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StatementTest.php
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StatementTest.php
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<?php
namespace Doctrine\DBAL\Tests\Functional;
use Doctrine\DBAL\Driver\Exception;
use Doctrine\DBAL\Driver\PDO;
use Doctrine\DBAL\ParameterType;
use Doctrine\DBAL\Result;
use Doctrine\DBAL\Schema\Table;
use Doctrine\DBAL\Tests\FunctionalTestCase;
use Doctrine\DBAL\Types\Type;
use function base64_decode;
use function stream_get_contents;
class StatementTest extends FunctionalTestCase
{
protected function setUp(): void
{
parent::setUp();
$table = new Table('stmt_test');
$table->addColumn('id', 'integer');
$table->addColumn('name', 'text', ['notnull' => false]);
$this->connection->getSchemaManager()->dropAndCreateTable($table);
}
public function testStatementIsReusableAfterFreeingResult(): void
{
if ($this->connection->getDriver() instanceof PDO\OCI\Driver) {
self::markTestIncomplete('See https://bugs.php.net/bug.php?id=77181');
}
$this->connection->insert('stmt_test', ['id' => 1]);
$this->connection->insert('stmt_test', ['id' => 2]);
$stmt = $this->connection->prepare('SELECT id FROM stmt_test ORDER BY id');
$result = $stmt->execute();
$id = $result->fetchOne();
self::assertEquals(1, $id);
$result->free();
$result = $stmt->execute();
self::assertEquals(1, $result->fetchOne());
self::assertEquals(2, $result->fetchOne());
}
public function testReuseStatementWithLongerResults(): void
{
if ($this->connection->getDriver() instanceof PDO\OCI\Driver) {
self::markTestIncomplete('PDO_OCI doesn\'t support fetching blobs via PDOStatement::fetchAll()');
}
$sm = $this->connection->getSchemaManager();
$table = new Table('stmt_longer_results');
$table->addColumn('param', 'string');
$table->addColumn('val', 'text');
$sm->createTable($table);
$row1 = [
'param' => 'param1',
'val' => 'X',
];
$this->connection->insert('stmt_longer_results', $row1);
$stmt = $this->connection->prepare('SELECT param, val FROM stmt_longer_results ORDER BY param');
$result = $stmt->execute();
self::assertEquals([
['param1', 'X'],
], $result->fetchAllNumeric());
$row2 = [
'param' => 'param2',
'val' => 'A bit longer value',
];
$this->connection->insert('stmt_longer_results', $row2);
$result = $stmt->execute();
self::assertEquals([
['param1', 'X'],
['param2', 'A bit longer value'],
], $result->fetchAllNumeric());
}
public function testFetchLongBlob(): void
{
if ($this->connection->getDriver() instanceof PDO\OCI\Driver) {
// inserting BLOBs as streams on Oracle requires Oracle-specific SQL syntax which is currently not supported
// see http://php.net/manual/en/pdo.lobs.php#example-1035
self::markTestSkipped('DBAL doesn\'t support storing LOBs represented as streams using PDO_OCI');
}
// make sure memory limit is large enough to not cause false positives,
// but is still not enough to store a LONGBLOB of the max possible size
$this->iniSet('memory_limit', '4G');
$sm = $this->connection->getSchemaManager();
$table = new Table('stmt_long_blob');
$table->addColumn('contents', 'blob', ['length' => 0xFFFFFFFF]);
$sm->createTable($table);
$contents = base64_decode(<<<EOF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EOF
, true);
$this->connection->insert('stmt_long_blob', ['contents' => $contents], [ParameterType::LARGE_OBJECT]);
$result = $this->connection->prepare('SELECT contents FROM stmt_long_blob')
->execute();
$stream = Type::getType('blob')
->convertToPHPValue(
$result->fetchOne(),
$this->connection->getDatabasePlatform()
);
self::assertSame($contents, stream_get_contents($stream));
}
public function testIncompletelyFetchedStatementDoesNotBlockConnection(): void
{
$this->connection->insert('stmt_test', ['id' => 1]);
$this->connection->insert('stmt_test', ['id' => 2]);
$stmt1 = $this->connection->prepare('SELECT id FROM stmt_test');
$result = $stmt1->execute();
$result->fetchAssociative();
$result = $stmt1->execute();
// fetching only one record out of two
$result->fetchAssociative();
$stmt2 = $this->connection->prepare('SELECT id FROM stmt_test WHERE id = ?');
$result = $stmt2->execute([1]);
self::assertEquals(1, $result->fetchOne());
}
public function testReuseStatementAfterFreeingResult(): void
{
if ($this->connection->getDriver() instanceof PDO\OCI\Driver) {
self::markTestIncomplete('See https://bugs.php.net/bug.php?id=77181');
}
$this->connection->insert('stmt_test', ['id' => 1]);
$this->connection->insert('stmt_test', ['id' => 2]);
$stmt = $this->connection->prepare('SELECT id FROM stmt_test WHERE id = ?');
$result = $stmt->execute([1]);
$id = $result->fetchOne();
self::assertEquals(1, $id);
$result->free();
$result = $stmt->execute([2]);
$id = $result->fetchOne();
self::assertEquals(2, $id);
}
public function testReuseStatementWithParameterBoundByReference(): void
{
$this->connection->insert('stmt_test', ['id' => 1]);
$this->connection->insert('stmt_test', ['id' => 2]);
$stmt = $this->connection->prepare('SELECT id FROM stmt_test WHERE id = ?');
$stmt->bindParam(1, $id);
$id = 1;
$result = $stmt->execute();
self::assertEquals(1, $result->fetchOne());
$id = 2;
$result = $stmt->execute();
self::assertEquals(2, $result->fetchOne());
}
public function testReuseStatementWithReboundValue(): void
{
$this->connection->insert('stmt_test', ['id' => 1]);
$this->connection->insert('stmt_test', ['id' => 2]);
$stmt = $this->connection->prepare('SELECT id FROM stmt_test WHERE id = ?');
$stmt->bindValue(1, 1);
$result = $stmt->execute();
self::assertEquals(1, $result->fetchOne());
$stmt->bindValue(1, 2);
$result = $stmt->execute();
self::assertEquals(2, $result->fetchOne());
}
public function testReuseStatementWithReboundParam(): void
{
$this->connection->insert('stmt_test', ['id' => 1]);
$this->connection->insert('stmt_test', ['id' => 2]);
$stmt = $this->connection->prepare('SELECT id FROM stmt_test WHERE id = ?');
$x = 1;
$stmt->bindParam(1, $x);
$result = $stmt->execute();
self::assertEquals(1, $result->fetchOne());
$y = 2;
$stmt->bindParam(1, $y);
$result = $stmt->execute();
self::assertEquals(2, $result->fetchOne());
}
/**
* @param mixed $expected
*
* @dataProvider emptyFetchProvider
*/
public function testFetchFromExecutedStatementWithFreedResult(callable $fetch, $expected): void
{
$this->connection->insert('stmt_test', ['id' => 1]);
$stmt = $this->connection->prepare('SELECT id FROM stmt_test');
$result = $stmt->execute();
$result->free();
try {
// some drivers will trigger a PHP error here which, if not suppressed,
// would be converted to a PHPUnit exception prior to DBAL throwing its own one
$value = @$fetch($result);
} catch (Exception $e) {
// The drivers that enforce the command sequencing internally will throw an exception
$this->expectNotToPerformAssertions();
return;
}
// Other drivers will silently return an empty result
self::assertSame($expected, $value);
}
/**
* @return mixed[][]
*/
public static function emptyFetchProvider(): iterable
{
return [
'fetch' => [
/**
* @return mixed
*/
static function (Result $result) {
return $result->fetchAssociative();
},
false,
],
/**
* @return mixed|false
*/
'fetch-column' => [
static function (Result $result) {
return $result->fetchOne();
},
false,
],
/**
* @return mixed[]
*/
'fetch-all' => [
static function (Result $result): array {
return $result->fetchAllAssociative();
},
[],
],
];
}
public function testFetchInColumnMode(): void
{
$platform = $this->connection->getDatabasePlatform();
$query = $platform->getDummySelectSQL();
$result = $this->connection->executeQuery($query)->fetchOne();
self::assertEquals(1, $result);
}
public function testExecuteQuery(): void
{
$platform = $this->connection->getDatabasePlatform();
$query = $platform->getDummySelectSQL();
$result = $this->connection->prepare($query)->executeQuery()->fetchOne();
self::assertEquals(1, $result);
}
public function testExecuteQueryWithParams(): void
{
$this->connection->insert('stmt_test', ['id' => 1]);
$query = 'SELECT id FROM stmt_test WHERE id = ?';
$result = $this->connection->prepare($query)->executeQuery([1])->fetchOne();
self::assertEquals(1, $result);
}
public function testExecuteStatement(): void
{
$this->connection->insert('stmt_test', ['id' => 1]);
$query = 'UPDATE stmt_test SET name = ? WHERE id = 1';
$stmt = $this->connection->prepare($query);
$stmt->bindValue(1, 'bar');
$result = $stmt->executeStatement();
$this->assertEquals(1, $result);
$query = 'UPDATE stmt_test SET name = ? WHERE id = ?';
$result = $this->connection->prepare($query)->executeStatement(['foo', 1]);
$this->assertEquals(1, $result);
}
}