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206 lines
7.2 KiB
206 lines
7.2 KiB
import { CurrentRateService } from '@ghostfolio/api/app/portfolio/current-rate.service';
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import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service';
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import { ExchangeRateDataServiceMock } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service.mock';
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import { parseDate } from '@ghostfolio/common/helper';
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import Big from 'big.js';
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import { CurrentRateServiceMock } from './current-rate.service.mock';
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import { PortfolioCalculator } from './portfolio-calculator';
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jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
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return {
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// eslint-disable-next-line @typescript-eslint/naming-convention
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CurrentRateService: jest.fn().mockImplementation(() => {
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return CurrentRateServiceMock;
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})
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};
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});
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jest.mock(
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'@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service',
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() => {
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return {
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// eslint-disable-next-line @typescript-eslint/naming-convention
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ExchangeRateDataService: jest.fn().mockImplementation(() => {
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return ExchangeRateDataServiceMock;
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})
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};
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}
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);
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describe('PortfolioCalculator', () => {
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let currentRateService: CurrentRateService;
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let exchangeRateDataService: ExchangeRateDataService;
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beforeEach(() => {
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currentRateService = new CurrentRateService(null, null);
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exchangeRateDataService = new ExchangeRateDataService(
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null,
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null,
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null,
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null
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);
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});
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describe('get current positions', () => {
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it.only('with BTCUSD buy and sell partially', async () => {
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const portfolioCalculator = new PortfolioCalculator({
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currentRateService,
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exchangeRateDataService,
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currency: 'CHF',
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orders: [
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{
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currency: 'USD',
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date: '2015-01-01',
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dataSource: 'YAHOO',
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fee: new Big(0),
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name: 'Bitcoin USD',
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quantity: new Big(2),
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symbol: 'BTCUSD',
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type: 'BUY',
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unitPrice: new Big(320.43)
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},
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{
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currency: 'USD',
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date: '2017-12-31',
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dataSource: 'YAHOO',
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fee: new Big(0),
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name: 'Bitcoin USD',
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quantity: new Big(1),
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symbol: 'BTCUSD',
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type: 'SELL',
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unitPrice: new Big(14156.4)
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}
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]
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});
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portfolioCalculator.computeTransactionPoints();
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const spy = jest
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.spyOn(Date, 'now')
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.mockImplementation(() => parseDate('2018-01-01').getTime());
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const chartData = await portfolioCalculator.getChartData({
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start: parseDate('2015-01-01')
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});
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const currentPositions = await portfolioCalculator.getCurrentPositions(
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parseDate('2015-01-01')
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);
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const investments = portfolioCalculator.getInvestments();
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const investmentsByMonth = portfolioCalculator.getInvestmentsByGroup({
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data: chartData,
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groupBy: 'month'
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});
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spy.mockRestore();
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expect(currentPositions).toEqual({
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currentValue: new Big('13298.425356'),
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errors: [],
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grossPerformance: new Big('27172.74'),
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grossPerformancePercentage: new Big('42.41978276196153750666'),
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grossPerformancePercentageWithCurrencyEffect: new Big(
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'41.6401219622042072686'
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),
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grossPerformanceWithCurrencyEffect: new Big('26516.208701400000064086'),
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hasErrors: false,
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netPerformance: new Big('27172.74'),
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netPerformancePercentage: new Big('42.41978276196153750666'),
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netPerformancePercentageWithCurrencyEffect: new Big(
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'41.6401219622042072686'
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),
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netPerformanceWithCurrencyEffect: new Big('26516.208701400000064086'),
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positions: [
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{
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averagePrice: new Big('320.43'),
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currency: 'USD',
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dataSource: 'YAHOO',
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fee: new Big('0'),
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firstBuyDate: '2015-01-01',
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grossPerformance: new Big('27172.74'),
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grossPerformancePercentage: new Big('42.41978276196153750666'),
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grossPerformancePercentageWithCurrencyEffect: new Big(
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'41.6401219622042072686'
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),
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grossPerformanceWithCurrencyEffect: new Big(
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'26516.208701400000064086'
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),
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investment: new Big('320.43'),
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investmentWithCurrencyEffect: new Big('318.542667299999967957'),
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marketPrice: 13657.2,
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marketPriceInBaseCurrency: 13298.425356,
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netPerformance: new Big('27172.74'),
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netPerformancePercentage: new Big('42.41978276196153750666'),
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netPerformancePercentageWithCurrencyEffect: new Big(
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'41.6401219622042072686'
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),
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netPerformanceWithCurrencyEffect: new Big(
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'26516.208701400000064086'
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),
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quantity: new Big('1'),
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symbol: 'BTCUSD',
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tags: undefined,
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timeWeightedInvestment: new Big('640.56763686131386861314'),
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timeWeightedInvestmentWithCurrencyEffect: new Big(
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'636.79469348020066587024'
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),
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transactionCount: 2
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}
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],
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totalInvestment: new Big('320.43'),
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totalInvestmentWithCurrencyEffect: new Big('318.542667299999967957')
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});
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expect(investments).toEqual([
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{ date: '2015-01-01', investment: new Big('640.86') },
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{ date: '2017-12-31', investment: new Big('320.43') }
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]);
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expect(investmentsByMonth).toEqual([
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{ date: '2015-01-01', investment: 637.0853345999999 },
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{ date: '2015-02-01', investment: 0 },
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{ date: '2015-03-01', investment: 0 },
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{ date: '2015-04-01', investment: 0 },
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{ date: '2015-05-01', investment: 0 },
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{ date: '2015-06-01', investment: 0 },
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{ date: '2015-07-01', investment: 0 },
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{ date: '2015-08-01', investment: 0 },
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{ date: '2015-09-01', investment: 0 },
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{ date: '2015-10-01', investment: 0 },
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{ date: '2015-11-01', investment: 0 },
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{ date: '2015-12-01', investment: 0 },
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{ date: '2016-01-01', investment: 0 },
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{ date: '2016-02-01', investment: 0 },
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{ date: '2016-03-01', investment: 0 },
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{ date: '2016-04-01', investment: 0 },
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{ date: '2016-05-01', investment: 0 },
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{ date: '2016-06-01', investment: 0 },
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{ date: '2016-07-01', investment: 0 },
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{ date: '2016-08-01', investment: 0 },
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{ date: '2016-09-01', investment: 0 },
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{ date: '2016-10-01', investment: 0 },
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{ date: '2016-11-01', investment: 0 },
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{ date: '2016-12-01', investment: 0 },
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{ date: '2017-01-01', investment: 0 },
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{ date: '2017-02-01', investment: 0 },
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{ date: '2017-03-01', investment: 0 },
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{ date: '2017-04-01', investment: 0 },
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{ date: '2017-05-01', investment: 0 },
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{ date: '2017-06-01', investment: 0 },
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{ date: '2017-07-01', investment: 0 },
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{ date: '2017-08-01', investment: 0 },
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{ date: '2017-09-01', investment: 0 },
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{ date: '2017-10-01', investment: 0 },
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{ date: '2017-11-01', investment: 0 },
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{ date: '2017-12-01', investment: -318.54266729999995 },
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{ date: '2018-01-01', investment: 0 }
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]);
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});
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});
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});
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