101 lines
3.1 KiB
JavaScript
101 lines
3.1 KiB
JavaScript
'use strict';
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var should = require('chai').should();
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var Block = require('bitcore-lib').Block;
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var Encoding = require('../../../lib/services/block/encoding');
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describe('Block service encoding', function() {
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var servicePrefix = new Buffer('0000', 'hex');
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var blockPrefix = new Buffer('00', 'hex');
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var hashPrefix = new Buffer('01', 'hex');
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var heightPrefix = new Buffer('02', 'hex');
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var encoding = new Encoding(servicePrefix);
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var hash = '91b58f19b6eecba94ed0f6e463e8e334ec0bcda7880e2985c82a8f32e4d03add';
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var height = 1;
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var header = { hash: hash, height: height };
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var block = new Block(new Buffer('0100000095194b8567fe2e8bbda931afd01a7acd399b9325cb54683e64129bcd00000000660802c98f18fd34fd16d61c63cf447568370124ac5f3be626c2e1c3c9f0052d19a76949ffff001d33f3c25d0101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff0704ffff001d014dffffffff0100f2052a01000000434104e70a02f5af48a1989bf630d92523c9d14c45c75f7d1b998e962bff6ff9995fc5bdb44f1793b37495d80324acba7c8f537caaf8432b8d47987313060cc82d8a93ac00000000', 'hex'));
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describe('Block', function() {
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it('should encode block key' , function() {
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encoding.encodeBlockKey(hash).should.deep.equal(Buffer.concat([
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servicePrefix,
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blockPrefix,
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new Buffer(hash, 'hex')
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]));
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});
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it('should decode block key' , function() {
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var buf = Buffer.concat([
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servicePrefix,
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blockPrefix,
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new Buffer(hash, 'hex')
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]);
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var actual = encoding.decodeBlockKey(buf);
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actual.should.deep.equal(hash);
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});
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it('should encode block value', function() {
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encoding.encodeBlockValue(block).should.deep.equal(
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block.toBuffer());
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});
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it('shound decode block value', function() {
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var ret = encoding.decodeBlockValue(block.toBuffer());
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ret.should.deep.equal(ret);
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});
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});
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describe('Hash', function() {
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it('should encode hash key', function() {
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encoding.encodeHashKey(hash).should.deep.equal(Buffer.concat([
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servicePrefix,
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hashPrefix,
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new Buffer(hash, 'hex')
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]));
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});
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it('should decode hash key', function() {
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encoding.decodeHashKey(Buffer.concat([
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servicePrefix,
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hashPrefix,
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new Buffer(hash, 'hex')
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])).should.deep.equal(hash);
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});
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it('should encode header value', function() {
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encoding.encodeHeaderValue(header).should.deep.equal(new Buffer(JSON.stringify(header), 'utf8'));
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});
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it('should decode hash value', function() {
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encoding.decodeHeaderValue(new Buffer(JSON.stringify(header), 'utf8')).should.deep.equal(header);
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});
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});
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describe('Height', function() {
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it('should encode height key', function() {
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encoding.encodeHeightKey(height).should.deep.equal(Buffer.concat([
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servicePrefix,
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heightPrefix,
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new Buffer('00000001', 'hex')
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]));
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});
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it('should decode height key', function() {
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encoding.decodeHeightKey(Buffer.concat([
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servicePrefix,
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heightPrefix,
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new Buffer('00000001', 'hex')
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])).should.deep.equal(height);
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});
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});
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});
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