Files
david 10d45fc34e Add COUNTER type with auto-increment and IsNegative field
COUNTER type:
- Only accepts integer values (rejects decimals)
- Auto-increment behavior: each mark adds to existing value
- Supports decrement via negative values (e.g., -2)
- Enforces minimum value of 0 (never negative)
- Default increment is 1 if no value provided

VALUE type:
- Accepts decimal values
- Replaces value (no auto-increment)

IsNegative field:
- New boolean field on Habit entity
- Persisted in database (is_negative column)
- Available in all DTOs and HTTP responses
- Marks habits as "negative" (e.g., candy consumption)

Examples:
- COUNTER: 5 + (-2) = 3, 2 + (-3) = 0, 0 + (-1) = 0
- VALUE: 5000 → 12000 = 12000 (replacement)
2025-11-27 08:58:39 +01:00

105 lines
2.5 KiB
Go

package queries
import (
"context"
"testing"
"apocapoc-api/internal/domain/entities"
"apocapoc-api/internal/domain/value_objects"
"apocapoc-api/internal/shared/errors"
)
type mockHabitRepoWithFindByID struct {
mockHabitRepo
habitToReturn *entities.Habit
errorToReturn error
}
func (m *mockHabitRepoWithFindByID) FindByID(ctx context.Context, id string) (*entities.Habit, error) {
if m.errorToReturn != nil {
return nil, m.errorToReturn
}
return m.habitToReturn, nil
}
func TestGetHabitByIDHandler_ReturnsHabitSuccessfully(t *testing.T) {
targetValue := 5.0
habit := entities.NewHabit("user-123", "Drink Water", value_objects.HabitTypeValue, value_objects.FrequencyDaily, true, false)
habit.ID = "habit-1"
habit.TargetValue = &targetValue
habitRepo := &mockHabitRepoWithFindByID{
habitToReturn: habit,
}
handler := NewGetHabitByIDHandler(habitRepo)
query := GetHabitByIDQuery{
HabitID: "habit-1",
UserID: "user-123",
}
result, err := handler.Handle(context.Background(), query)
if err != nil {
t.Fatalf("Expected no error, got %v", err)
}
if result.ID != "habit-1" {
t.Errorf("Expected ID habit-1, got %s", result.ID)
}
if result.Name != "Drink Water" {
t.Errorf("Expected name 'Drink Water', got %s", result.Name)
}
if result.Type != value_objects.HabitTypeValue {
t.Errorf("Expected type %s, got %s", value_objects.HabitTypeValue, result.Type)
}
if result.TargetValue == nil || *result.TargetValue != 5.0 {
t.Errorf("Expected target value 5.0, got %v", result.TargetValue)
}
}
func TestGetHabitByIDHandler_ReturnsErrorWhenHabitNotFound(t *testing.T) {
habitRepo := &mockHabitRepoWithFindByID{
errorToReturn: errors.ErrNotFound,
}
handler := NewGetHabitByIDHandler(habitRepo)
query := GetHabitByIDQuery{
HabitID: "non-existent",
UserID: "user-123",
}
_, err := handler.Handle(context.Background(), query)
if err != errors.ErrNotFound {
t.Errorf("Expected ErrNotFound, got %v", err)
}
}
func TestGetHabitByIDHandler_ReturnsErrorWhenUserDoesNotOwnHabit(t *testing.T) {
habit := entities.NewHabit("user-123", "Exercise", value_objects.HabitTypeBoolean, value_objects.FrequencyDaily, false, false)
habit.ID = "habit-1"
habitRepo := &mockHabitRepoWithFindByID{
habitToReturn: habit,
}
handler := NewGetHabitByIDHandler(habitRepo)
query := GetHabitByIDQuery{
HabitID: "habit-1",
UserID: "user-456", // Different user
}
_, err := handler.Handle(context.Background(), query)
if err != errors.ErrUnauthorized {
t.Errorf("Expected ErrUnauthorized, got %v", err)
}
}