node-redis/test/commands/hgetall.spec.js

'use strict'

var Buffer = require('safe-buffer').Buffer
var assert = require('assert')
var config = require('../lib/config')
var helper = require('../helper')
var redis = config.redis

describe('The \'hgetall\' method', function () {
  helper.allTests(function (ip, args) {
    describe('using ' + ip, function () {
      var client

      describe('regular client', function () {
        beforeEach(function (done) {
          client = redis.createClient.apply(null, args)
          client.once('ready', function () {
            client.flushdb(done)
          })
        })

        it('handles simple keys and values', function (done) {
          client.hmset(['hosts', 'hasOwnProperty', '1', 'another', '23', 'home', '1234'], helper.isString('OK'))
          client.hgetall(['hosts'], function (err, obj) {
            assert.strictEqual(3, Object.keys(obj).length)
            assert.strictEqual('1', obj.hasOwnProperty.toString())
            assert.strictEqual('23', obj.another.toString())
            assert.strictEqual('1234', obj.home.toString())
            done(err)
          })
        })

        it('handles fetching keys set using an object', function (done) {
          client.batch().hmset('msgTest', { message: 'hello' }, undefined).exec()
          client.hgetall('msgTest', function (err, obj) {
            assert.strictEqual(1, Object.keys(obj).length)
            assert.strictEqual(obj.message, 'hello')
            done(err)
          })
        })

        it('handles fetching a messing key', function (done) {
          client.hgetall('missing', function (err, obj) {
            assert.strictEqual(null, obj)
            done(err)
          })
        })
      })

      describe('binary client', function () {
        var client
        var args = config.configureClient(ip, {
          returnBuffers: true
        })

        beforeEach(function (done) {
          client = redis.createClient.apply(null, args)
          client.once('ready', function () {
            client.flushdb(done)
          })
        })

        it('returns binary results', function (done) {
          client.hmset(['bhosts', 'mjr', '1', 'another', '23', 'home', '1234', Buffer.from([0xAA, 0xBB, 0x00, 0xF0]), Buffer.from([0xCC, 0xDD, 0x00, 0xF0])], helper.isString('OK'))
          client.hgetall('bhosts', function (err, obj) {
            assert.strictEqual(4, Object.keys(obj).length)
            assert.strictEqual('1', obj.mjr.toString())
            assert.strictEqual('23', obj.another.toString())
            assert.strictEqual('1234', obj.home.toString())
            assert.strictEqual((Buffer.from([0xAA, 0xBB, 0x00, 0xF0])).toString('binary'), Object.keys(obj)[3])
            assert.strictEqual((Buffer.from([0xCC, 0xDD, 0x00, 0xF0])).toString('binary'), obj[(Buffer.from([0xAA, 0xBB, 0x00, 0xF0])).toString('binary')].toString('binary'))
            return done(err)
          })
        })
      })

      afterEach(function () {
        client.end(true)
      })
    })
  })
})