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Refactor blockchain backing service

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This commit is contained in:
Yemel Jardi 2014-08-28 14:23:49 -03:00
commit 33801e9587
12 changed files with 569 additions and 548 deletions
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9
test/mocks/FakeBlockchain.js
View file

@ -7,7 +7,7 @@ function FakeBlockchain(opts) {
}
FakeBlockchain.prototype.getTransactions = function(addresses, cb) {
return cb([]);
return cb(null, []);
};
@ -15,6 +15,9 @@ FakeBlockchain.prototype.fixUnspent = function(u) {
this.u = u;
};
FakeBlockchain.prototype.destroy = function() {
};
FakeBlockchain.prototype.getUnspent = function(addresses, cb) {
return cb(null, this.u || [{
'address': 'mji7zocy8QzYywQakwWf99w9bCT6orY1C1',
@ -41,9 +44,9 @@ FakeBlockchain.prototype.getUnspent2 = function(addresses, cb) {
}]);
};
FakeBlockchain.prototype.sendRawTransaction = function(rawtx, cb) {
FakeBlockchain.prototype.broadcast = function(rawtx, cb) {
var txid = '0be0fb4579911be829e3077202e1ab47fcc12cf3ab8f8487ccceae768e1f95fa';
return cb(txid);
return cb(null, txid);
};
FakeBlockchain.prototype.checkSentTx = function (tx, cb) {

27
test/mocks/FakeBlockchainSocket.js Normal file
View file

@ -0,0 +1,27 @@
'use strict';
var util = require('util');
var EventEmitter = require('events').EventEmitter;
var FakeSocket = function (url, opts) {
var self = this;
self.connected = false;
setTimeout(function() {
self.connected = true;
self.emit('connect');
}, 0);
}
util.inherits(FakeSocket, EventEmitter);
FakeSocket.prototype.removeEventListener = function() {
return;
}
FakeSocket.prototype.destroy = function() {
this.connected = false;
this.removeAllListeners();
};
module.exports = FakeSocket;

2
test/test.Wallet.js
View file

@ -823,7 +823,7 @@ describe('Wallet model', function() {
});
var mockFakeActivity = function(f) {
w.blockchain.checkActivity = function(addresses, cb) {
w.blockchain.getActivity = function(addresses, cb) {
var activity = new Array(addresses.length);
for (var i = 0; i < addresses.length; i++) {
var a1 = ADDRESSES_CHANGE.indexOf(addresses[i]);

3
test/test.WalletFactory.js
View file

@ -91,7 +91,8 @@ describe('WalletFactory model', function() {
},
blockchain: {
host: 'test.insight.is',
port: 80
port: 80,
schema: 'https'
},
networkName: 'testnet',
passphrase: 'test',

490
test/test.blockchain.Insight.js
View file

@ -4,23 +4,17 @@ var chai = chai || require('chai');
var should = chai.should();
var sinon = require('sinon');
var bitcore = bitcore || require('bitcore');
var FakeSocket = require('./mocks/FakeBlockchainSocket');
try {
var copay = require('copay'); //browser
var copay = require('./copay'); //browser
} catch (e) {
var copay = require('../copay'); //node
}
var Buffer = bitcore.Buffer;
var Insight = copay.Insight || require('../js/models/blockchain/Insight');
var Insight = copay.Insight;
var ID = '933bf321393459b7';
var copayers = [
'tpubD6NzVbkrYhZ4WeSS3M5axcR1EMYPeerA8GozBmYVLKSjriMXhse1C4kiLJMvaaDKRBaP7iSJJo5wMBh3JSYcMz1vrwXKKnAgtt4V4pfSEcq',
'tpubD6NzVbkrYhZ4XPjvz7c2544jPBY2WKCJVCETEE68ykBLMcE7J3GVDGvmPEdzvTWWXxQsE25rm7f4J1ZNxzWhuR7iEhX1m4dS9HrYbg1ezUP',
'tpubD6NzVbkrYhZ4YTRVfKf1tHgydyvoEWdsBRVCG6odCZdpY7nPZWxA26sLPtyHkquzHmgdAH8HpftobnJJUvcbi7MyHVqXmPLJCW9KCS6rkw8',
'tpubD6NzVbkrYhZ4XDY86vJmcCUuUvbqujhM633a5ih8b6ngm1AsskGz3orGkjvbzcJNQUJSK9jqggRwSohq3LAigwWZ8uzGNrGZqCwaE95foAj',
'tpubD6NzVbkrYhZ4XGHkbBTx4kU5w7RDb9hWXyK9tuEaYrY9SJUWBCUxrcMFkqBa6qAv11FNdVJ4MFxKdnKnjoBWDY6SwBtmP83gjFHTV5zz4RW'
];
var addresses = [
var ADDRESSES = [
'2NATQJnaQe2CUKLyhL1zdNkttJM1dUH9HaM',
'2NE9hTCffeugo5gQtfB4owq98gyTeWC56yb', // 41btc
'2N9D5bcCQ2bPWUDByQ6Qb5bMgMtgsk1rw3x', // 50btc
@ -31,7 +25,7 @@ var addresses = [
'2N9EdxU3co5XKTyj3yhFBeU3qw3EM1rrgzE'
];
var unspent = [{
var UNSPENT = [{
address: "2NE9hTCffeugo5gQtfB4owq98gyTeWC56yb",
txid: "d5597c6cf7f72507af63a4d5a2f9f84edb45fb42452cc8c514435b7a93158915",
vout: 0,
@ -49,182 +43,362 @@ var unspent = [{
confirmations: 6728
}];
var rawtx = '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';
var FAKE_OPTS = {
host: 'something.com',
port: 123,
schema: 'http'
}
describe('Insight model', function() {
before(function() {
sinon.stub(Insight.prototype, "getSocket", function() {
return new FakeSocket();
});
});
after(function() {
Insight.prototype.getSocket.restore();
});
it('should create an instance', function() {
var i = new Insight();
should.exist(i);
var blockchain = new Insight(FAKE_OPTS);
should.exist(blockchain);
blockchain.url.should.be.equal('http://something.com:123');
});
// Tests for Node
if (typeof process !== 'undefined' && process.version) {
it('should return array of unspent output', function(done) {
var i = new Insight();
it('should subscribe to inventory', function(done) {
var blockchain = new Insight(FAKE_OPTS);
var emitSpy = sinon.spy(blockchain.socket, 'emit');
blockchain.on('connect', function() {
emitSpy.calledWith('subscribe', 'inv');
done();
});
});
it('should be able to destroy the instance', function(done) {
var blockchain = new Insight(FAKE_OPTS);
blockchain.status.should.be.equal('disconnected');
blockchain.on('connect', function() {
blockchain.subscribe('mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM');
blockchain.subscribed.length.should.equal(1);
blockchain.destroy();
blockchain.subscribed.length.should.equal(0);
blockchain.status.should.be.equal('destroyed');
done();
});
});
var http = require('http');
var request = {
statusCode: 200
};
it('should subscribe to an address', function() {
var blockchain = new Insight(FAKE_OPTS);
var emitSpy = sinon.spy(blockchain.socket, 'emit');
request.on = function(event, cb) {
if (event === 'error') return;
if (event === 'data') return cb(JSON.stringify(unspent));
return cb();
};
blockchain.subscribe('mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM');
blockchain.subscribed.length.should.equal(1);
emitSpy.calledWith('subscribe', 'mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM');
});
var req = {};
req.write = function() {};
req.end = function() {};
it('should subscribe to a list of addresses', function() {
var blockchain = new Insight(FAKE_OPTS);
var emitSpy = sinon.spy(blockchain.socket, 'emit');
blockchain.subscribe([
'mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM',
'2NBBHBjB5sd7HFqKtout1L7d6dPhwJgP2j8'
]);
blockchain.subscribed.length.should.equal(2);
emitSpy.calledWith('subscribe', 'mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM');
emitSpy.calledWith('subscribe', '2NBBHBjB5sd7HFqKtout1L7d6dPhwJgP2j8');
});
sinon
.stub(http, 'request')
.returns(req)
.yields(request);
it('should unsubscribe to an address', function() {
var blockchain = new Insight(FAKE_OPTS);
blockchain.subscribe('mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM');
blockchain.subscribed.length.should.equal(1);
blockchain.unsubscribe('mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM');
blockchain.subscribed.length.should.equal(0);
});
i.getUnspent(['2MuD5LnZSViZZYwZbpVsagwrH8WWvCztdmV', '2NBSLoMvsHsf2Uv3LA17zV4beH6Gze6RovA'], function(e, ret) {
should.not.exist(e);
ret.should.deep.equal(unspent);
http.request.restore();
it('should unsubscribe to all addresses', function() {
var blockchain = new Insight(FAKE_OPTS);
blockchain.subscribe('mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM');
blockchain.subscribe('2NBBHBjB5sd7HFqKtout1L7d6dPhwJgP2j8');
blockchain.subscribed.length.should.equal(2);
blockchain.unsubscribeAll('mg7UbtKgMvWAixTNMbC8soyUnwFk1qxEuM');
blockchain.subscribed.length.should.equal(0);
});
it('should broadcast a raw transaction', function(done) {
var blockchain = new Insight(FAKE_OPTS);
var rawtx = '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';
sinon.stub(blockchain, "requestPost", function(url, data, cb) {
url.should.be.equal('/api/tx/send');
var res = {statusCode: 200};
var body = JSON.stringify({txid: 1234});
setTimeout(function() {
cb(null, res, body);
}, 0);
});
blockchain.broadcast(rawtx, function(err, id) {
id.should.be.equal(1234);
done();
});
});
describe('getTransaction', function() {
it('should get a transaction by id', function(done) {
var blockchain = new Insight(FAKE_OPTS);
var txid = '123321';
var tx = {txid: txid, more: 'something'};
sinon.stub(blockchain, "request", function(url, cb) {
url.should.be.equal('/api/tx/' + txid);
var res = {statusCode: 200};
var body = JSON.stringify(tx);
setTimeout(function() {
cb(null, res, body);
}, 0);
});
blockchain.getTransaction(txid, function(err, t) {
chai.expect(err).to.be.null;
t.should.be.an('object');
t.txid.should.be.equal(tx.txid);
t.more.should.be.equal(tx.more);
done();
});
});
it('should return txid', function(done) {
var i = new Insight();
it('should handle a 404 error code', function(done) {
var blockchain = new Insight(FAKE_OPTS);
var txid = '123321';
var http = require('http');
var request = {
statusCode: 200
};
sinon.stub(blockchain, "request", function(url, cb) {
url.should.be.equal('/api/tx/' + txid);
var res = {statusCode: 404};
var body = '';
setTimeout(function() {
cb(null, res, body);
}, 0);
});
request.on = function(event, cb) {
if (event === 'error') return;
if (event === 'data') return cb('{ "txid": "1234" }');
return cb();
};
var req = {};
req.write = function() {};
req.end = function() {};
sinon
.stub(http, 'request')
.returns(req)
.yields(request);
i.sendRawTransaction(rawtx, function(a) {
should.exist(a);
a.should.equal('1234');
http.request.restore();
blockchain.getTransaction(txid, function(err, t) {
chai.expect(t).to.be.undefined;
chai.expect(err).not.be.null;
done();
});
});
}
it('should handle a null response', function(done) {
var blockchain = new Insight(FAKE_OPTS);
var txid = '123321';
it('#checkActivity for innactive addreses', function(done) {
var w = new Insight();
w.getTransactions = function(addresses, cb) {
cb([]);
};
w.checkActivity(addresses, function(err, actives) {
actives.length.should.equal(addresses.length);
actives.filter(function(i) {
return i
}).length.should.equal(0);
done();
});
});
it('#checkActivity for active addreses', function(done) {
var w = new Insight();
w.getTransactions = function(addresses, cb) {
cb([{
vin: [{
addr: '2NATQJnaQe2CUKLyhL1zdNkttJM1dUH9HaM'
}],
vout: []
}, {
vin: [{
addr: '2NATQJnaQe2CUKLyhL1zdNkttJM1dUH9HaM'
}],
vout: []
}, {
vin: [{
addr: '2N9D5bcCQ2bPWUDByQ6Qb5bMgMtgsk1rw3x'
}],
vout: []
}, {
vin: [],
vout: [{
scriptPubKey: {
addresses: ['2NFjCBFZSsxiwWAD7CKQ3hzWFtf9DcqTucY']
}
}]
}]);
};
w.checkActivity(addresses, function(err, actives) {
actives.length.should.equal(addresses.length);
actives.filter(function(i) {
return i
}).length.should.equal(3);
done();
});
});
it('should handle getTransaction null response', function(done) {
var w = new Insight();
w._request = sinon.stub().yields();
w.getTransactions(['asdasd'], function(ret) {
ret.length.should.equal(0);
done();
});
});
it('should handle getTransaction empty response', function(done) {
var w = new Insight();
w._request = sinon.stub().yields([]);
w.getTransactions(['asdasd'], function(ret) {
ret.length.should.equal(0);
done();
});
});
describe("#checkSentTx", function() {
it('should return true if Tx is found', function(done) {
var w = new Insight();
w._request = sinon.stub().yields(null, {
txid: "414142",
sinon.stub(blockchain, "request", function(url, cb) {
url.should.be.equal('/api/tx/' + txid);
var res = {statusCode: 200};
var body = null;
setTimeout(function() {
cb(null, res, body);
}, 0);
});
var tx = function() {};
tx.prototype.getHash = function(){return new Buffer('BAA')};
w.checkSentTx(new tx(), function(err, ret) {
should.not.exist(err);
ret.should.equal('414142');
blockchain.getTransaction(txid, function(err, t) {
chai.expect(t).to.be.undefined;
chai.expect(err).not.be.null;
done();
});
});
it('should return false if Tx is not found', function(done) {
var w = new Insight();
w._request = sinon.stub().yields(null, {
txid: "414142",
it('should handle an empty response', function(done) {
var blockchain = new Insight(FAKE_OPTS);
var txid = '123321';
sinon.stub(blockchain, "request", function(url, cb) {
url.should.be.equal('/api/tx/' + txid);
var res = {statusCode: 200};
var body = null;
setTimeout(function() {
cb(null, res, body);
}, 0);
});
var tx = function() {};
tx.prototype.getHash = function(){return new Buffer('ABC')};
w.checkSentTx(new tx(), function(err, ret) {
should.not.exist(err);
ret.should.equal(false);
blockchain.getTransaction(txid, function(err, t) {
chai.expect(t).to.be.undefined;
chai.expect(err).not.be.null;
done();
});
});
});
it('should get a set of transaction by addresses', function(done) {
var blockchain = new Insight(FAKE_OPTS);
sinon.stub(blockchain, "request", function(url, cb) {
var res = {statusCode: 200};
if (url == '/api/addr/2NATQJnaQe2CUKLyhL1zdNkttJM1dUH9HaM') {
return setTimeout(function() {
var body = JSON.stringify({transactions: [1, 2]});
cb(null, res, body);
}, 0);
}
if (url == '/api/addr/2NE9hTCffeugo5gQtfB4owq98gyTeWC56yb') {
return setTimeout(function() {
var body = JSON.stringify({transactions: [3]});
cb(null, res, body);
}, 0);
}
setTimeout(function() {
var body = JSON.stringify({txid: '123123'});
cb(null, res, body);
}, 0);
});
var addresses = ['2NATQJnaQe2CUKLyhL1zdNkttJM1dUH9HaM', '2NE9hTCffeugo5gQtfB4owq98gyTeWC56yb'];
blockchain.getTransactions(addresses, function(err, txs) {
chai.expect(err).to.be.null;
txs.length.should.be.equal(3);
done();
});
});
it('should get a list of unspent output', function(done) {
var blockchain = new Insight(FAKE_OPTS);
sinon.stub(blockchain, "requestPost", function(url, data, cb) {
url.should.be.equal('/api/addrs/utxo');
data.addrs.should.be.equal('2NATQJnaQe2CUKLyhL1zdNkttJM1dUH9HaM,2NE9hTCffeugo5gQtfB4owq98gyTeWC56yb,2N9D5bcCQ2bPWUDByQ6Qb5bMgMtgsk1rw3x');
setTimeout(function() {
var res = {statusCode: 200};
var body = JSON.stringify(UNSPENT);
cb(null, res, body);
}, 0);
});
blockchain.getUnspent(ADDRESSES.slice(0, 3), function(err, unspent) {
chai.expect(err).to.be.null;
unspent.length.should.be.equal(2);
unspent[0].address.should.be.equal('2NE9hTCffeugo5gQtfB4owq98gyTeWC56yb');
unspent[1].address.should.be.equal('2N9D5bcCQ2bPWUDByQ6Qb5bMgMtgsk1rw3x');
done();
});
});
describe('getActivity', function() {
it('should get activity for an innactive address', function(done) {
var blockchain = new Insight(FAKE_OPTS);
sinon.stub(blockchain, "getTransactions", function(addresses, cb) {
cb(null, []);
});
blockchain.getActivity(ADDRESSES, function(err, actives) {
chai.expect(err).to.be.null;
actives.length.should.equal(ADDRESSES.length);
actives.filter(function(i) {
return i
}).length.should.equal(0);
done();
});
});
it('should get activity for active addresses', function(done) {
var blockchain = new Insight(FAKE_OPTS);
sinon.stub(blockchain, "getTransactions", function(addresses, cb) {
cb(null, [{
vin: [{
addr: '2NATQJnaQe2CUKLyhL1zdNkttJM1dUH9HaM'
}],
vout: []
}, {
vin: [{
addr: '2NATQJnaQe2CUKLyhL1zdNkttJM1dUH9HaM'
}],
vout: []
}, {
vin: [{
addr: '2N9D5bcCQ2bPWUDByQ6Qb5bMgMtgsk1rw3x'
}],
vout: []
}, {
vin: [],
vout: [{
scriptPubKey: {
addresses: ['2NFjCBFZSsxiwWAD7CKQ3hzWFtf9DcqTucY']
}
}]
}]);
});
blockchain.getActivity(ADDRESSES, function(err, actives) {
chai.expect(err).to.be.null;
actives.length.should.equal(ADDRESSES.length);
actives.filter(function(i) {
return i
}).length.should.equal(3);
done();
});
});
});
describe('Events', function() {
it('should emmit event on a new block', function(done) {
var blockchain = new Insight(FAKE_OPTS);
blockchain.on('connect', function() {
blockchain.socket.emit('block', '12312312');
});
blockchain.on('block', function(blockid) {
blockid.should.be.equal('12312312');
done();
});
});
it('should emmit event on a transaction for subscried addresses', function(done) {
var blockchain = new Insight(FAKE_OPTS);
blockchain.subscribe('2NFjCBFZSsxiwWAD7CKQ3hzWFtf9DcqTucY');
blockchain.on('connect', function() {
blockchain.socket.emit('2NFjCBFZSsxiwWAD7CKQ3hzWFtf9DcqTucY', '1123');
});
blockchain.on('tx', function(ev) {
ev.address.should.be.equal('2NFjCBFZSsxiwWAD7CKQ3hzWFtf9DcqTucY');
ev.txid.should.be.equal('1123');
done();
});
});
it('should\'t emmit event on a transaction for non subscribed addresses', function(done) {
var blockchain = new Insight(FAKE_OPTS);
blockchain.on('connect', function() {
blockchain.socket.emit('2NFjCBFZSsxiwWAD7CKQ3hzWFtf9DcqTucY', '1123');
setTimeout(function() { done(); }, 20);
});
blockchain.on('tx', function(ev) {
throw Error('should not call this event!');
});
});
it('should emmit event on connection', function(done) {
var blockchain = new Insight(FAKE_OPTS);
blockchain.on('connect', function() {
done();
});
});
it('should emmit event on disconnection', function(done) {
var blockchain = new Insight(FAKE_OPTS);
blockchain.on('connect', function() {
blockchain.socket.emit('connect_error');
});
blockchain.on('disconnect', function() {
done();
});
});

50
test/unit/services/servicesSpec.js
View file

@ -18,56 +18,6 @@ describe('Check config', function() {
});
});
describe("Unit: Socket Service", function() {
beforeEach(angular.mock.module('copayApp.services'));
it('should contain a Socket service', inject(function(Socket) {
expect(Socket).not.to.equal(null);
}));
it('Socket should support #on', inject(function(Socket) {
expect(Socket.on).to.be.a('function');
}));
it('Socket should support #sysOn', inject(function(Socket) {
expect(Socket.sysOn).to.be.a('function');
}));
it('Socket should add handlers with #on', inject(function(Socket) {
Socket.on('a', function() {});
Socket.on('b', function() {});
Socket.sysOn('c', function() {});
var ret = Socket.getListeners();
expect(ret.a).to.be.equal(1);
expect(ret.b).to.be.equal(1);
expect(Object.keys(ret)).to.have.length(2);
}));
it('Socket should support block event', inject(function(Socket) {
expect(Socket.isListeningBlocks()).to.be.false;
Socket.on('block', function() {});
expect(Socket.isListeningBlocks()).to.be.true;
Socket.removeAllListeners();
expect(Socket.isListeningBlocks()).to.be.false;
}));
it('Socket should support #removeAllListeners', inject(function(Socket) {
Socket.on('a', function() {});
Socket.on('b', function() {});
Socket.sysOn('c', function() {});
var ret = Socket.getListeners();
expect(Object.keys(ret)).to.have.length(2);
Socket.removeAllListeners();
ret = Socket.getListeners();
expect(Object.keys(ret)).to.have.length(0);
}));
});
describe("Unit: Walletfactory Service", function() {
beforeEach(angular.mock.module('copayApp.services'));
it('should contain a walletFactory service', inject(function(walletFactory) {