Merge pull request #3977 from greg0ire/psalm-6

Psalm 6

Merge pull request #3977 from greg0ire/psalm-6
Psalm 6
9f2e25c8 · Grégoire Paris · GitHub · 2348831a · 1bc66b34 · 9f2e25c8
Unverified Commit 9f2e25c8 authored May 27, 2020 by Grégoire Paris Committed by GitHub May 27, 2020
42 changed files
--- a/composer.json
+++ b/composer.json
@@ -42,9 +42,10 @@
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        "nikic/php-parser": "^4.4",
        "phpstan/phpstan": "^0.12",
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        "symfony/console": "^2.0.5|^3.0|^4.0|^5.0",
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+        "vimeo/psalm": "^3.11.4"
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--- a/composer.lock
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@@ -4,7 +4,7 @@
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@@ -158,16 +158,16 @@
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@@ -232,7 +232,7 @@
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@@ -683,25 +683,30 @@
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@@ -770,16 +775,16 @@
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@@ -1215,7 +1218,7 @@
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@@ -1622,16 +1625,16 @@
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@@ -1754,16 +1818,16 @@
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@@ -2656,16 +2720,16 @@
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        },
        {
            "name": "webmozart/glob",

--- a/lib/Doctrine/DBAL/Connection.php
+++ b/lib/Doctrine/DBAL/Connection.php
@@ -1035,8 +1035,8 @@ 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 array<mixed>           $params The query parameters.
-     * @param int[]|string[] $types  The parameter types.
+     * @param array<int|string|null> $types  The parameter types.
     *
     * @return int The number of affected rows.
     *

--- a/lib/Doctrine/DBAL/Driver/DrizzlePDOMySql/Driver.php
+++ b/lib/Doctrine/DBAL/Driver/DrizzlePDOMySql/Driver.php
@@ -33,6 +33,8 @@ class Driver extends \Doctrine\DBAL\Driver\PDOMySql\Driver
    /**
     * {@inheritdoc}
+     *
+     * @return DrizzlePlatform
     */
    public function getDatabasePlatform()
    {
@@ -41,6 +43,8 @@ class Driver extends \Doctrine\DBAL\Driver\PDOMySql\Driver
    /**
     * {@inheritdoc}
+     *
+     * @return DrizzleSchemaManager
     */
    public function getSchemaManager(\Doctrine\DBAL\Connection $conn)
    {

--- a/lib/Doctrine/DBAL/Driver/Mysqli/MysqliConnection.php
+++ b/lib/Doctrine/DBAL/Driver/Mysqli/MysqliConnection.php
@@ -200,6 +200,8 @@ class MysqliConnection implements Connection, PingableConnection, ServerInfoAwar
    /**
     * {@inheritdoc}
+     *
+     * @return int
     */
    public function errorCode()
    {
@@ -208,6 +210,8 @@ class MysqliConnection implements Connection, PingableConnection, ServerInfoAwar
    /**
     * {@inheritdoc}
+     *
+     * @return string
     */
    public function errorInfo()
    {

--- a/lib/Doctrine/DBAL/Driver/Mysqli/MysqliStatement.php
+++ b/lib/Doctrine/DBAL/Driver/Mysqli/MysqliStatement.php
@@ -401,6 +401,8 @@ class MysqliStatement implements IteratorAggregate, Statement
    /**
     * {@inheritdoc}
+     *
+     * @return string
     */
    public function errorInfo()
    {

--- a/lib/Doctrine/DBAL/Driver/OCI8/OCI8Connection.php
+++ b/lib/Doctrine/DBAL/Driver/OCI8/OCI8Connection.php
@@ -148,6 +148,8 @@ class OCI8Connection implements Connection, ServerInfoAwareConnection
    /**
     * {@inheritdoc}
+     *
+     * @return int|false
     */
    public function lastInsertId($name = null)
    {

--- a/lib/Doctrine/DBAL/Driver/PDOConnection.php
+++ b/lib/Doctrine/DBAL/Driver/PDOConnection.php
@@ -56,12 +56,15 @@ class PDOConnection extends PDO implements Connection, ServerInfoAwareConnection
     * @param string          $prepareString
     * @param array<int, int> $driverOptions
     *
-     * @return Statement
+     * @return \PDOStatement
     */
    public function prepare($prepareString, $driverOptions = [])
    {
        try {
-            return parent::prepare($prepareString, $driverOptions);
+            $statement = parent::prepare($prepareString, $driverOptions);
+            assert($statement instanceof \PDOStatement);
+            return $statement;
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
@@ -69,6 +72,8 @@ class PDOConnection extends PDO implements Connection, ServerInfoAwareConnection
    /**
     * {@inheritdoc}
+     *
+     * @return \PDOStatement
     */
    public function query()
    {

--- a/lib/Doctrine/DBAL/DriverManager.php
+++ b/lib/Doctrine/DBAL/DriverManager.php
@@ -115,11 +115,15 @@ final class DriverManager
     * <b>driverClass</b>:
     * The driver class to use.
     *
-     * @param mixed[]            $params       The parameters.
+     * @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,

--- a/lib/Doctrine/DBAL/Logging/SQLLogger.php
+++ b/lib/Doctrine/DBAL/Logging/SQLLogger.php
@@ -12,7 +12,7 @@ interface SQLLogger
     *
     * @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 array<int|string|null> $types  The SQL parameter types.
     *
     * @return void
     */

--- a/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php
+++ b/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php
@@ -2817,7 +2817,7 @@ abstract class AbstractPlatform
    /**
     * @param string $table
-     * @param string|null $database
+     * @param string $database
     *
     * @return string
     *

--- a/lib/Doctrine/DBAL/Portability/Connection.php
+++ b/lib/Doctrine/DBAL/Portability/Connection.php
@@ -108,6 +108,8 @@ class Connection extends \Doctrine\DBAL\Connection
    /**
     * {@inheritdoc}
+     *
+     * @return Statement
     */
    public function prepare($statement)
    {

--- a/lib/Doctrine/DBAL/SQLParserUtils.php
+++ b/lib/Doctrine/DBAL/SQLParserUtils.php
@@ -120,7 +120,7 @@ class SQLParserUtils
     *
     * @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 array<string|int|null> $types  The types the previous parameters are in.
     *
     * @return mixed[]
     *

--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -83,3 +83,15 @@ parameters:
        # Needs Generics
        - '~Method Doctrine\\DBAL\\Schema\\SchemaDiff::getNewTablesSortedByDependencies\(\) should return array<Doctrine\\DBAL\\Schema\\Table> but returns array<object>.~'
+        # 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%/lib/Doctrine/DBAL/Id/TableGenerator.php
+                - %currentWorkingDirectory%/lib/Doctrine/DBAL/Schema/SqliteSchemaManager.php
+        -
+            message: '~Method Doctrine\\DBAL\\Driver\\PDOSqlsrv\\Connection\:\:lastInsertId\(\) should return string but returns string\|false\|null\.~'
+            paths:
+                - %currentWorkingDirectory%/lib/Doctrine/DBAL/Driver/PDOSqlsrv/Connection.php
--- a/psalm.xml
+++ b/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"

--- a/tests/Doctrine/Tests/DBAL/Cache/QueryCacheProfileTest.php
+++ b/tests/Doctrine/Tests/DBAL/Cache/QueryCacheProfileTest.php
@@ -21,7 +21,7 @@ class QueryCacheProfileTest extends DbalTestCase
    /** @var int[] */
    private $params = [666];
-    /** @var string[] */
+    /** @var int[] */
    private $types = [ParameterType::INTEGER];
    /** @var string[] */

--- a/tests/Doctrine/Tests/DBAL/ConnectionTest.php
+++ b/tests/Doctrine/Tests/DBAL/ConnectionTest.php
@@ -22,7 +22,6 @@ use Doctrine\DBAL\Logging\DebugStack;
 use Doctrine\DBAL\Logging\EchoSQLLogger;
 use Doctrine\DBAL\ParameterType;
 use Doctrine\DBAL\Platforms\AbstractPlatform;
-use Doctrine\DBAL\VersionAwarePlatformDriver;
 use Doctrine\Tests\DbalTestCase;
 use Exception;
 use PHPUnit\Framework\MockObject\MockObject;
@@ -145,9 +144,7 @@ class ConnectionTest extends DbalTestCase
    public function testConnectDispatchEvent() : void
    {
-        $listenerMock = $this->getMockBuilder($this->getMockClass('ConnectDispatchEventListener'))
+        $listenerMock = $this->createMock(ConnectDispatchEventListener::class);
-            ->addMethods(['postConnect'])
-            ->getMock();
        $listenerMock->expects($this->once())->method('postConnect');
        $eventManager = new EventManager();
@@ -762,7 +759,7 @@ class ConnectionTest extends DbalTestCase
     */
    public function testPlatformDetectionIsTriggerOnlyOnceOnRetrievingPlatform() : void
    {
-        $driverMock = $this->createMock([Driver::class, VersionAwarePlatformDriver::class]);
+        $driverMock = $this->createMock(FutureVersionAwarePlatformDriver::class);
        $driverConnectionMock = $this->createMock(ServerInfoAwareConnection::class);
@@ -883,7 +880,7 @@ class ConnectionTest extends DbalTestCase
     */
    public function testRethrowsOriginalExceptionOnDeterminingPlatformWhenConnectingToNonExistentDatabase() : void
    {
-        $driverMock = $this->createMock([Driver::class, VersionAwarePlatformDriver::class]);
+        $driverMock = $this->createMock(FutureVersionAwarePlatformDriver::class);
        $connection        = new Connection(['dbname' => 'foo'], $driverMock);
        $originalException = new Exception('Original exception');
@@ -949,3 +946,8 @@ class ConnectionTest extends DbalTestCase
        $connection->executeCacheQuery($query, [], [], $queryCacheProfile);
    }
 }
+interface ConnectDispatchEventListener
+{
+    public function postConnect() : void;
+}
--- a/tests/Doctrine/Tests/DBAL/Driver/AbstractDriverTest.php
+++ b/tests/Doctrine/Tests/DBAL/Driver/AbstractDriverTest.php
@@ -28,6 +28,7 @@ use Doctrine\DBAL\Platforms\AbstractPlatform;
 use Doctrine\DBAL\Schema\AbstractSchemaManager;
 use Doctrine\DBAL\VersionAwarePlatformDriver;
 use Doctrine\Tests\DbalTestCase;
+use PHPUnit\Framework\MockObject\MockObject;
 use ReflectionProperty;
 use function array_merge;
 use function get_class;
@@ -198,11 +199,12 @@ abstract class AbstractDriverTest extends DbalTestCase
     */
    abstract protected function createSchemaManager(Connection $connection) : AbstractSchemaManager;
+    /**
+     * @return Connection&MockObject
+     */
    protected function getConnectionMock() : Connection
    {
-        return $this->getMockBuilder(Connection::class)
+        return $this->createMock(Connection::class);
-            ->disableOriginalConstructor()
-            ->getMock();
    }
    /**
@@ -214,7 +216,7 @@ abstract class AbstractDriverTest extends DbalTestCase
    }
    /**
-     * @return mixed[][]
+     * @return iterable<mixed[]>
     */
    public static function exceptionConversionProvider() : iterable
    {

--- a/tests/Doctrine/Tests/DBAL/Driver/StatementIteratorTest.php
+++ b/tests/Doctrine/Tests/DBAL/Driver/StatementIteratorTest.php
@@ -43,6 +43,8 @@ class StatementIteratorTest extends DbalTestCase
    }
    /**
+     * @param class-string<Statement> $class
+     *
     * @dataProvider statementProvider()
     */
    public function testStatementIterationCallsFetchOncePerStep(string $class) : void
@@ -80,7 +82,7 @@ class StatementIteratorTest extends DbalTestCase
    }
    /**
-     * @return string[][]
+     * @return iterable<array{0: class-string<Statement>}>
     */
    public static function statementProvider() : iterable
    {

--- a/tests/Doctrine/Tests/DBAL/DriverManagerTest.php
+++ b/tests/Doctrine/Tests/DBAL/DriverManagerTest.php
@@ -107,6 +107,7 @@ class DriverManagerTest extends DbalTestCase
    /**
     * @requires extension pdo_sqlite
+     * @psalm-suppress InvalidArgument
     */
    public function testInvalidWrapperClass() : void
    {
@@ -242,7 +243,7 @@ class DriverManagerTest extends DbalTestCase
    }
    /**
-     * @return array<string, array<int, mixed>>
+     * @return array<string, list<mixed>>
     */
    public function databaseUrls() : iterable
    {
@@ -341,7 +342,7 @@ class DriverManagerTest extends DbalTestCase
                ],
            ],
            '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' => [

--- a/tests/Doctrine/Tests/DBAL/Functional/Driver/SQLSrv/StatementTest.php
+++ b/tests/Doctrine/Tests/DBAL/Functional/Driver/SQLSrv/StatementTest.php
@@ -27,7 +27,7 @@ class StatementTest extends DbalFunctionalTestCase
    public function testFailureToPrepareResultsInException() : void
    {
        // use the driver connection directly to avoid having exception wrapped
-        $stmt = $this->connection->getWrappedConnection()->prepare(null);
+        $stmt = $this->connection->getWrappedConnection()->prepare('');
        // it's impossible to prepare the statement without bound variables for SQL Server,
        // so the preparation happens before the first execution when variables are already in place

--- a/tests/Doctrine/Tests/DBAL/Functional/ResultCacheTest.php
+++ b/tests/Doctrine/Tests/DBAL/Functional/ResultCacheTest.php
@@ -21,7 +21,7 @@ use const CASE_LOWER;
 */
 class ResultCacheTest extends DbalFunctionalTestCase
 {
-    /** @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 DbalFunctionalTestCase
    }
    /**
-     * @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
    {

--- a/tests/Doctrine/Tests/DBAL/Functional/Schema/PostgreSqlSchemaManagerTest.php
+++ b/tests/Doctrine/Tests/DBAL/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);
    }
    /**

--- a/tests/Doctrine/Tests/DBAL/Functional/Schema/SchemaManagerFunctionalTestCase.php
+++ b/tests/Doctrine/Tests/DBAL/Functional/Schema/SchemaManagerFunctionalTestCase.php
@@ -60,7 +60,7 @@ abstract class SchemaManagerFunctionalTestCase extends DbalFunctionalTestCase
        $e         = explode('\\', $class);
        $testClass = end($e);
-        return strtolower(str_replace('SchemaManagerTest', null, $testClass));
+        return strtolower(str_replace('SchemaManagerTest', '', $testClass));
    }
    protected function setUp() : void
@@ -369,10 +369,7 @@ abstract class SchemaManagerFunctionalTestCase extends DbalFunctionalTestCase
        $this->schemaManager->dropAndCreateTable($table);
-        $listenerMock = $this->getMockBuilder($this->getMockClass('ListTableColumnsDispatchEventListener'))
+        $listenerMock = $this->createMock(ListTableColumnsDispatchEventListener::class);
-            ->addMethods(['onSchemaColumnDefinition'])
-            ->getMock();
        $listenerMock
            ->expects($this->exactly(7))
            ->method('onSchemaColumnDefinition');
@@ -397,9 +394,7 @@ abstract class SchemaManagerFunctionalTestCase extends DbalFunctionalTestCase
        $this->schemaManager->dropAndCreateTable($table);
-        $listenerMock = $this->getMockBuilder($this->getMockClass('ListTableIndexesDispatchEventListener'))
+        $listenerMock = $this->createMock(ListTableIndexesDispatchEventListener::class);
-            ->addMethods(['onSchemaIndexDefinition'])
-            ->getMock();
        $listenerMock
            ->expects($this->exactly(3))
            ->method('onSchemaIndexDefinition');
@@ -1653,3 +1648,13 @@ abstract class SchemaManagerFunctionalTestCase extends DbalFunctionalTestCase
        }
    }
 }
+interface ListTableColumnsDispatchEventListener
+{
+    public function onSchemaColumnDefinition() : void;
+}
+interface ListTableIndexesDispatchEventListener
+{
+    public function onSchemaIndexDefinition() : void;
+}
--- a/tests/Doctrine/Tests/DBAL/Functional/Schema/SqliteSchemaManagerTest.php
+++ b/tests/Doctrine/Tests/DBAL/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]
            ),

--- a/tests/Doctrine/Tests/DBAL/Functional/WriteTest.php
+++ b/tests/Doctrine/Tests/DBAL/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\Types\Type;
 use Doctrine\Tests\DbalFunctionalTestCase;
 use Throwable;
@@ -94,6 +95,7 @@ class WriteTest extends DbalFunctionalTestCase
        $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 DbalFunctionalTestCase
        $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();

--- a/tests/Doctrine/Tests/DBAL/FutureVersionAwarePlatformDriver.php
+++ b/tests/Doctrine/Tests/DBAL/FutureVersionAwarePlatformDriver.php
+<?php
+declare(strict_types=1);
+namespace Doctrine\Tests\DBAL;
+use Doctrine\DBAL\Driver;
+use Doctrine\DBAL\VersionAwarePlatformDriver;
+/**
+ * Remove me in 3.0.x
+ */
+interface FutureVersionAwarePlatformDriver extends VersionAwarePlatformDriver, Driver
+{
+}
--- a/tests/Doctrine/Tests/DBAL/Platforms/AbstractPlatformTestCase.php
+++ b/tests/Doctrine/Tests/DBAL/Platforms/AbstractPlatformTestCase.php
@@ -372,9 +372,7 @@ abstract class AbstractPlatformTestCase extends DbalTestCase
    public function testGetCreateTableSqlDispatchEvent() : void
    {
-        $listenerMock = $this->getMockBuilder($this->getMockClass('GetCreateTableSqlDispatchEvenListener'))
+        $listenerMock = $this->createMock(GetCreateTableSqlDispatchEventListener::class);
-            ->addMethods(['onSchemaCreateTable', 'onSchemaCreateTableColumn'])
-            ->getMock();
        $listenerMock
            ->expects($this->once())
            ->method('onSchemaCreateTable');
@@ -396,9 +394,7 @@ abstract class AbstractPlatformTestCase extends DbalTestCase
    public function testGetDropTableSqlDispatchEvent() : void
    {
-        $listenerMock = $this->getMockBuilder($this->getMockClass('GetDropTableSqlDispatchEventListener'))
+        $listenerMock = $this->createMock(GetDropTableSqlDispatchEventListener::class);
-            ->addMethods(['onSchemaDropTable'])
-            ->getMock();
        $listenerMock
            ->expects($this->once())
            ->method('onSchemaDropTable');
@@ -413,17 +409,7 @@ abstract class AbstractPlatformTestCase extends DbalTestCase
    public function testGetAlterTableSqlDispatchEvent() : void
    {
-        $events = [
+        $listenerMock = $this->createMock(GetAlterTableSqlDispatchEventListener::class);
-            'onSchemaAlterTable',
-            'onSchemaAlterTableAddColumn',
-            'onSchemaAlterTableRemoveColumn',
-            'onSchemaAlterTableChangeColumn',
-            'onSchemaAlterTableRenameColumn',
-        ];
-        $listenerMock = $this->getMockBuilder($this->getMockClass('GetAlterTableSqlDispatchEvenListener'))
-            ->addMethods($events)
-            ->getMock();
        $listenerMock
            ->expects($this->once())
            ->method('onSchemaAlterTable');
@@ -1532,3 +1518,28 @@ abstract class AbstractPlatformTestCase extends DbalTestCase
        );
    }
 }
+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;
+}
--- a/tests/Doctrine/Tests/DBAL/Platforms/AbstractPostgreSqlPlatformTestCase.php
+++ b/tests/Doctrine/Tests/DBAL/Platforms/AbstractPostgreSqlPlatformTestCase.php
@@ -2,6 +2,8 @@
 namespace Doctrine\Tests\DBAL\Platforms;
+use Doctrine\DBAL\Platforms\AbstractPlatform;
+use Doctrine\DBAL\Platforms\PostgreSqlPlatform;
 use Doctrine\DBAL\Schema\Column;
 use Doctrine\DBAL\Schema\ColumnDiff;
 use Doctrine\DBAL\Schema\Comparator;
@@ -16,6 +18,14 @@ use function sprintf;
 abstract class AbstractPostgreSqlPlatformTestCase extends AbstractPlatformTestCase
 {
+    /** @var PostgreSqlPlatform */
+    protected $platform;
+    /**
+     * @return PostgreSqlPlatform
+     */
+    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))';

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

--- a/tests/Doctrine/Tests/DBAL/Platforms/OraclePlatformTest.php
+++ b/tests/Doctrine/Tests/DBAL/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();

--- a/tests/Doctrine/Tests/DBAL/Platforms/PostgreSQL92PlatformTest.php
+++ b/tests/Doctrine/Tests/DBAL/Platforms/PostgreSQL92PlatformTest.php
@@ -8,6 +8,14 @@ use Doctrine\DBAL\Types\Types;
 class PostgreSQL92PlatformTest extends AbstractPostgreSqlPlatformTestCase
 {
+    /** @var PostgreSQL92Platform */
+    protected $platform;
+    /**
+     * {@inheritdoc}
+     *
+     * @return PostgreSQL92Platform
+     */
    public function createPlatform() : AbstractPlatform
    {
        return new PostgreSQL92Platform();

--- a/tests/Doctrine/Tests/DBAL/Platforms/SQLAnywhere12PlatformTest.php
+++ b/tests/Doctrine/Tests/DBAL/Platforms/SQLAnywhere12PlatformTest.php
@@ -52,7 +52,7 @@ class SQLAnywhere12PlatformTest extends SQLAnywhere11PlatformTest
        );
        self::assertEquals(
            'SELECT sequence_name, increment_by, start_with, min_value FROM SYS.SYSSEQUENCE',
-            $this->platform->getListSequencesSQL(null)
+            $this->platform->getListSequencesSQL('')
        );
    }

--- a/tests/Doctrine/Tests/DBAL/Platforms/SQLAnywherePlatformTest.php
+++ b/tests/Doctrine/Tests/DBAL/Platforms/SQLAnywherePlatformTest.php
@@ -348,14 +348,14 @@ class SQLAnywherePlatformTest 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)
            )
        );
    }
@@ -391,12 +391,12 @@ class SQLAnywherePlatformTest 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))
        );
    }
@@ -517,6 +517,9 @@ class SQLAnywherePlatformTest extends AbstractPlatformTestCase
        ));
    }
+    /**
+     * @psalm-suppress InvalidArgument
+     */
    public function testCannotGenerateDropIndexSQLWithInvalidIndexParameter() : void
    {
        $this->expectException(InvalidArgumentException::class);
@@ -524,6 +527,9 @@ class SQLAnywherePlatformTest extends AbstractPlatformTestCase
        $this->platform->getDropIndexSQL(['index'], 'table');
    }
+    /**
+     * @psalm-suppress InvalidArgument
+     */
    public function testCannotGenerateDropIndexSQLWithInvalidTableParameter() : void
    {
        $this->expectException(InvalidArgumentException::class);
@@ -596,7 +602,7 @@ class SQLAnywherePlatformTest 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 + ']%', " .

--- a/tests/Doctrine/Tests/DBAL/Platforms/SqlitePlatformTest.php
+++ b/tests/Doctrine/Tests/DBAL/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();

--- a/tests/Doctrine/Tests/DBAL/Schema/ComparatorTest.php
+++ b/tests/Doctrine/Tests/DBAL/Schema/ComparatorTest.php
@@ -872,6 +872,7 @@ class ComparatorTest extends TestCase
    /**
     * @group DBAL-106
+     * @psalm-suppress NullArgument
     */
    public function testDiffDecimalWithNullPrecision() : void
    {

--- a/tests/Doctrine/Tests/DBAL/Schema/MySqlSchemaManagerTest.php
+++ b/tests/Doctrine/Tests/DBAL/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

--- a/tests/Doctrine/Tests/DBAL/Sharding/SQLAzure/SQLAzureShardManagerTest.php
+++ b/tests/Doctrine/Tests/DBAL/Sharding/SQLAzure/SQLAzureShardManagerTest.php
@@ -5,6 +5,7 @@ namespace Doctrine\Tests\DBAL\Sharding\SQLAzure;
 use Doctrine\DBAL\Connection;
 use Doctrine\DBAL\Sharding\ShardingException;
 use Doctrine\DBAL\Sharding\SQLAzure\SQLAzureShardManager;
+use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
 class SQLAzureShardManagerTest extends TestCase
@@ -81,6 +82,8 @@ class SQLAzureShardManagerTest extends TestCase
    /**
     * @param mixed[] $params
+     *
+     * @return Connection&MockObject
     */
    private function createConnection(array $params) : Connection
    {

--- a/tests/Doctrine/Tests/DBAL/StatementTest.php
+++ b/tests/Doctrine/Tests/DBAL/StatementTest.php
@@ -14,16 +14,17 @@ use Doctrine\DBAL\Statement;
 use Doctrine\Tests\DbalTestCase;
 use Exception;
 use PDOStatement;
+use PHPUnit\Framework\MockObject\MockObject;
 class StatementTest extends DbalTestCase
 {
-    /** @var Connection */
+    /** @var Connection&MockObject */
    private $conn;
-    /** @var Configuration */
+    /** @var Configuration&MockObject */
    private $configuration;
-    /** @var PDOStatement */
+    /** @var PDOStatement&MockObject */
    private $pdoStatement;
    protected function setUp() : void

--- a/tests/Doctrine/Tests/DBAL/Tools/Console/RunSqlCommandTest.php
+++ b/tests/Doctrine/Tests/DBAL/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

--- a/tests/Doctrine/Tests/DBAL/Types/TypeTest.php
+++ b/tests/Doctrine/Tests/DBAL/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];
        }
    }
 }
--- a/tests/Doctrine/Tests/DbalPerformanceTestListener.php
+++ b/tests/Doctrine/Tests/DbalPerformanceTestListener.php
@@ -16,7 +16,7 @@ class DbalPerformanceTestListener implements TestListener
 {
    use TestListenerDefaultImplementation;
-    /** @var string[][] */
+    /** @var array<string, array<string, float>> */
    private $timings = [];
    public function endTest(Test $test, float $time) : void