ConnectionTest::testPingDoesTriggersConnect() - Code Metrics - Inspection of "Merge branch '3.0.x' into master" - doctrine/dbal - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Push — master ( ac0e13...24dbc4 )

by Sergei

created 2020-04-13 15:55 UTC

ConnectionTest::testPingDoesTriggersConnect() A

↳ Parent: ConnectionTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	4
nc	1
nop	0
dl	0
loc	7
rs	10
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace Doctrine\DBAL\Tests\Functional;

use Doctrine\DBAL\Connection;
use Doctrine\DBAL\ConnectionException;
use Doctrine\DBAL\Driver\PDOConnection;
use Doctrine\DBAL\DriverManager;
use Doctrine\DBAL\Platforms\SqlitePlatform;
use Doctrine\DBAL\Platforms\SQLServer2012Platform;
use Doctrine\DBAL\Tests\FunctionalTestCase;
use Doctrine\DBAL\Tests\TestUtil;
use Error;
use Exception;
use PDO;
use RuntimeException;
use Throwable;
use function file_exists;
use function in_array;
use function unlink;

class ConnectionTest extends FunctionalTestCase
{
    protected function setUp() : void
    {
        $this->resetSharedConn();
        parent::setUp();
    }

    protected function tearDown() : void
    {
        if (file_exists('/tmp/test_nesting.sqlite')) {
            unlink('/tmp/test_nesting.sqlite');
        }

        parent::tearDown();
        $this->resetSharedConn();
    }

    public function testCommitWithRollbackOnlyThrowsException() : void
    {
        $this->connection->beginTransaction();
        $this->connection->setRollbackOnly();

        $this->expectException(ConnectionException::class);
        $this->connection->commit();
    }

    public function testTransactionNestingBehavior() : void
    {
        try {
            $this->connection->beginTransaction();
            self::assertEquals(1, $this->connection->getTransactionNestingLevel());

            try {
                $this->connection->beginTransaction();
                self::assertEquals(2, $this->connection->getTransactionNestingLevel());

                throw new Exception();
            } catch (Throwable $e) {
                $this->connection->rollBack();
                self::assertEquals(1, $this->connection->getTransactionNestingLevel());
                //no rethrow
            }

            self::assertTrue($this->connection->isRollbackOnly());

            $this->connection->commit(); // should throw exception
            self::fail('Transaction commit after failed nested transaction should fail.');
        } catch (ConnectionException $e) {
            self::assertEquals(1, $this->connection->getTransactionNestingLevel());
            $this->connection->rollBack();
            self::assertEquals(0, $this->connection->getTransactionNestingLevel());
        }

        $this->connection->beginTransaction();
        $this->connection->close();
        $this->connection->beginTransaction();
        self::assertEquals(1, $this->connection->getTransactionNestingLevel());
    }

    public function testTransactionNestingLevelIsResetOnReconnect() : void
    {
        if ($this->connection->getDatabasePlatform()->getName() === 'sqlite') {
            $params           = $this->connection->getParams();
            $params['memory'] = false;
            $params['path']   = '/tmp/test_nesting.sqlite';

            $connection = DriverManager::getConnection(
                $params,
                $this->connection->getConfiguration(),
                $this->connection->getEventManager()
            );
        } else {
            $connection = $this->connection;
        }

        $connection->executeQuery('CREATE TABLE test_nesting(test int not null)');

        $this->connection->beginTransaction();
        $this->connection->beginTransaction();
        $connection->close(); // connection closed in runtime (for example if lost or another application logic)

        $connection->beginTransaction();
        $connection->executeQuery('insert into test_nesting values (33)');
        $connection->rollBack();

        self::assertEquals(0, $connection->fetchColumn('select count(*) from test_nesting'));
    }

    public function testTransactionNestingBehaviorWithSavepoints() : void
    {
        if (! $this->connection->getDatabasePlatform()->supportsSavepoints()) {
            self::markTestSkipped('This test requires the platform to support savepoints.');
        }

        $this->connection->setNestTransactionsWithSavepoints(true);
        try {
            $this->connection->beginTransaction();
            self::assertEquals(1, $this->connection->getTransactionNestingLevel());

            try {
                $this->connection->beginTransaction();
                self::assertEquals(2, $this->connection->getTransactionNestingLevel());
                $this->connection->beginTransaction();
                self::assertEquals(3, $this->connection->getTransactionNestingLevel());
                $this->connection->commit();
                self::assertEquals(2, $this->connection->getTransactionNestingLevel());

                throw new Exception();
            } catch (Throwable $e) {
                $this->connection->rollBack();
                self::assertEquals(1, $this->connection->getTransactionNestingLevel());
                //no rethrow
            }

            self::assertFalse($this->connection->isRollbackOnly());
            try {
                $this->connection->setNestTransactionsWithSavepoints(false);
                self::fail('Should not be able to disable savepoints in usage for nested transactions inside an open transaction.');
            } catch (ConnectionException $e) {
                self::assertTrue($this->connection->getNestTransactionsWithSavepoints());
            }

            $this->connection->commit(); // should not throw exception
        } catch (ConnectionException $e) {
            self::fail('Transaction commit after failed nested transaction should not fail when using savepoints.');
        }
    }

    public function testTransactionNestingBehaviorCantBeChangedInActiveTransaction() : void
    {
        if (! $this->connection->getDatabasePlatform()->supportsSavepoints()) {
            self::markTestSkipped('This test requires the platform to support savepoints.');
        }

        $this->connection->beginTransaction();
        $this->expectException(ConnectionException::class);
        $this->connection->setNestTransactionsWithSavepoints(true);
    }

    public function testSetNestedTransactionsThroughSavepointsNotSupportedThrowsException() : void
    {
        if ($this->connection->getDatabasePlatform()->supportsSavepoints()) {
            self::markTestSkipped('This test requires the platform not to support savepoints.');
        }

        $this->expectException(ConnectionException::class);
        $this->expectExceptionMessage('Savepoints are not supported by this driver.');

        $this->connection->setNestTransactionsWithSavepoints(true);
    }

    public function testCreateSavepointsNotSupportedThrowsException() : void
    {
        if ($this->connection->getDatabasePlatform()->supportsSavepoints()) {
            self::markTestSkipped('This test requires the platform not to support savepoints.');
        }

        $this->expectException(ConnectionException::class);
        $this->expectExceptionMessage('Savepoints are not supported by this driver.');

        $this->connection->createSavepoint('foo');
    }

    public function testReleaseSavepointsNotSupportedThrowsException() : void
    {
        if ($this->connection->getDatabasePlatform()->supportsSavepoints()) {
            self::markTestSkipped('This test requires the platform not to support savepoints.');
        }

        $this->expectException(ConnectionException::class);
        $this->expectExceptionMessage('Savepoints are not supported by this driver.');

        $this->connection->releaseSavepoint('foo');
    }

    public function testRollbackSavepointsNotSupportedThrowsException() : void
    {
        if ($this->connection->getDatabasePlatform()->supportsSavepoints()) {
            self::markTestSkipped('This test requires the platform not to support savepoints.');
        }

        $this->expectException(ConnectionException::class);
        $this->expectExceptionMessage('Savepoints are not supported by this driver.');

        $this->connection->rollbackSavepoint('foo');
    }

    public function testTransactionBehaviorWithRollback() : void
    {
        try {
            $this->connection->beginTransaction();
            self::assertEquals(1, $this->connection->getTransactionNestingLevel());

            throw new Exception();
        } catch (Throwable $e) {
            self::assertEquals(1, $this->connection->getTransactionNestingLevel());
            $this->connection->rollBack();
            self::assertEquals(0, $this->connection->getTransactionNestingLevel());
        }
    }

    public function testTransactionBehaviour() : void
    {
        try {
            $this->connection->beginTransaction();
            self::assertEquals(1, $this->connection->getTransactionNestingLevel());
            $this->connection->commit();
        } catch (Throwable $e) {
            $this->connection->rollBack();
            self::assertEquals(0, $this->connection->getTransactionNestingLevel());
        }

        self::assertEquals(0, $this->connection->getTransactionNestingLevel());
    }

    public function testTransactionalWithException() : void
    {
        try {
            $this->connection->transactional(static function ($conn) : void {
                /** @var Connection $conn */
                $conn->executeQuery($conn->getDatabasePlatform()->getDummySelectSQL());

                throw new RuntimeException('Ooops!');
            });
            self::fail('Expected exception');
        } catch (RuntimeException $expected) {
            self::assertEquals(0, $this->connection->getTransactionNestingLevel());
        }
    }

    public function testTransactionalWithThrowable() : void
    {
        try {
            $this->connection->transactional(static function ($conn) : void {
                /** @var Connection $conn */
                $conn->executeQuery($conn->getDatabasePlatform()->getDummySelectSQL());

                throw new Error('Ooops!');
            });
            self::fail('Expected exception');
        } catch (Error $expected) {
            self::assertEquals(0, $this->connection->getTransactionNestingLevel());
        }
    }

    public function testTransactional() : void
    {
        $res = $this->connection->transactional(static function ($conn) : void {
            /** @var Connection $conn */
            $conn->executeQuery($conn->getDatabasePlatform()->getDummySelectSQL());
        });

        self::assertNull($res);
    }

    public function testTransactionalReturnValue() : void
    {
        $res = $this->connection->transactional(static function () : int {
            return 42;
        });

        self::assertEquals(42, $res);
    }

    public function testPingDoesTriggersConnect() : void
    {
        $this->connection->close();
        self::assertFalse($this->connection->isConnected());

        $this->connection->ping();
        self::assertTrue($this->connection->isConnected());
    }

    /**
     * @group DBAL-1025
     */
    public function testConnectWithoutExplicitDatabaseName() : void
    {
        if (in_array($this->connection->getDatabasePlatform()->getName(), ['oracle', 'db2'], true)) {
            self::markTestSkipped('Platform does not support connecting without database name.');
        }

        $params = $this->connection->getParams();
        unset($params['dbname']);

        $connection = DriverManager::getConnection(
            $params,
            $this->connection->getConfiguration(),
            $this->connection->getEventManager()
        );

        $connection->connect();

        self::assertTrue($connection->isConnected());

        $connection->close();
    }

    /**
     * @group DBAL-990
     */
    public function testDeterminesDatabasePlatformWhenConnectingToNonExistentDatabase() : void
    {
        if (in_array($this->connection->getDatabasePlatform()->getName(), ['oracle', 'db2'], true)) {
            self::markTestSkipped('Platform does not support connecting without database name.');
        }

        $params = $this->connection->getParams();

        $params['dbname'] = 'foo_bar';

        $connection = DriverManager::getConnection(
            $params,
            $this->connection->getConfiguration(),
            $this->connection->getEventManager()
        );

        self::assertFalse($connection->isConnected());
        self::assertSame($params, $connection->getParams());

        $connection->close();
    }

    public function testPersistentConnection() : void
    {
        $platform = $this->connection->getDatabasePlatform();

        if ($platform instanceof SqlitePlatform
            || $platform instanceof SQLServer2012Platform) {
            self::markTestSkipped('The platform does not support persistent connections');
        }

        $params               = TestUtil::getConnectionParams();
        $params['persistent'] = true;

        $connection       = DriverManager::getConnection($params);
        $driverConnection = $connection->getWrappedConnection();

        if (! $driverConnection instanceof PDOConnection) {
            self::markTestSkipped('Unable to test if the connection is persistent');
        }

        $pdo = $driverConnection->getWrappedConnection();

        self::assertTrue($pdo->getAttribute(PDO::ATTR_PERSISTENT));
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Doctrine\DBAL\Tests\Functional;
6
7			use Doctrine\DBAL\Connection;
8			use Doctrine\DBAL\ConnectionException;
9			use Doctrine\DBAL\Driver\PDOConnection;
10			use Doctrine\DBAL\DriverManager;
11			use Doctrine\DBAL\Platforms\SqlitePlatform;
12			use Doctrine\DBAL\Platforms\SQLServer2012Platform;
13			use Doctrine\DBAL\Tests\FunctionalTestCase;
14			use Doctrine\DBAL\Tests\TestUtil;
15			use Error;
16			use Exception;
17			use PDO;
18			use RuntimeException;
19			use Throwable;
20			use function file_exists;
21			use function in_array;
22			use function unlink;
23
24			class ConnectionTest extends FunctionalTestCase
25			{
26			protected function setUp() : void
27			{
28			$this->resetSharedConn();
29			parent::setUp();
30			}
31
32			protected function tearDown() : void
33			{
34			if (file_exists('/tmp/test_nesting.sqlite')) {
35			unlink('/tmp/test_nesting.sqlite');
36			}
37
38			parent::tearDown();
39			$this->resetSharedConn();
40			}
41
42			public function testCommitWithRollbackOnlyThrowsException() : void
43			{
44			$this->connection->beginTransaction();
45			$this->connection->setRollbackOnly();
46
47			$this->expectException(ConnectionException::class);
48			$this->connection->commit();
49			}
50
51			public function testTransactionNestingBehavior() : void
52			{
53			try {
54			$this->connection->beginTransaction();
55			self::assertEquals(1, $this->connection->getTransactionNestingLevel());
56
57			try {
58			$this->connection->beginTransaction();
59			self::assertEquals(2, $this->connection->getTransactionNestingLevel());
60
61			throw new Exception();
62			} catch (Throwable $e) {
63			$this->connection->rollBack();
64			self::assertEquals(1, $this->connection->getTransactionNestingLevel());
65			//no rethrow
66			}
67
68			self::assertTrue($this->connection->isRollbackOnly());
69
70			$this->connection->commit(); // should throw exception
71			self::fail('Transaction commit after failed nested transaction should fail.');
72			} catch (ConnectionException $e) {
73			self::assertEquals(1, $this->connection->getTransactionNestingLevel());
74			$this->connection->rollBack();
75			self::assertEquals(0, $this->connection->getTransactionNestingLevel());
76			}
77
78			$this->connection->beginTransaction();
79			$this->connection->close();
80			$this->connection->beginTransaction();
81			self::assertEquals(1, $this->connection->getTransactionNestingLevel());
82			}
83
84			public function testTransactionNestingLevelIsResetOnReconnect() : void
85			{
86			if ($this->connection->getDatabasePlatform()->getName() === 'sqlite') {
87			$params = $this->connection->getParams();
88			$params['memory'] = false;
89			$params['path'] = '/tmp/test_nesting.sqlite';
90
91			$connection = DriverManager::getConnection(
92			$params,
93			$this->connection->getConfiguration(),
94			$this->connection->getEventManager()
95			);
96			} else {
97			$connection = $this->connection;
98			}
99
100			$connection->executeQuery('CREATE TABLE test_nesting(test int not null)');
101
102			$this->connection->beginTransaction();
103			$this->connection->beginTransaction();
104			$connection->close(); // connection closed in runtime (for example if lost or another application logic)
105
106			$connection->beginTransaction();
107			$connection->executeQuery('insert into test_nesting values (33)');
108			$connection->rollBack();
109
110			self::assertEquals(0, $connection->fetchColumn('select count(*) from test_nesting'));
111			}
112
113			public function testTransactionNestingBehaviorWithSavepoints() : void
114			{
115			if (! $this->connection->getDatabasePlatform()->supportsSavepoints()) {
116			self::markTestSkipped('This test requires the platform to support savepoints.');
117			}
118
119			$this->connection->setNestTransactionsWithSavepoints(true);
120			try {
121			$this->connection->beginTransaction();
122			self::assertEquals(1, $this->connection->getTransactionNestingLevel());
123
124			try {
125			$this->connection->beginTransaction();
126			self::assertEquals(2, $this->connection->getTransactionNestingLevel());
127			$this->connection->beginTransaction();
128			self::assertEquals(3, $this->connection->getTransactionNestingLevel());
129			$this->connection->commit();
130			self::assertEquals(2, $this->connection->getTransactionNestingLevel());
131
132			throw new Exception();
133			} catch (Throwable $e) {
134			$this->connection->rollBack();
135			self::assertEquals(1, $this->connection->getTransactionNestingLevel());
136			//no rethrow
137			}
138
139			self::assertFalse($this->connection->isRollbackOnly());
140			try {
141			$this->connection->setNestTransactionsWithSavepoints(false);
142			self::fail('Should not be able to disable savepoints in usage for nested transactions inside an open transaction.');
143			} catch (ConnectionException $e) {
144			self::assertTrue($this->connection->getNestTransactionsWithSavepoints());
145			}
146
147			$this->connection->commit(); // should not throw exception
148			} catch (ConnectionException $e) {
149			self::fail('Transaction commit after failed nested transaction should not fail when using savepoints.');
150			}
151			}
152
153			public function testTransactionNestingBehaviorCantBeChangedInActiveTransaction() : void
154			{
155			if (! $this->connection->getDatabasePlatform()->supportsSavepoints()) {
156			self::markTestSkipped('This test requires the platform to support savepoints.');
157			}
158
159			$this->connection->beginTransaction();
160			$this->expectException(ConnectionException::class);
161			$this->connection->setNestTransactionsWithSavepoints(true);
162			}
163
164			public function testSetNestedTransactionsThroughSavepointsNotSupportedThrowsException() : void
165			{
166			if ($this->connection->getDatabasePlatform()->supportsSavepoints()) {
167			self::markTestSkipped('This test requires the platform not to support savepoints.');
168			}
169
170			$this->expectException(ConnectionException::class);
171			$this->expectExceptionMessage('Savepoints are not supported by this driver.');
172
173			$this->connection->setNestTransactionsWithSavepoints(true);
174			}
175
176			public function testCreateSavepointsNotSupportedThrowsException() : void
177			{
178			if ($this->connection->getDatabasePlatform()->supportsSavepoints()) {
179			self::markTestSkipped('This test requires the platform not to support savepoints.');
180			}
181
182			$this->expectException(ConnectionException::class);
183			$this->expectExceptionMessage('Savepoints are not supported by this driver.');
184
185			$this->connection->createSavepoint('foo');
186			}
187
188			public function testReleaseSavepointsNotSupportedThrowsException() : void
189			{
190			if ($this->connection->getDatabasePlatform()->supportsSavepoints()) {
191			self::markTestSkipped('This test requires the platform not to support savepoints.');
192			}
193
194			$this->expectException(ConnectionException::class);
195			$this->expectExceptionMessage('Savepoints are not supported by this driver.');
196
197			$this->connection->releaseSavepoint('foo');
198			}
199
200			public function testRollbackSavepointsNotSupportedThrowsException() : void
201			{
202			if ($this->connection->getDatabasePlatform()->supportsSavepoints()) {
203			self::markTestSkipped('This test requires the platform not to support savepoints.');
204			}
205
206			$this->expectException(ConnectionException::class);
207			$this->expectExceptionMessage('Savepoints are not supported by this driver.');
208
209			$this->connection->rollbackSavepoint('foo');
210			}
211
212			public function testTransactionBehaviorWithRollback() : void
213			{
214			try {
215			$this->connection->beginTransaction();
216			self::assertEquals(1, $this->connection->getTransactionNestingLevel());
217
218			throw new Exception();
219			} catch (Throwable $e) {
220			self::assertEquals(1, $this->connection->getTransactionNestingLevel());
221			$this->connection->rollBack();
222			self::assertEquals(0, $this->connection->getTransactionNestingLevel());
223			}
224			}
225
226			public function testTransactionBehaviour() : void
227			{
228			try {
229			$this->connection->beginTransaction();
230			self::assertEquals(1, $this->connection->getTransactionNestingLevel());
231			$this->connection->commit();
232			} catch (Throwable $e) {
233			$this->connection->rollBack();
234			self::assertEquals(0, $this->connection->getTransactionNestingLevel());
235			}
236
237			self::assertEquals(0, $this->connection->getTransactionNestingLevel());
238			}
239
240			public function testTransactionalWithException() : void
241			{
242			try {
243			$this->connection->transactional(static function ($conn) : void {
244			/** @var Connection $conn */
245			$conn->executeQuery($conn->getDatabasePlatform()->getDummySelectSQL());
246
247			throw new RuntimeException('Ooops!');
248			});
249			self::fail('Expected exception');
250			} catch (RuntimeException $expected) {
251			self::assertEquals(0, $this->connection->getTransactionNestingLevel());
252			}
253			}
254
255			public function testTransactionalWithThrowable() : void
256			{
257			try {
258			$this->connection->transactional(static function ($conn) : void {
259			/** @var Connection $conn */
260			$conn->executeQuery($conn->getDatabasePlatform()->getDummySelectSQL());
261
262			throw new Error('Ooops!');
263			});
264			self::fail('Expected exception');
265			} catch (Error $expected) {
266			self::assertEquals(0, $this->connection->getTransactionNestingLevel());
267			}
268			}
269
270			public function testTransactional() : void
271			{
272			$res = $this->connection->transactional(static function ($conn) : void {
273			/** @var Connection $conn */
274			$conn->executeQuery($conn->getDatabasePlatform()->getDummySelectSQL());
275			});
276
277			self::assertNull($res);
278			}
279
280			public function testTransactionalReturnValue() : void
281			{
282			$res = $this->connection->transactional(static function () : int {
283			return 42;
284			});
285
286			self::assertEquals(42, $res);
287			}
288
289			public function testPingDoesTriggersConnect() : void
290			{
291			$this->connection->close();
292			self::assertFalse($this->connection->isConnected());
293
294			$this->connection->ping();
295			self::assertTrue($this->connection->isConnected());
296			}
297
298			/**
299			* @group DBAL-1025
300			*/
301			public function testConnectWithoutExplicitDatabaseName() : void
302			{
303			if (in_array($this->connection->getDatabasePlatform()->getName(), ['oracle', 'db2'], true)) {
304			self::markTestSkipped('Platform does not support connecting without database name.');
305			}
306
307			$params = $this->connection->getParams();
308			unset($params['dbname']);
309
310			$connection = DriverManager::getConnection(
311			$params,
312			$this->connection->getConfiguration(),
313			$this->connection->getEventManager()
314			);
315
316			$connection->connect();
317
318			self::assertTrue($connection->isConnected());
319
320			$connection->close();
321			}
322
323			/**
324			* @group DBAL-990
325			*/
326			public function testDeterminesDatabasePlatformWhenConnectingToNonExistentDatabase() : void
327			{
328			if (in_array($this->connection->getDatabasePlatform()->getName(), ['oracle', 'db2'], true)) {
329			self::markTestSkipped('Platform does not support connecting without database name.');
330			}
331
332			$params = $this->connection->getParams();
333
334			$params['dbname'] = 'foo_bar';
335
336			$connection = DriverManager::getConnection(
337			$params,
338			$this->connection->getConfiguration(),
339			$this->connection->getEventManager()
340			);
341
342			self::assertFalse($connection->isConnected());
343			self::assertSame($params, $connection->getParams());
344
345			$connection->close();
346			}
347
348			public function testPersistentConnection() : void
349			{
350			$platform = $this->connection->getDatabasePlatform();
351
352			if ($platform instanceof SqlitePlatform
353			\|\| $platform instanceof SQLServer2012Platform) {
354			self::markTestSkipped('The platform does not support persistent connections');
355			}
356
357			$params = TestUtil::getConnectionParams();
358			$params['persistent'] = true;
359
360			$connection = DriverManager::getConnection($params);
361			$driverConnection = $connection->getWrappedConnection();
362
363			if (! $driverConnection instanceof PDOConnection) {
364			self::markTestSkipped('Unable to test if the connection is persistent');
365			}
366
367			$pdo = $driverConnection->getWrappedConnection();
368
369			self::assertTrue($pdo->getAttribute(PDO::ATTR_PERSISTENT));
370			}
371			}
372

doctrine / dbal

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ConnectionTest::testPingDoesTriggersConnect() A

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