frp/pkg/metrics/mem/server_test.go
2026-05-12 11:09:19 +08:00

83 lines
2.1 KiB
Go

package mem
import (
"testing"
"time"
"github.com/stretchr/testify/require"
clocktesting "k8s.io/utils/clock/testing"
)
func TestServerMetricsUsesClockForProxyTimestamps(t *testing.T) {
require := require.New(t)
start := time.Date(2026, time.May, 8, 12, 30, 0, 0, time.UTC)
clk := clocktesting.NewFakeClock(start)
metrics := newServerMetricsWithClock(clk)
metrics.NewProxy("proxy", "tcp", "user", "client-id")
require.Equal(start, metrics.info.ProxyStatistics["proxy"].LastStartTime)
closedAt := start.Add(time.Minute)
clk.SetTime(closedAt)
metrics.CloseProxy("proxy", "tcp")
require.Equal(closedAt, metrics.info.ProxyStatistics["proxy"].LastCloseTime)
}
func TestServerMetricsClearUselessInfoUsesClock(t *testing.T) {
require := require.New(t)
start := time.Date(2026, time.May, 8, 12, 30, 0, 0, time.UTC)
clk := clocktesting.NewFakeClock(start.Add(25 * time.Hour))
metrics := newServerMetricsWithClock(clk)
metrics.info.ProxyStatistics["proxy"] = &ProxyStatistics{
Name: "proxy",
LastStartTime: start.Add(-time.Hour),
LastCloseTime: start,
}
count, total := metrics.clearUselessInfo(24 * time.Hour)
require.Equal(1, count)
require.Equal(1, total)
require.Empty(metrics.info.ProxyStatistics)
}
func TestServerMetricsRunUsesClockTicker(t *testing.T) {
require := require.New(t)
start := time.Date(2026, time.May, 8, 12, 30, 0, 0, time.UTC)
clk := clocktesting.NewFakeClock(start)
metrics := newServerMetricsWithClock(clk)
metrics.info.ProxyStatistics["proxy"] = &ProxyStatistics{
Name: "proxy",
LastStartTime: start.Add(-time.Hour),
LastCloseTime: start,
}
stopCh := make(chan struct{})
done := make(chan struct{})
go func() {
defer close(done)
metrics.runUntil(stopCh)
}()
t.Cleanup(func() {
close(stopCh)
<-done
})
require.Eventually(clk.HasWaiters, time.Second, time.Millisecond)
clk.Step(8 * 24 * time.Hour)
require.Eventually(func() bool {
return !metrics.hasProxyStatistics("proxy")
}, time.Second, time.Millisecond)
}
func (m *serverMetrics) hasProxyStatistics(name string) bool {
m.mu.Lock()
defer m.mu.Unlock()
_, ok := m.info.ProxyStatistics[name]
return ok
}