Symfony: Mock Symfony validator to return always true in isValid() for functional testing

symfony-mock-validator-is-valid.php

<?php

protected function mockFormValidationToReturnValid(): void
{
    $form = $this->createMock(FormInterface::class);
    $form->method('isValid')->willReturn(true);

    $factory = $this->createMock(FormFactoryInterface::class);
    $factory->method('create')->willReturn(FormInterface::class)->willReturn($form);
    $this->getContainer()->set('form.factory', $factory);
}