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node-redis/test/commands/flushdb.spec.js
Ruben Bridgewater b2613b2270 test fixup
2017-05-06 08:16:19 +02:00

95 lines
2.7 KiB
JavaScript

'use strict'
const assert = require('assert')
const config = require('../lib/config')
const helper = require('../helper')
const redis = config.redis
const uuid = require('uuid')
describe('The \'flushdb\' method', () => {
helper.allTests((ip, args) => {
describe(`using ${ip}`, () => {
let key, key2
beforeEach(() => {
key = uuid.v4()
key2 = uuid.v4()
})
describe('when not connected', () => {
let client
beforeEach((done) => {
client = redis.createClient.apply(null, args)
client.once('ready', () => {
client.quit()
})
client.on('end', done)
})
it('reports an error', (done) => {
client.flushdb((err, res) => {
assert(err.message.match(/The connection is already closed/))
done()
})
})
})
describe('when connected', () => {
let client
beforeEach((done) => {
client = redis.createClient.apply(null, args)
client.once('ready', () => {
done()
})
})
afterEach(() => {
client.end(true)
})
describe('when there is data in Redis', () => {
beforeEach((done) => {
client.mset(key, uuid.v4(), key2, uuid.v4(), helper.isNotError())
client.dbsize([], (err, res) => {
helper.isType.positiveNumber()(err, res)
assert.strictEqual(res, 2, 'Two keys should have been inserted')
done()
})
})
it('deletes all the keys', (done) => {
client.flushdb((err, res) => {
assert.strictEqual(err, null)
assert.strictEqual(res, 'OK')
client.mget(key, key2, (err, res) => {
assert.strictEqual(null, err, 'Unexpected error returned')
assert.strictEqual(true, Array.isArray(res), 'Results object should be an array.')
assert.strictEqual(2, res.length, 'Results array should have length 2.')
assert.strictEqual(null, res[0], 'Redis key should have been flushed.')
assert.strictEqual(null, res[1], 'Redis key should have been flushed.')
done(err)
})
})
})
it('results in a db size of zero', (done) => {
client.flushdb((err, res) => {
assert.strictEqual(err, null)
client.dbsize([], helper.isNumber(0, done))
})
})
it('results in a db size of zero without a callback', (done) => {
client.flushdb()
setTimeout(() => {
client.dbsize(helper.isNumber(0, done))
}, 25)
})
})
})
})
})
})