evcc-io/core/site_test.go

149 lines
3.3 KiB
Go

package core
import (
"testing"
"github.com/evcc-io/evcc/api"
"github.com/stretchr/testify/assert"
)
func TestGreenShare(t *testing.T) {
tc := []struct {
title string
grid, pv, battery, home, lp float64
greenShareTotal, greenShareHome, greenShareLoadpoints float64
}{
{
"half grid, half pv, green home",
1000, 1000, 0, 1000, 1000,
0.5, 1, 0,
},
{
"half grid, half pv, no home",
1000, 1000, 0, 0, 2000,
0.5, 1, 0.5,
},
{
"half grid, half pv, no lp",
2500, 2500, 0, 5000, 0,
0.5, 0.5, 0,
},
{
"full pv",
0, 5000, 0, 1000, 4000,
1, 1, 1,
},
{
"full grid",
5000, 0, 0, 1000, 4000,
0, 0, 0,
},
{
"half grid, half battery, green home",
1000, 0, 1000, 1000, 1000,
0.5, 1, 0,
},
{
"half grid, half battery, no home",
1000, 0, 1000, 0, 2000,
0.5, 1, 0.5,
},
{
"half grid, half battery, no lp",
1000, 0, 1000, 2000, 0,
0.5, 0.5, 0,
},
{
"full pv, pv export",
-5000, 10000, 0, 1000, 4000,
1, 1, 1,
},
{
"full pv, pv export, no lp",
-5000, 10000, 0, 5000, 0,
1, 1, 1,
},
{
"full pv, pv export, battery charge",
-2500, 10000, -2500, 1000, 4000,
1, 1, 1,
},
{
"full grid, battery charge",
3000, 0, -1000, 1000, 1000,
0, 0, 0,
},
{
"full grid, battery charge, no lp",
2000, 0, -1000, 1000, 0,
0, 0, 0,
},
{
"half grid, half pv, battery charge, no lp",
1000, 1000, -1000, 1000, 0,
0.5, 1, 0,
},
{
"half grid, half pv, battery charge, home, lp",
1000, 1000, -1000, 500, 500,
0.5, 1, 0,
},
{
"pv ac limited, battery charge & grid import",
1000, 3000, -1000, 1000, 2000,
0.75, 1, 0.5,
},
}
for _, tc := range tc {
t.Log(tc.title)
s := &Site{
gridPower: tc.grid,
pvPower: tc.pv,
batteryPower: tc.battery,
}
totalPower := tc.grid + tc.pv + max(0, tc.battery)
greenShareTotal := s.greenShare(0, totalPower)
if greenShareTotal != tc.greenShareTotal {
t.Errorf("greenShareTotal wanted %.3f, got %.3f", tc.greenShareTotal, greenShareTotal)
}
greenShareHome := s.greenShare(0, tc.home)
if greenShareHome != tc.greenShareHome {
t.Errorf("greenShareHome wanted %.3f, got %.3f", tc.greenShareHome, greenShareHome)
}
greenShareLoadpoints := s.greenShare(tc.home+max(0, -tc.battery), totalPower)
if greenShareLoadpoints != tc.greenShareLoadpoints {
t.Errorf("greenShareLoadpoints wanted %.3f, got %.3f", tc.greenShareLoadpoints, greenShareLoadpoints)
}
}
}
func TestRequiredBatteryMode(t *testing.T) {
tc := []struct {
gridChargeActive bool
mode, res api.BatteryMode
}{
{false, api.BatteryUnknown, api.BatteryUnknown}, // ignore
{false, api.BatteryNormal, api.BatteryUnknown}, // ignore
{false, api.BatteryHold, api.BatteryNormal},
{false, api.BatteryCharge, api.BatteryNormal},
{true, api.BatteryUnknown, api.BatteryCharge},
{true, api.BatteryNormal, api.BatteryCharge},
{true, api.BatteryHold, api.BatteryCharge},
{true, api.BatteryCharge, api.BatteryUnknown}, // ignore
}
for _, tc := range tc {
t.Logf("%+v", tc)
s := &Site{
batteryMode: tc.mode,
}
res := s.requiredBatteryMode(tc.gridChargeActive, api.Rate{})
assert.Equal(t, tc.res, res, "expected %s, got %s", tc.res, res)
}
}