Feature/Set up unit test that loads activity from exported json file (#3901)

* Set up unit test that loads activity from exported json file

* Update changelog

CHANGELOG.md

@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Added the name to the tooltip of the chart of the holdings tab on the home page (experimental)
 
+### Changed
+
+- Improved the portfolio unit tests to work with exported activity files
+
 ### Fixed
 
 - Considered the language of the user settings on login with _Security Token_

apps/api/src/app/portfolio/calculator/portfolio-calculator-test-utils.ts

@@ -1,3 +1,5 @@
+import { readFileSync } from 'fs';
+
 export const activityDummyData = {
   accountId: undefined,
   accountUserId: undefined,
@@ -29,3 +31,7 @@ export const symbolProfileDummyData = {
 export const userDummyData = {
   id: 'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx'
 };
+
+export function loadActivityExportFile(filePath: string) {
+  return JSON.parse(readFileSync(filePath, 'utf8')).activities;
+}

apps/api/src/app/portfolio/calculator/twr/portfolio-calculator-novn-buy-and-sell.spec.ts

@@ -1,6 +1,8 @@
+import { CreateOrderDto } from '@ghostfolio/api/app/order/create-order.dto';
 import { Activity } from '@ghostfolio/api/app/order/interfaces/activities.interface';
 import {
   activityDummyData,
+  loadActivityExportFile,
   symbolProfileDummyData,
   userDummyData
 } from '@ghostfolio/api/app/portfolio/calculator/portfolio-calculator-test-utils';
@@ -20,6 +22,7 @@ import { parseDate } from '@ghostfolio/common/helper';
 
 import { Big } from 'big.js';
 import { last } from 'lodash';
+import { join } from 'path';
 
 jest.mock('@ghostfolio/api/app/portfolio/current-rate.service', () => {
   return {
@@ -52,6 +55,8 @@ jest.mock('@ghostfolio/api/app/redis-cache/redis-cache.service', () => {
 });
 
 describe('PortfolioCalculator', () => {
+  let activityDtos: CreateOrderDto[];
+
   let configurationService: ConfigurationService;
   let currentRateService: CurrentRateService;
   let exchangeRateDataService: ExchangeRateDataService;
@@ -59,6 +64,15 @@ describe('PortfolioCalculator', () => {
   let portfolioSnapshotService: PortfolioSnapshotService;
   let redisCacheService: RedisCacheService;
 
+  beforeAll(() => {
+    activityDtos = loadActivityExportFile(
+      join(
+        __dirname,
+        '../../../../../../../test/import/ok-novn-buy-and-sell.json'
+      )
+    );
+  });
+
   beforeEach(() => {
     configurationService = new ConfigurationService();
 
@@ -88,38 +102,18 @@ describe('PortfolioCalculator', () => {
     it.only('with NOVN.SW buy and sell', async () => {
       jest.useFakeTimers().setSystemTime(parseDate('2022-04-11').getTime());
 
-      const activities: Activity[] = [
-        {
-          ...activityDummyData,
-          date: new Date('2022-03-07'),
-          fee: 0,
-          quantity: 2,
-          SymbolProfile: {
-            ...symbolProfileDummyData,
-            currency: 'CHF',
-            dataSource: 'YAHOO',
-            name: 'Novartis AG',
-            symbol: 'NOVN.SW'
-          },
-          type: 'BUY',
-          unitPrice: 75.8
-        },
-        {
-          ...activityDummyData,
-          date: new Date('2022-04-08'),
-          fee: 0,
-          quantity: 2,
-          SymbolProfile: {
-            ...symbolProfileDummyData,
-            currency: 'CHF',
-            dataSource: 'YAHOO',
-            name: 'Novartis AG',
-            symbol: 'NOVN.SW'
-          },
-          type: 'SELL',
-          unitPrice: 85.73
+      const activities: Activity[] = activityDtos.map((activity) => ({
+        ...activityDummyData,
+        ...activity,
+        date: parseDate(activity.date),
+        SymbolProfile: {
+          ...symbolProfileDummyData,
+          currency: activity.currency,
+          dataSource: activity.dataSource,
+          name: 'Novartis AG',
+          symbol: activity.symbol
         }
-      ];
+      }));
 
       const portfolioCalculator = portfolioCalculatorFactory.createCalculator({
         activities,

test/import/ok-novn-buy-and-sell.json

@@ -11,7 +11,7 @@
       "unitPrice": 85.73,
       "currency": "CHF",
       "dataSource": "YAHOO",
-      "date": "2022-04-07T22:00:00.000Z",
+      "date": "2022-04-08T00:00:00.000Z",
       "symbol": "NOVN.SW"
     },
     {
@@ -21,7 +21,7 @@
       "unitPrice": 75.8,
       "currency": "CHF",
       "dataSource": "YAHOO",
-      "date": "2022-03-06T23:00:00.000Z",
+      "date": "2022-03-07T00:00:00.000Z",
       "symbol": "NOVN.SW"
     }
   ]