Files
iotlcm/server/internal/logic/memorydb/memorydb_test.go
T
MiFaZhan 59eb34976a chore: 初始开源发布
iotlcm-admin-svr:管理后台服务。

- Go module:iotlcm → git.5iot.com/iotlcm-public/iotlcm-admin-svr(729 文件)
- 凭据与地址脱敏:JWT signingKey(含代码里的 MustGet 默认值)、
  MySQL DSN、Redis 口令、告警邮件发件人邮箱全部改为占位;
  私网 IP → 文档地址段;库名 xiujie_admin → iotlcm
- 真实手机号/邮箱 → 合法 11 位编造号 / example.com
- 移除内部资产:CI 触发器、过时 DDL(sql/db_iotlcm.sql)、
  私有依赖 go get 行、明文 registry 登录口令
- 启动 banner 统一 IOTLCM 方块字 + 社区惯例署名
- Dockerfile 改用公共基础镜像
- 拼错的 RADEME.md → README.md,README 重写
- 需要真实数据库的用例改为可用 IOTLCM_TEST_WITH_DB=1 显式启用
- 补 Apache-2.0 LICENSE,LF 行尾 + .gitattributes

数据库 schema 不随本仓发布(生产 DDL 已过时),README 已说明。
2026-10-23 14:48:30 +08:00

105 lines
3.0 KiB
Go

package memorydb
import (
"context"
"errors"
"testing"
"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/library/mcache"
_ "github.com/gogf/gf/contrib/drivers/sqlite/v2"
"github.com/gogf/gf/v2/database/gdb"
)
type rebuildTestTable struct {
name string
value string
fail bool
initEvents int
}
func (t *rebuildTestTable) Init(context.Context) error {
t.initEvents++
return nil
}
func (t *rebuildTestTable) EventHandler(context.Context) error { return nil }
func (t *rebuildTestTable) TableName(context.Context) string { return t.name }
func (t *rebuildTestTable) LoadData(context.Context, int64) error {
return nil
}
func (t *rebuildTestTable) DeleteData(context.Context, []int64) error {
return nil
}
func (t *rebuildTestTable) CreateTable(ctx context.Context) error {
if _, err := db.Exec(ctx, "DROP TABLE IF EXISTS "+t.name); err != nil {
return err
}
if t.fail {
return errors.New("source load failed")
}
if _, err := db.Exec(ctx, "CREATE TABLE "+t.name+" (value TEXT)"); err != nil {
return err
}
_, err := db.Exec(ctx, "INSERT INTO "+t.name+" (value) VALUES (?)", t.value)
return err
}
func TestRebuildRollsBackAndDoesNotRegisterEventsAgain(t *testing.T) {
ctx := context.Background()
previousDB, previousMap := db, memDBMap
t.Cleanup(func() { db, memDBMap = previousDB, previousMap })
var err error
db, err = gdb.New(gdb.ConfigNode{Link: "sqlite::@file(:memory:)", MaxOpenConnCount: 1})
if err != nil {
t.Fatal(err)
}
t.Cleanup(func() { _ = db.Close(ctx) })
first := &rebuildTestTable{name: "cache_a", value: "new"}
second := &rebuildTestTable{name: "cache_b", value: "new", fail: true}
memDBMap = map[string]memDB{first.name: first, second.name: second}
for _, name := range registeredMemoryDBNames() {
if _, err := db.Exec(ctx, "CREATE TABLE "+name+" (value TEXT)"); err != nil {
t.Fatal(err)
}
if _, err := db.Exec(ctx, "INSERT INTO "+name+" (value) VALUES ('old')"); err != nil {
t.Fatal(err)
}
}
cache := NewMemoryDB()
if err := cache.Rebuild(ctx); err == nil {
t.Fatal("expected rebuild failure")
}
for _, name := range registeredMemoryDBNames() {
var result struct {
Value string `json:"value"`
}
if err := db.Model(name).Scan(&result); err != nil || result.Value != "old" {
t.Fatalf("%s was not rolled back: value=%q err=%v", name, result.Value, err)
}
}
second.fail = false
if err := mcache.Set(ctx, "rebuild-test-key", "stale", 0); err != nil {
t.Fatal(err)
}
if err := cache.Rebuild(ctx); err != nil {
t.Fatal(err)
}
for _, name := range registeredMemoryDBNames() {
var result struct {
Value string `json:"value"`
}
if err := db.Model(name).Scan(&result); err != nil || result.Value != "new" {
t.Fatalf("%s was not reloaded: value=%q err=%v", name, result.Value, err)
}
}
if first.initEvents != 0 || second.initEvents != 0 {
t.Fatal("rebuild registered event handlers")
}
if mcache.Instance().MustContains(ctx, "rebuild-test-key") {
t.Fatal("derived cache was not cleared")
}
}