feat(api): invalidate sessions on user deactivation (MS21-AUTH-004)

apps/api/src/admin/admin.service.spec.ts

@@ -24,7 +24,15 @@ describe("AdminService", () => {
     workspaceMember: {
       create: vi.fn(),
     },
-    $transaction: vi.fn(),
+    session: {
+      deleteMany: vi.fn(),
+    },
+    $transaction: vi.fn(async (ops) => {
+      if (typeof ops === "function") {
+        return ops(mockPrismaService);
+      }
+      return Promise.all(ops);
+    }),
   };
 
   const mockAdminId = "550e8400-e29b-41d4-a716-446655440001";
@@ -82,10 +90,6 @@ describe("AdminService", () => {
     service = module.get<AdminService>(AdminService);
 
     vi.clearAllMocks();
-
-    mockPrismaService.$transaction.mockImplementation(async (fn: (tx: unknown) => unknown) => {
-      return fn(mockPrismaService);
-    });
   });
 
   it("should be defined", () => {
@@ -325,12 +329,13 @@ describe("AdminService", () => {
   });
 
   describe("deactivateUser", () => {
-    it("should set deactivatedAt on the user", async () => {
+    it("should set deactivatedAt and invalidate sessions", async () => {
       mockPrismaService.user.findUnique.mockResolvedValue(mockUser);
       mockPrismaService.user.update.mockResolvedValue({
         ...mockUser,
         deactivatedAt: new Date(),
       });
+      mockPrismaService.session.deleteMany.mockResolvedValue({ count: 3 });
 
       const result = await service.deactivateUser(mockUserId);
 
@@ -341,6 +346,7 @@ describe("AdminService", () => {
           data: { deactivatedAt: expect.any(Date) },
         })
       );
+      expect(mockPrismaService.session.deleteMany).toHaveBeenCalledWith({ where: { userId: mockUserId } });
     });
 
     it("should throw NotFoundException if user does not exist", async () => {