mirror of https://github.com/ghostfolio/ghostfolio
piggei
4 days ago
54 changed files with 1022 additions and 22 deletions
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import { ExportService } from './export.service'; |
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describe('ExportService', () => { |
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it('exports the tax amount of an activity', async () => { |
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const accountService = { |
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accounts: jest.fn().mockResolvedValue([]) |
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}; |
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const activitiesService = { |
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getActivities: jest.fn().mockResolvedValue({ |
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activities: [ |
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{ |
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accountId: null, |
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assetProfile: { |
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currency: 'USD', |
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dataSource: 'YAHOO', |
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symbol: 'MSFT', |
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userId: 'another-user' |
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}, |
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comment: null, |
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currency: 'USD', |
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date: new Date('2024-05-15T00:00:00.000Z'), |
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fee: 1, |
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id: 'activity-1', |
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quantity: 2, |
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tax: 7.5, |
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tags: [], |
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type: 'BUY', |
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unitPrice: 100 |
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} |
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] |
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}) |
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}; |
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const marketDataService = { |
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marketDataItems: jest.fn() |
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}; |
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const tagService = { |
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getTagsForUser: jest.fn().mockResolvedValue([]) |
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}; |
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const exportService = new ExportService( |
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accountService as never, |
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activitiesService as never, |
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marketDataService as never, |
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tagService as never |
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); |
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const result = await exportService.export({ |
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userId: 'user-1', |
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userSettings: { |
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baseCurrency: 'USD' |
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} as never |
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}); |
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expect(result.activities).toHaveLength(1); |
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expect(result.activities[0]).toMatchObject({ |
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fee: 1, |
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tax: 7.5 |
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}); |
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}); |
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}); |
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import { |
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getPerformanceByDateRange, |
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loadActivitiesFromExportFile, |
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userDummyData |
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} from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator-test-utils'; |
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import { PortfolioCalculatorFactory } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator.factory'; |
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import { CurrentRateService } from '@ghostfolio/api/app/portfolio/current-rate.service'; |
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import { CurrentRateServiceMock } from '@ghostfolio/api/app/portfolio/current-rate.service.mock'; |
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import { RedisCacheService } from '@ghostfolio/api/app/redis-cache/redis-cache.service'; |
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import { RedisCacheServiceMock } from '@ghostfolio/api/app/redis-cache/redis-cache.service.mock'; |
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import { ConfigurationService } from '@ghostfolio/api/services/configuration/configuration.service'; |
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import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data/exchange-rate-data.service'; |
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import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service'; |
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import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock'; |
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import { parseDate } from '@ghostfolio/common/helper'; |
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import { PerformanceCalculationType } from '@ghostfolio/common/types/performance-calculation-type.type'; |
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import { Big } from 'big.js'; |
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jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => { |
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return { |
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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/queues/portfolio-snapshot/portfolio-snapshot.service', |
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() => { |
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return { |
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PortfolioSnapshotService: jest.fn().mockImplementation(() => { |
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return PortfolioSnapshotServiceMock; |
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}) |
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}; |
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} |
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); |
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jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => { |
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return { |
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RedisCacheService: jest.fn().mockImplementation(() => { |
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return RedisCacheServiceMock; |
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}) |
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}; |
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}); |
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describe('PortfolioCalculator tax', () => { |
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let portfolioCalculatorFactory: PortfolioCalculatorFactory; |
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beforeEach(() => { |
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PortfolioSnapshotServiceMock.reset(); |
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RedisCacheServiceMock.reset(); |
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portfolioCalculatorFactory = new PortfolioCalculatorFactory( |
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new ConfigurationService(), |
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new CurrentRateService(null, null, null), |
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new ExchangeRateDataService(null, null, null, null), |
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new PortfolioSnapshotService(null, null), |
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new RedisCacheService(null, null) |
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); |
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}); |
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it('subtracts taxes from net performance while preserving gross performance and gross dividends', async () => { |
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jest.useFakeTimers().setSystemTime(parseDate('2023-07-10').getTime()); |
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const { activities, userCurrency } = loadActivitiesFromExportFile( |
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'msft-buy-with-dividend.json' |
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); |
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const activitiesWithTax = activities.map((activity) => { |
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const tax = |
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activity.type === 'BUY' ? 5 : activity.type === 'DIVIDEND' ? 0.2 : 0; |
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return { |
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...activity, |
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tax, |
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taxInAssetProfileCurrency: tax, |
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taxInBaseCurrency: tax |
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}; |
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}); |
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const portfolioCalculator = portfolioCalculatorFactory.createCalculator({ |
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activities: activitiesWithTax, |
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calculationType: PerformanceCalculationType.ROAI, |
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currency: userCurrency, |
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usePortfolioSnapshotCache: false, |
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userId: userDummyData.id |
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}); |
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const portfolioSnapshot = await portfolioCalculator.computeSnapshot(); |
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const performanceByDateRange = await getPerformanceByDateRange({ |
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portfolioCalculator, |
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dateRanges: ['max', 'ytd'] |
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}); |
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expect(portfolioSnapshot).toMatchObject({ |
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positions: [ |
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expect.objectContaining({ |
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dividend: new Big('0.62'), |
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dividendInBaseCurrency: new Big('0.62'), |
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fee: new Big('19'), |
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grossPerformance: new Big('33.87'), |
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grossPerformanceWithCurrencyEffect: new Big('33.87'), |
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netPerformance: new Big('9.67'), |
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tax: new Big('5.2'), |
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taxInBaseCurrency: new Big('5.2') |
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}) |
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] |
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}); |
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expect(performanceByDateRange.max).toMatchObject({ |
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dividendInBaseCurrency: 0.62, |
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netPerformance: expect.closeTo(9.67, 10), |
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netPerformanceWithCurrencyEffect: expect.closeTo(9.67, 10) |
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}); |
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// Both taxes occurred before the YTD range and must therefore be part of
|
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// the starting baseline instead of reducing the performance of this range.
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expect(performanceByDateRange.ytd).toMatchObject({ |
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dividendInBaseCurrency: 0, |
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netPerformance: expect.closeTo(-7.68, 10), |
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netPerformanceWithCurrencyEffect: expect.closeTo(-7.68, 10) |
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}); |
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}); |
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}); |
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@ -0,0 +1,78 @@ |
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import { ImportActivitiesService } from './import-activities.service'; |
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jest.mock('uuid', () => ({ |
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v4: jest.fn(() => '00000000-0000-4000-8000-000000000000') |
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})); |
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describe('ImportActivitiesService', () => { |
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let importActivitiesService: ImportActivitiesService; |
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beforeEach(() => { |
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importActivitiesService = Object.create( |
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ImportActivitiesService.prototype |
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) as ImportActivitiesService; |
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jest |
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.spyOn(importActivitiesService, 'importJson') |
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.mockImplementation(async ({ activities }) => { |
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return { |
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activities: activities as never |
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}; |
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}); |
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}); |
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it('defaults tax to zero when the CSV has no tax column', async () => { |
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const { activities } = await importActivitiesService.importCsv({ |
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fileContent: |
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'Date,Code,DataSource,Currency,Price,Quantity,Action,Fee\n' + |
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'16-09-2021,MSFT,YAHOO,USD,298.58,5,buy,19', |
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userAccounts: [] |
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}); |
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expect(activities[0]).toMatchObject({ |
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fee: 19, |
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tax: 0 |
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}); |
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}); |
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it('imports tax from the CSV', async () => { |
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const { activities } = await importActivitiesService.importCsv({ |
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fileContent: |
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'Date,Code,DataSource,Currency,Price,Quantity,Action,Fee,Tax\n' + |
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'16-09-2021,MSFT,YAHOO,USD,298.58,5,buy,19,7.5', |
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userAccounts: [] |
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}); |
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expect(activities[0]).toMatchObject({ |
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fee: 19, |
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tax: 7.5 |
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}); |
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}); |
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it('imports tax from a withholding tax column', async () => { |
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const { activities } = await importActivitiesService.importCsv({ |
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fileContent: |
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'Date,Code,DataSource,Currency,Price,Quantity,Action,Fee,Withholding Tax\n' + |
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'17-11-2021,MSFT,YAHOO,USD,0.62,5,dividend,0,0.93', |
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userAccounts: [] |
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}); |
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expect(activities[0]).toMatchObject({ |
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tax: 0.93, |
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type: 'DIVIDEND' |
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}); |
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}); |
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it('rejects an invalid tax value', async () => { |
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await expect( |
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importActivitiesService.importCsv({ |
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fileContent: |
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'Date,Code,DataSource,Currency,Price,Quantity,Action,Fee,Tax\n' + |
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'16-09-2021,MSFT,YAHOO,USD,298.58,5,buy,19,<invalid>', |
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userAccounts: [] |
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}) |
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).rejects.toMatchObject({ |
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message: 'activities.0.tax is not valid' |
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}); |
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}); |
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}); |
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@ -0,0 +1,2 @@ |
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ALTER TABLE "Order" |
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ADD COLUMN "tax" DOUBLE PRECISION NOT NULL DEFAULT 0; |
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