125 lines
3.2 KiB
JavaScript
125 lines
3.2 KiB
JavaScript
'use strict';
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var should = require('chai').should();
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var bitcore = require('../..');
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var Base58Check = bitcore.encoding.Base58Check;
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var Base58 = bitcore.encoding.Base58;
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describe('Base58Check', function() {
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var buf = new Buffer([0, 1, 2, 3, 253, 254, 255]);
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var enc = '14HV44ipwoaqfg';
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it('should make an instance with "new"', function() {
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var b58 = new Base58Check();
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should.exist(b58);
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});
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it('can validate a serialized string', function() {
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var address = '3J98t1WpEZ73CNmQviecrnyiWrnqRhWNLy';
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Base58Check.validChecksum(address).should.equal(true);
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address = address + 'a';
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Base58Check.validChecksum(address).should.equal(false);
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});
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it('should make an instance without "new"', function() {
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var b58 = Base58Check();
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should.exist(b58);
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});
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it('should allow this handy syntax', function() {
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Base58Check(buf).toString().should.equal(enc);
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Base58Check(enc).toBuffer().toString('hex').should.equal(buf.toString('hex'));
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});
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describe('#set', function() {
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it('should set a buf', function() {
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should.exist(Base58Check().set({buf: buf}).buf);
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});
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});
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describe('@encode', function() {
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it('should encode the buffer accurately', function() {
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Base58Check.encode(buf).should.equal(enc);
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});
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it('should throw an error when the input is not a buffer', function() {
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(function() {
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Base58Check.encode('string');
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}).should.throw('Input must be a buffer');
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});
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});
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describe('@decode', function() {
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it('should decode this encoded value correctly', function() {
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Base58Check.decode(enc).toString('hex').should.equal(buf.toString('hex'));
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});
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it('should throw an error when input is not a string', function() {
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(function() {
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Base58Check.decode(5);
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}).should.throw('Input must be a string');
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});
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it('should throw an error when input is too short', function() {
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(function() {
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Base58Check.decode(enc.slice(0, 1));
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}).should.throw('Input string too short');
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});
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it('should throw an error when there is a checksum mismatch', function() {
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var buf2 = Base58.decode(enc);
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buf2[0] = buf2[0] + 1;
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var enc2 = Base58.encode(buf2);
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(function() {
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Base58Check.decode(enc2);
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}).should.throw('Checksum mismatch');
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});
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});
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describe('#fromBuffer', function() {
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it('should not fail', function() {
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should.exist(Base58Check().fromBuffer(buf));
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});
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it('should set buffer', function() {
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var b58 = Base58Check().fromBuffer(buf);
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b58.buf.toString('hex').should.equal(buf.toString('hex'));
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});
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});
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describe('#fromString', function() {
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it('should convert this known string to a buffer', function() {
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Base58Check().fromString(enc).toBuffer().toString('hex').should.equal(buf.toString('hex'));
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});
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});
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describe('#toBuffer', function() {
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it('should return the buffer', function() {
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var b58 = Base58Check({buf: buf});
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b58.buf.toString('hex').should.equal(buf.toString('hex'));
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});
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});
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describe('#toString', function() {
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it('should return the buffer', function() {
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var b58 = Base58Check({buf: buf});
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b58.toString().should.equal(enc);
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});
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});
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});
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