evcc-io/core/loadpoint_status_test.go

81 lines
2.5 KiB
Go

package core
import (
"testing"
"time"
"github.com/evcc-io/evcc/api"
"github.com/evcc-io/evcc/util"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/mock/gomock"
)
func TestStatusEvents(t *testing.T) {
tc := []struct {
from, to api.ChargeStatus
events []string
}{
{api.StatusNone, api.StatusA, []string{evVehicleDisconnect}},
{api.StatusNone, api.StatusB, []string{evVehicleConnect}},
{api.StatusNone, api.StatusC, []string{evVehicleConnect, evChargeStart}},
{api.StatusA, api.StatusB, []string{evVehicleConnect}},
{api.StatusA, api.StatusC, []string{evVehicleConnect, evChargeStart}},
{api.StatusB, api.StatusA, []string{evVehicleDisconnect}},
{api.StatusB, api.StatusC, []string{evChargeStart}},
{api.StatusC, api.StatusA, []string{evChargeStop, evVehicleDisconnect}},
{api.StatusC, api.StatusB, []string{evChargeStop}},
}
for _, tc := range tc {
ev := statusEvents(tc.from, tc.to)
assert.Equalf(t, tc.events, ev, "from %s to %s got: %v", tc.from, tc.to, ev)
}
}
// TestPhaseSwitchInterruption verifies that a charge interruption right after a phase
// switch is ignored while a real interruption is still detected
func TestPhaseSwitchInterruption(t *testing.T) {
tc := []struct {
desc string
since time.Duration
connection time.Duration
expected []api.ChargeStatus
}{
// the connection duration drops on interruption, too, and must not surface as intermediate disconnect
{"during phase switch", phaseSwitchDuration - time.Second, time.Minute, nil},
{"after phase switch", phaseSwitchDuration + time.Second, 2 * time.Hour, []api.ChargeStatus{api.StatusB}},
}
for _, tc := range tc {
ctrl := gomock.NewController(t)
charger := api.NewMockCharger(ctrl)
charger.EXPECT().Status().Return(api.StatusB, nil)
timer := api.NewMockConnectionTimer(ctrl)
timer.EXPECT().ConnectionDuration().Return(tc.connection, nil)
lp := &Loadpoint{
log: util.NewLogger("foo"),
charger: struct {
*api.MockCharger
*api.MockConnectionTimer
}{charger, timer},
status: api.StatusC,
phasesSwitched: time.Now().Add(-tc.since),
connectedDuration: time.Hour,
}
res, err := lp.getStatusChanges()
require.NoError(t, err, tc.desc)
assert.Equal(t, tc.expected, res, tc.desc)
assert.Equal(t, api.StatusC, lp.GetStatus(), tc.desc)
// connection duration is tracked even while the interruption is ignored
assert.Equal(t, tc.connection, lp.connectedDuration, tc.desc)
}
}