ExceptionTest - Code Metrics - Inspection of "Support ForeignKeyConstraintViolationException in..." - doctrine/dbal - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#3794)

by Benjamin

created 2019-12-30 12:50 UTC

ExceptionTest D

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	423
Duplicated Lines	0 %

Importance

Changes	4
Bugs	0	Features	0

Metric	Value
wmc	59
eloc	220
c	4
b	0
f	0
dl	0
loc	423
rs	4.08

20 Methods

Rating	Name	Size	Complexity
A	testTableNotFoundException()	6	1
A	setUp()	9	2
A	testPrimaryConstraintViolationException()	12	1
A	testTableExistsException()	10	1
B	testConnectionExceptionSqLite()	47	6
B	testForeignKeyConstraintViolationExceptionOnTruncate()	36	6
A	testSyntaxErrorException()	11	1
A	isLinuxRoot()	3	2
A	testNotNullConstraintViolationException()	15	2
B	testForeignKeyConstraintViolationExceptionOnInsert()	36	6
A	tearDownForeignKeyConstraintViolationExceptionTest()	6	1
A	testNonUniqueFieldNameException()	17	2
A	getConnectionParams()	6	1
B	testForeignKeyConstraintViolationExceptionOnUpdate()	36	6
A	cleanupReadOnlyFile()	8	2
B	testForeignKeyConstraintViolationExceptionOnDelete()	36	6
B	testConnectionException()	34	8
A	setUpForeignKeyConstraintViolationExceptionTest()	16	1
A	testUniqueConstraintViolationException()	15	2
A	testInvalidFieldNameException()	13	2

How to fix Complexity

<?php

declare(strict_types=1);

namespace Doctrine\Tests\DBAL\Functional;

use Doctrine\DBAL\Driver\ExceptionConverterDriver;
use Doctrine\DBAL\Driver\ServerInfoAwareConnection;
use Doctrine\DBAL\DriverManager;
use Doctrine\DBAL\Exception;
use Doctrine\DBAL\Platforms\MySqlPlatform;
use Doctrine\DBAL\Platforms\PostgreSqlPlatform;
use Doctrine\DBAL\Platforms\SqlitePlatform;
use Doctrine\DBAL\Schema\Schema;
use Doctrine\DBAL\Schema\Table;
use Doctrine\Tests\DbalFunctionalTestCase;
use Throwable;
use const PHP_OS;
use function array_merge;
use function assert;
use function chmod;
use function exec;
use function file_exists;
use function posix_geteuid;
use function posix_getpwuid;
use function sprintf;
use function sys_get_temp_dir;
use function touch;
use function unlink;
use function version_compare;

class ExceptionTest extends DbalFunctionalTestCase
{
    protected function setUp() : void
    {
        parent::setUp();

        if ($this->connection->getDriver() instanceof ExceptionConverterDriver) {
            return;
        }

        $this->markTestSkipped('Driver does not support special exception handling.');
    }

    public function testPrimaryConstraintViolationException() : void
    {
        $table = new Table('duplicatekey_table');
        $table->addColumn('id', 'integer', []);
        $table->setPrimaryKey(['id']);

        $this->connection->getSchemaManager()->createTable($table);

        $this->connection->insert('duplicatekey_table', ['id' => 1]);

        $this->expectException(Exception\UniqueConstraintViolationException::class);
        $this->connection->insert('duplicatekey_table', ['id' => 1]);
    }

    public function testTableNotFoundException() : void
    {
        $sql = 'SELECT * FROM unknown_table';

        $this->expectException(Exception\TableNotFoundException::class);
        $this->connection->executeQuery($sql);
    }

    public function testTableExistsException() : void
    {
        $schemaManager = $this->connection->getSchemaManager();
        $table         = new Table('alreadyexist_table');
        $table->addColumn('id', 'integer', []);
        $table->setPrimaryKey(['id']);

        $this->expectException(Exception\TableExistsException::class);
        $schemaManager->createTable($table);
        $schemaManager->createTable($table);
    }

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

        if ($platform instanceof SqlitePlatform) {
            $this->connection->exec('PRAGMA foreign_keys = ON');
        } elseif (! $platform->supportsForeignKeyConstraints()) {
            $this->markTestSkipped('Only fails on platforms with foreign key constraints.');
        }

        $this->setUpForeignKeyConstraintViolationExceptionTest();

        try {
            $this->connection->insert('constraint_error_table', ['id' => 1]);
            $this->connection->insert('owning_table', ['id' => 1, 'constraint_id' => 1]);
        } catch (Throwable $exception) {
            $this->tearDownForeignKeyConstraintViolationExceptionTest();

            throw $exception;
        }

        $this->expectException(Exception\ForeignKeyConstraintViolationException::class);

        try {
            $this->connection->insert('owning_table', ['id' => 2, 'constraint_id' => 2]);
        } catch (Exception\ForeignKeyConstraintViolationException $exception) {
            $this->tearDownForeignKeyConstraintViolationExceptionTest();

            throw $exception;
        } catch (Throwable $exception) {
            $this->tearDownForeignKeyConstraintViolationExceptionTest();

            throw $exception;
        }

        $this->tearDownForeignKeyConstraintViolationExceptionTest();
    }

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

        if ($platform instanceof SqlitePlatform) {
            $this->connection->exec('PRAGMA foreign_keys = ON');
        } elseif (! $platform->supportsForeignKeyConstraints()) {
            $this->markTestSkipped('Only fails on platforms with foreign key constraints.');
        }

        $this->setUpForeignKeyConstraintViolationExceptionTest();

        try {
            $this->connection->insert('constraint_error_table', ['id' => 1]);
            $this->connection->insert('owning_table', ['id' => 1, 'constraint_id' => 1]);
        } catch (Throwable $exception) {
            $this->tearDownForeignKeyConstraintViolationExceptionTest();

            throw $exception;
        }

        $this->expectException(Exception\ForeignKeyConstraintViolationException::class);

        try {
            $this->connection->update('constraint_error_table', ['id' => 2], ['id' => 1]);
        } catch (Exception\ForeignKeyConstraintViolationException $exception) {
            $this->tearDownForeignKeyConstraintViolationExceptionTest();

            throw $exception;
        } catch (Throwable $exception) {
            $this->tearDownForeignKeyConstraintViolationExceptionTest();

            throw $exception;
        }

        $this->tearDownForeignKeyConstraintViolationExceptionTest();
    }

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

        if ($platform instanceof SqlitePlatform) {
            $this->connection->exec('PRAGMA foreign_keys = ON');
        } elseif (! $platform->supportsForeignKeyConstraints()) {
            $this->markTestSkipped('Only fails on platforms with foreign key constraints.');
        }

        $this->setUpForeignKeyConstraintViolationExceptionTest();

        try {
            $this->connection->insert('constraint_error_table', ['id' => 1]);
            $this->connection->insert('owning_table', ['id' => 1, 'constraint_id' => 1]);
        } catch (Throwable $exception) {
            $this->tearDownForeignKeyConstraintViolationExceptionTest();

            throw $exception;
        }

        $this->expectException(Exception\ForeignKeyConstraintViolationException::class);

        try {
            $this->connection->delete('constraint_error_table', ['id' => 1]);
        } catch (Exception\ForeignKeyConstraintViolationException $exception) {
            $this->tearDownForeignKeyConstraintViolationExceptionTest();

            throw $exception;
        } catch (Throwable $exception) {
            $this->tearDownForeignKeyConstraintViolationExceptionTest();

            throw $exception;
        }

        $this->tearDownForeignKeyConstraintViolationExceptionTest();
    }

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

        if ($platform instanceof SqlitePlatform) {
            $this->connection->exec('PRAGMA foreign_keys = ON');
        } elseif (! $platform->supportsForeignKeyConstraints()) {
            $this->markTestSkipped('Only fails on platforms with foreign key constraints.');
        }

        $this->setUpForeignKeyConstraintViolationExceptionTest();

        try {
            $this->connection->insert('constraint_error_table', ['id' => 1]);
            $this->connection->insert('owning_table', ['id' => 1, 'constraint_id' => 1]);
        } catch (Throwable $exception) {
            $this->tearDownForeignKeyConstraintViolationExceptionTest();

            throw $exception;
        }

        $this->expectException(Exception\ForeignKeyConstraintViolationException::class);

        try {
            $this->connection->executeUpdate($platform->getTruncateTableSQL('constraint_error_table'));
        } catch (Exception\ForeignKeyConstraintViolationException $exception) {
            $this->tearDownForeignKeyConstraintViolationExceptionTest();

            throw $exception;
        } catch (Throwable $exception) {
            $this->tearDownForeignKeyConstraintViolationExceptionTest();

            throw $exception;
        }

        $this->tearDownForeignKeyConstraintViolationExceptionTest();
    }

    public function testNotNullConstraintViolationException() : void
    {
        $schema = new Schema();

        $table = $schema->createTable('notnull_table');
        $table->addColumn('id', 'integer', []);
        $table->addColumn('value', 'integer', ['notnull' => true]);
        $table->setPrimaryKey(['id']);

        foreach ($schema->toSql($this->connection->getDatabasePlatform()) as $sql) {
            $this->connection->exec($sql);
        }

        $this->expectException(Exception\NotNullConstraintViolationException::class);
        $this->connection->insert('notnull_table', ['id' => 1, 'value' => null]);
    }

    public function testInvalidFieldNameException() : void
    {
        $schema = new Schema();

        $table = $schema->createTable('bad_fieldname_table');
        $table->addColumn('id', 'integer', []);

        foreach ($schema->toSql($this->connection->getDatabasePlatform()) as $sql) {
            $this->connection->exec($sql);
        }

        $this->expectException(Exception\InvalidFieldNameException::class);
        $this->connection->insert('bad_fieldname_table', ['name' => 5]);
    }

    public function testNonUniqueFieldNameException() : void
    {
        $schema = new Schema();

        $table = $schema->createTable('ambiguous_list_table');
        $table->addColumn('id', 'integer');

        $table2 = $schema->createTable('ambiguous_list_table_2');
        $table2->addColumn('id', 'integer');

        foreach ($schema->toSql($this->connection->getDatabasePlatform()) as $sql) {
            $this->connection->exec($sql);
        }

        $sql = 'SELECT id FROM ambiguous_list_table, ambiguous_list_table_2';
        $this->expectException(Exception\NonUniqueFieldNameException::class);
        $this->connection->executeQuery($sql);
    }

    public function testUniqueConstraintViolationException() : void
    {
        $schema = new Schema();

        $table = $schema->createTable('unique_field_table');
        $table->addColumn('id', 'integer');
        $table->addUniqueIndex(['id']);

        foreach ($schema->toSql($this->connection->getDatabasePlatform()) as $sql) {
            $this->connection->exec($sql);
        }

        $this->connection->insert('unique_field_table', ['id' => 5]);
        $this->expectException(Exception\UniqueConstraintViolationException::class);
        $this->connection->insert('unique_field_table', ['id' => 5]);
    }

    public function testSyntaxErrorException() : void
    {
        $table = new Table('syntax_error_table');
        $table->addColumn('id', 'integer', []);
        $table->setPrimaryKey(['id']);

        $this->connection->getSchemaManager()->createTable($table);

        $sql = 'SELECT id FRO syntax_error_table';
        $this->expectException(Exception\SyntaxErrorException::class);
        $this->connection->executeQuery($sql);
    }

    public function testConnectionExceptionSqLite() : void
    {
        if (! ($this->connection->getDatabasePlatform() instanceof SqlitePlatform)) {
            $this->markTestSkipped('Only fails this way on sqlite');
        }

        // mode 0 is considered read-only on Windows
        $mode = PHP_OS === 'Linux' ? 0444 : 0000;

        $filename = sprintf('%s/%s', sys_get_temp_dir(), 'doctrine_failed_connection_' . $mode . '.db');

        if (file_exists($filename)) {
            $this->cleanupReadOnlyFile($filename);
        }

        touch($filename);
        chmod($filename, $mode);

        if ($this->isLinuxRoot()) {
            exec(sprintf('chattr +i %s', $filename));
        }

        $params = [
            'driver' => 'pdo_sqlite',
            'path'   => $filename,
        ];
        $conn   = DriverManager::getConnection($params);

        $schema = new Schema();
        $table  = $schema->createTable('no_connection');
        $table->addColumn('id', 'integer');

        $this->expectException(Exception\ReadOnlyException::class);
        $this->expectExceptionMessage(
            <<<EOT
An exception occurred while executing "CREATE TABLE no_connection (id INTEGER NOT NULL)":

SQLSTATE[HY000]: General error: 8 attempt to write a readonly database
EOT
        );

        try {
            foreach ($schema->toSql($conn->getDatabasePlatform()) as $sql) {
                $conn->exec($sql);
            }
        } finally {
            $this->cleanupReadOnlyFile($filename);
        }
    }

    /**
     * @param array<string, mixed> $params
     *
     * @dataProvider getConnectionParams
     */
    public function testConnectionException(array $params) : void
    {
        $platform = $this->connection->getDatabasePlatform();

        if ($platform instanceof SqlitePlatform) {
            $this->markTestSkipped('Only skipped if platform is not sqlite');
        }

        if ($platform instanceof PostgreSqlPlatform && isset($params['password'])) {
            $this->markTestSkipped('Does not work on Travis');
        }

        if ($platform instanceof MySqlPlatform && isset($params['user'])) {
            $wrappedConnection = $this->connection->getWrappedConnection();
            assert($wrappedConnection instanceof ServerInfoAwareConnection);

            if (version_compare($wrappedConnection->getServerVersion(), '8', '>=')) {
                $this->markTestIncomplete('PHP currently does not completely support MySQL 8');
            }
        }

        $defaultParams = $this->connection->getParams();
        $params        = array_merge($defaultParams, $params);

        $conn = DriverManager::getConnection($params);

        $schema = new Schema();
        $table  = $schema->createTable('no_connection');
        $table->addColumn('id', 'integer');

        $this->expectException(Exception\ConnectionException::class);

        foreach ($schema->toSql($conn->getDatabasePlatform()) as $sql) {
            $conn->exec($sql);
        }
    }

    /**
     * @return array<int, array<int, mixed>>
     */
    public static function getConnectionParams() : iterable
    {
        return [
            [['user' => 'not_existing']],
            [['password' => 'really_not']],
            [['host' => 'localnope']],
        ];
    }

    private function setUpForeignKeyConstraintViolationExceptionTest() : void
    {
        $schemaManager = $this->connection->getSchemaManager();

        $table = new Table('constraint_error_table');
        $table->addColumn('id', 'integer', []);
        $table->setPrimaryKey(['id']);

        $owningTable = new Table('owning_table');
        $owningTable->addColumn('id', 'integer', []);
        $owningTable->addColumn('constraint_id', 'integer', []);
        $owningTable->setPrimaryKey(['id']);
        $owningTable->addForeignKeyConstraint($table, ['constraint_id'], ['id']);

        $schemaManager->createTable($table);
        $schemaManager->createTable($owningTable);
    }

    private function tearDownForeignKeyConstraintViolationExceptionTest() : void
    {
        $schemaManager = $this->connection->getSchemaManager();

        $schemaManager->dropTable('owning_table');
        $schemaManager->dropTable('constraint_error_table');
    }

    private function isLinuxRoot() : bool
    {
        return PHP_OS === 'Linux' && posix_getpwuid(posix_geteuid())['name'] === 'root';
    }

    private function cleanupReadOnlyFile(string $filename) : void
    {
        if ($this->isLinuxRoot()) {
            exec(sprintf('chattr -i %s', $filename));
        }

        chmod($filename, 0200); // make the file writable again, so it can be removed on Windows
        unlink($filename);
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Doctrine\Tests\DBAL\Functional;
6
7			use Doctrine\DBAL\Driver\ExceptionConverterDriver;
8			use Doctrine\DBAL\Driver\ServerInfoAwareConnection;
9			use Doctrine\DBAL\DriverManager;
10			use Doctrine\DBAL\Exception;
11			use Doctrine\DBAL\Platforms\MySqlPlatform;
12			use Doctrine\DBAL\Platforms\PostgreSqlPlatform;
13			use Doctrine\DBAL\Platforms\SqlitePlatform;
14			use Doctrine\DBAL\Schema\Schema;
15			use Doctrine\DBAL\Schema\Table;
16			use Doctrine\Tests\DbalFunctionalTestCase;
17			use Throwable;
18			use const PHP_OS;
19			use function array_merge;
20			use function assert;
21			use function chmod;
22			use function exec;
23			use function file_exists;
24			use function posix_geteuid;
25			use function posix_getpwuid;
26			use function sprintf;
27			use function sys_get_temp_dir;
28			use function touch;
29			use function unlink;
30			use function version_compare;
31
32			class ExceptionTest extends DbalFunctionalTestCase
33			{
34			protected function setUp() : void
35			{
36			parent::setUp();
37
38			if ($this->connection->getDriver() instanceof ExceptionConverterDriver) {
39			return;
40			}
41
42			$this->markTestSkipped('Driver does not support special exception handling.');
43			}
44
45			public function testPrimaryConstraintViolationException() : void
46			{
47			$table = new Table('duplicatekey_table');
48			$table->addColumn('id', 'integer', []);
49			$table->setPrimaryKey(['id']);
50
51			$this->connection->getSchemaManager()->createTable($table);
52
53			$this->connection->insert('duplicatekey_table', ['id' => 1]);
54
55			$this->expectException(Exception\UniqueConstraintViolationException::class);
56			$this->connection->insert('duplicatekey_table', ['id' => 1]);
57			}
58
59			public function testTableNotFoundException() : void
60			{
61			$sql = 'SELECT * FROM unknown_table';
62
63			$this->expectException(Exception\TableNotFoundException::class);
64			$this->connection->executeQuery($sql);
65			}
66
67			public function testTableExistsException() : void
68			{
69			$schemaManager = $this->connection->getSchemaManager();
70			$table = new Table('alreadyexist_table');
71			$table->addColumn('id', 'integer', []);
72			$table->setPrimaryKey(['id']);
73
74			$this->expectException(Exception\TableExistsException::class);
75			$schemaManager->createTable($table);
76			$schemaManager->createTable($table);
77			}
78
79			public function testForeignKeyConstraintViolationExceptionOnInsert() : void
80			{
81			$platform = $this->connection->getDatabasePlatform();
82
83			if ($platform instanceof SqlitePlatform) {
84			$this->connection->exec('PRAGMA foreign_keys = ON');
85			} elseif (! $platform->supportsForeignKeyConstraints()) {
86			$this->markTestSkipped('Only fails on platforms with foreign key constraints.');
87			}
88
89			$this->setUpForeignKeyConstraintViolationExceptionTest();
90
91			try {
92			$this->connection->insert('constraint_error_table', ['id' => 1]);
93			$this->connection->insert('owning_table', ['id' => 1, 'constraint_id' => 1]);
94			} catch (Throwable $exception) {
95			$this->tearDownForeignKeyConstraintViolationExceptionTest();
96
97			throw $exception;
98			}
99
100			$this->expectException(Exception\ForeignKeyConstraintViolationException::class);
101
102			try {
103			$this->connection->insert('owning_table', ['id' => 2, 'constraint_id' => 2]);
104			} catch (Exception\ForeignKeyConstraintViolationException $exception) {
105			$this->tearDownForeignKeyConstraintViolationExceptionTest();
106
107			throw $exception;
108			} catch (Throwable $exception) {
109			$this->tearDownForeignKeyConstraintViolationExceptionTest();
110
111			throw $exception;
112			}
113
114			$this->tearDownForeignKeyConstraintViolationExceptionTest();
115			}
116
117			public function testForeignKeyConstraintViolationExceptionOnUpdate() : void
118			{
119			$platform = $this->connection->getDatabasePlatform();
120
121			if ($platform instanceof SqlitePlatform) {
122			$this->connection->exec('PRAGMA foreign_keys = ON');
123			} elseif (! $platform->supportsForeignKeyConstraints()) {
124			$this->markTestSkipped('Only fails on platforms with foreign key constraints.');
125			}
126
127			$this->setUpForeignKeyConstraintViolationExceptionTest();
128
129			try {
130			$this->connection->insert('constraint_error_table', ['id' => 1]);
131			$this->connection->insert('owning_table', ['id' => 1, 'constraint_id' => 1]);
132			} catch (Throwable $exception) {
133			$this->tearDownForeignKeyConstraintViolationExceptionTest();
134
135			throw $exception;
136			}
137
138			$this->expectException(Exception\ForeignKeyConstraintViolationException::class);
139
140			try {
141			$this->connection->update('constraint_error_table', ['id' => 2], ['id' => 1]);
142			} catch (Exception\ForeignKeyConstraintViolationException $exception) {
143			$this->tearDownForeignKeyConstraintViolationExceptionTest();
144
145			throw $exception;
146			} catch (Throwable $exception) {
147			$this->tearDownForeignKeyConstraintViolationExceptionTest();
148
149			throw $exception;
150			}
151
152			$this->tearDownForeignKeyConstraintViolationExceptionTest();
153			}
154
155			public function testForeignKeyConstraintViolationExceptionOnDelete() : void
156			{
157			$platform = $this->connection->getDatabasePlatform();
158
159			if ($platform instanceof SqlitePlatform) {
160			$this->connection->exec('PRAGMA foreign_keys = ON');
161			} elseif (! $platform->supportsForeignKeyConstraints()) {
162			$this->markTestSkipped('Only fails on platforms with foreign key constraints.');
163			}
164
165			$this->setUpForeignKeyConstraintViolationExceptionTest();
166
167			try {
168			$this->connection->insert('constraint_error_table', ['id' => 1]);
169			$this->connection->insert('owning_table', ['id' => 1, 'constraint_id' => 1]);
170			} catch (Throwable $exception) {
171			$this->tearDownForeignKeyConstraintViolationExceptionTest();
172
173			throw $exception;
174			}
175
176			$this->expectException(Exception\ForeignKeyConstraintViolationException::class);
177
178			try {
179			$this->connection->delete('constraint_error_table', ['id' => 1]);
180			} catch (Exception\ForeignKeyConstraintViolationException $exception) {
181			$this->tearDownForeignKeyConstraintViolationExceptionTest();
182
183			throw $exception;
184			} catch (Throwable $exception) {
185			$this->tearDownForeignKeyConstraintViolationExceptionTest();
186
187			throw $exception;
188			}
189
190			$this->tearDownForeignKeyConstraintViolationExceptionTest();
191			}
192
193			public function testForeignKeyConstraintViolationExceptionOnTruncate() : void
194			{
195			$platform = $this->connection->getDatabasePlatform();
196
197			if ($platform instanceof SqlitePlatform) {
198			$this->connection->exec('PRAGMA foreign_keys = ON');
199			} elseif (! $platform->supportsForeignKeyConstraints()) {
200			$this->markTestSkipped('Only fails on platforms with foreign key constraints.');
201			}
202
203			$this->setUpForeignKeyConstraintViolationExceptionTest();
204
205			try {
206			$this->connection->insert('constraint_error_table', ['id' => 1]);
207			$this->connection->insert('owning_table', ['id' => 1, 'constraint_id' => 1]);
208			} catch (Throwable $exception) {
209			$this->tearDownForeignKeyConstraintViolationExceptionTest();
210
211			throw $exception;
212			}
213
214			$this->expectException(Exception\ForeignKeyConstraintViolationException::class);
215
216			try {
217			$this->connection->executeUpdate($platform->getTruncateTableSQL('constraint_error_table'));
218			} catch (Exception\ForeignKeyConstraintViolationException $exception) {
219			$this->tearDownForeignKeyConstraintViolationExceptionTest();
220
221			throw $exception;
222			} catch (Throwable $exception) {
223			$this->tearDownForeignKeyConstraintViolationExceptionTest();
224
225			throw $exception;
226			}
227
228			$this->tearDownForeignKeyConstraintViolationExceptionTest();
229			}
230
231			public function testNotNullConstraintViolationException() : void
232			{
233			$schema = new Schema();
234
235			$table = $schema->createTable('notnull_table');
236			$table->addColumn('id', 'integer', []);
237			$table->addColumn('value', 'integer', ['notnull' => true]);
238			$table->setPrimaryKey(['id']);
239
240			foreach ($schema->toSql($this->connection->getDatabasePlatform()) as $sql) {
241			$this->connection->exec($sql);
242			}
243
244			$this->expectException(Exception\NotNullConstraintViolationException::class);
245			$this->connection->insert('notnull_table', ['id' => 1, 'value' => null]);
246			}
247
248			public function testInvalidFieldNameException() : void
249			{
250			$schema = new Schema();
251
252			$table = $schema->createTable('bad_fieldname_table');
253			$table->addColumn('id', 'integer', []);
254
255			foreach ($schema->toSql($this->connection->getDatabasePlatform()) as $sql) {
256			$this->connection->exec($sql);
257			}
258
259			$this->expectException(Exception\InvalidFieldNameException::class);
260			$this->connection->insert('bad_fieldname_table', ['name' => 5]);
261			}
262
263			public function testNonUniqueFieldNameException() : void
264			{
265			$schema = new Schema();
266
267			$table = $schema->createTable('ambiguous_list_table');
268			$table->addColumn('id', 'integer');
269
270			$table2 = $schema->createTable('ambiguous_list_table_2');
271			$table2->addColumn('id', 'integer');
272
273			foreach ($schema->toSql($this->connection->getDatabasePlatform()) as $sql) {
274			$this->connection->exec($sql);
275			}
276
277			$sql = 'SELECT id FROM ambiguous_list_table, ambiguous_list_table_2';
278			$this->expectException(Exception\NonUniqueFieldNameException::class);
279			$this->connection->executeQuery($sql);
280			}
281
282			public function testUniqueConstraintViolationException() : void
283			{
284			$schema = new Schema();
285
286			$table = $schema->createTable('unique_field_table');
287			$table->addColumn('id', 'integer');
288			$table->addUniqueIndex(['id']);
289
290			foreach ($schema->toSql($this->connection->getDatabasePlatform()) as $sql) {
291			$this->connection->exec($sql);
292			}
293
294			$this->connection->insert('unique_field_table', ['id' => 5]);
295			$this->expectException(Exception\UniqueConstraintViolationException::class);
296			$this->connection->insert('unique_field_table', ['id' => 5]);
297			}
298
299			public function testSyntaxErrorException() : void
300			{
301			$table = new Table('syntax_error_table');
302			$table->addColumn('id', 'integer', []);
303			$table->setPrimaryKey(['id']);
304
305			$this->connection->getSchemaManager()->createTable($table);
306
307			$sql = 'SELECT id FRO syntax_error_table';
308			$this->expectException(Exception\SyntaxErrorException::class);
309			$this->connection->executeQuery($sql);
310			}
311
312			public function testConnectionExceptionSqLite() : void
313			{
314			if (! ($this->connection->getDatabasePlatform() instanceof SqlitePlatform)) {
315			$this->markTestSkipped('Only fails this way on sqlite');
316			}
317
318			// mode 0 is considered read-only on Windows
319			$mode = PHP_OS === 'Linux' ? 0444 : 0000;
320
321			$filename = sprintf('%s/%s', sys_get_temp_dir(), 'doctrine_failed_connection_' . $mode . '.db');
322
323			if (file_exists($filename)) {
324			$this->cleanupReadOnlyFile($filename);
325			}
326
327			touch($filename);
328			chmod($filename, $mode);
329
330			if ($this->isLinuxRoot()) {
331			exec(sprintf('chattr +i %s', $filename));
332			}
333
334			$params = [
335			'driver' => 'pdo_sqlite',
336			'path' => $filename,
337			];
338			$conn = DriverManager::getConnection($params);
339
340			$schema = new Schema();
341			$table = $schema->createTable('no_connection');
342			$table->addColumn('id', 'integer');
343
344			$this->expectException(Exception\ReadOnlyException::class);
345			$this->expectExceptionMessage(
346			<<<EOT
347			An exception occurred while executing "CREATE TABLE no_connection (id INTEGER NOT NULL)":
348
349			SQLSTATE[HY000]: General error: 8 attempt to write a readonly database
350			EOT
351			);
352
353			try {
354			foreach ($schema->toSql($conn->getDatabasePlatform()) as $sql) {
355			$conn->exec($sql);
356			}
357			} finally {
358			$this->cleanupReadOnlyFile($filename);
359			}
360			}
361
362			/**
363			* @param array<string, mixed> $params
364			*
365			* @dataProvider getConnectionParams
366			*/
367			public function testConnectionException(array $params) : void
368			{
369			$platform = $this->connection->getDatabasePlatform();
370
371			if ($platform instanceof SqlitePlatform) {
372			$this->markTestSkipped('Only skipped if platform is not sqlite');
373			}
374
375			if ($platform instanceof PostgreSqlPlatform && isset($params['password'])) {
376			$this->markTestSkipped('Does not work on Travis');
377			}
378
379			if ($platform instanceof MySqlPlatform && isset($params['user'])) {
380			$wrappedConnection = $this->connection->getWrappedConnection();
381			assert($wrappedConnection instanceof ServerInfoAwareConnection);
382
383			if (version_compare($wrappedConnection->getServerVersion(), '8', '>=')) {
384			$this->markTestIncomplete('PHP currently does not completely support MySQL 8');
385			}
386			}
387
388			$defaultParams = $this->connection->getParams();
389			$params = array_merge($defaultParams, $params);
390
391			$conn = DriverManager::getConnection($params);
392
393			$schema = new Schema();
394			$table = $schema->createTable('no_connection');
395			$table->addColumn('id', 'integer');
396
397			$this->expectException(Exception\ConnectionException::class);
398
399			foreach ($schema->toSql($conn->getDatabasePlatform()) as $sql) {
400			$conn->exec($sql);
401			}
402			}
403
404			/**
405			* @return array<int, array<int, mixed>>
406			*/
407			public static function getConnectionParams() : iterable
408			{
409			return [
410			[['user' => 'not_existing']],
411			[['password' => 'really_not']],
412			[['host' => 'localnope']],
413			];
414			}
415
416			private function setUpForeignKeyConstraintViolationExceptionTest() : void
417			{
418			$schemaManager = $this->connection->getSchemaManager();
419
420			$table = new Table('constraint_error_table');
421			$table->addColumn('id', 'integer', []);
422			$table->setPrimaryKey(['id']);
423
424			$owningTable = new Table('owning_table');
425			$owningTable->addColumn('id', 'integer', []);
426			$owningTable->addColumn('constraint_id', 'integer', []);
427			$owningTable->setPrimaryKey(['id']);
428			$owningTable->addForeignKeyConstraint($table, ['constraint_id'], ['id']);
429
430			$schemaManager->createTable($table);
431			$schemaManager->createTable($owningTable);
432			}
433
434			private function tearDownForeignKeyConstraintViolationExceptionTest() : void
435			{
436			$schemaManager = $this->connection->getSchemaManager();
437
438			$schemaManager->dropTable('owning_table');
439			$schemaManager->dropTable('constraint_error_table');
440			}
441
442			private function isLinuxRoot() : bool
443			{
444			return PHP_OS === 'Linux' && posix_getpwuid(posix_geteuid())['name'] === 'root';
445			}
446
447			private function cleanupReadOnlyFile(string $filename) : void
448			{
449			if ($this->isLinuxRoot()) {
450			exec(sprintf('chattr -i %s', $filename));
451			}
452
453			chmod($filename, 0200); // make the file writable again, so it can be removed on Windows
454			unlink($filename);
455			}
456			}
457

doctrine / dbal

Pull Request — master (#3794)

ExceptionTest D

Complexity

Size/Duplication

Importance

20 Methods

How to fix Complexity

Complex Class

Duplication Side-by-Side

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