modum 0.6.7

Workspace lint tool for Rust naming and API-shape policy
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

use std::fs;

use modum::{CheckMode, run_check};
use tempfile::tempdir;

#[test]
fn run_check_off_skips_analysis() {
    let temp = tempdir().expect("create temp dir");
    let root = temp.path();
    fs::create_dir_all(root.join("src")).expect("create src");
    fs::write(
        root.join("src/lib.rs"),
        r#"
pub mod storage;
"#,
    )
    .expect("write source");
    fs::write(root.join("src/storage.rs"), "pub struct Repository;\n").expect("write module");

    let outcome = run_check(root, &[], CheckMode::Off);
    assert_eq!(outcome.exit_code, 0);
    assert_eq!(outcome.report.scanned_files, 0);
    assert_eq!(outcome.report.files_with_violations, 0);
    assert!(outcome.report.diagnostics.is_empty());
}

#[test]
fn run_check_warn_allows_policy_violations_but_deny_blocks() {
    let temp = tempdir().expect("create temp dir");
    let root = temp.path();
    fs::create_dir_all(root.join("src")).expect("create src");
    fs::write(
        root.join("Cargo.toml"),
        "[package]\nname=\"fixture\"\nversion=\"0.1.0\"\nedition=\"2024\"\n",
    )
    .expect("write manifest");
    fs::write(root.join("src/lib.rs"), "pub mod storage;\n").expect("write lib");
    fs::write(root.join("src/storage.rs"), "pub struct Repository;\n").expect("write module");

    let warn = run_check(root, &[], CheckMode::Warn);
    assert_eq!(warn.exit_code, 0);
    assert_eq!(warn.report.scanned_files, 2);
    assert_eq!(warn.report.files_with_violations, 1);
    assert_eq!(warn.report.error_count(), 0);
    assert_eq!(warn.report.policy_violation_count(), 1);

    let deny = run_check(root, &[], CheckMode::Deny);
    assert_eq!(deny.exit_code, 2);
    assert_eq!(deny.report.policy_violation_count(), 1);
    assert_eq!(deny.report.error_count(), 0);
}

#[test]
fn run_check_errors_override_warn_and_deny() {
    let temp = tempdir().expect("create temp dir");
    let root = temp.path();
    fs::create_dir_all(root.join("src")).expect("create src");
    fs::write(
        root.join("Cargo.toml"),
        "[package]\nname=\"fixture\"\nversion=\"0.1.0\"\nedition=\"2024\"\n",
    )
    .expect("write manifest");
    fs::write(root.join("src/lib.rs"), "pub struct Broken {\n").expect("write invalid file");

    let warn = run_check(root, &[], CheckMode::Warn);
    assert_eq!(warn.exit_code, 1);
    assert_eq!(warn.report.error_count(), 1);

    let deny = run_check(root, &[], CheckMode::Deny);
    assert_eq!(deny.exit_code, 1);
    assert_eq!(deny.report.error_count(), 1);
}