feat: add CPONE patient registration endpoint

internal/http/lab_registration_test.go

@@ -103,6 +103,36 @@ func TestRegisterLabValidPayloadAndResponseParity(t *testing.T) {
 	}
 }
 
+func TestRegisterLabUsesConfiguredDepartmentID(t *testing.T) {
+	repo := &fakeLabRegistrationRepository{outcome: repository.LabRegistrationOutcome{
+		HTTPStatus: http.StatusCreated,
+		Success:    true,
+		Status:     "registered",
+		Message:    "Registrasi laboratorium berhasil disimpan",
+	}}
+	handler := Handler{labRepo: repo, departmentID: "MED-PNJ-LAB"}
+	body := `{
+		"medrec_id":"00001234",
+		"departemen_id":"DIABAIKAN",
+		"dokter_id":"DR01",
+		"dokter_pengirim_id":"DR02",
+		"jenis_pasien_id":"0",
+		"periode_tarif_id":10,
+		"diagnosa_kerja":"Pemeriksaan laboratorium"
+	}`
+
+	request := httptest.NewRequest(http.MethodPost, "/api/cpone/patients/lab-registration", strings.NewReader(body))
+	recorder := httptest.NewRecorder()
+	handler.RegisterLab(recorder, request)
+
+	if recorder.Code != http.StatusCreated {
+		t.Fatalf("status = %d; body=%s", recorder.Code, recorder.Body.String())
+	}
+	if repo.params.DepartmentID != "MED-PNJ-LAB" {
+		t.Fatalf("department ID = %q, want %q", repo.params.DepartmentID, "MED-PNJ-LAB")
+	}
+}
+
 func TestRegisterLabCompanyPayload(t *testing.T) {
 	repo := &fakeLabRegistrationRepository{outcome: repository.LabRegistrationOutcome{
 		HTTPStatus: http.StatusCreated,