113 lines
2.1 KiB
Go
113 lines
2.1 KiB
Go
package wrapper
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import (
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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/mock"
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"github.com/evcc-io/evcc/util"
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"github.com/golang/mock/gomock"
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)
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func TestNoMeter(t *testing.T) {
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cr := NewChargeRater(util.NewLogger("foo"), nil)
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clck := clock.NewMock()
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cr.clck = clck
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cr.StartCharge(false)
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clck.Add(time.Hour)
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if f, err := cr.ChargedEnergy(); f != 0 || err != nil {
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t.Errorf("energy: %.1f %v", f, err)
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}
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cr.StartCharge(true)
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// 1kWh
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clck.Add(time.Hour)
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cr.SetChargePower(1e3)
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cr.SetChargePower(1e3) // should be ignored as time is identical
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// 0kWh
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clck.Add(time.Hour)
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cr.SetChargePower(0)
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cr.StopCharge()
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// 1kWh - not counted
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clck.Add(time.Hour)
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cr.SetChargePower(1e3)
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if f, err := cr.ChargedEnergy(); f != 1 || err != nil {
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t.Errorf("energy: %.1f %v", f, err)
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}
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// continue
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cr.StartCharge(true)
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// 1kWh
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clck.Add(2 * time.Hour)
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cr.SetChargePower(1e3)
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cr.StopCharge()
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if f, err := cr.ChargedEnergy(); f != 3 || err != nil {
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t.Errorf("energy: %.1f %v", f, err)
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}
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}
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func TestWrappedMeter(t *testing.T) {
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ctrl := gomock.NewController(t)
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defer ctrl.Finish()
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mm := mock.NewMockMeter(ctrl)
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me := mock.NewMockMeterEnergy(ctrl)
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type EnergyDecorator struct {
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api.Meter
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api.MeterEnergy
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}
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cm := &EnergyDecorator{Meter: mm, MeterEnergy: me}
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cr := NewChargeRater(util.NewLogger("foo"), cm)
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clck := clock.NewMock()
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cr.clck = clck
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me.EXPECT().TotalEnergy().Return(2.0, nil)
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cr.StartCharge(false)
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// ignored with meter present
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clck.Add(time.Hour)
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cr.SetChargePower(1e3)
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clck.Add(time.Hour)
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cr.SetChargePower(0)
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me.EXPECT().TotalEnergy().Return(3.0, nil)
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cr.StopCharge()
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if f, err := cr.ChargedEnergy(); f != 1 || err != nil {
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t.Errorf("energy: %.1f %v", f, err)
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}
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// ignored with meter present
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clck.Add(time.Hour)
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cr.SetChargePower(1e3)
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// continue
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me.EXPECT().TotalEnergy().Return(10.0, nil)
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cr.StartCharge(true)
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clck.Add(time.Hour) // actual timing ignored as energy comes from meter
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me.EXPECT().TotalEnergy().Return(12.0, nil)
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cr.StopCharge()
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if f, err := cr.ChargedEnergy(); f != 3 || err != nil {
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t.Errorf("energy: %.1f %v", f, err)
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}
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}
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