bonsai-analyzer/bin/utils/__tests__/withTimings.test.js

Trim your dependency tree.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

var _withTimings = _interopRequireDefault(require("../withTimings"));

/* eslint-disable no-console */
describe('withTimings', () => {
  beforeEach(() => {
    console.timeStamp = jest.fn();
    console.time = jest.fn();
    console.timeEnd = jest.fn();
  });
  it('should proxy and call the method it wraps', () => {
    const mock = jest.fn();
    (0, _withTimings.default)('scope', 'action')(mock, 'foo');
    expect(mock).toHaveBeenCalledTimes(1);
    expect(mock).toHaveBeenCalledWith('foo');
  });
  it('should call console.timeStamp around the method', () => {
    const mock = jest.fn();
    (0, _withTimings.default)('Unittest', 'run')(mock, 'foo');
    expect(console.timeStamp).toHaveBeenCalledTimes(2);
    expect(console.timeStamp).toHaveBeenCalledWith('Unittest start: run');
    expect(console.timeStamp).toHaveBeenCalledWith('Unittest end: run');
  });
  it('should call console.time to get a labelled duration', () => {
    const mock = jest.fn();
    (0, _withTimings.default)('Unittest', 'run')(mock, 'foo');
    expect(console.time).toHaveBeenCalledTimes(1);
    expect(console.timeEnd).toHaveBeenCalledTimes(1);
    expect(console.time).toHaveBeenCalledWith('Unittest: run');
    expect(console.timeEnd).toHaveBeenCalledWith('Unittest: run');
  });
});
/* eslint-enable no-console */