apocapoc-api/internal/infrastructure/persistence/sqlite/user_repository_test.go

package sqlite

import (
	"context"
	"database/sql"
	"testing"
	"time"

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

	_ "modernc.org/sqlite"
)

func setupTestDB(t *testing.T) *sql.DB {
	db, err := sql.Open("sqlite", ":memory:")
	if err != nil {
		t.Fatalf("Failed to open test database: %v", err)
	}

	if err := RunMigrations(db); err != nil {
		t.Fatalf("Failed to run migrations: %v", err)
	}

	return db
}

func TestUserRepositoryCreate(t *testing.T) {
	db := setupTestDB(t)
	defer db.Close()

	repo := NewUserRepository(db)
	ctx := context.Background()

	user := &entities.User{
		Email:        "test@example.com",
		PasswordHash: "hashed_password",
		CreatedAt:    time.Now(),
		UpdatedAt:    time.Now(),
	}

	err := repo.Create(ctx, user)
	if err != nil {
		t.Fatalf("Create failed: %v", err)
	}

	if user.ID == "" {
		t.Error("Expected user ID to be generated, got empty string")
	}
}

func TestUserRepositoryCreateDuplicateEmail(t *testing.T) {
	db := setupTestDB(t)
	defer db.Close()

	repo := NewUserRepository(db)
	ctx := context.Background()

	user1 := &entities.User{
		Email:        "duplicate@example.com",
		PasswordHash: "hash1",
		CreatedAt:    time.Now(),
		UpdatedAt:    time.Now(),
	}

	err := repo.Create(ctx, user1)
	if err != nil {
		t.Fatalf("First create failed: %v", err)
	}

	user2 := &entities.User{
		Email:        "duplicate@example.com",
		PasswordHash: "hash2",
		CreatedAt:    time.Now(),
		UpdatedAt:    time.Now(),
	}

	err = repo.Create(ctx, user2)
	if err != errors.ErrAlreadyExists {
		t.Errorf("Expected ErrAlreadyExists, got %v", err)
	}
}

func TestUserRepositoryFindByID(t *testing.T) {
	db := setupTestDB(t)
	defer db.Close()

	repo := NewUserRepository(db)
	ctx := context.Background()

	user := &entities.User{
		Email:        "find@example.com",
		PasswordHash: "hashed",
		CreatedAt:    time.Now(),
		UpdatedAt:    time.Now(),
	}

	err := repo.Create(ctx, user)
	if err != nil {
		t.Fatalf("Create failed: %v", err)
	}

	found, err := repo.FindByID(ctx, user.ID)
	if err != nil {
		t.Fatalf("FindByID failed: %v", err)
	}

	if found.ID != user.ID {
		t.Errorf("Expected ID %s, got %s", user.ID, found.ID)
	}
	if found.Email != user.Email {
		t.Errorf("Expected email %s, got %s", user.Email, found.Email)
	}
}

func TestUserRepositoryFindByIDNotFound(t *testing.T) {
	db := setupTestDB(t)
	defer db.Close()

	repo := NewUserRepository(db)
	ctx := context.Background()

	_, err := repo.FindByID(ctx, "non-existent-id")
	if err != errors.ErrNotFound {
		t.Errorf("Expected ErrNotFound, got %v", err)
	}
}

func TestUserRepositoryFindByEmail(t *testing.T) {
	db := setupTestDB(t)
	defer db.Close()

	repo := NewUserRepository(db)
	ctx := context.Background()

	user := &entities.User{
		Email:        "email@test.com",
		PasswordHash: "hashed",
		CreatedAt:    time.Now(),
		UpdatedAt:    time.Now(),
	}

	err := repo.Create(ctx, user)
	if err != nil {
		t.Fatalf("Create failed: %v", err)
	}

	found, err := repo.FindByEmail(ctx, user.Email)
	if err != nil {
		t.Fatalf("FindByEmail failed: %v", err)
	}

	if found.ID != user.ID {
		t.Errorf("Expected ID %s, got %s", user.ID, found.ID)
	}
	if found.Email != user.Email {
		t.Errorf("Expected email %s, got %s", user.Email, found.Email)
	}
}

func TestUserRepositoryFindByEmailNotFound(t *testing.T) {
	db := setupTestDB(t)
	defer db.Close()

	repo := NewUserRepository(db)
	ctx := context.Background()

	_, err := repo.FindByEmail(ctx, "nonexistent@example.com")
	if err != errors.ErrNotFound {
		t.Errorf("Expected ErrNotFound, got %v", err)
	}
}

func TestUserRepositoryUpdate(t *testing.T) {
	db := setupTestDB(t)
	defer db.Close()

	repo := NewUserRepository(db)
	ctx := context.Background()

	user := &entities.User{
		Email:        "original@example.com",
		PasswordHash: "hash1",
		CreatedAt:    time.Now(),
		UpdatedAt:    time.Now(),
	}

	err := repo.Create(ctx, user)
	if err != nil {
		t.Fatalf("Create failed: %v", err)
	}

	user.Email = "updated@example.com"
	user.UpdatedAt = time.Now()

	err = repo.Update(ctx, user)
	if err != nil {
		t.Fatalf("Update failed: %v", err)
	}

	found, err := repo.FindByID(ctx, user.ID)
	if err != nil {
		t.Fatalf("FindByID failed: %v", err)
	}

	if found.Email != "updated@example.com" {
		t.Errorf("Expected email updated@example.com, got %s", found.Email)
	}
}

func TestUserRepositoryUpdateNotFound(t *testing.T) {
	db := setupTestDB(t)
	defer db.Close()

	repo := NewUserRepository(db)
	ctx := context.Background()

	user := &entities.User{
		ID:           "non-existent",
		Email:        "test@example.com",
		PasswordHash: "hash",
		CreatedAt:    time.Now(),
		UpdatedAt:    time.Now(),
	}

	err := repo.Update(ctx, user)
	if err != errors.ErrNotFound {
		t.Errorf("Expected ErrNotFound, got %v", err)
	}
}