1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
<?php
declare(strict_types=1);
namespace Doctrine\DBAL\Tests\Functional\LockMode;
use Doctrine\DBAL\Connection;
use Doctrine\DBAL\Exception;
use Doctrine\DBAL\LockMode;
use Doctrine\DBAL\Platforms\SqlitePlatform;
use Doctrine\DBAL\Platforms\SQLServerPlatform;
use Doctrine\DBAL\Schema\Table;
use Doctrine\DBAL\Tests\FunctionalTestCase;
use Doctrine\DBAL\Tests\TestUtil;
use Doctrine\DBAL\TransactionIsolationLevel;
class NoneTest extends FunctionalTestCase
{
private Connection $connection2;
public function setUp(): void
{
if (TestUtil::isDriverOneOf('oci8')) {
// https://github.com/doctrine/dbal/issues/4417
self::markTestSkipped('This test fails on OCI8 for a currently unknown reason');
}
if ($this->connection->getDatabasePlatform() instanceof SQLServerPlatform) {
// Use row versioning instead of locking on SQL Server (if we don't, the second connection will block when
// attempting to read the row created by the first connection, instead of reading the previous version);
// for some reason we cannot set READ_COMMITTED_SNAPSHOT ON when not running this test in isolation,
// there may be another connection active at this point; temporarily forcing to SINGLE_USER does the trick.
$db = $this->connection->getDatabase();
$this->connection->executeStatement('ALTER DATABASE ' . $db . ' SET SINGLE_USER WITH ROLLBACK IMMEDIATE');
$this->connection->executeStatement('ALTER DATABASE ' . $db . ' SET READ_COMMITTED_SNAPSHOT ON');
$this->connection->executeStatement('ALTER DATABASE ' . $db . ' SET MULTI_USER');
}
$table = new Table('users');
$table->addColumn('id', 'integer');
$table->setPrimaryKey(['id']);
$this->dropAndCreateTable($table);
$this->connection2 = TestUtil::getConnection();
if ($this->connection2->getSchemaManager()->tablesExist('users')) {
return;
}
if ($this->connection2->getDatabasePlatform() instanceof SqlitePlatform) {
self::markTestSkipped('This test cannot run on SQLite using an in-memory database');
}
self::fail('Separate connections do not seem to talk to the same database');
}
protected function tearDown(): void
{
$this->connection2->close();
if (! $this->connection->getDatabasePlatform() instanceof SQLServerPlatform) {
return;
}
if ($this->connection->isTransactionActive()) {
$this->connection->rollBack();
}
$db = $this->connection->getDatabase();
$this->connection->executeStatement('ALTER DATABASE ' . $db . ' SET READ_COMMITTED_SNAPSHOT OFF');
}
public function testLockModeNoneDoesNotBreakTransactionIsolation(): void
{
try {
$this->connection->setTransactionIsolation(TransactionIsolationLevel::READ_COMMITTED);
$this->connection2->setTransactionIsolation(TransactionIsolationLevel::READ_COMMITTED);
} catch (Exception $e) {
self::markTestSkipped('This test must be able to set a transaction isolation level');
}
$this->connection->beginTransaction();
$this->connection2->beginTransaction();
$this->connection->insert('users', ['id' => 1]);
$query = 'SELECT id FROM users';
$query = $this->connection2->getDatabasePlatform()->appendLockHint($query, LockMode::NONE);
self::assertFalse($this->connection2->fetchOne($query));
}
}
|
