/**
* @param Entity $entity
* @return bool
*/
function delete(Entity $entity)
{
if (!$entity->getPK()) {
throw new \LogicException("Cannot delete entity: PK is empty");
}
$sql = "DELETE FROM {$entity->getSourceName()} " . " WHERE {$entity->getPKName()} = :{$entity->getPKName()}";
$stmt = $this->db->prepare($sql);
$result = $stmt->execute([$entity->getPKName() => $entity->getPK()]);
if (!$result) {
throw new \RuntimeException("DELETE entity: DB query failed (PK: {$entity->getPK()})");
}
return (bool) $stmt->rowCount();
}
function testGroupRollback()
{
$txm = new \tinyorm\TxManager();
$txm->registerConnection($this->connection)->registerConnection($this->connection2);
try {
$txm->atomic(function () {
$this->connection->exec("INSERT INTO test (c_unique) VALUES ('val1')");
$this->connection2->exec("INSERT INTO test (c_unique) VALUES ('val2')");
throw new \Exception("TEST");
});
$this->fail("Expected exception throw");
} catch (\Exception $e) {
// 3: BEGIN; INSERT; ROLLBACK;
$this->assertEquals(3, $this->connection->getQueryCount());
$this->assertEquals(3, $this->connection2->getQueryCount());
$this->assertRowCount("test", 0);
}
}
protected function assertRowCount($table, $rowCount)
{
$count = $this->connection->query("SELECT COUNT(*) FROM {$table}")->fetchColumn();
$this->assertEquals($rowCount, $count);
}
