| 1 | package turnevent |
| 2 | |
| 3 | import ( |
| 4 | "bytes" |
| 5 | "encoding/json" |
| 6 | "path/filepath" |
| 7 | "testing" |
| 8 | |
| 9 | "reasonix/internal/event" |
| 10 | ) |
| 11 | |
| 12 | func TestEnvelopesCarryHeadReferenceAcrossCompaction(t *testing.T) { |
| 13 | path := filepath.Join(t.TempDir(), "session.jsonl") |
| 14 | l, err := Open(path, "session") |
| 15 | if err != nil { |
| 16 | t.Fatalf("Open: %v", err) |
| 17 | } |
| 18 | turnID, err := l.Begin() |
| 19 | if err != nil { |
| 20 | t.Fatalf("Begin: %v", err) |
| 21 | } |
| 22 | l.SetTranscriptSnapshot(3, "digest") |
| 23 | l.SetTranscriptHead("main", "01LEAF") |
| 24 | if _, ok, err := l.Append(event.Event{Kind: event.TurnStarted}, event.TurnInProgress); err != nil || !ok { |
| 25 | t.Fatalf("started: ok=%v err=%v", ok, err) |
| 26 | } |
| 27 | done, ok, err := l.Append(event.Event{Kind: event.TurnDone}, event.TurnCompleted) |
| 28 | if err != nil || !ok { |
| 29 | t.Fatalf("done: ok=%v err=%v", ok, err) |
| 30 | } |
| 31 | recs, err := l.EventsAfter(0) |
| 32 | if err != nil || len(recs) != 2 { |
| 33 | t.Fatalf("EventsAfter: %v (%d records)", err, len(recs)) |
| 34 | } |
| 35 | if rec := recs[1]; rec.HeadID != "main" || rec.LeafMessageID != "01LEAF" || rec.TranscriptRevision != 3 { |
| 36 | t.Fatalf("terminal envelope = %+v, want head reference beside the schema-1 identity", rec) |
| 37 | } |
| 38 | view, err := l.Replay(0) |
| 39 | if err != nil || view.HeadID != "main" || view.LeafMessageID != "01LEAF" { |
| 40 | t.Fatalf("replay view = %+v err=%v", view, err) |
| 41 | } |
| 42 | if err := l.Compact(); err != nil { |
| 43 | t.Fatalf("Compact: %v", err) |
| 44 | } |
| 45 | if err := l.Close(); err != nil { |
| 46 | t.Fatalf("Close: %v", err) |
| 47 | } |
| 48 | reopened, err := Open(path, "session") |
| 49 | if err != nil { |
| 50 | t.Fatalf("reopen: %v", err) |
| 51 | } |
| 52 | summaries := reopened.summaries |
| 53 | if len(summaries) != 1 || summaries[0].TurnID != turnID || summaries[0].HeadID != "main" || summaries[0].LeafMessageID != "01LEAF" { |
| 54 | t.Fatalf("summaries after checkpoint = %+v", summaries) |
| 55 | } |
| 56 | view, err = reopened.Replay(done.Sequence) |
| 57 | if err != nil || view.HeadID != "main" || view.LeafMessageID != "01LEAF" { |
| 58 | t.Fatalf("replay after reopen = %+v err=%v", view, err) |
| 59 | } |
| 60 | // A schema-1 session clears the head without touching the revision pair. |
| 61 | reopened.SetTranscriptHead("", "") |
| 62 | if _, err := reopened.Begin(); err != nil { |
| 63 | t.Fatal(err) |
| 64 | } |
| 65 | next, ok, err := reopened.Append(event.Event{Kind: event.TurnDone}, event.TurnCompleted) |
| 66 | if err != nil || !ok { |
| 67 | t.Fatalf("schema-1 append ok=%v err=%v", ok, err) |
| 68 | } |
| 69 | recs, err = reopened.EventsAfter(next.Sequence - 1) |
| 70 | if err != nil || len(recs) != 1 || recs[0].HeadID != "" || recs[0].LeafMessageID != "" { |
| 71 | t.Fatalf("schema-1 envelope = %+v err=%v", recs, err) |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | func TestEnvelopeWithoutHeadFieldsDecodesEmpty(t *testing.T) { |
| 76 | var rec Envelope |
| 77 | if err := json.Unmarshal([]byte(`{"schemaVersion":2,"sessionId":"s","turnId":"t","seq":1,"kind":"turn_done","status":"completed","transcriptRevision":4,"transcriptDigest":"d","createdAt":1,"event":{}}`), &rec); err != nil { |
| 78 | t.Fatal(err) |
| 79 | } |
| 80 | if rec.HeadID != "" || rec.LeafMessageID != "" || rec.TranscriptRevision != 4 { |
| 81 | t.Fatalf("legacy envelope = %+v", rec) |
| 82 | } |
| 83 | b, err := json.Marshal(rec) |
| 84 | if err != nil { |
| 85 | t.Fatal(err) |
| 86 | } |
| 87 | if bytes.Contains(b, []byte("headId")) || bytes.Contains(b, []byte("leafMessageId")) { |
| 88 | t.Fatalf("empty head fields must stay omitted: %s", b) |
| 89 | } |
| 90 | } |
| 91 |