async-testing-demo.php

<?php

class DatabaseTestSuite implements TestSuite {

    #[BeforeAll]
    public function setUpDatabase() {
        $conn = yield pool()->extractConnection();
        $this-set('db', $conn);
    }
    
    #[BeforeEach]
    public function startTransaction() {
        yield $this-get('db')->query('START TRANSACTION');   
    }
    
    #[AfterEach]
    public function rollback() {
        yield $this->get('db')->query('ROLLBACK');   
    }
    
    #[AfterAll]
    public function closeLink() {
        $this->get('db')->close();
    }
}

#[TestSuite(DatabaseTestSuite)
class DatabaseTestCase extends TestCase {
    
    #[BeforeEach]
    public function loadFixture() {
        yield $this-get('db')->query('...');   
    }
    
    #[Test]
    public function ensureStuff() {
        //   
    }
    
}