refactor

core/racing/application/use-cases/PreviewLeagueScheduleUseCase.test.ts

@@ -0,0 +1,68 @@
+import { describe, it, expect, beforeEach, vi, Mock } from 'vitest';
+import { PreviewLeagueScheduleUseCase } from './PreviewLeagueScheduleUseCase';
+import type { Logger } from '@core/shared/application';
+
+describe('PreviewLeagueScheduleUseCase', () => {
+  let useCase: PreviewLeagueScheduleUseCase;
+  let logger: {
+    debug: Mock;
+    info: Mock;
+    warn: Mock;
+    error: Mock;
+  };
+
+  beforeEach(() => {
+    logger = {
+      debug: vi.fn(),
+      info: vi.fn(),
+      warn: vi.fn(),
+      error: vi.fn(),
+    };
+    useCase = new PreviewLeagueScheduleUseCase(
+      undefined,
+      logger as unknown as Logger,
+    );
+  });
+
+  it('should preview schedule successfully', async () => {
+    const params = {
+      schedule: {
+        seasonStartDate: '2024-01-01',
+        recurrenceStrategy: 'weekly' as const,
+        weekdays: ['Mon' as const],
+        raceStartTime: '20:00',
+        timezoneId: 'UTC',
+        plannedRounds: 5,
+      },
+      maxRounds: 3,
+    };
+
+    const result = await useCase.execute(params);
+
+    expect(result.isOk()).toBe(true);
+    const preview = result.unwrap();
+    expect(preview.rounds.length).toBeGreaterThan(0);
+    expect(preview.summary).toContain('Every Mon');
+  });
+
+  it('should return error for invalid schedule', async () => {
+    const params = {
+      schedule: {
+        seasonStartDate: 'invalid',
+        recurrenceStrategy: 'weekly' as const,
+        weekdays: ['Mon' as const],
+        raceStartTime: '20:00',
+        timezoneId: 'UTC',
+        plannedRounds: 5,
+      },
+    };
+
+    const result = await useCase.execute(params);
+
+    expect(result.isErr()).toBe(true);
+    expect(result.unwrapErr()).toEqual({
+      code: 'INVALID_SCHEDULE',
+      details: { message: 'Invalid schedule data' },
+    });
+  });
+});