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