unit tests extended

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

@@ -18,12 +18,7 @@ import {
   PORTFOLIO_SNAPSHOT_COMPUTATION_QUEUE_PRIORITY_HIGH,
   PORTFOLIO_SNAPSHOT_COMPUTATION_QUEUE_PRIORITY_LOW
 } from '@ghostfolio/common/config';
-import {
+import { DATE_FORMAT, getSum, parseDate } from '@ghostfolio/common/helper';
-  DATE_FORMAT,
-  getSum,
-  parseDate,
-  resetHours
-} from '@ghostfolio/common/helper';
 import {
   Activity,
   AssetProfileIdentifier,
@@ -51,14 +46,13 @@ import {
   format,
   isAfter,
   isBefore,
-  isSameYear,
   isWithinInterval,
   min,
   startOfDay,
   startOfYear,
   subDays
 } from 'date-fns';
-import { isNumber, sortBy, sum, uniqBy } from 'lodash';
+import { groupBy as ldGroupBy, isNumber, sortBy, sum, uniqBy } from 'lodash';
 
 export abstract class PortfolioCalculator {
   protected static readonly ENABLE_LOGGING = false;
@@ -717,105 +711,86 @@ export abstract class PortfolioCalculator {
     return this.snapshot.totalLiabilitiesWithCurrencyEffect;
   }
 
-  public async getPerformance({ end, start }) {
+  public async getPerformance({ data }: { data: HistoricalDataItem[] }) {
-    await this.snapshotPromise;
-
-    const { historicalData } = this.snapshot;
-
     const chart: HistoricalDataItem[] = [];
 
     let netPerformanceAtStartDate: number;
     let netPerformanceWithCurrencyEffectAtStartDate: number;
     const totalInvestmentValuesWithCurrencyEffect: number[] = [];
 
-    for (const historicalDataItem of historicalData) {
+    for (const historicalDataItem of data) {
-      const date = resetHours(parseDate(historicalDataItem.date));
+      if (!isNumber(netPerformanceAtStartDate)) {
+        netPerformanceAtStartDate = historicalDataItem.netPerformance;
 
-      if (!isBefore(date, start) && !isAfter(date, end)) {
+        netPerformanceWithCurrencyEffectAtStartDate =
-        if (!isNumber(netPerformanceAtStartDate)) {
+          historicalDataItem.netPerformanceWithCurrencyEffect;
-          netPerformanceAtStartDate = historicalDataItem.netPerformance;
+      }
 
-          netPerformanceWithCurrencyEffectAtStartDate =
+      const netPerformanceSinceStartDate =
-            historicalDataItem.netPerformanceWithCurrencyEffect;
+        historicalDataItem.netPerformance - netPerformanceAtStartDate;
-        }
 
-        const netPerformanceSinceStartDate =
+      const netPerformanceWithCurrencyEffectSinceStartDate =
-          historicalDataItem.netPerformance - netPerformanceAtStartDate;
+        historicalDataItem.netPerformanceWithCurrencyEffect -
+        netPerformanceWithCurrencyEffectAtStartDate;
 
-        const netPerformanceWithCurrencyEffectSinceStartDate =
+      if (historicalDataItem.totalInvestmentValueWithCurrencyEffect > 0) {
-          historicalDataItem.netPerformanceWithCurrencyEffect -
+        totalInvestmentValuesWithCurrencyEffect.push(
-          netPerformanceWithCurrencyEffectAtStartDate;
+          historicalDataItem.totalInvestmentValueWithCurrencyEffect
+        );
+      }
 
-        if (historicalDataItem.totalInvestmentValueWithCurrencyEffect > 0) {
+      const timeWeightedInvestmentValue =
-          totalInvestmentValuesWithCurrencyEffect.push(
+        totalInvestmentValuesWithCurrencyEffect.length > 0
-            historicalDataItem.totalInvestmentValueWithCurrencyEffect
+          ? sum(totalInvestmentValuesWithCurrencyEffect) /
-          );
+            totalInvestmentValuesWithCurrencyEffect.length
-        }
+          : 0;
 
-        const timeWeightedInvestmentValue =
+      chart.push({
-          totalInvestmentValuesWithCurrencyEffect.length > 0
+        ...historicalDataItem,
-            ? sum(totalInvestmentValuesWithCurrencyEffect) /
+        netPerformance:
-              totalInvestmentValuesWithCurrencyEffect.length
+          historicalDataItem.netPerformance - netPerformanceAtStartDate,
-            : 0;
+        netPerformanceWithCurrencyEffect:
-
+          netPerformanceWithCurrencyEffectSinceStartDate,
-        chart.push({
+        netPerformanceInPercentage:
-          ...historicalDataItem,
+          timeWeightedInvestmentValue === 0
-          netPerformance:
+            ? 0
-            historicalDataItem.netPerformance - netPerformanceAtStartDate,
+            : netPerformanceSinceStartDate / timeWeightedInvestmentValue,
-          netPerformanceWithCurrencyEffect:
+        netPerformanceInPercentageWithCurrencyEffect:
-            netPerformanceWithCurrencyEffectSinceStartDate,
+          timeWeightedInvestmentValue === 0
-          netPerformanceInPercentage:
+            ? 0
-            timeWeightedInvestmentValue === 0
+            : netPerformanceWithCurrencyEffectSinceStartDate /
-              ? 0
+              timeWeightedInvestmentValue
-              : netPerformanceSinceStartDate / timeWeightedInvestmentValue,
+        // TODO: Add net worth
-          netPerformanceInPercentageWithCurrencyEffect:
+        // netWorth: totalCurrentValueWithCurrencyEffect
-            timeWeightedInvestmentValue === 0
+        //   .plus(totalAccountBalanceWithCurrencyEffect)
-              ? 0
+        //   .toNumber()
-              : netPerformanceWithCurrencyEffectSinceStartDate /
+        // netWorth: 0
-                timeWeightedInvestmentValue
+      });
-          // TODO: Add net worth
-          // netWorth: totalCurrentValueWithCurrencyEffect
-          //   .plus(totalAccountBalanceWithCurrencyEffect)
-          //   .toNumber()
-          // netWorth: 0
-        });
-      }
     }
 
     return { chart };
   }
 
   public async getPerformanceByGroup({
-    endDate,
+    data,
-    groupBy,
+    groupBy
-    startDate
   }: {
-    endDate: Date;
+    data: HistoricalDataItem[];
-    groupBy: GroupBy;
+    groupBy: Extract<GroupBy, 'year'>;
-    startDate: Date;
   }) {
-    const interval = { start: startDate, end: endDate };
     const chart: HistoricalDataItem[] = [];
 
     if (groupBy === 'year') {
-      for (const year of eachYearOfInterval(interval)) {
+      const dataByYear = ldGroupBy(data, (item) => item.date.slice(0, 4));
-        const yearStartDate = startOfYear(year);
-        const yearEndDate = endOfYear(year);
-        const yearIntervalStartDate = isSameYear(startDate, yearStartDate)
-          ? startDate
-          : yearStartDate;
-        const yearIntervalEndDate = isSameYear(endDate, yearEndDate)
-          ? endDate
-          : yearEndDate;
 
+      for (const year of Object.keys(dataByYear)) {
         const { chart: yearChart } = await this.getPerformance({
-          end: yearIntervalEndDate,
+          data: Object.values(dataByYear[year])
-          start: yearIntervalStartDate
         });
 
         const yearPerformanceItem = {
           ...(yearChart.at(-1) ?? ({} as HistoricalDataItem)),
-          date: format(yearStartDate, DATE_FORMAT)
+          date: format(startOfYear(year), DATE_FORMAT)
         };
 
         chart.push(yearPerformanceItem);

apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-buy.spec.ts

@@ -138,6 +138,13 @@ describe('PortfolioCalculator', () => {
         groupBy: 'year'
       });
 
+      const performanceByYear = await portfolioCalculator.getPerformanceByGroup(
+        {
+          data: portfolioSnapshot.historicalData,
+          groupBy: 'year'
+        }
+      );
+
       expect(portfolioSnapshot).toMatchObject({
         currentValueInBaseCurrency: new Big('595.6'),
         errors: [],
@@ -212,6 +219,16 @@ describe('PortfolioCalculator', () => {
       expect(investmentsByYear).toEqual([
         { date: '2021-01-01', investment: 559 }
       ]);
+
+      expect(performanceByYear.chart).toEqual([
+        expect.objectContaining({
+          date: '2021-01-01',
+          netPerformance: 33.4,
+          netPerformanceInPercentage: 0.06986689805847808,
+          netPerformanceInPercentageWithCurrencyEffect: 0.06986689805847808,
+          netPerformanceWithCurrencyEffect: 33.4
+        })
+      ]);
     });
   });
 });

apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-sell-in-two-activities.spec.ts

@@ -154,6 +154,13 @@ describe('PortfolioCalculator', () => {
         groupBy: 'year'
       });
 
+      const performanceByYear = await portfolioCalculator.getPerformanceByGroup(
+        {
+          data: portfolioSnapshot.historicalData,
+          groupBy: 'year'
+        }
+      );
+
       expect(portfolioSnapshot).toMatchObject({
         currentValueInBaseCurrency: new Big('0'),
         errors: [],
@@ -226,6 +233,16 @@ describe('PortfolioCalculator', () => {
       expect(investmentsByYear).toEqual([
         { date: '2021-01-01', investment: 0 }
       ]);
+
+      expect(performanceByYear.chart).toEqual([
+        expect.objectContaining({
+          date: '2021-01-01',
+          netPerformance: -15.8,
+          netPerformanceInPercentage: -0.05528341497550735,
+          netPerformanceInPercentageWithCurrencyEffect: -0.05528341497550735,
+          netPerformanceWithCurrencyEffect: -15.8
+        })
+      ]);
     });
   });
 });

apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-sell.spec.ts

@@ -138,6 +138,13 @@ describe('PortfolioCalculator', () => {
         groupBy: 'year'
       });
 
+      const performanceByYear = await portfolioCalculator.getPerformanceByGroup(
+        {
+          data: portfolioSnapshot.historicalData,
+          groupBy: 'year'
+        }
+      );
+
       expect(portfolioSnapshot).toMatchObject({
         currentValueInBaseCurrency: new Big('0'),
         errors: [],
@@ -210,6 +217,16 @@ describe('PortfolioCalculator', () => {
       expect(investmentsByYear).toEqual([
         { date: '2021-01-01', investment: 0 }
       ]);
+
+      expect(performanceByYear.chart).toEqual([
+        expect.objectContaining({
+          date: '2021-01-01',
+          netPerformance: -15.8,
+          netPerformanceInPercentage: -0.05528341497550735,
+          netPerformanceInPercentageWithCurrencyEffect: -0.05528341497550735,
+          netPerformanceWithCurrencyEffect: -15.8
+        })
+      ]);
     });
   });
 });

apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy.spec.ts

@@ -128,6 +128,13 @@ describe('PortfolioCalculator', () => {
         groupBy: 'year'
       });
 
+      const performanceByYear = await portfolioCalculator.getPerformanceByGroup(
+        {
+          data: portfolioSnapshot.historicalData,
+          groupBy: 'year'
+        }
+      );
+
       expect(portfolioSnapshot).toMatchObject({
         currentValueInBaseCurrency: new Big('297.8'),
         errors: [],
@@ -209,6 +216,16 @@ describe('PortfolioCalculator', () => {
       expect(investmentsByYear).toEqual([
         { date: '2021-01-01', investment: 273.2 }
       ]);
+
+      expect(performanceByYear.chart).toEqual([
+        expect.objectContaining({
+          date: '2021-01-01',
+          netPerformance: 23.05,
+          netPerformanceInPercentage: 0.08437042459736459,
+          netPerformanceInPercentageWithCurrencyEffect: 0.08437042459736459,
+          netPerformanceWithCurrencyEffect: 23.05
+        })
+      ]);
     });
 
     it.only('with BALN.SW buy (with unit price lower than closing price)', async () => {

apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btceur.spec.ts

@@ -137,6 +137,13 @@ describe('PortfolioCalculator', () => {
         groupBy: 'year'
       });
 
+      const performanceByYear = await portfolioCalculator.getPerformanceByGroup(
+        {
+          data: portfolioSnapshot.historicalData,
+          groupBy: 'year'
+        }
+      );
+
       expect(portfolioSnapshot.historicalData[0]).toEqual({
         date: '2021-12-11',
         investmentValueWithCurrencyEffect: 0,
@@ -255,6 +262,23 @@ describe('PortfolioCalculator', () => {
         { date: '2021-01-01', investment: 44558.42 },
         { date: '2022-01-01', investment: 0 }
       ]);
+
+      expect(performanceByYear.chart).toEqual([
+        expect.objectContaining({
+          date: '2021-01-01',
+          netPerformance: -1463.18,
+          netPerformanceInPercentage: -0.03283734028271199,
+          netPerformanceInPercentageWithCurrencyEffect: -0.03283734028271199,
+          netPerformanceWithCurrencyEffect: -1463.18
+        }),
+        expect.objectContaining({
+          date: '2022-01-01',
+          netPerformance: 0,
+          netPerformanceInPercentage: 0,
+          netPerformanceInPercentageWithCurrencyEffect: 0,
+          netPerformanceWithCurrencyEffect: 0
+        })
+      ]);
     });
   });
 });

apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd-buy-and-sell-partially.spec.ts

@@ -151,6 +151,13 @@ describe('PortfolioCalculator', () => {
         groupBy: 'year'
       });
 
+      const performanceByYear = await portfolioCalculator.getPerformanceByGroup(
+        {
+          data: portfolioSnapshot.historicalData,
+          groupBy: 'year'
+        }
+      );
+
       expect(portfolioSnapshot).toMatchObject({
         currentValueInBaseCurrency: new Big('13298.425356'),
         errors: [],
@@ -266,6 +273,40 @@ describe('PortfolioCalculator', () => {
         { date: '2017-01-01', investment: -318.54266729999995 },
         { date: '2018-01-01', investment: 0 }
       ]);
+
+      expect(performanceByYear.chart).toEqual([
+        expect.objectContaining({
+          date: '2014-01-01',
+          netPerformance: 0,
+          netPerformanceInPercentage: 0,
+          netPerformanceInPercentageWithCurrencyEffect: 0,
+          netPerformanceWithCurrencyEffect: 0
+        }),
+        expect.objectContaining({
+          date: '2015-01-01',
+          netPerformance: 25984.861407,
+          netPerformanceInPercentage: 40.787097105782344,
+          netPerformanceInPercentageWithCurrencyEffect: 41.893291864515064,
+          netPerformanceWithCurrencyEffect: 26689.601865
+        }),
+        expect.objectContaining({
+          date: '2016-01-01',
+          netPerformance: 0,
+          netPerformanceInPercentage: 0,
+          netPerformanceInPercentageWithCurrencyEffect: 0,
+          netPerformanceWithCurrencyEffect: 0
+        }),
+        expect.objectContaining({
+          date: '2017-01-01',
+          netPerformance: 972.1720319999986,
+          netPerformanceInPercentage: 1.5306926710921496,
+          netPerformanceInPercentageWithCurrencyEffect: 0.6224618479468005,
+          netPerformanceWithCurrencyEffect: 395.3373599999977
+        }),
+        expect.objectContaining({
+          date: '2018-01-01'
+        })
+      ]);
     });
   });
 });

apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-btcusd.spec.ts

@@ -137,6 +137,13 @@ describe('PortfolioCalculator', () => {
         groupBy: 'year'
       });
 
+      const performanceByYear = await portfolioCalculator.getPerformanceByGroup(
+        {
+          data: portfolioSnapshot.historicalData,
+          groupBy: 'year'
+        }
+      );
+
       expect(portfolioSnapshot.historicalData[0]).toEqual({
         date: '2021-12-11',
         investmentValueWithCurrencyEffect: 0,
@@ -255,6 +262,23 @@ describe('PortfolioCalculator', () => {
         { date: '2021-01-01', investment: 44558.42 },
         { date: '2022-01-01', investment: 0 }
       ]);
+
+      expect(performanceByYear.chart).toEqual([
+        expect.objectContaining({
+          date: '2021-01-01',
+          netPerformance: -1463.18,
+          netPerformanceInPercentage: -0.03283734028271199,
+          netPerformanceInPercentageWithCurrencyEffect: -0.03283734028271199,
+          netPerformanceWithCurrencyEffect: -1463.18
+        }),
+        expect.objectContaining({
+          date: '2022-01-01',
+          netPerformance: 0,
+          netPerformanceInPercentage: 0,
+          netPerformanceInPercentageWithCurrencyEffect: 0,
+          netPerformanceWithCurrencyEffect: 0
+        })
+      ]);
     });
   });
 });

apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-googl-buy.spec.ts

@@ -134,6 +134,13 @@ describe('PortfolioCalculator', () => {
         groupBy: 'year'
       });
 
+      const performanceByYear = await portfolioCalculator.getPerformanceByGroup(
+        {
+          data: portfolioSnapshot.historicalData,
+          groupBy: 'year'
+        }
+      );
+
       expect(portfolioSnapshot).toMatchObject({
         currentValueInBaseCurrency: new Big('103.10483'),
         errors: [],
@@ -228,6 +235,16 @@ describe('PortfolioCalculator', () => {
       expect(investmentsByYear).toEqual([
         { date: '2023-01-01', investment: 82.329056 }
       ]);
+
+      expect(performanceByYear.chart).toEqual([
+        expect.objectContaining({
+          date: '2023-01-01',
+          netPerformance: 23.312582,
+          netPerformanceInPercentage: 0.2831634799747973,
+          netPerformanceInPercentageWithCurrencyEffect: 0.2411296201428566,
+          netPerformanceWithCurrencyEffect: 19.851974
+        })
+      ]);
     });
   });
 });

apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-jnug-buy-and-sell-and-buy-and-sell.spec.ts

@@ -134,6 +134,13 @@ describe('PortfolioCalculator', () => {
         groupBy: 'year'
       });
 
+      const performanceByYear = await portfolioCalculator.getPerformanceByGroup(
+        {
+          data: portfolioSnapshot.historicalData,
+          groupBy: 'year'
+        }
+      );
+
       expect(portfolioSnapshot).toMatchObject({
         currentValueInBaseCurrency: new Big('0'),
         errors: [],
@@ -185,6 +192,16 @@ describe('PortfolioCalculator', () => {
       expect(investmentsByYear).toEqual([
         { date: '2025-01-01', investment: 0 }
       ]);
+
+      expect(performanceByYear.chart).toEqual([
+        expect.objectContaining({
+          date: '2025-01-01',
+          netPerformance: 39.95,
+          netPerformanceInPercentage: 0.020208978362720148,
+          netPerformanceInPercentageWithCurrencyEffect: 0.020208978362720148,
+          netPerformanceWithCurrencyEffect: 39.95
+        })
+      ]);
     });
   });
 });

apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-no-orders.spec.ts

@@ -98,6 +98,13 @@ describe('PortfolioCalculator', () => {
         groupBy: 'year'
       });
 
+      const performanceByYear = await portfolioCalculator.getPerformanceByGroup(
+        {
+          data: portfolioSnapshot.historicalData,
+          groupBy: 'year'
+        }
+      );
+
       expect(portfolioSnapshot).toMatchObject({
         currentValueInBaseCurrency: new Big(0),
         hasErrors: false,
@@ -115,6 +122,8 @@ describe('PortfolioCalculator', () => {
       expect(investmentsByMonth).toEqual([]);
 
       expect(investmentsByYear).toEqual([]);
+
+      expect(performanceByYear.chart).toEqual([]);
     });
   });
 });

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

@@ -134,6 +134,13 @@ describe('PortfolioCalculator', () => {
         groupBy: 'year'
       });
 
+      const performanceByYear = await portfolioCalculator.getPerformanceByGroup(
+        {
+          data: portfolioSnapshot.historicalData,
+          groupBy: 'year'
+        }
+      );
+
       expect(portfolioSnapshot).toMatchObject({
         currentValueInBaseCurrency: new Big('87.8'),
         errors: [],
@@ -208,6 +215,16 @@ describe('PortfolioCalculator', () => {
       expect(investmentsByYear).toEqual([
         { date: '2022-01-01', investment: 75.8 }
       ]);
+
+      expect(performanceByYear.chart).toEqual([
+        expect.objectContaining({
+          date: '2022-01-01',
+          netPerformance: 17.68,
+          netPerformanceInPercentage: 0.12348284960422161,
+          netPerformanceInPercentageWithCurrencyEffect: 0.12348284960422161,
+          netPerformanceWithCurrencyEffect: 17.68
+        })
+      ]);
     });
   });
 });

apps/api/src/app/portfolio/portfolio.service.ts

@@ -1006,6 +1006,8 @@ export class PortfolioService {
     const user = await this.userService.user({ id: userId });
     const userCurrency = this.getUserCurrency(user);
 
+    const { endDate, startDate } = getIntervalFromDateRange(dateRange);
+
     const [accountBalanceItems, { activities }] = await Promise.all([
       this.accountBalanceService.getAccountBalanceItems({
         filters,
@@ -1049,11 +1051,12 @@ export class PortfolioService {
     const { errors, hasErrors, historicalData } =
       await portfolioCalculator.getSnapshot();
 
-    const { endDate, startDate } = getIntervalFromDateRange(dateRange);
+    const items = historicalData.filter(({ date }) => {
+      return !isBefore(date, startDate) && !isAfter(date, endDate);
+    });
 
     const { chart: intervalChart } = await portfolioCalculator.getPerformance({
-      end: endDate,
+      data: items
-      start: startDate
     });
 
     let chart = intervalChart;
@@ -1061,8 +1064,7 @@ export class PortfolioService {
     if (groupBy) {
       const { chart: groupedChart } =
         await portfolioCalculator.getPerformanceByGroup({
-          startDate,
+          data: items,
-          endDate,
           groupBy
         });