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构建并部署到测试环境（无 SSH） / build-and-deploy (push) Successful in 9m20s
74 lines
2.9 KiB
Go
74 lines
2.9 KiB
Go
package outbox_test
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import (
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"context"
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"testing"
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"time"
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"github.com/break/junhong_cmp_fiber/internal/infrastructure/messaging/outbox"
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"github.com/break/junhong_cmp_fiber/internal/model"
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outboxquery "github.com/break/junhong_cmp_fiber/internal/query/outbox"
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"github.com/break/junhong_cmp_fiber/internal/testutil"
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"github.com/break/junhong_cmp_fiber/pkg/constants"
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)
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func TestMetricsCoverBacklogRetriesFailuresAndThresholdAlerts(t *testing.T) {
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db := testutil.NewPostgresTransaction(t)
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testutil.CreateTemporaryOutboxTable(t, db)
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repository := outbox.NewRepository()
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now := time.Date(2026, 7, 23, 10, 0, 0, 0, time.UTC)
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states := []struct {
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id string
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eventType string
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status int
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retries int
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}{
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{id: "metrics-pending", eventType: "example.a", status: constants.OutboxStatusPending},
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{id: "metrics-delivering", eventType: "example.a", status: constants.OutboxStatusDelivering, retries: 1},
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{id: "metrics-delivered", eventType: "example.b", status: constants.OutboxStatusDelivered},
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{id: "metrics-failed", eventType: "example.b", status: constants.OutboxStatusFailed, retries: 3},
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}
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for _, state := range states {
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event, err := repository.Append(context.Background(), db, outbox.Envelope{
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EventID: state.id, EventType: state.eventType, AggregateType: "example", AggregateID: state.id,
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ResourceType: "example", ResourceID: state.id, Payload: struct {
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Visible bool `json:"visible"`
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}{Visible: true},
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})
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if err != nil {
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t.Fatalf("准备指标事件失败：%v", err)
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}
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updates := map[string]any{"status": state.status, "retry_count": state.retries, "created_at": now.Add(-2 * time.Minute), "updated_at": now}
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if state.status == constants.OutboxStatusDelivering {
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updates["lease_owner"] = "dead-worker"
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updates["lease_expires_at"] = now.Add(-time.Minute)
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}
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if state.status == constants.OutboxStatusDelivered {
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updates["delivered_at"] = now.Add(-time.Minute)
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}
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if err := db.Model(&model.OutboxEvent{}).Where("id = ?", event.ID).Updates(updates).Error; err != nil {
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t.Fatalf("设置指标事件状态失败：%v", err)
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}
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}
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query := outboxquery.NewQuery(db, func() time.Time { return now })
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metrics, err := query.GetMetrics(context.Background(), time.Hour)
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if err != nil {
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t.Fatalf("查询 Outbox 指标失败：%v", err)
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}
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if metrics.PendingCount != 1 || metrics.DeliveringCount != 1 || metrics.ExpiredLeaseCount != 1 ||
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metrics.DeliveredInWindow != 1 || metrics.FinalFailedCount != 1 || metrics.OldestPendingAgeSecs != 120 {
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t.Fatalf("Outbox 指标不完整：%+v", metrics)
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}
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if len(metrics.RetryDistribution) != 2 || len(metrics.BacklogByEventType) != 2 {
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t.Fatalf("重试分布或事件类型积压不完整：%+v", metrics)
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}
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alerts := outboxquery.EvaluateAlerts(metrics, outboxquery.Thresholds{
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PendingCount: 1, OldestPendingAge: time.Minute, ExpiredLeaseCount: 1, FinalFailedCount: 1,
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})
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if len(alerts) != 4 {
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t.Fatalf("阈值告警数量错误：%+v", alerts)
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}
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}
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