84 lines
3.7 KiB
PHP
84 lines
3.7 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace Pairity\Tests;
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use PHPUnit\Framework\TestCase;
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use Pairity\Database\ConnectionManager;
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use Pairity\Model\AbstractDto;
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use Pairity\Model\AbstractDao;
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use Pairity\Orm\UnitOfWork;
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final class UnitOfWorkCascadeSqliteTest extends TestCase
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{
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private function conn()
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{
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return ConnectionManager::make(['driver' => 'sqlite', 'path' => ':memory:']);
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}
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public function testDeleteByIdCascadesToChildren(): void
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{
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$conn = $this->conn();
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// schema
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$conn->execute('CREATE TABLE users (id INTEGER PRIMARY KEY AUTOINCREMENT, email TEXT)');
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$conn->execute('CREATE TABLE posts (id INTEGER PRIMARY KEY AUTOINCREMENT, user_id INTEGER, title TEXT)');
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// DTOs
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$userDto = new class([]) extends AbstractDto {};
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$postDto = new class([]) extends AbstractDto {};
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$userDtoClass = get_class($userDto);
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$postDtoClass = get_class($postDto);
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// DAOs with hasMany relation and cascadeDelete=true
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$UserDao = new class($conn, $userDtoClass, $postDtoClass) extends AbstractDao {
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private string $userDto; private string $postDto;
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public function __construct($c, string $u, string $p) { parent::__construct($c); $this->userDto = $u; $this->postDto = $p; }
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public function getTable(): string { return 'users'; }
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protected function dtoClass(): string { return $this->userDto; }
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protected function relations(): array {
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return [
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'posts' => [
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'type' => 'hasMany',
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'dao' => get_class(new class($this->getConnection(), $this->postDto) extends AbstractDao {
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private string $dto; public function __construct($c, string $d) { parent::__construct($c); $this->dto = $d; }
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public function getTable(): string { return 'posts'; }
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protected function dtoClass(): string { return $this->dto; }
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}),
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'foreignKey' => 'user_id',
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'localKey' => 'id',
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'cascadeDelete' => true,
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],
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];
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}
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protected function schema(): array { return ['primaryKey' => 'id', 'columns' => ['id'=>['cast'=>'int'],'email'=>['cast'=>'string']]]; }
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};
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$PostDao = new class($conn, $postDtoClass) extends AbstractDao {
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private string $dto; public function __construct($c, string $d) { parent::__construct($c); $this->dto = $d; }
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public function getTable(): string { return 'posts'; }
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protected function dtoClass(): string { return $this->dto; }
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protected function schema(): array { return ['primaryKey'=>'id','columns'=>['id'=>['cast'=>'int'],'user_id'=>['cast'=>'int'],'title'=>['cast'=>'string']]]; }
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};
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$userDao = new $UserDao($conn, $userDtoClass, $postDtoClass);
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$postDao = new $PostDao($conn, $postDtoClass);
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// seed
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$u = $userDao->insert(['email' => 'c@example.com']);
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$uid = (int)($u->toArray(false)['id'] ?? 0);
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$postDao->insert(['user_id' => $uid, 'title' => 'A']);
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$postDao->insert(['user_id' => $uid, 'title' => 'B']);
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// UoW: delete user; expect posts to be deleted first via cascade
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UnitOfWork::run(function() use ($userDao, $uid) {
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$userDao->deleteById($uid);
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});
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// verify posts gone and user gone
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$remainingPosts = $postDao->findAllBy(['user_id' => $uid]);
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$this->assertCount(0, $remainingPosts, 'Child posts should be deleted via cascade');
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$this->assertNull($userDao->findById($uid));
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}
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}
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