Task/load activities of portfolio calculator tests from export files (#7992)

Load activities from export files
1 week ago · 430f2fe06f
17 changed files with 289 additions and 392 deletions
--- a/apps/api/src/app/portfolio/calculator/portfolio-calculator-test-utils.ts
+++ b/apps/api/src/app/portfolio/calculator/portfolio-calculator-test-utils.ts
@ -1,12 +1,15 @@
 import { PortfolioCalculator } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator';
 import { getIntervalFromDateRange } from '@ghostfolio/common/calculation-helper';
+import { parseDate } from '@ghostfolio/common/helper';
 import {
+  Activity,
  ExportResponse,
  HistoricalDataItem
 } from '@ghostfolio/common/interfaces';
 import { DateRange } from '@ghostfolio/common/types';

 import { readFileSync } from 'node:fs';
+import { join } from 'node:path';

 export const activityDummyData = {
  accountId: undefined,
@ -71,6 +74,43 @@ export async function getPerformanceByDateRange({
  return performanceByDateRange;
 }

+/**
+ * Loads the activities of an export file in test/import/ok for the portfolio
+ * calculator. The user currency of the file is the base currency of the test.
+ *
+ * The activity currency must be the asset profile currency. The helper does
+ * not convert the fee to the base currency and does not load the tags.
+ */
+export function loadActivitiesFromExportFile(fileName: string): {
+  activities: Activity[];
+  userCurrency: string;
+} {
+  const exportResponse = loadExportFile(
+    join(__dirname, '../../../../../../test/import/ok', fileName)
+  );
+
+  const activities: Activity[] = exportResponse.activities.map((activity) => {
+    return {
+      ...activityDummyData,
+      ...activity,
+      assetProfile: {
+        ...assetProfileDummyData,
+        currency: activity.currency,
+        dataSource: activity.dataSource,
+        name: activity.symbol,
+        symbol: activity.symbol
+      },
+      date: parseDate(activity.date),
+      feeInAssetProfileCurrency: activity.fee,
+      feeInBaseCurrency: activity.fee,
+      tags: [],
+      unitPriceInAssetProfileCurrency: activity.unitPrice
+    };
+  });
+
+  return { activities, userCurrency: exportResponse.user.settings.currency };
+}
+
 export function loadExportFile(filePath: string): ExportResponse {
  return JSON.parse(readFileSync(filePath, 'utf8'));
 }
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-buy.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-buy.spec.ts
@ -1,6 +1,5 @@
 import {
-  activityDummyData,
-  assetProfileDummyData,
+  loadActivitiesFromExportFile,
  userDummyData
 } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator-test-utils';
 import { PortfolioCalculatorFactory } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator.factory';
@ -13,7 +12,6 @@ import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-
 import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
 import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
-import { Activity } from '@ghostfolio/common/interfaces';
 import { PerformanceCalculationType } from '@ghostfolio/common/types/performance-calculation-type.type';

 import { Big } from 'big.js';
@ -85,45 +83,14 @@ describe('PortfolioCalculator', () => {
    it.only('with BALN.SW buy and buy', async () => {
      jest.useFakeTimers().setSystemTime(parseDate('2021-12-18').getTime());

-      const activities: Activity[] = [
-        {
-          ...activityDummyData,
-          assetProfile: {
-            ...assetProfileDummyData,
-            currency: 'CHF',
-            dataSource: 'YAHOO',
-            name: 'Bâloise Holding AG',
-            symbol: 'BALN.SW'
-          },
-          date: new Date('2021-11-22'),
-          feeInAssetProfileCurrency: 1.55,
-          feeInBaseCurrency: 1.55,
-          quantity: 2,
-          type: 'BUY',
-          unitPriceInAssetProfileCurrency: 142.9
-        },
-        {
-          ...activityDummyData,
-          assetProfile: {
-            ...assetProfileDummyData,
-            currency: 'CHF',
-            dataSource: 'YAHOO',
-            name: 'Bâloise Holding AG',
-            symbol: 'BALN.SW'
-          },
-          date: new Date('2021-11-30'),
-          feeInAssetProfileCurrency: 1.65,
-          feeInBaseCurrency: 1.65,
-          quantity: 2,
-          type: 'BUY',
-          unitPriceInAssetProfileCurrency: 136.6
-        }
-      ];
+      const { activities, userCurrency } = loadActivitiesFromExportFile(
+        'baln-buy-and-buy.json'
+      );

      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
        activities,
        calculationType: PerformanceCalculationType.ROAI,
-        currency: 'CHF',
+        currency: userCurrency,
        userId: userDummyData.id
      });

--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-sell.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-sell.spec.ts
@ -1,7 +1,6 @@
 import {
-  activityDummyData,
-  assetProfileDummyData,
  getPerformanceByDateRange,
+  loadActivitiesFromExportFile,
  userDummyData
 } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator-test-utils';
 import { PortfolioCalculatorFactory } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator.factory';
@ -14,7 +13,6 @@ import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-
 import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
 import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
-import { Activity } from '@ghostfolio/common/interfaces';
 import { PerformanceCalculationType } from '@ghostfolio/common/types/performance-calculation-type.type';

 import { Big } from 'big.js';
@ -86,45 +84,14 @@ describe('PortfolioCalculator', () => {
    it.only('with BALN.SW buy and sell', async () => {
      jest.useFakeTimers().setSystemTime(parseDate('2021-12-18').getTime());

-      const activities: Activity[] = [
-        {
-          ...activityDummyData,
-          assetProfile: {
-            ...assetProfileDummyData,
-            currency: 'CHF',
-            dataSource: 'YAHOO',
-            name: 'Bâloise Holding AG',
-            symbol: 'BALN.SW'
-          },
-          date: new Date('2021-11-22'),
-          feeInAssetProfileCurrency: 1.55,
-          feeInBaseCurrency: 1.55,
-          quantity: 2,
-          type: 'BUY',
-          unitPriceInAssetProfileCurrency: 142.9
-        },
-        {
-          ...activityDummyData,
-          assetProfile: {
-            ...assetProfileDummyData,
-            currency: 'CHF',
-            dataSource: 'YAHOO',
-            name: 'Bâloise Holding AG',
-            symbol: 'BALN.SW'
-          },
-          date: new Date('2021-11-30'),
-          feeInAssetProfileCurrency: 1.65,
-          feeInBaseCurrency: 1.65,
-          quantity: 2,
-          type: 'SELL',
-          unitPriceInAssetProfileCurrency: 136.6
-        }
-      ];
+      const { activities, userCurrency } = loadActivitiesFromExportFile(
+        'baln-buy-and-sell.json'
+      );

      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
        activities,
        calculationType: PerformanceCalculationType.ROAI,
-        currency: 'CHF',
+        currency: userCurrency,
        usePortfolioSnapshotCache: false,
        userId: userDummyData.id
      });
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy.spec.ts
@ -1,6 +1,5 @@
 import {
-  activityDummyData,
-  assetProfileDummyData,
+  loadActivitiesFromExportFile,
  userDummyData
 } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator-test-utils';
 import { PortfolioCalculatorFactory } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator.factory';
@ -13,7 +12,6 @@ import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-
 import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
 import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
-import { Activity } from '@ghostfolio/common/interfaces';
 import { PerformanceCalculationType } from '@ghostfolio/common/types/performance-calculation-type.type';

 import { Big } from 'big.js';
@ -85,29 +83,13 @@ describe('PortfolioCalculator', () => {
    it.only('with BALN.SW buy', async () => {
      jest.useFakeTimers().setSystemTime(parseDate('2021-12-18').getTime());

-      const activities: Activity[] = [
-        {
-          ...activityDummyData,
-          assetProfile: {
-            ...assetProfileDummyData,
-            currency: 'CHF',
-            dataSource: 'YAHOO',
-            name: 'Bâloise Holding AG',
-            symbol: 'BALN.SW'
-          },
-          date: new Date('2021-11-30'),
-          feeInAssetProfileCurrency: 1.55,
-          feeInBaseCurrency: 1.55,
-          quantity: 2,
-          type: 'BUY',
-          unitPriceInAssetProfileCurrency: 136.6
-        }
-      ];
+      const { activities, userCurrency } =
+        loadActivitiesFromExportFile('baln-buy.json');

      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
        activities,
        calculationType: PerformanceCalculationType.ROAI,
-        currency: 'CHF',
+        currency: userCurrency,
        userId: userDummyData.id
      });

@ -217,29 +199,14 @@ describe('PortfolioCalculator', () => {
    it.only('with BALN.SW buy (with unit price lower than closing price)', async () => {
      jest.useFakeTimers().setSystemTime(parseDate('2021-12-18').getTime());

-      const activities: Activity[] = [
-        {
-          ...activityDummyData,
-          assetProfile: {
-            ...assetProfileDummyData,
-            currency: 'CHF',
-            dataSource: 'YAHOO',
-            name: 'Bâloise Holding AG',
-            symbol: 'BALN.SW'
-          },
-          date: new Date('2021-11-30'),
-          feeInAssetProfileCurrency: 1.55,
-          feeInBaseCurrency: 1.55,
-          quantity: 2,
-          type: 'BUY',
-          unitPriceInAssetProfileCurrency: 135.0
-        }
-      ];
+      const { activities, userCurrency } = loadActivitiesFromExportFile(
+        'baln-buy-with-unit-price-lower-than-closing-price.json'
+      );

      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
        activities,
        calculationType: PerformanceCalculationType.ROAI,
-        currency: 'CHF',
+        currency: userCurrency,
        userId: userDummyData.id
      });

@ -257,29 +224,14 @@ describe('PortfolioCalculator', () => {
    it.only('with BALN.SW buy (with unit price lower than closing price), calculated on buy date', async () => {
      jest.useFakeTimers().setSystemTime(parseDate('2021-11-30').getTime());

-      const activities: Activity[] = [
-        {
-          ...activityDummyData,
-          assetProfile: {
-            ...assetProfileDummyData,
-            currency: 'CHF',
-            dataSource: 'YAHOO',
-            name: 'Bâloise Holding AG',
-            symbol: 'BALN.SW'
-          },
-          date: new Date('2021-11-30'),
-          feeInAssetProfileCurrency: 1.55,
-          feeInBaseCurrency: 1.55,
-          quantity: 2,
-          type: 'BUY',
-          unitPriceInAssetProfileCurrency: 135.0
-        }
-      ];
+      const { activities, userCurrency } = loadActivitiesFromExportFile(
+        'baln-buy-with-unit-price-lower-than-closing-price.json'
+      );

      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
        activities,
        calculationType: PerformanceCalculationType.ROAI,
-        currency: 'CHF',
+        currency: userCurrency,
        userId: userDummyData.id
      });

@ -297,29 +249,13 @@ describe('PortfolioCalculator', () => {
    it.only('with BALN.SW buy (on a date without historical market data)', async () => {
      jest.useFakeTimers().setSystemTime(parseDate('2021-12-18').getTime());

-      const activities: Activity[] = [
-        {
-          ...activityDummyData,
-          assetProfile: {
-            ...assetProfileDummyData,
-            currency: 'CHF',
-            dataSource: 'YAHOO',
-            name: 'Bâloise Holding AG',
-            symbol: 'BALN.SW'
-          },
-          date: new Date('2021-11-30'),
-          feeInAssetProfileCurrency: 1.55,
-          feeInBaseCurrency: 1.55,
-          quantity: 2,
-          type: 'BUY',
-          unitPriceInAssetProfileCurrency: 136.6
-        }
-      ];
+      const { activities, userCurrency } =
+        loadActivitiesFromExportFile('baln-buy.json');

      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
        activities,
        calculationType: PerformanceCalculationType.ROAI,
-        currency: 'CHF',
+        currency: userCurrency,
        userId: userDummyData.id
      });

--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd-buy-and-sell-partially.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd-buy-and-sell-partially.spec.ts
@ -1,7 +1,6 @@
 import {
-  activityDummyData,
-  assetProfileDummyData,
  getPerformanceByDateRange,
+  loadActivitiesFromExportFile,
  userDummyData
 } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator-test-utils';
 import { PortfolioCalculatorFactory } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator.factory';
@ -15,7 +14,6 @@ import { ExchangeRateDataServiceMock } from '@ghostfolio/api/services/exchange-r
 import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
 import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
-import { Activity } from '@ghostfolio/common/interfaces';
 import { PerformanceCalculationType } from '@ghostfolio/common/types/performance-calculation-type.type';

 import { Big } from 'big.js';
@ -98,45 +96,14 @@ describe('PortfolioCalculator', () => {
    it.only('with BTCUSD buy and sell partially', async () => {
      jest.useFakeTimers().setSystemTime(parseDate('2018-01-01').getTime());

-      const activities: Activity[] = [
-        {
-          ...activityDummyData,
-          assetProfile: {
-            ...assetProfileDummyData,
-            currency: 'USD',
-            dataSource: 'YAHOO',
-            name: 'Bitcoin USD',
-            symbol: 'BTCUSD'
-          },
-          date: new Date('2015-01-01'),
-          feeInAssetProfileCurrency: 0,
-          feeInBaseCurrency: 0,
-          quantity: 2,
-          type: 'BUY',
-          unitPriceInAssetProfileCurrency: 320.43
-        },
-        {
-          ...activityDummyData,
-          assetProfile: {
-            ...assetProfileDummyData,
-            currency: 'USD',
-            dataSource: 'YAHOO',
-            name: 'Bitcoin USD',
-            symbol: 'BTCUSD'
-          },
-          date: new Date('2017-12-31'),
-          feeInAssetProfileCurrency: 0,
-          feeInBaseCurrency: 0,
-          quantity: 1,
-          type: 'SELL',
-          unitPriceInAssetProfileCurrency: 14156.4
-        }
-      ];
+      const { activities, userCurrency } = loadActivitiesFromExportFile(
+        'btcusd-buy-and-sell-partially.json'
+      );

      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
        activities,
        calculationType: PerformanceCalculationType.ROAI,
-        currency: 'CHF',
+        currency: userCurrency,
        usePortfolioSnapshotCache: false,
        userId: userDummyData.id
      });
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd-short.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd-short.spec.ts
@ -1,7 +1,5 @@
 import {
-  activityDummyData,
-  assetProfileDummyData,
-  loadExportFile,
+  loadActivitiesFromExportFile,
  userDummyData
 } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator-test-utils';
 import { PortfolioCalculatorFactory } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator.factory';
@ -14,11 +12,9 @@ import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-
 import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
 import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
-import { Activity, ExportResponse } from '@ghostfolio/common/interfaces';
 import { PerformanceCalculationType } from '@ghostfolio/common/types/performance-calculation-type.type';

 import { Big } from 'big.js';
-import { join } from 'node:path';

 jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
  return {
@ -48,8 +44,6 @@ jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
 });

 describe('PortfolioCalculator', () => {
-  let exportResponse: ExportResponse;
-
  let configurationService: ConfigurationService;
  let currentRateService: CurrentRateService;
  let exchangeRateDataService: ExchangeRateDataService;
@ -57,12 +51,6 @@ describe('PortfolioCalculator', () => {
  let portfolioSnapshotService: PortfolioSnapshotService;
  let redisCacheService: RedisCacheService;

-  beforeAll(() => {
-    exportResponse = loadExportFile(
-      join(__dirname, '../../../../../../../test/import/ok/btcusd-short.json')
-    );
-  });
-
  beforeEach(() => {
    PortfolioSnapshotServiceMock.reset();
    RedisCacheServiceMock.reset();
@ -95,28 +83,13 @@ describe('PortfolioCalculator', () => {
    it.only('with BTCUSD short sell (in USD)', async () => {
      jest.useFakeTimers().setSystemTime(parseDate('2022-01-14').getTime());

-      const activities: Activity[] = exportResponse.activities.map(
-        (activity) => ({
-          ...activityDummyData,
-          ...activity,
-          assetProfile: {
-            ...assetProfileDummyData,
-            currency: 'USD',
-            dataSource: activity.dataSource,
-            name: 'Bitcoin',
-            symbol: activity.symbol
-          },
-          date: parseDate(activity.date),
-          feeInAssetProfileCurrency: activity.fee,
-          feeInBaseCurrency: activity.fee,
-          unitPriceInAssetProfileCurrency: activity.unitPrice
-        })
-      );
+      const { activities, userCurrency } =
+        loadActivitiesFromExportFile('btcusd-short.json');

      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
        activities,
        calculationType: PerformanceCalculationType.ROAI,
-        currency: exportResponse.user.settings.currency,
+        currency: userCurrency,
        userId: userDummyData.id
      });

--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd.spec.ts
@ -1,7 +1,5 @@
 import {
-  activityDummyData,
-  assetProfileDummyData,
-  loadExportFile,
+  loadActivitiesFromExportFile,
  userDummyData
 } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator-test-utils';
 import { PortfolioCalculatorFactory } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator.factory';
@ -14,11 +12,9 @@ import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-
 import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
 import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
-import { Activity, ExportResponse } from '@ghostfolio/common/interfaces';
 import { PerformanceCalculationType } from '@ghostfolio/common/types/performance-calculation-type.type';

 import { Big } from 'big.js';
-import { join } from 'node:path';

 jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
  return {
@ -48,8 +44,6 @@ jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
 });

 describe('PortfolioCalculator', () => {
-  let exportResponse: ExportResponse;
-
  let configurationService: ConfigurationService;
  let currentRateService: CurrentRateService;
  let exchangeRateDataService: ExchangeRateDataService;
@ -57,12 +51,6 @@ describe('PortfolioCalculator', () => {
  let portfolioSnapshotService: PortfolioSnapshotService;
  let redisCacheService: RedisCacheService;

-  beforeAll(() => {
-    exportResponse = loadExportFile(
-      join(__dirname, '../../../../../../../test/import/ok/btcusd.json')
-    );
-  });
-
  beforeEach(() => {
    PortfolioSnapshotServiceMock.reset();
    RedisCacheServiceMock.reset();
@ -95,28 +83,13 @@ describe('PortfolioCalculator', () => {
    it.only('with BTCUSD buy (in USD)', async () => {
      jest.useFakeTimers().setSystemTime(parseDate('2022-01-14').getTime());

-      const activities: Activity[] = exportResponse.activities.map(
-        (activity) => ({
-          ...activityDummyData,
-          ...activity,
-          assetProfile: {
-            ...assetProfileDummyData,
-            currency: 'USD',
-            dataSource: activity.dataSource,
-            name: 'Bitcoin',
-            symbol: activity.symbol
-          },
-          date: parseDate(activity.date),
-          feeInAssetProfileCurrency: 4.46,
-          feeInBaseCurrency: 4.46,
-          unitPriceInAssetProfileCurrency: 44558.42
-        })
-      );
+      const { activities, userCurrency } =
+        loadActivitiesFromExportFile('btcusd.json');

      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
        activities,
        calculationType: PerformanceCalculationType.ROAI,
-        currency: exportResponse.user.settings.currency,
+        currency: userCurrency,
        userId: userDummyData.id
      });

--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-jnug-buy-and-sell-and-buy-and-sell.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-jnug-buy-and-sell-and-buy-and-sell.spec.ts
@ -1,7 +1,5 @@
 import {
-  activityDummyData,
-  assetProfileDummyData,
-  loadExportFile,
+  loadActivitiesFromExportFile,
  userDummyData
 } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator-test-utils';
 import { PortfolioCalculatorFactory } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator.factory';
@ -14,11 +12,9 @@ import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-
 import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
 import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
-import { Activity, ExportResponse } from '@ghostfolio/common/interfaces';
 import { PerformanceCalculationType } from '@ghostfolio/common/types/performance-calculation-type.type';

 import { Big } from 'big.js';
-import { join } from 'node:path';

 jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
  return {
@ -48,8 +44,6 @@ jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
 });

 describe('PortfolioCalculator', () => {
-  let exportResponse: ExportResponse;
-
  let configurationService: ConfigurationService;
  let currentRateService: CurrentRateService;
  let exchangeRateDataService: ExchangeRateDataService;
@ -57,15 +51,6 @@ describe('PortfolioCalculator', () => {
  let portfolioSnapshotService: PortfolioSnapshotService;
  let redisCacheService: RedisCacheService;

-  beforeAll(() => {
-    exportResponse = loadExportFile(
-      join(
-        __dirname,
-        '../../../../../../../test/import/ok/jnug-buy-and-sell-and-buy-and-sell.json'
-      )
-    );
-  });
-
  beforeEach(() => {
    PortfolioSnapshotServiceMock.reset();
    RedisCacheServiceMock.reset();
@ -98,28 +83,14 @@ describe('PortfolioCalculator', () => {
    it.only('with JNUG buy and sell', async () => {
      jest.useFakeTimers().setSystemTime(parseDate('2025-12-28').getTime());

-      const activities: Activity[] = exportResponse.activities.map(
-        (activity) => ({
-          ...activityDummyData,
-          ...activity,
-          assetProfile: {
-            ...assetProfileDummyData,
-            currency: activity.currency,
-            dataSource: activity.dataSource,
-            name: 'Direxion Daily Junior Gold Miners Index Bull 2X Shares',
-            symbol: activity.symbol
-          },
-          date: parseDate(activity.date),
-          feeInAssetProfileCurrency: activity.fee,
-          feeInBaseCurrency: activity.fee,
-          unitPriceInAssetProfileCurrency: activity.unitPrice
-        })
+      const { activities, userCurrency } = loadActivitiesFromExportFile(
+        'jnug-buy-and-sell-and-buy-and-sell.json'
      );

      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
        activities,
        calculationType: PerformanceCalculationType.ROAI,
-        currency: exportResponse.user.settings.currency,
+        currency: userCurrency,
        userId: userDummyData.id
      });

--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-msft-buy-with-dividend.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-msft-buy-with-dividend.spec.ts
@ -1,7 +1,6 @@
 import {
-  activityDummyData,
-  assetProfileDummyData,
  getPerformanceByDateRange,
+  loadActivitiesFromExportFile,
  userDummyData
 } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator-test-utils';
 import { PortfolioCalculatorFactory } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator.factory';
@ -14,7 +13,6 @@ import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-
 import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
 import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
-import { Activity } from '@ghostfolio/common/interfaces';
 import { PerformanceCalculationType } from '@ghostfolio/common/types/performance-calculation-type.type';

 import { Big } from 'big.js';
@ -86,45 +84,14 @@ describe('PortfolioCalculator', () => {
    it.only('with MSFT buy', async () => {
      jest.useFakeTimers().setSystemTime(parseDate('2023-07-10').getTime());

-      const activities: Activity[] = [
-        {
-          ...activityDummyData,
-          assetProfile: {
-            ...assetProfileDummyData,
-            currency: 'USD',
-            dataSource: 'YAHOO',
-            name: 'Microsoft Inc.',
-            symbol: 'MSFT'
-          },
-          date: new Date('2021-09-16'),
-          feeInAssetProfileCurrency: 19,
-          feeInBaseCurrency: 19,
-          quantity: 1,
-          type: 'BUY',
-          unitPriceInAssetProfileCurrency: 298.58
-        },
-        {
-          ...activityDummyData,
-          assetProfile: {
-            ...assetProfileDummyData,
-            currency: 'USD',
-            dataSource: 'YAHOO',
-            name: 'Microsoft Inc.',
-            symbol: 'MSFT'
-          },
-          date: new Date('2021-11-16'),
-          feeInAssetProfileCurrency: 0,
-          feeInBaseCurrency: 0,
-          quantity: 1,
-          type: 'DIVIDEND',
-          unitPriceInAssetProfileCurrency: 0.62
-        }
-      ];
+      const { activities, userCurrency } = loadActivitiesFromExportFile(
+        'msft-buy-with-dividend.json'
+      );

      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
        activities,
        calculationType: PerformanceCalculationType.ROAI,
-        currency: 'USD',
+        currency: userCurrency,
        usePortfolioSnapshotCache: false,
        userId: userDummyData.id
      });
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-novn-buy-and-sell-partially.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-novn-buy-and-sell-partially.spec.ts
@ -1,7 +1,5 @@
 import {
-  activityDummyData,
-  assetProfileDummyData,
-  loadExportFile,
+  loadActivitiesFromExportFile,
  userDummyData
 } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator-test-utils';
 import { PortfolioCalculatorFactory } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator.factory';
@ -14,11 +12,9 @@ import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-
 import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
 import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
-import { Activity, ExportResponse } from '@ghostfolio/common/interfaces';
 import { PerformanceCalculationType } from '@ghostfolio/common/types/performance-calculation-type.type';

 import { Big } from 'big.js';
-import { join } from 'node:path';

 jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
  return {
@ -48,8 +44,6 @@ jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
 });

 describe('PortfolioCalculator', () => {
-  let exportResponse: ExportResponse;
-
  let configurationService: ConfigurationService;
  let currentRateService: CurrentRateService;
  let exchangeRateDataService: ExchangeRateDataService;
@ -57,15 +51,6 @@ describe('PortfolioCalculator', () => {
  let portfolioSnapshotService: PortfolioSnapshotService;
  let redisCacheService: RedisCacheService;

-  beforeAll(() => {
-    exportResponse = loadExportFile(
-      join(
-        __dirname,
-        '../../../../../../../test/import/ok/novn-buy-and-sell-partially.json'
-      )
-    );
-  });
-
  beforeEach(() => {
    PortfolioSnapshotServiceMock.reset();
    RedisCacheServiceMock.reset();
@ -98,28 +83,14 @@ describe('PortfolioCalculator', () => {
    it.only('with NOVN.SW buy and sell partially', async () => {
      jest.useFakeTimers().setSystemTime(parseDate('2022-04-11').getTime());

-      const activities: Activity[] = exportResponse.activities.map(
-        (activity) => ({
-          ...activityDummyData,
-          ...activity,
-          assetProfile: {
-            ...assetProfileDummyData,
-            currency: activity.currency,
-            dataSource: activity.dataSource,
-            name: 'Novartis AG',
-            symbol: activity.symbol
-          },
-          date: parseDate(activity.date),
-          feeInAssetProfileCurrency: activity.fee,
-          feeInBaseCurrency: activity.fee,
-          unitPriceInAssetProfileCurrency: activity.unitPrice
-        })
+      const { activities, userCurrency } = loadActivitiesFromExportFile(
+        'novn-buy-and-sell-partially.json'
      );

      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
        activities,
        calculationType: PerformanceCalculationType.ROAI,
-        currency: exportResponse.user.settings.currency,
+        currency: userCurrency,
        userId: userDummyData.id
      });

--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-novn-buy-and-sell.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-novn-buy-and-sell.spec.ts
@ -1,7 +1,5 @@
 import {
-  activityDummyData,
-  assetProfileDummyData,
-  loadExportFile,
+  loadActivitiesFromExportFile,
  userDummyData
 } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator-test-utils';
 import { PortfolioCalculatorFactory } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator.factory';
@ -14,11 +12,9 @@ import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-
 import { PortfolioSnapshotService } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service';
 import { PortfolioSnapshotServiceMock } from '@ghostfolio/api/services/queues/portfolio-snapshot/portfolio-snapshot.service.mock';
 import { parseDate } from '@ghostfolio/common/helper';
-import { Activity, ExportResponse } from '@ghostfolio/common/interfaces';
 import { PerformanceCalculationType } from '@ghostfolio/common/types/performance-calculation-type.type';

 import { Big } from 'big.js';
-import { join } from 'node:path';

 jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
  return {
@ -48,8 +44,6 @@ jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
 });

 describe('PortfolioCalculator', () => {
-  let exportResponse: ExportResponse;
-
  let configurationService: ConfigurationService;
  let currentRateService: CurrentRateService;
  let exchangeRateDataService: ExchangeRateDataService;
@ -57,15 +51,6 @@ describe('PortfolioCalculator', () => {
  let portfolioSnapshotService: PortfolioSnapshotService;
  let redisCacheService: RedisCacheService;

-  beforeAll(() => {
-    exportResponse = loadExportFile(
-      join(
-        __dirname,
-        '../../../../../../../test/import/ok/novn-buy-and-sell.json'
-      )
-    );
-  });
-
  beforeEach(() => {
    PortfolioSnapshotServiceMock.reset();
    RedisCacheServiceMock.reset();
@ -98,28 +83,14 @@ describe('PortfolioCalculator', () => {
    it.only('with NOVN.SW buy and sell', async () => {
      jest.useFakeTimers().setSystemTime(parseDate('2022-04-11').getTime());

-      const activities: Activity[] = exportResponse.activities.map(
-        (activity) => ({
-          ...activityDummyData,
-          ...activity,
-          assetProfile: {
-            ...assetProfileDummyData,
-            currency: activity.currency,
-            dataSource: activity.dataSource,
-            name: 'Novartis AG',
-            symbol: activity.symbol
-          },
-          date: parseDate(activity.date),
-          feeInAssetProfileCurrency: activity.fee,
-          feeInBaseCurrency: activity.fee,
-          unitPriceInAssetProfileCurrency: activity.unitPrice
-        })
+      const { activities, userCurrency } = loadActivitiesFromExportFile(
+        'novn-buy-and-sell.json'
      );

      const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
        activities,
        calculationType: PerformanceCalculationType.ROAI,
-        currency: exportResponse.user.settings.currency,
+        currency: userCurrency,
        userId: userDummyData.id
      });

--- a/test/import/ok/baln-buy-and-buy.json
+++ b/test/import/ok/baln-buy-and-buy.json
@ -0,0 +1,36 @@
+{
+  "meta": {
+    "date": "2026-10-01T00:00:00.000Z",
+    "version": "dev"
+  },
+  "activities": [
+    {
+      "currency": "CHF",
+      "dataSource": "YAHOO",
+      "date": "2021-11-22T00:00:00.000Z",
+      "fee": 1.55,
+      "id": "fe7d42ee-e607-58b7-a183-9f2f894fe204",
+      "quantity": 2,
+      "symbol": "BALN.SW",
+      "type": "BUY",
+      "unitPrice": 142.9
+    },
+    {
+      "currency": "CHF",
+      "dataSource": "YAHOO",
+      "date": "2021-11-30T00:00:00.000Z",
+      "fee": 1.65,
+      "id": "716b3742-6326-5fb1-a420-5f21b97316ea",
+      "quantity": 2,
+      "symbol": "BALN.SW",
+      "type": "BUY",
+      "unitPrice": 136.6
+    }
+  ],
+  "user": {
+    "settings": {
+      "currency": "CHF",
+      "performanceCalculationType": "ROAI"
+    }
+  }
+}
--- a/test/import/ok/baln-buy-and-sell.json
+++ b/test/import/ok/baln-buy-and-sell.json
@ -0,0 +1,36 @@
+{
+  "meta": {
+    "date": "2026-10-01T00:00:00.000Z",
+    "version": "dev"
+  },
+  "activities": [
+    {
+      "currency": "CHF",
+      "dataSource": "YAHOO",
+      "date": "2021-11-22T00:00:00.000Z",
+      "fee": 1.55,
+      "id": "9269a332-dec6-51b5-9c9d-60dec1cf3d25",
+      "quantity": 2,
+      "symbol": "BALN.SW",
+      "type": "BUY",
+      "unitPrice": 142.9
+    },
+    {
+      "currency": "CHF",
+      "dataSource": "YAHOO",
+      "date": "2021-11-30T00:00:00.000Z",
+      "fee": 1.65,
+      "id": "aafb6d62-3486-5106-bff5-9e06b91b8d89",
+      "quantity": 2,
+      "symbol": "BALN.SW",
+      "type": "SELL",
+      "unitPrice": 136.6
+    }
+  ],
+  "user": {
+    "settings": {
+      "currency": "CHF",
+      "performanceCalculationType": "ROAI"
+    }
+  }
+}
--- a/test/import/ok/baln-buy-with-unit-price-lower-than-closing-price.json
+++ b/test/import/ok/baln-buy-with-unit-price-lower-than-closing-price.json
@ -0,0 +1,25 @@
+{
+  "meta": {
+    "date": "2026-10-01T00:00:00.000Z",
+    "version": "dev"
+  },
+  "activities": [
+    {
+      "currency": "CHF",
+      "dataSource": "YAHOO",
+      "date": "2021-11-30T00:00:00.000Z",
+      "fee": 1.55,
+      "id": "99a0844c-53ff-58b9-b120-e9339ea3ba22",
+      "quantity": 2,
+      "symbol": "BALN.SW",
+      "type": "BUY",
+      "unitPrice": 135.0
+    }
+  ],
+  "user": {
+    "settings": {
+      "currency": "CHF",
+      "performanceCalculationType": "ROAI"
+    }
+  }
+}
--- a/test/import/ok/baln-buy.json
+++ b/test/import/ok/baln-buy.json
@ -0,0 +1,25 @@
+{
+  "meta": {
+    "date": "2026-10-01T00:00:00.000Z",
+    "version": "dev"
+  },
+  "activities": [
+    {
+      "currency": "CHF",
+      "dataSource": "YAHOO",
+      "date": "2021-11-30T00:00:00.000Z",
+      "fee": 1.55,
+      "id": "d82cae72-04b1-5beb-9d84-8e7740cd1b44",
+      "quantity": 2,
+      "symbol": "BALN.SW",
+      "type": "BUY",
+      "unitPrice": 136.6
+    }
+  ],
+  "user": {
+    "settings": {
+      "currency": "CHF",
+      "performanceCalculationType": "ROAI"
+    }
+  }
+}
--- a/test/import/ok/btcusd-buy-and-sell-partially.json
+++ b/test/import/ok/btcusd-buy-and-sell-partially.json
@ -0,0 +1,36 @@
+{
+  "meta": {
+    "date": "2026-10-01T00:00:00.000Z",
+    "version": "dev"
+  },
+  "activities": [
+    {
+      "currency": "USD",
+      "dataSource": "YAHOO",
+      "date": "2015-01-01T00:00:00.000Z",
+      "fee": 0,
+      "id": "0d9ac134-2329-5234-8b59-8aaa6424e79d",
+      "quantity": 2,
+      "symbol": "BTCUSD",
+      "type": "BUY",
+      "unitPrice": 320.43
+    },
+    {
+      "currency": "USD",
+      "dataSource": "YAHOO",
+      "date": "2017-12-31T00:00:00.000Z",
+      "fee": 0,
+      "id": "f7a55970-57b0-52b3-9846-c7c306645050",
+      "quantity": 1,
+      "symbol": "BTCUSD",
+      "type": "SELL",
+      "unitPrice": 14156.4
+    }
+  ],
+  "user": {
+    "settings": {
+      "currency": "CHF",
+      "performanceCalculationType": "ROAI"
+    }
+  }
+}
--- a/test/import/ok/msft-buy-with-dividend.json
+++ b/test/import/ok/msft-buy-with-dividend.json
@ -0,0 +1,36 @@
+{
+  "meta": {
+    "date": "2026-10-01T00:00:00.000Z",
+    "version": "dev"
+  },
+  "activities": [
+    {
+      "currency": "USD",
+      "dataSource": "YAHOO",
+      "date": "2021-09-16T00:00:00.000Z",
+      "fee": 19,
+      "id": "dcec53cf-61d7-522b-985f-fd94b1f074a0",
+      "quantity": 1,
+      "symbol": "MSFT",
+      "type": "BUY",
+      "unitPrice": 298.58
+    },
+    {
+      "currency": "USD",
+      "dataSource": "YAHOO",
+      "date": "2021-11-16T00:00:00.000Z",
+      "fee": 0,
+      "id": "ac5970cf-4bb9-5385-8faf-9dd1efaca883",
+      "quantity": 1,
+      "symbol": "MSFT",
+      "type": "DIVIDEND",
+      "unitPrice": 0.62
+    }
+  ],
+  "user": {
+    "settings": {
+      "currency": "USD",
+      "performanceCalculationType": "ROAI"
+    }
+  }
+}