forked from dachan/dach
49 lines
1.6 KiB
JavaScript
49 lines
1.6 KiB
JavaScript
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'use strict'
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const co = require('co')
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const expect = require('expect.js')
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const describe = require('mocha').describe
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const it = require('mocha').it
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const path = require('path')
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const Pool = require('../')
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describe('lifetime timeout', () => {
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it('connection lifetime should expire and remove the client', (done) => {
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const pool = new Pool({ maxLifetimeSeconds: 1 })
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pool.query('SELECT NOW()')
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pool.on('remove', () => {
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console.log('expired while idle - on-remove event')
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expect(pool.expiredCount).to.equal(0)
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expect(pool.totalCount).to.equal(0)
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done()
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})
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})
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it('connection lifetime should expire and remove the client after the client is done working', (done) => {
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const pool = new Pool({ maxLifetimeSeconds: 1 })
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pool.query('SELECT pg_sleep(1.4)')
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pool.on('remove', () => {
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console.log('expired while busy - on-remove event')
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expect(pool.expiredCount).to.equal(0)
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expect(pool.totalCount).to.equal(0)
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done()
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})
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})
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it(
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'can remove expired clients and recreate them',
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co.wrap(function* () {
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const pool = new Pool({ maxLifetimeSeconds: 1 })
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let query = pool.query('SELECT pg_sleep(1.4)')
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expect(pool.expiredCount).to.equal(0)
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expect(pool.totalCount).to.equal(1)
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yield query
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yield new Promise((resolve) => setTimeout(resolve, 100))
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expect(pool.expiredCount).to.equal(0)
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expect(pool.totalCount).to.equal(0)
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yield pool.query('SELECT NOW()')
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expect(pool.expiredCount).to.equal(0)
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expect(pool.totalCount).to.equal(1)
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})
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)
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})
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