112 lines
4.1 KiB
TypeScript
112 lines
4.1 KiB
TypeScript
import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
|
|
import { beforeEach, describe, expect, it, vi, type Mock } from 'vitest';
|
|
import type { LeagueMembershipRepository } from '../../domain/repositories/LeagueMembershipRepository';
|
|
import type { RaceRepository } from '../../domain/repositories/RaceRepository';
|
|
import {
|
|
GetLeagueStatsUseCase,
|
|
type GetLeagueStatsErrorCode,
|
|
type GetLeagueStatsInput,
|
|
} from './GetLeagueStatsUseCase';
|
|
|
|
describe('GetLeagueStatsUseCase', () => {
|
|
let useCase: GetLeagueStatsUseCase;
|
|
let leagueMembershipRepository: {
|
|
getLeagueMembers: Mock;
|
|
};
|
|
let raceRepository: {
|
|
findByLeagueId: Mock;
|
|
};
|
|
let getDriverRating: Mock;
|
|
|
|
beforeEach(() => {
|
|
leagueMembershipRepository = {
|
|
getLeagueMembers: vi.fn(),
|
|
};
|
|
raceRepository = {
|
|
findByLeagueId: vi.fn(),
|
|
};
|
|
getDriverRating = vi.fn();
|
|
useCase = new GetLeagueStatsUseCase(leagueMembershipRepository as unknown as LeagueMembershipRepository,
|
|
raceRepository as unknown as RaceRepository,
|
|
getDriverRating);
|
|
});
|
|
|
|
it('should return league stats with average rating', async () => {
|
|
const input: GetLeagueStatsInput = { leagueId: 'league-1' };
|
|
const memberships = [
|
|
{ driverId: 'driver-1' },
|
|
{ driverId: 'driver-2' },
|
|
{ driverId: 'driver-3' },
|
|
];
|
|
const races = [{ id: 'race-1' }, { id: 'race-2' }];
|
|
|
|
leagueMembershipRepository.getLeagueMembers.mockResolvedValue(memberships);
|
|
raceRepository.findByLeagueId.mockResolvedValue(races);
|
|
getDriverRating.mockImplementation((driverInput: { driverId: string }) => {
|
|
if (driverInput.driverId === 'driver-1') return Promise.resolve({ rating: 1500, ratingChange: null });
|
|
if (driverInput.driverId === 'driver-2') return Promise.resolve({ rating: 1600, ratingChange: null });
|
|
if (driverInput.driverId === 'driver-3') return Promise.resolve({ rating: null, ratingChange: null });
|
|
return Promise.resolve({ rating: null, ratingChange: null });
|
|
});
|
|
|
|
const result = await useCase.execute(input);
|
|
|
|
expect(result.isOk()).toBe(true);
|
|
const presented = result.unwrap();
|
|
expect(presented.leagueId).toBe(input.leagueId);
|
|
expect(presented.driverCount).toBe(3);
|
|
expect(presented.raceCount).toBe(2);
|
|
expect(presented.averageRating).toBe(1550); // (1500 + 1600) / 2
|
|
});
|
|
|
|
it('should return 0 average rating when no valid ratings', async () => {
|
|
const input: GetLeagueStatsInput = { leagueId: 'league-1' };
|
|
const memberships = [{ driverId: 'driver-1' }];
|
|
const races = [{ id: 'race-1' }];
|
|
|
|
leagueMembershipRepository.getLeagueMembers.mockResolvedValue(memberships);
|
|
raceRepository.findByLeagueId.mockResolvedValue(races);
|
|
getDriverRating.mockResolvedValue({ rating: null, ratingChange: null });
|
|
|
|
const result = await useCase.execute(input);
|
|
|
|
expect(result.isOk()).toBe(true);
|
|
const presented = result.unwrap();
|
|
expect(presented.leagueId).toBe(input.leagueId);
|
|
expect(presented.driverCount).toBe(1);
|
|
expect(presented.raceCount).toBe(1);
|
|
expect(presented.averageRating).toBe(0);
|
|
});
|
|
|
|
it('should return error when league has no members', async () => {
|
|
const input: GetLeagueStatsInput = { leagueId: 'league-1' };
|
|
|
|
leagueMembershipRepository.getLeagueMembers.mockResolvedValue([]);
|
|
|
|
const result = await useCase.execute(input);
|
|
|
|
expect(result.isErr()).toBe(true);
|
|
const error = result.unwrapErr() as ApplicationErrorCode<
|
|
GetLeagueStatsErrorCode,
|
|
{ message: string }
|
|
>;
|
|
expect(error.code).toBe('LEAGUE_NOT_FOUND');
|
|
expect(error.details.message).toBe('League not found');
|
|
});
|
|
|
|
it('should return error when repository fails', async () => {
|
|
const input: GetLeagueStatsInput = { leagueId: 'league-1' };
|
|
leagueMembershipRepository.getLeagueMembers.mockRejectedValue(new Error('DB error'));
|
|
|
|
const result = await useCase.execute(input);
|
|
|
|
expect(result.isErr()).toBe(true);
|
|
const error = result.unwrapErr() as ApplicationErrorCode<
|
|
GetLeagueStatsErrorCode,
|
|
{ message: string }
|
|
>;
|
|
expect(error.code).toBe('REPOSITORY_ERROR');
|
|
expect(error.details.message).toBe('DB error');
|
|
});
|
|
});
|