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139 lines
4.5 KiB
139 lines
4.5 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 { 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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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 BALN.SW buy', 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: 'CHF',
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date: '2021-11-30',
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dataSource: 'YAHOO',
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fee: new Big(1.55),
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name: 'Bâloise Holding AG',
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quantity: new Big(2),
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symbol: 'BALN.SW',
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type: 'BUY',
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unitPrice: new Big(136.6)
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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('2021-12-18').getTime());
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const chartData = await portfolioCalculator.getChartData({
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start: parseDate('2021-11-30')
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});
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const currentPositions = await portfolioCalculator.getCurrentPositions(
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parseDate('2021-11-30')
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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('297.8'),
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errors: [],
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grossPerformance: new Big('24.6'),
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grossPerformancePercentage: new Big('0.09004392386530014641'),
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grossPerformancePercentageWithCurrencyEffect: new Big(
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'0.09004392386530014641'
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),
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grossPerformanceWithCurrencyEffect: new Big('24.6'),
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hasErrors: false,
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netPerformance: new Big('23.05'),
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netPerformancePercentage: new Big('0.08437042459736456808'),
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netPerformancePercentageWithCurrencyEffect: new Big(
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'0.08437042459736456808'
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),
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netPerformanceWithCurrencyEffect: new Big('23.05'),
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positions: [
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{
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averagePrice: new Big('136.6'),
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currency: 'CHF',
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dataSource: 'YAHOO',
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fee: new Big('1.55'),
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firstBuyDate: '2021-11-30',
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grossPerformance: new Big('24.6'),
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grossPerformancePercentage: new Big('0.09004392386530014641'),
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grossPerformancePercentageWithCurrencyEffect: new Big(
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'0.09004392386530014641'
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),
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grossPerformanceWithCurrencyEffect: new Big('24.6'),
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investment: new Big('273.2'),
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investmentWithCurrencyEffect: new Big('273.2'),
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netPerformance: new Big('23.05'),
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netPerformancePercentage: new Big('0.08437042459736456808'),
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netPerformancePercentageWithCurrencyEffect: new Big(
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'0.08437042459736456808'
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),
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netPerformanceWithCurrencyEffect: new Big('23.05'),
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marketPrice: 148.9,
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marketPriceInBaseCurrency: 148.9,
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quantity: new Big('2'),
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symbol: 'BALN.SW',
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timeWeightedInvestment: new Big('273.2'),
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timeWeightedInvestmentWithCurrencyEffect: new Big('273.2'),
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transactionCount: 1
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}
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],
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totalInvestment: new Big('273.2'),
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totalInvestmentWithCurrencyEffect: new Big('273.2')
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});
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expect(investments).toEqual([
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{ date: '2021-11-30', investment: new Big('273.2') }
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]);
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expect(investmentsByMonth).toEqual([
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{ date: '2021-11-01', investment: 273.2 },
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{ date: '2021-12-01', investment: 0 }
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]);
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});
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});
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});
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