Extend current rate service test

apps/api/src/app/app.module.ts

@@ -22,6 +22,7 @@ import { AdminModule } from './admin/admin.module';
 import { AppController } from './app.controller';
 import { AuthModule } from './auth/auth.module';
 import { CacheModule } from './cache/cache.module';
+import { CoreModule } from './core/core.module';
 import { ExperimentalModule } from './experimental/experimental.module';
 import { ExportModule } from './export/export.module';
 import { ImportModule } from './import/import.module';
@@ -42,6 +43,7 @@ import { UserModule } from './user/user.module';
     AuthModule,
     CacheModule,
     ConfigModule.forRoot(),
+    CoreModule,
     ExperimentalModule,
     ExportModule,
     ImportModule,

apps/api/src/app/core/core.module.ts

@@ -0,0 +1,30 @@
+import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
+import { DataProviderService } from '@ghostfolio/api/services/data-provider.service';
+import { AlphaVantageService } from '@ghostfolio/api/services/data-provider/alpha-vantage/alpha-vantage.service';
+import { GhostfolioScraperApiService } from '@ghostfolio/api/services/data-provider/ghostfolio-scraper-api/ghostfolio-scraper-api.service';
+import { RakutenRapidApiService } from '@ghostfolio/api/services/data-provider/rakuten-rapid-api/rakuten-rapid-api.service';
+import { YahooFinanceService } from '@ghostfolio/api/services/data-provider/yahoo-finance/yahoo-finance.service';
+import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
+import { PrismaService } from '@ghostfolio/api/services/prisma.service';
+import { Module } from '@nestjs/common';
+
+import { CurrentRateService } from './current-rate.service';
+import { MarketDataService } from './market-data.service';
+
+@Module({
+  imports: [],
+  controllers: [],
+  providers: [
+    AlphaVantageService,
+    ConfigurationService,
+    CurrentRateService,
+    DataProviderService,
+    ExchangeRateDataService,
+    GhostfolioScraperApiService,
+    MarketDataService,
+    PrismaService,
+    RakutenRapidApiService,
+    YahooFinanceService
+  ]
+})
+export class CoreModule {}

apps/api/src/app/core/current-rate.service.spec.ts

@@ -1,60 +1,65 @@
 import { CurrentRateService } from '@ghostfolio/api/app/core/current-rate.service';
-import { Currency } from '@prisma/client';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
-import { PrismaService } from '@ghostfolio/api/services/prisma.service';
+import { Currency, MarketData } from '@prisma/client';
 
-jest.mock('../../services/exchange-rate-data.service', () => {
+import { MarketDataService } from './market-data.service';
+
+jest.mock('./market-data.service', () => {
   return {
-    // eslint-disable-next-line @typescript-eslint/naming-convention
-    exchangeRateDataService: jest.fn().mockImplementation(() => {
+    MarketDataService: jest.fn().mockImplementation(() => {
       return {
-        toCurrency: (aValue: number,
-                     aFromCurrency: Currency,
-                     aToCurrency: Currency) => {
-          return 1 * aValue;
+        get: (date: Date, symbol: string) => {
+          return Promise.resolve<MarketData>({
+            date,
+            symbol,
+            createdAt: date,
+            id: 'aefcbe3a-ee10-4c4f-9f2d-8ffad7b05584',
+            marketPrice: 1847.839966
+          });
         }
-      }
+      };
     })
   };
 });
 
-// https://jestjs.io/docs/manual-mocks#mocking-node-modules
-// jest.mock('?', () => {
-//   return {
-//     // eslint-disable-next-line @typescript-eslint/naming-convention
-//     prismaService: jest.fn().mockImplementation(() => {
-//       return {
-//         marketData: {
-//           findFirst: (data: any) => {
-//             return {
-//               marketPrice: 100
-//             };
-//           }
-//         }
-//       };
-//     })
-//   };
-// });
-
-xdescribe('CurrentRateService', () => {
+jest.mock('../../services/exchange-rate-data.service', () => {
+  return {
+    ExchangeRateDataService: jest.fn().mockImplementation(() => {
+      return {
+        initialize: () => Promise.resolve(),
+        toCurrency: (value: number) => {
+          return 1 * value;
+        }
+      };
+    })
+  };
+});
 
+describe('CurrentRateService', () => {
+  let currentRateService: CurrentRateService;
   let exchangeRateDataService: ExchangeRateDataService;
-  let prismaService: PrismaService;
+  let marketDataService: MarketDataService;
 
-  beforeEach(() => {
-    exchangeRateDataService = new ExchangeRateDataService(undefined);
-    prismaService = new PrismaService();
-  });
+  beforeAll(async () => {
+    exchangeRateDataService = new ExchangeRateDataService(null);
+    marketDataService = new MarketDataService(null);
 
-  it('getValue', () => {
-    const currentRateService = new CurrentRateService(exchangeRateDataService, prismaService);
+    await exchangeRateDataService.initialize();
 
-    expect(currentRateService.getValue({
-      date: new Date(),
-      symbol: 'AIA',
-      currency: Currency.USD,
-      userCurrency: Currency.CHF
-    })).toEqual(0);
+    currentRateService = new CurrentRateService(
+      exchangeRateDataService,
+      marketDataService
+    );
   });
 
+  it('getValue', async () => {
+    expect(
+      await currentRateService.getValue({
+        currency: Currency.USD,
+        date: new Date(Date.UTC(2020, 0, 1, 0, 0, 0)),
+        symbol: 'AMZN',
+        userCurrency: Currency.CHF
+      })
+    ).toEqual(1847.839966);
+  });
 });

apps/api/src/app/core/current-rate.service.ts

@@ -1,32 +1,37 @@
-import { Currency } from '@prisma/client';
-import { PrismaService } from '@ghostfolio/api/services/prisma.service';
 import { ExchangeRateDataService } from '@ghostfolio/api/services/exchange-rate-data.service';
+import { Injectable } from '@nestjs/common';
+import { Currency } from '@prisma/client';
 
-export class CurrentRateService {
+import { MarketDataService } from './market-data.service';
 
+@Injectable()
+export class CurrentRateService {
   public constructor(
     private readonly exchangeRateDataService: ExchangeRateDataService,
-    private prisma: PrismaService
+    private readonly marketDataService: MarketDataService
   ) {}
 
-  /**
-   * TODO: @dtslvr
-   */
-  public async getValue({date, symbol, currency, userCurrency}: GetValueParams): Promise<number> {
-    const marketData = await this.prisma.marketData.findFirst({
-      select: { date: true, marketPrice: true },
-      where: { date: date, symbol: symbol }
+  public async getValue({
+    currency,
+    date,
+    symbol,
+    userCurrency
+  }: GetValueParams): Promise<number> {
+    const marketData = await this.marketDataService.get({
+      date,
+      symbol
     });
 
-    console.log(marketData); // { date: Date, marketPrice: number }
+    if (marketData) {
+      return this.exchangeRateDataService.toCurrency(
+        marketData.marketPrice,
+        currency,
+        userCurrency
+      );
+    }
 
-    return this.exchangeRateDataService.toCurrency(
-      marketData.marketPrice,
-      currency,
-      userCurrency
-    );
+    throw new Error(`Value not found for ${symbol} at ${date}`);
   }
-
 }
 
 export interface GetValueParams {

apps/api/src/app/core/market-data.service.ts

@@ -0,0 +1,20 @@
+import { PrismaService } from '@ghostfolio/api/services/prisma.service';
+import { Injectable } from '@nestjs/common';
+import { MarketData } from '@prisma/client';
+
+@Injectable()
+export class MarketDataService {
+  public constructor(private prisma: PrismaService) {}
+
+  public async get({
+    date,
+    symbol
+  }: {
+    date: Date;
+    symbol: string;
+  }): Promise<MarketData> {
+    return await this.prisma.marketData.findFirst({
+      where: { date, symbol }
+    });
+  }
+}

apps/api/src/models/portfolio.spec.ts

@@ -78,14 +78,14 @@ jest.mock('../services/exchange-rate-data.service', () => {
     ExchangeRateDataService: jest.fn().mockImplementation(() => {
       return {
         initialize: () => Promise.resolve(),
-        toCurrency: (value: number) => value
+        toCurrency: (value: number) => {
+          return 1 * value;
+        }
       };
     })
   };
 });
 
-jest.mock('../services/data-provider.service');
-jest.mock('../services/exchange-rate-data.service');
 jest.mock('../services/rules.service');
 
 const DEFAULT_ACCOUNT_ID = '693a834b-eb89-42c9-ae47-35196c25d269';