TwitchBot/node_modules/mysql/test/integration/connection/test-streaming-rows-quick-pause-resume.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 query  = connection.query('SELECT * FROM ' + table);

var hadEnd = false;
var rows   = [];
var fields = undefined;
query.on('result', function(row) {
  connection.pause();
  connection.resume();

  rows.push(row);
})
.on('end', function() {
  hadEnd = true;
});

connection.end();

process.on('exit', function() {
  assert.equal(rows.length, rowCount);
  assert.equal(hadEnd, true);
});