consul/ui/packages/consul-ui/tests/unit/utils/http/create-query-params-test.js

import createQueryParams from 'consul-ui/utils/http/create-query-params';
import { module, test } from 'qunit';

module('Unit | Utility | http/create-query-params', function() {
  const stringifyQueryParams = createQueryParams(str => str);
  test('it turns objects into query params formatted strings', function(assert) {
    const expected = 'something=here&another=variable';
    const actual = stringifyQueryParams({
      something: 'here',
      another: 'variable',
    });
    assert.equal(actual, expected);
  });
  test('it ignores undefined properties', function(assert) {
    const expected = 'something=here';
    const actual = stringifyQueryParams({
      something: 'here',
      another: undefined,
    });
    assert.equal(actual, expected);
  });
  test('it stringifies nested objects', function(assert) {
    const expected = 'something=here&another[something]=here&another[another][something]=here';
    const actual = stringifyQueryParams({
      something: 'here',
      another: {
        something: 'here',
        another: {
          something: 'here',
        },
      },
    });
    assert.equal(actual, expected);
  });
  test('it only adds the property if the value is null', function(assert) {
    const expected = 'something&another=here';
    const actual = stringifyQueryParams({
      something: null,
      another: 'here',
    });
    assert.equal(actual, expected);
  });
});