| Path : /var/www/html/biogreenas/BiogreenMangal/node_modules/pg-pool/test/ |
|
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| Current File : /var/www/html/biogreenas/BiogreenMangal/node_modules/pg-pool/test/lifetime-timeout.js |
'use strict'
const co = require('co')
const expect = require('expect.js')
const describe = require('mocha').describe
const it = require('mocha').it
const Pool = require('../')
describe('lifetime timeout', () => {
it('connection lifetime should expire and remove the client', (done) => {
const pool = new Pool({ maxLifetimeSeconds: 1 })
pool.query('SELECT NOW()')
pool.on('remove', () => {
console.log('expired while idle - on-remove event')
expect(pool.expiredCount).to.equal(0)
expect(pool.totalCount).to.equal(0)
done()
})
})
it('connection lifetime should expire and remove the client after the client is done working', (done) => {
const pool = new Pool({ maxLifetimeSeconds: 1 })
pool.query('SELECT pg_sleep(1.4)')
pool.on('remove', () => {
console.log('expired while busy - on-remove event')
expect(pool.expiredCount).to.equal(0)
expect(pool.totalCount).to.equal(0)
done()
})
})
it(
'can remove expired clients and recreate them',
co.wrap(function* () {
const pool = new Pool({ maxLifetimeSeconds: 1 })
let query = pool.query('SELECT pg_sleep(1.4)')
expect(pool.expiredCount).to.equal(0)
expect(pool.totalCount).to.equal(1)
yield query
yield new Promise((resolve) => setTimeout(resolve, 100))
expect(pool.expiredCount).to.equal(0)
expect(pool.totalCount).to.equal(0)
yield pool.query('SELECT NOW()')
expect(pool.expiredCount).to.equal(0)
expect(pool.totalCount).to.equal(1)
})
)
})