connector-manager.test.js
2.01 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
var chai = require('chai')
, expect = chai.expect
, Support = require(__dirname + '/../support')
, dialect = Support.getTestDialect()
, sinon = require('sinon')
, DataTypes = require(__dirname + "/../../lib/data-types")
chai.Assertion.includeStack = true
if (Support.dialectIsMySQL()) {
describe('[MYSQL Specific] Connector Manager', function() {
it('works correctly after being idle', function(done) {
var User = this.sequelize.define('User', { username: DataTypes.STRING })
, spy = sinon.spy()
User.sync({force: true}).on('success', function() {
User.create({username: 'user1'}).on('success', function() {
User.count().on('success', function(count) {
expect(count).to.equal(1)
spy()
setTimeout(function() {
User.count().on('success', function(count) {
expect(count).to.equal(1)
spy()
if (spy.calledTwice) {
done()
}
})
}, 1000)
})
})
})
})
it('accepts new queries after shutting down a connection', function(done) {
// Create a sequelize instance with pooling disabled
var sequelize = Support.createSequelizeInstance({ pool: false })
var User = sequelize.define('User', { username: DataTypes.STRING })
User.sync({force: true}).on('success', function() {
User.create({username: 'user1'}).on('success', function() {
// After 100 ms the DB connection will be disconnected for inactivity
setTimeout(function() {
// This query will be queued just after the `client.end` is executed and before its callback is called
sequelize.query('SELECT COUNT(*) AS count FROM Users').on('success', function(count) {
expect(count[0].count).to.equal(1)
done()
}).error(function(error) {
expect(error).to.not.exist
})
}, 100)
})
})
})
})
}