Function TestQueueAutoSubmitsAfterTurn

internal/tui/queue_test.go:127–160

TestQueueAutoSubmitsAfterTurn drives a full turn with a prompt queued mid-flight and asserts the queued prompt auto-fires a second request when the turn ends, then the slot is cleared. round==2 is the proof the follow-up actually ran.

(t *testing.T)

// and asserts the queued prompt auto-fires a second request when the turn ends,
// then the slot is cleared. round==2 is the proof the follow-up actually ran.
func TestQueueAutoSubmitsAfterTurn(t *testing.T) {
	var round int
	var bodies []string
	handler := func(w http.ResponseWriter, r *http.Request) {
		w.Header().Set("Content-Type", "text/event-stream")
		round++
		buf, _ := io.ReadAll(r.Body)
		bodies = append(bodies, string(buf))
		fmt.Fprintf(w, "data: %s\n\n", `{"choices":[{"delta":{"content":"reply"}}]}`)
		fmt.Fprintf(w, "data: %s\n\n", `{"choices":[{"delta":{},"finish_reason":"stop"}],"usage":{"completion_tokens":1}}`)
		fmt.Fprint(w, "data: [DONE]\n\n")
	}
	m := newTestModel(t, handler)
	mm, cmd := m.submit("first", "first", promptEntry{display: "first"})
	// Queue a follow-up while the first turn is in flight (before draining it).
	m2 := mm.(Model)
	m2.queued = &queuedPrompt{send: "second please", echo: "second please"}

	out, _ := drain(m2, cmd)
	final := out.(Model)

	if round != 2 {
		t.Fatalf("queued prompt must auto-fire a second request, got %d round(s)", round)
	}
	if final.queued != nil {
		t.Fatalf("slot must clear after auto-fire, got %+v", final.queued)
	}
	if !strings.Contains(strings.Join(bodies, ""), "second please") {
		t.Fatalf("the queued prompt never reached the server:\n%s", strings.Join(bodies, "\n"))
	}
	if final.phase.active() {
		t.Fatalf("both turns done → idle, got phase %v", final.phase)
	}
}

// TestQueueRestoredOnCtrlC: a Ctrl+C abort never fires the queued prompt (the
// user took back control); it returns the text to the textarea as an editable