tests.js

'use strict';

const assert = require('node:assert');
const { api } = require('./client.js');
const runner = require('./runner.js');
const server = require('./server.js');

// Tests

const testStart = (next) => {
  const timer = setTimeout(() => {
    const err = new Error('Can not start counter');
    assert.fail(err);
    next(err);
  }, 200);

  const req = api.startCounter('name1', 100);
  assert.ok(req);
  req.then((res) => {
    assert.strictEqual(res, 'ok');
    clearTimeout(timer);
    setTimeout(next, 150);
  });
};

const testStop = (next) => {
  const timer = setTimeout(() => {
    const err = new Error('Can not stop counter');
    assert.fail(err);
    next(err);
  }, 200);

  const req = api.stopCounter('name1');
  assert.ok(req);
  req.then((res) => {
    assert.strictEqual(res, 'ok');
    clearTimeout(timer);
    setTimeout(next, 150);
  });
};

const testStopUnknown = async (next) => {
  const timer = setTimeout(() => {
    const err = new Error('Can not stop counter');
    assert.fail(err);
    next(err);
  }, 200);

  const res = await api.stopCounter('name2');
  assert.strictEqual(res, 'not found');
  clearTimeout(timer);
  setTimeout(next, 150);
};

// Execute tests

const tests = [
  testStart,
  testStop,
  testStopUnknown,
];

(async () => {
  await server.start();
  runner.start(tests);
})();