test/getInitialSettings_spec.js

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { expect } from 'chai';
import jsdom from 'jsdom';
import fs from 'fs';

import { createEnv } from './testUtils';
import { timeStampScale } from '../src/getInitialSettings.js';
import { version } from '../package.json';

describe('getInitialSettings', () => {
  describe('timeStampScale', () => {
    it('no event.timestamp', () => {
      const e = {};
      const ts = timeStampScale(e);
      expect(ts(e.timeStamp)).to.be.closeTo(Date.now(), 50);
    });

    it('zero', () => {
      const e = { timeStamp : 0 };
      const ts = timeStampScale(e);
      expect(ts(e.timeStamp)).to.be.closeTo(Date.now(), 50);
    });

    it('epoch milliseconds', () => {
      const e = { timeStamp : 1451606400000 };
      const ts = timeStampScale(e);
      expect(ts(e.timeStamp)).to.equal(1451606400000);
    });

    it('epoch microseconds', () => {
      const e = { timeStamp : 1451606400000000 };
      const ts = timeStampScale(e);
      expect(ts(e.timeStamp)).to.equal(1451606400000);
    });

    // Currently unsupported in jsdom
    // Chrome specific -- manual testing is clear;
    it('performance navigation time', (done) => {
      const terriblePolyfill = { timing: { navigationStart: Date.now() } };
      const originalPerformance = global.performance;
      global.performance = global.performance === undefined
        ? terriblePolyfill
        : originalPerformance;
      const e = { timeStamp: 1 };
      const ts = timeStampScale(e);
      expect(ts(e.timeStamp)).to.equal(performance.timing.navigationStart + e.timeStamp);
      global.performance = originalPerformance;
      done();
    });
  });

  describe('getInitialSettings', () => {
    it('fetches all settings from a script tag', (done) => {
      const html = fs.readFileSync(__dirname + '/getInitialSettings_fetchAll.html');

      createEnv(html, (err, window) => {
        const config = window.userale.options();
        expect(config).to.have.property('autostart', true);
        expect(config).to.have.property('url', 'http://test.com');
        expect(config).to.have.property('transmitInterval', 100);
        expect(config).to.have.property('logCountThreshold', 10);
        expect(config).to.have.property('userId', 'testuser');
        expect(config).to.have.property('version', '1.0.0');
        expect(config).to.have.property('logDetails', false);
        expect(config).to.have.property('resolution', 100);
        expect(config).to.have.property('toolName', 'testtool');
        window.close();
        done();
      });
    });

    it('grabs user id from params', (done) => {
      const html = fs.readFileSync(__dirname + '/getInitialSettings_userParam.html');

      createEnv(html, (err, window) => {
        const config = window.userale.options();
        expect(config.userId).to.equal('testuser');
        window.close();
        done();
      }, { url : 'http://localhost:8080?user=testuser' });
    });
  });
});