Fix phpunit deprecations

composer.json

@@ -29,7 +29,7 @@
         "phpstan/phpstan": "^1.9",
         "phpstan/phpstan-deprecation-rules": "^1.0",
         "phpstan/phpstan-strict-rules": "^1.4",
-        "phpunit/phpunit": "^10.1",
+        "phpunit/phpunit": "^10.5.17",
         "predis/predis": "^1.1 || ^2",
         "ruflin/elastica": "^7",
         "symfony/mailer": "^5.4 || ^6",

tests/Monolog/ErrorHandlerTest.php

@@ -12,6 +12,8 @@
 namespace Monolog;
 
 use Monolog\Handler\TestHandler;
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\Attributes\WithoutErrorHandler;
 use Psr\Log\LogLevel;
 
 class ErrorHandlerTest extends \PHPUnit\Framework\TestCase
@@ -23,6 +25,7 @@ class ErrorHandlerTest extends \PHPUnit\Framework\TestCase
         $this->assertInstanceOf(ErrorHandler::class, ErrorHandler::register($logger, false, false, false));
     }
 
+    #[WithoutErrorHandler]
     public function testHandleError()
     {
         $logger = new Logger('test', [$handler = new TestHandler]);
@@ -44,7 +47,9 @@ class ErrorHandlerTest extends \PHPUnit\Framework\TestCase
             $this->assertTrue($handler->hasErrorRecords());
             trigger_error('Foo', E_USER_NOTICE);
             $this->assertCount(2, $handler->getRecords());
+            // check that the remapping of notice to emergency above worked
             $this->assertTrue($handler->hasEmergencyRecords());
+            $this->assertFalse($handler->hasNoticeRecords());
         } finally {
             // restore previous handler
             set_error_handler($phpunitHandler);
@@ -68,9 +73,8 @@ class ErrorHandlerTest extends \PHPUnit\Framework\TestCase
         return $prop->getValue($instance);
     }
 
-    /**
-     * @dataProvider fatalHandlerProvider
-     */
+    #[DataProvider('fatalHandlerProvider')]
+    #[WithoutErrorHandler]
     public function testFatalHandler(
         $level,
         $reservedMemorySize,

tests/Monolog/Formatter/LineFormatterTest.php

@@ -13,6 +13,7 @@ namespace Monolog\Formatter;
 
 use Monolog\Test\TestCase;
 use Monolog\Level;
+use PHPUnit\Framework\Attributes\DataProvider;
 use RuntimeException;
 
 /**
@@ -291,9 +292,7 @@ class LineFormatterTest extends TestCase
         $this->assertStringContainsString('    #1', $message);
     }
 
-    /**
-     * @dataProvider providerMaxLevelNameLength
-     */
+    #[DataProvider('providerMaxLevelNameLength')]
     public function testMaxLevelNameLength(?int $maxLength, Level $logLevel, string $expectedLevelName): void
     {
         $formatter = new LineFormatter();
@@ -307,21 +306,21 @@ class LineFormatterTest extends TestCase
     {
         return [
             'info_no_max_length' => [
-                'max_length' => null,
-                'level' => Level::Info,
-                'expected_level_name' => 'INFO',
+                'maxLength' => null,
+                'logLevel' => Level::Info,
+                'expectedLevelName' => 'INFO',
             ],
 
             'error_max_length_3' => [
-                'max_length' => 3,
-                'level' => Level::Error,
-                'expected_level_name' => 'ERR',
+                'maxLength' => 3,
+                'logLevel' => Level::Error,
+                'expectedLevelName' => 'ERR',
             ],
 
             'debug_max_length_2' => [
-                'max_length' => 2,
-                'level' => Level::Debug,
-                'expected_level_name' => 'DE',
+                'maxLength' => 2,
+                'logLevel' => Level::Debug,
+                'expectedLevelName' => 'DE',
             ],
         ];
     }

tests/Monolog/Formatter/MongoDBFormatterTest.php

@@ -16,6 +16,7 @@ use MongoDB\BSON\Regex;
 use MongoDB\BSON\UTCDateTime;
 use Monolog\Level;
 use Monolog\Test\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 /**
  * @author Florian Plattner <me@florianplattner.de>
@@ -37,14 +38,7 @@ class MongoDBFormatterTest extends TestCase
         ];
     }
 
-    /**
-     * @param $traceDepth
-     * @param $traceAsString
-     * @param $expectedTraceDepth
-     * @param $expectedTraceAsString
-     *
-     * @dataProvider constructArgumentProvider
-     */
+    #[DataProvider('constructArgumentProvider')]
     public function testConstruct($traceDepth, $traceAsString, $expectedTraceDepth, $expectedTraceAsString)
     {
         $formatter = new MongoDBFormatter($traceDepth, $traceAsString);

tests/Monolog/Formatter/SyslogFormatterTest.php

@@ -14,23 +14,16 @@ namespace Monolog\Formatter;
 use DateTimeImmutable;
 use Monolog\Level;
 use Monolog\LogRecord;
+use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\TestCase;
 
 class SyslogFormatterTest extends TestCase
 {
     /**
-     * @dataProvider formatDataProvider
-     *
-     * @param string $expected
-     * @param DateTimeImmutable $dateTime
-     * @param string $channel
-     * @param Level $level
-     * @param string $message
-     * @param string|null $appName
      * @param mixed[] $context
      * @param mixed[] $extra
-     * @return void
      */
+    #[DataProvider('formatDataProvider')]
     public function testFormat(
         string $expected,
         DateTimeImmutable $dateTime,

tests/Monolog/Handler/AbstractHandlerTest.php

@@ -25,7 +25,7 @@ class AbstractHandlerTest extends TestCase
      */
     public function testConstructAndGetSet()
     {
-        $handler = $this->getMockForAbstractClass('Monolog\Handler\AbstractHandler', [Level::Warning, false]);
+        $handler = $this->getMockBuilder('Monolog\Handler\AbstractHandler')->setConstructorArgs([Level::Warning, false])->onlyMethods(['handle'])->getMock();
         $this->assertEquals(Level::Warning, $handler->getLevel());
         $this->assertEquals(false, $handler->getBubble());
 
@@ -40,7 +40,7 @@ class AbstractHandlerTest extends TestCase
      */
     public function testHandleBatch()
     {
-        $handler = $this->getMockForAbstractClass('Monolog\Handler\AbstractHandler');
+        $handler = $this->createPartialMock('Monolog\Handler\AbstractHandler', ['handle']);
         $handler->expects($this->exactly(2))
             ->method('handle');
         $handler->handleBatch([$this->getRecord(), $this->getRecord()]);
@@ -51,7 +51,7 @@ class AbstractHandlerTest extends TestCase
      */
     public function testIsHandling()
     {
-        $handler = $this->getMockForAbstractClass('Monolog\Handler\AbstractHandler', [Level::Warning, false]);
+        $handler = $this->getMockBuilder('Monolog\Handler\AbstractHandler')->setConstructorArgs([Level::Warning, false])->onlyMethods(['handle'])->getMock();
         $this->assertTrue($handler->isHandling($this->getRecord()));
         $this->assertFalse($handler->isHandling($this->getRecord(Level::Debug)));
     }
@@ -61,7 +61,7 @@ class AbstractHandlerTest extends TestCase
      */
     public function testHandlesPsrStyleLevels()
     {
-        $handler = $this->getMockForAbstractClass('Monolog\Handler\AbstractHandler', ['warning', false]);
+        $handler = $this->getMockBuilder('Monolog\Handler\AbstractHandler')->setConstructorArgs(['warning', false])->onlyMethods(['handle'])->getMock();
         $this->assertFalse($handler->isHandling($this->getRecord(Level::Debug)));
         $handler->setLevel('debug');
         $this->assertTrue($handler->isHandling($this->getRecord(Level::Debug)));

tests/Monolog/Handler/AbstractProcessingHandlerTest.php

@@ -24,7 +24,7 @@ class AbstractProcessingHandlerTest extends TestCase
      */
     public function testConstructAndGetSet()
     {
-        $handler = $this->getMockForAbstractClass('Monolog\Handler\AbstractProcessingHandler', [Level::Warning, false]);
+        $handler = $this->getMockBuilder('Monolog\Handler\AbstractProcessingHandler')->setConstructorArgs([Level::Warning, false])->onlyMethods(['write'])->getMock();
         $handler->setFormatter($formatter = new LineFormatter);
         $this->assertSame($formatter, $handler->getFormatter());
     }
@@ -34,7 +34,7 @@ class AbstractProcessingHandlerTest extends TestCase
      */
     public function testHandleLowerLevelMessage()
     {
-        $handler = $this->getMockForAbstractClass('Monolog\Handler\AbstractProcessingHandler', [Level::Warning, true]);
+        $handler = $this->getMockBuilder('Monolog\Handler\AbstractProcessingHandler')->setConstructorArgs([Level::Warning, true])->onlyMethods(['write'])->getMock();
         $this->assertFalse($handler->handle($this->getRecord(Level::Debug)));
     }
 
@@ -43,7 +43,7 @@ class AbstractProcessingHandlerTest extends TestCase
      */
     public function testHandleBubbling()
     {
-        $handler = $this->getMockForAbstractClass('Monolog\Handler\AbstractProcessingHandler', [Level::Debug, true]);
+        $handler = $this->getMockBuilder('Monolog\Handler\AbstractProcessingHandler')->setConstructorArgs([Level::Debug, true])->onlyMethods(['write'])->getMock();
         $this->assertFalse($handler->handle($this->getRecord()));
     }
 
@@ -52,7 +52,7 @@ class AbstractProcessingHandlerTest extends TestCase
      */
     public function testHandleNotBubbling()
     {
-        $handler = $this->getMockForAbstractClass('Monolog\Handler\AbstractProcessingHandler', [Level::Debug, false]);
+        $handler = $this->getMockBuilder('Monolog\Handler\AbstractProcessingHandler')->setConstructorArgs([Level::Debug, false])->onlyMethods(['write'])->getMock();
         $this->assertTrue($handler->handle($this->getRecord()));
     }
 
@@ -61,7 +61,7 @@ class AbstractProcessingHandlerTest extends TestCase
      */
     public function testHandleIsFalseWhenNotHandled()
     {
-        $handler = $this->getMockForAbstractClass('Monolog\Handler\AbstractProcessingHandler', [Level::Warning, false]);
+        $handler = $this->getMockBuilder('Monolog\Handler\AbstractProcessingHandler')->setConstructorArgs([Level::Warning, false])->onlyMethods(['write'])->getMock();
         $this->assertTrue($handler->handle($this->getRecord()));
         $this->assertFalse($handler->handle($this->getRecord(Level::Debug)));
     }
@@ -71,7 +71,7 @@ class AbstractProcessingHandlerTest extends TestCase
      */
     public function testProcessRecord()
     {
-        $handler = $this->getMockForAbstractClass('Monolog\Handler\AbstractProcessingHandler');
+        $handler = $this->createPartialMock('Monolog\Handler\AbstractProcessingHandler', ['write']);
         $handler->pushProcessor(new WebProcessor([
             'REQUEST_URI' => '',
             'REQUEST_METHOD' => '',
@@ -82,9 +82,9 @@ class AbstractProcessingHandlerTest extends TestCase
         $handledRecord = null;
         $handler->expects($this->once())
             ->method('write')
-            ->will($this->returnCallback(function ($record) use (&$handledRecord) {
+            ->willReturnCallback(function ($record) use (&$handledRecord) {
                 $handledRecord = $record;
-            }))
+            })
         ;
         $handler->handle($this->getRecord());
         $this->assertEquals(6, count($handledRecord['extra']));
@@ -96,7 +96,7 @@ class AbstractProcessingHandlerTest extends TestCase
      */
     public function testPushPopProcessor()
     {
-        $logger = $this->getMockForAbstractClass('Monolog\Handler\AbstractProcessingHandler');
+        $logger = $this->createPartialMock('Monolog\Handler\AbstractProcessingHandler', ['write']);
         $processor1 = new WebProcessor;
         $processor2 = new WebProcessor;
 
@@ -116,7 +116,7 @@ class AbstractProcessingHandlerTest extends TestCase
      */
     public function testPushProcessorWithNonCallable()
     {
-        $handler = $this->getMockForAbstractClass('Monolog\Handler\AbstractProcessingHandler');
+        $handler = $this->createPartialMock('Monolog\Handler\AbstractProcessingHandler', ['write']);
 
         $this->expectException(\TypeError::class);
 
@@ -129,7 +129,7 @@ class AbstractProcessingHandlerTest extends TestCase
      */
     public function testGetFormatterInitializesDefault()
     {
-        $handler = $this->getMockForAbstractClass('Monolog\Handler\AbstractProcessingHandler');
+        $handler = $this->createPartialMock('Monolog\Handler\AbstractProcessingHandler', ['write']);
         $this->assertInstanceOf(LineFormatter::class, $handler->getFormatter());
     }
 }

tests/Monolog/Handler/AmqpHandlerTest.php

@@ -39,9 +39,9 @@ class AmqpHandlerTest extends TestCase
 
         $exchange->expects($this->any())
             ->method('publish')
-            ->will($this->returnCallback(function ($message, $routing_key, $flags = 0, $attributes = []) use (&$messages) {
+            ->willReturnCallback(function ($message, $routing_key, $flags = 0, $attributes = []) use (&$messages) {
                 $messages[] = [$message, $routing_key, $flags, $attributes];
-            }))
+            })
         ;
 
         $handler = new AmqpHandler($exchange);
@@ -96,9 +96,9 @@ class AmqpHandlerTest extends TestCase
 
         $exchange->expects($this->any())
             ->method('basic_publish')
-            ->will($this->returnCallback(function (AMQPMessage $msg, $exchange = "", $routing_key = "", $mandatory = false, $immediate = false, $ticket = null) use (&$messages) {
+            ->willReturnCallback(function (AMQPMessage $msg, $exchange = "", $routing_key = "", $mandatory = false, $immediate = false, $ticket = null) use (&$messages) {
                 $messages[] = [$msg, $exchange, $routing_key, $mandatory, $immediate, $ticket];
-            }))
+            })
         ;
 
         $handler = new AmqpHandler($exchange, 'log');

tests/Monolog/Handler/ChromePHPHandlerTest.php

@@ -13,6 +13,7 @@ namespace Monolog\Handler;
 
 use Monolog\Test\TestCase;
 use Monolog\Level;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 /**
  * @covers Monolog\Handler\ChromePHPHandler
@@ -25,9 +26,7 @@ class ChromePHPHandlerTest extends TestCase
         $_SERVER['HTTP_USER_AGENT'] = 'Monolog Test; Chrome/1.0';
     }
 
-    /**
-     * @dataProvider agentsProvider
-     */
+    #[DataProvider('agentsProvider')]
     public function testHeaders($agent)
     {
         $_SERVER['HTTP_USER_AGENT'] = $agent;

tests/Monolog/Handler/DynamoDbHandlerTest.php

@@ -30,19 +30,10 @@ class DynamoDbHandlerTest extends TestCase
         $this->isV3 = defined('Aws\Sdk::VERSION') && version_compare(\Aws\Sdk::VERSION, '3.0', '>=');
 
         $implementedMethods = ['__call'];
-        $absentMethods = [];
-        if (method_exists(DynamoDbClient::class, 'formatAttributes')) {
-            $implementedMethods[] = 'formatAttributes';
-        } else {
-            $absentMethods[] = 'formatAttributes';
-        }
 
         $clientMockBuilder = $this->getMockBuilder(DynamoDbClient::class)
             ->onlyMethods($implementedMethods)
             ->disableOriginalConstructor();
-        if ($absentMethods) {
-            $clientMockBuilder->addMethods($absentMethods);
-        }
 
         $this->client = $clientMockBuilder->getMock();
     }
@@ -78,12 +69,7 @@ class DynamoDbHandlerTest extends TestCase
              ->expects($this->once())
              ->method('format')
              ->with($record)
-             ->will($this->returnValue($formatted));
-        $this->client
-             ->expects($this->isV3 ? $this->never() : $this->once())
-             ->method('formatAttributes')
-             ->with($this->isType('array'))
-             ->will($this->returnValue($formatted));
+             ->willReturn($formatted);
         $this->client
              ->expects($this->once())
              ->method('__call')

tests/Monolog/Handler/ElasticaHandlerTest.php

@@ -18,6 +18,7 @@ use Monolog\Level;
 use Elastica\Client;
 use Elastica\Request;
 use Elastica\Response;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 /**
  * @group Elastica
@@ -128,8 +129,8 @@ class ElasticaHandlerTest extends TestCase
 
     /**
      * @covers       Monolog\Handler\ElasticaHandler::bulkSend
-     * @dataProvider providerTestConnectionErrors
      */
+    #[DataProvider('providerTestConnectionErrors')]
     public function testConnectionErrors($ignore, $expectedError)
     {
         $clientOpts = ['host' => '127.0.0.1', 'port' => 1];

tests/Monolog/Handler/ElasticsearchHandlerTest.php

@@ -19,10 +19,13 @@ use Elasticsearch\Client;
 use Elastic\Elasticsearch\Client as Client8;
 use Elasticsearch\ClientBuilder;
 use Elastic\Elasticsearch\ClientBuilder as ClientBuilder8;
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 /**
  * @group Elasticsearch
  */
+#[CoversClass(ElasticsearchHandler::class)]
 class ElasticsearchHandlerTest extends TestCase
 {
     protected Client|Client8 $client;
@@ -57,9 +60,6 @@ class ElasticsearchHandlerTest extends TestCase
         unset($this->client);
     }
 
-    /**
-     * @covers Monolog\Handler\ElasticsearchHandler::setFormatter
-     */
     public function testSetFormatter()
     {
         $handler = new ElasticsearchHandler($this->client);
@@ -70,9 +70,6 @@ class ElasticsearchHandlerTest extends TestCase
         $this->assertEquals('type_new', $handler->getFormatter()->getType());
     }
 
-    /**
-     * @covers Monolog\Handler\ElasticsearchHandler::setFormatter
-     */
     public function testSetFormatterInvalid()
     {
         $handler = new ElasticsearchHandler($this->client);
@@ -84,10 +81,6 @@ class ElasticsearchHandlerTest extends TestCase
         $handler->setFormatter($formatter);
     }
 
-    /**
-     * @covers Monolog\Handler\ElasticsearchHandler::__construct
-     * @covers Monolog\Handler\ElasticsearchHandler::getOptions
-     */
     public function testOptions()
     {
         $expected = [
@@ -105,10 +98,7 @@ class ElasticsearchHandlerTest extends TestCase
         $this->assertEquals($expected, $handler->getOptions());
     }
 
-    /**
-     * @covers       Monolog\Handler\ElasticsearchHandler::bulkSend
-     * @dataProvider providerTestConnectionErrors
-     */
+    #[DataProvider('providerTestConnectionErrors')]
     public function testConnectionErrors($ignore, $expectedError)
     {
         $hosts = ['http://127.0.0.1:1'];

tests/Monolog/Handler/FlowdockHandlerTest.php

@@ -78,13 +78,12 @@ class FlowdockHandlerTest extends TestCase
 
         $this->handler->expects($this->any())
             ->method('fsockopen')
-            ->will($this->returnValue($this->res));
+            ->willReturn($this->res);
         $this->handler->expects($this->any())
             ->method('streamSetTimeout')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
         $this->handler->expects($this->any())
-            ->method('closeSocket')
-            ->will($this->returnValue(true));
+            ->method('closeSocket');
 
         $this->handler->setFormatter(new FlowdockFormatter('test_source', 'source@test.com'));
     }

tests/Monolog/Handler/HandlerWrapperTest.php

@@ -12,6 +12,7 @@
 namespace Monolog\Handler;
 
 use Monolog\Test\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\MockObject\MockObject;
 
 /**
@@ -45,11 +46,8 @@ class HandlerWrapperTest extends TestCase
         ];
     }
 
-    /**
-     * @param $result
-     * @dataProvider trueFalseDataProvider
-     */
-    public function testIsHandling($result)
+    #[DataProvider('trueFalseDataProvider')]
+    public function testIsHandling(bool $result)
     {
         $record = $this->getRecord();
         $this->handler->expects($this->once())
@@ -60,11 +58,8 @@ class HandlerWrapperTest extends TestCase
         $this->assertEquals($result, $this->wrapper->isHandling($record));
     }
 
-    /**
-     * @param $result
-     * @dataProvider trueFalseDataProvider
-     */
-    public function testHandle($result)
+    #[DataProvider('trueFalseDataProvider')]
+    public function testHandle(bool $result)
     {
         $record = $this->getRecord();
         $this->handler->expects($this->once())
@@ -75,11 +70,8 @@ class HandlerWrapperTest extends TestCase
         $this->assertEquals($result, $this->wrapper->handle($record));
     }
 
-    /**
-     * @param $result
-     * @dataProvider trueFalseDataProvider
-     */
-    public function testHandleBatch($result)
+    #[DataProvider('trueFalseDataProvider')]
+    public function testHandleBatch(bool $result)
     {
         $records = $this->getMultipleRecords();
         $this->handler->expects($this->once())

tests/Monolog/Handler/InsightOpsHandlerTest.php

@@ -73,12 +73,11 @@ class InsightOpsHandlerTest extends TestCase
 
         $this->handler->expects($this->any())
             ->method('fsockopen')
-            ->will($this->returnValue($this->resource));
+            ->willReturn($this->resource);
         $this->handler->expects($this->any())
             ->method('streamSetTimeout')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
         $this->handler->expects($this->any())
-            ->method('closeSocket')
-            ->will($this->returnValue(true));
+            ->method('closeSocket');
     }
 }

tests/Monolog/Handler/LogEntriesHandlerTest.php

@@ -77,12 +77,11 @@ class LogEntriesHandlerTest extends TestCase
 
         $this->handler->expects($this->any())
             ->method('fsockopen')
-            ->will($this->returnValue($this->res));
+            ->willReturn($this->res);
         $this->handler->expects($this->any())
             ->method('streamSetTimeout')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
         $this->handler->expects($this->any())
-            ->method('closeSocket')
-            ->will($this->returnValue(true));
+            ->method('closeSocket');
     }
 }

tests/Monolog/Handler/LogmaticHandlerTest.php

@@ -77,12 +77,11 @@ class LogmaticHandlerTest extends TestCase
 
         $this->handler->expects($this->any())
             ->method('fsockopen')
-            ->will($this->returnValue($this->res));
+            ->willReturn($this->res);
         $this->handler->expects($this->any())
             ->method('streamSetTimeout')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
         $this->handler->expects($this->any())
-            ->method('closeSocket')
-            ->will($this->returnValue(true));
+            ->method('closeSocket');
     }
 }

tests/Monolog/Handler/MailHandlerTest.php

@@ -21,11 +21,11 @@ class MailHandlerTest extends TestCase
      */
     public function testHandleBatch()
     {
-        $formatter = $this->createMock('Monolog\\Formatter\\FormatterInterface');
+        $formatter = $this->createMock('Monolog\Formatter\FormatterInterface');
         $formatter->expects($this->once())
             ->method('formatBatch'); // Each record is formatted
 
-        $handler = $this->getMockForAbstractClass('Monolog\\Handler\\MailHandler', [], '', true, true, true, ['send', 'write']);
+        $handler = $this->createPartialMock('Monolog\Handler\MailHandler', ['send', 'write']);
         $handler->expects($this->once())
             ->method('send');
         $handler->expects($this->never())
@@ -47,7 +47,7 @@ class MailHandlerTest extends TestCase
             $this->getRecord(Level::Info, 'information'),
         ];
 
-        $handler = $this->getMockForAbstractClass('Monolog\\Handler\\MailHandler');
+        $handler = $this->createPartialMock('Monolog\Handler\MailHandler', ['send']);
         $handler->expects($this->never())
             ->method('send');
         $handler->setLevel(Level::Error);
@@ -60,16 +60,15 @@ class MailHandlerTest extends TestCase
      */
     public function testHandle()
     {
-        $handler = $this->getMockForAbstractClass('Monolog\\Handler\\MailHandler');
+        $handler = $this->createPartialMock('Monolog\Handler\MailHandler', ['send']);
         $handler->setFormatter(new \Monolog\Formatter\LineFormatter);
 
-        $record = $this->getRecord();
-        $records = [$record];
-        $records[0]['formatted'] = '['.$record->datetime.'] test.WARNING: test [] []'."\n";
+        $record = $this->getRecord(message: 'test handle');
+        $record->formatted = '['.$record->datetime.'] test.WARNING: test handle [] []'."\n";
 
         $handler->expects($this->once())
             ->method('send')
-            ->with($records[0]['formatted'], $records);
+            ->with($record->formatted, [$record]);
 
         $handler->handle($record);
     }

tests/Monolog/Handler/MongoDBHandlerTest.php

@@ -43,7 +43,7 @@ class MongoDBHandlerTest extends TestCase
         $mongodb->expects($this->once())
             ->method('selectCollection')
             ->with('db', 'collection')
-            ->will($this->returnValue($collection));
+            ->willReturn($collection);
 
         $record = $this->getRecord();
         $expected = $record->toArray();

tests/Monolog/Handler/NoopHandlerTest.php

@@ -13,24 +13,21 @@ namespace Monolog\Handler;
 
 use Monolog\Level;
 use Monolog\Test\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 /**
  * @covers Monolog\Handler\NoopHandler::handle
  */
 class NoopHandlerTest extends TestCase
 {
-    /**
-     * @dataProvider logLevelsProvider
-     */
+    #[DataProvider('logLevelsProvider')]
     public function testIsHandling(Level $level)
     {
         $handler = new NoopHandler();
         $this->assertTrue($handler->isHandling($this->getRecord($level)));
     }
 
-    /**
-     * @dataProvider logLevelsProvider
-     */
+    #[DataProvider('logLevelsProvider')]
     public function testHandle(Level $level)
     {
         $handler = new NoopHandler();

tests/Monolog/Handler/PHPConsoleHandlerTest.php

@@ -20,6 +20,7 @@ use PhpConsole\Connector;
 use PhpConsole\Dispatcher\Debug as DebugDispatcher;
 use PhpConsole\Dispatcher\Errors as ErrorDispatcher;
 use PhpConsole\Handler as VendorPhpConsoleHandler;
+use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\MockObject\MockObject;
 
 /**
@@ -99,7 +100,7 @@ class PHPConsoleHandlerTest extends TestCase
 
         $connector->expects($this->any())
             ->method('isActiveClient')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
 
         return $connector;
     }
@@ -246,9 +247,7 @@ class PHPConsoleHandlerTest extends TestCase
         ];
     }
 
-    /**
-     * @dataProvider provideConnectorMethodsOptionsSets
-     */
+    #[DataProvider('provideConnectorMethodsOptionsSets')]
     public function testOptionCallsConnectorMethod($option, $method, $value, $isArgument = true)
     {
         $expectCall = $this->connector->expects($this->once())->method($method);
@@ -275,9 +274,7 @@ class PHPConsoleHandlerTest extends TestCase
         ];
     }
 
-    /**
-     * @dataProvider provideDumperOptionsValues
-     */
+    #[DataProvider('provideDumperOptionsValues')]
     public function testDumperOptions($option, $dumperProperty, $value)
     {
         new PHPConsoleHandler([$option => $value], $this->connector);

tests/Monolog/Handler/ProcessHandlerTest.php

@@ -13,6 +13,7 @@ namespace Monolog\Handler;
 
 use Monolog\Test\TestCase;
 use Monolog\Level;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 class ProcessHandlerTest extends TestCase
 {
@@ -76,11 +77,10 @@ class ProcessHandlerTest extends TestCase
     }
 
     /**
-     * @dataProvider invalidCommandProvider
-     * @param mixed $invalidCommand
      * @covers Monolog\Handler\ProcessHandler::guardAgainstInvalidCommand
      */
-    public function testConstructWithInvalidCommandThrowsInvalidArgumentException($invalidCommand, $expectedExcep)
+    #[DataProvider('invalidCommandProvider')]
+    public function testConstructWithInvalidCommandThrowsInvalidArgumentException(mixed $invalidCommand, string $expectedExcep)
     {
         $this->expectException($expectedExcep);
         new ProcessHandler($invalidCommand, Level::Debug);
@@ -99,10 +99,10 @@ class ProcessHandlerTest extends TestCase
     }
 
     /**
-     * @dataProvider invalidCwdProvider
      * @param mixed $invalidCwd
      * @covers Monolog\Handler\ProcessHandler::guardAgainstInvalidCwd
      */
+    #[DataProvider('invalidCwdProvider')]
     public function testConstructWithInvalidCwdThrowsInvalidArgumentException($invalidCwd, $expectedExcep)
     {
         $this->expectException($expectedExcep);
@@ -136,7 +136,7 @@ class ProcessHandlerTest extends TestCase
 
         $handler->expects($this->once())
             ->method('selectErrorStream')
-            ->will($this->returnValue(false));
+            ->willReturn(false);
 
         $this->expectException(\UnexpectedValueException::class);
         /** @var ProcessHandler $handler */
@@ -170,7 +170,7 @@ class ProcessHandlerTest extends TestCase
 
         $handler->expects($this->exactly(2))
             ->method('readProcessErrors')
-            ->willReturnOnConsecutiveCalls('', $this->returnValue('some fake error message here'));
+            ->willReturnOnConsecutiveCalls('', 'some fake error message here');
 
         $this->expectException(\UnexpectedValueException::class);
         /** @var ProcessHandler $handler */

tests/Monolog/Handler/PsrHandlerTest.php

@@ -14,6 +14,7 @@ namespace Monolog\Handler;
 use Monolog\Level;
 use Monolog\Test\TestCase;
 use Monolog\Formatter\LineFormatter;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 /**
  * @covers Monolog\Handler\PsrHandler::handle
@@ -28,9 +29,7 @@ class PsrHandlerTest extends TestCase
         );
     }
 
-    /**
-     * @dataProvider logLevelProvider
-     */
+    #[DataProvider('logLevelProvider')]
     public function testHandlesAllLevels(string $levelName, Level $level)
     {
         $message = 'Hello, world! ' . $level->value;

tests/Monolog/Handler/PushoverHandlerTest.php

@@ -136,13 +136,12 @@ class PushoverHandlerTest extends TestCase
 
         $this->handler->expects($this->any())
             ->method('fsockopen')
-            ->will($this->returnValue($this->res));
+            ->willReturn($this->res);
         $this->handler->expects($this->any())
             ->method('streamSetTimeout')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
         $this->handler->expects($this->any())
-            ->method('closeSocket')
-            ->will($this->returnValue(true));
+            ->method('closeSocket');
 
         $this->handler->setFormatter($this->getIdentityFormatter());
     }

tests/Monolog/Handler/RedisHandlerTest.php

@@ -78,19 +78,19 @@ class RedisHandlerTest extends TestCase
         // Redis uses multi
         $redis->expects($this->once())
             ->method('multi')
-            ->will($this->returnSelf());
+            ->willReturnSelf();
 
         $redis->expects($this->once())
             ->method('rPush')
-            ->will($this->returnSelf());
+            ->willReturnSelf();
 
         $redis->expects($this->once())
             ->method('lTrim')
-            ->will($this->returnSelf());
+            ->willReturnSelf();
 
         $redis->expects($this->once())
             ->method('exec')
-            ->will($this->returnSelf());
+            ->willReturnSelf();
 
         $record = $this->getRecord(Level::Warning, 'test', ['data' => new \stdClass, 'foo' => 34]);
 
@@ -101,32 +101,32 @@ class RedisHandlerTest extends TestCase
 
     public function testPredisHandleCapped()
     {
-        $redis = $this->createPartialMock('Predis\Client', ['transaction']);
-
-        $redisTransaction = $this->getMockBuilder('Predis\Client')
-            ->disableOriginalConstructor()
-            ->addMethods(['rPush', 'lTrim'])
-            ->getMock();
-
-        $redisTransaction->expects($this->once())
-            ->method('rPush')
-            ->will($this->returnSelf());
-
-        $redisTransaction->expects($this->once())
-            ->method('lTrim')
-            ->will($this->returnSelf());
-
-        // Redis uses multi
-        $redis->expects($this->once())
-            ->method('transaction')
-            ->will($this->returnCallback(function ($cb) use ($redisTransaction) {
-                $cb($redisTransaction);
-            }));
+        $redis = new class extends \Predis\Client {
+            public array $testResults = [];
+            public function rpush(...$args) {
+                $this->testResults[] = ['rpush', ...$args];
+                return $this;
+            }
+            public function ltrim(...$args) {
+                $this->testResults[] = ['ltrim', ...$args];
+                return $this;
+            }
+            public function transaction(...$args) {
+                $this->testResults[] = ['transaction start'];
+                return ($args[0])($this);
+            }
+        };
 
         $record = $this->getRecord(Level::Warning, 'test', ['data' => new \stdClass, 'foo' => 34]);
 
         $handler = new RedisHandler($redis, 'key', Level::Debug, true, 10);
         $handler->setFormatter(new LineFormatter("%message%"));
         $handler->handle($record);
+
+        self::assertsame([
+            ['transaction start'],
+            ['rpush', 'key', 'test'],
+            ['ltrim', 'key', -10, -1],
+        ], $redis->testResults);
     }
 }

tests/Monolog/Handler/RotatingFileHandlerTest.php

@@ -13,6 +13,7 @@ namespace Monolog\Handler;
 
 use InvalidArgumentException;
 use Monolog\Test\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 /**
  * @covers Monolog\Handler\RotatingFileHandler
@@ -106,9 +107,7 @@ class RotatingFileHandlerTest extends TestCase
         $this->assertEquals('test', file_get_contents($log));
     }
 
-    /**
-     * @dataProvider rotationTests
-     */
+    #[DataProvider('rotationTests')]
     public function testRotation($createFile, $dateFormat, $timeCallback)
     {
         touch($old1 = __DIR__.'/Fixtures/foo-'.date($dateFormat, $timeCallback(-1)).'.rot');
@@ -176,9 +175,7 @@ class RotatingFileHandlerTest extends TestCase
         return $file;
     }
 
-    /**
-     * @dataProvider rotationWithFolderByDateTests
-     */
+    #[DataProvider('rotationWithFolderByDateTests')]
     public function testRotationWithFolderByDate($createFile, $dateFormat, $timeCallback)
     {
         $old1 = $this->createDeep(__DIR__.'/Fixtures/'.date($dateFormat, $timeCallback(-1)).'/foo.rot');
@@ -238,9 +235,7 @@ class RotatingFileHandlerTest extends TestCase
         ];
     }
 
-    /**
-     * @dataProvider dateFormatProvider
-     */
+    #[DataProvider('dateFormatProvider')]
     public function testAllowOnlyFixedDefinedDateFormats($dateFormat, $valid)
     {
         $handler = new RotatingFileHandler(__DIR__.'/Fixtures/foo.rot', 2);
@@ -279,9 +274,7 @@ class RotatingFileHandlerTest extends TestCase
         ];
     }
 
-    /**
-     * @dataProvider filenameFormatProvider
-     */
+    #[DataProvider('filenameFormatProvider')]
     public function testDisallowFilenameFormatsWithoutDate($filenameFormat, $valid)
     {
         $handler = new RotatingFileHandler(__DIR__.'/Fixtures/foo.rot', 2);
@@ -307,9 +300,7 @@ class RotatingFileHandlerTest extends TestCase
         ];
     }
 
-    /**
-     * @dataProvider rotationWhenSimilarFilesExistTests
-     */
+    #[DataProvider('rotationWhenSimilarFilesExistTests')]
     public function testRotationWhenSimilarFileNamesExist($dateFormat)
     {
         touch($old1 = __DIR__.'/Fixtures/foo-foo-'.date($dateFormat).'.rot');

tests/Monolog/Handler/Slack/SlackRecordTest.php

@@ -13,10 +13,10 @@ namespace Monolog\Handler\Slack;
 
 use Monolog\Level;
 use Monolog\Test\TestCase;
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\DataProvider;
 
-/**
- * @coversDefaultClass Monolog\Handler\Slack\SlackRecord
- */
+#[CoversClass(SlackRecord::class)]
 class SlackRecordTest extends TestCase
 {
     public static function dataGetAttachmentColor()
@@ -33,10 +33,7 @@ class SlackRecordTest extends TestCase
         ];
     }
 
-    /**
-     * @dataProvider dataGetAttachmentColor
-     * @covers ::getAttachmentColor
-     */
+    #[DataProvider('dataGetAttachmentColor')]
     public function testGetAttachmentColor(Level $logLevel, string $expectedColour)
     {
         $slackRecord = new SlackRecord();
@@ -78,9 +75,7 @@ class SlackRecordTest extends TestCase
         ];
     }
 
-    /**
-     * @dataProvider dataStringify
-     */
+    #[DataProvider('dataStringify')]
     public function testStringify($fields, $expectedResult)
     {
         $slackRecord = new SlackRecord(
@@ -162,17 +157,17 @@ class SlackRecordTest extends TestCase
         $formatter
             ->expects($this->any())
             ->method('format')
-            ->will($this->returnCallback(function ($record) {
+            ->willReturnCallback(function ($record) {
                 return $record->message . 'test';
-            }));
+            });
 
         $formatter2 = $this->createMock('Monolog\\Formatter\\FormatterInterface');
         $formatter2
             ->expects($this->any())
             ->method('format')
-            ->will($this->returnCallback(function ($record) {
+            ->willReturnCallback(function ($record) {
                 return $record->message . 'test1';
-            }));
+            });
 
         $message = 'Test message';
         $record = new SlackRecord(null, null, false, null, false, false, [], $formatter);

tests/Monolog/Handler/SlackHandlerTest.php

@@ -15,6 +15,7 @@ use Monolog\Test\TestCase;
 use Monolog\Level;
 use Monolog\Formatter\LineFormatter;
 use Monolog\Handler\Slack\SlackRecord;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 /**
  * @author Greg Kedzierski <greg@gregkedzierski.com>
@@ -93,9 +94,7 @@ class SlackHandlerTest extends TestCase
         $this->assertMatchesRegularExpression('/icon_emoji=%3Aalien%3A/', $content);
     }
 
-    /**
-     * @dataProvider provideLevelColors
-     */
+    #[DataProvider('provideLevelColors')]
     public function testWriteContentWithColors($level, $expectedColor)
     {
         $this->createHandler();
@@ -145,13 +144,12 @@ class SlackHandlerTest extends TestCase
 
         $this->handler->expects($this->any())
             ->method('fsockopen')
-            ->will($this->returnValue($this->res));
+            ->willReturn($this->res);
         $this->handler->expects($this->any())
             ->method('streamSetTimeout')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
         $this->handler->expects($this->any())
-            ->method('closeSocket')
-            ->will($this->returnValue(true));
+            ->method('closeSocket');
 
         $this->handler->setFormatter($this->getIdentityFormatter());
     }

tests/Monolog/Handler/SocketHandlerTest.php

@@ -97,7 +97,7 @@ class SocketHandlerTest extends TestCase
         $this->setMockHandler(['fsockopen']);
         $this->handler->expects($this->once())
             ->method('fsockopen')
-            ->will($this->returnValue(false));
+            ->willReturn(false);
 
         $this->expectException(\UnexpectedValueException::class);
 
@@ -109,7 +109,7 @@ class SocketHandlerTest extends TestCase
         $this->setMockHandler(['pfsockopen']);
         $this->handler->expects($this->once())
             ->method('pfsockopen')
-            ->will($this->returnValue(false));
+            ->willReturn(false);
 
         $this->handler->setPersistent(true);
 
@@ -123,7 +123,7 @@ class SocketHandlerTest extends TestCase
         $this->setMockHandler(['streamSetTimeout']);
         $this->handler->expects($this->once())
             ->method('streamSetTimeout')
-            ->will($this->returnValue(false));
+            ->willReturn(false);
 
         $this->expectException(\UnexpectedValueException::class);
 
@@ -136,7 +136,7 @@ class SocketHandlerTest extends TestCase
         $this->handler->setChunkSize(8192);
         $this->handler->expects($this->once())
             ->method('streamSetChunkSize')
-            ->will($this->returnValue(false));
+            ->willReturn(false);
 
         $this->expectException(\UnexpectedValueException::class);
 
@@ -158,7 +158,7 @@ class SocketHandlerTest extends TestCase
 
         $this->handler->expects($this->exactly(2))
             ->method('fwrite')
-            ->will($this->returnCallback($callback));
+            ->willReturnCallback($callback);
 
         $this->expectException(\RuntimeException::class);
 
@@ -180,10 +180,10 @@ class SocketHandlerTest extends TestCase
 
         $this->handler->expects($this->exactly(1))
             ->method('fwrite')
-            ->will($this->returnCallback($callback));
+            ->willReturnCallback($callback);
         $this->handler->expects($this->exactly(1))
             ->method('streamGetMetadata')
-            ->will($this->returnValue(['timed_out' => true]));
+            ->willReturn(['timed_out' => true]);
 
         $this->expectException(\RuntimeException::class);
 
@@ -203,10 +203,10 @@ class SocketHandlerTest extends TestCase
 
         $this->handler->expects($this->exactly(1))
             ->method('fwrite')
-            ->will($this->returnCallback($callback));
+            ->willReturnCallback($callback);
         $this->handler->expects($this->exactly(1))
             ->method('streamGetMetadata')
-            ->will($this->returnValue(['timed_out' => false]));
+            ->willReturn(['timed_out' => false]);
 
         $this->expectException(\RuntimeException::class);
 
@@ -238,7 +238,7 @@ class SocketHandlerTest extends TestCase
 
         $this->handler->expects($this->exactly(2))
             ->method('fwrite')
-            ->will($this->returnCallback($callback));
+            ->willReturnCallback($callback);
 
         $this->writeRecord('Hello world');
     }
@@ -268,11 +268,11 @@ class SocketHandlerTest extends TestCase
 
         $this->handler->expects($this->any())
             ->method('fwrite')
-            ->will($this->returnValue(0));
+            ->willReturn(0);
 
         $this->handler->expects($this->any())
             ->method('streamGetMetadata')
-            ->will($this->returnValue(['timed_out' => false]));
+            ->willReturn(['timed_out' => false]);
 
         $this->handler->setWritingTimeout(1);
 
@@ -311,25 +311,25 @@ class SocketHandlerTest extends TestCase
         if (!in_array('fsockopen', $methods)) {
             $this->handler->expects($this->any())
                 ->method('fsockopen')
-                ->will($this->returnValue($this->res));
+                ->willReturn($this->res);
         }
 
         if (!in_array('pfsockopen', $methods)) {
             $this->handler->expects($this->any())
                 ->method('pfsockopen')
-                ->will($this->returnValue($this->res));
+                ->willReturn($this->res);
         }
 
         if (!in_array('streamSetTimeout', $methods)) {
             $this->handler->expects($this->any())
                 ->method('streamSetTimeout')
-                ->will($this->returnValue(true));
+                ->willReturn(true);
         }
 
         if (!in_array('streamSetChunkSize', $methods)) {
             $this->handler->expects($this->any())
                 ->method('streamSetChunkSize')
-                ->will($this->returnValue(8192));
+                ->willReturn(8192);
         }
 
         $this->handler->setFormatter($this->getIdentityFormatter());

tests/Monolog/Handler/StreamHandlerTest.php

@@ -13,6 +13,7 @@ namespace Monolog\Handler;
 
 use Monolog\Test\TestCase;
 use Monolog\Level;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 class StreamHandlerTest extends TestCase
 {
@@ -127,9 +128,9 @@ class StreamHandlerTest extends TestCase
     }
 
     /**
-     * @dataProvider invalidArgumentProvider
      * @covers Monolog\Handler\StreamHandler::__construct
      */
+    #[DataProvider('invalidArgumentProvider')]
     public function testWriteInvalidArgument($invalidArgument)
     {
         $this->expectException(\InvalidArgumentException::class);
@@ -207,8 +208,8 @@ STRING;
     /**
      * @covers Monolog\Handler\StreamHandler::__construct
      * @covers Monolog\Handler\StreamHandler::write
-     * @dataProvider provideNonExistingAndNotCreatablePath
      */
+    #[DataProvider('provideNonExistingAndNotCreatablePath')]
     public function testWriteNonExistingAndNotCreatablePath($nonExistingAndNotCreatablePath)
     {
         if (defined('PHP_WINDOWS_VERSION_BUILD')) {
@@ -259,9 +260,7 @@ STRING;
         ];
     }
 
-    /**
-     * @dataProvider provideMemoryValues
-     */
+    #[DataProvider('provideMemoryValues')]
     public function testPreventOOMError($phpMemory, $expectedChunkSize): void
     {
         $previousValue = ini_set('memory_limit', $phpMemory);

tests/Monolog/Handler/TestHandlerTest.php

@@ -13,15 +13,14 @@ namespace Monolog\Handler;
 
 use Monolog\Level;
 use Monolog\Test\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 /**
  * @covers Monolog\Handler\TestHandler
  */
 class TestHandlerTest extends TestCase
 {
-    /**
-     * @dataProvider methodProvider
-     */
+    #[DataProvider('methodProvider')]
     public function testHandler($method, Level $level)
     {
         $handler = new TestHandler;

tests/Monolog/Handler/ZendMonitorHandlerTest.php

@@ -49,11 +49,11 @@ class ZendMonitorHandlerTest extends TestCase
 
         $formatterMock->expects($this->once())
             ->method('format')
-            ->will($this->returnValue($formatterResult));
+            ->willReturn($formatterResult);
 
         $zendMonitor->expects($this->once())
             ->method('getDefaultFormatter')
-            ->will($this->returnValue($formatterMock));
+            ->willReturn($formatterMock);
 
         $zendMonitor->expects($this->once())
             ->method('writeZendMonitorCustomEvent')

tests/Monolog/LoggerTest.php

@@ -15,6 +15,7 @@ use Monolog\Handler\HandlerInterface;
 use Monolog\Processor\WebProcessor;
 use Monolog\Handler\TestHandler;
 use Monolog\Test\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 class LoggerTest extends TestCase
 {
@@ -161,7 +162,7 @@ class LoggerTest extends TestCase
         $logger = new Logger(__METHOD__);
 
         $handler = $this->getMockBuilder('Monolog\Handler\HandlerInterface')->getMock();
-        $handler->expects($this->once())->method('isHandling')->will($this->returnValue(false));
+        $handler->expects($this->once())->method('isHandling')->willReturn(false);
         $handler->expects($this->never())->method('handle');
 
         $logger->pushProcessor(fn (LogRecord $record) => $record);
@@ -283,11 +284,11 @@ class LoggerTest extends TestCase
         $handler = $this->createMock('Monolog\Handler\HandlerInterface');
         $handler->expects($this->any())
             ->method('isHandling')
-            ->will($this->returnValue(true))
+            ->willReturn(true);
         ;
         $handler->expects($this->any())
             ->method('handle')
-            ->will($this->returnValue(true))
+            ->willReturn(true);
         ;
         $logger->pushHandler($handler);
 
@@ -298,7 +299,7 @@ class LoggerTest extends TestCase
         ;
         $processor->expects($this->once())
             ->method('__invoke')
-            ->will($this->returnArgument(0))
+            ->willReturnArgument(0)
         ;
         $logger->pushProcessor($processor);
 
@@ -314,7 +315,7 @@ class LoggerTest extends TestCase
         $handler = $this->createMock('Monolog\Handler\HandlerInterface');
         $handler->expects($this->once())
             ->method('isHandling')
-            ->will($this->returnValue(false))
+            ->willReturn(false);
         ;
         $logger->pushHandler($handler);
         $that = $this;
@@ -335,29 +336,29 @@ class LoggerTest extends TestCase
         $handler1 = $this->createMock('Monolog\Handler\HandlerInterface');
         $handler1->expects($this->never())
             ->method('isHandling')
-            ->will($this->returnValue(false))
+            ->willReturn(false);
         ;
         $handler1->expects($this->once())
             ->method('handle')
-            ->will($this->returnValue(false))
+            ->willReturn(false);
         ;
         $logger->pushHandler($handler1);
 
         $handler2 = $this->createMock('Monolog\Handler\HandlerInterface');
         $handler2->expects($this->once())
             ->method('isHandling')
-            ->will($this->returnValue(true))
+            ->willReturn(true);
         ;
         $handler2->expects($this->once())
             ->method('handle')
-            ->will($this->returnValue(false))
+            ->willReturn(false);
         ;
         $logger->pushHandler($handler2);
 
         $handler3 = $this->createMock('Monolog\Handler\HandlerInterface');
         $handler3->expects($this->once())
             ->method('isHandling')
-            ->will($this->returnValue(false))
+            ->willReturn(false);
         ;
         $handler3->expects($this->never())
             ->method('handle')
@@ -375,27 +376,27 @@ class LoggerTest extends TestCase
         $handler1 = $this->createMock('Monolog\Handler\HandlerInterface');
         $handler1->expects($this->never())
             ->method('isHandling')
-            ->will($this->returnValue(false))
+            ->willReturn(false);
         ;
         $handler1->expects($this->once())
             ->method('handle')
-            ->will($this->returnValue(false))
+            ->willReturn(false);
         ;
 
         $handler2 = $this->createMock('Monolog\Handler\HandlerInterface');
         $handler2->expects($this->once())
             ->method('isHandling')
-            ->will($this->returnValue(true))
+            ->willReturn(true);
         ;
         $handler2->expects($this->once())
             ->method('handle')
-            ->will($this->returnValue(false))
+            ->willReturn(false);
         ;
 
         $handler3 = $this->createMock('Monolog\Handler\HandlerInterface');
         $handler3->expects($this->once())
             ->method('isHandling')
-            ->will($this->returnValue(false))
+            ->willReturn(false);
         ;
         $handler3->expects($this->never())
             ->method('handle')
@@ -417,22 +418,22 @@ class LoggerTest extends TestCase
         $handler1 = $this->createMock('Monolog\Handler\HandlerInterface');
         $handler1->expects($this->any())
             ->method('isHandling')
-            ->will($this->returnValue(true))
+            ->willReturn(true);
         ;
         $handler1->expects($this->once())
             ->method('handle')
-            ->will($this->returnValue(false))
+            ->willReturn(false);
         ;
         $logger->pushHandler($handler1);
 
         $handler2 = $this->createMock('Monolog\Handler\HandlerInterface');
         $handler2->expects($this->any())
             ->method('isHandling')
-            ->will($this->returnValue(true))
+            ->willReturn(true);
         ;
         $handler2->expects($this->once())
             ->method('handle')
-            ->will($this->returnValue(false))
+            ->willReturn(false);
         ;
         $logger->pushHandler($handler2);
 
@@ -449,7 +450,7 @@ class LoggerTest extends TestCase
         $handler1 = $this->createMock('Monolog\Handler\HandlerInterface');
         $handler1->expects($this->any())
             ->method('isHandling')
-            ->will($this->returnValue(true))
+            ->willReturn(true);
         ;
         $handler1->expects($this->never())
             ->method('handle')
@@ -459,11 +460,11 @@ class LoggerTest extends TestCase
         $handler2 = $this->createMock('Monolog\Handler\HandlerInterface');
         $handler2->expects($this->any())
             ->method('isHandling')
-            ->will($this->returnValue(true))
+            ->willReturn(true);
         ;
         $handler2->expects($this->once())
             ->method('handle')
-            ->will($this->returnValue(true))
+            ->willReturn(true);
         ;
         $logger->pushHandler($handler2);
 
@@ -480,7 +481,7 @@ class LoggerTest extends TestCase
         $handler1 = $this->createMock('Monolog\Handler\HandlerInterface');
         $handler1->expects($this->any())
             ->method('isHandling')
-            ->will($this->returnValue(false))
+            ->willReturn(false);
         ;
 
         $logger->pushHandler($handler1);
@@ -489,7 +490,7 @@ class LoggerTest extends TestCase
         $handler2 = $this->createMock('Monolog\Handler\HandlerInterface');
         $handler2->expects($this->any())
             ->method('isHandling')
-            ->will($this->returnValue(true))
+            ->willReturn(true);
         ;
 
         $logger->pushHandler($handler2);
@@ -497,7 +498,6 @@ class LoggerTest extends TestCase
     }
 
     /**
-     * @dataProvider logMethodProvider
      * @covers Level::Debug
      * @covers Level::Info
      * @covers Level::Notice
@@ -507,6 +507,7 @@ class LoggerTest extends TestCase
      * @covers Level::Alert
      * @covers Level::Emergency
      */
+    #[DataProvider('logMethodProvider')]
     public function testLogMethods(string $method, Level $expectedLevel)
     {
         $logger = new Logger('foo');
@@ -533,9 +534,9 @@ class LoggerTest extends TestCase
     }
 
     /**
-     * @dataProvider setTimezoneProvider
      * @covers Logger::setTimezone
      */
+    #[DataProvider('setTimezoneProvider')]
     public function testSetTimezone($tz)
     {
         $logger = new Logger('foo');
@@ -608,10 +609,10 @@ class LoggerTest extends TestCase
     }
 
     /**
-     * @dataProvider useMicrosecondTimestampsProvider
      * @covers Logger::useMicrosecondTimestamps
      * @covers Logger::addRecord
      */
+    #[DataProvider('useMicrosecondTimestampsProvider')]
     public function testUseMicrosecondTimestamps($micro, $assert, $assertFormat)
     {
         if (PHP_VERSION_ID === 70103) {
@@ -675,7 +676,7 @@ class LoggerTest extends TestCase
         $handler = $this->getMockBuilder('Monolog\Handler\HandlerInterface')->getMock();
         $handler->expects($this->any())
             ->method('isHandling')
-            ->will($this->returnValue(true))
+            ->willReturn(true);
         ;
         $handler->expects($this->any())
             ->method('handle')
@@ -704,7 +705,7 @@ class LoggerTest extends TestCase
         $handler = $this->getMockBuilder('Monolog\Handler\HandlerInterface')->getMock();
         $handler->expects($this->any())
             ->method('isHandling')
-            ->will($this->returnValue(true))
+            ->willReturn(true);
         ;
         $handler->expects($this->any())
             ->method('handle')

tests/Monolog/Processor/ClosureContextProcessorTest.php

@@ -12,6 +12,7 @@
 namespace Monolog\Processor;
 
 use Monolog\Test\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 class ClosureContextProcessorTest extends TestCase
 {
@@ -24,9 +25,7 @@ class ClosureContextProcessorTest extends TestCase
         $this->assertSame($context, $record->context);
     }
 
-    /**
-     * @dataProvider getContexts
-     */
+    #[DataProvider('getContexts')]
     public function testSkip(array $context)
     {
         $processor = new ClosureContextProcessor();

tests/Monolog/Processor/PsrLogMessageProcessorTest.php

@@ -13,12 +13,11 @@ namespace Monolog\Processor;
 
 use Monolog\Level;
 use Monolog\Test\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 class PsrLogMessageProcessorTest extends TestCase
 {
-    /**
-     * @dataProvider getPairs
-     */
+    #[DataProvider('getPairs')]
     public function testReplacement($val, $expected)
     {
         $proc = new PsrLogMessageProcessor;

tests/Monolog/PsrLogCompatTest.php

@@ -15,6 +15,7 @@ use DateTimeZone;
 use Monolog\Handler\TestHandler;
 use Monolog\Formatter\LineFormatter;
 use Monolog\Processor\PsrLogMessageProcessor;
+use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
 use Psr\Log\InvalidArgumentException;
@@ -63,9 +64,7 @@ class PsrLogCompatTest extends TestCase
         $this->assertInstanceOf(LoggerInterface::class, $this->getLogger());
     }
 
-    /**
-     * @dataProvider provideLevelsAndMessages
-     */
+    #[DataProvider('provideLevelsAndMessages')]
     public function testLogsAtAllLevels($level, $message)
     {
         $logger = $this->getLogger();
@@ -170,7 +169,7 @@ class PsrLogCompatTest extends TestCase
             ->getMock();
 
         $mock->method('__toString')
-            ->will($this->returnValue($string));
+            ->willReturn($string);
 
         return $mock;
     }

tests/Monolog/RegistryTest.php

@@ -11,6 +11,8 @@
 
 namespace Monolog;
 
+use PHPUnit\Framework\Attributes\DataProvider;
+
 class RegistryTest extends \PHPUnit\Framework\TestCase
 {
     protected function setUp(): void
@@ -19,9 +21,9 @@ class RegistryTest extends \PHPUnit\Framework\TestCase
     }
 
     /**
-     * @dataProvider hasLoggerProvider
      * @covers Monolog\Registry::hasLogger
      */
+    #[DataProvider('hasLoggerProvider')]
     public function testHasLogger(array $loggersToAdd, array $loggersToCheck, array $expectedResult)
     {
         foreach ($loggersToAdd as $loggerToAdd) {
@@ -73,10 +75,10 @@ class RegistryTest extends \PHPUnit\Framework\TestCase
     }
 
     /**
-     * @dataProvider removedLoggerProvider
      * @covers Monolog\Registry::addLogger
      * @covers Monolog\Registry::removeLogger
      */
+    #[DataProvider('removedLoggerProvider')]
     public function testRemovesLogger($loggerToAdd, $remove)
     {
         Registry::addLogger($loggerToAdd);

tests/Monolog/SignalHandlerTest.php

@@ -13,6 +13,7 @@ namespace Monolog;
 
 use Monolog\Handler\StreamHandler;
 use Monolog\Handler\TestHandler;
+use PHPUnit\Framework\Attributes\DataProvider;
 use Psr\Log\LogLevel;
 use Monolog\Test\TestCase;
 
@@ -122,12 +123,12 @@ class SignalHandlerTest extends TestCase
     }
 
     /**
-     * @dataProvider defaultPreviousProvider
      * @depends testRegisterSignalHandler
      * @requires function pcntl_fork
      * @requires function pcntl_sigprocmask
      * @requires function pcntl_waitpid
      */
+    #[DataProvider('defaultPreviousProvider')]
     public function testRegisterDefaultPreviousSignalHandler($signo, $callPrevious, $expected)
     {
         $this->setSignalHandler($signo, SIG_DFL);
@@ -174,10 +175,10 @@ class SignalHandlerTest extends TestCase
     }
 
     /**
-     * @dataProvider callablePreviousProvider
      * @depends testRegisterSignalHandler
      * @requires function pcntl_signal_get_handler
      */
+    #[DataProvider('callablePreviousProvider')]
     public function testRegisterCallablePreviousSignalHandler($callPrevious)
     {
         $this->setSignalHandler(SIGURG, SIG_IGN);
@@ -205,11 +206,11 @@ class SignalHandlerTest extends TestCase
     }
 
     /**
-     * @dataProvider restartSyscallsProvider
      * @depends testRegisterDefaultPreviousSignalHandler
      * @requires function pcntl_fork
      * @requires function pcntl_waitpid
      */
+    #[DataProvider('restartSyscallsProvider')]
     public function testRegisterSyscallRestartingSignalHandler($restartSyscalls)
     {
         $this->setSignalHandler(SIGURG, SIG_IGN);
@@ -259,10 +260,10 @@ class SignalHandlerTest extends TestCase
     }
 
     /**
-     * @dataProvider asyncProvider
      * @depends testRegisterDefaultPreviousSignalHandler
      * @requires function pcntl_async_signals
      */
+    #[DataProvider('asyncProvider')]
     public function testRegisterAsyncSignalHandler($initialAsync, $desiredAsync, $expectedBefore, $expectedAfter)
     {
         $this->setSignalHandler(SIGURG, SIG_IGN);

tests/Monolog/UtilsTest.php

@@ -11,11 +11,11 @@
 
 namespace Monolog;
 
+use PHPUnit\Framework\Attributes\DataProvider;
+
 class UtilsTest extends \PHPUnit_Framework_TestCase
 {
-    /**
-     * @dataProvider provideObjects
-     */
+    #[DataProvider('provideObjects')]
     public function testGetClass(string $expected, object $object)
     {
         $this->assertSame($expected, Utils::getClass($object));
@@ -32,9 +32,7 @@ class UtilsTest extends \PHPUnit_Framework_TestCase
         ];
     }
 
-    /**
-     * @dataProvider providePathsToCanonicalize
-     */
+    #[DataProvider('providePathsToCanonicalize')]
     public function testCanonicalizePath(string $expected, string $input)
     {
         $this->assertSame($expected, Utils::canonicalizePath($input));
@@ -53,9 +51,7 @@ class UtilsTest extends \PHPUnit_Framework_TestCase
         ];
     }
 
-    /**
-     * @dataProvider providesHandleJsonErrorFailure
-     */
+    #[DataProvider('providesHandleJsonErrorFailure')]
     public function testHandleJsonErrorFailure(int $code, string $msg)
     {
         $this->expectException('RuntimeException', $msg);
@@ -76,8 +72,8 @@ class UtilsTest extends \PHPUnit_Framework_TestCase
      * @param mixed $in     Input
      * @param mixed $expect Expected output
      * @covers Monolog\Formatter\NormalizerFormatter::detectAndCleanUtf8
-     * @dataProvider providesDetectAndCleanUtf8
      */
+    #[DataProvider('providesDetectAndCleanUtf8')]
     public function testDetectAndCleanUtf8($in, $expect)
     {
         $reflMethod = new \ReflectionMethod(Utils::class, 'detectAndCleanUtf8');
@@ -106,9 +102,7 @@ class UtilsTest extends \PHPUnit_Framework_TestCase
         ];
     }
 
-    /**
-     * @dataProvider providesPcreLastErrorMessage
-     */
+    #[DataProvider('providesPcreLastErrorMessage')]
     public function testPcreLastErrorMessage(int $code, string $msg)
     {
         if (PHP_VERSION_ID >= 80000) {
@@ -171,12 +165,8 @@ class UtilsTest extends \PHPUnit_Framework_TestCase
         ];
     }
 
-    /**
-     * @dataProvider provideIniValuesToConvertToBytes
-     * @param mixed     $input
-     * @param int|false $expected
-     */
-    public function testExpandIniShorthandBytes($input, $expected)
+    #[DataProvider('provideIniValuesToConvertToBytes')]
+    public function testExpandIniShorthandBytes(string|null|bool $input, int|false $expected)
     {
         $result = Utils::expandIniShorthandBytes($input);
         $this->assertEquals($expected, $result);