[TASK] Doctrine: Migrate further parts of TSFE Controller

Move some unit tests to functional tests.

Resolves: #77400
Releases: master
Change-Id: I292ceec16a73d29f3bc0d8330921974a6280d684
Reviewed-on: https://review.typo3.org/49373


Tested-by: Bamboo TYPO3com <info@typo3.com>
Reviewed-by: Morton Jonuschat <m.jonuschat@mojocode.de>
Tested-by: Morton Jonuschat <m.jonuschat@mojocode.de>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Frederic Gaus <frederic.gaus@flagbit.de>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>