| 1 | package control |
| 2 | |
| 3 | import ( |
| 4 | "errors" |
| 5 | "testing" |
| 6 | |
| 7 | "reasonix/internal/agent" |
| 8 | "reasonix/internal/event" |
| 9 | "reasonix/internal/provider" |
| 10 | ) |
| 11 | |
| 12 | func TestControllerModelSelectionPersistsAndBranches(t *testing.T) { |
| 13 | dir := schemaOneTempDir(t) |
| 14 | path := agent.NewSessionPath(dir, "original") |
| 15 | s := agent.NewSession("fixture system") |
| 16 | s.Add(provider.Message{Role: provider.RoleUser, Content: "keep this"}) |
| 17 | exec := agent.New(nil, nil, s, agent.Options{}, event.Discard) |
| 18 | ctrl := newOwnedTestController(t, Options{Executor: exec, Sink: event.Discard, SessionDir: dir, ModelRef: "go/model", ModelIdentity: "accepted"}) |
| 19 | defer ctrl.Close() |
| 20 | ctrl.SetFreshSessionPath(path) |
| 21 | if err := ctrl.Snapshot(); err != nil { |
| 22 | t.Fatal(err) |
| 23 | } |
| 24 | if model, identity, ok := agent.LoadSessionModelSelection(path); !ok || model != "go/model" || identity != "accepted" { |
| 25 | t.Fatal("snapshot did not persist the assembled model identity") |
| 26 | } |
| 27 | branch, err := ctrl.Branch("copy") |
| 28 | if err != nil { |
| 29 | t.Fatal(err) |
| 30 | } |
| 31 | if model, identity, ok := agent.LoadSessionModelSelection(branch); !ok || model != "go/model" || identity != "accepted" { |
| 32 | t.Fatal("branch did not inherit the assembled model identity") |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | func TestControllerRejectsHistoricalBranchBeforeTransition(t *testing.T) { |
| 37 | dir := schemaOneTempDir(t) |
| 38 | path := agent.NewSessionPath(dir, "other") |
| 39 | s := agent.NewSession("fixture") |
| 40 | s.Add(provider.Message{Role: provider.RoleUser, Content: "historical branch"}) |
| 41 | if err := s.Save(path); err != nil { |
| 42 | t.Fatal(err) |
| 43 | } |
| 44 | if err := agent.SetBranchModelSelectionPreserveUpdated(path, "go/model", "old"); err != nil { |
| 45 | t.Fatal(err) |
| 46 | } |
| 47 | blocked := errors.New("MIGRATED_MODEL_UNAVAILABLE") |
| 48 | ctrl := newOwnedTestController(t, Options{SessionDir: dir, ResolveSessionModel: func(model, identity string) (string, error) { |
| 49 | if model != "go/model" || identity != "old" { |
| 50 | t.Fatal("branch did not pass the saved selection to the validator") |
| 51 | } |
| 52 | return "", blocked |
| 53 | }}) |
| 54 | defer ctrl.Close() |
| 55 | if _, err := ctrl.SwitchBranch(agent.BranchID(path)); !errors.Is(err, blocked) { |
| 56 | t.Fatalf("branch was not rejected: %v", err) |
| 57 | } |
| 58 | if ctrl.SessionPath() != "" { |
| 59 | t.Fatal("failed validation changed the active session") |
| 60 | } |
| 61 | } |
| 62 |