Function test_detect_ignores_node_modules_and_git

tests/unit/detect_coverage.rs:167–197

()

#[test]
fn test_detect_ignores_node_modules_and_git() {
    let temp = TempDir::new().unwrap();
    let project_root = temp.path();

    // Create directories that should be ignored (line 126 coverage)
    fs::create_dir_all(project_root.join("node_modules")).unwrap();
    fs::create_dir_all(project_root.join(".git")).unwrap();
    fs::create_dir_all(project_root.join("target")).unwrap();
    fs::create_dir_all(project_root.join("src")).unwrap();

    fs::write(project_root.join("src/main.rs"), "fn main() {}").unwrap();
    fs::write(project_root.join("node_modules/test.js"), "test").unwrap();
    fs::write(
        project_root.join("Cargo.toml"),
        "[package]\nname = \"test\"",
    )
    .unwrap();

    let detector = catalog_detector();
    let mut cache = ContentCache::new();
    let detections = detector.detect(project_root, &mut cache).unwrap();

    let tech_ids: Vec<_> = detections
        .iter()
        .map(|d| d.technology.as_ref().to_string())
        .collect();
    assert!(tech_ids.contains(&"rust".to_string()), "Should detect Rust");

    // The detector should not have scanned node_modules or .git
    // (we can't directly test this, but the test exercises the ignore logic)
}

#[test]
fn test_content_cache_reuses_reads() {