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87 lines
2.5 KiB
87 lines
2.5 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('with no orders', 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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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: new Date()
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});
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const currentPositions = await portfolioCalculator.getCurrentPositions(
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new Date()
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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(0),
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grossPerformance: new Big(0),
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grossPerformancePercentage: new Big(0),
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grossPerformancePercentageWithCurrencyEffect: new Big(0),
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grossPerformanceWithCurrencyEffect: new Big(0),
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hasErrors: false,
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netPerformance: new Big(0),
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netPerformancePercentage: new Big(0),
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netPerformancePercentageWithCurrencyEffect: new Big(0),
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netPerformanceWithCurrencyEffect: new Big(0),
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positions: [],
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totalInvestment: new Big(0)
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});
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expect(investments).toEqual([]);
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expect(investmentsByMonth).toEqual([]);
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});
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});
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});
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