Files
nezha_domains/service/singleton/servicesentinel_window_test.go
T
Krisandnaiba 8328047aa8 fix(alerts): evaluate fresh reports and order notification delivery (#1242)
* fix(alerts): evaluate fresh reports and make notification transitions reliable

* fix(alerts): identify equal-timestamp reports by sequence

* fix(alerts): preserve notification transition semantics

---------

Co-authored-by: naiba <hi@nai.ba>
2026-10-02 00:31:32 +08:00

64 lines
2.3 KiB
Go

package singleton
import (
"testing"
"time"
pb "github.com/nezhahq/nezha/proto"
)
func TestServiceWindowCountsFirstFailureAsDown(t *testing.T) {
status := new(serviceTaskStatus)
status.appendResult(time.Unix(1000, 0), 1, &pb.TaskResult{Successful: false})
data := status.responseData()
if data.Down != 1 || data.Up != 0 || GetStatusCode(uint64(0)) != StatusDown {
t.Fatalf("first failed report = %+v, status %d; want Down", data, GetStatusCode(uint64(0)))
}
}
func TestServiceWindowExpiresOldReportsAndDoesNotResetAtThirty(t *testing.T) {
status := new(serviceTaskStatus)
start := time.Unix(1000, 0)
for i := 0; i < 30; i++ {
status.appendResult(start.Add(time.Duration(i)*30*time.Second), 1, &pb.TaskResult{Successful: true})
}
if data := status.responseData(); data.Up != 30 {
t.Fatalf("30th report reset window: %+v", data)
}
status.appendResult(start.Add(29*30*time.Second+time.Second), 2, &pb.TaskResult{Successful: false})
if data := status.responseData(); data.Up != 30 || data.Down != 1 {
t.Fatalf("31st report corrupted window: %+v", data)
}
status.appendResult(start.Add(31*time.Minute), 1, &pb.TaskResult{Successful: false})
if data := status.responseData(); data.Up != 0 || data.Down != 1 {
t.Fatalf("expired reports still influence status: %+v", data)
}
}
func TestServiceWindowDeduplicatesFloodWithinBucket(t *testing.T) {
status := new(serviceTaskStatus)
now := time.Unix(1000, 0)
for i := 0; i < 10000; i++ {
status.appendResult(now, 1, &pb.TaskResult{Successful: false, Data: "ignored payload"})
}
if len(status.result) != 1 || len(status.result[0].reporters) != 1 {
t.Fatalf("flood grew live window: buckets=%d", len(status.result))
}
if data := status.responseData(); data.Down != 1 {
t.Fatalf("duplicate reporter skewed status: %+v", data)
}
if status.history.Down != 10000 {
t.Fatalf("history lost raw reports: %+v", status.history)
}
}
func TestServiceWindowDoesNotEraseFailureWithLaterSuccess(t *testing.T) {
status := new(serviceTaskStatus)
now := time.Unix(1000, 0)
status.appendResult(now, 1, &pb.TaskResult{Successful: false})
status.appendResult(now.Add(time.Second), 1, &pb.TaskResult{Successful: true, Delay: 20})
if data := status.responseData(); data.Down != 1 || data.Up != 1 {
t.Fatalf("later success erased failure in same bucket: %+v", data)
}
}