| 1 | package event |
| 2 | |
| 3 | import ( |
| 4 | "encoding/json" |
| 5 | "reflect" |
| 6 | "sync/atomic" |
| 7 | "testing" |
| 8 | "time" |
| 9 | ) |
| 10 | |
| 11 | type runtimeStateCaptureSink struct { |
| 12 | states chan RuntimeStateSnapshot |
| 13 | events atomic.Int32 |
| 14 | } |
| 15 | |
| 16 | func (s *runtimeStateCaptureSink) Emit(Event) { s.events.Add(1) } |
| 17 | func (s *runtimeStateCaptureSink) RuntimeStateChanged(state RuntimeStateSnapshot) { s.states <- state } |
| 18 | |
| 19 | func TestRuntimeStateForwardsOutsideTranscriptEvents(t *testing.T) { |
| 20 | for _, kind := range []string{"direct", "sync", "coalesce", "audit", "combined"} { |
| 21 | t.Run(kind, func(t *testing.T) { |
| 22 | capture := &runtimeStateCaptureSink{states: make(chan RuntimeStateSnapshot, 1)} |
| 23 | var sink Sink = capture |
| 24 | switch kind { |
| 25 | case "sync": |
| 26 | sink = Sync(sink) |
| 27 | case "coalesce": |
| 28 | sink = Coalesce(sink, time.Millisecond) |
| 29 | case "audit": |
| 30 | sink = runtimeAuditTestSink{AuditForwarder: AuditForwarder{Inner: sink}} |
| 31 | case "combined": |
| 32 | sink = Sync(Coalesce(runtimeAuditTestSink{AuditForwarder: AuditForwarder{Inner: sink}}, time.Millisecond)) |
| 33 | } |
| 34 | want := RuntimeStateSnapshot{SchemaVersion: 1, RuntimeEpoch: "test-runtime", Revision: 9, Phase: "finishing", Running: true, TurnID: "test-turn"} |
| 35 | PublishRuntimeState(sink, want) |
| 36 | select { |
| 37 | case got := <-capture.states: |
| 38 | if !reflect.DeepEqual(got, want) { |
| 39 | t.Fatalf("wrapper changed snapshot: got=%+v want=%+v", got, want) |
| 40 | } |
| 41 | case <-time.After(5 * time.Second): |
| 42 | t.Fatal("wrapper swallowed runtime capability") |
| 43 | } |
| 44 | if capture.events.Load() != 0 { |
| 45 | t.Fatal("runtime notification entered the transcript event channel") |
| 46 | } |
| 47 | }) |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | type runtimeAuditTestSink struct{ AuditForwarder } |
| 52 | |
| 53 | func (s runtimeAuditTestSink) Emit(e Event) { s.Inner.Emit(e) } |
| 54 | |
| 55 | func TestRuntimeStateJSONExplicitZeroValues(t *testing.T) { |
| 56 | raw, err := json.Marshal(RuntimeStateSnapshot{SchemaVersion: 1, RuntimeEpoch: "test", Revision: 1, Phase: "idle"}) |
| 57 | if err != nil { |
| 58 | t.Fatal(err) |
| 59 | } |
| 60 | var fields map[string]any |
| 61 | if err := json.Unmarshal(raw, &fields); err != nil { |
| 62 | t.Fatal(err) |
| 63 | } |
| 64 | for _, key := range []string{"running", "pendingPrompt", "cancelRequested", "cancellable"} { |
| 65 | if value, ok := fields[key]; !ok || value != false { |
| 66 | t.Fatalf("%s must explicitly clear stale state: %s", key, raw) |
| 67 | } |
| 68 | } |
| 69 | if value, ok := fields["backgroundJobs"]; !ok || value != float64(0) { |
| 70 | t.Fatalf("backgroundJobs must explicitly clear stale count: %s", raw) |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | func TestRuntimeStatePublishAcceptsLegacyAndNilSinks(t *testing.T) { |
| 75 | var typedNil *runtimeStateCaptureSink |
| 76 | for _, sink := range []Sink{nil, typedNil, Discard, FuncSink(func(Event) { t.Fatal("legacy sink received a synthetic event") })} { |
| 77 | PublishRuntimeState(sink, RuntimeStateSnapshot{Phase: "idle"}) |
| 78 | } |
| 79 | } |
| 80 |