2023-01-12-make-kerneltestbehaviour-compatible-with-mailerassertionstrait.md

title	issue	author	author_email	author_github
Make KernelTestBehaviour compatible with Symfony MailerAssertionsTrait	NEXT-25500	Rafael Kraut	rk@vi-arise.com	RafaelKr

Core

Change all getKernel and getContainer methods related to KernelTestBehaviour trait to static.

This makes it compatible with Symfony\Bundle\FrameworkBundle\Test\MailerAssertionsTrait.
The MailerAssertionsTrait was introduces with Symfony 4.4
https://symfony.com/blog/new-in-symfony-4-4-phpunit-assertions-for-email-messages

Also make the methods static in Shopware\Tests\Bench and Shopware\Tests\Unit\Storefront\DependencyInjection\ReverseProxyCompilerPassTest

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Upgrade Information

Changes to KernelTestBehaviour trait

If you defined method getKernel and/or getContainer for anything using the Shopware\Core\Framework\Test\TestCaseBase\KernelTestBehaviour trait, make them static:

abstract protected function getKernel(): KernelInterface;

abstract protected function getContainer(): ContainerInterface;

to

abstract protected static function getKernel(): KernelInterface;

abstract protected static function getContainer(): ContainerInterface;