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| package burst_test
|
| import (
| "math"
| reflect "reflect"
| "testing"
| "time"
|
| "github.com/v2fly/v2ray-core/v5/app/observatory/burst"
| )
|
| func TestHealthPingResults(t *testing.T) {
| rtts := []int64{60, 140, 60, 140, 60, 60, 140, 60, 140}
| hr := burst.NewHealthPingResult(4, time.Hour)
| for _, rtt := range rtts {
| hr.Put(time.Duration(rtt))
| }
| rttFailed := time.Duration(math.MaxInt64)
| expected := &burst.HealthPingStats{
| All: 4,
| Fail: 0,
| Deviation: 40,
| Average: 100,
| Max: 140,
| Min: 60,
| }
| actual := hr.Get()
| if !reflect.DeepEqual(expected, actual) {
| t.Errorf("expected: %v, actual: %v", expected, actual)
| }
| hr.Put(rttFailed)
| hr.Put(rttFailed)
| expected.Fail = 2
| actual = hr.Get()
| if !reflect.DeepEqual(expected, actual) {
| t.Errorf("failed half-failures test, expected: %v, actual: %v", expected, actual)
| }
| hr.Put(rttFailed)
| hr.Put(rttFailed)
| expected = &burst.HealthPingStats{
| All: 4,
| Fail: 4,
| Deviation: 0,
| Average: 0,
| Max: 0,
| Min: 0,
| }
| actual = hr.Get()
| if !reflect.DeepEqual(expected, actual) {
| t.Errorf("failed all-failures test, expected: %v, actual: %v", expected, actual)
| }
| }
|
| func TestHealthPingResultsIgnoreOutdated(t *testing.T) {
| rtts := []int64{60, 140, 60, 140}
| hr := burst.NewHealthPingResult(4, time.Duration(10)*time.Millisecond)
| for i, rtt := range rtts {
| if i == 2 {
| // wait for previous 2 outdated
| time.Sleep(time.Duration(10) * time.Millisecond)
| }
| hr.Put(time.Duration(rtt))
| }
| hr.Get()
| expected := &burst.HealthPingStats{
| All: 2,
| Fail: 0,
| Deviation: 40,
| Average: 100,
| Max: 140,
| Min: 60,
| }
| actual := hr.Get()
| if !reflect.DeepEqual(expected, actual) {
| t.Errorf("failed 'half-outdated' test, expected: %v, actual: %v", expected, actual)
| }
| // wait for all outdated
| time.Sleep(time.Duration(10) * time.Millisecond)
| expected = &burst.HealthPingStats{
| All: 0,
| Fail: 0,
| Deviation: 0,
| Average: 0,
| Max: 0,
| Min: 0,
| }
| actual = hr.Get()
| if !reflect.DeepEqual(expected, actual) {
| t.Errorf("failed 'outdated / not-tested' test, expected: %v, actual: %v", expected, actual)
| }
|
| hr.Put(time.Duration(60))
| expected = &burst.HealthPingStats{
| All: 1,
| Fail: 0,
| // 1 sample, std=0.5rtt
| Deviation: 30,
| Average: 60,
| Max: 60,
| Min: 60,
| }
| actual = hr.Get()
| if !reflect.DeepEqual(expected, actual) {
| t.Errorf("expected: %v, actual: %v", expected, actual)
| }
| }
|
|
