add website tests

apps/website/lib/api/leagues/LeaguesApiClient.ts

@@ -24,6 +24,20 @@ import type { UpdateLeagueMemberRoleOutputDTO } from '../../types/generated/Upda
 import type { RemoveLeagueMemberOutputDTO } from '../../types/generated/RemoveLeagueMemberOutputDTO';
 import type { AllLeaguesWithCapacityAndScoringDTO } from '../../types/AllLeaguesWithCapacityAndScoringDTO';
 
+function isRecord(value: unknown): value is Record<string, unknown> {
+  return typeof value === 'object' && value !== null;
+}
+
+function isRaceDTO(value: unknown): value is RaceDTO {
+  if (!isRecord(value)) return false;
+  return typeof value.id === 'string' && typeof value.name === 'string' && typeof value.date === 'string';
+}
+
+function parseRaceDTOArray(value: unknown): RaceDTO[] {
+  if (!Array.isArray(value)) return [];
+  return value.filter(isRaceDTO);
+}
+
 /**
  * Leagues API Client
  *
@@ -145,8 +159,9 @@ export class LeaguesApiClient extends BaseApiClient {
   }
 
   /** Get races for a league */
-  getRaces(leagueId: string): Promise<{ races: RaceDTO[] }> {
-    return this.get<{ races: RaceDTO[] }>(`/leagues/${leagueId}/races`);
+  async getRaces(leagueId: string): Promise<{ races: RaceDTO[] }> {
+    const response = await this.get<{ races?: unknown }>(`/leagues/${leagueId}/races`);
+    return { races: parseRaceDTOArray(response?.races) };
   }
 
   /** Admin roster: list current members (admin/owner only; actor derived from session) */