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