evcc-io/util/machine/machine_test.go
2025-06-17 10:58:14 +02:00

65 lines
1.3 KiB
Go

package machine
import (
"errors"
"testing"
"github.com/denisbrodbeck/machineid"
"github.com/evcc-io/evcc/core/keys"
"github.com/evcc-io/evcc/server/db/settings"
)
func TestProtectedMachineId(t *testing.T) {
const key = "foo"
if mid, err := machineid.ProtectedID(key); err == nil {
id := ProtectedID(key)
if mid != id {
t.Errorf("machine id mismatch. expected %s, got %s", mid, id)
}
} else {
t.Skip("cannot get machineid, skipping test")
}
}
func TestIdFromSettings(t *testing.T) {
// reset machine id cache
id = ""
// reset settings
settings.Delete(keys.Plant)
// force machineid.ID() to fail
getMachineID = func() (string, error) {
return "", errors.New("dummy error")
}
t.Cleanup(func() {
getMachineID = machineid.ID
})
// generate new random id
generatedId := ID()
if len(generatedId) != 64 {
t.Errorf("expected 64 char id, got %d", len(generatedId))
}
// check that id is stored in settings
settingsId, _ := settings.String(keys.Plant)
if generatedId != settingsId {
t.Errorf("expected id %s, got %s from settings", generatedId, settingsId)
}
// check reproducability
idA1 := ProtectedID("A")
idA2 := ProtectedID("A")
idB := ProtectedID("B")
if idA1 != idA2 {
t.Errorf("expected same id, got %s and %s", idA1, idA2)
}
if idA1 == idB {
t.Errorf("expected different id, got %s and %s", idA1, idB)
}
}