evcc-io/charger/ocpp_test.go

257 lines
7.2 KiB
Go

package charger
import (
"context"
"errors"
"testing"
"time"
"github.com/benbjohnson/clock"
"github.com/evcc-io/evcc/api"
"github.com/evcc-io/evcc/charger/ocpp"
ocppapi "github.com/lorenzodonini/ocpp-go/ocpp"
ocpp16 "github.com/lorenzodonini/ocpp-go/ocpp1.6"
"github.com/lorenzodonini/ocpp-go/ocpp1.6/core"
"github.com/lorenzodonini/ocpp-go/ocpp1.6/firmware"
"github.com/lorenzodonini/ocpp-go/ocpp1.6/localauth"
"github.com/lorenzodonini/ocpp-go/ocpp1.6/remotetrigger"
"github.com/lorenzodonini/ocpp-go/ocpp1.6/reservation"
"github.com/lorenzodonini/ocpp-go/ocpp1.6/smartcharging"
"github.com/lorenzodonini/ocpp-go/ocpp1.6/types"
"github.com/lorenzodonini/ocpp-go/ocppj"
"github.com/lorenzodonini/ocpp-go/ws"
"github.com/stretchr/testify/suite"
)
const (
ocppTestUrl = "ws://localhost:8887"
ocppTestConnectTimeout = 10 * time.Second
)
func TestOcpp(t *testing.T) {
suite.Run(t, new(ocppTestSuite))
}
type ocppTestSuite struct {
suite.Suite
clock *clock.Mock
}
func (suite *ocppTestSuite) SetupSuite() {
ocpp.Timeout = 5 * time.Second
// setup cs so we can overwrite logger afterwards
_ = ocpp.Instance()
ocppj.SetLogger(&ocppLogger{suite.T()})
suite.clock = clock.NewMock()
suite.NotNil(ocpp.Instance())
}
func (suite *ocppTestSuite) startChargePoint(id string, connectorId int) (ocpp16.ChargePoint, *ocppj.Client) {
// set a handler for all callback functions
handler := &ChargePointHandler{
triggerC: make(chan remotetrigger.MessageTrigger, 1),
}
// ocppj endpoint with handler
client := ws.NewClient()
client.SetRequestedSubProtocol(types.V16Subprotocol)
dispatcher := ocppj.NewDefaultClientDispatcher(ocppj.NewFIFOClientQueue(0))
endpoint := ocppj.NewClient(id, client, dispatcher, nil, core.Profile, localauth.Profile, firmware.Profile, reservation.Profile, remotetrigger.Profile, smartcharging.Profile)
// create charge point with handler
cp := ocpp16.NewChargePoint(id, endpoint, client)
cp.SetCoreHandler(handler)
cp.SetRemoteTriggerHandler(handler)
cp.SetSmartChargingHandler(handler)
// let cs handle the trigger messages
go func() {
for msg := range handler.triggerC {
suite.handleTrigger(cp, connectorId, msg)
}
}()
return cp, endpoint
}
func (suite *ocppTestSuite) handleTrigger(cp ocpp16.ChargePoint, connectorId int, msg remotetrigger.MessageTrigger) {
switch msg {
case core.BootNotificationFeatureName:
if _, err := cp.BootNotification("model", "vendor"); err != nil {
suite.T().Log("BootNotification:", err)
}
case core.ChangeAvailabilityFeatureName:
fallthrough
case core.StatusNotificationFeatureName:
if _, err := cp.StatusNotification(connectorId, core.NoError, core.ChargePointStatusCharging); err != nil {
suite.T().Log("StatusNotification:", err)
}
case core.MeterValuesFeatureName:
if _, err := cp.MeterValues(connectorId, []types.MeterValue{
{
Timestamp: types.NewDateTime(suite.clock.Now()),
SampledValue: []types.SampledValue{
{Measurand: types.MeasurandPowerActiveImport, Value: "1000"},
{Measurand: types.MeasurandEnergyActiveImportRegister, Value: "1.2", Unit: "kWh"},
},
},
}); err != nil {
suite.T().Log("MeterValues:", err)
}
}
}
func (suite *ocppTestSuite) TestConnect() {
// 1st charge point- remote
cp1, _ := suite.startChargePoint("test-1", 1)
suite.Require().NoError(cp1.Start(ocppTestUrl))
suite.Require().True(cp1.IsConnected())
// 1st charge point- local
c1, err := NewOCPP(context.TODO(), "test-1", 1, "", "", 0, false, false, false, true, ocppTestConnectTimeout)
suite.Require().NoError(err)
// status and meter values
{
suite.clock.Add(ocpp.Timeout)
c1.conn.TestClock(suite.clock)
// status
_, err = c1.Status()
suite.Require().NoError(err)
}
// takeover
{
expectedTxn := 99
// always accept stopping unknown transaction, see https://github.com/evcc-io/evcc/pull/13990
_, err := cp1.StopTransaction(0, types.NewDateTime(suite.clock.Now()), expectedTxn)
suite.Require().NoError(err)
_, err = cp1.MeterValues(1, []types.MeterValue{
{
Timestamp: types.NewDateTime(suite.clock.Now()),
SampledValue: []types.SampledValue{
{Measurand: types.MeasurandPowerActiveImport, Value: "1000"},
},
},
}, func(request *core.MeterValuesRequest) {
request.TransactionId = &expectedTxn
})
suite.Require().NoError(err)
conn1 := c1.Connector()
txnId, err := conn1.TransactionID()
suite.Require().NoError(err)
suite.Equal(expectedTxn, txnId)
res, err := cp1.StopTransaction(0, types.NewDateTime(suite.clock.Now()), expectedTxn)
suite.Require().NoError(err)
suite.Equal(types.AuthorizationStatusAccepted, res.IdTagInfo.Status)
}
// 2nd charge point - remote
cp2, _ := suite.startChargePoint("test-2", 1)
suite.Require().NoError(cp2.Start(ocppTestUrl))
suite.Require().True(cp2.IsConnected())
// 2nd charge point - local
c2, err := NewOCPP(context.TODO(), "test-2", 1, "", "", 0, false, false, false, true, ocppTestConnectTimeout)
suite.Require().NoError(err)
{
suite.clock.Add(ocpp.Timeout)
c2.conn.TestClock(suite.clock)
// status
_, err = c2.Status()
suite.Require().NoError(err)
}
// error on unconfigured 2nd charge point
cp3, _ := suite.startChargePoint("unconfigured", 1)
_, err = cp3.BootNotification("model", "vendor")
suite.Require().Error(err)
// disconnect charge point
cp2.Stop()
suite.Require().False(cp2.IsConnected())
t := time.NewTimer(100 * time.Millisecond)
WAIT_DISCONNECT:
for {
select {
case <-t.C:
suite.Fail("disconnect timeout")
case <-time.After(10 * time.Millisecond):
if _, err := c2.Status(); errors.Is(err, api.ErrTimeout) {
break WAIT_DISCONNECT
}
}
}
}
func (suite *ocppTestSuite) TestAutoStart() {
// 1st charge point- remote
cp1, _ := suite.startChargePoint("test-3", 1)
suite.Require().NoError(cp1.Start(ocppTestUrl))
suite.Require().True(cp1.IsConnected())
// 1st charge point- local
c1, err := NewOCPP(context.TODO(), "test-3", 1, "", "", 0, false, false, false, false, ocppTestConnectTimeout)
suite.Require().NoError(err)
// status and meter values
{
suite.clock.Add(ocpp.Timeout)
c1.conn.TestClock(suite.clock)
}
// acquire
{
expectedIdTag := "tag"
// always accept stopping unknown transaction, see https://github.com/evcc-io/evcc/pull/13990
_, err := cp1.StartTransaction(1, expectedIdTag, 0, types.NewDateTime(suite.clock.Now()))
suite.Require().NoError(err)
id, err := c1.Identify()
suite.Require().NoError(err)
suite.Require().Equal(expectedIdTag, id)
conn1 := c1.Connector()
_, err = conn1.TransactionID()
suite.Require().NoError(err)
}
err = c1.Enable(true)
suite.Require().NoError(err)
err = c1.Enable(false)
suite.Require().NoError(err)
}
func (suite *ocppTestSuite) TestTimeout() {
// 1st charge point- remote
cp1, ocppjClient := suite.startChargePoint("test-4", 1)
suite.Require().NoError(cp1.Start(ocppTestUrl))
suite.Require().True(cp1.IsConnected())
handler := ocppjClient.GetRequestHandler()
ocppjClient.SetRequestHandler(func(request ocppapi.Request, requestId string, action string) {
if action != core.ChangeAvailabilityFeatureName {
handler(request, requestId, action)
}
})
// 1st charge point- local
_, err := NewOCPP(context.TODO(), "test-4", 1, "", "", 0, false, false, false, false, ocppTestConnectTimeout)
suite.Require().NoError(err)
}