164 lines
3.3 KiB
JavaScript
164 lines
3.3 KiB
JavaScript
'use strict';
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const { test } = require('tap');
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const { BerReader, BerWriter } = require('asn1');
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const { Attribute } = require('../lib');
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test('new no args', function (t) {
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t.ok(new Attribute());
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t.end();
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});
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test('new with args', function (t) {
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const attr = new Attribute({
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type: 'cn',
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vals: ['foo', 'bar']
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});
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t.ok(attr);
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attr.addValue('baz');
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t.equal(attr.type, 'cn');
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t.equal(attr.vals.length, 3);
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t.equal(attr.vals[0], 'foo');
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t.equal(attr.vals[1], 'bar');
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t.equal(attr.vals[2], 'baz');
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t.throws(function () {
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attr = new Attribute('not an object');
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});
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t.throws(function () {
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const typeThatIsNotAString = 1;
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attr = new Attribute({
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type: typeThatIsNotAString
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});
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});
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t.end();
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});
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test('toBer', function (t) {
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const attr = new Attribute({
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type: 'cn',
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vals: ['foo', 'bar']
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});
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t.ok(attr);
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const ber = new BerWriter();
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attr.toBer(ber);
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const reader = new BerReader(ber.buffer);
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t.ok(reader.readSequence());
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t.equal(reader.readString(), 'cn');
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t.equal(reader.readSequence(), 0x31); // lber set
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t.equal(reader.readString(), 'foo');
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t.equal(reader.readString(), 'bar');
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t.end();
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});
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test('parse', function (t) {
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const ber = new BerWriter();
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ber.startSequence();
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ber.writeString('cn');
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ber.startSequence(0x31);
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ber.writeStringArray(['foo', 'bar']);
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ber.endSequence();
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ber.endSequence();
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const attr = new Attribute();
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t.ok(attr);
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t.ok(attr.parse(new BerReader(ber.buffer)));
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t.equal(attr.type, 'cn');
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t.equal(attr.vals.length, 2);
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t.equal(attr.vals[0], 'foo');
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t.equal(attr.vals[1], 'bar');
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t.end();
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});
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test('parse - without 0x31', function (t) {
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const ber = new BerWriter;
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ber.startSequence();
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ber.writeString('sn');
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ber.endSequence();
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const attr = new Attribute;
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t.ok(attr);
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t.ok(attr.parse(new BerReader(ber.buffer)));
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t.equal(attr.type, 'sn');
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t.equal(attr.vals.length, 0);
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t.end();
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});
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test('toString', function (t) {
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const attr = new Attribute({
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type: 'foobar',
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vals: ['asdf']
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});
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const expected = attr.toString();
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const actual = JSON.stringify(attr.json);
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t.equal(actual, expected);
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t.end();
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});
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test('isAttribute', function (t) {
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const isA = Attribute.isAttribute;
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t.notOk(isA(null));
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t.notOk(isA('asdf'));
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t.ok(isA(new Attribute({
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type: 'foobar',
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vals: ['asdf']
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})));
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t.ok(isA({
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type: 'foo',
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vals: ['item', Buffer.alloc(5)],
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toBer: function () { /* placeholder */ }
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}));
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// bad type in vals
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t.notOk(isA({
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type: 'foo',
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vals: ['item', null],
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toBer: function () { /* placeholder */ }
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}));
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t.end();
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});
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test('compare', function (t) {
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const comp = Attribute.compare;
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const a = new Attribute({
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type: 'foo',
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vals: ['bar']
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});
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const b = new Attribute({
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type: 'foo',
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vals: ['bar']
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});
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const notAnAttribute = 'this is not an attribute';
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t.throws(function () {
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comp(a, notAnAttribute);
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});
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t.throws(function () {
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comp(notAnAttribute, b);
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});
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t.equal(comp(a, b), 0);
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// Different types
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a.type = 'boo';
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t.equal(comp(a, b), -1);
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t.equal(comp(b, a), 1);
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a.type = 'foo';
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// Different value counts
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a.vals = ['bar', 'baz'];
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t.equal(comp(a, b), 1);
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t.equal(comp(b, a), -1);
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// Different value contents (same count)
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a.vals = ['baz'];
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t.equal(comp(a, b), 1);
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t.equal(comp(b, a), -1);
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t.end();
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});
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