Files
aiaa-notification-server/internal/subscriber/dedup_test.go
T
ryan 33b2a96bcf fix(消息去重): 去重键加入来源维度,避免跨来源信号被误去重
Motivation:
不同来源(如 crypto-strategy 与 trade-signal)可能产生策略、币种、周期、方向、价格完全一致的信号,旧去重键仅按这五维计算,导致后到的不同来源信号被误判为重复而漏推,无法支撑跟单策略等新增来源并行推送。

Changes:

* 信号去重键新增来源(source)维度,不同来源的相同信号不再互相去重
* 信号哈希计算时透传来源名称,同一来源内的重复消息仍正常去重
* 补充跟单策略文案模板的渲染测试与接口创建文档
2026-08-17 15:39:20 +08:00

210 lines
7.0 KiB
Go

package subscriber
import (
"context"
"errors"
"fmt"
"sync/atomic"
"testing"
"aiaa-notification-service/internal/model"
"aiaa-notification-service/internal/notify"
"aiaa-notification-service/internal/subscriber/cryptostrategy"
"aiaa-notification-service/internal/subscriber/tradesignal"
)
func TestMessageHashStable(t *testing.T) {
a := MessageHash([]byte(`{"action":"OPEN","signalId":"s1"}`))
b := MessageHash([]byte(`{"action":"OPEN","signalId":"s1"}`))
c := MessageHash([]byte(`{"action":"CLOSE","signalId":"s1"}`))
if a == "" || a != b {
t.Fatalf("hash should be stable, a=%q b=%q", a, b)
}
if a == c {
t.Fatal("different bodies should hash differently")
}
}
func TestSignalHashIgnoresUnrelatedFields(t *testing.T) {
a := SignalHash("crypto-strategy", map[string]interface{}{
"strategyCode": "ai-crypto-signals",
"symbol": "CRV",
"period": "1h",
"direction": "LONG",
"price": 0.2528,
"eventTime": int64(1),
})
b := SignalHash("crypto-strategy", map[string]interface{}{
"strategyCode": "ai-crypto-signals",
"currency": "CRV",
"period": "1h",
"side": "long",
"price": 0.2528,
"eventTime": int64(2),
})
if a == "" || a != b {
t.Fatalf("same signal fields should hash equal, a=%q b=%q", a, b)
}
c := SignalHash("crypto-strategy", map[string]interface{}{
"strategyCode": "ai-crypto-signals",
"symbol": "CRV",
"period": "1h",
"direction": "LONG",
"price": 0.26,
})
if a == c {
t.Fatal("different price should hash differently")
}
otherSrc := SignalHash("trade-signal", map[string]interface{}{
"strategyCode": "ai-crypto-signals",
"symbol": "CRV",
"period": "1h",
"direction": "LONG",
"price": 0.2528,
})
if a == otherSrc {
t.Fatal("different sources should hash differently")
}
}
func TestMemoryDeduperClaimOnce(t *testing.T) {
d := NewMemoryDeduper()
ok, err := d.Claim(context.Background(), "abc")
if err != nil || !ok {
t.Fatalf("first claim ok=%v err=%v", ok, err)
}
ok, err = d.Claim(context.Background(), "abc")
if err != nil || ok {
t.Fatalf("second claim should miss, ok=%v err=%v", ok, err)
}
if err := d.Release(context.Background(), "abc"); err != nil {
t.Fatal(err)
}
ok, err = d.Claim(context.Background(), "abc")
if err != nil || !ok {
t.Fatalf("after release should claim, ok=%v err=%v", ok, err)
}
}
func TestHandleDedupByStrategySymbolPeriodDirectionPrice(t *testing.T) {
dedup := NewMemoryDeduper()
var n atomic.Int32
process := func(context.Context, notify.Request) (notify.Result, error) {
n.Add(1)
return notify.Result{Matched: true}, nil
}
lookup := func(context.Context, string) (*model.Source, error) {
return &model.Source{ID: 1, Name: "crypto-strategy", Status: 1}, nil
}
conv := cryptostrategy.NewConverter()
in := func(eventTime int64) HandleInput {
body := []byte(fmt.Sprintf(`{
"eventType":"SIGNAL_RECEIVED","symbol":"CRV","direction":"LONG",
"payload":"{\"strategyCode\":\"ai-crypto-signals\",\"period\":\"1h\",\"currency\":\"CRV\",\"isClose\":true,\"isGain\":true,\"price\":0.2528}",
"eventTime":%d
}`, eventTime))
return HandleInput{Body: body, SourceName: "crypto-strategy", MaxRetry: 3, Deduper: dedup}
}
if d := HandleMessage(context.Background(), in(1786899538978), conv, lookup, process); d != DispositionAck {
t.Fatalf("first=%v", d)
}
if d := HandleMessage(context.Background(), in(1786899539730), conv, lookup, process); d != DispositionAck {
t.Fatalf("dup=%v", d)
}
if n.Load() != 1 {
t.Fatalf("same strategy/symbol/period/direction/price should process once, got %d", n.Load())
}
bodyDiffPrice := []byte(`{
"eventType":"SIGNAL_RECEIVED","symbol":"CRV","direction":"LONG",
"payload":"{\"strategyCode\":\"ai-crypto-signals\",\"period\":\"1h\",\"currency\":\"CRV\",\"isClose\":true,\"isGain\":true,\"price\":0.26}",
"eventTime":1786899539731
}`)
if d := HandleMessage(context.Background(), HandleInput{
Body: bodyDiffPrice, SourceName: "crypto-strategy", MaxRetry: 3, Deduper: dedup,
}, conv, lookup, process); d != DispositionAck {
t.Fatalf("diff price=%v", d)
}
if n.Load() != 2 {
t.Fatalf("different price should process again, got %d", n.Load())
}
}
func TestHandleDedupKeepsDifferentSources(t *testing.T) {
dedup := NewMemoryDeduper()
var n atomic.Int32
process := func(context.Context, notify.Request) (notify.Result, error) {
n.Add(1)
return notify.Result{Matched: true}, nil
}
lookup := func(_ context.Context, name string) (*model.Source, error) {
return &model.Source{ID: 1, Name: name, Status: 1}, nil
}
conv := cryptostrategy.NewConverter()
body := []byte(`{
"eventType":"SIGNAL_RECEIVED","symbol":"CRV","direction":"LONG",
"payload":"{\"strategyCode\":\"ai-crypto-signals\",\"period\":\"1h\",\"currency\":\"CRV\",\"isClose\":true,\"isGain\":true,\"price\":0.2528}",
"eventTime":1786899538978
}`)
if d := HandleMessage(context.Background(), HandleInput{
Body: body, SourceName: "crypto-strategy", MaxRetry: 3, Deduper: dedup,
}, conv, lookup, process); d != DispositionAck {
t.Fatalf("first=%v", d)
}
if d := HandleMessage(context.Background(), HandleInput{
Body: body, SourceName: "trade-signal", MaxRetry: 3, Deduper: dedup,
}, conv, lookup, process); d != DispositionAck {
t.Fatalf("other source=%v", d)
}
if n.Load() != 2 {
t.Fatalf("different sources should both process, got %d", n.Load())
}
}
func TestHandleDuplicateAckSkipsProcess(t *testing.T) {
dedup := NewMemoryDeduper()
var n atomic.Int32
process := func(context.Context, notify.Request) (notify.Result, error) {
n.Add(1)
return notify.Result{Matched: true}, nil
}
lookup := func(context.Context, string) (*model.Source, error) { return enabledSrc(), nil }
conv := tradesignal.NewConverter(nil)
body := []byte(`{"action":"OPEN","signalId":"dup-1"}`)
in := HandleInput{Body: body, SourceName: "trade-signal", MaxRetry: 3, Deduper: dedup}
if d := HandleMessage(context.Background(), in, conv, lookup, process); d != DispositionAck {
t.Fatalf("first=%v", d)
}
if d := HandleMessage(context.Background(), in, conv, lookup, process); d != DispositionAck {
t.Fatalf("dup=%v", d)
}
if n.Load() != 1 {
t.Fatalf("process called %d times, want 1", n.Load())
}
}
func TestHandleProcessErrorReleasesDedup(t *testing.T) {
dedup := NewMemoryDeduper()
var n atomic.Int32
process := func(context.Context, notify.Request) (notify.Result, error) {
n.Add(1)
return notify.Result{}, errors.New("db down")
}
lookup := func(context.Context, string) (*model.Source, error) { return enabledSrc(), nil }
conv := tradesignal.NewConverter(nil)
body := []byte(`{"action":"OPEN","signalId":"retry-1"}`)
in := HandleInput{Body: body, SourceName: "s", MaxRetry: 3, Deduper: dedup}
if d := HandleMessage(context.Background(), in, conv, lookup, process); d != DispositionRetry {
t.Fatalf("first=%v", d)
}
if d := HandleMessage(context.Background(), in, conv, lookup, process); d != DispositionRetry {
t.Fatalf("retry should process again, got %v", d)
}
if n.Load() != 2 {
t.Fatalf("process called %d times, want 2", n.Load())
}
}