lnd/routing/missioncontrol_state_test.go
2022-02-10 11:02:02 +01:00

94 lines
2.8 KiB
Go

package routing
import (
"testing"
"time"
"github.com/lightningnetwork/lnd/routing/route"
"github.com/stretchr/testify/require"
)
// TestMissionControlStateSetLastPairResult tests setting mission control state
// pair results.
func TestMissionControlStateSetLastPairResult(t *testing.T) {
const minFailureRelaxInterval = time.Minute
state := newMissionControlState(minFailureRelaxInterval)
var (
from = route.Vertex{1}
to = route.Vertex{2}
timestamp = testTime
)
// Report a 1000 sat failure.
state.setLastPairResult(
from, to, timestamp, &pairResult{amt: 1000}, false,
)
result, _ := state.getLastPairResult(from)
if result[to].FailAmt != 1000 {
t.Fatalf("unexpected fail amount %v", result[to].FailAmt)
}
// Report an 1100 sat failure one hour later. It is expected to
// overwrite the previous failure.
timestamp = timestamp.Add(time.Hour)
state.setLastPairResult(
from, to, timestamp, &pairResult{amt: 1100}, false,
)
result, _ = state.getLastPairResult(from)
if result[to].FailAmt != 1100 {
t.Fatalf("unexpected fail amount %v", result[to].FailAmt)
}
// Report a 1200 sat failure one second later. Because this increase of
// the failure amount is too soon after the previous failure, the result
// is not applied.
timestamp = timestamp.Add(time.Second)
state.setLastPairResult(
from, to, timestamp, &pairResult{amt: 1200}, false,
)
result, _ = state.getLastPairResult(from)
if result[to].FailAmt != 1100 {
t.Fatalf("unexpected fail amount %v", result[to].FailAmt)
}
// Roll back time 1 second to test forced import.
timestamp = testTime
state.setLastPairResult(
from, to, timestamp, &pairResult{amt: 999}, true,
)
result, _ = state.getLastPairResult(from)
require.Equal(t, 999, int(result[to].FailAmt))
// Report an 1500 sat success.
timestamp = timestamp.Add(time.Second)
state.setLastPairResult(
from, to, timestamp, &pairResult{amt: 1500, success: true}, false,
)
result, _ = state.getLastPairResult(from)
// We don't expect the failtime to change, only the fail amount, we
// expect however change of both the success time and the success amount.
expected := TimedPairResult{
FailTime: timestamp.Add(-time.Second),
FailAmt: 1501,
SuccessTime: timestamp,
SuccessAmt: 1500,
}
require.Equal(t, expected, result[to])
// Again roll back time to test forced import.
state.setLastPairResult(
from, to, testTime, &pairResult{amt: 50, success: true}, true,
)
result, _ = state.getLastPairResult(from)
// We don't expect the failtime to change, only the fail amount, we
// expect however change of both the success time and the success amount.
expected = TimedPairResult{
FailTime: timestamp.Add(-time.Second),
FailAmt: 51,
SuccessTime: testTime,
SuccessAmt: 50,
}
require.Equal(t, expected, result[to])
}