Maven/cmd/mavend/turnrole_test.go

package main

import (
	"context"
	"strings"
	"testing"
	"time"

	"github.com/kami/maven/internal/dialogue"
	"github.com/kami/maven/internal/router"
)

// TestOwnContentSeparatesAValueFromAQuestion pins the test the whole role
// classifier rests on: after the frame, the numbers and the closed time sets
// come out, does anything of his own remain? A hedged time leaves nothing. A
// question about the weather leaves the weather.
func TestOwnContentSeparatesAValueFromAQuestion(t *testing.T) {
	cases := []struct {
		text string
		own  bool
	}{
		{"в 11:00", false},
		{"в семь вечера", false},
		{"нет, в 15:00", false},
		{"а что если в 11:00", false},
		{"на 9", false},
		{"а, да, прости — на 9", false},
		{"завтра", false},
		{"в половине восьмого", false},
		{"какая сейчас погода в Риме?", true},
		{"кто изобрёл телефон", true},
		{"напомни в 11:00", true},
		{"позвонить маме", true},
		{"запиши что я пил воду", true},
	}
	for _, tc := range cases {
		if got := len(ownContent(tc.text)) > 0; got != tc.own {
			t.Errorf("ownContent(%q) = %v, want own content = %v", tc.text, ownContent(tc.text), tc.own)
		}
	}
}

// TestCancelIsTheWholeUtterance — a call-off calls the request off, and a
// sentence that merely contains the word does not.
func TestCancelIsTheWholeUtterance(t *testing.T) {
	for _, yes := range []string{"отмена", "забудь", "неважно", "проехали", "cancel", "ой, отмена"} {
		if !isCancel(yes) {
			t.Errorf("isCancel(%q) = false, want true", yes)
		}
	}
	for _, no := range []string{"забудь купить молоко", "в 11:00", "позвонить маме", ""} {
		if isCancel(no) {
			t.Errorf("isCancel(%q) = true, want false", no)
		}
	}
}

// TestTurnRoleReadsTheRoutedDecision — the inversion itself. The same utterance
// gets a different role depending on what the router made of it, which is the
// evidence the old guard never had.
func TestTurnRoleReadsTheRoutedDecision(t *testing.T) {
	q := &dialogue.PendingQuestion{
		Intent:  dialogue.Intent(router.IntentReminder),
		Missing: []dialogue.Slot{dialogue.SlotTime},
	}
	dec := func(in router.Intent, s router.Slots) router.Decision {
		return router.Decision{Intent: in, Slots: s}
	}
	cases := []struct {
		name   string
		text   string
		routed router.Decision
		ok     bool
		answer dialogue.Slots
		want   turnRole
	}{
		{
			// The measured defect. The extractor finds "сейчас" and would have
			// closed the gap with it; the route says this is a question of its
			// own, and the question wins.
			name:   "a world question mid-flow is a side query",
			text:   "какая сейчас погода в Риме?",
			routed: dec(router.IntentQuery, router.Slots{Text: "какая сейчас погода в Риме?"}),
			ok:     true,
			answer: dialogue.Slots{HasTime: true, Time: time.Now()},
			want:   roleSideQuery,
		},
		{
			name:   "a hedged time is an answer even routed as a query",
			text:   "а что если в 11:00",
			routed: dec(router.IntentQuery, router.Slots{Text: "а что если в 11:00"}),
			ok:     true,
			answer: dialogue.Slots{HasTime: true, Time: time.Now()},
			want:   roleAnswer,
		},
		{
			name:   "a fresh reminder is a new request",
			text:   "напомни завтра позвонить маме",
			routed: dec(router.IntentReminder, router.Slots{Text: "позвонить маме", HasTime: true}),
			ok:     true,
			want:   roleNewRequest,
		},
		{
			name:   "a capture is a new request",
			text:   "запиши что я пил воду",
			routed: dec(router.IntentFact, router.Slots{Key: "water", HasKey: true}),
			ok:     true,
			want:   roleNewRequest,
		},
		{
			name:   "an act that resolved to a capability is a new request",
			text:   "выключи свет в спальне",
			routed: dec(router.IntentAct, router.Slots{Fn: "light_off", HasFn: true}),
			ok:     true,
			want:   roleNewRequest,
		},
		{
			// She could not route it. An utterance she did not understand does
			// not outrank the question in front of it.
			name:   "a clarify decision is not a request of its own",
			text:   "выключи свет",
			routed: router.Decision{Intent: router.IntentAct, Slots: router.Slots{Fn: "light_off", HasFn: true}, Clarify: true},
			ok:     true,
			want:   roleAnswer,
		},
		{
			name: "a bare noun that answers nothing is still an answer",
			text: "ага",
			ok:   false,
			want: roleAnswer,
		},
		{
			name: "no route to read falls back to the shape",
			text: "кто изобрёл телефон",
			ok:   false,
			want: roleSideQuery,
		},
		{
			name: "a call-off needs no route at all",
			text: "отмена",
			ok:   false,
			want: roleCancel,
		},
	}
	for _, tc := range cases {
		if got := classifyTurnRole(q, tc.text, tc.answer, tc.routed, tc.ok); got != tc.want {
			t.Errorf("%s: classifyTurnRole(%q) = %s, want %s", tc.name, tc.text, got, tc.want)
		}
	}
}

// TestTurnRoleNamesACorrection — the answer overwrites a slot she was not
// asking about. Handled like an answer, named as what it is.
func TestTurnRoleNamesACorrection(t *testing.T) {
	nine := time.Date(2026, 8, 6, 9, 0, 0, 0, time.UTC)
	q := &dialogue.PendingQuestion{
		Intent:  dialogue.Intent(router.IntentReminder),
		Missing: []dialogue.Slot{dialogue.SlotText},
		Slots:   dialogue.Slots{HasTime: true, Time: nine.Add(2 * time.Hour)},
	}
	got := classifyTurnRole(q, "нет, на 9", dialogue.Slots{HasTime: true, Time: nine}, router.Decision{}, false)
	if got != roleCorrection {
		t.Fatalf("role = %s, want %s", got, roleCorrection)
	}
}

// TestRomeIsAnsweredAndTheReminderIsNotInvented — the measured failure of
// 2026-08-05, end to end through the real cascade. "напомни позвонить маме"
// parks the time question; the weather question that follows must not become
// its answer and must not create a reminder for a time nobody asked for.
//
// V-560 got that far by DROPPING the parked request and saying so, and the
// owner rejected the notice on sight: he did not ask to lose the reminder. So
// the contract here is V-561's — the flow is suspended, this turn's reply ends
// with the question coming back, and nothing says anything was let go.
func TestRomeIsAnsweredAndTheReminderIsNotInvented(t *testing.T) {
	ctx := context.Background()
	h, st := newRoutingClarifyHandler(t)

	if reply := h.handleText(ctx, "web", "напомни позвонить маме"); !strings.Contains(reply, "?") {
		t.Fatalf("expected the time question, got %q", reply)
	}
	reply := h.handleText(ctx, "web", "какая сейчас погода в Риме?")
	if strings.Contains(reply, "напомню") {
		t.Fatalf("the question was eaten as the reminder's time again: %q", reply)
	}
	if strings.Contains(reply, clarifyDropped) {
		t.Fatalf("a side query suspends the flow; nothing was dropped, so nothing may say so: %q", reply)
	}
	resumed, _ := clarifyResumedFor(dialogue.SlotTime)
	if !strings.HasSuffix(reply, resumed) {
		t.Fatalf("the reply must end with the resumed question %q, got %q", resumed, reply)
	}
	if reminders, err := st.DueReminders(ctx, h.now().Add(48*time.Hour)); err != nil || len(reminders) != 0 {
		t.Fatalf("a reminder was invented for a time nobody asked for: %v err=%v", reminders, err)
	}
	// Still parked, and still on its first attempt: he answered the side query,
	// not this question, so no retry may have been spent on it.
	q := h.clarifyStore.Get(dialogueIDFor(sourceText, "web"), h.now())
	if q == nil {
		t.Fatal("the parked question was dropped instead of suspended")
	}
	if q.Attempts != 1 {
		t.Fatalf("the side query spent a clarify attempt: attempts = %d, want 1", q.Attempts)
	}
	if !strings.Contains(q.Utterance, "маме") {
		t.Fatalf("the suspended request lost what it was about: %q", q.Utterance)
	}
}

// TestClarifyCancelEndsTheExchange — "отмена" while she is waiting calls the
// half-built request off, out loud, and creates nothing.
func TestClarifyCancelEndsTheExchange(t *testing.T) {
	ctx := context.Background()
	h, st := newRoutingClarifyHandler(t)

	if reply := h.handleText(ctx, "web", "напомни позвонить маме"); !strings.Contains(reply, "?") {
		t.Fatalf("expected the time question, got %q", reply)
	}
	if reply := h.handleText(ctx, "web", "отмена"); reply != clarifyCancelled {
		t.Fatalf("reply = %q, want %q", reply, clarifyCancelled)
	}
	if reminders, err := st.DueReminders(ctx, h.now().Add(48*time.Hour)); err != nil || len(reminders) != 0 {
		t.Fatalf("a cancelled request still landed: %v err=%v", reminders, err)
	}
	if h.clarifyStore.Get(dialogueIDFor(sourceText, "web"), h.now()) != nil {
		t.Fatal("a cancelled exchange must leave nothing parked")
	}
}

// TestTheTurnIsRoutedOnce — the cost bound. A turn with a question parked pays
// for one extra route and not two: the clarify resolver and the pipeline read
// the same memo.
func TestTheTurnIsRoutedOnce(t *testing.T) {
	h, _ := newRoutingClarifyHandler(t)
	rt := h.newTurnRoute("какая сейчас погода в Риме?", h.now())
	ctx := withTurnRoute(withDialogueID(context.Background(), voiceDialogueID), rt)

	first, ok := h.routeForRole(ctx, rt.text)
	if !ok {
		t.Fatal("the cascade must produce a decision to classify against")
	}
	second, _, _, err := rt.resolve(ctx)
	if err != nil {
		t.Fatalf("resolve: %v", err)
	}
	if second.Intent != first.Intent || second.Utterance != first.Utterance {
		t.Fatalf("the pipeline routed again and got something else: %+v vs %+v", second, first)
	}
}