Title: #5065: [Backport][ipa-4-8] ipatests: refactor new tests in test_smb
This PR was opened automatically because PR #4994 was pushed to master and backport to
ipa-4-8 is required.
To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/5065/head:pr5065
git checkout pr5065