mirror of
https://github.com/brianc/node-postgres.git
synced 2026-01-25 16:03:13 +00:00
68160a29bd
* Fix #2556 (handleRowDescription of null) by keeping callback errors from interfering with cleanup * Added regression test for #2556
41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
'use strict'
|
|
var helper = require('./../test-helper')
|
|
var assert = require('assert')
|
|
|
|
var callbackError = new Error('TEST: Throw in callback')
|
|
|
|
const suite = new helper.Suite()
|
|
|
|
suite.test('it should cleanup client even if an error is thrown in a callback', (done) => {
|
|
// temporarily replace the test framework's uncaughtException handlers
|
|
// with a custom one that ignores the callbackError
|
|
let original_handlers = process.listeners('uncaughtException')
|
|
process.removeAllListeners('uncaughtException')
|
|
process.on('uncaughtException', (err) => {
|
|
if (err != callbackError) {
|
|
original_handlers[0](err)
|
|
}
|
|
})
|
|
|
|
// throw an error in a callback and verify that a subsequent query works without error
|
|
var client = helper.client()
|
|
client.query('SELECT NOW()', (err) => {
|
|
assert(!err)
|
|
setTimeout(reuseClient, 50)
|
|
throw callbackError
|
|
})
|
|
|
|
function reuseClient() {
|
|
client.query('SELECT NOW()', (err) => {
|
|
assert(!err)
|
|
|
|
// restore the test framework's uncaughtException handlers
|
|
for (let handler of original_handlers) {
|
|
process.on('uncaughtException', handler)
|
|
}
|
|
|
|
client.end(done)
|
|
})
|
|
}
|
|
})
|