gridpilot.gg/apps/website/lib/builders/view-data/ProfileLeaguesViewDataBuilder.test.ts

import { describe, it, expect } from 'vitest';
import { ProfileLeaguesViewDataBuilder } from './ProfileLeaguesViewDataBuilder';

describe('ProfileLeaguesViewDataBuilder', () => {
  describe('happy paths', () => {
    it('should transform ProfileLeaguesPageDto to ProfileLeaguesViewData correctly', () => {
      const profileLeaguesPageDto = {
        ownedLeagues: [
          {
            leagueId: 'league-1',
            name: 'Owned League',
            description: 'Test Description',
            membershipRole: 'owner' as const,
          },
        ],
        memberLeagues: [
          {
            leagueId: 'league-2',
            name: 'Member League',
            description: 'Test Description',
            membershipRole: 'member' as const,
          },
        ],
      };

      const result = ProfileLeaguesViewDataBuilder.build(profileLeaguesPageDto);

      expect(result).toEqual({
        ownedLeagues: [
          {
            leagueId: 'league-1',
            name: 'Owned League',
            description: 'Test Description',
            membershipRole: 'owner',
          },
        ],
        memberLeagues: [
          {
            leagueId: 'league-2',
            name: 'Member League',
            description: 'Test Description',
            membershipRole: 'member',
          },
        ],
      });
    });

    it('should handle empty owned leagues', () => {
      const profileLeaguesPageDto = {
        ownedLeagues: [],
        memberLeagues: [
          {
            leagueId: 'league-1',
            name: 'Member League',
            description: 'Test Description',
            membershipRole: 'member' as const,
          },
        ],
      };

      const result = ProfileLeaguesViewDataBuilder.build(profileLeaguesPageDto);

      expect(result.ownedLeagues).toHaveLength(0);
      expect(result.memberLeagues).toHaveLength(1);
    });

    it('should handle empty member leagues', () => {
      const profileLeaguesPageDto = {
        ownedLeagues: [
          {
            leagueId: 'league-1',
            name: 'Owned League',
            description: 'Test Description',
            membershipRole: 'owner' as const,
          },
        ],
        memberLeagues: [],
      };

      const result = ProfileLeaguesViewDataBuilder.build(profileLeaguesPageDto);

      expect(result.ownedLeagues).toHaveLength(1);
      expect(result.memberLeagues).toHaveLength(0);
    });

    it('should handle multiple leagues in both arrays', () => {
      const profileLeaguesPageDto = {
        ownedLeagues: [
          {
            leagueId: 'league-1',
            name: 'Owned League 1',
            description: 'Description 1',
            membershipRole: 'owner' as const,
          },
          {
            leagueId: 'league-2',
            name: 'Owned League 2',
            description: 'Description 2',
            membershipRole: 'admin' as const,
          },
        ],
        memberLeagues: [
          {
            leagueId: 'league-3',
            name: 'Member League 1',
            description: 'Description 3',
            membershipRole: 'member' as const,
          },
          {
            leagueId: 'league-4',
            name: 'Member League 2',
            description: 'Description 4',
            membershipRole: 'steward' as const,
          },
        ],
      };

      const result = ProfileLeaguesViewDataBuilder.build(profileLeaguesPageDto);

      expect(result.ownedLeagues).toHaveLength(2);
      expect(result.memberLeagues).toHaveLength(2);
    });
  });

  describe('data transformation', () => {
    it('should preserve all DTO fields in the output', () => {
      const profileLeaguesPageDto = {
        ownedLeagues: [
          {
            leagueId: 'league-1',
            name: 'Test League',
            description: 'Test Description',
            membershipRole: 'owner' as const,
          },
        ],
        memberLeagues: [
          {
            leagueId: 'league-2',
            name: 'Test League 2',
            description: 'Test Description 2',
            membershipRole: 'member' as const,
          },
        ],
      };

      const result = ProfileLeaguesViewDataBuilder.build(profileLeaguesPageDto);

      expect(result.ownedLeagues[0].leagueId).toBe(profileLeaguesPageDto.ownedLeagues[0].leagueId);
      expect(result.ownedLeagues[0].name).toBe(profileLeaguesPageDto.ownedLeagues[0].name);
      expect(result.ownedLeagues[0].description).toBe(profileLeaguesPageDto.ownedLeagues[0].description);
      expect(result.ownedLeagues[0].membershipRole).toBe(profileLeaguesPageDto.ownedLeagues[0].membershipRole);
      expect(result.memberLeagues[0].leagueId).toBe(profileLeaguesPageDto.memberLeagues[0].leagueId);
      expect(result.memberLeagues[0].name).toBe(profileLeaguesPageDto.memberLeagues[0].name);
      expect(result.memberLeagues[0].description).toBe(profileLeaguesPageDto.memberLeagues[0].description);
      expect(result.memberLeagues[0].membershipRole).toBe(profileLeaguesPageDto.memberLeagues[0].membershipRole);
    });

    it('should not modify the input DTO', () => {
      const profileLeaguesPageDto = {
        ownedLeagues: [
          {
            leagueId: 'league-1',
            name: 'Test League',
            description: 'Test Description',
            membershipRole: 'owner' as const,
          },
        ],
        memberLeagues: [
          {
            leagueId: 'league-2',
            name: 'Test League 2',
            description: 'Test Description 2',
            membershipRole: 'member' as const,
          },
        ],
      };

      const originalDto = { ...profileLeaguesPageDto };
      ProfileLeaguesViewDataBuilder.build(profileLeaguesPageDto);

      expect(profileLeaguesPageDto).toEqual(originalDto);
    });
  });

  describe('edge cases', () => {
    it('should handle different membership roles', () => {
      const profileLeaguesPageDto = {
        ownedLeagues: [
          {
            leagueId: 'league-1',
            name: 'Test League',
            description: 'Test Description',
            membershipRole: 'owner' as const,
          },
          {
            leagueId: 'league-2',
            name: 'Test League 2',
            description: 'Test Description 2',
            membershipRole: 'admin' as const,
          },
          {
            leagueId: 'league-3',
            name: 'Test League 3',
            description: 'Test Description 3',
            membershipRole: 'steward' as const,
          },
          {
            leagueId: 'league-4',
            name: 'Test League 4',
            description: 'Test Description 4',
            membershipRole: 'member' as const,
          },
        ],
        memberLeagues: [],
      };

      const result = ProfileLeaguesViewDataBuilder.build(profileLeaguesPageDto);

      expect(result.ownedLeagues[0].membershipRole).toBe('owner');
      expect(result.ownedLeagues[1].membershipRole).toBe('admin');
      expect(result.ownedLeagues[2].membershipRole).toBe('steward');
      expect(result.ownedLeagues[3].membershipRole).toBe('member');
    });

    it('should handle empty description', () => {
      const profileLeaguesPageDto = {
        ownedLeagues: [
          {
            leagueId: 'league-1',
            name: 'Test League',
            description: '',
            membershipRole: 'owner' as const,
          },
        ],
        memberLeagues: [],
      };

      const result = ProfileLeaguesViewDataBuilder.build(profileLeaguesPageDto);

      expect(result.ownedLeagues[0].description).toBe('');
    });
  });
});