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core/league/application/use-cases/GetLeagueStandingsUseCaseImpl.test.ts

@@ -0,0 +1,77 @@
+import { describe, it, expect, vi, type Mock } from 'vitest';
+import { GetLeagueStandingsUseCaseImpl } from './GetLeagueStandingsUseCaseImpl';
+import type { ILeagueStandingsRepository, RawStanding } from '../ports/ILeagueStandingsRepository';
+
+describe('GetLeagueStandingsUseCaseImpl', () => {
+  let repository: {
+    getLeagueStandings: Mock;
+  };
+  let useCase: GetLeagueStandingsUseCaseImpl;
+
+  beforeEach(() => {
+    repository = {
+      getLeagueStandings: vi.fn(),
+    } as unknown as ILeagueStandingsRepository as any;
+
+    useCase = new GetLeagueStandingsUseCaseImpl(repository as unknown as ILeagueStandingsRepository);
+  });
+
+  it('maps raw standings from repository to view model', async () => {
+    const leagueId = 'league-1';
+    const rawStandings: RawStanding[] = [
+      {
+        id: 's1',
+        leagueId,
+        seasonId: 'season-1',
+        driverId: 'driver-1',
+        position: 1,
+        points: 100,
+        wins: 3,
+        podiums: 5,
+        racesCompleted: 10,
+      },
+      {
+        id: 's2',
+        leagueId,
+        seasonId: null,
+        driverId: 'driver-2',
+        position: 2,
+        points: 80,
+        wins: 1,
+        podiums: null,
+        racesCompleted: 10,
+      },
+    ];
+
+    repository.getLeagueStandings.mockResolvedValue(rawStandings);
+
+    const result = await useCase.execute(leagueId);
+
+    expect(repository.getLeagueStandings).toHaveBeenCalledWith(leagueId);
+    expect(result.leagueId).toBe(leagueId);
+    expect(result.standings).toEqual([
+      {
+        id: 's1',
+        leagueId,
+        seasonId: 'season-1',
+        driverId: 'driver-1',
+        position: 1,
+        points: 100,
+        wins: 3,
+        podiums: 5,
+        racesCompleted: 10,
+      },
+      {
+        id: 's2',
+        leagueId,
+        seasonId: '',
+        driverId: 'driver-2',
+        position: 2,
+        points: 80,
+        wins: 1,
+        podiums: 0,
+        racesCompleted: 10,
+      },
+    ]);
+  });
+});