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xahau.js/test/orderbook-autobridge-test.js
Chris Clark 88a3f3d43b Merge pull request #565 from clark800/value 
Use ripple-lib-value package and update ripple-lib-transactionparser dependency
2015-09-25 12:39:03 -07:00

847 lines
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JavaScript
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/* eslint-disable max-len */
'use strict';
const _ = require('lodash');
const assert = require('assert-diff');
const Remote = require('ripple-lib').Remote;
const Currency = require('ripple-lib').Currency;
const addresses = require('./fixtures/addresses');
const fixtures = require('./fixtures/orderbook');
const IOUValue = require('ripple-lib-value').IOUValue;
describe('OrderBook Autobridging', function() {
this.timeout(0);
function createRemote() {
const remote = new Remote();
remote._ledger_current_index = 32570;
remote.isConnected = function() {
return true;
};
return remote;
}
it('Initialize IOU/IOU', function() {
const book = createRemote().createOrderBook({
currency_gets: 'EUR',
issuer_gets: addresses.ISSUER,
currency_pays: 'USD',
issuer_pays: addresses.ISSUER
});
assert.deepEqual(book._legOneBook._currencyGets.to_hex(), Currency.from_json('XRP').to_hex());
assert.deepEqual(book._legOneBook._currencyPays.to_hex(), Currency.from_json('USD').to_hex());
assert.deepEqual(book._legTwoBook._currencyGets.to_hex(), Currency.from_json('EUR').to_hex());
assert.deepEqual(book._legTwoBook._currencyPays.to_hex(), Currency.from_json('XRP').to_hex());
});
it('Compute autobridged offers', function(done) {
const book = createRemote().createOrderBook({
currency_gets: 'EUR',
issuer_gets: addresses.ISSUER,
currency_pays: 'USD',
issuer_pays: addresses.ISSUER
});
book._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook._issuerTransferRate = new IOUValue(1000000000);
book._legTwoBook._issuerTransferRate = new IOUValue(1000000000);
const legOneOffers = _.cloneDeep(fixtures.LEG_ONE_OFFERS.slice(0, 1));
const legTwoOffers = _.cloneDeep(fixtures.LEG_TWO_OFFERS.slice(0, 1));
book._legOneBook.setOffers(legOneOffers);
book._legTwoBook.setOffers(legTwoOffers);
book._gotOffersFromLegOne = book._gotOffersFromLegTwo = true;
book.computeAutobridgedOffers(() => {
assert.strictEqual(book._offersAutobridged.length, 1);
assert.strictEqual(book._offersAutobridged[0].TakerGets.value, '17.07639524223001');
assert.strictEqual(book._offersAutobridged[0].TakerPays.value, '58.61727326122974');
assert.strictEqual(book._offersAutobridged[0].taker_gets_funded, '17.07639524223001');
assert.strictEqual(book._offersAutobridged[0].taker_pays_funded, '58.61727326122974');
assert(book._offersAutobridged[0].autobridged);
done();
});
});
it('Compute autobridged offers - leg one partially funded', function(done) {
const book = createRemote().createOrderBook({
currency_gets: 'EUR',
issuer_gets: addresses.ISSUER,
currency_pays: 'USD',
issuer_pays: addresses.ISSUER
});
book._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook._issuerTransferRate = new IOUValue(1000000000);
book._legTwoBook._issuerTransferRate = new IOUValue(1000000000);
const legOneOffers = _.cloneDeep(fixtures.LEG_ONE_OFFERS.slice(0, 1));
const legTwoOffers = _.cloneDeep(fixtures.LEG_TWO_OFFERS.slice(0, 1));
legOneOffers[0].owner_funds = '2105863129';
book._legOneBook.setOffers(legOneOffers);
book._legTwoBook.setOffers(legTwoOffers);
book._gotOffersFromLegOne = book._gotOffersFromLegTwo = true;
book.computeAutobridgedOffers(() => {
assert.strictEqual(book._offersAutobridged.length, 1);
assert.strictEqual(book._offersAutobridged[0].TakerGets.value, '7.273651248813431');
assert.strictEqual(book._offersAutobridged[0].TakerPays.value, '24.96789265329184');
assert(book._offersAutobridged[0].autobridged);
done();
});
});
it('Compute autobridged offers - leg two partially funded', function(done) {
const book = createRemote().createOrderBook({
currency_gets: 'EUR',
issuer_gets: addresses.ISSUER,
currency_pays: 'USD',
issuer_pays: addresses.ISSUER
});
book._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook._issuerTransferRate = new IOUValue(1000000000);
book._legTwoBook._issuerTransferRate = new IOUValue(1000000000);
const legOneOffers = _.cloneDeep(fixtures.LEG_ONE_OFFERS.slice(0, 1));
const legTwoOffers = _.cloneDeep(fixtures.LEG_TWO_OFFERS.slice(0, 1));
legTwoOffers[0].owner_funds = '10';
book._legOneBook.setOffers(legOneOffers);
book._legTwoBook.setOffers(legTwoOffers);
book._gotOffersFromLegOne = book._gotOffersFromLegTwo = true;
book.computeAutobridgedOffers(() => {
assert.strictEqual(book._offersAutobridged.length, 1);
assert.strictEqual(book._offersAutobridged[0].TakerGets.value, '10');
assert.strictEqual(book._offersAutobridged[0].TakerPays.value, '34.32649132449533');
assert(book._offersAutobridged[0].autobridged);
done();
});
});
it('Compute autobridged offers - leg two transfer rate', function(done) {
const book = createRemote().createOrderBook({
currency_gets: 'EUR',
issuer_gets: addresses.ISSUER,
currency_pays: 'USD',
issuer_pays: addresses.ISSUER
});
book._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook._issuerTransferRate = new IOUValue(1000000000);
book._legTwoBook._issuerTransferRate = new IOUValue(1002000000);
const legOneOffers = _.cloneDeep(fixtures.LEG_ONE_OFFERS.slice(0, 1));
const legTwoOffers = _.cloneDeep(fixtures.LEG_TWO_OFFERS.slice(0, 1));
legTwoOffers[0].owner_funds = '10';
book._legOneBook.setOffers(legOneOffers);
book._legTwoBook.setOffers(legTwoOffers);
book._gotOffersFromLegOne = book._gotOffersFromLegTwo = true;
book.computeAutobridgedOffers(() => {
assert.strictEqual(book._offersAutobridged[0].TakerGets.value, '9.980039920159681');
assert.strictEqual(book._offersAutobridged[0].TakerPays.value, '34.25797537722665');
assert(book._offersAutobridged[0].autobridged);
done();
});
});
it('Compute autobridged offers - taker funds < leg two in', function(done) {
const book = createRemote().createOrderBook({
currency_gets: 'EUR',
issuer_gets: addresses.ISSUER,
currency_pays: 'USD',
issuer_pays: addresses.ISSUER
});
book._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook._issuerTransferRate = new IOUValue(1000000000);
book._legTwoBook._issuerTransferRate = new IOUValue(1000000000);
const legOneOffers = _.cloneDeep(fixtures.LEG_ONE_OFFERS.slice(0, 1));
const legTwoOffers = _.cloneDeep(fixtures.LEG_TWO_OFFERS.slice(0, 1));
legOneOffers[0].owner_funds = '33461561812';
legTwoOffers[0].owner_funds = '360';
legTwoOffers[0].TakerGets.value = '170.7639524223001';
legTwoOffers[0].TakerPays = '49439476610';
book._legOneBook.setOffers(legOneOffers);
book._legTwoBook.setOffers(legTwoOffers);
book._gotOffersFromLegOne = book._gotOffersFromLegTwo = true;
book.computeAutobridgedOffers(() => {
assert.strictEqual(book._offersAutobridged.length, 1);
assert.strictEqual(book._offersAutobridged[0].TakerGets.value, '108.6682345172846');
assert.strictEqual(book._offersAutobridged[0].TakerPays.value, '373.019921005');
assert(book._offersAutobridged[0].autobridged);
done();
});
});
it('Compute autobridged offers - leg one partially funded - owners equal', function(done) {
const book = createRemote().createOrderBook({
currency_gets: 'EUR',
issuer_gets: addresses.ISSUER,
currency_pays: 'USD',
issuer_pays: addresses.ISSUER
});
book._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook._issuerTransferRate = new IOUValue(1000000000);
book._legTwoBook._issuerTransferRate = new IOUValue(1000000000);
const legOneOffers = _.cloneDeep(fixtures.LEG_ONE_OFFERS.slice(0, 1));
const legTwoOffers = _.cloneDeep(fixtures.LEG_TWO_OFFERS.slice(0, 1));
legOneOffers[0].owner_funds = '2105863129';
legTwoOffers[0].Account = legOneOffers[0].Account;
book._legOneBook.setOffers(legOneOffers);
book._legTwoBook.setOffers(legTwoOffers);
book._gotOffersFromLegOne = book._gotOffersFromLegTwo = true;
book.computeAutobridgedOffers(() => {
assert.strictEqual(book._offersAutobridged.length, 1);
assert.strictEqual(book._offersAutobridged[0].TakerGets.value, '17.07639524223001');
assert.strictEqual(book._offersAutobridged[0].TakerPays.value, '58.61727326122974');
assert(book._offersAutobridged[0].autobridged);
done();
});
});
it('Compute autobridged offers - leg one partially funded - owners equal - leg two in > leg one out', function(done) {
const book = createRemote().createOrderBook({
currency_gets: 'EUR',
issuer_gets: addresses.ISSUER,
currency_pays: 'USD',
issuer_pays: addresses.ISSUER
});
book._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook._issuerTransferRate = new IOUValue(1000000000);
book._legTwoBook._issuerTransferRate = new IOUValue(1000000000);
const legOneOffers = _.cloneDeep(fixtures.LEG_ONE_OFFERS.slice(0, 1));
const legTwoOffers = _.cloneDeep(fixtures.LEG_TWO_OFFERS.slice(0, 1));
legOneOffers[0].owner_funds = '2105863129';
legTwoOffers[0].Account = legOneOffers[0].Account;
legTwoOffers[0].owner_funds = '360';
legTwoOffers[0].TakerGets.value = '170.7639524223001';
legTwoOffers[0].TakerPays = '49439476610';
book._legOneBook.setOffers(legOneOffers);
book._legTwoBook.setOffers(legTwoOffers);
book._gotOffersFromLegOne = book._gotOffersFromLegTwo = true;
book.computeAutobridgedOffers(() => {
assert.strictEqual(book._offersAutobridged.length, 1);
assert.strictEqual(book._offersAutobridged[0].TakerGets.value, '108.6682345172846');
assert.strictEqual(book._offersAutobridged[0].TakerPays.value, '373.0199210049999');
assert(book._offersAutobridged[0].autobridged);
done();
});
});
it('Compute autobridged offers - leg one consumes leg two fully', function(done) {
const book = createRemote().createOrderBook({
currency_gets: 'EUR',
issuer_gets: addresses.ISSUER,
currency_pays: 'USD',
issuer_pays: addresses.ISSUER
});
book._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook._issuerTransferRate = new IOUValue(1000000000);
book._legTwoBook._issuerTransferRate = new IOUValue(1000000000);
const legOneOffers = _.cloneDeep(fixtures.LEG_ONE_OFFERS.slice(0, 1));
const legTwoOffers = _.cloneDeep(fixtures.LEG_TWO_OFFERS.slice(0, 2));
book._legOneBook.setOffers(legOneOffers);
book._legTwoBook.setOffers(legTwoOffers);
book._gotOffersFromLegOne = book._gotOffersFromLegTwo = true;
book.computeAutobridgedOffers(() => {
assert.strictEqual(book._offersAutobridged.length, 2);
assert.strictEqual(book._offersAutobridged[0].TakerGets.value, '17.07639524223001');
assert.strictEqual(book._offersAutobridged[0].TakerPays.value, '58.61727326122974');
assert(book._offersAutobridged[0].autobridged);
assert.strictEqual(book._offersAutobridged[1].TakerGets.value, '5.038346688725268');
assert.strictEqual(book._offersAutobridged[1].TakerPays.value, '314.4026477437702');
assert(book._offersAutobridged[1].autobridged);
done();
});
});
it('Compute autobridged offers - leg two consumes first leg one offer fully', function(done) {
const book = createRemote().createOrderBook({
currency_gets: 'EUR',
issuer_gets: addresses.ISSUER,
currency_pays: 'USD',
issuer_pays: addresses.ISSUER
});
book._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook._issuerTransferRate = new IOUValue(1000000000);
book._legTwoBook._issuerTransferRate = new IOUValue(1000000000);
const legOneOffers = _.cloneDeep(fixtures.LEG_ONE_OFFERS.slice(0, 2));
const legTwoOffers = _.cloneDeep(fixtures.LEG_TWO_OFFERS.slice(0, 1));
legTwoOffers[0].TakerGets.value = '170.7639524223001';
legTwoOffers[0].TakerPays = '49439476610';
legTwoOffers[0].owner_funds = '364.0299530003982';
book._legOneBook.setOffers(legOneOffers);
book._legTwoBook.setOffers(legTwoOffers);
book._gotOffersFromLegOne = book._gotOffersFromLegTwo = true;
book.computeAutobridgedOffers(() => {
assert.strictEqual(book._offersAutobridged.length, 2);
assert.strictEqual(book._offersAutobridged[0].TakerGets.value, '108.6682345172846');
assert.strictEqual(book._offersAutobridged[0].TakerPays.value, '373.019921005');
assert(book._offersAutobridged[0].autobridged);
assert.strictEqual(book._offersAutobridged[1].TakerGets.value, '62.0957179050155');
assert.strictEqual(book._offersAutobridged[1].TakerPays.value, '213.1791399943838');
assert(book._offersAutobridged[1].autobridged);
done();
});
});
it('Compute autobridged offers - owners equal', function(done) {
const book = createRemote().createOrderBook({
currency_gets: 'EUR',
issuer_gets: addresses.ISSUER,
currency_pays: 'USD',
issuer_pays: addresses.ISSUER
});
book._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook._issuerTransferRate = new IOUValue(1000000000);
book._legTwoBook._issuerTransferRate = new IOUValue(1002000000);
const legOneOffers = _.cloneDeep(fixtures.LEG_ONE_OFFERS.slice(0, 1));
const legTwoOffers = _.cloneDeep(fixtures.LEG_TWO_OFFERS.slice(0, 2));
legOneOffers[0].owner_funds = '2105863129';
legTwoOffers[1].owner_funds = '19.32660005780981';
legTwoOffers[0].Account = legOneOffers[0].Account;
book._legOneBook.setOffers(legOneOffers);
book._legTwoBook.setOffers(legTwoOffers);
book._gotOffersFromLegOne = book._gotOffersFromLegTwo = true;
book.computeAutobridgedOffers(() => {
assert.strictEqual(book._offersAutobridged.length, 2);
assert.strictEqual(book._offersAutobridged[0].TakerGets.value, '17.07639524223001');
assert.strictEqual(book._offersAutobridged[0].TakerPays.value, '58.61727326122974');
assert(book._offersAutobridged[0].autobridged);
assert.strictEqual(book._offersAutobridged[1].TakerGets.value, '0.4001139945128008');
assert.strictEqual(book._offersAutobridged[1].TakerPays.value, '24.96789265329184');
assert(book._offersAutobridged[1].autobridged);
done();
});
});
it('Compute autobridged offers - owners equal - leg one overfunded', function(done) {
const book = createRemote().createOrderBook({
currency_gets: 'EUR',
issuer_gets: addresses.ISSUER,
currency_pays: 'USD',
issuer_pays: addresses.ISSUER
});
book._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook._issuerTransferRate = new IOUValue(1000000000);
book._legTwoBook._issuerTransferRate = new IOUValue(1002000000);
const legOneOffers = _.cloneDeep(fixtures.LEG_ONE_OFFERS.slice(0, 1));
const legTwoOffers = _.cloneDeep(fixtures.LEG_TWO_OFFERS.slice(0, 2));
legOneOffers[0].owner_funds = '41461561812';
legTwoOffers[0].Account = legOneOffers[0].Account;
legTwoOffers[1].owner_funds = '30';
book._legOneBook.setOffers(legOneOffers);
book._legTwoBook.setOffers(legTwoOffers);
book._gotOffersFromLegOne = book._gotOffersFromLegTwo = true;
book.computeAutobridgedOffers(() => {
assert.strictEqual(book._offersAutobridged.length, 2);
assert.strictEqual(book._offersAutobridged[0].TakerGets.value, '17.07639524223001');
assert.strictEqual(book._offersAutobridged[0].TakerPays.value, '58.61727326122974');
assert(book._offersAutobridged[0].autobridged);
assert.strictEqual(book._offersAutobridged[1].TakerGets.value, '5.038346688725268');
assert.strictEqual(book._offersAutobridged[1].TakerPays.value, '314.4026477437702');
assert(book._offersAutobridged[1].autobridged);
done();
});
});
it('Compute autobridged offers - TakerPays < Quality * TakerGets', function(done) {
const book = createRemote().createOrderBook({
currency_gets: 'EUR',
issuer_gets: addresses.ISSUER,
currency_pays: 'USD',
issuer_pays: addresses.ISSUER
});
book._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook._issuerTransferRate = new IOUValue(1000000000);
book._legTwoBook._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook.setOffers([
{
Account: addresses.ACCOUNT,
BookDirectory: '3B95C29205977C2136BBC70F21895F8C8F471C8522BF446E570463F9CDB31517',
TakerGets: '75',
TakerPays: {
value: '50',
issuer: addresses.ISSUER,
currency: 'USD'
},
owner_funds: '50',
quality: '1'
}
]);
book._legTwoBook.setOffers([
{
Account: addresses.ACCOUNT,
BookDirectory: '3B95C29205977C2136BBC70F21895F8C8F471C8522BF446E570463F9CDB31517',
TakerGets: {
value: '90',
issuer: addresses.ISSUER,
currency: 'EUR'
},
TakerPays: '90',
owner_funds: '150',
quality: '1'
}
]);
book._gotOffersFromLegOne = book._gotOffersFromLegTwo = true;
book.computeAutobridgedOffers(() => {
assert.strictEqual(book._offersAutobridged.length, 1);
assert.strictEqual(book._offersAutobridged[0].TakerGets.value, '75');
assert.strictEqual(book._offersAutobridged[0].TakerPays.value, '75');
assert(book._offersAutobridged[0].autobridged);
done();
});
});
it('Compute autobridged offers - update funded amount', function(done) {
const book = createRemote().createOrderBook({
currency_gets: 'EUR',
issuer_gets: addresses.ISSUER,
currency_pays: 'USD',
issuer_pays: addresses.ISSUER
});
book._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook._issuerTransferRate = new IOUValue(1000000000);
book._legTwoBook._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook.setOffers([
{
Account: addresses.ACCOUNT,
BookDirectory: '3B95C29205977C2136BBC70F21895F8C8F471C8522BF446E570463F9CDB31517',
TakerGets: '100',
TakerPays: {
value: '100',
issuer: addresses.ISSUER,
currency: 'USD'
},
owner_funds: '50',
quality: '1'
},
{
Account: addresses.ACCOUNT,
BookDirectory: '3B95C29205977C2136BBC70F21895F8C8F471C8522BF446E570463F9CDB31517',
TakerGets: '50',
TakerPays: {
value: '100',
issuer: addresses.ISSUER,
currency: 'USD'
},
quality: '2'
}
]);
book._legTwoBook.setOffers([
{
Account: addresses.ACCOUNT,
BookDirectory: '3B95C29205977C2136BBC70F21895F8C8F471C8522BF446E570463F9CDB31517',
TakerGets: {
value: '90',
issuer: addresses.ISSUER,
currency: 'EUR'
},
TakerPays: '90',
owner_funds: '150',
quality: '1'
},
{
Account: addresses.OTHER_ACCOUNT,
BookDirectory: '3B95C29205977C2136BBC70F21895F8C8F471C8522BF446E570463F9CDB31517',
TakerGets: {
value: '30',
issuer: addresses.ISSUER,
currency: 'EUR'
},
TakerPays: '60',
owner_funds: '70',
quality: '2'
}
]);
book._gotOffersFromLegOne = book._gotOffersFromLegTwo = true;
book.computeAutobridgedOffers(() => {
assert.strictEqual(book._offersAutobridged.length, 3);
assert.strictEqual(book._offersAutobridged[0].TakerGets.value, '90');
assert.strictEqual(book._offersAutobridged[0].TakerPays.value, '90');
assert(book._offersAutobridged[0].autobridged);
assert.strictEqual(book._offersAutobridged[1].TakerGets.value, '5');
assert.strictEqual(book._offersAutobridged[1].TakerPays.value, '10');
assert(book._offersAutobridged[1].autobridged);
assert.strictEqual(book._offersAutobridged[2].TakerGets.value, '20');
assert.strictEqual(book._offersAutobridged[2].TakerPays.value, '80');
assert(book._offersAutobridged[2].autobridged);
done();
});
});
it('Compute autobridged offers - update funded amount - owners equal', function(done) {
const book = createRemote().createOrderBook({
currency_gets: 'EUR',
issuer_gets: addresses.ISSUER,
currency_pays: 'USD',
issuer_pays: addresses.ISSUER
});
book._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook._issuerTransferRate = new IOUValue(1000000000);
book._legTwoBook._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook.setOffers([
{
Account: addresses.ACCOUNT,
BookDirectory: '3B95C29205977C2136BBC70F21895F8C8F471C8522BF446E570463F9CDB31517',
TakerGets: '100',
TakerPays: {
value: '100',
issuer: addresses.ISSUER,
currency: 'USD'
},
owner_funds: '50',
quality: '1'
},
{
Account: addresses.ACCOUNT,
BookDirectory: '3B95C29205977C2136BBC70F21895F8C8F471C8522BF446E570463F9CDB31517',
TakerGets: '20',
TakerPays: {
value: '100',
issuer: addresses.ISSUER,
currency: 'USD'
},
quality: '5'
}
]);
book._legTwoBook.setOffers([
{
Account: addresses.ACCOUNT,
BookDirectory: '3B95C29205977C2136BBC70F21895F8C8F471C8522BF446E570463F9CDB31517',
TakerGets: {
value: '90',
issuer: addresses.ISSUER,
currency: 'EUR'
},
TakerPays: '90',
owner_funds: '150',
quality: '1'
},
{
Account: addresses.OTHER_ACCOUNT,
BookDirectory: '3B95C29205977C2136BBC70F21895F8C8F471C8522BF446E570463F9CDB31517',
TakerGets: {
value: '30',
issuer: addresses.ISSUER,
currency: 'EUR'
},
TakerPays: '60',
owner_funds: '70',
quality: '2'
}
]);
book._gotOffersFromLegOne = book._gotOffersFromLegTwo = true;
book.computeAutobridgedOffers(() => {
assert.strictEqual(book._offersAutobridged.length, 3);
assert.strictEqual(book._offersAutobridged[0].TakerGets.value, '90');
assert.strictEqual(book._offersAutobridged[0].TakerPays.value, '90');
assert(book._offersAutobridged[0].autobridged);
assert.strictEqual(book._offersAutobridged[1].TakerGets.value, '5');
assert.strictEqual(book._offersAutobridged[1].TakerPays.value, '10');
assert(book._offersAutobridged[1].autobridged);
assert.strictEqual(book._offersAutobridged[2].TakerGets.value, '10');
assert.strictEqual(book._offersAutobridged[2].TakerPays.value, '100');
assert(book._offersAutobridged[2].autobridged);
done();
});
});
it('Compute autobridged offers - update funded amount - first two owners equal', function(done) {
const book = createRemote().createOrderBook({
currency_gets: 'EUR',
issuer_gets: addresses.ISSUER,
currency_pays: 'USD',
issuer_pays: addresses.ISSUER
});
book._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook._issuerTransferRate = new IOUValue(1000000000);
book._legTwoBook._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook.setOffers([
{
Account: addresses.ACCOUNT,
BookDirectory: '3B95C29205977C2136BBC70F21895F8C8F471C8522BF446E570463F9CDB31517',
TakerGets: '100',
TakerPays: {
value: '100',
issuer: addresses.ISSUER,
currency: 'USD'
},
owner_funds: '50',
quality: '1'
},
{
Account: addresses.ACCOUNT,
BookDirectory: '3B95C29205977C2136BBC70F21895F8C8F471C8522BF446E570463F9CDB31517',
TakerGets: '100',
TakerPays: {
value: '200',
issuer: addresses.ISSUER,
currency: 'USD'
},
quality: '2'
}
]);
book._legTwoBook.setOffers([
{
Account: addresses.ACCOUNT,
BookDirectory: '3B95C29205977C2136BBC70F21895F8C8F471C8522BF446E570463F9CDB31517',
TakerGets: {
value: '90',
issuer: addresses.ISSUER,
currency: 'EUR'
},
TakerPays: '90',
owner_funds: '150',
quality: '1'
},
{
Account: addresses.ACCOUNT,
BookDirectory: '3B95C29205977C2136BBC70F21895F8C8F471C8522BF446E570463F9CDB31517',
TakerGets: {
value: '30',
issuer: addresses.ISSUER,
currency: 'EUR'
},
TakerPays: '60',
quality: '2'
},
{
Account: addresses.OTHER_ACCOUNT,
BookDirectory: '3B95C29205977C2136BBC70F21895F8C8F471C8522BF446E570463F9CDB31517',
TakerGets: {
value: '20',
issuer: addresses.ISSUER,
currency: 'EUR'
},
TakerPays: '40',
owner_funds: '70',
quality: '2'
}
]);
book._gotOffersFromLegOne = book._gotOffersFromLegTwo = true;
book.computeAutobridgedOffers(() => {
assert.strictEqual(book._offersAutobridged.length, 4);
assert.strictEqual(book._offersAutobridged[0].TakerGets.value, '90');
assert.strictEqual(book._offersAutobridged[0].TakerPays.value, '90');
assert(book._offersAutobridged[0].autobridged);
assert.strictEqual(book._offersAutobridged[1].TakerGets.value, '5');
assert.strictEqual(book._offersAutobridged[1].TakerPays.value, '10');
assert(book._offersAutobridged[1].autobridged);
assert.strictEqual(book._offersAutobridged[2].TakerGets.value, '25');
assert.strictEqual(book._offersAutobridged[2].TakerPays.value, '100');
assert(book._offersAutobridged[2].autobridged);
assert.strictEqual(book._offersAutobridged[3].TakerGets.value, '20');
assert.strictEqual(book._offersAutobridged[3].TakerPays.value, '80');
assert(book._offersAutobridged[3].autobridged);
done();
});
});
it('Compute autobridged offers - unfunded offer - owners equal', function(done) {
const book = createRemote().createOrderBook({
currency_gets: 'EUR',
issuer_gets: addresses.ISSUER,
currency_pays: 'USD',
issuer_pays: addresses.ISSUER
});
book._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook._issuerTransferRate = new IOUValue(1000000000);
book._legTwoBook._issuerTransferRate = new IOUValue(1000000000);
book._legOneBook.setOffers([
{
Account: addresses.ACCOUNT,
BookDirectory: '3B95C29205977C2136BBC70F21895F8C8F471C8522BF446E570463F9CDB31517',
TakerGets: '75',
TakerPays: {
value: '75',
issuer: addresses.ISSUER,
currency: 'USD'
},
owner_funds: '0',
quality: '1'
}
]);
book._legTwoBook.setOffers([
{
Account: addresses.ACCOUNT,
BookDirectory: '3B95C29205977C2136BBC70F21895F8C8F471C8522BF446E570463F9CDB31517',
TakerGets: {
value: '90',
issuer: addresses.ISSUER,
currency: 'EUR'
},
TakerPays: '90',
owner_funds: '150',
quality: '1'
}
]);
book._gotOffersFromLegOne = book._gotOffersFromLegTwo = true;
book.computeAutobridgedOffers(() => {
assert.strictEqual(book._offersAutobridged.length, 1);
assert.strictEqual(book._offersAutobridged[0].TakerGets.value, '75');
assert.strictEqual(book._offersAutobridged[0].TakerPays.value, '75');
assert(book._offersAutobridged[0].autobridged);
done();
});
});
});
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