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Make fiat balance test use new Trader API

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Leave out the trading part for now since nobody is using this feature in
production.
This commit is contained in:
Maciej Małecki 2014-04-15 12:08:35 +02:00
parent 06242fe78a
commit 206b33ec38
2 changed files with 48 additions and 57 deletions
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57
test/fiatBalanceTest.js
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'use strict';
var assert = require('chai').assert;
var LamassuConfig = require('lamassu-config');
var con = 'psql://lamassu:lamassu@localhost/lamassu';
var config = new LamassuConfig(con);
var api = require('../lib/protocol/api/api.js');
var RATE = 100;
var SATOSHI_FACTOR = Math.pow(10, 8);
var cfg;
describe('fiatBalance test', function() {
before(function(done) {
config.load(function(err, result) {
assert.isNull(err);
cfg = result.exchanges;
api.init(cfg);
done();
});
});
after(function(done) {
config.end();
done();
});
it('should calculate balance correctly with transfer exchange only', function() {
// We have 2 bitcoins, want to trade 1 bitcoin for 100 fiat
var balance = api.fiatBalance(RATE / cfg.settings.commission, {
transferBalance: 2 * SATOSHI_FACTOR,
tradeBalance: null
}, 1 * SATOSHI_FACTOR, 100);
assert.equal(balance, 100 / cfg.settings.lowBalanceMargin);
});
it('should calculate balance correctly with both exchanges (trade > transfer)', function() {
// We have 2 bitcoins for transfer, 2000 fiat for trade, want to trade 1
// bitcoin for 100 fiat
var balance = api.fiatBalance(RATE / cfg.settings.commission, {
transferBalance: 2 * SATOSHI_FACTOR,
tradeBalance: 2000
}, 1 * SATOSHI_FACTOR, 100);
assert.equal(balance, 100 / cfg.settings.lowBalanceMargin);
});
it('should calculate balance correctly with both exchanges (transfer > trade)', function() {
// We have 2 bitcoins for transfer, 150 fiat for trade, want to trade 1
// bitcoin for 100 fiat
var balance = api.fiatBalance(RATE / cfg.settings.commission, {
transferBalance: 2 * SATOSHI_FACTOR,
tradeBalance: 150
}, 1 * SATOSHI_FACTOR, 100);
assert.equal(balance, 50 / cfg.settings.lowBalanceMargin);
});
});

48
test/unit/traderFiatBalanceTest.js Normal file
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'use strict';
var assert = require('chai').assert;
var Trader = require('../../lib/trader.js');
var PostgresqlInterface = require('../../lib/protocol/db/postgresql_interface.js');
var db = 'psql://lamassu:lamassu@localhost/lamassu-test';
var psqlInterface = new PostgresqlInterface(db);
var RATE = 100;
var CURRENCY = 'USD';
var SATOSHI_FACTOR = Math.pow(10, 8);
var LOW_BALANCE_MARGIN = 1.2;
var COMMISSION = 1.1;
var settings = {
currency: CURRENCY,
lowBalanceMargin: LOW_BALANCE_MARGIN,
commission: COMMISSION
};
describe('trader/fiatBalance', function() {
it('should calculate balance correctly with transfer exchange only', function() {
var trader = new Trader(db);
trader.configure({
exchanges: {
plugins: {
current: {
transfer: 'blockchain',
ticker: 'bitpay'
},
settings: { blockchain: {}, bitpay: {} }
},
settings: settings
}
});
// We have 2 bitcoins, want to trade 1 bitcoin for 100 fiat
trader.balance = {
transferBalance: 2 * SATOSHI_FACTOR,
tradeBalance: null
};
trader.rates[CURRENCY] = { rate: RATE };
var balance = trader.fiatBalance(1 * SATOSHI_FACTOR, 100);
assert.equal(balance, (100 / LOW_BALANCE_MARGIN) * COMMISSION);
});
});