| 1 | package boot |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "path/filepath" |
| 6 | "testing" |
| 7 | |
| 8 | "reasonix/internal/ablation" |
| 9 | "reasonix/internal/event" |
| 10 | ) |
| 11 | |
| 12 | func builtToolNames(t *testing.T, set ablation.Set) map[string]bool { |
| 13 | t.Helper() |
| 14 | ctrl, err := Build(context.Background(), Options{ |
| 15 | SessionDir: filepath.Join(t.TempDir(), "sessions"), |
| 16 | TokenMode: TokenModeFull, |
| 17 | Sink: event.Discard, |
| 18 | Ablation: set, |
| 19 | }) |
| 20 | if err != nil { |
| 21 | t.Fatalf("Build(%s): %v", set.Arm(), err) |
| 22 | } |
| 23 | defer ctrl.Close() |
| 24 | // Ablation is judged against the full registry (including use_capability |
| 25 | // dispatch targets), not only the lean provider-visible surface. |
| 26 | names := map[string]bool{} |
| 27 | for _, e := range ctrl.AllToolContractEntries() { |
| 28 | names[e.Name] = true |
| 29 | } |
| 30 | return names |
| 31 | } |
| 32 | |
| 33 | func TestAblationRemovesOnlyTheTargetedToolSurfaces(t *testing.T) { |
| 34 | isolateConfigHome(t) |
| 35 | t.Chdir(robustTempDir(t)) |
| 36 | |
| 37 | full := builtToolNames(t, ablation.Set{}) |
| 38 | for _, name := range []string{"task", "read_only_task", "history", "memory", "remember", "list_sessions", "set_session_title"} { |
| 39 | if !full[name] { |
| 40 | t.Fatalf("control arm is missing %s; the ablation assertions below would be vacuous", name) |
| 41 | } |
| 42 | } |
| 43 | if !full["use_capability"] { |
| 44 | t.Fatal("control arm must register use_capability") |
| 45 | } |
| 46 | |
| 47 | noSubagent := builtToolNames(t, ablation.New(ablation.Subagent)) |
| 48 | for _, name := range []string{"task", "read_only_task", "parallel_tasks", "fleet"} { |
| 49 | if noSubagent[name] { |
| 50 | t.Errorf("subagent ablation left %s registered", name) |
| 51 | } |
| 52 | } |
| 53 | if !noSubagent["history"] || !noSubagent["memory"] { |
| 54 | t.Error("subagent ablation must not touch the retrieval surfaces") |
| 55 | } |
| 56 | |
| 57 | noRetrieval := builtToolNames(t, ablation.New(ablation.Retrieval)) |
| 58 | for _, name := range []string{"history", "memory"} { |
| 59 | if noRetrieval[name] { |
| 60 | t.Errorf("retrieval ablation left the BM25-backed %s registered", name) |
| 61 | } |
| 62 | } |
| 63 | for _, name := range []string{"remember", "forget", "list_sessions", "read_session", "task"} { |
| 64 | if !noRetrieval[name] { |
| 65 | t.Errorf("retrieval ablation dropped %s, which is not a retrieval surface", name) |
| 66 | } |
| 67 | } |
| 68 | } |
| 69 |