Files
HomeAgent/internal/memory/coldcontext/coldcontext_test.go
JianFeeeee b850feaef2 feat: 段页式记忆流转、coldcontext 重命名与安全治理
记忆层:
- MemoryBlock 承载 FrameTS/PageSeq/PageKind/BlockRole/CallID
- coldcontext 归档与回填按完整页传递,工具调用参数和配对键不丢失
- 召回先估算总 token,超预算时按全局页相似度标记 inactive
- inactive 仅是 context 渲染期状态,不落盘、不进入 coldcontext,Prune 后重置
- Peek/确认/Remove 两阶段召回,失败保留冷上下文副本
- stablemem 记录 last_recalled_at,删块连带清理边

命名:
- internal/memory/document → internal/memory/coldcontext
- Doc/DocEvent/DocHit → ColdDoc/ColdEvent/ColdHit
- ContextToColdContext/RecentColdContexts/FindColdContexts
- 保留既有 JSON 标签、doc_ 文件前缀与 doc_count 状态键,兼容存量数据

安全治理:
- 工具策略门禁、安全配置、事件总线发布者身份与入站脱敏
- 声明式 SecurityAPI 与 QQ owner/guest profile
- 日志保留策略与相关 e2e/回归判据

验证:go build ./...、go vet ./...、go test ./...(62 包);
生产副本 e2e:7013 块迁移后 ID/向量/指纹 0 变化、0 缺失。
2026-10-29 23:53:48 +08:00

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package coldcontext
import (
"fmt"
"os"
"sync"
"testing"
"time"
"github.com/JianFeeeee/HologramAgent/internal/memory"
)
func TestInsertAndQuery(t *testing.T) {
dir, err := os.MkdirTemp("", "doc_test_*")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
s := NewStore(dir, memory.TokenizeWords)
if err := s.Start(); err != nil {
t.Fatal(err)
}
defer s.Stop()
doc := &ColdDoc{
Summary: "用户喜欢喝咖啡",
Content: "用户提到他每天早上都会喝一杯黑咖啡",
Source: "manual",
}
if err := s.Insert(doc); err != nil {
t.Fatal(err)
}
if doc.ID == "" {
t.Error("doc ID should be auto-generated")
}
stats := s.Stats()
if stats["doc_count"].(int) != 1 {
t.Errorf("expected 1 doc, got %d", stats["doc_count"])
}
}
func TestQuery(t *testing.T) {
dir, err := os.MkdirTemp("", "doc_query_*")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
s := NewStore(dir, memory.TokenizeWords)
s.Start()
defer s.Stop()
s.Insert(&ColdDoc{Summary: "咖啡是一种饮品", Content: "咖啡因提神", Source: "manual"})
s.Insert(&ColdDoc{Summary: "茶叶也有咖啡因", Content: "茶和咖啡都提神", Source: "manual"})
s.Insert(&ColdDoc{Summary: "今天天气很好", Content: "适合出去散步", Source: "manual"})
results := s.Query("咖啡", 5)
if len(results) == 0 {
t.Fatal("expected results for '咖啡'")
}
if results[0].AccessCount <= 0 {
t.Error("access count should be updated on query")
}
}
func TestContextToDoc(t *testing.T) {
dir, err := os.MkdirTemp("", "doc_ctx_*")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
s := NewStore(dir, memory.TokenizeWords)
s.Start()
defer s.Stop()
entries := []ContextEntry{
{Timestamp: time.Now(), Source: "user", Content: "我喜欢编程", Response: "很好"},
{Timestamp: time.Now(), Source: "user", Content: "特别是Go语言", Response: "Go很棒"},
}
doc, err := s.ContextToColdContext("test", entries, nil, nil, nil, nil)
if err != nil {
t.Fatal(err)
}
if doc == nil {
t.Fatal("expected non-nil doc")
}
if doc.Summary == "" {
t.Error("summary should not be empty")
}
if doc.Content == "" {
t.Error("content should not be empty")
}
}
func TestFindColdDocs(t *testing.T) {
dir, err := os.MkdirTemp("", "doc_cold_*")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
s := NewStore(dir, memory.TokenizeWords)
s.Start()
defer s.Stop()
hot := &ColdDoc{Summary: "常用的信息", Content: "经常被查询", Source: "manual"}
hot.AccessCount = 10
hot.LastAccess = time.Now()
s.Insert(hot)
cold := &ColdDoc{Summary: "很久没用的信息", Content: "几乎不被访问", Source: "manual"}
s.Insert(cold)
// Insert 会重置 LastAccess,手动改为过去的
cold.LastAccess = time.Now().Add(-100 * time.Hour)
cold.AccessCount = 1
// 应该只找到 cold(72h 前未访问且访问 ≤ 2)
coldDocs := s.FindColdContexts(72*time.Hour, 2)
if len(coldDocs) != 1 {
t.Fatalf("expected 1 cold doc, got %d", len(coldDocs))
}
if coldDocs[0].Summary != "很久没用的信息" {
t.Errorf("expected cold doc, got %s", coldDocs[0].Summary)
}
}
func TestRecentDocs(t *testing.T) {
dir, err := os.MkdirTemp("", "doc_recent_*")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
s := NewStore(dir, memory.TokenizeWords)
s.Start()
defer s.Stop()
s.Insert(&ColdDoc{Summary: "第一条", Content: "a", Source: "manual"})
time.Sleep(time.Millisecond)
s.Insert(&ColdDoc{Summary: "第二条", Content: "b", Source: "manual"})
recent := s.RecentColdContexts(1)
if len(recent) != 1 {
t.Fatalf("expected 1 recent doc, got %d", len(recent))
}
if recent[0].Summary != "第二条" {
t.Errorf("expected newest doc, got %s", recent[0].Summary)
}
}
func TestReindex(t *testing.T) {
dir, err := os.MkdirTemp("", "doc_reindex_*")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
s := NewStore(dir, memory.TokenizeWords)
s.Start()
defer s.Stop()
s.Insert(&ColdDoc{Summary: "测试重索引", Content: "验证索引重建", Source: "manual"})
s.Reindex()
results := s.Query("重索引", 5)
if len(results) == 0 {
t.Error("reindex should preserve searchability")
}
}
// summarizeEntries 现在是**纯展示摘要**:取首条事件的正文首行。
//
// 它曾经用 jieba 词袋生成「来自 N 个来源的 M 条对话 涉及: …」——
// 那是词袋清单,且全库同质(一旦当向量输入就会让检索失效)。
func TestSummarizeEntries(t *testing.T) {
entries := []ContextEntry{
{Source: "user", Content: "今天天气如何,要不要带伞"},
{Source: "user", Content: "明天会下雨吗"},
}
summary := summarizeEntries(entries, func(s string) string { return s }, nil, nil)
if summary == "" {
t.Fatal("summary 不应为空")
}
// 必须是真实内容(首条事件正文),不是词袋统计
if !contains(summary, "天气") {
t.Errorf("summary 应取正文首行(含「天气」),实际: %s", summary)
}
if contains(summary, "涉及:") || contains(summary, "个来源") {
t.Errorf("summary 仍是 jieba 词袋模板,实际: %s", summary)
}
}
// 摘要不读工具输出:工具输出属于事件结构,不是「这篇讲什么」。
// 旧实现会把工具输出也拿去做关键词提取,于是摘要被工具噪音污染。
func TestSummarizeEntriesIgnoresToolOutput(t *testing.T) {
entry := ContextEntry{
Content: "今天天气怎么样",
ToolResults: []ToolResultItem{
{Name: "search", Output: "手机 电脑 显卡 内存"},
},
}
summary := summarizeEntries([]ContextEntry{entry}, func(s string) string { return s }, nil, nil)
if contains(summary, "手机") || contains(summary, "显卡") {
t.Errorf("摘要被工具输出污染(应只用正文),实际: %s", summary)
}
if !contains(summary, "天气") {
t.Errorf("摘要应取正文首行,实际: %s", summary)
}
}
func TestExtractKeywords(t *testing.T) {
kws := memory.ExtractKeywords("今天天气很好")
if len(kws) == 0 {
t.Error("should extract keywords from Chinese text")
}
}
func TestInsertEmptyDoc(t *testing.T) {
dir, err := os.MkdirTemp("", "doc_empty_*")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
s := NewStore(dir, memory.TokenizeWords)
s.Start()
defer s.Stop()
doc := &ColdDoc{Summary: "", Content: "", Source: "manual"}
if err := s.Insert(doc); err != nil {
t.Fatal(err)
}
if doc.ID == "" {
t.Error("doc ID should be generated even for empty content")
}
}
func TestPersistence(t *testing.T) {
dir, err := os.MkdirTemp("", "doc_persist_*")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
// 写
s1 := NewStore(dir, memory.TokenizeWords)
s1.Start()
s1.Insert(&ColdDoc{Summary: "持久化测试", Content: "应该被保存到磁盘", Source: "manual"})
s1.Stop()
// 读
s2 := NewStore(dir, memory.TokenizeWords)
s2.Start()
defer s2.Stop()
stats := s2.Stats()
if stats["doc_count"].(int) != 1 {
t.Errorf("expected 1 doc after reload, got %d", stats["doc_count"])
}
results := s2.Query("持久化", 5)
if len(results) == 0 {
t.Error("search should work after reload")
}
}
func contains(s, substr string) bool {
for i := 0; i <= len(s)-len(substr); i++ {
if s[i:i+len(substr)] == substr {
return true
}
}
return false
}
func TestFlushNoDirty(t *testing.T) {
dir, err := os.MkdirTemp("", "doc_flush_*")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
s := NewStore(dir, memory.TokenizeWords)
s.Start()
// 不插任何文档,flush 不应报错
s.Stop()
}
func TestRemove(t *testing.T) {
dir, err := os.MkdirTemp("", "doc_remove_*")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
s := NewStore(dir, memory.TokenizeWords)
s.Start()
defer s.Stop()
s.Insert(&ColdDoc{Summary: "会被删除", Content: "a", Source: "manual"})
s.Insert(&ColdDoc{Summary: "会保留", Content: "b", Source: "manual"})
// 删除前应该有 2 个
stats := s.Stats()
if stats["doc_count"].(int) != 2 {
t.Fatalf("expected 2 docs before remove, got %d", stats["doc_count"])
}
// 遍历找到 "会被删除" 的 ID
var rmID string
for _, d := range s.docs {
if d.Summary == "会被删除" {
rmID = d.ID
break
}
}
if rmID == "" {
t.Fatal("could not find test doc")
}
s.Remove(rmID)
stats = s.Stats()
if stats["doc_count"].(int) != 1 {
t.Errorf("expected 1 doc after remove, got %d", stats["doc_count"])
}
// 搜索不应再找到
results := s.Query("删除", 5)
if len(results) > 0 {
t.Error("removed doc should not appear in search results")
}
}
func TestRemoveNonexistent(t *testing.T) {
dir, err := os.MkdirTemp("", "doc_rm_nonexist_*")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
s := NewStore(dir, memory.TokenizeWords)
s.Start()
defer s.Stop()
s.Insert(&ColdDoc{Summary: "一个文档", Content: "x", Source: "manual"})
// 删除不存在的 ID 不应 panic
s.Remove("nonexistent_id")
stats := s.Stats()
if stats["doc_count"].(int) != 1 {
t.Errorf("expected 1 doc after remove nonexistent, got %d", stats["doc_count"])
}
}
func TestContextToDocContentPreservesRawToolOutput(t *testing.T) {
dir, err := os.MkdirTemp("", "doc_toolclean_*")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
s := NewStore(dir, memory.TokenizeWords)
s.Start()
defer s.Stop()
entries := []ContextEntry{
{
Timestamp: time.Now(),
Source: "user",
Content: "查天气",
ToolResults: []ToolResultItem{
{Name: "weather", Output: "{\"temp\": 25}"},
},
},
}
// toolCleanFn 返回清洗文本,但 Content 必须保留原始输出
cleaner := func(name, output string) string {
return "天气 温度"
}
doc, err := s.ContextToColdContext("test", entries, nil, nil, cleaner, nil)
if err != nil {
t.Fatal(err)
}
if !contains(doc.Content, "{\"temp\": 25}") {
t.Errorf("Content should preserve raw tool output, got: %s", doc.Content)
}
if doc.Summary == "" {
t.Error("summary should not be empty")
}
}
// ———— 回归:向量迁移的落盘与维度一致性 ————
//
// 以下四条来自 v1.2.0-beta.2 的压测(报告 /var/tmp/stress/REPORT.md):
// 迁移结果不落盘(每次启动白算一遍)、块指纹对但维度错时污染文档向量、
// 以及 Insert 与 loadAll 的 ID 约定不对称。
// fakeSpace 是可控的统一向量空间;calls 记录被真正要求算向量的次数,
// 用来直接证明「已对齐的文档不再重算」——比读日志断言可靠。
type fakeSpace struct {
fp string
dim int
calls int
}
func (f *fakeSpace) VectorizeDense(string) ([]float64, error) {
f.calls++
v := make([]float64, f.dim)
for i := range v {
v[i] = float64(i + 1)
}
return v, nil
}
func (f *fakeSpace) EmbedImageDense([]byte, string) ([]float64, error) { return f.VectorizeDense("") }
func (f *fakeSpace) Fingerprint() string { return f.fp }
func (f *fakeSpace) Dim() int { return f.dim }
func (f *fakeSpace) Loaded() bool { return true }
func (f *fakeSpace) Close() {}
// 迁移结果必须落盘:迁移后换一个 Store 实例(模拟重启)读到的应是新空间向量,
// 且再跑一次迁移不应重算任何文档。
func TestBuildDenseIndexPersistsAcrossRestart(t *testing.T) {
dir := t.TempDir()
sp := &fakeSpace{fp: "space-NEW-8", dim: 8}
s1 := NewStore(dir, memory.TokenizeWords)
if err := s1.Start(); err != nil {
t.Fatal(err)
}
// 模拟上个向量空间留下的状态:维度与指纹都对不上
stale := make([]float64, 999)
for i := range stale {
stale[i] = 0.01
}
if err := s1.Insert(&ColdDoc{ID: "doc_persist", Summary: "迁移", Content: "落盘",
DenseVec: stale, DenseFP: "space-OLD-999"}); err != nil {
t.Fatal(err)
}
s1.SetDenseSpace(sp)
s1.BuildDenseIndex(sp)
if got := s1.Get("doc_persist"); got == nil || len(got.DenseVec) != 8 || got.DenseFP != s1.vectorFingerprint() {
t.Fatalf("迁移未在内存生效: %+v", got)
}
// 不调用 Stop 就另开一个实例:体现「迁移当场落盘」,不依赖关停
s2 := NewStore(dir, memory.TokenizeWords)
if err := s2.Start(); err != nil {
t.Fatal(err)
}
defer s2.Stop()
loaded := s2.Get("doc_persist")
if loaded == nil {
t.Fatal("重启后文档不见了")
}
if len(loaded.DenseVec) != 8 || loaded.DenseFP != sp.fp+"|"+coldcontextVectorAlgoVersion {
t.Fatalf("迁移结果未落盘:期望 dim=8 fp=%q,实际 dim=%d fp=%q"+
"(后果:每次启动都重算同一批文档,磁盘状态永不收敛)",
sp.fp+"|"+coldcontextVectorAlgoVersion, len(loaded.DenseVec), loaded.DenseFP)
}
// 已对齐 → 一次向量计算都不该发生
sp2 := &fakeSpace{fp: sp.fp, dim: 8}
s2.SetDenseSpace(sp2)
s2.BuildDenseIndex(sp2)
if sp2.calls != 0 {
t.Fatalf("已对齐的文档被重算了 %d 次(期望 0)", sp2.calls)
}
}
// 块向量维度与当前空间不符时不得参与融合:否则 512 维文本 + 2048 维块
// 会被 FuseVectors 按最大维度拼成 2048 维、并带上当前指纹,导致该文档在
// 检索侧被长度守卫永久跳过且每次启动重算。
func TestDenseForIgnoresBlockWithMismatchedDim(t *testing.T) {
dir := t.TempDir()
sp := &fakeSpace{fp: "space-NEW-8", dim: 8}
s := NewStore(dir, memory.TokenizeWords)
if err := s.Start(); err != nil {
t.Fatal(err)
}
defer s.Stop()
bad := make([]float64, 2048)
for i := range bad {
bad[i] = 0.02
}
good := make([]float64, 8)
for i := range good {
good[i] = 0.5
}
doc := &ColdDoc{ID: "doc_bad", Summary: "坏块", Content: "文本向量应当生效",
Blocks: []memory.MemoryBlock{
{ID: "blk_bad", Vector: bad, Fingerprint: sp.fp}, // 指纹对、维度错 → 必须忽略
{ID: "blk_good", Vector: good, Fingerprint: sp.fp}, // 指纹与维度都对 → 参与融合
}}
if err := s.Insert(doc); err != nil {
t.Fatal(err)
}
s.SetDenseSpace(sp)
s.BuildDenseIndex(sp)
got := s.Get("doc_bad")
if got == nil {
t.Fatal("文档未加载")
}
if len(got.DenseVec) != 8 {
t.Fatalf("坏块污染了文档向量:期望 %d 维,实际 %d 维(指纹 %q)",
8, len(got.DenseVec), got.DenseFP)
}
// 同维度的正常块仍须参与融合:不应因为这次修复而整体失效
textOnly := &fakeSpace{fp: sp.fp, dim: 8}
textVec, _ := textOnly.VectorizeDense(doc.Summary + " " + doc.Content)
if equalFloats(got.DenseVec, textVec) {
t.Fatal("同维度的媒体块没有参与融合(修复过度)")
}
}
func equalFloats(a, b []float64) bool {
if len(a) != len(b) {
return false
}
for i := range a {
if a[i] != b[i] {
return false
}
}
return true
}
// Insert 接受任意 ID,loadAll 就必须把它读回来,否则自定义 ID 的文档
// 重启后静默消失。
func TestLoadAllLoadsCustomID(t *testing.T) {
dir := t.TempDir()
s1 := NewStore(dir, memory.TokenizeWords)
if err := s1.Start(); err != nil {
t.Fatal(err)
}
if err := s1.Insert(&ColdDoc{ID: "my-notes", Summary: "自定义 ID", Content: "内容"}); err != nil {
t.Fatal(err)
}
s1.Stop()
s2 := NewStore(dir, memory.TokenizeWords)
if err := s2.Start(); err != nil {
t.Fatal(err)
}
defer s2.Stop()
if s2.Get("my-notes") == nil {
t.Fatal("自定义 ID 的文档重启后消失(Insert 与 loadAll 的 ID 约定不对称)")
}
}
// Stop 必须把内存态变更写盘(关停链上没有它时 flush 形同虚设)。
func TestStopFlushesDirtyDocs(t *testing.T) {
dir := t.TempDir()
s1 := NewStore(dir, memory.TokenizeWords)
if err := s1.Start(); err != nil {
t.Fatal(err)
}
if err := s1.Insert(&ColdDoc{ID: "doc_flush", Summary: "关停落盘", Content: "内容"}); err != nil {
t.Fatal(err)
}
// 直接改内存并置脏,模拟「只在内存里发生的变更」
s1.mu.Lock()
s1.docs["doc_flush"].Summary = "关停落盘(已改)"
s1.dirty = true
s1.mu.Unlock()
s1.Stop()
s2 := NewStore(dir, memory.TokenizeWords)
if err := s2.Start(); err != nil {
t.Fatal(err)
}
defer s2.Stop()
if got := s2.Get("doc_flush"); got == nil || got.Summary != "关停落盘(已改)" {
t.Fatalf("Stop 未落盘: %+v", got)
}
}
// TestQueryScoredConcurrentAndDirty 锁死两点:
// 1. QueryScored 更新访问计数必须离开读锁(旧实现在 RLock 下写,-race 会报);
// 2. 更新后必须置脏,否则优雅关停也不落盘、FindColdContexts 的冷度判据跨重启失真。
func TestQueryScoredConcurrentAndDirty(t *testing.T) {
dir := t.TempDir()
s := NewStore(dir, memory.TokenizeWords)
if err := s.Start(); err != nil {
t.Fatal(err)
}
defer s.Stop()
for i := 0; i < 8; i++ {
// 文档必须互相区分:若 8 篇文本完全相同,查询词出现在每一篇里,
// IDF = log(N/df) = 0,词向量全零、检索恒为空,测试就成了假阴性。
summary, content := "无关的天气与散步记录", "今天适合出门"
if i < 3 {
summary, content = "并发检索目标", "并发内容"
}
if err := s.Insert(&ColdDoc{ID: fmt.Sprintf("d%d", i), Summary: summary, Content: content}); err != nil {
t.Fatal(err)
}
}
// 清掉 Insert 置的脏位,验证 QueryScored 自己会置脏。
s.mu.Lock()
s.dirty = false
s.mu.Unlock()
var wg sync.WaitGroup
for g := 0; g < 8; g++ {
wg.Add(1)
go func() {
defer wg.Done()
for k := 0; k < 30; k++ {
s.QueryScored("并发检索目标", 5)
s.FindColdContexts(72*time.Hour, 2)
}
}()
}
wg.Wait()
s.mu.RLock()
dirty := s.dirty
access := s.docs["d0"].AccessCount
s.mu.RUnlock()
if access <= 1 {
t.Errorf("AccessCount 未随检索累加: %d", access)
}
if !dirty {
t.Error("QueryScored 更新访问计数后未置脏")
}
}