agent-policy 0.6.0

Schema-first generator for coding-agent repo policies and compatibility files.
Documentation 
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// CLI integration tests — Phase 2

use assert_cmd::Command;
use predicates::str::contains;
use tempfile::TempDir;

fn agent_policy() -> Command {
    #[allow(deprecated)]
    let cmd = Command::cargo_bin("agent-policy").unwrap();
    cmd
}

#[test]
fn help_exits_zero() {
    agent_policy().arg("--help").assert().success();
}

#[test]
fn version_exits_zero() {
    agent_policy().arg("--version").assert().success();
}

#[test]
fn init_creates_config_file() {
    let dir = TempDir::new().unwrap();
    agent_policy()
        .arg("init")
        .current_dir(dir.path())
        .assert()
        .success();
    assert!(dir.path().join("agent-policy.yaml").exists());
}

#[test]
fn init_does_not_overwrite_without_force() {
    let dir = TempDir::new().unwrap();
    std::fs::write(
        dir.path().join("agent-policy.yaml"),
        "project:\n  name: existing\n",
    )
    .unwrap();
    agent_policy()
        .arg("init")
        .current_dir(dir.path())
        .assert()
        .failure();
}

#[test]
fn init_force_overwrites() {
    let dir = TempDir::new().unwrap();
    std::fs::write(
        dir.path().join("agent-policy.yaml"),
        "project:\n  name: existing\n",
    )
    .unwrap();
    agent_policy()
        .args(["init", "--force"])
        .current_dir(dir.path())
        .assert()
        .success();
}

#[test]
fn generate_minimal_produces_agents_md() {
    let dir = TempDir::new().unwrap();
    std::fs::copy(
        "examples/minimal/agent-policy.yaml",
        dir.path().join("agent-policy.yaml"),
    )
    .unwrap();
    agent_policy()
        .arg("generate")
        .current_dir(dir.path())
        .assert()
        .success()
        .stdout(contains("AGENTS.md"));
    assert!(dir.path().join("AGENTS.md").exists());
}

#[test]
fn generate_invalid_config_exits_nonzero_with_message() {
    let dir = TempDir::new().unwrap();
    std::fs::write(
        dir.path().join("agent-policy.yaml"),
        "not_a_valid_key: oops\n",
    )
    .unwrap();
    agent_policy()
        .arg("generate")
        .current_dir(dir.path())
        .assert()
        .failure()
        .stderr(contains("error"));
}

#[test]
fn list_targets_runs_and_includes_all_ids() {
    agent_policy()
        .arg("list-targets")
        .assert()
        .success()
        .stdout(predicates::str::contains("agents-md"))
        .stdout(predicates::str::contains("gemini-md"))
        .stdout(predicates::str::contains("copilot-instructions"))
        .stdout(predicates::str::contains("AGENTS.md"))
        .stdout(predicates::str::contains(".github/copilot-instructions.md"));
}

#[test]
fn generate_missing_config_exits_nonzero() {
    let dir = TempDir::new().unwrap();
    agent_policy()
        .arg("generate")
        .current_dir(dir.path())
        .assert()
        .failure();
}

#[test]
fn lint_exits_zero_on_valid_config() {
    let dir = TempDir::new().unwrap();
    std::fs::copy(
        "examples/minimal/agent-policy.yaml",
        dir.path().join("agent-policy.yaml"),
    )
    .unwrap();
    agent_policy()
        .arg("lint")
        .current_dir(dir.path())
        .assert()
        .success()
        .stdout(contains("Lint passed"));
}

#[test]
fn lint_exits_nonzero_on_path_conflicts() {
    let dir = TempDir::new().unwrap();
    let bad_config = r#"
schema_version: "1"
project:
  name: bad
paths:
  editable:
    - src/**
  protected:
    - src/**
"#;
    std::fs::write(dir.path().join("agent-policy.yaml"), bad_config).unwrap();
    agent_policy()
        .arg("lint")
        .current_dir(dir.path())
        .assert()
        .failure()
        .stderr(contains("Path conflict"))
        .stderr(contains("Lint failed with errors"));
}

#[test]
fn lint_emits_warning_on_empty_role_scope() {
    let dir = TempDir::new().unwrap();
    let warning_config = r#"
schema_version: "1"
project:
  name: warn_mode
roles:
  empty_role:
    editable: []
"#;
    std::fs::write(dir.path().join("agent-policy.yaml"), warning_config).unwrap();
    agent_policy()
        .arg("lint")
        .current_dir(dir.path())
        .assert()
        .success() // Should succeed because it is only a warning!
        .stdout(contains("Lint passed"))
        .stdout(contains("Warning"));
}