// Copyright 2011 Mark Cavage, Inc.  All rights reserved.

var test = require('tap').test;

var asn1 = require('asn1');
var log4js = require('log4js');
var sys = require('sys');

var BerReader = asn1.BerReader;
var BerWriter = asn1.BerWriter;
var getControl;
var PersistentSearchControl;

///--- Globals
var LOG = log4js.getLogger('persistent_search_control.test');

///--- Tests

test('load library', function(t) {
  PersistentSearchControl = require('../lib/index').PersistentSearchControl;
  t.ok(PersistentSearchControl);
  getControl = require('../lib/index').getControl;
  t.ok(getControl);
  t.end();
});


test('new no args', function(t) {
  t.ok(new PersistentSearchControl());
  t.end();
});


test('new with args', function(t) {
  var options = {
    type: '2.16.840.1.113730.3.4.3',
    criticality: true,
    value: {
      changeTypes: 15,
      changesOnly: false,
      returnECs: false
    }
  };

  var c = new PersistentSearchControl();
  c.get(options);
  t.ok(c);
  t.equal(c.type, '2.16.840.1.113730.3.4.3');
  t.ok(c.criticality);

  t.equal(c.value.changeTypes, 15);
  t.equal(c.value.changesOnly, false);
  t.equal(c.value.returnECs, false);


  var writer = new BerWriter();
  c.toBer(writer);
  var reader = new BerReader(writer.buffer);
  var psc = getControl(reader);
  t.ok(psc);
  t.equal(psc.type, '2.16.840.1.113730.3.4.3');
  t.ok(psc.criticality);
  t.equal(psc.value.changeTypes, 15);
  t.equal(psc.value.changesOnly, false);
  t.equal(psc.value.returnECs, false);

  t.end();
});

test('getControl with args', function(t) {
  var buf = new Buffer([
    0x30, 0x26, 0x04, 0x17, 0x32, 0x2e, 0x31, 0x36, 0x2e, 0x38, 0x34, 0x30,
    0x2e, 0x31, 0x2e, 0x31, 0x31, 0x33, 0x37, 0x33, 0x30, 0x2e, 0x33, 0x2e,
    0x34, 0x2e, 0x33, 0x04, 0x0b, 0x30, 0x09, 0x02, 0x01, 0x0f, 0x01, 0x01,
    0xff, 0x01, 0x01, 0xff]);

  var options = {
      type: '2.16.840.1.113730.3.4.3',
      criticality: false,
      value: {
        changeTypes: 15,
        changesOnly: true,
        returnECs: true
      }
    };

  var ber = new BerReader(buf);
  var psc = getControl(ber);
  LOG.info(psc.value);
  t.ok(psc);
  t.equal(psc.type, '2.16.840.1.113730.3.4.3');
  t.equal(psc.criticality, false);
  t.equal(psc.value.changeTypes, 15);
  t.equal(psc.value.changesOnly, true);
  t.equal(psc.value.returnECs, true);
  t.end();
});

test('tober', function(t) {
  var ber = new BerWriter();
  var options = {
    type: '2.16.840.1.113730.3.4.3',
    criticality: true,
    value: {
      changeTypes: 15,
      changesOnly: false,
      returnECs: false
    }
  };

  var psc = new PersistentSearchControl();
  psc.get(options);
  psc.toBer(ber);

  var c = getControl(new BerReader(ber.buffer));
  t.ok(c);
  t.equal(c.type, '2.16.840.1.113730.3.4.3');
  t.ok(c.criticality);
  t.equal(c.value.changeTypes, 15);
  t.equal(c.value.changesOnly, false);
  t.equal(c.value.returnECs, false);
  t.end();
});