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orderbook-test.js
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211 lines (171 loc) · 5.66 KB
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var async = require('async');
var assert = require('assert-diff')({strict:true});
var Account = require('ripple-lib').UInt160;
var Remote = require('ripple-lib').Remote;
var Transaction = require('ripple-lib').Transaction;
var testutils = require('./testutils');
var config = testutils.init_config();
suite('Order Book', function() {
var $ = { };
setup(function(done) {
testutils.build_setup().call($, done);
});
teardown(function(done) {
testutils.build_teardown().call($, done);
});
test('Track offers', function (done) {
var self = this;
var steps = [
function(callback) {
self.what = 'Create accounts';
testutils.create_accounts(
$.remote,
'root',
'20000.0',
[ 'mtgox', 'alice', 'bob' ],
callback
);
},
function waitLedgers(callback) {
self.what = 'Wait ledger';
$.remote.once('ledger_closed', function() {
callback();
});
$.remote.ledger_accept();
},
function verifyBalance(callback) {
self.what = 'Verify balance';
testutils.verify_balance(
$.remote,
[ 'mtgox', 'alice', 'bob' ],
'20000000000',
callback
);
},
function (callback) {
self.what = 'Set transfer rate';
var tx = $.remote.transaction('AccountSet', {
account: 'mtgox'
});
tx.transferRate(1.1 * 1e9);
tx.submit(function(err, m) {
assert.ifError(err);
assert.strictEqual(m.engine_result, 'tesSUCCESS');
callback();
});
testutils.ledger_wait($.remote, tx);
},
function (callback) {
self.what = 'Set limits';
testutils.credit_limits($.remote, {
'alice' : '1000/USD/mtgox',
'bob' : '1000/USD/mtgox'
},
callback);
},
function (callback) {
self.what = 'Distribute funds';
testutils.payments($.remote, {
'mtgox' : [ '100/USD/alice', '50/USD/bob' ]
},
callback);
},
function (callback) {
self.what = 'Create offer';
// get 4000/XRP pay 10/USD : offer pays 10 USD for 4000 XRP
var tx = $.remote.transaction('OfferCreate', {
account: 'alice',
taker_pays: '4000',
taker_gets: '10/USD/mtgox'
});
tx.submit(function(err, m) {
assert.ifError(err);
assert.strictEqual(m.engine_result, 'tesSUCCESS');
callback();
});
testutils.ledger_wait($.remote, tx);
},
function (callback) {
self.what = 'Create order book';
var ob = $.remote.createOrderBook({
currency_pays: 'XRP',
issuer_gets: Account.json_rewrite('mtgox'),
currency_gets: 'USD'
});
ob.on('model', function(){});
ob.getOffers(function(err, offers) {
assert.ifError(err);
// console.log('OFFERS', offers);
var expected = [
{ Account: 'rG1QQv2nh2gr7RCZ1P8YYcBUKCCN633jCn',
BookDirectory: 'AE0A97F385FFE42E3096BA3F98A0173090FE66A3C2482FE0570E35FA931A0000',
BookNode: '0000000000000000',
Flags: 0,
LedgerEntryType: 'Offer',
OwnerNode: '0000000000000000',
Sequence: 2,
TakerGets: { currency: 'USD',
issuer: 'rGihwhaqU8g7ahwAvTq6iX5rvsfcbgZw6v',
value: '10'
},
TakerPays: '4000',
index: 'CD6AE78EE0A5438978501A0404D9093597F57B705D566B5070D58BD48F98468C',
owner_funds: '100',
is_fully_funded: true,
taker_gets_funded: '10',
taker_pays_funded: '4000' }
]
assert.deepEqual(offers, expected);
callback(null, ob);
});
},
function (ob, callback) {
self.what = 'Create offer';
// get 5/USD pay 2000/XRP: offer pays 2000 XRP for 5 USD
var tx = $.remote.transaction('OfferCreate', {
account: 'bob',
taker_pays: '5/USD/mtgox',
taker_gets: '2000',
});
tx.submit(function(err, m) {
assert.ifError(err);
assert.strictEqual(m.engine_result, 'tesSUCCESS');
callback(null, ob);
});
testutils.ledger_wait($.remote, tx);
},
function (ob, callback) {
self.what = 'Check order book tracking';
ob.getOffers(function(err, offers) {
assert.ifError(err);
//console.log('OFFERS', offers);
var expected = [
{ Account: 'rG1QQv2nh2gr7RCZ1P8YYcBUKCCN633jCn',
BookDirectory: 'AE0A97F385FFE42E3096BA3F98A0173090FE66A3C2482FE0570E35FA931A0000',
BookNode: '0000000000000000',
Flags: 0,
LedgerEntryType: 'Offer',
OwnerNode: '0000000000000000',
Sequence: 2,
TakerGets:
{ currency: 'USD',
issuer: 'rGihwhaqU8g7ahwAvTq6iX5rvsfcbgZw6v',
value: '5' },
TakerPays: '2000',
index: 'CD6AE78EE0A5438978501A0404D9093597F57B705D566B5070D58BD48F98468C',
owner_funds: '94.5',
is_fully_funded: true,
taker_gets_funded: '5',
taker_pays_funded: '2000' }
]
assert.deepEqual(offers, expected);
callback();
});
},
];
async.waterfall(steps, function (error) {
assert(!error, self.what + ': ' + error);
done();
});
});
});