| 1 | package session |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "encoding/json" |
| 6 | "fmt" |
| 7 | "path/filepath" |
| 8 | "reasonix/internal/projectiondb" |
| 9 | "reasonix/internal/provider" |
| 10 | "strings" |
| 11 | "testing" |
| 12 | ) |
| 13 | |
| 14 | func TestHistoryOutlineWholeHistoryAndFixedCut(t *testing.T) { |
| 15 | service, err := NewService("local", NewFilesystemPersistence(filepath.Join(t.TempDir(), "sessions"))) |
| 16 | if err != nil { |
| 17 | t.Fatal(err) |
| 18 | } |
| 19 | t.Cleanup(func() { _ = service.CloseAll(context.Background()) }) |
| 20 | runtime, err := service.Create(t.Context(), CreateOptions{SessionID: "outline"}) |
| 21 | if err != nil { |
| 22 | t.Fatal(err) |
| 23 | } |
| 24 | ids := make([]string, 240) |
| 25 | for i := range ids { |
| 26 | ids[i] = fmt.Sprintf("question-%d", i+1) |
| 27 | } |
| 28 | appendWindowMessages(t, runtime, ids...) |
| 29 | query, ref := service.Query(), runtime.Ref() |
| 30 | if _, _, err := query.prepareHistoryIndex(t.Context(), ref); err != nil { |
| 31 | t.Fatal(err) |
| 32 | } |
| 33 | windowReady(t, query, ref, HistoryWindowRequest{Anchor: "newest", Limit: 1}) |
| 34 | first, err := query.ReadHistoryOutline(t.Context(), ref, HistoryOutlineRequest{Limit: 2}) |
| 35 | if err != nil || first.Status != "ready" || first.TotalTurns != 240 || len(first.Entries) != 2 || first.Entries[0].MessageID != ids[0] { |
| 36 | t.Fatalf("first: %+v, %v", first, err) |
| 37 | } |
| 38 | appendWindowMessages(t, runtime, "later") |
| 39 | if _, _, err := query.prepareHistoryIndex(t.Context(), ref); err != nil { |
| 40 | t.Fatal(err) |
| 41 | } |
| 42 | windowReady(t, query, ref, HistoryWindowRequest{Anchor: "newest"}) |
| 43 | last, err := query.ReadHistoryOutline(t.Context(), ref, HistoryOutlineRequest{Generation: first.Generation, SnapshotSequence: &first.SnapshotSequence, StartTurn: 239}) |
| 44 | if err != nil || last.TotalTurns != 240 || len(last.Entries) != 2 || !last.Done || last.Entries[1].MessageID != ids[239] { |
| 45 | t.Fatalf("last: %+v, %v", last, err) |
| 46 | } |
| 47 | stale, err := query.ReadHistoryOutline(t.Context(), ref, HistoryOutlineRequest{Generation: "replaced"}) |
| 48 | if err != nil || stale.Status != "stale_cursor" || stale.Entries == nil { |
| 49 | t.Fatalf("stale: %+v, %v", stale, err) |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | func TestHistoryOutlinePreviewsVersionsAndCompatibleIndexes(t *testing.T) { |
| 54 | root := filepath.Join(t.TempDir(), "sessions") |
| 55 | service, err := NewService("local", NewFilesystemPersistence(root)) |
| 56 | if err != nil { |
| 57 | t.Fatal(err) |
| 58 | } |
| 59 | t.Cleanup(func() { _ = service.CloseAll(context.Background()) }) |
| 60 | runtime, err := service.Create(t.Context(), CreateOptions{SessionID: "outline-versions"}) |
| 61 | if err != nil { |
| 62 | t.Fatal(err) |
| 63 | } |
| 64 | write := func(operation string, messages ...provider.Message) { |
| 65 | t.Helper() |
| 66 | events := make([]Event, 0, len(messages)) |
| 67 | for _, message := range messages { |
| 68 | payload, _ := json.Marshal(map[string]any{"message": message}) |
| 69 | events = append(events, Event{Kind: "message/upsert", Payload: payload}) |
| 70 | } |
| 71 | if _, err := runtime.Session().Append(t.Context(), Batch{OperationID: operation, Events: events}); err != nil { |
| 72 | t.Fatal(err) |
| 73 | } |
| 74 | if _, err := runtime.Session().Flush(t.Context()); err != nil { |
| 75 | t.Fatal(err) |
| 76 | } |
| 77 | if _, _, err := service.Query().prepareHistoryIndex(t.Context(), runtime.Ref()); err != nil { |
| 78 | t.Fatal(err) |
| 79 | } |
| 80 | } |
| 81 | write("initial", provider.Message{ID: "u1", Role: provider.RoleUser, Content: strings.Repeat("问", 100)}, |
| 82 | provider.Message{ID: "a1", Role: provider.RoleAssistant, Content: "first answer"}, |
| 83 | provider.Message{ID: "a2", Role: provider.RoleAssistant, Content: "last answer"}, |
| 84 | provider.Message{ID: "u2", Role: provider.RoleUser, Content: "second"}) |
| 85 | first, err := service.Query().ReadHistoryOutline(t.Context(), runtime.Ref(), HistoryOutlineRequest{}) |
| 86 | if err != nil || len(first.Entries) != 2 || first.Entries[0].Answer != "last answer" || len([]rune(first.Entries[0].Prompt)) > 50 { |
| 87 | t.Fatalf("previews: %+v %v", first, err) |
| 88 | } |
| 89 | write("edit", provider.Message{ID: "a2", Role: provider.RoleAssistant, Content: "edited answer"}) |
| 90 | old, err := service.Query().ReadHistoryOutline(t.Context(), runtime.Ref(), HistoryOutlineRequest{Generation: first.Generation, SnapshotSequence: &first.SnapshotSequence}) |
| 91 | if err != nil || old.Entries[0].Answer != "last answer" { |
| 92 | t.Fatalf("fixed version: %+v %v", old, err) |
| 93 | } |
| 94 | latest, err := service.Query().ReadHistoryOutline(t.Context(), runtime.Ref(), HistoryOutlineRequest{}) |
| 95 | if err != nil || latest.Entries[0].Answer != "edited answer" { |
| 96 | t.Fatalf("latest: %+v %v", latest, err) |
| 97 | } |
| 98 | // Optional indexes must not advance the schema version older readers support. |
| 99 | handle, err := projectiondb.Open(t.Context(), projectiondb.OpenOptions{Path: historyIndexPath(root, runtime.Ref().SessionID), Migrations: historyMigrations, RequireDisk: true}) |
| 100 | if err != nil { |
| 101 | t.Fatal(err) |
| 102 | } |
| 103 | defer handle.DB.Close() |
| 104 | var version int |
| 105 | if err := handle.DB.QueryRow(`SELECT MAX(version) FROM schema_migrations`).Scan(&version); err != nil || version != 10 { |
| 106 | t.Fatalf("schema=%d err=%v", version, err) |
| 107 | } |
| 108 | for _, query := range []string{ |
| 109 | `SELECT message_id FROM messages WHERE visible_user=1 AND visible_turn>=1 AND event_sequence<=100 AND (valid_to=0 OR valid_to>100) ORDER BY visible_turn,position LIMIT 128`, |
| 110 | `SELECT preview FROM messages WHERE visible_turn=1 AND role='assistant' AND event_sequence<=100 AND (valid_to=0 OR valid_to>100) ORDER BY position DESC LIMIT 1`, |
| 111 | } { |
| 112 | rows, err := handle.DB.Query("EXPLAIN QUERY PLAN " + query) |
| 113 | if err != nil { |
| 114 | t.Fatal(err) |
| 115 | } |
| 116 | var plan strings.Builder |
| 117 | for rows.Next() { |
| 118 | var a, b, c int |
| 119 | var detail string |
| 120 | if err := rows.Scan(&a, &b, &c, &detail); err != nil { |
| 121 | t.Fatal(err) |
| 122 | } |
| 123 | plan.WriteString(detail) |
| 124 | } |
| 125 | rows.Close() |
| 126 | if !strings.Contains(plan.String(), "messages_outline_") || strings.Contains(plan.String(), "SCAN messages") { |
| 127 | t.Fatalf("unindexed directory query: %s", plan.String()) |
| 128 | } |
| 129 | } |
| 130 | // Interrupted additive installation can be retried with no data migration. |
| 131 | if _, err := handle.DB.Exec(`DROP INDEX messages_outline_answers`); err != nil { |
| 132 | t.Fatal(err) |
| 133 | } |
| 134 | if err := ensureHistoryOutlineIndexes(t.Context(), handle.DB); err != nil { |
| 135 | t.Fatal(err) |
| 136 | } |
| 137 | if err := handle.DB.Close(); err != nil { |
| 138 | t.Fatal(err) |
| 139 | } |
| 140 | for i, ids := range []string{`["u1","a1","a2"]`, `["u2"]`} { |
| 141 | payload := json.RawMessage(`{"messageIds":` + ids + `}`) |
| 142 | if _, err := runtime.Session().Append(t.Context(), Batch{OperationID: fmt.Sprintf("retract-%d", i), Events: []Event{{Kind: "message/retract", Payload: payload}}}); err != nil { |
| 143 | t.Fatal(err) |
| 144 | } |
| 145 | if _, err := runtime.Session().Flush(t.Context()); err != nil { |
| 146 | t.Fatal(err) |
| 147 | } |
| 148 | if _, _, err := service.Query().prepareHistoryIndex(t.Context(), runtime.Ref()); err != nil { |
| 149 | t.Fatal(err) |
| 150 | } |
| 151 | page, err := service.Query().ReadHistoryOutline(t.Context(), runtime.Ref(), HistoryOutlineRequest{}) |
| 152 | if err != nil || page.Status != "ready" || page.TotalTurns != 1-i || len(page.Entries) != 1-i || page.Entries == nil { |
| 153 | t.Fatalf("retraction %d: %+v %v", i, page, err) |
| 154 | } |
| 155 | if i == 0 && (page.Entries[0].Turn != 1 || page.Entries[0].MessageID != "u2") { |
| 156 | t.Fatalf("reindexed identity: %+v", page) |
| 157 | } |
| 158 | if i == 1 && !page.Done { |
| 159 | t.Fatal("empty directory must be complete") |
| 160 | } |
| 161 | } |
| 162 | } |
| 163 |