bashrs 6.66.0

Rust-to-Shell transpiler for deterministic bootstrap scripts
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fn test_CHECKPOINT_COV_hermetic_consistency_mismatched_hash() {
    let temp_dir = TempDir::new().unwrap();
    let mut store = CheckpointStore::new(temp_dir.path()).unwrap();
    store.start_hermetic_run("app", "1.0", "hash123").unwrap();
    let result = store.verify_hermetic_consistency("different");
    assert!(result.is_err());
    let err_msg = format!("{}", result.unwrap_err());
    assert!(err_msg.contains("Lockfile drift"));
}

#[test]
fn test_CHECKPOINT_COV_is_hermetic_false_no_run() {
    let temp_dir = TempDir::new().unwrap();
    let store = CheckpointStore::new(temp_dir.path()).unwrap();
    assert!(!store.is_hermetic());
}

#[test]
fn test_CHECKPOINT_COV_is_hermetic_false_normal_run() {
    let temp_dir = TempDir::new().unwrap();
    let mut store = CheckpointStore::new(temp_dir.path()).unwrap();
    store.start_run("app", "1.0").unwrap();
    assert!(!store.is_hermetic());
}

#[test]
fn test_CHECKPOINT_COV_is_hermetic_true() {
    let temp_dir = TempDir::new().unwrap();
    let mut store = CheckpointStore::new(temp_dir.path()).unwrap();
    store.start_hermetic_run("app", "1.0", "h").unwrap();
    assert!(store.is_hermetic());
}

// =============================================================================
// CheckpointStore — complete_run
// =============================================================================

#[test]
fn test_CHECKPOINT_COV_complete_run() {
    let temp_dir = TempDir::new().unwrap();
    let mut store = CheckpointStore::new(temp_dir.path()).unwrap();
    store.start_run("app", "1.0").unwrap();
    store.complete_run().unwrap();

    // Reload and verify
    let reloaded = CheckpointStore::load(temp_dir.path()).unwrap();
    // The run should still be present
    assert!(reloaded.current_run_id().is_some());
}

#[test]
fn test_CHECKPOINT_COV_complete_run_no_active_run() {
    let temp_dir = TempDir::new().unwrap();
    let mut store = CheckpointStore::new(temp_dir.path()).unwrap();
    // complete_run with no run should not panic (it saves gracefully)
    let result = store.complete_run();
    assert!(result.is_ok());
}

// =============================================================================
// CheckpointStore — fail_step marks run as failed
// =============================================================================

#[test]
fn test_CHECKPOINT_COV_fail_step_marks_run_failed() {
    let temp_dir = TempDir::new().unwrap();
    let mut store = CheckpointStore::new(temp_dir.path()).unwrap();
    store.start_run("app", "1.0").unwrap();
    store.add_step("s1").unwrap();
    store.start_step("s1").unwrap();
    store.fail_step("s1", "disk full").unwrap();

    // Reload and check run status
    let reloaded = CheckpointStore::load(temp_dir.path()).unwrap();
    let step = reloaded.get_step("s1").unwrap();
    assert_eq!(step.status, StepStatus::Failed);
    assert_eq!(step.error_message.as_deref(), Some("disk full"));
}

// =============================================================================
// CheckpointStore — steps accessor and state_files_for_step
// =============================================================================

#[test]
fn test_CHECKPOINT_COV_steps_accessor() {
    let temp_dir = TempDir::new().unwrap();
    let mut store = CheckpointStore::new(temp_dir.path()).unwrap();
    store.start_run("app", "1.0").unwrap();
    store.add_step("s1").unwrap();
    store.add_step("s2").unwrap();
    store.add_step("s3").unwrap();

    let steps = store.steps();
    assert_eq!(steps.len(), 3);
    assert_eq!(steps[0].step_id, "s1");
    assert_eq!(steps[1].step_id, "s2");
    assert_eq!(steps[2].step_id, "s3");
}

#[test]
fn test_CHECKPOINT_COV_state_files_for_step_multiple() {
    let temp_dir = TempDir::new().unwrap();
    let mut store = CheckpointStore::new(temp_dir.path()).unwrap();
    store.start_run("app", "1.0").unwrap();
    store.add_step("s1").unwrap();

    store
        .track_file("s1", Path::new("/a.txt"), "hash-a")
        .unwrap();
    store
        .track_file("s1", Path::new("/b.txt"), "hash-b")
        .unwrap();
    store
        .track_file("s2", Path::new("/c.txt"), "hash-c")
        .unwrap();

    let files_s1 = store.state_files_for_step("s1");
    assert_eq!(files_s1.len(), 2);

    let files_s2 = store.state_files_for_step("s2");
    assert_eq!(files_s2.len(), 1);

    let files_s3 = store.state_files_for_step("nonexistent");
    assert_eq!(files_s3.len(), 0);
}

// =============================================================================
// CheckpointStore — last_successful_step edge cases
// =============================================================================

#[test]
fn test_CHECKPOINT_COV_last_successful_step_none() {
    let temp_dir = TempDir::new().unwrap();
    let mut store = CheckpointStore::new(temp_dir.path()).unwrap();
    store.start_run("app", "1.0").unwrap();
    store.add_step("s1").unwrap();
    // No steps completed
    assert!(store.last_successful_step().is_none());
}

#[test]
fn test_CHECKPOINT_COV_last_successful_step_all_failed() {
    let temp_dir = TempDir::new().unwrap();
    let mut store = CheckpointStore::new(temp_dir.path()).unwrap();
    store.start_run("app", "1.0").unwrap();
    store.add_step("s1").unwrap();
    store.start_step("s1").unwrap();
    store.fail_step("s1", "err").unwrap();

    assert!(store.last_successful_step().is_none());
}

#[test]
fn test_CHECKPOINT_COV_last_successful_step_returns_latest() {
    let temp_dir = TempDir::new().unwrap();
    let mut store = CheckpointStore::new(temp_dir.path()).unwrap();
    store.start_run("app", "1.0").unwrap();

    store.add_step("s1").unwrap();
    store.start_step("s1").unwrap();
    store.complete_step("s1", None).unwrap();

    store.add_step("s2").unwrap();
    store.start_step("s2").unwrap();
    store.complete_step("s2", Some("done".to_string())).unwrap();

    store.add_step("s3").unwrap();
    // s3 still pending

    let last = store.last_successful_step().unwrap();
    assert_eq!(last.step_id, "s2");
}

// =============================================================================
// CheckpointStore — get_step
// =============================================================================

#[test]
fn test_CHECKPOINT_COV_get_step_found() {
    let temp_dir = TempDir::new().unwrap();
    let mut store = CheckpointStore::new(temp_dir.path()).unwrap();
    store.start_run("app", "1.0").unwrap();
    store.add_step("step-x").unwrap();

    let step = store.get_step("step-x");
    assert!(step.is_some());
    assert_eq!(step.unwrap().step_id, "step-x");
}

#[test]
fn test_CHECKPOINT_COV_get_step_not_found() {
    let temp_dir = TempDir::new().unwrap();
    let mut store = CheckpointStore::new(temp_dir.path()).unwrap();
    store.start_run("app", "1.0").unwrap();

    let step = store.get_step("not-here");
    assert!(step.is_none());
}

// =============================================================================
// Persistence — load from nonexistent creates new
// =============================================================================

#[test]
fn test_CHECKPOINT_COV_load_creates_new_if_no_file() {
    let temp_dir = TempDir::new().unwrap();
    // Load from dir with no checkpoint.json
    let store = CheckpointStore::load(temp_dir.path()).unwrap();
    assert!(store.current_run_id().is_none());
    assert_eq!(store.steps().len(), 0);
}

// =============================================================================
// Persistence — full round-trip with all data
// =============================================================================

#[test]
fn test_CHECKPOINT_COV_persistence_full_roundtrip() {
    let temp_dir = TempDir::new().unwrap();

    // Create a store with various states
    {
        let mut store = CheckpointStore::new(temp_dir.path()).unwrap();
        store
            .start_hermetic_run("my-app", "3.0.0", "lockhash")
            .unwrap();

        store.add_step("s1").unwrap();
        store.start_step("s1").unwrap();
        store
            .complete_step("s1", Some("output1".to_string()))
            .unwrap();

        store.add_step("s2").unwrap();
        store.start_step("s2").unwrap();
        store.fail_step("s2", "disk full").unwrap();

        store.add_step("s3").unwrap();
        // s3 stays pending

        store
            .track_file("s1", Path::new("/etc/conf"), "sha256:abc")
            .unwrap();
    }

    // Reload and verify everything
    {
        let store = CheckpointStore::load(temp_dir.path()).unwrap();
        assert!(store.current_run_id().is_some());
        assert!(store.is_hermetic());

        let s1 = store.get_step("s1").unwrap();
        assert_eq!(s1.status, StepStatus::Completed);
        assert_eq!(s1.output_log.as_deref(), Some("output1"));

        let s2 = store.get_step("s2").unwrap();
        assert_eq!(s2.status, StepStatus::Failed);
        assert_eq!(s2.error_message.as_deref(), Some("disk full"));

        let s3 = store.get_step("s3").unwrap();
        assert_eq!(s3.status, StepStatus::Pending);

        let files = store.state_files_for_step("s1");
        assert_eq!(files.len(), 1);
        assert_eq!(files[0].content_hash, "sha256:abc");

        let last = store.last_successful_step().unwrap();
        assert_eq!(last.step_id, "s1");
    }
}

// =============================================================================
// CheckpointStore — start_run clears previous state
// =============================================================================

#[test]
fn test_CHECKPOINT_COV_start_run_clears_previous() {
    let temp_dir = TempDir::new().unwrap();
    let mut store = CheckpointStore::new(temp_dir.path()).unwrap();

    // First run
    store.start_run("app-1", "1.0").unwrap();
    store.add_step("old-step").unwrap();
    store
        .track_file("old-step", Path::new("/old"), "hash")
        .unwrap();

    // Second run should clear
    store.start_run("app-2", "2.0").unwrap();
    assert_eq!(store.steps().len(), 0);
    assert_eq!(store.state_files_for_step("old-step").len(), 0);
}