bashrs 6.66.0

Rust-to-Shell transpiler for deterministic bootstrap scripts
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use super::*;

#[test]
fn test_explain_safe_script() {
    let report = generate_explanation("#!/bin/sh\necho hello\n", &ClassifyFormat::Bash);
    assert_eq!(report.risk_level, "safe");
    assert!(report.categories.is_empty());
    assert!(report.summary.contains("passes all safety checks"));
}

#[test]
fn test_explain_eval_security() {
    let report = generate_explanation("#!/bin/bash\neval \"$user_input\"\n", &ClassifyFormat::Bash);
    assert_eq!(report.risk_level, "high");
    assert!(report.categories.iter().any(|c| c.category == "Security"));
    let sec = report
        .categories
        .iter()
        .find(|c| c.category == "Security")
        .expect("should have security category");
    assert!(sec.findings.iter().any(|f| f.code.starts_with("SEC")));
}

#[test]
fn test_explain_nondeterministic() {
    let report = generate_explanation("#!/bin/bash\necho $RANDOM\n", &ClassifyFormat::Bash);
    assert!(report.risk_level == "medium" || report.risk_level == "high");
    assert!(report
        .categories
        .iter()
        .any(|c| c.category == "Determinism"));
}

#[test]
fn test_explain_idempotency() {
    let report = generate_explanation("#!/bin/sh\nmkdir /tmp/test\n", &ClassifyFormat::Bash);
    assert!(report
        .categories
        .iter()
        .any(|c| c.category == "Idempotency"));
}

#[test]
fn test_explain_json_serializable() {
    let report = generate_explanation("#!/bin/sh\necho ok\n", &ClassifyFormat::Bash);
    let json = serde_json::to_string_pretty(&report);
    assert!(json.is_ok());
    let s = json.expect("should serialize");
    assert!(s.contains("\"verdict\""));
    assert!(s.contains("\"risk_level\""));
    assert!(s.contains("\"recommendations\""));
}

#[test]
fn test_explain_makefile() {
    let report = generate_explanation(
        ".PHONY: build\nbuild:\n\techo ok\n",
        &ClassifyFormat::Makefile,
    );
    assert_eq!(report.format, "makefile");
}

#[test]
fn test_explain_dockerfile() {
    let report = generate_explanation(
        "FROM alpine:3.18\nUSER nobody\nCOPY app /app\n",
        &ClassifyFormat::Dockerfile,
    );
    assert_eq!(report.format, "dockerfile");
}

#[test]
fn test_explain_critical_risk() {
    // Multiple security issues should escalate to critical
    let report = generate_explanation(
        "#!/bin/bash\neval \"$1\"\neval \"$2\"\neval \"$3\"\n",
        &ClassifyFormat::Bash,
    );
    assert_eq!(report.risk_level, "critical");
}

#[test]
fn test_explain_why_coverage() {
    // Verify common rule codes return meaningful explanations
    for code in &[
        "SEC001", "SEC002", "SEC003", "SEC004", "SEC005", "SEC006", "SEC007", "SEC008", "SEC010",
        "SEC016", "SEC019", "SEC020", "SEC021", "SEC022", "SEC023", "SEC024", "DET001", "DET002",
        "DET003", "DET004", "IDEM001", "IDEM002", "IDEM003",
    ] {
        let why = explain_why(code);
        assert!(
            !why.contains("unexpected behavior"),
            "{code} should have a specific explanation"
        );
    }
}

#[test]
fn test_explain_fix_coverage() {
    for code in &[
        "SEC001", "SEC002", "SEC003", "SEC004", "SEC005", "SEC006", "SEC007", "SEC008", "SEC010",
        "SEC016", "SEC019", "SEC020", "SEC021", "SEC022", "SEC023", "SEC024", "DET001", "DET002",
        "DET003", "DET004", "IDEM001", "IDEM002", "IDEM003",
    ] {
        let fix = explain_fix(code);
        assert!(
            !fix.contains("Review the flagged line"),
            "{code} should have a specific fix"
        );
    }
}

#[test]
fn test_recommendations_include_purify() {
    let report = generate_explanation("#!/bin/bash\necho $RANDOM\n", &ClassifyFormat::Bash);
    assert!(report.recommendations.iter().any(|r| r.contains("purify")));
}

#[test]
fn test_detect_format_extensions() {
    assert!(matches!(
        detect_format(Path::new("test.sh")),
        ClassifyFormat::Bash
    ));
    assert!(matches!(
        detect_format(Path::new("Makefile")),
        ClassifyFormat::Makefile
    ));
    assert!(matches!(
        detect_format(Path::new("Dockerfile")),
        ClassifyFormat::Dockerfile
    ));
}