import { test } from 'node:test';
import assert from 'node:assert/strict';
import { chat } from '../src/lib/router.js';

test('review router client disables model fallbacks explicitly', async () => {
  const originalFetch = globalThis.fetch;
  let body;
  globalThis.fetch = async (_url, init) => {
    body = JSON.parse(init.body);
    return Response.json({
      message: { content: '{"axes":{},"overall":90,"grade":"A","findings":[]}' },
      _shre: { model: 'ollama-remote/qwen2.5-coder:7b' }
    });
  };

  try {
    await chat({
      routerUrl: 'http://router.test',
      model: 'ollama-remote/qwen2.5-coder:7b',
      messages: [{ role: 'user', content: 'review' }],
      agentId: 'code-reviewer',
      sessionId: 'review-test',
      tenantId: 'nirlab',
      timeoutMs: 1000
    });
  } finally {
    globalThis.fetch = originalFetch;
  }

  assert.deepEqual(body.fallbackModels, []);
  assert.equal(body.tools, false);
  assert.equal(body.raw, true);
  assert.equal(body.stream, false);
});