import { describe, it, expect } from 'vitest';
import { unwrap } from '../../js/api-envelope.js';

describe('unwrap', () => {
    it('unwraps ok:true object data', () => {
        const r = unwrap({ ok: true, data: { token: 'abc', role: 'admin' } });
        expect(r.success).toBe(true);
        expect(r.token).toBe('abc');
        expect(r.role).toBe('admin');
    });

    it('unwraps ok:true array data as items', () => {
        const r = unwrap({ ok: true, data: [{ id: 1 }] });
        expect(r.success).toBe(true);
        expect(r.items).toEqual([{ id: 1 }]);
    });

    it('unwraps ok:false errors', () => {
        const r = unwrap({ ok: false, error: { code: 'X', message: 'Failed' } });
        expect(r.success).toBe(false);
        expect(r.error).toBe('Failed');
    });

    it('passes through legacy body', () => {
        const legacy = { success: true, questionnaires: [] };
        expect(unwrap(legacy)).toBe(legacy);
    });
});