node-postgres/test/integration/client/row-description-on-results-tests.js

var helper = require('./test-helper');

var Client = helper.Client;

var conInfo = helper.config;

var checkResult = function(result) {
  assert(result.fields);
  assert.equal(result.fields.length, 3);
  var fields = result.fields;
  assert.equal(fields[0].name, 'now');
  assert.equal(fields[1].name, 'num');
  assert.equal(fields[2].name, 'texty');
  assert.equal(fields[0].dataTypeID, 1184);
  assert.equal(fields[1].dataTypeID, 23);
  assert.equal(fields[2].dataTypeID, 25);
};

test('row descriptions on result object', function() {
  var client = new Client(conInfo);
  client.connect(assert.success(function() {
    client.query('SELECT NOW() as now, 1::int as num, $1::text as texty', ["hello"], assert.success(function(result) {
      checkResult(result);
      client.end();
    }));
  }));
});

test('row description on no rows', function() {
  var client = new Client(conInfo);
  client.connect(assert.success(function() {
    client.query('SELECT NOW() as now, 1::int as num, $1::text as texty LIMIT 0', ["hello"], assert.success(function(result) {
      checkResult(result);
      client.end();
    }));
  }));
});