e2e 구조변경

backend/internal/handler/auth_handler_test.go

@@ -1,6 +1,7 @@
 package handler
 
 import (
+	"baron-sso-backend/internal/middleware"
 	"bytes"
 	"encoding/json"
 	"fmt"
@@ -26,6 +27,13 @@ func newResetFlowTestApp(h *AuthHandler) *fiber.App {
 	return app
 }
 
+func newResetInitAppWithErrorCodeEnricher(h *AuthHandler) *fiber.App {
+	app := fiber.New()
+	app.Use(middleware.ErrorCodeEnricher())
+	app.Post("/api/v1/auth/password/reset/init", h.InitiatePasswordReset)
+	return app
+}
+
 type testRedisRepo struct {
 	values map[string]string
 }
@@ -286,3 +294,35 @@ func TestProcessPasswordResetToken_EncodesLoginIDInRedirect(t *testing.T) {
 		t.Fatalf("expected encoded loginId round-trip=%s, got %s (location=%s)", loginID, gotLoginID, location)
 	}
 }
+
+func TestPasswordResetInit_LegacyErrorResponseHasCodeViaMiddleware(t *testing.T) {
+	h := &AuthHandler{}
+	app := newResetInitAppWithErrorCodeEnricher(h)
+
+	body, _ := json.Marshal(map[string]string{
+		"loginId": "",
+	})
+	req := httptest.NewRequest(http.MethodPost, "/api/v1/auth/password/reset/init", bytes.NewReader(body))
+	req.Header.Set("Content-Type", "application/json")
+
+	resp, err := app.Test(req)
+	if err != nil {
+		t.Fatalf("request failed: %v", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusBadRequest {
+		t.Fatalf("expected 400, got %d", resp.StatusCode)
+	}
+
+	var got map[string]any
+	if err := json.NewDecoder(resp.Body).Decode(&got); err != nil {
+		t.Fatalf("failed to decode response: %v", err)
+	}
+	if got["error"] != "Login ID is required" {
+		t.Fatalf("unexpected error message: %v", got["error"])
+	}
+	if got["code"] != "bad_request" {
+		t.Fatalf("expected code=bad_request, got %v", got["code"])
+	}
+}