node-postgres/test/integration/connection/query-tests.js

var helper = require(__dirname+"/test-helper");
var assert = require('assert');

var rows = [];
//testing the low level 1-1 mapping api of client to postgres messages
//it's cumbersome to use the api this way
test('simple query', function() {
  helper.connect(function(con) {
    con.query('select * from ids');
    assert.emits(con, 'dataRow');
    con.on('dataRow', function(msg) {
      rows.push(msg.fields);
    });
    assert.emits(con, 'readyForQuery', function() {
      con.end();
    });
  });
});

process.on('exit', function() {
  assert.equal(rows.length, 2);
  assert.equal(rows[0].length, 1);
  assert.strictEqual(String(rows[0] [0]), '1');
  assert.strictEqual(String(rows[1] [0]), '2');
});