test(api): add unit tests for analytics, metrics, notifications, payments, and search modules

New test coverage for infrastructure and presentation layers across
multiple modules including Momo/ZaloPay payment services, Typesense
search repository, listing indexer, and notification handlers.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

apps/api/src/modules/search/presentation/__tests__/search.controller.spec.ts

@@ -0,0 +1,104 @@
+import { SearchController } from '../controllers/search.controller';
+import { ReindexAllCommand } from '../../application/commands/reindex-all/reindex-all.command';
+import { GeoSearchQuery } from '../../application/queries/geo-search/geo-search.query';
+import { SearchPropertiesQuery } from '../../application/queries/search-properties/search-properties.query';
+
+describe('SearchController', () => {
+  let controller: SearchController;
+  let mockCommandBus: { execute: ReturnType<typeof vi.fn> };
+  let mockQueryBus: { execute: ReturnType<typeof vi.fn> };
+
+  beforeEach(() => {
+    mockCommandBus = { execute: vi.fn() };
+    mockQueryBus = { execute: vi.fn() };
+    controller = new SearchController(mockCommandBus as any, mockQueryBus as any);
+  });
+
+  it('search executes SearchPropertiesQuery with correct params', async () => {
+    const mockResult = { hits: [], totalFound: 0, page: 1, perPage: 20, totalPages: 0, searchTimeMs: 1 };
+    mockQueryBus.execute.mockResolvedValue(mockResult);
+
+    const dto = {
+      q: 'căn hộ Quận 7',
+      propertyType: 'APARTMENT',
+      transactionType: 'SALE',
+      priceMin: 1000000000,
+      priceMax: 5000000000,
+      areaMin: 50,
+      areaMax: 200,
+      bedrooms: 2,
+      district: 'Quận 7',
+      city: 'Hồ Chí Minh',
+      sortBy: 'price_asc',
+      page: 1,
+      perPage: 20,
+    };
+
+    const result = await controller.search(dto as any);
+
+    expect(mockQueryBus.execute).toHaveBeenCalledWith(
+      new SearchPropertiesQuery(
+        dto.q,
+        dto.propertyType,
+        dto.transactionType,
+        dto.priceMin,
+        dto.priceMax,
+        dto.areaMin,
+        dto.areaMax,
+        dto.bedrooms,
+        dto.district,
+        dto.city,
+        dto.sortBy,
+        dto.page,
+        dto.perPage,
+      ),
+    );
+    expect(result).toBe(mockResult);
+  });
+
+  it('geoSearch executes GeoSearchQuery with correct params', async () => {
+    const mockResult = { hits: [], totalFound: 0, page: 1, perPage: 20, totalPages: 0, searchTimeMs: 2 };
+    mockQueryBus.execute.mockResolvedValue(mockResult);
+
+    const dto = {
+      lat: 10.776,
+      lng: 106.700,
+      radiusKm: 5,
+      propertyType: 'HOUSE',
+      transactionType: 'RENT',
+      priceMin: 5000000,
+      priceMax: 20000000,
+      sortBy: 'distance',
+      page: 1,
+      perPage: 10,
+    };
+
+    const result = await controller.geoSearch(dto as any);
+
+    expect(mockQueryBus.execute).toHaveBeenCalledWith(
+      new GeoSearchQuery(
+        dto.lat,
+        dto.lng,
+        dto.radiusKm,
+        dto.propertyType,
+        dto.transactionType,
+        dto.priceMin,
+        dto.priceMax,
+        dto.sortBy,
+        dto.page,
+        dto.perPage,
+      ),
+    );
+    expect(result).toBe(mockResult);
+  });
+
+  it('reindex executes ReindexAllCommand', async () => {
+    const mockResult = { indexed: 42, total: 42 };
+    mockCommandBus.execute.mockResolvedValue(mockResult);
+
+    const result = await controller.reindex();
+
+    expect(mockCommandBus.execute).toHaveBeenCalledWith(new ReindexAllCommand());
+    expect(result).toBe(mockResult);
+  });
+});