Maven/cmd/mavend/actions_list_test.go

package main

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

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

func listNow() time.Time { return time.Date(2026, 8, 4, 9, 0, 0, 0, time.UTC) }

func listHandler(t *testing.T) *reactiveHandler {
	t.Helper()
	return &reactiveHandler{dataStore: newTestStore(t), now: listNow}
}

func askList(t *testing.T, h *reactiveHandler, utterance string) (string, bool) {
	t.Helper()
	return h.captureListFromNote(context.Background(), router.Decision{
		Intent: router.IntentNote, Utterance: utterance,
	})
}

func TestListCaptureAddsAndReadsBack(t *testing.T) {
	h := listHandler(t)
	for _, u := range []string{"добавь в список покупок молоко", "добавь в список хлеб"} {
		if reply, ok := askList(t, h, u); !ok {
			t.Fatalf("%q was not claimed (reply %q)", u, reply)
		}
	}
	if reply, ok := askList(t, h, "добавь в список покупок молоко"); !ok || !strings.Contains(reply, "уже") {
		t.Errorf("second молоко replied %q, %v; want an already-there answer", reply, ok)
	}
	answer, ok := h.queryList(context.Background(), &queryTurn{
		dec: router.Decision{Intent: router.IntentQuery, Utterance: "что в списке покупок?"},
	})
	if !ok {
		t.Fatal("the list question was not claimed")
	}
	if !strings.Contains(answer, "молоко") || !strings.Contains(answer, "хлеб") {
		t.Errorf("answer %q; want both items", answer)
	}
	if strings.Contains(answer, "списке покупки") {
		t.Errorf("answer %q declines the list name wrong", answer)
	}
}

// An utterance with no list marker is a note and must stay one, whichever half
// of the parser it brushes against.
func TestListCapturePassesOrdinaryNotes(t *testing.T) {
	h := listHandler(t)
	for _, u := range []string{
		"молоко закончилось",
		"надо бы съездить в магазин",
		"купил новый ноутбук",
		"добавь в список покупок",
	} {
		if reply, ok := askList(t, h, u); ok {
			t.Errorf("%q was claimed as a list turn: %q", u, reply)
		}
	}
}

func TestListCrossOffOneItemAndThenAll(t *testing.T) {
	h := listHandler(t)
	for _, u := range []string{
		"добавь в список покупок молоко",
		"добавь в список покупок хлеб",
		"добавь в список аптеки бинт",
	} {
		if _, ok := askList(t, h, u); !ok {
			t.Fatalf("%q was not claimed", u)
		}
	}
	reply, ok := askList(t, h, "вычеркни молоко")
	if !ok || !strings.Contains(reply, "молоко") {
		t.Fatalf("cross off replied %q, %v", reply, ok)
	}
	open, err := h.dataStore.ListItems(context.Background(), "покупки", "")
	if err != nil {
		t.Fatalf("list: %v", err)
	}
	if len(open) != 1 || open[0].Item != "хлеб" {
		t.Fatalf("open list %+v; want only хлеб", open)
	}
	if reply, ok := askList(t, h, "всё купил"); !ok || !strings.Contains(reply, "пустой") {
		t.Errorf("clear replied %q, %v", reply, ok)
	}
	open, err = h.dataStore.ListItems(context.Background(), "покупки", "")
	if err != nil {
		t.Fatalf("list: %v", err)
	}
	if len(open) != 0 {
		t.Errorf("%d items still open after всё купил", len(open))
	}
	// The other list is untouched, and it is read back on its own.
	answer, ok := h.queryList(context.Background(), &queryTurn{
		dec: router.Decision{Intent: router.IntentQuery, Utterance: "покажи список аптеки"},
	})
	if !ok || !strings.Contains(answer, "бинт") {
		t.Errorf("аптека answer %q, %v; want бинт", answer, ok)
	}
}

func TestQueryListSaysWhenItIsEmpty(t *testing.T) {
	h := listHandler(t)
	answer, ok := h.queryList(context.Background(), &queryTurn{
		dec: router.Decision{Intent: router.IntentQuery, Utterance: "что мне купить?"},
	})
	if !ok {
		t.Fatal("the list question was not claimed")
	}
	if !strings.Contains(answer, "пусто") {
		t.Errorf("empty answer %q; want it to say so", answer)
	}
	if _, ok := h.queryList(context.Background(), &queryTurn{
		dec: router.Decision{Intent: router.IntentQuery, Utterance: "какие у меня задачи?"},
	}); ok {
		t.Error("the list source claimed a task question")
	}
}

// Stage 0 answers a list turn without the model: the grammars route it, and the
// action handlers re-parse what the grammar matched.
func TestListGrammarsRouteWithoutTheModel(t *testing.T) {
	cases := []struct {
		utterance string
		want      router.Intent
	}{
		{"добавь в список покупок молоко", router.IntentNote},
		{"что в списке покупок?", router.IntentQuery},
		{"всё купил", router.IntentNote},
	}
	for _, c := range cases {
		var got router.Intent
		claimed := false
		for _, g := range router.ListGrammars() {
			m := g.Pattern.FindStringSubmatch(c.utterance)
			if m == nil {
				continue
			}
			if dec, ok := g.Build(m); ok {
				got, claimed = dec.Intent, true
				break
			}
		}
		if !claimed {
			t.Errorf("no list grammar claimed %q", c.utterance)
			continue
		}
		if got != c.want {
			t.Errorf("%q routed to %v; want %v", c.utterance, got, c.want)
		}
	}
	for _, g := range router.ListGrammars() {
		m := g.Pattern.FindStringSubmatch("напомни купить молоко завтра")
		if m == nil {
			continue
		}
		if _, ok := g.Build(m); ok {
			t.Errorf("grammar %s claimed a reminder", g.Name)
		}
	}
}

func TestListStoreSourceIsVoice(t *testing.T) {
	h := listHandler(t)
	if _, ok := askList(t, h, "добавь в список покупок молоко"); !ok {
		t.Fatal("not claimed")
	}
	items, err := h.dataStore.ListItems(context.Background(), "покупки", "")
	if err != nil {
		t.Fatalf("list: %v", err)
	}
	if len(items) != 1 || items[0].Source != "tap:voice" {
		t.Errorf("stored %+v; want one row from tap:voice", items)
	}
	if items[0].Status != store.ListItemOpen {
		t.Errorf("status %q; want open", items[0].Status)
	}
}