any-db-transaction/tests/rollback.js

Transaction object for Any-DB adapters

var begin = require('../')

require('../test')('Rollback transaction', function(conn, t) {
  t.plan(2)

  conn.query('DROP TABLE transaction_test', function(err) {})
  conn.query('CREATE TABLE transaction_test (a int)')

  var tx = begin(conn)

  tx.query('INSERT INTO transaction_test (a) VALUES (1)')
  tx.query('SELECT * FROM transaction_test', function(err, res) {
    if (err) throw err
    t.deepEqual(res.rows, [{ a: 1 }])
    tx.rollback(function(err) {
      if (err) throw err
      conn.query('SELECT * FROM transaction_test', function(err, res) {
        if (err) throw err
        t.deepEqual(res.rows, [])
      })
    })
  })
})