Maven/cmd/mavend/actions_task_test.go

package main

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

	"github.com/kami/maven/internal/ipc"
	"github.com/kami/maven/internal/phraser"
	"github.com/kami/maven/internal/router"
)

// taskAPI answers only the three task methods; every other call is
// unimplemented, which is the assertion that capture needs nothing else — in
// particular no embedder, so a filed task costs no model call.
type taskAPI struct {
	ipc.UnimplementedCoreAPI

	captured []ipc.CaptureTaskReq
	created  bool
	promoted bool
	capErr   error

	tasks   []ipc.Task
	listArg string
	listErr error
}

func (a *taskAPI) CaptureTask(_ context.Context, req ipc.CaptureTaskReq) (ipc.CaptureTaskResp, error) {
	a.captured = append(a.captured, req)
	if a.capErr != nil {
		return ipc.CaptureTaskResp{}, a.capErr
	}
	return ipc.CaptureTaskResp{ID: 1, Created: a.created, Promoted: a.promoted}, nil
}

func (a *taskAPI) ListTasks(_ context.Context, status string) ([]ipc.Task, error) {
	a.listArg = status
	return a.tasks, a.listErr
}

func taskNow() time.Time { return time.Date(2026, 8, 1, 9, 0, 0, 0, time.UTC) }

func taskHandler(api ipc.CoreAPI) *reactiveHandler {
	return &reactiveHandler{api: api, now: taskNow}
}

func TestCaptureTaskFromNoteFilesTheTask(t *testing.T) {
	api := &taskAPI{created: true}
	h := taskHandler(api)
	reply, ok := h.captureTaskFromNote(context.Background(), router.Decision{
		Intent: router.IntentNote, Utterance: "добавь в задачи купить молоко",
	})
	if !ok {
		t.Fatal("an explicit capture must claim the turn")
	}
	if len(api.captured) != 1 {
		t.Fatalf("captured %d, want 1", len(api.captured))
	}
	got := api.captured[0]
	if got.Text != "купить молоко" {
		t.Errorf("text = %q, want the marker stripped", got.Text)
	}
	if got.Source != "tap:voice" {
		t.Errorf("source = %q, want tap:voice", got.Source)
	}
	if got.Status != "open" {
		t.Errorf("status = %q — work he stated is open, never a candidate", got.Status)
	}
	if !got.Ts.Equal(taskNow()) {
		t.Errorf("ts = %v, want the handler clock", got.Ts)
	}
	if !strings.Contains(reply, "купить молоко") {
		t.Errorf("reply = %q, want it to read the task back", reply)
	}
}

// A note is still a note: capture only fires on an explicit marker, so
// ordinary recall is untouched.
func TestCaptureTaskFromNotePassesOrdinaryNotes(t *testing.T) {
	api := &taskAPI{}
	h := taskHandler(api)
	for _, u := range []string{"надо бы поспать", "мне понравился этот фильм", "запиши что я пил воду"} {
		if _, ok := h.captureTaskFromNote(context.Background(), router.Decision{Utterance: u}); ok {
			t.Errorf("%q was captured as a task", u)
		}
	}
	if len(api.captured) != 0 {
		t.Errorf("captured %d requests, want none", len(api.captured))
	}
}

func TestCaptureTaskFromNoteSaysAlreadyOnTheList(t *testing.T) {
	h := taskHandler(&taskAPI{created: false})
	reply, ok := h.captureTaskFromNote(context.Background(), router.Decision{Utterance: "добавь в задачи купить молоко"})
	if !ok {
		t.Fatal("expected the capture path to claim it")
	}
	if !strings.Contains(reply, "уже") {
		t.Errorf("reply = %q — a deduped capture must not claim it saved something new", reply)
	}
}

func TestCaptureTaskFromNoteReportsStoreFailure(t *testing.T) {
	h := taskHandler(&taskAPI{capErr: errors.New("db is on fire")})
	reply, ok := h.captureTaskFromNote(context.Background(), router.Decision{Utterance: "добавь задачу починить кран"})
	if !ok {
		t.Fatal("a failed capture still claims the turn — the note path must not double-write")
	}
	if !phraser.IsAck(phraser.FailTask, nil, reply) {
		t.Errorf("reply = %q, want an honest failure", reply)
	}
}

func TestQueryTasksRecitesTheLiveList(t *testing.T) {
	api := &taskAPI{tasks: []ipc.Task{
		{ID: 1, Text: "купить молоко", Status: "open"},
		{ID: 2, Text: "продлить страховку", Status: "candidate"},
	}}
	h := taskHandler(api)
	reply, ok := h.queryTasks(context.Background(), &queryTurn{
		dec: router.Decision{Intent: router.IntentQuery, Utterance: "какие у меня задачи?"},
	})
	if !ok {
		t.Fatal("the task source must claim a task-list question")
	}
	if api.listArg != "live" {
		t.Errorf("ListTasks(%q), want \"live\" — a resolved task is not outstanding work", api.listArg)
	}
	if !strings.Contains(reply, "купить молоко") || !strings.Contains(reply, "продлить страховку") {
		t.Errorf("reply = %q, want both tasks", reply)
	}
	// The candidate must be named as unconfirmed, not recited as his work.
	openIdx := strings.Index(reply, "купить молоко")
	candIdx := strings.Index(reply, "продлить страховку")
	if !(openIdx < candIdx) {
		t.Errorf("reply = %q, want confirmed work before candidates", reply)
	}
	if !strings.Contains(reply, "не подтверждал") {
		t.Errorf("reply = %q, want the candidate flagged as unconfirmed", reply)
	}
}

// The stated urgency rides through capture as a weight, so the ranker can use
// it later (Vikunja #129). "срочно" is not part of the task text.
func TestCaptureTaskCarriesStatedUrgency(t *testing.T) {
	api := &taskAPI{created: true}
	h := taskHandler(api)
	if _, ok := h.captureTaskFromNote(context.Background(), router.Decision{
		Utterance: "добавь в задачи срочно оплатить интернет",
	}); !ok {
		t.Fatal("expected a capture")
	}
	got := api.captured[0]
	if got.Text != "оплатить интернет" {
		t.Errorf("text = %q, want the urgency word out of the task", got.Text)
	}
	if got.Weight == 0 {
		t.Error("weight = 0 — he said срочно and it was dropped")
	}
}

// The recital is ordered by the ranker, not by insertion: a deadline he named
// comes before undated work.
func TestQueryTasksRecitesInPriorityOrder(t *testing.T) {
	due := taskNow()
	api := &taskAPI{tasks: []ipc.Task{
		{ID: 1, Text: "купить молоко", Status: "open", CreatedTs: taskNow()},
		{ID: 2, Text: "оплатить интернет", Status: "open", CreatedTs: taskNow(), Due: &due},
	}}
	h := taskHandler(api)
	reply, _ := h.queryTasks(context.Background(), &queryTurn{
		dec: router.Decision{Utterance: "какие у меня задачи?"},
	})
	if strings.Index(reply, "оплатить интернет") > strings.Index(reply, "купить молоко") {
		t.Errorf("reply = %q, want the dated task first", reply)
	}
	if !strings.Contains(reply, "сегодня") {
		t.Errorf("reply = %q, want the reason named", reply)
	}
}

func TestQueryTasksEmptyList(t *testing.T) {
	h := taskHandler(&taskAPI{})
	reply, ok := h.queryTasks(context.Background(), &queryTurn{
		dec: router.Decision{Utterance: "что мне нужно сделать?"},
	})
	if !ok {
		t.Fatal("expected the task source to claim it")
	}
	if reply != "задач нет." {
		t.Errorf("reply = %q", reply)
	}
}

func TestQueryTasksPassesOtherQuestions(t *testing.T) {
	api := &taskAPI{}
	h := taskHandler(api)
	for _, u := range []string{"как дела?", "какая погода в москве?", "что у меня сегодня?"} {
		if _, ok := h.queryTasks(context.Background(), &queryTurn{dec: router.Decision{Utterance: u}}); ok {
			t.Errorf("the task source claimed %q", u)
		}
	}
	if api.listArg != "" {
		t.Error("a non-task question must not read the task list")
	}
}

// The chain must reach the task source before the recall sources, or "что мне
// нужно сделать?" gets answered by whatever note is nearest.
func TestQuerySourcesOrderTasksBeforeRecall(t *testing.T) {
	var tasksAt, notesAt = -1, -1
	for i, src := range querySources {
		switch src.name {
		case "tasks":
			tasksAt = i
		case "notes":
			notesAt = i
		}
	}
	if tasksAt < 0 || notesAt < 0 {
		t.Fatalf("sources missing: tasks=%d notes=%d", tasksAt, notesAt)
	}
	if tasksAt > notesAt {
		t.Errorf("tasks source at %d, after notes at %d", tasksAt, notesAt)
	}
}

// Saying a task out loud that Maven had only proposed is a confirmation. She
// used to answer "это уже в списке" and then read it back, in the same
// conversation, as something he had not confirmed.
func TestCaptureTaskFromNoteAcknowledgesAPromotion(t *testing.T) {
	api := &taskAPI{promoted: true}
	h := taskHandler(api)
	reply, ok := h.captureTaskFromNote(context.Background(), router.Decision{
		Intent: router.IntentNote, Utterance: "добавь в задачи продлить страховку",
	})
	if !ok {
		t.Fatal("an explicit capture must claim the turn")
	}
	if strings.Contains(reply, "уже в списке") {
		t.Errorf("reply = %q — he just confirmed it, that is not a duplicate", reply)
	}
	if !strings.Contains(reply, "продлить страховку") {
		t.Errorf("reply = %q, want the task named back", reply)
	}
	// Persona: feminine, informal.
	for _, bad := range []string{"рад ", "вы ", "ваш"} {
		if strings.Contains(reply, bad) {
			t.Errorf("reply %q contains %q", reply, bad)
		}
	}
}