Files
Cyrene_v2/internal/runtime/memory/projectindex/projectindex_test.go
T

499 lines
15 KiB
Go

package projectindex
import (
"context"
"errors"
"fmt"
"io"
"log/slog"
"strings"
"sync"
"testing"
"time"
"git.yeij.top/AskaEth/Cyrene_v2/internal/db"
)
// testLogger returns a logger that writes nowhere, keeping test output clean.
func testLogger() *slog.Logger {
return slog.New(slog.NewTextHandler(io.Discard, nil))
}
// newTestStore opens an isolated in-memory SQLite DB and builds a Store over it.
// Each call owns a private DB, so parallel tests are isolated by construction.
func newTestStore(t *testing.T) *Store {
t.Helper()
ctx := context.Background()
d, err := db.Open(ctx, ":memory:", testLogger())
if err != nil {
t.Fatalf("open in-memory db: %v", err)
}
t.Cleanup(func() { _ = d.Close() })
s, err := New(ctx, d, testLogger())
if err != nil {
t.Fatalf("New: %v", err)
}
return s
}
// baseProject is a minimal valid project for tests.
func baseProject() Project {
return Project{ID: "proj.1", Title: "Cyrene", Desc: "陪伴型 AI 助手"}
}
func TestNew_NilDB_异常(t *testing.T) {
t.Parallel()
if _, err := New(context.Background(), nil, testLogger()); !errors.Is(err, ErrNilDB) {
t.Fatalf("New(nil db) err = %v, want ErrNilDB", err)
}
}
func TestNew_Schema_正常(t *testing.T) {
t.Parallel()
ctx := context.Background()
d, err := db.Open(ctx, ":memory:", testLogger())
if err != nil {
t.Fatalf("open in-memory db: %v", err)
}
t.Cleanup(func() { _ = d.Close() })
if _, err := New(ctx, d, testLogger()); err != nil {
t.Fatalf("New: %v", err)
}
for _, tbl := range []string{"project", "project_chapter"} {
var n int
if err := d.QueryRowContext(ctx,
"SELECT count(*) FROM sqlite_master WHERE type='table' AND name=?", tbl).Scan(&n); err != nil {
t.Fatalf("check table %s: %v", tbl, err)
}
if n != 1 {
t.Fatalf("table %q missing", tbl)
}
}
var n int
if err := d.QueryRowContext(ctx,
"SELECT count(*) FROM sqlite_master WHERE type='index' AND name='idx_project_chapter_project_id'").Scan(&n); err != nil {
t.Fatalf("check index: %v", err)
}
if n != 1 {
t.Fatalf("index idx_project_chapter_project_id missing")
}
}
func TestStore_PutGetProject_Upsert(t *testing.T) {
t.Parallel()
ctx := context.Background()
s := newTestStore(t)
oldTime := time.Date(2020, 1, 2, 3, 4, 5, 0, time.UTC)
if err := s.PutProject(ctx, Project{ID: "proj.1", Title: "T1", Desc: "D1", CreatedAt: oldTime}); err != nil {
t.Fatalf("PutProject insert: %v", err)
}
// Upsert preserves the original created_at while updating title/desc.
if err := s.PutProject(ctx, Project{ID: "proj.1", Title: "T2", Desc: "D2", CreatedAt: oldTime.Add(time.Hour)}); err != nil {
t.Fatalf("PutProject update: %v", err)
}
got, err := s.GetProject(ctx, "proj.1")
if err != nil {
t.Fatalf("GetProject: %v", err)
}
if got.Title != "T2" {
t.Errorf("title = %q, want T2", got.Title)
}
if got.Desc != "D2" {
t.Errorf("desc = %q, want D2", got.Desc)
}
if !got.CreatedAt.Equal(oldTime) {
t.Errorf("created_at = %v, want preserved %v", got.CreatedAt, oldTime)
}
if got.UpdatedAt.IsZero() {
t.Errorf("updated_at not set")
}
}
func TestStore_PutProject_Validation_异常(t *testing.T) {
t.Parallel()
s := newTestStore(t)
ctx := context.Background()
tests := []struct {
name string
p Project
wantErr error
}{
{name: "blank id", p: Project{Title: "T"}, wantErr: ErrMissingProject},
{name: "blank title", p: Project{ID: "p"}, wantErr: ErrMissingTitle},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
if err := s.PutProject(ctx, tt.p); !errors.Is(err, tt.wantErr) {
t.Fatalf("PutProject err = %v, want wrap of %v", err, tt.wantErr)
}
})
}
}
func TestStore_GetProject_NotFound_异常(t *testing.T) {
t.Parallel()
s := newTestStore(t)
ctx := context.Background()
for _, id := range []string{"", "does-not-exist"} {
if _, err := s.GetProject(ctx, id); !errors.Is(err, ErrProjectNotFound) {
t.Fatalf("GetProject(%q) err = %v, want ErrProjectNotFound", id, err)
}
}
}
func TestStore_AddListChapters_正常(t *testing.T) {
t.Parallel()
ctx := context.Background()
s := newTestStore(t)
if err := s.PutProject(ctx, baseProject()); err != nil {
t.Fatalf("PutProject: %v", err)
}
if err := s.AddChapter(ctx, "proj.1", Chapter{Title: "概述", Content: "第一行\n第二行"}); err != nil {
t.Fatalf("AddChapter 1: %v", err)
}
if err := s.AddChapter(ctx, "proj.1", Chapter{Title: "实现", Content: "另外一个章节"}); err != nil {
t.Fatalf("AddChapter 2: %v", err)
}
list, err := s.ListChapters(ctx, "proj.1")
if err != nil {
t.Fatalf("ListChapters: %v", err)
}
if len(list) != 2 {
t.Fatalf("ListChapters = %d chapters, want 2", len(list))
}
first := list[0]
if first.Title != "概述" || first.Content != "第一行\n第二行" {
t.Errorf("first chapter = %+v, want 概述/第一行", first)
}
if first.ProjectID != "proj.1" {
t.Errorf("ProjectID = %q, want proj.1", first.ProjectID)
}
if first.ID == "" {
t.Errorf("AddChapter did not assign an id")
}
if first.CreatedAt.IsZero() || first.UpdatedAt.IsZero() {
t.Errorf("AddChapter did not assign timestamps")
}
// A different project must not see these chapters.
other, err := s.ListChapters(ctx, "proj.other")
if err != nil {
t.Fatalf("ListChapters(proj.other): %v", err)
}
if len(other) != 0 {
t.Fatalf("ListChapters(proj.other) = %d chapters, want 0", len(other))
}
}
func TestStore_AddChapter_Validation_异常(t *testing.T) {
t.Parallel()
s := newTestStore(t)
ctx := context.Background()
tests := []struct {
name string
projectID string
ch Chapter
wantErr error
}{
{name: "blank project", ch: Chapter{Title: "T", Content: "C"}, wantErr: ErrMissingProject},
{name: "blank title", projectID: "p", ch: Chapter{Content: "C"}, wantErr: ErrMissingTitle},
{name: "blank content", projectID: "p", ch: Chapter{Title: "T"}, wantErr: ErrMissingContent},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
if err := s.AddChapter(ctx, tt.projectID, tt.ch); !errors.Is(err, tt.wantErr) {
t.Fatalf("AddChapter err = %v, want wrap of %v", err, tt.wantErr)
}
})
}
}
func TestStore_ListChapters_MissingProject_异常(t *testing.T) {
t.Parallel()
s := newTestStore(t)
if _, err := s.ListChapters(context.Background(), ""); !errors.Is(err, ErrMissingProject) {
t.Fatalf("ListChapters(\"\") err = %v, want ErrMissingProject", err)
}
}
func TestStore_Search_HitProject(t *testing.T) {
t.Parallel()
ctx := context.Background()
s := newTestStore(t)
if err := s.PutProject(ctx, Project{ID: "proj.1", Title: "Cyrene 重构", Desc: "陪伴型 AI 助手"}); err != nil {
t.Fatalf("PutProject: %v", err)
}
if err := s.AddChapter(ctx, "proj.1", Chapter{Title: "实现", Content: "纯文本内容"}); err != nil {
t.Fatalf("AddChapter: %v", err)
}
res, err := s.Search(ctx, "proj.1", "陪伴型")
if err != nil {
t.Fatalf("Search: %v", err)
}
if res.Project == nil {
t.Fatalf("Search result.Project nil, want project hit (desc layer)")
}
if res.Project.ID != "proj.1" || res.Project.Desc != "陪伴型 AI 助手" {
t.Errorf("Project = %+v, want proj.1/陪伴型 AI 助手", res.Project)
}
if len(res.Chapters) != 0 {
t.Fatalf("Search result.Chapters = %d, want 0 (chapter content did not match)", len(res.Chapters))
}
}
func TestStore_Search_HitChapter_分层(t *testing.T) {
t.Parallel()
ctx := context.Background()
s := newTestStore(t)
if err := s.PutProject(ctx, baseProject()); err != nil {
t.Fatalf("PutProject: %v", err)
}
content := "第一行\n核心算法在第二行\n第三行\n第四行\n第五行"
if err := s.AddChapter(ctx, "proj.1", Chapter{Title: "实现", Content: content}); err != nil {
t.Fatalf("AddChapter: %v", err)
}
res, err := s.Search(ctx, "proj.1", "算法")
if err != nil {
t.Fatalf("Search: %v", err)
}
if res.Project != nil {
t.Fatalf("Search result.Project = %v, want nil (project layer did not match)", res.Project)
}
if len(res.Chapters) != 1 {
t.Fatalf("Search result.Chapters = %d, want 1", len(res.Chapters))
}
hit := res.Chapters[0]
if hit.Chapter.Title != "实现" || hit.Chapter.Content != content {
t.Errorf("Chapter = %+v, want 实现", hit.Chapter)
}
if len(hit.Matches) != 1 {
t.Fatalf("Matches = %d, want 1", len(hit.Matches))
}
m := hit.Matches[0]
if m.LineNumber != 2 {
t.Errorf("LineNumber = %d, want 2", m.LineNumber)
}
if m.Text != "核心算法在第二行" {
t.Errorf("Text = %q, want 核心算法在第二行", m.Text)
}
wantContext := "第一行\n核心算法在第二行\n第三行\n第四行"
if m.Context != wantContext {
t.Errorf("Context = %q, want %q", m.Context, wantContext)
}
}
func TestStore_Search_NoHit(t *testing.T) {
t.Parallel()
ctx := context.Background()
s := newTestStore(t)
if err := s.PutProject(ctx, baseProject()); err != nil {
t.Fatalf("PutProject: %v", err)
}
if err := s.AddChapter(ctx, "proj.1", Chapter{Title: "实现", Content: "纯文本内容"}); err != nil {
t.Fatalf("AddChapter: %v", err)
}
res, err := s.Search(ctx, "proj.1", "不存在的关键词")
if err != nil {
t.Fatalf("Search: %v", err)
}
if res.Project != nil {
t.Errorf("Project = %v, want nil", res.Project)
}
if len(res.Chapters) != 0 {
t.Errorf("Chapters = %d, want 0", len(res.Chapters))
}
}
func TestStore_Search_ProjectNotFound_异常(t *testing.T) {
t.Parallel()
s := newTestStore(t)
if _, err := s.Search(context.Background(), "missing", "kw"); !errors.Is(err, ErrProjectNotFound) {
t.Fatalf("Search(missing) err = %v, want ErrProjectNotFound", err)
}
}
func TestStore_Search_BlankKeyword_异常(t *testing.T) {
t.Parallel()
ctx := context.Background()
s := newTestStore(t)
if err := s.PutProject(ctx, baseProject()); err != nil {
t.Fatalf("PutProject: %v", err)
}
if _, err := s.Search(ctx, "proj.1", " "); !errors.Is(err, ErrMissingKeyword) {
t.Fatalf("Search(blank) err = %v, want ErrMissingKeyword", err)
}
}
func TestStore_DeleteProject_Cascade(t *testing.T) {
t.Parallel()
ctx := context.Background()
s := newTestStore(t)
if err := s.PutProject(ctx, baseProject()); err != nil {
t.Fatalf("PutProject: %v", err)
}
if err := s.AddChapter(ctx, "proj.1", Chapter{Title: "c1", Content: "x"}); err != nil {
t.Fatalf("AddChapter c1: %v", err)
}
if err := s.AddChapter(ctx, "proj.1", Chapter{Title: "c2", Content: "y"}); err != nil {
t.Fatalf("AddChapter c2: %v", err)
}
if err := s.DeleteProject(ctx, "proj.1"); err != nil {
t.Fatalf("DeleteProject: %v", err)
}
if _, err := s.GetProject(ctx, "proj.1"); !errors.Is(err, ErrProjectNotFound) {
t.Fatalf("GetProject after delete err = %v, want ErrProjectNotFound", err)
}
ch, err := s.ListChapters(ctx, "proj.1")
if err != nil {
t.Fatalf("ListChapters after delete: %v", err)
}
if len(ch) != 0 {
t.Fatalf("chapters not cascaded, got %d", len(ch))
}
}
func TestStore_DeleteProject_NotFound_异常(t *testing.T) {
t.Parallel()
s := newTestStore(t)
ctx := context.Background()
for _, id := range []string{"", "missing"} {
if err := s.DeleteProject(ctx, id); !errors.Is(err, ErrProjectNotFound) {
t.Fatalf("DeleteProject(%q) err = %v, want ErrProjectNotFound", id, err)
}
}
}
func TestStore_Search_SQLInjectionSafe(t *testing.T) {
t.Parallel()
ctx := context.Background()
s := newTestStore(t)
maliciousID := "proj.1; DROP TABLE project; --"
if err := s.PutProject(ctx, Project{ID: maliciousID, Title: "恶意', `x`", Desc: "描述"}); err != nil {
t.Fatalf("PutProject malicious: %v", err)
}
if err := s.AddChapter(ctx, maliciousID, Chapter{Title: "c'--", Content: "含有 keyword 的行\n普通行"}); err != nil {
t.Fatalf("AddChapter malicious: %v", err)
}
// A keyword full of SQL metacharacters must not alter behavior or data.
res, err := s.Search(ctx, maliciousID, "' OR 1=1 --")
if err != nil {
t.Fatalf("Search malicious keyword: %v", err)
}
if res.Project != nil {
t.Errorf("Project = %v, want nil for non-matching keyword", res.Project)
}
if len(res.Chapters) != 0 {
t.Errorf("Chapters = %d, want 0 for non-matching keyword", len(res.Chapters))
}
if _, err := s.Search(ctx, maliciousID, "zzz_never"); err != nil {
t.Fatalf("Search benign keyword on malicious id: %v", err)
}
// The malicious id must round-trip intact (proves parameterized lookup).
got, err := s.GetProject(ctx, maliciousID)
if err != nil {
t.Fatalf("GetProject malicious: %v", err)
}
if got.ID != maliciousID {
t.Errorf("ID = %q, want %q", got.ID, maliciousID)
}
// And the malicious project must still be queryable, not dropped.
if _, err := s.GetProject(ctx, "project"); !errors.Is(err, ErrProjectNotFound) {
t.Fatalf("project table intact check: err = %v, want ErrProjectNotFound", err)
}
}
func TestStore_Concurrent_AddChapter_并发(t *testing.T) {
t.Parallel()
ctx := context.Background()
s := newTestStore(t)
if err := s.PutProject(ctx, baseProject()); err != nil {
t.Fatalf("PutProject: %v", err)
}
const n = 30
var wg sync.WaitGroup
errs := make(chan error, n)
for i := 0; i < n; i++ {
wg.Add(1)
go func(i int) {
defer wg.Done()
errs <- s.AddChapter(ctx, "proj.1", Chapter{Title: fmt.Sprintf("ch%d", i), Content: "并发内容"})
}(i)
}
wg.Wait()
close(errs)
for err := range errs {
if err != nil {
t.Fatalf("concurrent AddChapter error: %v", err)
}
}
ch, err := s.ListChapters(ctx, "proj.1")
if err != nil {
t.Fatalf("ListChapters: %v", err)
}
if len(ch) != n {
t.Fatalf("ListChapters = %d chapters, want %d", len(ch), n)
}
}
func TestStore_Search_MatchInMultipleLines(t *testing.T) {
t.Parallel()
ctx := context.Background()
s := newTestStore(t)
if err := s.PutProject(ctx, baseProject()); err != nil {
t.Fatalf("PutProject: %v", err)
}
content := "关于 AI\nAI 是一个话题\n无关行\n结尾 AI 又出现"
if err := s.AddChapter(ctx, "proj.1", Chapter{Title: "概述", Content: content}); err != nil {
t.Fatalf("AddChapter: %v", err)
}
res, err := s.Search(ctx, "proj.1", "ai")
if err != nil {
t.Fatalf("Search: %v", err)
}
if len(res.Chapters) != 1 {
t.Fatalf("Chapters = %d, want 1", len(res.Chapters))
}
hit := res.Chapters[0]
if len(hit.Matches) != 3 {
t.Fatalf("Matches = %d, want 3", len(hit.Matches))
}
if hit.Matches[0].LineNumber != 1 || hit.Matches[1].LineNumber != 2 || hit.Matches[2].LineNumber != 4 {
t.Errorf("line numbers = [%d %d %d], want [1 2 4]",
hit.Matches[0].LineNumber, hit.Matches[1].LineNumber, hit.Matches[2].LineNumber)
}
// The keyword was lowercase "ai" but the content holds uppercase "AI",
// so the match is case-insensitive while Text preserves the original casing.
if !strings.Contains(hit.Matches[0].Text, "AI") {
t.Errorf("expected case-insensitive match, Text = %q", hit.Matches[0].Text)
}
}