/**",
        "**/.agents/**",
        "**/.goat-flow/**",
        "**/.github/**",
    ]
    .map(str::to_string)
    .to_vec();
    let config = Config {
        ignored_path_matchers: compile_path_matchers(&ignored_paths),
        ignored_paths,
        ..Config::default()
    };
    let discovery = discover_sources(
        Path::new("."),
        &AnalysisOptions {
            paths: vec![dir.path().to_path_buf()],
            no_config: true,
            no_baseline: true,
            ..default_test_options()
        },
        &config,
    );
    let discovered_paths: Vec<&str> = discovery
        .files
        .iter()
        .map(|file| file.display_path.as_str())
        .collect();

    assert_eq!(discovered_paths.len(), 1, "{discovered_paths:?}");
    assert!(discovered_paths[0].ends_with("/src/lib.rs"));
    for ignored_dir in [".claude", ".codex", ".agents", ".goat-flow", ".github"] {
        assert!(
            discovery
                .ignored_paths
                .iter()
                .any(|path| path.ends_with(&format!("/{ignored_dir}"))),
            "missing ignored dir `{ignored_dir}` in {:?}",
            discovery.ignored_paths
        );
    }
}

#[test]
pub(crate) fn discovery_includes_security_relevant_text_names_and_extensions() {
    let _guard = analysis_lock();
    let dir = tempdir().expect("tempdir");
    let private_key_marker = concat!("-----BEGIN ", "PRIVATE KEY-----\n");
    for path in [".cargo", "infra", "certs"] {
        fs::create_dir_all(dir.path().join(path)).expect("fixture dir");
    }
    for (path, body) in [
        ("Dockerfile", "FROM scratch\n"),
        ("Makefile", "test:\n\tcargo test\n"),
        ("justfile", "test:\n    cargo test\n"),
        (".npmrc", "//registry.npmjs.org/:_authToken=${NPM_TOKEN}\n"),
        (".pypirc", "[pypi]\nusername = __token__\n"),
        ("Cargo.lock", "[[package]]\nname = \"demo\"\n"),
        ("infra/main.tf", "resource \"x\" \"y\" {}\n"),
        ("infra/secrets.tfvars", "database_password = \"secret\"\n"),
        ("certs/private.pem", private_key_marker),
        ("certs/tls.key", private_key_marker),
        (".cargo/config", "[net]\ngit-fetch-with-cli = true\n"),
    ] {
        fs::write(dir.path().join(path), body).expect("fixture file");
    }

    let discovery = discover_sources(
        dir.path(),
        &AnalysisOptions {
            paths: vec![PathBuf::from(".")],
            no_config: true,
            no_baseline: true,
            ..default_test_options()
        },
        &Config::default(),
    );
    let discovered_paths: BTreeSet<&str> = discovery
        .files
        .iter()
        .map(|file| file.display_path.as_str())
        .collect();

    for expected in [
        ".cargo/config",
        ".npmrc",
        ".pypirc",
        "Cargo.lock",
        "Dockerfile",
        "Makefile",
        "certs/private.pem",
        "certs/tls.key",
        "infra/main.tf",
        "infra/secrets.tfvars",
        "justfile",
    ] {
        assert!(
            discovered_paths.contains(expected),
            "missing `{expected}` from discovered paths: {discovered_paths:?}"
        );
    }
}