wwwterm/test/logging.spec.js

const expect = require('chai').expect
var debug = require('debug');

describe('Tests for app/logging module', function(){
  beforeEach(function(){
    var debugcb = this.sandbox.spy();
    debugcb.namespace = "";
    debugcb.enabled = true;

    //console.log(require.cache[require.resolve('debug')]);

    this.debugcb = debugcb;
    this.debug = this.sandbox.stub(require.cache[require.resolve('debug')], 'exports').callsFake(function(ns){
      debugcb.namespace = ns;
      return debugcb;
    });
  });


  /*it('Create Log instance', function(){
    let log = new (require('../app/logging')).Log("test");
    expect(this.debug.called).to.eql(true);
  });*/

  it('Test info()', function(){
    let log = new (require('../app/logging')).Log("test");
    let msg = "Test Burger";
    log.info(msg);

    console.log(log.__d === this.debugcb);
    console.log(log.__d);
    console.log(this.debugcb);
    var cb2 = this.debugcb;
    cb2.namespace = 'dummy';
    console.log(this.debugcb);
    console.log(cb2);
    console.log(log.__d);
    expect(this.debugcb.called).to.eq(true);
    //expect(this.debugcb.calledWith("[ INFO ]: " + msg)).to.eql(true);
  });
});