42 lines
1.3 KiB
Go
42 lines
1.3 KiB
Go
package dao
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import (
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"context"
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"fmt"
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"testing"
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"time"
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"model-gateway/consts/public"
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_ "gitea.redpowerfuture.com/red-future/common/consul"
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"gitea.redpowerfuture.com/red-future/common/db/gfdb"
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_ "github.com/gogf/gf/contrib/drivers/pgsql/v2"
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"github.com/gogf/gf/v2/net/gtrace"
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)
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// TestErrorMemoryDaoGetByKeyMiss 回归：错误记忆未命中必须返回 (nil, nil)，
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// 而非把空记录丢给 r.Struct(&res) 上浮 sql.ErrNoRows —— 否则 service.shouldRetryWithMemory
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// 会把一切查询错误当 fail-closed，导致 分析→落库→重试 整条链路变死代码。
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// 依赖真实 PG；不可达时跳过（不在无 PG 环境硬失败）。
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func TestErrorMemoryDaoGetByKeyMiss(t *testing.T) {
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ctx, span := gtrace.NewSpan(context.Background(), "TestErrorMemoryDaoGetByKeyMiss")
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defer span.End()
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// 探测连接：不可用则跳过
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if _, err := gfdb.DB(ctx, public.DbNameModelGateway).
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Model(ctx, public.TableNameErrorMemory).
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NoTenantId(ctx).
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Count(); err != nil {
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t.Skipf("DB不可用,跳过: %v", err)
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}
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key := fmt.Sprintf("test-miss-%d", time.Now().UnixNano())
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row, err := ErrorMemory.GetByKey(ctx, key)
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if err != nil {
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t.Fatalf("GetByKey 未命中不应报错: %v", err)
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}
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if row != nil {
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t.Fatalf("GetByKey 未命中应返回 nil, got %+v", row)
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}
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}
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