| 1 | package control |
| 2 | |
| 3 | import ( |
| 4 | "os" |
| 5 | "path/filepath" |
| 6 | "runtime" |
| 7 | "strings" |
| 8 | "testing" |
| 9 | "time" |
| 10 | |
| 11 | "reasonix/internal/agent" |
| 12 | "reasonix/internal/event" |
| 13 | "reasonix/internal/provider" |
| 14 | ) |
| 15 | |
| 16 | func TestSubmitClearDiscardsCurrentContextWithoutSavingTranscript(t *testing.T) { |
| 17 | dir := t.TempDir() |
| 18 | sess := agent.NewSession("sys") |
| 19 | sess.Add(provider.Message{Role: provider.RoleUser, Content: "old context"}) |
| 20 | exec := agent.New(nil, nil, sess, agent.Options{}, event.Discard) |
| 21 | path := filepath.Join(dir, "session.jsonl") |
| 22 | clearResult := make(chan string, 1) |
| 23 | sink := event.FuncSink(func(e event.Event) { |
| 24 | if e.Kind != event.Notice || (e.Text != "context cleared" && !strings.HasPrefix(e.Text, "clear context failed: ")) { |
| 25 | return |
| 26 | } |
| 27 | select { |
| 28 | case clearResult <- e.Text: |
| 29 | default: |
| 30 | } |
| 31 | }) |
| 32 | c := newOwnedTestController(t, Options{Executor: exec, SystemPrompt: "sys", SessionDir: dir, SessionPath: path, Label: "test", Sink: sink}) |
| 33 | if err := c.Snapshot(); err != nil { |
| 34 | t.Fatal(err) |
| 35 | } |
| 36 | ckpt := ckptDir(path) |
| 37 | if err := os.MkdirAll(ckpt, 0o755); err != nil { |
| 38 | t.Fatal(err) |
| 39 | } |
| 40 | if err := os.WriteFile(filepath.Join(ckpt, "turn-0.json"), []byte("{}"), 0o644); err != nil { |
| 41 | t.Fatal(err) |
| 42 | } |
| 43 | |
| 44 | c.submit("/clear", "", "") |
| 45 | select { |
| 46 | case result := <-clearResult: |
| 47 | if result != "context cleared" { |
| 48 | t.Fatal(result) |
| 49 | } |
| 50 | case <-time.After(30 * time.Second): |
| 51 | stack := make([]byte, 2<<20) |
| 52 | n := runtime.Stack(stack, true) |
| 53 | t.Fatalf("/clear did not finish\n%s", stack[:n]) |
| 54 | } |
| 55 | if c.SessionPath() == path { |
| 56 | t.Fatal("/clear did not rotate to a fresh session path") |
| 57 | } |
| 58 | for _, p := range []string{path, agent.BranchMetaPath(path), ckpt} { |
| 59 | if _, err := os.Stat(p); !os.IsNotExist(err) { |
| 60 | t.Fatalf("discarded artifact %s still exists or stat failed with %v", p, err) |
| 61 | } |
| 62 | } |
| 63 | if _, err := os.Stat(c.SessionPath()); !os.IsNotExist(err) { |
| 64 | t.Fatalf("fresh empty session should not be saved yet; stat err=%v", err) |
| 65 | } |
| 66 | current := exec.Session().Snapshot() |
| 67 | if len(current) != 1 || current[0].Role != provider.RoleSystem || current[0].Content != "sys" { |
| 68 | t.Fatalf("cleared context = %+v, want only system prompt", current) |
| 69 | } |
| 70 | } |
| 71 |