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fix tests for signature

This commit is contained in:
Manuel Araoz 2014-11-20 18:34:15 -03:00
parent 778977449a
commit 1df88d0694
1 changed files with 33 additions and 14 deletions
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47
test/signature.js
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@ -1,6 +1,9 @@
var BN = require('../lib/bn');
'use strict';
var should = require('chai').should();
var Signature = require('../lib/signature');
var bitcore = require('..');
var BN = bitcore.BN;
var Signature = bitcore.Signature;
describe('Signature', function() {
@ -19,15 +22,17 @@ describe('Signature', function() {
});
describe('#set', function() {
it('should set compressed', function() {
should.exist(Signature().set({compressed: true}));
should.exist(Signature().set({
compressed: true
}));
});
});
describe('#fromCompact', function() {
it('should create a signature from a compressed signature', function() {
var blank = new Buffer(32);
blank.fill(0);
@ -35,7 +40,7 @@ describe('Signature', function() {
new Buffer([0 + 27 + 4]),
blank,
blank
]);
]);
var sig = new Signature();
sig.fromCompact(compressed);
sig.r.cmp(0).should.equal(0);
@ -45,27 +50,35 @@ describe('Signature', function() {
});
describe('#fromDER', function() {
var buf = new Buffer('3044022075fc517e541bd54769c080b64397e32161c850f6c1b2b67a5c433affbb3e62770220729e85cc46ffab881065ec07694220e71d4df9b2b8c8fd12c3122cf3a5efbcf2', 'hex');
it('should parse this DER format signature', function() {
var sig = new Signature();
sig.fromDER(buf);
sig.r.toBuffer({size: 32}).toString('hex').should.equal('75fc517e541bd54769c080b64397e32161c850f6c1b2b67a5c433affbb3e6277');
sig.s.toBuffer({size: 32}).toString('hex').should.equal('729e85cc46ffab881065ec07694220e71d4df9b2b8c8fd12c3122cf3a5efbcf2');
sig.r.toBuffer({
size: 32
}).toString('hex').should.equal('75fc517e541bd54769c080b64397e32161c850f6c1b2b67a5c433affbb3e6277');
sig.s.toBuffer({
size: 32
}).toString('hex').should.equal('729e85cc46ffab881065ec07694220e71d4df9b2b8c8fd12c3122cf3a5efbcf2');
});
});
describe('#fromString', function() {
var buf = new Buffer('3044022075fc517e541bd54769c080b64397e32161c850f6c1b2b67a5c433affbb3e62770220729e85cc46ffab881065ec07694220e71d4df9b2b8c8fd12c3122cf3a5efbcf2', 'hex');
it('should parse this DER format signature in hex', function() {
var sig = new Signature();
sig.fromString(buf.toString('hex'));
sig.r.toBuffer({size: 32}).toString('hex').should.equal('75fc517e541bd54769c080b64397e32161c850f6c1b2b67a5c433affbb3e6277');
sig.s.toBuffer({size: 32}).toString('hex').should.equal('729e85cc46ffab881065ec07694220e71d4df9b2b8c8fd12c3122cf3a5efbcf2');
sig.r.toBuffer({
size: 32
}).toString('hex').should.equal('75fc517e541bd54769c080b64397e32161c850f6c1b2b67a5c433affbb3e6277');
sig.s.toBuffer({
size: 32
}).toString('hex').should.equal('729e85cc46ffab881065ec07694220e71d4df9b2b8c8fd12c3122cf3a5efbcf2');
});
});
@ -127,7 +140,10 @@ describe('Signature', function() {
it('should convert these known r and s values into a known signature', function() {
var r = BN('63173831029936981022572627018246571655303050627048489594159321588908385378810');
var s = BN('4331694221846364448463828256391194279133231453999942381442030409253074198130');
var sig = new Signature({r: r, s: s});
var sig = new Signature({
r: r,
s: s
});
var der = sig.toDER(r, s);
der.toString('hex').should.equal('30450221008bab1f0a2ff2f9cb8992173d8ad73c229d31ea8e10b0f4d4ae1a0d8ed76021fa02200993a6ec81755b9111762fc2cf8e3ede73047515622792110867d12654275e72');
});
@ -139,7 +155,10 @@ describe('Signature', function() {
it('should convert this signature in to hex DER', function() {
var r = BN('63173831029936981022572627018246571655303050627048489594159321588908385378810');
var s = BN('4331694221846364448463828256391194279133231453999942381442030409253074198130');
var sig = new Signature({r: r, s: s});
var sig = new Signature({
r: r,
s: s
});
var hex = sig.toString();
hex.should.equal('30450221008bab1f0a2ff2f9cb8992173d8ad73c229d31ea8e10b0f4d4ae1a0d8ed76021fa02200993a6ec81755b9111762fc2cf8e3ede73047515622792110867d12654275e72');
});