Files
elasticsearch-js/test/unit/selectors.test.js
2021-05-20 16:18:01 +02:00

43 lines
1.3 KiB
JavaScript

/*
* Licensed to Elasticsearch B.V. under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch B.V. licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
'use strict'
const { test } = require('tap')
const { roundRobinSelector, randomSelector } = require('../../lib/Transport').internals
test('RoundRobinSelector', t => {
const selector = roundRobinSelector()
const arr = [0, 1, 2, 3, 4, 5]
t.plan(arr.length + 1)
for (let i = 0; i <= arr.length; i++) {
t.equal(
selector(arr),
i === arr.length ? arr[0] : arr[i]
)
}
})
test('RandomSelector', t => {
t.plan(1)
const arr = [0, 1, 2, 3, 4, 5]
t.type(randomSelector(arr), 'number')
})