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feat: implement unit tests and creator event features #917

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232 changes: 230 additions & 2 deletions backend/src/analytics/analytics.service.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,7 @@ describe('AnalyticsService', () => {
let module: TestingModule;
let usersRepository: jest.Mocked<Pick<Repository<User>, 'findOne'>>;
let predictionsRepository: jest.Mocked<
Pick<Repository<Prediction>, 'createQueryBuilder'>
Pick<Repository<Prediction>, 'createQueryBuilder' | 'find'>
>;
let leaderboardRepository: jest.Mocked<
Pick<Repository<LeaderboardEntry>, 'createQueryBuilder'>
Expand Down Expand Up @@ -78,7 +78,7 @@ describe('AnalyticsService', () => {
beforeEach(async () => {
usersRepository = { findOne: jest.fn() };
leaderboardRepository = { createQueryBuilder: jest.fn() };
predictionsRepository = { createQueryBuilder: jest.fn() };
predictionsRepository = { createQueryBuilder: jest.fn(), find: jest.fn() };
marketHistoryRepository = { createQueryBuilder: jest.fn() };

module = await Test.createTestingModule({
Expand Down Expand Up @@ -302,5 +302,233 @@ describe('AnalyticsService', () => {
'Market "invalid" not found',
);
});

it('should apply to/from date filters when provided', async () => {
const mockMarket = { id: 'market-1', title: 'Market 1' } as Market;
const marketsRepository = module.get(getRepositoryToken(Market));
const marketHistoryRepository = module.get(
getRepositoryToken(MarketHistory),
);

jest.spyOn(marketsRepository, 'findOne').mockResolvedValue(mockMarket);

const qb = {
where: jest.fn().mockReturnThis(),
andWhere: jest.fn().mockReturnThis(),
orderBy: jest.fn().mockReturnThis(),
getMany: jest.fn().mockResolvedValue([]),
};
jest
.spyOn(marketHistoryRepository, 'createQueryBuilder')
.mockReturnValue(qb as any);

await service.getMarketHistory(
'market-1',
'2025-01-01',
'2025-12-31',
);

expect(qb.andWhere).toHaveBeenCalledWith(
'history.recorded_at >= :from',
expect.any(Object),
);
expect(qb.andWhere).toHaveBeenCalledWith(
'history.recorded_at <= :to',
expect.any(Object),
);
});
});

describe('logActivity', () => {
it('should create and save an activity log entry', async () => {
const activityLogsRepository = module.get(
getRepositoryToken(ActivityLog),
);
const mockLog = {
userId: 'user-id-1',
actionType: 'prediction_submitted',
} as ActivityLog;

jest.spyOn(activityLogsRepository, 'create').mockReturnValue(mockLog);
jest.spyOn(activityLogsRepository, 'save').mockResolvedValue(mockLog);

const result = await service.logActivity(
'user-id-1',
'prediction_submitted',
{ marketId: 'market-1' },
'192.168.1.1',
);

expect(activityLogsRepository.create).toHaveBeenCalledWith({
userId: 'user-id-1',
actionType: 'prediction_submitted',
actionDetails: { marketId: 'market-1' },
ipAddress: '192.168.1.1',
});
expect(result).toEqual(mockLog);
});
});

describe('getMarketAnalytics', () => {
it('should return market analytics with outcome distribution', async () => {
const mockMarket = {
id: 'market-1',
title: 'Will ETH reach $5k?',
total_pool_stroops: '50000000',
participant_count: 3,
outcome_options: ['Yes', 'No'],
end_time: new Date(Date.now() + 3600 * 1000).toISOString(),
} as unknown as Market;

const mockPredictions = [
{ chosen_outcome: 'Yes' },
{ chosen_outcome: 'Yes' },
{ chosen_outcome: 'No' },
] as any[];

const marketsRepository = module.get(getRepositoryToken(Market));
const predictionsRepository = module.get(getRepositoryToken(Prediction));

jest.spyOn(marketsRepository, 'findOne').mockResolvedValue(mockMarket);
jest
.spyOn(predictionsRepository, 'find')
.mockResolvedValue(mockPredictions);

const result = await service.getMarketAnalytics('market-1');

expect(result.market_id).toBe('market-1');
expect(result.total_pool_stroops).toBe('50000000');
expect(result.participant_count).toBe(3);
expect(result.outcome_distribution).toHaveLength(2);

const yesEntry = result.outcome_distribution.find(
(o) => o.outcome === 'Yes',
);
expect(yesEntry?.count).toBe(2);
expect(yesEntry?.percentage).toBeCloseTo(66.67, 1);

const noEntry = result.outcome_distribution.find(
(o) => o.outcome === 'No',
);
expect(noEntry?.count).toBe(1);
});

it('should throw NotFoundException for unknown market', async () => {
const marketsRepository = module.get(getRepositoryToken(Market));
jest.spyOn(marketsRepository, 'findOne').mockResolvedValue(null);

await expect(service.getMarketAnalytics('unknown')).rejects.toThrow(
'Market "unknown" not found',
);
});
});

describe('getCategoryAnalytics', () => {
it('should aggregate markets by category', async () => {
const mockMarkets = [
{
category: 'Crypto',
is_resolved: false,
is_cancelled: false,
total_pool_stroops: '10000000',
participant_count: 20,
},
{
category: 'Crypto',
is_resolved: true,
is_cancelled: false,
total_pool_stroops: '5000000',
participant_count: 10,
},
{
category: 'Sports',
is_resolved: false,
is_cancelled: false,
total_pool_stroops: '2000000',
participant_count: 5,
},
] as Market[];

const marketsRepository = module.get(getRepositoryToken(Market));
jest.spyOn(marketsRepository, 'find').mockResolvedValue(mockMarkets);

const result = await service.getCategoryAnalytics();

expect(result.categories).toHaveLength(2);

const crypto = result.categories.find((c) => c.name === 'Crypto');
expect(crypto?.total_markets).toBe(2);
expect(crypto?.active_markets).toBe(1);
expect(crypto?.total_volume_stroops).toBe('15000000');
expect(crypto?.trending).toBe(false); // 1/2 = 50%, not > 50%

const sports = result.categories.find((c) => c.name === 'Sports');
expect(sports?.total_markets).toBe(1);
expect(sports?.active_markets).toBe(1);
expect(sports?.trending).toBe(true); // 1/1 = 100% > 50%
});

it('should sort categories by volume descending', async () => {
const mockMarkets = [
{
category: 'Low',
is_resolved: false,
is_cancelled: false,
total_pool_stroops: '1000',
participant_count: 1,
},
{
category: 'High',
is_resolved: false,
is_cancelled: false,
total_pool_stroops: '9000000',
participant_count: 50,
},
] as Market[];

const marketsRepository = module.get(getRepositoryToken(Market));
jest.spyOn(marketsRepository, 'find').mockResolvedValue(mockMarkets);

const result = await service.getCategoryAnalytics();

expect(result.categories[0].name).toBe('High');
expect(result.categories[1].name).toBe('Low');
});
});

describe('getUserTrends', () => {
it('should throw NotFoundException for unknown user address', async () => {
usersRepository.findOne.mockResolvedValue(null);

await expect(
service.getUserTrends('GUNKNOWN'),
).rejects.toThrow('User with address GUNKNOWN not found');
});

it('should return trend data for a known user', async () => {
usersRepository.findOne.mockResolvedValue(baseUser);

const predictionsRepository = module.get(getRepositoryToken(Prediction));
jest.spyOn(predictionsRepository, 'find').mockResolvedValue([]);

const result = await service.getUserTrends('GADDR', 30);

expect(result.address).toBe('GADDR');
expect(Array.isArray(result.accuracy_trend)).toBe(true);
expect(Array.isArray(result.prediction_volume_trend)).toBe(true);
expect(Array.isArray(result.profit_loss_trend)).toBe(true);
expect(Array.isArray(result.category_performance)).toBe(true);
});

it('should clamp days to max 90', async () => {
usersRepository.findOne.mockResolvedValue(baseUser);

const predictionsRepository = module.get(getRepositoryToken(Prediction));
jest.spyOn(predictionsRepository, 'find').mockResolvedValue([]);

const result = await service.getUserTrends('GADDR', 999);

expect(result.address).toBe('GADDR');
});
});
});
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