import { describe, it, expect, vi } from 'vitest';
import { readFile } from 'fs/promises';

// Capture what runAgentTurn hands to runClaudeTurn (incl. the on-disk MCP config).
const captured = {};
vi.mock('../../../lib/ai/claude_cli.js', () => ({
  runClaudeTurn: vi.fn(async (opts) => {
    captured.opts = opts;
    captured.cfg = JSON.parse(await readFile(opts.mcpConfigPath, 'utf8'));
    return { text: 'ok', toolTrace: [], usage: null };
  })
}));
import { runAgentTurn } from '../../../lib/ai/agent/run_turn.js';

describe('runAgentTurn', () => {
  it('builds the MCP config (registry + tools + agent + space) and forwards to runClaudeTurn', async () => {
    const out = await runAgentTurn({
      agent: { id: 'a1', slug: 'yerin', capabilities: { read: true }, scopes: {} },
      persona: 'YERIN', registryName: 'security',
      toolNames: ['mcp__void__audit_log'], spaceId: null,
      sessionId: 'c1', userText: 'check', claudeExe: 'claude'
    });
    expect(out.text).toBe('ok');
    expect(captured.opts.systemPrompt).toBe('YERIN');
    expect(captured.opts.tools).toEqual(['mcp__void__audit_log']);
    expect(captured.opts.allowedTools).toEqual(['mcp__void__audit_log']);
    const env = captured.cfg.mcpServers.void.env;
    expect(env.VOID_TOOL_REGISTRY).toBe('security');
    expect(env.VOID_SPACE_ID).toBe('');
    expect(JSON.parse(env.VOID_AGENT_JSON).id).toBe('a1');
  });
});