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<?php
namespace Doctrine\Tests\DBAL\Functional;
use Doctrine\DBAL\ColumnCase;
use Doctrine\DBAL\Connection;
use Doctrine\DBAL\DriverManager;
use Doctrine\DBAL\FetchMode;
use Doctrine\DBAL\Portability\Connection as ConnectionPortability;
use Doctrine\DBAL\Schema\Table;
use Doctrine\Tests\DbalFunctionalTestCase;
use Throwable;
use function strlen;
/**
* @group DBAL-56
*/
class PortabilityTest extends DbalFunctionalTestCase
{
/** @var Connection */
private $portableConnection;
protected function tearDown() : void
{
if ($this->portableConnection) {
$this->portableConnection->close();
}
parent::tearDown();
}
private function getPortableConnection(
int $portabilityMode = ConnectionPortability::PORTABILITY_ALL,
int $case = ColumnCase::LOWER
) : Connection {
if (! $this->portableConnection) {
$params = $this->connection->getParams();
$params['wrapperClass'] = ConnectionPortability::class;
$params['portability'] = $portabilityMode;
$params['fetch_case'] = $case;
$this->portableConnection = DriverManager::getConnection($params, $this->connection->getConfiguration(), $this->connection->getEventManager());
try {
$table = new Table('portability_table');
$table->addColumn('Test_Int', 'integer');
$table->addColumn('Test_String', 'string', ['fixed' => true, 'length' => 32]);
$table->addColumn('Test_Null', 'string', ['notnull' => false]);
$table->setPrimaryKey(['Test_Int']);
$sm = $this->portableConnection->getSchemaManager();
$sm->createTable($table);
$this->portableConnection->insert('portability_table', ['Test_Int' => 1, 'Test_String' => 'foo', 'Test_Null' => '']);
$this->portableConnection->insert('portability_table', ['Test_Int' => 2, 'Test_String' => 'foo ', 'Test_Null' => null]);
} catch (Throwable $e) {
}
}
return $this->portableConnection;
}
public function testFullFetchMode() : void
{
$rows = $this->getPortableConnection()->fetchAll('SELECT * FROM portability_table');
$this->assertFetchResultRows($rows);
$stmt = $this->getPortableConnection()->query('SELECT * FROM portability_table');
$stmt->setFetchMode(FetchMode::ASSOCIATIVE);
foreach ($stmt as $row) {
$this->assertFetchResultRow($row);
}
$stmt = $this->getPortableConnection()->query('SELECT * FROM portability_table');
while (($row = $stmt->fetch(FetchMode::ASSOCIATIVE))) {
$this->assertFetchResultRow($row);
}
$stmt = $this->getPortableConnection()->prepare('SELECT * FROM portability_table');
$stmt->execute();
while (($row = $stmt->fetch(FetchMode::ASSOCIATIVE))) {
$this->assertFetchResultRow($row);
}
}
public function testConnFetchMode() : void
{
$conn = $this->getPortableConnection();
$conn->setFetchMode(FetchMode::ASSOCIATIVE);
$rows = $conn->fetchAll('SELECT * FROM portability_table');
$this->assertFetchResultRows($rows);
$stmt = $conn->query('SELECT * FROM portability_table');
foreach ($stmt as $row) {
$this->assertFetchResultRow($row);
}
$stmt = $conn->query('SELECT * FROM portability_table');
while (($row = $stmt->fetch())) {
$this->assertFetchResultRow($row);
}
$stmt = $conn->prepare('SELECT * FROM portability_table');
$stmt->execute();
while (($row = $stmt->fetch())) {
$this->assertFetchResultRow($row);
}
}
/**
* @param array<int, array<string, mixed>> $rows
*/
private function assertFetchResultRows(array $rows) : void
{
self::assertCount(2, $rows);
foreach ($rows as $row) {
$this->assertFetchResultRow($row);
}
}
/**
* @param array<string, mixed> $row
*/
public function assertFetchResultRow(array $row) : void
{
self::assertThat($row['test_int'], self::logicalOr(
self::equalTo(1),
self::equalTo(2)
));
self::assertArrayHasKey('test_string', $row, 'Case should be lowered.');
self::assertEquals(3, strlen($row['test_string']), 'test_string should be rtrimed to length of three for CHAR(32) column.');
self::assertNull($row['test_null']);
self::assertArrayNotHasKey(0, $row, 'The row should not contain numerical keys.');
}
/**
* @param mixed[] $expected
*
* @dataProvider fetchAllColumnProvider
*/
public function testFetchAllColumn(string $field, array $expected) : void
{
$conn = $this->getPortableConnection();
$stmt = $conn->query('SELECT ' . $field . ' FROM portability_table');
$column = $stmt->fetchAll(FetchMode::COLUMN);
self::assertEquals($expected, $column);
}
/**
* @return iterable<string, array<int, mixed>>
*/
public static function fetchAllColumnProvider() : iterable
{
return [
'int' => [
'Test_Int',
[1, 2],
],
'string' => [
'Test_String',
['foo', 'foo'],
],
];
}
public function testFetchAllNullColumn() : void
{
$conn = $this->getPortableConnection();
$stmt = $conn->query('SELECT Test_Null FROM portability_table');
$column = $stmt->fetchAll(FetchMode::COLUMN);
self::assertSame([null, null], $column);
}
}