Use spies instead of mock properties in e2e tests

test/app.e2e-spec.ts

@@ -175,6 +175,21 @@ class InMemoryPrismaService {
     return fn(this);
   }
 
+  reset() {
+    this.sites = [];
+    this.typeComposants = [];
+    this.typePieces = [];
+    this.typeMachines = [];
+    this.typeMachineComponentRequirements = [];
+    this.typeMachinePieceRequirements = [];
+    this.machines = [];
+    this.composants = [];
+    this.pieces = [];
+    this.customFields = [];
+    this.customFieldValues = [];
+    this.profiles = [];
+  }
+
   site = {
     create: async ({ data }: any) => {
       const now = new Date();
@@ -898,6 +913,7 @@ class InMemoryPrismaService {
 describe('Inventory flow (e2e)', () => {
   let app: INestApplication;
   let prismaStub: InMemoryPrismaService;
+  let prisma: InMemoryPrismaService;
 
   beforeAll(async () => {
     prismaStub = new InMemoryPrismaService();
@@ -913,25 +929,19 @@ describe('Inventory flow (e2e)', () => {
     app = moduleFixture.createNestApplication();
     await app.init();
 
-    prisma = app.get(PrismaService);
+    prisma = prismaStub;
   });
 
   afterAll(async () => {
     await app.close();
   });
 
-  beforeEach(async () => {
-    await prisma.$executeRawUnsafe(
-      'TRUNCATE TABLE custom_field_values, documents, pieces, composants, machines, composant_models, piece_models, type_machine_component_requirements, type_machine_piece_requirements, custom_fields, type_machines, type_composants, type_pieces, constructeurs, sites RESTART IDENTITY CASCADE',
-    );
+  beforeEach(() => {
+    prisma.reset();
   });
 
-  afterEach(async () => {
-    await app.close();
-  });
-
-  afterAll(async () => {
-    await app.close();
+  afterEach(() => {
+    jest.restoreAllMocks();
   });
 
   it('should create a type, create a machine with new component/piece selections, and edit technical fields', async () => {
@@ -1090,17 +1100,17 @@ describe('Inventory flow (e2e)', () => {
 
   describe('POST /composants', () => {
     it('accepts creation when requirement matches the machine skeleton', async () => {
-      prisma.machine.findUnique.mockResolvedValue({
+      jest.spyOn(prisma.machine, 'findUnique').mockResolvedValue({
         id: 'machine-1',
         typeMachine: {
           componentRequirements: [
             { id: 'req-1', typeComposantId: 'type-comp-1' },
           ],
         },
-      });
+      } as any);
 
       const created = { id: 'component-1' };
-      prisma.composant.create.mockResolvedValue(created);
+      const createSpy = jest.spyOn(prisma.composant, 'create').mockResolvedValue(created as any);
 
       const response = await request(app.getHttpServer())
         .post('/composants')
@@ -1113,18 +1123,20 @@ describe('Inventory flow (e2e)', () => {
         .expect(201);
 
       expect(response.body).toEqual(created);
-      expect(prisma.composant.create).toHaveBeenCalled();
+      expect(createSpy).toHaveBeenCalled();
     });
 
     it('refuses creation when requirement is not part of the machine skeleton', async () => {
-      prisma.machine.findUnique.mockResolvedValue({
+      jest.spyOn(prisma.machine, 'findUnique').mockResolvedValue({
         id: 'machine-1',
         typeMachine: {
           componentRequirements: [
             { id: 'req-1', typeComposantId: 'type-comp-1' },
           ],
         },
-      });
+      } as any);
+
+      const createSpy = jest.spyOn(prisma.composant, 'create');
 
       await request(app.getHttpServer())
         .post('/composants')
@@ -1136,23 +1148,23 @@ describe('Inventory flow (e2e)', () => {
         })
         .expect(400);
 
-      expect(prisma.composant.create).not.toHaveBeenCalled();
+      expect(createSpy).not.toHaveBeenCalled();
     });
   });
 
   describe('POST /pieces', () => {
     it('accepts creation when requirement matches the machine skeleton', async () => {
-      prisma.machine.findUnique.mockResolvedValue({
+      jest.spyOn(prisma.machine, 'findUnique').mockResolvedValue({
         id: 'machine-1',
         typeMachine: {
           pieceRequirements: [
             { id: 'req-1', typePieceId: 'type-piece-1' },
           ],
         },
-      });
+      } as any);
 
       const created = { id: 'piece-1' };
-      prisma.piece.create.mockResolvedValue(created);
+      const createSpy = jest.spyOn(prisma.piece, 'create').mockResolvedValue(created as any);
 
       const response = await request(app.getHttpServer())
         .post('/pieces')
@@ -1165,18 +1177,20 @@ describe('Inventory flow (e2e)', () => {
         .expect(201);
 
       expect(response.body).toEqual(created);
-      expect(prisma.piece.create).toHaveBeenCalled();
+      expect(createSpy).toHaveBeenCalled();
     });
 
     it('refuses creation when requirement is not part of the machine skeleton', async () => {
-      prisma.machine.findUnique.mockResolvedValue({
+      jest.spyOn(prisma.machine, 'findUnique').mockResolvedValue({
         id: 'machine-1',
         typeMachine: {
           pieceRequirements: [
             { id: 'req-1', typePieceId: 'type-piece-1' },
           ],
         },
-      });
+      } as any);
+
+      const createSpy = jest.spyOn(prisma.piece, 'create');
 
       await request(app.getHttpServer())
         .post('/pieces')
@@ -1188,7 +1202,7 @@ describe('Inventory flow (e2e)', () => {
         })
         .expect(400);
 
-      expect(prisma.piece.create).not.toHaveBeenCalled();
+      expect(createSpy).not.toHaveBeenCalled();
 
     });
   });