UseStudio.CloudBackend/node_modules/mysql/test/integration/connection/test-destroy-while-streaming-rows.js

var common     = require('../../common');
var connection = common.createConnection();
var assert     = require('assert');

common.useTestDb(connection);

var table = 'stream_test';
connection.query([
  'CREATE TEMPORARY TABLE `' + table + '` (',
  '`id` int(11) unsigned NOT NULL AUTO_INCREMENT,',
  '`title` varchar(255),',
  'PRIMARY KEY (`id`)',
  ') ENGINE=InnoDB DEFAULT CHARSET=utf8'
].join('\n'));

var rowCount = 10;
for (var i = 1; i <= rowCount; i++) {
  var row = {
    id: i,
    title: 'Row #' + i,
  };

  connection.query('INSERT INTO ' + table + ' SET ?', row);
}

var destroyed = false;
var hadEnd    = false;
var query     = connection.query('SELECT * FROM ' + table);

query
  .on('result', function(row) {
    assert.equal(destroyed, false);

    destroyed = true;
    connection.destroy();
  })
  .on('end', function() {
    hadEnd = true;
  });

connection.end();

process.on('exit', function() {
  assert.strictEqual(hadEnd, false);
});