feat: update error responses to include code and message structure for authentication

Author: Benevanio

backend/tests/integration/middleware/authGuards.test.ts

@@ -33,7 +33,10 @@ describe("Integration - Auth Guards (requireAuth)", () => {
     async ({ method, path }) => {
       const res = await request(app)[method](path).expect(401);
 
-      expect(res.body).toEqual({ message: "Não autenticado." });
+      expect(res.body).toEqual({
+        code: "UNAUTHORIZED",
+        message: "Não autenticado.",
+      });
     },
   );
 
@@ -43,7 +46,10 @@ describe("Integration - Auth Guards (requireAuth)", () => {
       .send({ email: "invalido", password: "x" });
 
     expect(res.status).not.toBe(401);
-    expect(res.body).not.toEqual({ message: "Não autenticado." });
+    expect(res.body).not.toEqual({
+      code: "UNAUTHORIZED",
+      message: "Não autenticado.",
+    });
   });
 
   it("permite /health sem autenticação", async () => {

backend/tests/integration/routes/auth.routes.test.ts

@@ -591,7 +591,10 @@ describe("Integration - Auth Routes", () => {
 
       const res = await request(app).get(`${BASE}/me`).expect(401);
 
-      expect(res.body).toHaveProperty("error", "Não autenticado");
+      expect(res.body).toEqual({
+        code: "UNAUTHORIZED",
+        message: "Não autenticado.",
+      });
       expect(session.destroy).toHaveBeenCalled();
     });
   });
@@ -636,7 +639,10 @@ describe("Integration - Auth Routes", () => {
 
       const meRes = await request(app).get(`${BASE}/me`).expect(401);
 
-      expect(meRes.body).toHaveProperty("error", "Não autenticado");
+      expect(meRes.body).toEqual({
+        code: "UNAUTHORIZED",
+        message: "Não autenticado.",
+      });
     });
   });
 });

backend/tests/integration/routes/savedJobs.routes.test.ts

@@ -120,7 +120,10 @@ describe("Integration - SavedJobs Routes", () => {
 
       const res = await request(app).get(BASE).expect(401);
 
-      expect(res.body).toEqual({ message: "Não autenticado." });
+      expect(res.body).toEqual({
+        code: "UNAUTHORIZED",
+        message: "Não autenticado.",
+      });
     });
 
     it("retorna 500 quando getAll lança erro", async () => {
@@ -159,7 +162,10 @@ describe("Integration - SavedJobs Routes", () => {
 
       const res = await request(app).get(`${BASE}/job-outro-user`).expect(404);
 
-      expect(res.body).toHaveProperty("error", "Vaga não encontrada");
+      expect(res.body).toEqual({
+        code: "NOT_FOUND",
+        message: "Vaga não encontrada",
+      });
       expect(mockSavedJobsService.getById).toHaveBeenCalledWith(
         "user_abc",
         "job-outro-user",
@@ -174,9 +180,6 @@ describe("Integration - SavedJobs Routes", () => {
       await request(app).get(`${BASE}/job-1`).expect(401);
     });
   });
-
-  // ── POST / ────────────────────────────────────────────────────────────────
-
   describe("POST /", () => {
     it("cria vaga e retorna 201", async () => {
       const res = await request(app).post(BASE).send(createPayload).expect(201);

backend/tests/unit/middleware/requireAuth.test.ts

@@ -19,7 +19,10 @@ describe("requireAuth", () => {
     requireAuth(req, res, next);
 
     expect(status).toHaveBeenCalledWith(401);
-    expect(json).toHaveBeenCalledWith({ message: "Não autenticado." });
+    expect(json).toHaveBeenCalledWith({
+      code: "UNAUTHORIZED",
+      message: "Não autenticado.",
+    });
     expect(next).not.toHaveBeenCalled();
   });
 
@@ -29,7 +32,10 @@ describe("requireAuth", () => {
     requireAuth(req, res, next);
 
     expect(status).toHaveBeenCalledWith(401);
-    expect(json).toHaveBeenCalledWith({ message: "Não autenticado." });
+    expect(json).toHaveBeenCalledWith({
+      code: "UNAUTHORIZED",
+      message: "Não autenticado.",
+    });
     expect(next).not.toHaveBeenCalled();
   });