beachcomber 0.1.1

A centralized daemon that caches shell state (git, battery, hostname, etc.) so every consumer reads from one fast cache instead of independently forking shells
Documentation 
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use beachcomber::provider::Provider;
use beachcomber::provider::asdf::AsdfProvider;
use beachcomber::provider::conda::CondaProvider;
use beachcomber::provider::direnv::DirenvProvider;
use beachcomber::provider::mise::MiseProvider;
use beachcomber::provider::python::PythonProvider;
use beachcomber::provider::terraform::TerraformProvider;
use tempfile::TempDir;

// --- Terraform ---

#[test]
fn terraform_metadata() {
    let p = TerraformProvider;
    let meta = p.metadata();
    assert_eq!(meta.name, "terraform");
    assert!(!meta.global);
    let fields: Vec<&str> = meta.fields.iter().map(|f| f.name.as_str()).collect();
    assert!(fields.contains(&"workspace"));
}

#[test]
fn terraform_returns_none_without_terraform_dir() {
    let tmp = TempDir::new().unwrap();
    let p = TerraformProvider;
    assert!(p.execute(Some(tmp.path().to_str().unwrap())).is_none());
}

// --- Direnv ---

#[test]
fn direnv_metadata() {
    let p = DirenvProvider;
    let meta = p.metadata();
    assert_eq!(meta.name, "direnv");
    assert!(!meta.global);
    let fields: Vec<&str> = meta.fields.iter().map(|f| f.name.as_str()).collect();
    assert!(fields.contains(&"status"));
    assert!(fields.contains(&"allowed"));
}

#[test]
fn direnv_returns_none_without_envrc() {
    let tmp = TempDir::new().unwrap();
    let p = DirenvProvider;
    assert!(p.execute(Some(tmp.path().to_str().unwrap())).is_none());
}

// --- Python ---

#[test]
fn python_metadata() {
    let p = PythonProvider;
    let meta = p.metadata();
    assert_eq!(meta.name, "python");
    assert!(!meta.global);
    let fields: Vec<&str> = meta.fields.iter().map(|f| f.name.as_str()).collect();
    assert!(fields.contains(&"venv"));
    assert!(fields.contains(&"venv_name"));
    assert!(fields.contains(&"version"));
}

#[test]
fn python_detects_venv() {
    let tmp = TempDir::new().unwrap();
    // Create a fake .venv directory with pyvenv.cfg
    std::fs::create_dir(tmp.path().join(".venv")).unwrap();
    std::fs::write(
        tmp.path().join(".venv").join("pyvenv.cfg"),
        "home = /usr/bin\nversion = 3.12.0\n",
    )
    .unwrap();

    let p = PythonProvider;
    let result = p.execute(Some(tmp.path().to_str().unwrap())).unwrap();
    assert_eq!(result.get("venv").unwrap().as_text(), "true");
    assert_eq!(result.get("venv_name").unwrap().as_text(), ".venv");
}

#[test]
fn python_returns_none_without_venv() {
    let tmp = TempDir::new().unwrap();
    let p = PythonProvider;
    assert!(p.execute(Some(tmp.path().to_str().unwrap())).is_none());
}

// --- Conda ---

#[test]
fn conda_metadata() {
    let p = CondaProvider;
    let meta = p.metadata();
    assert_eq!(meta.name, "conda");
    assert!(!meta.global);
    let fields: Vec<&str> = meta.fields.iter().map(|f| f.name.as_str()).collect();
    assert!(fields.contains(&"env"));
}

// --- Mise ---

#[test]
fn mise_metadata() {
    let p = MiseProvider;
    let meta = p.metadata();
    assert_eq!(meta.name, "mise");
    assert!(!meta.global);
    let fields: Vec<&str> = meta.fields.iter().map(|f| f.name.as_str()).collect();
    assert!(fields.contains(&"tools"));
}

#[test]
fn mise_detects_config() {
    let tmp = TempDir::new().unwrap();
    std::fs::write(tmp.path().join("mise.toml"), "[tools]\nrust = \"1.85.0\"\n").unwrap();

    let p = MiseProvider;
    // May return None if mise isn't installed, that's fine
    let _ = p.execute(Some(tmp.path().to_str().unwrap()));
}

// --- Asdf ---

#[test]
fn asdf_metadata() {
    let p = AsdfProvider;
    let meta = p.metadata();
    assert_eq!(meta.name, "asdf");
    assert!(!meta.global);
    let fields: Vec<&str> = meta.fields.iter().map(|f| f.name.as_str()).collect();
    assert!(fields.contains(&"tools"));
}

#[test]
fn asdf_detects_tool_versions() {
    let tmp = TempDir::new().unwrap();
    std::fs::write(
        tmp.path().join(".tool-versions"),
        "nodejs 20.0.0\nruby 3.2.0\n",
    )
    .unwrap();

    let p = AsdfProvider;
    let result = p.execute(Some(tmp.path().to_str().unwrap())).unwrap();
    let tools = result.get("tools").unwrap().as_text();
    assert!(tools.contains("nodejs"), "Should contain nodejs");
    assert!(tools.contains("ruby"), "Should contain ruby");
}