gridpilot.gg/core/racing/domain/services/TeamRatingEventFactory.test.ts

import { TeamRaceFactsDto, TeamRatingEventFactory } from './TeamRatingEventFactory';

describe('TeamRatingEventFactory', () => {
  describe('createFromRaceFinish', () => {
    it('should create events from race finish data', () => {
      const events = TeamRatingEventFactory.createFromRaceFinish({
        teamId: 'team-123',
        position: 1,
        incidents: 0,
        status: 'finished',
        fieldSize: 10,
        strengthOfField: 55,
        raceId: 'race-456',
      });

      expect(events.length).toBeGreaterThan(0);
      expect(events[0].teamId).toBe('team-123');
      expect(events[0].dimension.value).toBe('driving');
    });

    it('should create events for DNS status', () => {
      const events = TeamRatingEventFactory.createFromRaceFinish({
        teamId: 'team-123',
        position: 1,
        incidents: 0,
        status: 'dns',
        fieldSize: 10,
        strengthOfField: 55,
        raceId: 'race-456',
      });

      expect(events.length).toBeGreaterThan(0);
      const dnsEvent = events.find(e => e.reason.code === 'RACE_DNS');
      expect(dnsEvent).toBeDefined();
      expect(dnsEvent?.delta.value).toBeLessThan(0);
    });

    it('should create events for DNF status', () => {
      const events = TeamRatingEventFactory.createFromRaceFinish({
        teamId: 'team-123',
        position: 5,
        incidents: 2,
        status: 'dnf',
        fieldSize: 10,
        strengthOfField: 55,
        raceId: 'race-456',
      });

      expect(events.length).toBeGreaterThan(0);
      const dnfEvent = events.find(e => e.reason.code === 'RACE_DNF');
      expect(dnfEvent).toBeDefined();
      expect(dnfEvent?.delta.value).toBe(-15);
    });

    it('should create events for DSQ status', () => {
      const events = TeamRatingEventFactory.createFromRaceFinish({
        teamId: 'team-123',
        position: 5,
        incidents: 0,
        status: 'dsq',
        fieldSize: 10,
        strengthOfField: 55,
        raceId: 'race-456',
      });

      expect(events.length).toBeGreaterThan(0);
      const dsqEvent = events.find(e => e.reason.code === 'RACE_DSQ');
      expect(dsqEvent).toBeDefined();
      expect(dsqEvent?.delta.value).toBe(-25);
    });

    it('should create events for AFK status', () => {
      const events = TeamRatingEventFactory.createFromRaceFinish({
        teamId: 'team-123',
        position: 5,
        incidents: 0,
        status: 'afk',
        fieldSize: 10,
        strengthOfField: 55,
        raceId: 'race-456',
      });

      expect(events.length).toBeGreaterThan(0);
      const afkEvent = events.find(e => e.reason.code === 'RACE_AFK');
      expect(afkEvent).toBeDefined();
      expect(afkEvent?.delta.value).toBe(-20);
    });

    it('should apply incident penalties', () => {
      const events = TeamRatingEventFactory.createFromRaceFinish({
        teamId: 'team-123',
        position: 3,
        incidents: 5,
        status: 'finished',
        fieldSize: 10,
        strengthOfField: 55,
        raceId: 'race-456',
      });

      const incidentEvent = events.find(e => e.reason.code === 'RACE_INCIDENTS');
      expect(incidentEvent).toBeDefined();
      expect(incidentEvent?.delta.value).toBeLessThan(0);
    });

    it('should apply gain bonus for beating higher-rated teams', () => {
      const events = TeamRatingEventFactory.createFromRaceFinish({
        teamId: 'team-123',
        position: 1,
        incidents: 0,
        status: 'finished',
        fieldSize: 10,
        strengthOfField: 65, // High strength
        raceId: 'race-456',
      });

      const gainEvent = events.find(e => e.reason.code === 'RACE_GAIN_BONUS');
      expect(gainEvent).toBeDefined();
      expect(gainEvent?.delta.value).toBeGreaterThan(0);
      expect(gainEvent?.weight).toBe(0.5);
    });
  });

  describe('createDrivingEventsFromRace', () => {
    it('should create events for multiple teams', () => {
      const raceFacts: TeamRaceFactsDto = {
        raceId: 'race-456',
        teamId: 'team-123',
        results: [
          {
            teamId: 'team-123',
            position: 1,
            incidents: 0,
            status: 'finished',
            fieldSize: 3,
            strengthOfField: 55,
          },
          {
            teamId: 'team-456',
            position: 2,
            incidents: 1,
            status: 'finished',
            fieldSize: 3,
            strengthOfField: 55,
          },
        ],
      };

      const eventsByTeam = TeamRatingEventFactory.createDrivingEventsFromRace(raceFacts);

      expect(eventsByTeam.size).toBe(2);
      expect(eventsByTeam.get('team-123')).toBeDefined();
      expect(eventsByTeam.get('team-456')).toBeDefined();
    });

    it('should handle empty results', () => {
      const raceFacts: TeamRaceFactsDto = {
        raceId: 'race-456',
        teamId: 'team-123',
        results: [],
      };

      const eventsByTeam = TeamRatingEventFactory.createDrivingEventsFromRace(raceFacts);

      expect(eventsByTeam.size).toBe(0);
    });

    it('should skip teams with no events', () => {
      const raceFacts: TeamRaceFactsDto = {
        raceId: 'race-456',
        teamId: 'team-123',
        results: [
          {
            teamId: 'team-123',
            position: 1,
            incidents: 0,
            status: 'finished',
            fieldSize: 1,
            strengthOfField: 55,
          },
        ],
      };

      const eventsByTeam = TeamRatingEventFactory.createDrivingEventsFromRace(raceFacts);

      expect(eventsByTeam.size).toBe(1);
      expect(eventsByTeam.get('team-123')?.length).toBeGreaterThan(0);
    });
  });

  describe('createFromPenalty', () => {
    it('should create driving penalty event', () => {
      const events = TeamRatingEventFactory.createFromPenalty({
        teamId: 'team-123',
        penaltyType: 'minor',
        severity: 'low',
      });

      const drivingEvent = events.find(e => e.dimension.value === 'driving');
      expect(drivingEvent).toBeDefined();
      expect(drivingEvent?.delta.value).toBeLessThan(0);
    });

    it('should create admin trust penalty event', () => {
      const events = TeamRatingEventFactory.createFromPenalty({
        teamId: 'team-123',
        penaltyType: 'minor',
        severity: 'low',
      });

      const adminEvent = events.find(e => e.dimension.value === 'adminTrust');
      expect(adminEvent).toBeDefined();
      expect(adminEvent?.delta.value).toBeLessThan(0);
    });

    it('should apply severity multipliers', () => {
      const lowEvents = TeamRatingEventFactory.createFromPenalty({
        teamId: 'team-123',
        penaltyType: 'major',
        severity: 'low',
      });

      const highEvents = TeamRatingEventFactory.createFromPenalty({
        teamId: 'team-123',
        penaltyType: 'major',
        severity: 'high',
      });

      const lowDelta = lowEvents.find(e => e.dimension.value === 'driving')?.delta.value || 0;
      const highDelta = highEvents.find(e => e.dimension.value === 'driving')?.delta.value || 0;

      expect(highDelta).toBeLessThan(lowDelta);
    });
  });

  describe('createFromVote', () => {
    it('should create positive vote event', () => {
      const events = TeamRatingEventFactory.createFromVote({
        teamId: 'team-123',
        outcome: 'positive',
        voteCount: 10,
        eligibleVoterCount: 15,
        percentPositive: 80,
      });

      expect(events.length).toBeGreaterThan(0);
      expect(events[0].dimension.value).toBe('adminTrust');
      expect(events[0].delta.value).toBeGreaterThan(0);
    });

    it('should create negative vote event', () => {
      const events = TeamRatingEventFactory.createFromVote({
        teamId: 'team-123',
        outcome: 'negative',
        voteCount: 10,
        eligibleVoterCount: 15,
        percentPositive: 20,
      });

      expect(events.length).toBeGreaterThan(0);
      expect(events[0].dimension.value).toBe('adminTrust');
      expect(events[0].delta.value).toBeLessThan(0);
    });

    it('should weight by vote count', () => {
      const events = TeamRatingEventFactory.createFromVote({
        teamId: 'team-123',
        outcome: 'positive',
        voteCount: 20,
        eligibleVoterCount: 20,
        percentPositive: 100,
      });

      expect(events[0].weight).toBe(20);
    });
  });

  describe('createFromAdminAction', () => {
    it('should create admin action bonus event', () => {
      const events = TeamRatingEventFactory.createFromAdminAction({
        teamId: 'team-123',
        actionType: 'bonus',
      });

      expect(events.length).toBeGreaterThan(0);
      expect(events[0].dimension.value).toBe('adminTrust');
      expect(events[0].delta.value).toBeGreaterThan(0);
    });

    it('should create admin action penalty event', () => {
      const events = TeamRatingEventFactory.createFromAdminAction({
        teamId: 'team-123',
        actionType: 'penalty',
        severity: 'high',
      });

      expect(events.length).toBeGreaterThan(0);
      expect(events[0].dimension.value).toBe('adminTrust');
      expect(events[0].delta.value).toBeLessThan(0);
    });

    it('should create admin warning response event', () => {
      const events = TeamRatingEventFactory.createFromAdminAction({
        teamId: 'team-123',
        actionType: 'warning',
      });

      expect(events.length).toBeGreaterThan(0);
      expect(events[0].dimension.value).toBe('adminTrust');
      expect(events[0].delta.value).toBeGreaterThan(0);
    });
  });
});