코드체크 업데이트

backend/internal/handler/auth_handler_login_test.go

@@ -894,6 +894,8 @@ func TestHeadlessPasswordLogin_HeadlessLoginClientSuccess(t *testing.T) {
 }
 
 func TestHeadlessPasswordLogin_AuditIncludesClientMetadata(t *testing.T) {
+	t.Setenv("BACKEND_PUBLIC_URL", "")
+
 	mockIdp := new(MockIdentityProvider)
 	mockIdp.On("SignIn", "employee001", "password").Return(&domain.AuthInfo{
 		SessionToken: &domain.Token{JWT: "valid-jwt", SessionID: "session-123"},

backend/internal/handler/rp_manifest_handler_test.go

@@ -11,6 +11,8 @@ import (
 )
 
 func TestRPManifestJSONIncludesIAMAndExternalKeyContract(t *testing.T) {
+	t.Setenv("BACKEND_PUBLIC_URL", "")
+
 	app := fiber.New()
 	h := NewRPManifestHandler()
 	app.Get("/.well-known/baron-rp-manifest.json", h.GetJSON)

backend/internal/handler/tenant_handler_test.go

@@ -112,6 +112,7 @@ func (m *MockUserRepoForHandler) Delete(ctx context.Context, id string) error {
 	m.deletedIDs = append(m.deletedIDs, id)
 	return nil
 }
+
 func (m *MockUserRepoForHandler) FindByEmail(ctx context.Context, email string) (*domain.User, error) {
 	return nil, nil
 }