feat: track jt808 registration identity

go/vehicle-gateway/internal/identity/resolver_test.go

@@ -109,6 +109,58 @@ func TestMySQLResolverFallsBackToDeviceID(t *testing.T) {
 	}
 }
 
+func TestMySQLResolverTracksJT808RegistrationAndBackfillsBinding(t *testing.T) {
+	db, mock := newMockDB(t)
+	defer db.Close()
+	mock.ExpectQuery("SELECT vin FROM vehicle_identity_binding WHERE phone = \\?").
+		WithArgs("013079963379").
+		WillReturnError(sql.ErrNoRows)
+	mock.ExpectQuery("SELECT vin FROM vehicle_identity_binding WHERE phone = \\?").
+		WithArgs("13079963379").
+		WillReturnError(sql.ErrNoRows)
+	mock.ExpectQuery("SELECT vin FROM vehicle_identity_binding WHERE device_id = \\?").
+		WithArgs("DEV0001").
+		WillReturnError(sql.ErrNoRows)
+	mock.ExpectQuery("SELECT vin FROM vehicle_identity_binding WHERE plate = \\?").
+		WithArgs("TEST123").
+		WillReturnRows(sqlmock.NewRows([]string{"vin"}).AddRow("LKLG7C4E3NA774736"))
+	mock.ExpectExec("INSERT INTO jt808_registration").
+		WillReturnResult(sqlmock.NewResult(1, 1))
+	mock.ExpectExec("UPDATE IGNORE vehicle_identity_binding").
+		WithArgs("013079963379", "013079963379", "DEV0001", "DEV0001", "TEST123", "TEST123", "LKLG7C4E3NA774736").
+		WillReturnResult(sqlmock.NewResult(0, 1))
+
+	resolver := NewMySQLResolver(db, "vehicle_identity_binding")
+	env, err := resolver.Resolve(context.Background(), envelope.FrameEnvelope{
+		Protocol:       envelope.ProtocolJT808,
+		MessageID:      "0x0100",
+		Phone:          "013079963379",
+		DeviceID:       "DEV0001",
+		Plate:          "TEST123",
+		SourceEndpoint: "115.231.168.135:43625",
+		Parsed: map[string]any{
+			"registration": map[string]any{
+				"province":     uint16(16),
+				"city":         uint16(32),
+				"manufacturer": "YUTNG",
+				"device_type":  "ZK6105CHEVNPG4",
+				"device_id":    "DEV0001",
+				"plate_color":  uint8(2),
+				"plate":        "TEST123",
+			},
+		},
+	})
+	if err != nil {
+		t.Fatalf("Resolve() error = %v", err)
+	}
+	if env.VIN != "LKLG7C4E3NA774736" {
+		t.Fatalf("vin = %q", env.VIN)
+	}
+	if err := mock.ExpectationsWereMet(); err != nil {
+		t.Fatalf("sql expectations: %v", err)
+	}
+}
+
 func newMockDB(t *testing.T) (*sql.DB, sqlmock.Sqlmock) {
 	t.Helper()
 	db, mock, err := sqlmock.New()