rector/config/set/phpunit80.php

<?php

declare(strict_types=1);

use Rector\Generic\Rector\ClassMethod\AddReturnTypeDeclarationRector;
use Rector\Generic\ValueObject\MethodReturnType;
use Rector\PHPUnit\Rector\MethodCall\AssertEqualsParameterToSpecificMethodsTypeRector;
use Rector\PHPUnit\Rector\MethodCall\ReplaceAssertArraySubsetRector;
use Rector\PHPUnit\Rector\MethodCall\SpecificAssertContainsRector;
use Rector\PHPUnit\Rector\MethodCall\SpecificAssertInternalTypeRector;
use Rector\Renaming\Rector\Name\RenameClassRector;
use function Rector\SymfonyPhpConfig\inline_value_objects;
use Rector\TypeDeclaration\Rector\ClassMethod\AddParamTypeDeclarationRector;
use Rector\TypeDeclaration\ValueObject\ParameterTypehint;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;

return static function (ContainerConfigurator $containerConfigurator): void {
    $containerConfigurator->import(__DIR__ . '/phpunit-exception.php');

    $services = $containerConfigurator->services();

    $services->set(AddParamTypeDeclarationRector::class)
        ->call('configure', [[
            AddParamTypeDeclarationRector::PARAMETER_TYPEHINTS => inline_value_objects([
                // https://github.com/rectorphp/rector/issues/1024 - no type, $dataName
                new ParameterTypehint('PHPUnit\Framework\TestCase', '__construct', 2, ''),
            ]),
        ]]);

    $services->set(SpecificAssertContainsRector::class);

    $services->set(SpecificAssertInternalTypeRector::class);

    $services->set(RenameClassRector::class)
        ->call('configure', [[
            RenameClassRector::OLD_TO_NEW_CLASSES => [
                # https://github.com/sebastianbergmann/phpunit/issues/3123
                'PHPUnit_Framework_MockObject_MockObject' => 'PHPUnit\Framework\MockObject\MockObject',
            ],
        ]]);

    $services->set(AssertEqualsParameterToSpecificMethodsTypeRector::class);

    $services->set(AddReturnTypeDeclarationRector::class)
        ->call('configure', [[
            AddReturnTypeDeclarationRector::METHOD_RETURN_TYPES => inline_value_objects(
                [
                    new MethodReturnType('PHPUnit\Framework\TestCase', 'setUpBeforeClass', 'void'),
                    new MethodReturnType('PHPUnit\Framework\TestCase', 'setUp', 'void'),
                    new MethodReturnType('PHPUnit\Framework\TestCase', 'assertPreConditions', 'void'),
                    new MethodReturnType('PHPUnit\Framework\TestCase', 'assertPostConditions', 'void'),
                    new MethodReturnType('PHPUnit\Framework\TestCase', 'tearDown', 'void'),
                    new MethodReturnType('PHPUnit\Framework\TestCase', 'tearDownAfterClass', 'void'),
                    new MethodReturnType('PHPUnit\Framework\TestCase', 'onNotSuccessfulTest', 'void'), ]
            ),
        ]]);

    $services->set(ReplaceAssertArraySubsetRector::class);
};