79 lines
2.3 KiB
JavaScript
79 lines
2.3 KiB
JavaScript
'use strict';
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var should = require('chai').should();
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var P2P = require('../../');
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var builder = P2P.Messages.builder;
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var commandData = require('../data/messages.json');
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var Data = require('../data/messages');//todo merge with commandData
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var bitcore = require('bitcore');
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function getPayloadBuffer(messageBuffer) {
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return new Buffer(messageBuffer.slice(48), 'hex');
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}
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describe('Messages Builder', function() {
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describe('@constructor', function() {
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it('should return commands based on default', function() {
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// instantiate
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var b = builder();
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should.exist(b);
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});
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it('should return commands with customizations', function() {
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// instantiate
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var b = builder({
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magicNumber: 0xd9b4bef9,
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Block: bitcore.Block,
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Transaction: bitcore.Transaction
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});
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should.exist(b);
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});
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});
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describe('Commands', function() {
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var b = builder();
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describe('#fromBuffer/#toBuffer round trip for all commands', function() {
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Object.keys(b.commands).forEach(function(command) {
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it(command, function(done) {
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var payloadBuffer = getPayloadBuffer(commandData[command].message);
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should.exist(b.commands[command]);
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var message = b.commands[command].fromBuffer(payloadBuffer);
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var outputBuffer = message.getPayload();
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outputBuffer.toString('hex').should.equal(payloadBuffer.toString('hex'));
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outputBuffer.should.deep.equal(payloadBuffer);
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var expectedBuffer = new Buffer(commandData[command].message, 'hex');
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message.toBuffer().should.deep.equal(expectedBuffer);
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done();
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});
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});
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});
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describe('version', function() {
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it('#fromBuffer works w/o fRelay arg', function() {
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var payloadBuffer = getPayloadBuffer(Data.version.messagenofrelay);
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var message = b.commands.version.fromBuffer(payloadBuffer);
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message.relay.should.equal(true);
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});
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it('#relay setting works', function() {
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[true,false].forEach(function(relay) {
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var message = b.commands.version.fromObject({relay: relay});
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message.relay.should.equal(relay);
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var messageBuf = message.getPayload();
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var newMessage = b.commands.version.fromBuffer(messageBuf);
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newMessage.relay.should.equal(relay);
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});
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});
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});
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});
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});
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