node-redis/test/commands/randomkey.test.js

'use strict'

var assert = require('assert')
var config = require('../lib/config')
var helper = require('../helper')
var redis = config.redis

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

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

      it('returns a random key', function (done) {
        client.mset(['test keys 1', 'test val 1', 'test keys 2', 'test val 2'], helper.isString('OK'))
        client.randomkey([], function (err, results) {
          assert.strictEqual(true, /test keys.+/.test(results))
          return done(err)
        })
      })

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