Testing can be completed by running the attached testwithmanager.php script in the Moodle root folder. Make sure you've purged the caches (php admin/cli/purge_caches.php), before running testwithmanager.php. Check that booktool plugins are compliant Check that all booktool plugins are null providers Check that the null reason is valid You should receive a script output like: Testing the compliant plugins:   .......   == booktool_exportimscp (booktool_exportimscp\privacy\provider) == Claims not to store any data with reason: 'The Book IMS CP export plugin does not store any personal data.' == booktool_importhtml (booktool_importhtml\privacy\provider) == Claims not to store any data with reason: 'The Book chapter import plugin does not store any personal data.' == booktool_print (booktool_print\privacy\provider) == Claims not to store any data with reason: 'The Book printing plugin does not store any personal data.'