| 1 | package acp |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "encoding/json" |
| 6 | "testing" |
| 7 | "time" |
| 8 | |
| 9 | "reasonix/internal/control" |
| 10 | "reasonix/internal/event" |
| 11 | ) |
| 12 | |
| 13 | type durableQueueFactory struct { |
| 14 | dir string |
| 15 | behavior func(ctx context.Context, sink event.Sink, input string) error |
| 16 | } |
| 17 | |
| 18 | func (f *durableQueueFactory) SessionDir() string { return f.dir } |
| 19 | |
| 20 | func (f *durableQueueFactory) NewSession(_ context.Context, p SessionParams) (*control.Controller, error) { |
| 21 | runner := &fakeRunner{sink: p.Sink, behavior: f.behavior} |
| 22 | return control.New(control.Options{Runner: runner, Sink: p.Sink, SessionDir: f.dir}), nil |
| 23 | } |
| 24 | |
| 25 | func TestSessionPromptDrainsDurableFollowupBeforeResponding(t *testing.T) { |
| 26 | started := make(chan struct{}) |
| 27 | release := make(chan struct{}) |
| 28 | inputs := make(chan string, 2) |
| 29 | factory := &durableQueueFactory{ |
| 30 | dir: t.TempDir(), |
| 31 | behavior: func(ctx context.Context, _ event.Sink, input string) error { |
| 32 | inputs <- input |
| 33 | if input == "start" { |
| 34 | close(started) |
| 35 | select { |
| 36 | case <-release: |
| 37 | case <-ctx.Done(): |
| 38 | return ctx.Err() |
| 39 | } |
| 40 | } |
| 41 | return nil |
| 42 | }, |
| 43 | } |
| 44 | client, stop := startServer(t, factory) |
| 45 | defer stop() |
| 46 | sessionID := openSession(t, client) |
| 47 | promptCh := client.callAsync("session/prompt", SessionPromptParams{ |
| 48 | SessionID: sessionID, |
| 49 | Prompt: []ContentBlock{{Type: "text", Text: "start"}}, |
| 50 | }) |
| 51 | select { |
| 52 | case <-started: |
| 53 | case <-time.After(2 * time.Second): |
| 54 | t.Fatal("first ACP prompt did not start") |
| 55 | } |
| 56 | enqueue := client.call(t, sessionInboxEnqueueMethod, SessionInboxEnqueueParams{ |
| 57 | SessionID: sessionID, Text: "queued followup", Intent: "followup", IdempotencyKey: "acp-msg-1", |
| 58 | }) |
| 59 | if enqueue.Error != nil { |
| 60 | t.Fatalf("durable enqueue failed: %+v", enqueue.Error) |
| 61 | } |
| 62 | close(release) |
| 63 | for _, want := range []string{"start", "queued followup"} { |
| 64 | select { |
| 65 | case got := <-inputs: |
| 66 | if got != want { |
| 67 | t.Fatalf("ACP input = %q, want %q", got, want) |
| 68 | } |
| 69 | case <-time.After(2 * time.Second): |
| 70 | t.Fatalf("missing ACP input %q", want) |
| 71 | } |
| 72 | } |
| 73 | _, promptResp := drainPrompt(t, client, promptCh) |
| 74 | if promptResp.Error != nil { |
| 75 | t.Fatalf("session/prompt errored: %+v", promptResp.Error) |
| 76 | } |
| 77 | listed := client.call(t, sessionInboxListMethod, map[string]string{"sessionId": sessionID}) |
| 78 | if listed.Error != nil { |
| 79 | t.Fatalf("inbox list errored: %+v", listed.Error) |
| 80 | } |
| 81 | var snapshot struct { |
| 82 | Items []json.RawMessage `json:"items"` |
| 83 | } |
| 84 | if err := json.Unmarshal(listed.Result, &snapshot); err != nil { |
| 85 | t.Fatal(err) |
| 86 | } |
| 87 | if len(snapshot.Items) != 0 { |
| 88 | t.Fatalf("ACP left completed durable items queued: %s", listed.Result) |
| 89 | } |
| 90 | } |
| 91 |