114 lines
3 KiB
Go
114 lines
3 KiB
Go
package core
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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/core/loadpoint"
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"github.com/evcc-io/evcc/core/metrics"
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"github.com/evcc-io/evcc/server/db"
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"github.com/jinzhu/now"
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"github.com/stretchr/testify/require"
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"go.uber.org/mock/gomock"
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)
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func TestSqliteTimestamp(t *testing.T) {
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clock := clock.NewMock()
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clock.Add(time.Hour)
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require.NoError(t, db.NewInstance("sqlite", ":memory:"))
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require.NoError(t, metrics.Init())
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metrics.Persist(clock.Now(), 0)
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db, err := db.Instance.DB()
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require.NoError(t, err)
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var (
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ts metrics.SqlTime
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val float64
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)
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for _, sql := range []string{
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`SELECT ts, val FROM meters`,
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`SELECT min(ts), val FROM meters`,
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`SELECT unixepoch(ts), val FROM meters`,
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`SELECT unixepoch(min(ts)), val FROM meters`,
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`SELECT min(ts) AS ts, avg(val) AS val
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FROM meters
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GROUP BY strftime("%H:%M", ts)
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ORDER BY ts`,
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} {
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require.NoError(t, db.QueryRow(sql).Scan(&ts, &val))
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require.True(t, clock.Now().Equal(time.Time(ts)), "expected %v, got %v", clock.Now().Local(), time.Time(ts).Local())
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}
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require.NoError(t, db.QueryRow(`SELECT ts, val FROM meters WHERE ts >= ?`, clock.Now()).Scan(&ts, &val))
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require.True(t, clock.Now().Equal(time.Time(ts)), "expected %v, got %v", clock.Now().Local(), time.Time(ts).Local())
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}
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func TestUpdateHouseholdProfile(t *testing.T) {
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clock := clock.NewMock()
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// make sure test data added starting 00:00 local time
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clock.Set(now.With(clock.Now()).BeginningOfDay())
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require.NoError(t, db.NewInstance("sqlite", ":memory:"))
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metrics.Init()
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// 2 days of data
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// day 1: 0 ... 95
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// day 2: 96 ... 181
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for i := range 4 * 2 * 24 {
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metrics.Persist(clock.Now(), float64(i))
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clock.Add(15 * time.Minute)
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}
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{
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from := clock.Now().Local().AddDate(0, 0, -2).Add(12 * time.Hour) // 12:00 of day 0
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prof, err := metrics.Profile(from)
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require.NoError(t, err)
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var expected [96]float64
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for i := range expected {
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if i < 48 {
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expected[i] = float64(48+i+144+i) / 2
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continue
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}
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expected[i] = float64(96 - 48 + i)
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}
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require.Equal(t, expected, *prof, "partial profile: expected %v, got %v", expected, *prof)
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}
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{
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from := clock.Now().Local().AddDate(0, 0, -3).Add(12 * time.Hour) // 12:00 of day -1
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prof, err := metrics.Profile(from)
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require.NoError(t, err)
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var expected [96]float64
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for i := range expected {
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expected[i] = float64(0+96+2*i) / 2
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}
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require.Equal(t, expected, *prof, "full profile: expected %v, got %v", expected, *prof)
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}
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}
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func TestLoadpointProfile(t *testing.T) {
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ctrl := gomock.NewController(t)
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lp := loadpoint.NewMockAPI(ctrl)
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lp.EXPECT().GetMode().Return(api.ModeMinPV).AnyTimes()
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lp.EXPECT().GetStatus().Return(api.StatusC).AnyTimes()
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lp.EXPECT().GetChargePower().Return(10000.0).AnyTimes() // 10 kW
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lp.EXPECT().EffectiveMinPower().Return(1000.0).AnyTimes() // 1 kW
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lp.EXPECT().GetRemainingEnergy().Return(1.8).AnyTimes() // 1.8 kWh
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// expected slots: 0.25 kWh...
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require.Equal(t, []float64{250, 250, 250, 250, 250, 250, 250, 50}, loadpointProfile(lp, 8))
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}
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