apocapoc-api/internal/application/commands/unmark_habit_test.go

package commands

import (
	"apocapoc-api/internal/domain/repositories"
	"apocapoc-api/internal/shared/pagination"
	"context"
	"testing"
	"time"

	"apocapoc-api/internal/domain/entities"
	"apocapoc-api/internal/domain/value_objects"
	"apocapoc-api/internal/shared/errors"
)

type mockEntryRepoForUnmark struct {
	mockEntryRepo
	entries        []*entities.HabitEntry
	deletedEntryID string
	errorOnDelete  error
}

func (m *mockEntryRepoForUnmark) FindByHabitIDAndDateRange(ctx context.Context, habitID string, from, to time.Time) ([]*entities.HabitEntry, error) {
	return m.entries, nil
}

func (m *mockEntryRepoForUnmark) Delete(ctx context.Context, id string) error {
	if m.errorOnDelete != nil {
		return m.errorOnDelete
	}
	m.deletedEntryID = id
	return nil
}

func TestUnmarkHabitHandler_UnmarksSuccessfully(t *testing.T) {
	habit := entities.NewHabit("user-123", "Exercise", value_objects.HabitTypeBoolean, value_objects.FrequencyDaily, false, false)
	habit.ID = "habit-1"

	scheduledDate := time.Date(2025, 1, 15, 0, 0, 0, 0, time.UTC)
	entry := entities.NewHabitEntry("habit-1", scheduledDate, nil)
	entry.ID = "entry-1"

	habitRepo := &mockHabitRepoForUpdate{
		habitToReturn: habit,
	}

	entryRepo := &mockEntryRepoForUnmark{
		entries: []*entities.HabitEntry{entry},
	}

	handler := NewUnmarkHabitHandler(habitRepo, entryRepo)

	cmd := UnmarkHabitCommand{
		HabitID:       "habit-1",
		UserID:        "user-123",
		ScheduledDate: scheduledDate,
	}

	err := handler.Handle(context.Background(), cmd)

	if err != nil {
		t.Fatalf("Expected no error, got %v", err)
	}

	if entryRepo.deletedEntryID != "entry-1" {
		t.Errorf("Expected entry entry-1 to be deleted, got %s", entryRepo.deletedEntryID)
	}
}

func TestUnmarkHabitHandler_ReturnsErrorWhenHabitNotFound(t *testing.T) {
	habitRepo := &mockHabitRepoForUpdate{
		errorOnFind: errors.ErrNotFound,
	}

	entryRepo := &mockEntryRepoForUnmark{}

	handler := NewUnmarkHabitHandler(habitRepo, entryRepo)

	cmd := UnmarkHabitCommand{
		HabitID:       "non-existent",
		UserID:        "user-123",
		ScheduledDate: time.Now(),
	}

	err := handler.Handle(context.Background(), cmd)

	if err != errors.ErrNotFound {
		t.Errorf("Expected ErrNotFound, got %v", err)
	}
}

func TestUnmarkHabitHandler_ReturnsErrorWhenUserDoesNotOwnHabit(t *testing.T) {
	habit := entities.NewHabit("user-123", "Exercise", value_objects.HabitTypeBoolean, value_objects.FrequencyDaily, false, false)
	habit.ID = "habit-1"

	habitRepo := &mockHabitRepoForUpdate{
		habitToReturn: habit,
	}

	entryRepo := &mockEntryRepoForUnmark{}

	handler := NewUnmarkHabitHandler(habitRepo, entryRepo)

	cmd := UnmarkHabitCommand{
		HabitID:       "habit-1",
		UserID:        "user-456", // Different user
		ScheduledDate: time.Now(),
	}

	err := handler.Handle(context.Background(), cmd)

	if err != errors.ErrUnauthorized {
		t.Errorf("Expected ErrUnauthorized, got %v", err)
	}
}

func TestUnmarkHabitHandler_ReturnsErrorWhenEntryNotFound(t *testing.T) {
	habit := entities.NewHabit("user-123", "Exercise", value_objects.HabitTypeBoolean, value_objects.FrequencyDaily, false, false)
	habit.ID = "habit-1"

	habitRepo := &mockHabitRepoForUpdate{
		habitToReturn: habit,
	}

	entryRepo := &mockEntryRepoForUnmark{
		entries: []*entities.HabitEntry{},
	}

	handler := NewUnmarkHabitHandler(habitRepo, entryRepo)

	cmd := UnmarkHabitCommand{
		HabitID:       "habit-1",
		UserID:        "user-123",
		ScheduledDate: time.Date(2025, 1, 15, 0, 0, 0, 0, time.UTC),
	}

	err := handler.Handle(context.Background(), cmd)

	if err != errors.ErrNotFound {
		t.Errorf("Expected ErrNotFound for missing entry, got %v", err)
	}
}

func (m *mockEntryRepoForUnmark) FindActiveByUserIDWithPagination(ctx context.Context, userID string, params pagination.Params) ([]*entities.Habit, error) {
	return nil, nil
}

func (m *mockEntryRepoForUnmark) CountActiveByUserID(ctx context.Context, userID string) (int, error) {
	return 0, nil
}

func (m *mockEntryRepoForUnmark) FindByUserIDFiltered(ctx context.Context, userID string, filter repositories.HabitFilter, paginationParams *pagination.Params) ([]*entities.Habit, error) {
	return nil, nil
}

func (m *mockEntryRepoForUnmark) CountByUserIDFiltered(ctx context.Context, userID string, filter repositories.HabitFilter) (int, error) {
	return 0, nil
}