| 1 | package transcript |
| 2 | |
| 3 | import "testing" |
| 4 | |
| 5 | func TestSnapshotLocatesNativeMessageWithinFrozenCut(t *testing.T) { |
| 6 | p, err := NewProjection(Identity{SessionID: "native", RuntimeEpoch: "epoch"}, []Message{ |
| 7 | {Role: "user", MessageID: "first", Content: "first"}, |
| 8 | {Role: "assistant", MessageID: "answer", Content: "answer"}, |
| 9 | {Role: "user", MessageID: "last", Content: "last"}, |
| 10 | }, 0) |
| 11 | if err != nil { |
| 12 | t.Fatal(err) |
| 13 | } |
| 14 | initial, err := p.Snapshot(PageRequest{Records: 1}) |
| 15 | if err != nil { |
| 16 | t.Fatal(err) |
| 17 | } |
| 18 | page, err := p.Snapshot(PageRequest{SnapshotID: initial.SnapshotID, MessageID: "answer", Records: 1}) |
| 19 | if err != nil || page.NotFound || len(page.Records) != 1 || page.Records[0].Message.MessageID != "answer" || page.Records[0].Order != 1 { |
| 20 | t.Fatalf("located page: %+v, %v", page, err) |
| 21 | } |
| 22 | missing, err := p.Snapshot(PageRequest{SnapshotID: initial.SnapshotID, MessageID: "absent", Records: 1}) |
| 23 | if err != nil || !missing.NotFound || len(missing.Records) != 0 { |
| 24 | t.Fatalf("missing: %+v, %v", missing, err) |
| 25 | } |
| 26 | } |
| 27 |