[core] 🧪 tests: stock level notification emitting when there is alrea…

…dy a notificitaion for the same product
CtrI-Alt-Del · Nov 11, 2024 · fd285fd · fd285fd
1 parent 10f5e8f
commit fd285fd
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Showing 4 changed files with 61 additions and 14 deletions.
diff --git a/packages/core/__tests__/fakers/stock-level-notifications-faker.ts b/packages/core/__tests__/fakers/stock-level-notifications-faker.ts
@@ -1,13 +1,15 @@
-import { fakerPT_BR as faker } from '@faker-js/faker';
-import { StockLevelNotification } from '../../src/domain/entities';
-import type { StockLevelNotificationDto } from '../../src/dtos';
+import { fakerPT_BR as faker } from '@faker-js/faker'
+import { StockLevelNotification } from '../../src/domain/entities'
+import type { StockLevelNotificationDto } from '../../src/dtos'
 
 export class StockLevelNotificationsFaker {
-  static fakeStockLevelNotification(baseDto?: Partial<StockLevelNotificationDto>) {
-    return StockLevelNotification.create(StockLevelNotificationsFaker.fakeDto(baseDto));
+  static fake(baseDto?: Partial<StockLevelNotificationDto>) {
+    return StockLevelNotification.create(StockLevelNotificationsFaker.fakeDto(baseDto))
   }
-  static fakeDto(baseDto?: Partial<StockLevelNotificationDto>): StockLevelNotificationDto {
-    const fixedDate = new Date('2023-01-01T00:00:00.000Z');
+  static fakeDto(
+    baseDto?: Partial<StockLevelNotificationDto>,
+  ): StockLevelNotificationDto {
+    const fixedDate = new Date('2023-01-01T00:00:00.000Z')
     return {
       id: faker.string.uuid(),
       companyId: faker.string.uuid(),
@@ -16,18 +18,20 @@ export class StockLevelNotificationsFaker {
         name: faker.commerce.productName(),
         code: faker.string.uuid(),
       },
-      createdAt: baseDto?.createdAt ?? fixedDate,
+      sentAt: baseDto?.sentAt ?? fixedDate,
       ...baseDto,
-    };
+    }
   }
 
   static fakeMany(count = 10, baseDto?: Partial<StockLevelNotificationDto>) {
     return Array.from({ length: count }).map(() =>
-      StockLevelNotificationsFaker.fakeStockLevelNotification(baseDto),
-    );
+      StockLevelNotificationsFaker.fake(baseDto),
+    )
   }
 
   static fakeManyDto(count = 10, baseDto?: Partial<StockLevelNotificationDto>) {
-    return Array.from({ length: count }).map(() => StockLevelNotificationsFaker.fakeDto(baseDto));
+    return Array.from({ length: count }).map(() =>
+      StockLevelNotificationsFaker.fakeDto(baseDto),
+    )
   }
 }
diff --git a/packages/core/__tests__/mocks/repositories/notifications-repository-mock.ts b/packages/core/__tests__/mocks/repositories/notifications-repository-mock.ts
@@ -71,4 +71,14 @@ export class NotificationsRepositoryMock implements INotificationsRepository {
       )
     }
   }
+
+  async findStockLevelNotificationByProduct(
+    productId: string,
+  ): Promise<StockLevelNotification | null> {
+    return (
+      this.stockLevelNotifications.find(
+        (notification) => notification.product.id === productId,
+      ) ?? null
+    )
+  }
 }
diff --git a/packages/core/src/use-cases/notifications/tests/delete-notification-use-case.test.ts b/packages/core/src/use-cases/notifications/tests/delete-notification-use-case.test.ts
@@ -12,7 +12,7 @@ describe('DeleteNotificationUseCase', () => {
     const notificationsRepository = new NotificationsRepositoryMock()
     const useCase = new DeleteNotificationUseCase(notificationsRepository)
 
-    const fakeNotification = StockLevelNotificationsFaker.fakeStockLevelNotification()
+    const fakeNotification = StockLevelNotificationsFaker.fake()
     await notificationsRepository.addStockLevelNotification(fakeNotification)
 
     await expect(

diff --git a/...ges/core/src/use-cases/notifications/tests/send-stock-level-notification-use-case.test.ts b/...ges/core/src/use-cases/notifications/tests/send-stock-level-notification-use-case.test.ts
@@ -5,7 +5,11 @@ import {
 } from '../../../../__tests__/mocks/repositories'
 import { SendStockLevelNotificationsUseCase } from '../send-stock-level-notification-use-case'
 import { NotFoundError } from '../../../errors'
-import { BatchesFaker, ProductsFaker } from '../../../../__tests__/fakers'
+import {
+  BatchesFaker,
+  ProductsFaker,
+  StockLevelNotificationsFaker,
+} from '../../../../__tests__/fakers'
 import { NotificationsSocketMock } from '../../../../__tests__/mocks/sockets'
 
 let notificationsRepository: NotificationsRepositoryMock
@@ -86,4 +90,33 @@ describe('Send stock level notification use case', () => {
       fakeDangerLevelProduct.companyId,
     )
   })
+
+  it('should not emit stock level notification if there is already a notification for the same product', async () => {
+    const fakeDangerLevelProduct = ProductsFaker.fake({ batches: [] })
+
+    productsRepository.add(fakeDangerLevelProduct)
+    productsRepository.add(
+      ProductsFaker.fake({
+        minimumStock: 10,
+        batches: [BatchesFaker.fakeDto({ itemsCount: 50 })],
+        companyId: fakeDangerLevelProduct.companyId,
+      }),
+    )
+
+    notificationsRepository.addStockLevelNotification(
+      StockLevelNotificationsFaker.fake({
+        product: {
+          id: fakeDangerLevelProduct.id,
+          name: fakeDangerLevelProduct.name,
+          code: fakeDangerLevelProduct.code,
+        },
+      }),
+    )
+
+    expect(notificationsSocket.emittedStockLevelNotifications).toHaveLength(0)
+
+    await useCase.execute(fakeDangerLevelProduct.id)
+
+    expect(notificationsSocket.emittedStockLevelNotifications).toHaveLength(0)
+  })
 })