node-process-status/test/index.js

Receive process status info

const ProcessStatus = require('../index');
const chai = require('chai');
const expect = chai.expect;

describe('ProcessStatus', function() {

  let processStatus;
  before(function() {
    processStatus = new ProcessStatus();
  });

  it('should be initialized', function() {
    expect(processStatus).to.be.an.instanceof(ProcessStatus);
    expect(processStatus).to.have.property('nodeVersion');
    expect(processStatus).to.have.property('upTime');
    expect(processStatus).to.have.property('memoryUsage');
    expect(processStatus).to.have.property('cpuUsage');
  });

  it('should set correct nodeVersion property', function() {
    const version = process.version;
    expect(version).to.have.string(processStatus.nodeVersion);
  });

  it('should set upTime property', function() {
    expect(processStatus.upTime).to.be.ok;
  });

  it('should set memoryUsage property', function() {
    expect(processStatus.memoryUsage).to.be.ok;
  });

  it('should set cpuUsage property', function() {
    expect(processStatus.cpuUsage).to.be.ok;
  });

  describe('getStatus', function() {
    it('should return correct object', function() {
      const status = processStatus.getStatus();
      expect(status).to.have.property('nodeVersion');
      expect(status).to.have.property('upTime');
      expect(status).to.have.property('memoryUsage');
      expect(status).to.have.property('cpuUsage');
      expect(status.nodeVersion).to.be.ok;
      expect(status.upTime).to.be.ok;
      expect(status.memoryUsage).to.be.ok;
      expect(status.cpuUsage).to.be.ok;
    });
  });

});