zag-agent 0.12.4

Core library for zag — a unified interface for AI coding agents
Documentation 
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use super::*;
use std::path::Path;

#[test]
fn test_has_changes_clean_repo() {
    // The current repo root should have a clean status (tests run from clean state)
    let root = git_repo_root(None).unwrap();
    // We can't guarantee the repo is clean during development,
    // but we can verify the function runs without error
    let result = has_changes(&root);
    assert!(result.is_ok());
}

#[test]
fn test_has_changes_invalid_path() {
    let result = has_changes(Path::new("/nonexistent/path"));
    assert!(result.is_err());
}

#[test]
fn test_generate_name_has_prefix() {
    let name = generate_name();
    assert!(
        name.starts_with("zag-"),
        "name should start with 'agent-': {}",
        name
    );
}

#[test]
fn test_generate_name_has_hex_suffix() {
    let name = generate_name();
    let suffix = &name["zag-".len()..];
    assert_eq!(suffix.len(), 8, "hex suffix should be 8 chars: {}", suffix);
    assert!(
        suffix.chars().all(|c| c.is_ascii_hexdigit()),
        "suffix should be hex: {}",
        suffix
    );
}

#[test]
fn test_generate_name_not_empty() {
    let name = generate_name();
    assert!(!name.is_empty());
    assert!(name.len() > "zag-".len());
}

#[test]
fn test_git_repo_root_in_repo() {
    // We're running inside the agent repo, so this should succeed
    let root = git_repo_root(None).unwrap();
    assert!(root.exists());
    assert!(root.join("Cargo.toml").exists());
}

#[test]
fn test_git_repo_root_with_explicit_dir() {
    let root = git_repo_root(Some(".")).unwrap();
    assert!(root.exists());
}

#[test]
fn test_has_unpushed_commits_runs_without_error() {
    let root = git_repo_root(None).unwrap();
    let result = has_unpushed_commits(&root);
    assert!(result.is_ok());
}

#[test]
fn test_has_unpushed_commits_invalid_path() {
    let result = has_unpushed_commits(Path::new("/nonexistent/path"));
    assert!(result.is_err());
}

#[test]
fn test_git_repo_root_outside_repo() {
    let result = git_repo_root(Some("/tmp"));
    assert!(result.is_err());
}

#[test]
fn test_worktree_base_dir_contains_expected_components() {
    let base = worktree_base_dir(Path::new("/home/user/my-project"));
    let path_str = base.to_string_lossy();
    assert!(
        path_str.contains(".zag"),
        "should contain .zag: {}",
        path_str
    );
    assert!(
        path_str.contains("worktrees"),
        "should contain worktrees: {}",
        path_str
    );
    assert!(
        path_str.contains("home-user-my-project"),
        "should contain sanitized path: {}",
        path_str
    );
}

#[test]
fn test_worktree_base_dir_uses_sanitize_path() {
    let base = worktree_base_dir(Path::new("/Users/foo/Source/app"));
    let path_str = base.to_string_lossy();
    assert!(path_str.contains("Users-foo-Source-app"));
}

#[test]
fn test_generate_name_format() {
    let name = generate_name();
    assert_eq!(name.len(), 12); // "zag-" (4) + 8 hex chars
    assert!(name.starts_with("zag-"));
}