git.squeep.com Git - squeep-test-helper/blob - lib/stub-logger.js

   1 'use strict';
   2
   3 const sinon = require('sinon'); // eslint-disable-line node/no-unpublished-require
   4
   5 const nop = () => undefined;
   6
   7 class StubLogger {
   8   constructor(verbose = false) {
   9     const logger = (process.env.VERBOSE_TESTS || verbose) ? console : StubLogger._nullLogger;
  10     Object.keys(StubLogger._nullLogger).forEach((level) => {
  11       this[level] = logger[level]; // eslint-disable-line security/detect-object-injection
  12       sinon.spy(this, level);
  13     });
  14   }
  15
  16   static get _nullLogger() {
  17     return {
  18       error: nop,
  19       warn: nop,
  20       info: nop,
  21       log: nop,
  22       debug: nop,
  23     };
  24   }
  25
  26   static get _levels() {
  27     return Object.keys(StubLogger._nullLogger);
  28   }
  29
  30   _reset() {
  31     StubLogger._levels.forEach((level) => this[level].resetHistory()); // eslint-disable-line security/detect-object-injection
  32   }
  33 }
  34
  35 module.exports = StubLogger;