dach/node_modules/pg-pool/test/bring-your-own-promise.js

43 lines
1.1 KiB
JavaScript

'use strict'
const co = require('co')
const expect = require('expect.js')
const describe = require('mocha').describe
const it = require('mocha').it
const BluebirdPromise = require('bluebird')
const Pool = require('../')
const checkType = (promise) => {
expect(promise).to.be.a(BluebirdPromise)
return promise.catch((e) => undefined)
}
describe('Bring your own promise', function () {
it(
'uses supplied promise for operations',
co.wrap(function* () {
const pool = new Pool({ Promise: BluebirdPromise })
const client1 = yield checkType(pool.connect())
client1.release()
yield checkType(pool.query('SELECT NOW()'))
const client2 = yield checkType(pool.connect())
// TODO - make sure pg supports BYOP as well
client2.release()
yield checkType(pool.end())
})
)
it(
'uses promises in errors',
co.wrap(function* () {
const pool = new Pool({ Promise: BluebirdPromise, port: 48484 })
yield checkType(pool.connect())
yield checkType(pool.end())
yield checkType(pool.connect())
yield checkType(pool.query())
yield checkType(pool.end())
})
)
})