| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "reflect" |
| 6 | "testing" |
| 7 | |
| 8 | "reasonix/internal/provider" |
| 9 | ) |
| 10 | |
| 11 | func TestColdHistoryPagesRemainReachableInBothDirections(t *testing.T) { |
| 12 | a := historySliceTestApp(t) |
| 13 | tab := newColdHistoryTab(t, a) |
| 14 | dir := tabSessionDir(tab) |
| 15 | var messages []provider.Message |
| 16 | for i := range 20 { |
| 17 | messages = append(messages, historySliceUser(i, fmt.Sprintf("question %d", i)), historySliceAssistant(i, fmt.Sprintf("answer %d", i))) |
| 18 | } |
| 19 | _, tab.SessionPath = saveHistorySliceSession(t, dir, "directions.jsonl", messages) |
| 20 | h, err := a.BeginSessionHistoryReadForTab(tab.ID) |
| 21 | if err != nil { |
| 22 | t.Fatal(err) |
| 23 | } |
| 24 | defer a.ReleaseSessionHistoryRead(h.ID) |
| 25 | request := HistorySliceRequest{Turns: 2, Entries: 4, Bytes: 1 << 20} |
| 26 | newest, err := a.ReadSessionHistorySlice(h.ID, request) |
| 27 | if err != nil || newest.Status != "ready" || !newest.Page.HasOlder { |
| 28 | t.Fatalf("newest: %+v %v", newest, err) |
| 29 | } |
| 30 | request.Cursor = newest.Page.NextCursor |
| 31 | older, err := a.ReadSessionHistorySlice(h.ID, request) |
| 32 | if err != nil || older.Status != "ready" || !older.Page.HasNewer { |
| 33 | t.Fatalf("older: %+v %v", older, err) |
| 34 | } |
| 35 | request.Cursor, request.Newer = older.Page.NewerCursor, true |
| 36 | back, err := a.ReadSessionHistorySlice(h.ID, request) |
| 37 | if err != nil || back.Status != "ready" { |
| 38 | t.Fatalf("return newer: %+v %v", back, err) |
| 39 | } |
| 40 | if !reflect.DeepEqual(back.Page.Entries, newest.Page.Entries) { |
| 41 | t.Fatal("reclaimed newer page cannot be reached exactly") |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | func TestColdHistoryCursorBindsStorageSourceBeyondDisplayRevision(t *testing.T) { |
| 46 | a := historySliceTestApp(t) |
| 47 | messages := []provider.Message{historySliceUser(0, "one"), historySliceAssistant(0, "answer"), historySliceUser(1, "two"), historySliceAssistant(1, "answer")} |
| 48 | _, one := saveHistorySliceSession(t, t.TempDir(), "same-name.jsonl", messages) |
| 49 | _, two := saveHistorySliceSession(t, t.TempDir(), "same-name.jsonl", messages) |
| 50 | req := normalizeHistorySliceRequest(HistorySliceRequest{Turns: 1, Entries: 2}) |
| 51 | page, ready, err := a.pagedColdHistorySlice(t.Context(), "", one, req) |
| 52 | if err != nil || !ready || !page.HasOlder { |
| 53 | t.Fatalf("first: %+v %v", page, err) |
| 54 | } |
| 55 | target, ready, err := a.pagedColdHistorySlice(t.Context(), "", two, req) |
| 56 | if err != nil || !ready { |
| 57 | t.Fatal(err) |
| 58 | } |
| 59 | cursor, err := decodeHistorySliceCursor(page.NextCursor) |
| 60 | if err != nil { |
| 61 | t.Fatal(err) |
| 62 | } |
| 63 | // Matching content/revision never authorizes a cursor from another root. |
| 64 | cursor.Digest, cursor.Revision, cursor.RevKnown = target.Digest, target.Revision, target.RevisionKnown |
| 65 | req.Cursor = encodeHistorySliceCursor(cursor) |
| 66 | result, ready, err := a.pagedColdHistorySlice(t.Context(), "", two, req) |
| 67 | if err != nil || !ready || !result.Stale { |
| 68 | t.Fatalf("cross-root cursor: %+v %v", result, err) |
| 69 | } |
| 70 | } |
| 71 |