Merge remote-tracking branch 'origin/2.11.x' into 3.0.x

composer.json

@@ -44,9 +44,10 @@
         "phpstan/phpstan": "^0.12.18",
         "phpstan/phpstan-strict-rules": "^0.12.2",
         "phpunit/phpunit": "^9.1.1",
+        "psalm/plugin-phpunit": "^0.10.0",
         "slevomat/coding-standard": "^6.3.6",
         "symfony/console": "^2.0.5|^3.0|^4.0|^5.0",
-        "vimeo/psalm": "^3.11"
+        "vimeo/psalm": "^3.11.4"
     },
     "suggest": {
         "symfony/console": "For helpful console commands such as SQL execution and import of files."

phpcs.xml.dist

@@ -111,7 +111,7 @@
 
     <!-- The SQLSRV_* functions are defined in the upper case by the sqlsrv extension and violate the standard
          see https://docs.microsoft.com/en-us/sql/connect/php/constants-microsoft-drivers-for-php-for-sql-server -->
-    <rule ref="Squiz.PHP.LowercasePHPFunctions.UseStatementUppercase">
-        <exclude-pattern>src/Driver/SQLSrv/SQLSrvStatement.php</exclude-pattern>
+    <rule ref="Squiz.PHP.LowercasePHPFunctions">
+        <exclude-pattern>lib/Doctrine/DBAL/Driver/SQLSrv/SQLSrvStatement.php</exclude-pattern>
     </rule>
 </ruleset>

phpstan.neon.dist

@@ -120,5 +120,18 @@ parameters:
             message: '~^Only numeric types are allowed in -, int<1, max>\|false given on the left side\.~'
             paths:
                 - %currentWorkingDirectory%/src/Platforms/SQLServer2012Platform.php
+
+        # Caused by phpdoc annotations intended for Psalm
+        -
+            message: '~Unable to resolve the template type T in call to method static method Doctrine\\DBAL\\DriverManager::getConnection\(\)~'
+            paths:
+                - %currentWorkingDirectory%/src/Id/TableGenerator.php
+                - %currentWorkingDirectory%/src/Schema/SqliteSchemaManager.php
+
+        -
+            message: '~Method Doctrine\\DBAL\\Driver\\PDOSqlsrv\\Connection\:\:lastInsertId\(\) should return string but returns string\|false\|null\.~'
+            paths:
+                - %currentWorkingDirectory%/src/Driver/PDOSqlsrv/Connection.php
+
 includes:
     - vendor/phpstan/phpstan-strict-rules/rules.neon

psalm.xml

 <?xml version="1.0"?>
 <psalm
     totallyTyped="false"
-    errorLevel="7"
+    errorLevel="6"
     resolveFromConfigFile="true"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns="https://getpsalm.org/schema/config"

src/Connection.php

@@ -1217,9 +1217,9 @@ class Connection implements DriverConnection
      *
      * This method supports PDO binding types as well as DBAL mapping types.
      *
-     * @param string         $query  The SQL query.
-     * @param mixed[]        $params The query parameters.
-     * @param int[]|string[] $types  The parameter types.
+     * @param string                 $query  The SQL query.
+     * @param array<mixed>           $params The query parameters.
+     * @param array<int|string|null> $types  The parameter types.
      *
      * @throws DBALException
      */

src/Driver/OCI8/OCI8Connection.php

@@ -137,6 +137,8 @@ class OCI8Connection implements Connection, ServerInfoAwareConnection
 
     /**
      * {@inheritdoc}
+     *
+     * @return int|false
      */
     public function lastInsertId($name = null)
     {

src/DriverManager.php

@@ -112,11 +112,15 @@ final class DriverManager
      * <b>driverClass</b>:
      * The driver class to use.
      *
-     * @param mixed[]            $params       The parameters.
-     * @param Configuration|null $config       The configuration to use.
-     * @param EventManager|null  $eventManager The event manager to use.
+     * @param  array{wrapperClass?: class-string<T>} $params
+     * @param Configuration|null                    $config       The configuration to use.
+     * @param EventManager|null                     $eventManager The event manager to use.
      *
      * @throws DBALException
+     *
+     * @phpstan-param mixed[] $params
+     * @psalm-return ($params is array{wrapperClass:mixed} ? T : Connection)
+     * @template T of Connection
      */
     public static function getConnection(
         array $params,

src/Logging/SQLLogger.php

@@ -10,9 +10,9 @@ interface SQLLogger
     /**
      * Logs a SQL statement somewhere.
      *
-     * @param string              $sql    The SQL to be executed.
-     * @param mixed[]|null        $params The SQL parameters.
-     * @param int[]|string[]|null $types  The SQL parameter types.
+     * @param string                 $sql    The SQL to be executed.
+     * @param mixed[]|null           $params The SQL parameters.
+     * @param array<int|string|null> $types  The SQL parameter types.
      *
      * @return void
      */

src/Platforms/AbstractPlatform.php

@@ -2815,8 +2815,8 @@ abstract class AbstractPlatform
     }
 
     /**
-     * @param string      $table
-     * @param string|null $database
+     * @param string $table
+     * @param string $database
      *
      * @return string
      *

src/SQLParserUtils.php

@@ -118,9 +118,9 @@ class SQLParserUtils
     /**
      * For a positional query this method can rewrite the sql statement with regard to array parameters.
      *
-     * @param string         $query  The SQL query to execute.
-     * @param mixed[]        $params The parameters to bind to the query.
-     * @param int[]|string[] $types  The types the previous parameters are in.
+     * @param string                 $query  The SQL query to execute.
+     * @param mixed[]                $params The parameters to bind to the query.
+     * @param array<string|int|null> $types  The types the previous parameters are in.
      *
      * @return mixed[]
      *

tests/Cache/QueryCacheProfileTest.php

@@ -21,7 +21,7 @@ class QueryCacheProfileTest extends TestCase
     /** @var int[] */
     private $params = [666];
 
-    /** @var string[] */
+    /** @var int[] */
     private $types = [ParameterType::INTEGER];
 
     /** @var string[] */

tests/ConnectionTest.php

@@ -143,9 +143,7 @@ class ConnectionTest extends TestCase
 
     public function testConnectDispatchEvent() : void
     {
-        $listenerMock = $this->getMockBuilder($this->getMockClass('ConnectDispatchEventListener'))
-            ->addMethods(['postConnect'])
-            ->getMock();
+        $listenerMock = $this->createMock(ConnectDispatchEventListener::class);
         $listenerMock->expects(self::once())->method('postConnect');
 
         $eventManager = new EventManager();
@@ -900,3 +898,8 @@ class ConnectionTest extends TestCase
         $connection->executeCacheQuery($query, [], [], $queryCacheProfile);
     }
 }
+
+interface ConnectDispatchEventListener
+{
+    public function postConnect() : void;
+}

tests/Driver/AbstractDriverTest.php

@@ -27,6 +27,7 @@ use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
 use Doctrine\DBAL\Platforms\AbstractPlatform;
 use Doctrine\DBAL\Schema\AbstractSchemaManager;
 use Doctrine\DBAL\VersionAwarePlatformDriver;
+use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
 use ReflectionProperty;
 use function array_merge;
@@ -198,11 +199,12 @@ abstract class AbstractDriverTest extends TestCase
      */
     abstract protected function createSchemaManager(Connection $connection) : AbstractSchemaManager;
 
+    /**
+     * @return Connection&MockObject
+     */
     protected function getConnectionMock() : Connection
     {
-        return $this->getMockBuilder(Connection::class)
-            ->disableOriginalConstructor()
-            ->getMock();
+        return $this->createMock(Connection::class);
     }
 
     /**
@@ -214,7 +216,7 @@ abstract class AbstractDriverTest extends TestCase
     }
 
     /**
-     * @return mixed[][]
+     * @return iterable<mixed[]>
      */
     public static function exceptionConversionProvider() : iterable
     {

tests/Driver/StatementIteratorTest.php

@@ -43,6 +43,8 @@ class StatementIteratorTest extends TestCase
     }
 
     /**
+     * @param class-string<Statement> $class
+     *
      * @dataProvider statementProvider()
      */
     public function testStatementIterationCallsFetchOncePerStep(string $class) : void
@@ -80,7 +82,7 @@ class StatementIteratorTest extends TestCase
     }
 
     /**
-     * @return string[][]
+     * @return iterable<array{0: class-string<Statement>}>
      */
     public static function statementProvider() : iterable
     {

tests/DriverManagerTest.php

@@ -67,6 +67,7 @@ class DriverManagerTest extends TestCase
 
     /**
      * @requires extension pdo_sqlite
+     * @psalm-suppress InvalidArgument
      */
     public function testInvalidWrapperClass() : void
     {
@@ -156,7 +157,7 @@ class DriverManagerTest extends TestCase
     }
 
     /**
-     * @return array<string, array<int, mixed>>
+     * @return array<string, list<mixed>>
      */
     public function databaseUrls() : iterable
     {
@@ -255,7 +256,7 @@ class DriverManagerTest extends TestCase
                 ],
             ],
             'query params from URL are used as extra params' => [
-                'url' => 'mysql://foo:bar@localhost/dbname?charset=UTF-8',
+                'mysql://foo:bar@localhost/dbname?charset=UTF-8',
                 ['charset' => 'UTF-8'],
             ],
             'simple URL with fallthrough scheme not defined in map' => [

tests/Functional/ResultCacheTest.php

@@ -21,7 +21,7 @@ use const CASE_LOWER;
  */
 class ResultCacheTest extends FunctionalTestCase
 {
-    /** @var array<int, array<int, int|string>> */
+    /** @var list<array{test_int: int, test_string: string}> */
     private $expectedResult = [['test_int' => 100, 'test_string' => 'foo'], ['test_int' => 200, 'test_string' => 'bar'], ['test_int' => 300, 'test_string' => 'baz']];
 
     /** @var DebugStack */
@@ -195,7 +195,7 @@ class ResultCacheTest extends FunctionalTestCase
     }
 
     /**
-     * @param array<int, array<int, int|string>> $expectedResult
+     * @param array<int, array<int, int|string>>|list<int> $expectedResult
      */
     private function assertCacheNonCacheSelectSameFetchModeAreEqual(array $expectedResult, int $fetchMode) : void
     {

tests/Functional/Schema/PostgreSqlSchemaManagerTest.php

@@ -7,6 +7,7 @@ use Doctrine\DBAL\Platforms\PostgreSQL94Platform;
 use Doctrine\DBAL\Schema;
 use Doctrine\DBAL\Schema\Comparator;
 use Doctrine\DBAL\Schema\ForeignKeyConstraint;
+use Doctrine\DBAL\Schema\PostgreSqlSchemaManager;
 use Doctrine\DBAL\Schema\Table;
 use Doctrine\DBAL\Schema\TableDiff;
 use Doctrine\DBAL\Types\BlobType;
@@ -20,6 +21,9 @@ use function strtolower;
 
 class PostgreSqlSchemaManagerTest extends SchemaManagerFunctionalTestCase
 {
+    /** @var PostgreSqlSchemaManager */
+    protected $schemaManager;
+
     protected function tearDown() : void
     {
         parent::tearDown();
@@ -28,7 +32,7 @@ class PostgreSqlSchemaManagerTest extends SchemaManagerFunctionalTestCase
             return;
         }
 
-        $this->connection->getConfiguration()->setFilterSchemaAssetsExpression(null);
+        $this->connection->getConfiguration()->setSchemaAssetsFilter(null);
     }
 
     /**

tests/Functional/Schema/SchemaManagerFunctionalTestCase.php

@@ -60,7 +60,7 @@ abstract class SchemaManagerFunctionalTestCase extends FunctionalTestCase
         $e         = explode('\\', $class);
         $testClass = end($e);
 
-        return strtolower(str_replace('SchemaManagerTest', null, $testClass));
+        return strtolower(str_replace('SchemaManagerTest', '', $testClass));
     }
 
     protected function setUp() : void
@@ -367,10 +367,7 @@ abstract class SchemaManagerFunctionalTestCase extends FunctionalTestCase
 
         $this->schemaManager->dropAndCreateTable($table);
 
-        $listenerMock = $this->getMockBuilder($this->getMockClass('ListTableColumnsDispatchEventListener'))
-            ->addMethods(['onSchemaColumnDefinition'])
-            ->getMock();
-
+        $listenerMock = $this->createMock(ListTableColumnsDispatchEventListener::class);
         $listenerMock
             ->expects(self::exactly(7))
             ->method('onSchemaColumnDefinition');
@@ -395,9 +392,7 @@ abstract class SchemaManagerFunctionalTestCase extends FunctionalTestCase
 
         $this->schemaManager->dropAndCreateTable($table);
 
-        $listenerMock = $this->getMockBuilder($this->getMockClass('ListTableIndexesDispatchEventListener'))
-            ->addMethods(['onSchemaIndexDefinition'])
-            ->getMock();
+        $listenerMock = $this->createMock(ListTableIndexesDispatchEventListener::class);
         $listenerMock
             ->expects(self::exactly(3))
             ->method('onSchemaIndexDefinition');
@@ -1651,3 +1646,13 @@ abstract class SchemaManagerFunctionalTestCase extends FunctionalTestCase
         }
     }
 }
+
+interface ListTableColumnsDispatchEventListener
+{
+    public function onSchemaColumnDefinition() : void;
+}
+
+interface ListTableIndexesDispatchEventListener
+{
+    public function onSchemaIndexDefinition() : void;
+}

tests/Functional/Schema/SqliteSchemaManagerTest.php

@@ -98,7 +98,7 @@ EOS
             new Schema\ForeignKeyConstraint(
                 ['log'],
                 'log',
-                [null],
+                [''],
                 'FK_3',
                 ['onUpdate' => 'SET NULL', 'onDelete' => 'NO ACTION', 'deferrable' => false, 'deferred' => false]
             ),

tests/Functional/WriteTest.php

@@ -7,6 +7,7 @@ use Doctrine\DBAL\Driver\DriverException;
 use Doctrine\DBAL\ParameterType;
 use Doctrine\DBAL\Schema\Sequence;
 use Doctrine\DBAL\Schema\Table;
+use Doctrine\DBAL\Statement;
 use Doctrine\DBAL\Tests\FunctionalTestCase;
 use Doctrine\DBAL\Types\Type;
 use Throwable;
@@ -94,6 +95,7 @@ class WriteTest extends FunctionalTestCase
         $sql  = 'INSERT INTO write_table (test_int, test_string) VALUES (?, ?)';
         $stmt = $this->connection->prepare($sql);
 
+        self::assertInstanceOf(Statement::class, $stmt);
         $stmt->bindValue(1, 1, Type::getType('integer'));
         $stmt->bindValue(2, 'foo', Type::getType('string'));
         $stmt->execute();
@@ -106,6 +108,7 @@ class WriteTest extends FunctionalTestCase
         $sql  = 'INSERT INTO write_table (test_int, test_string) VALUES (?, ?)';
         $stmt = $this->connection->prepare($sql);
 
+        self::assertInstanceOf(Statement::class, $stmt);
         $stmt->bindValue(1, 1, 'integer');
         $stmt->bindValue(2, 'foo', 'string');
         $stmt->execute();

tests/Platforms/AbstractPlatformTestCase.php

@@ -367,9 +367,7 @@ abstract class AbstractPlatformTestCase extends TestCase
 
     public function testGetCreateTableSqlDispatchEvent() : void
     {
-        $listenerMock = $this->getMockBuilder($this->getMockClass('GetCreateTableSqlDispatchEvenListener'))
-            ->addMethods(['onSchemaCreateTable', 'onSchemaCreateTableColumn'])
-            ->getMock();
+        $listenerMock = $this->createMock(GetCreateTableSqlDispatchEventListener::class);
         $listenerMock
             ->expects(self::once())
             ->method('onSchemaCreateTable');
@@ -391,9 +389,7 @@ abstract class AbstractPlatformTestCase extends TestCase
 
     public function testGetDropTableSqlDispatchEvent() : void
     {
-        $listenerMock = $this->getMockBuilder($this->getMockClass('GetDropTableSqlDispatchEventListener'))
-            ->addMethods(['onSchemaDropTable'])
-            ->getMock();
+        $listenerMock = $this->createMock(GetDropTableSqlDispatchEventListener::class);
         $listenerMock
             ->expects(self::once())
             ->method('onSchemaDropTable');
@@ -408,17 +404,7 @@ abstract class AbstractPlatformTestCase extends TestCase
 
     public function testGetAlterTableSqlDispatchEvent() : void
     {
-        $events = [
-            'onSchemaAlterTable',
-            'onSchemaAlterTableAddColumn',
-            'onSchemaAlterTableRemoveColumn',
-            'onSchemaAlterTableChangeColumn',
-            'onSchemaAlterTableRenameColumn',
-        ];
-
-        $listenerMock = $this->getMockBuilder($this->getMockClass('GetAlterTableSqlDispatchEvenListener'))
-            ->addMethods($events)
-            ->getMock();
+        $listenerMock = $this->createMock(GetAlterTableSqlDispatchEventListener::class);
         $listenerMock
             ->expects(self::once())
             ->method('onSchemaAlterTable');
@@ -1527,3 +1513,28 @@ abstract class AbstractPlatformTestCase extends TestCase
         );
     }
 }
+
+interface GetCreateTableSqlDispatchEventListener
+{
+    public function onSchemaCreateTable() : void;
+
+    public function onSchemaCreateTableColumn() : void;
+}
+
+interface GetAlterTableSqlDispatchEventListener
+{
+    public function onSchemaAlterTable() : void;
+
+    public function onSchemaAlterTableAddColumn() : void;
+
+    public function onSchemaAlterTableRemoveColumn() : void;
+
+    public function onSchemaAlterTableChangeColumn() : void;
+
+    public function onSchemaAlterTableRenameColumn() : void;
+}
+
+interface GetDropTableSqlDispatchEventListener
+{
+    public function onSchemaDropTable() : void;
+}

tests/Platforms/AbstractPostgreSQLPlatformTestCase.php

@@ -2,6 +2,9 @@
 
 namespace Doctrine\DBAL\Tests\Platforms;
 
+use Doctrine\DBAL\Platforms\AbstractPlatform;
+use Doctrine\DBAL\Platforms\PostgreSQL100Platform;
+use Doctrine\DBAL\Platforms\PostgreSQL94Platform;
 use Doctrine\DBAL\Schema\Column;
 use Doctrine\DBAL\Schema\ColumnDiff;
 use Doctrine\DBAL\Schema\Comparator;
@@ -16,6 +19,12 @@ use function sprintf;
 
 abstract class AbstractPostgreSQLPlatformTestCase extends AbstractPlatformTestCase
 {
+    /** @var PostgreSQL94Platform|PostgreSQL100Platform */
+    protected $platform;
+
+    /** @return PostgreSQL94Platform|PostgreSQL100Platform */
+    abstract public function createPlatform() : AbstractPlatform;
+
     public function getGenerateTableSql() : string
     {
         return 'CREATE TABLE test (id SERIAL NOT NULL, test VARCHAR(255) DEFAULT NULL, PRIMARY KEY(id))';

tests/Platforms/AbstractSQLServerPlatformTestCase.php

@@ -3,6 +3,7 @@
 namespace Doctrine\DBAL\Tests\Platforms;
 
 use Doctrine\DBAL\DBALException;
+use Doctrine\DBAL\Platforms\SQLServer2012Platform;
 use Doctrine\DBAL\Schema\Column;
 use Doctrine\DBAL\Schema\ColumnDiff;
 use Doctrine\DBAL\Schema\Index;
@@ -14,6 +15,9 @@ use Doctrine\DBAL\Types\Type;
 
 abstract class AbstractSQLServerPlatformTestCase extends AbstractPlatformTestCase
 {
+    /** @var SQLServer2012Platform */
+    protected $platform;
+
     public function getGenerateTableSql() : string
     {
         return 'CREATE TABLE test (id INT IDENTITY NOT NULL, test NVARCHAR(255), PRIMARY KEY (id))';

tests/Platforms/OraclePlatformTest.php

@@ -22,6 +22,9 @@ use function uniqid;
 
 class OraclePlatformTest extends AbstractPlatformTestCase
 {
+    /** @var OraclePlatform */
+    protected $platform;
+
     /**
      * @return mixed[][]
      */
@@ -76,6 +79,9 @@ class OraclePlatformTest extends AbstractPlatformTestCase
         $platform->assertValidIdentifier($identifier);
     }
 
+    /**
+     * @return OraclePlatform
+     */
     public function createPlatform() : AbstractPlatform
     {
         return new OraclePlatform();

tests/Platforms/SQLAnywhere16PlatformTest.php

@@ -349,14 +349,14 @@ class SQLAnywhere16PlatformTest extends AbstractPlatformTestCase
         self::assertEquals(
             'CONSTRAINT pk PRIMARY KEY CLUSTERED (a, b)',
             $this->platform->getPrimaryKeyDeclarationSQL(
-                new Index(null, ['a', 'b'], true, true, ['clustered']),
+                new Index('', ['a', 'b'], true, true, ['clustered']),
                 'pk'
             )
         );
         self::assertEquals(
             'PRIMARY KEY (a, b)',
             $this->platform->getPrimaryKeyDeclarationSQL(
-                new Index(null, ['a', 'b'], true, true)
+                new Index('', ['a', 'b'], true, true)
             )
         );
     }
@@ -392,12 +392,12 @@ class SQLAnywhere16PlatformTest extends AbstractPlatformTestCase
             'CONSTRAINT unique_constraint UNIQUE CLUSTERED (a, b)',
             $this->platform->getUniqueConstraintDeclarationSQL(
                 'unique_constraint',
-                new Index(null, ['a', 'b'], true, false, ['clustered'])
+                new Index('', ['a', 'b'], true, false, ['clustered'])
             )
         );
         self::assertEquals(
             'UNIQUE (a, b)',
-            $this->platform->getUniqueConstraintDeclarationSQL(null, new Index(null, ['a', 'b'], true, false))
+            $this->platform->getUniqueConstraintDeclarationSQL('', new Index('', ['a', 'b'], true, false))
         );
     }
 
@@ -621,6 +621,9 @@ class SQLAnywhere16PlatformTest extends AbstractPlatformTestCase
         ));
     }
 
+    /**
+     * @psalm-suppress InvalidArgument
+     */
     public function testCannotGenerateDropIndexSQLWithInvalidIndexParameter() : void
     {
         $this->expectException(InvalidArgumentException::class);
@@ -628,6 +631,9 @@ class SQLAnywhere16PlatformTest extends AbstractPlatformTestCase
         $this->platform->getDropIndexSQL(['index'], 'table');
     }
 
+    /**
+     * @psalm-suppress InvalidArgument
+     */
     public function testCannotGenerateDropIndexSQLWithInvalidTableParameter() : void
     {
         $this->expectException(InvalidArgumentException::class);
@@ -700,7 +706,7 @@ class SQLAnywhere16PlatformTest extends AbstractPlatformTestCase
         self::assertEquals(
             "REVERSE(SUBSTR(REVERSE(SUBSTR(column, PATINDEX('%[^' + c + ']%', column))), PATINDEX('%[^' + c + ']%', " .
             "REVERSE(SUBSTR(column, PATINDEX('%[^' + c + ']%', column))))))",
-            $this->platform->getTrimExpression('column', null, 'c')
+            $this->platform->getTrimExpression('column', TrimMode::UNSPECIFIED, 'c')
         );
         self::assertEquals(
             "REVERSE(SUBSTR(REVERSE(SUBSTR(column, PATINDEX('%[^' + c + ']%', column))), PATINDEX('%[^' + c + ']%', " .
@@ -922,7 +928,7 @@ class SQLAnywhere16PlatformTest extends AbstractPlatformTestCase
         );
         self::assertEquals(
             'SELECT sequence_name, increment_by, start_with, min_value FROM SYS.SYSSEQUENCE',
-            $this->platform->getListSequencesSQL(null)
+            $this->platform->getListSequencesSQL('')
         );
     }
 

tests/Platforms/SqlitePlatformTest.php

@@ -13,6 +13,12 @@ use Doctrine\DBAL\Types\Type;
 
 class SqlitePlatformTest extends AbstractPlatformTestCase
 {
+    /** @var SqlitePlatform */
+    protected $platform;
+
+    /**
+     * @return SqlitePlatform
+     */
     public function createPlatform() : AbstractPlatform
     {
         return new SqlitePlatform();

tests/Schema/ComparatorTest.php

@@ -872,6 +872,7 @@ class ComparatorTest extends TestCase
 
     /**
      * @group DBAL-106
+     * @psalm-suppress NullArgument
      */
     public function testDiffDecimalWithNullPrecision() : void
     {

tests/Schema/MySqlSchemaManagerTest.php

@@ -10,6 +10,7 @@ use Doctrine\DBAL\Platforms\MySqlPlatform;
 use Doctrine\DBAL\Schema\AbstractSchemaManager;
 use Doctrine\DBAL\Schema\ForeignKeyConstraint;
 use Doctrine\DBAL\Schema\MySqlSchemaManager;
+use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
 use function array_map;
 
@@ -18,7 +19,7 @@ class MySqlSchemaManagerTest extends TestCase
     /** @var AbstractSchemaManager */
     private $manager;
 
-    /** @var Connection */
+    /** @var Connection&MockObject */
     private $conn;
 
     protected function setUp() : void

tests/StatementTest.php

@@ -12,18 +12,18 @@ use Doctrine\DBAL\Logging\SQLLogger;
 use Doctrine\DBAL\ParameterType;
 use Doctrine\DBAL\Statement;
 use Exception;
-use PDOStatement;
+use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
 
 class StatementTest extends TestCase
 {
-    /** @var Connection */
+    /** @var Connection&MockObject */
     private $conn;
 
-    /** @var Configuration */
+    /** @var Configuration&MockObject */
     private $configuration;
 
-    /** @var PDOStatement */
+    /** @var DriverStatement&MockObject */
     private $driverStatement;
 
     protected function setUp() : void

tests/Tools/Console/RunSqlCommandTest.php

@@ -6,6 +6,7 @@ use Doctrine\DBAL\Connection;
 use Doctrine\DBAL\Tools\Console\Command\RunSqlCommand;
 use Doctrine\DBAL\Tools\Console\ConsoleRunner;
 use LogicException;
+use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
 use RuntimeException;
 use Symfony\Component\Console\Application;
@@ -18,7 +19,7 @@ class RunSqlCommandTest extends TestCase
     /** @var RunSqlCommand */
     private $command;
 
-    /** @var Connection */
+    /** @var Connection&MockObject */
     private $connectionMock;
 
     protected function setUp() : void

tests/Types/TypeTest.php

@@ -19,7 +19,7 @@ class TypeTest extends TestCase
     }
 
     /**
-     * @return string[][]
+     * @return iterable<string[]>
      */
     public function defaultTypesProvider() : iterable
     {
@@ -28,7 +28,10 @@ class TypeTest extends TestCase
                 continue;
             }
 
-            yield [$constant->getValue()];
+            $constantValue = $constant->getValue();
+            self::assertIsString($constantValue);
+
+            yield [$constantValue];
         }
     }
 }