libpq/test/sync-integration.js

Low-level native bindings to PostgreSQL libpq

var PQ = require('../');
var assert = require('assert');
var helper = require('./helper');

describe('low-level query integration tests', function () {
  helper.setupIntegration();

  describe('exec', function () {
    before(function () {
      this.pq.exec('SELECT * FROM test_data');
    });

    it('has correct tuples', function () {
      assert.strictEqual(this.pq.ntuples(), 3);
    });

    it('has correct field count', function () {
      assert.strictEqual(this.pq.nfields(), 2);
    });

    it('has correct rows', function () {
      assert.strictEqual(this.pq.getvalue(0, 0), 'brian');
      assert.strictEqual(this.pq.getvalue(1, 1), '30');
      assert.strictEqual(this.pq.getvalue(2, 0), '');
      assert.strictEqual(this.pq.getisnull(2, 0), false);
      assert.strictEqual(this.pq.getvalue(2, 1), '');
      assert.strictEqual(this.pq.getisnull(2, 1), true);
    });

    it('has correct identifiers', function() {
      assert.notEqual(this.pq.ftable(0), 0);
      assert.notEqual(this.pq.ftable(1), 0);
      assert.strictEqual(this.pq.ftablecol(0), 1);
      assert.strictEqual(this.pq.ftablecol(1), 2);
    });
  });
});