setQueryParameter.js

'use strict';

var algoliasearchHelper = require('../../../index');

var fakeClient = {};

test('setChange should change the current state', function () {
  var helper = algoliasearchHelper(fakeClient, null, null);
  var changed = false;

  helper.on('change', function () {
    changed = true;
  });

  expect(helper.getPage()).toBeUndefined();
  expect(changed).toBe(false);
  helper.setQueryParameter('page', 22);
  expect(helper.getPage()).toBe(22);
  expect(changed).toBe(true);
});

test('setChange should not change the current state: no real modification', function () {
  var helper = algoliasearchHelper(fakeClient, null, { page: 0 });
  var changed = false;
  var initialState = helper.state;

  helper.on('change', function () {
    changed = true;
  });

  expect(helper.getPage()).toBe(0);
  expect(changed).toBe(false);
  helper.setQueryParameter('page', 0);
  expect(helper.getPage()).toBe(0);
  expect(changed).toBe(false);
  expect(helper.state).toBe(initialState);
});

test('setQueryParameter should warn about invalid userToken', function () {
  const message =
    '[algoliasearch-helper] The `userToken` parameter is invalid. This can lead to wrong analytics.\n  - Format: [a-zA-Z0-9_-]{1,64}';
  console.warn = jest.fn();

  var helper = algoliasearchHelper(fakeClient, null, {});
  helper.setQueryParameter('userToken', null);
  expect(console.warn).toHaveBeenCalledTimes(1);
  expect(console.warn).toHaveBeenLastCalledWith(message);

  helper.setQueryParameter('userToken', '');
  expect(console.warn).toHaveBeenCalledTimes(2);
  expect(console.warn).toHaveBeenLastCalledWith(message);

  helper.setQueryParameter('userToken', 'my invalid token!');
  expect(console.warn).toHaveBeenCalledTimes(3);
  expect(console.warn).toHaveBeenLastCalledWith(message);
});