/*
 * Tests for the instance-level APIs
 *
 * Section "GLOBAL FUNCTIONS" in src/node/db/API.js
 */
const common = require('../../common');
const settings = require('../../../../node/utils/Settings');
const supertest = require('supertest');

const api = supertest(`http://${settings.ip}:${settings.port}`);

const apiKey = common.apiKey;
const apiVersion = '1.2.14';

describe(__filename, function () {
  describe('Connectivity for instance-level API tests', function () {
    it('can connect', function (done) {
      api.get('/api/')
          .expect('Content-Type', /json/)
          .expect(200, done);
    });
  });

  describe('getStats', function () {
    it('Gets the stats of a running instance', function (done) {
      api.get(endPoint('getStats'))
          .expect((res) => {
            if (res.body.code !== 0) throw new Error('getStats() failed');

            if (!(('totalPads' in res.body.data) && (typeof res.body.data.totalPads === 'number'))) {
              throw new Error(`Response to getStats() does not contain field totalPads, or it's not a number: ${JSON.stringify(res.body.data)}`);
            }

            if (!(('totalSessions' in res.body.data) && (typeof res.body.data.totalSessions === 'number'))) {
              throw new Error(`Response to getStats() does not contain field totalSessions, or it's not a number: ${JSON.stringify(res.body.data)}`);
            }

            if (!(('totalActivePads' in res.body.data) && (typeof res.body.data.totalActivePads === 'number'))) {
              throw new Error(`Response to getStats() does not contain field totalActivePads, or it's not a number: ${JSON.stringify(res.body.data)}`);
            }
          })
          .expect('Content-Type', /json/)
          .expect(200, done);
    });
  });
});

var endPoint = function (point, version) {
  version = version || apiVersion;
  return `/api/${version}/${point}?apikey=${apiKey}`;
};