backup or import of single quiz includes all questions in database

To tester: Note that the original issue has been divided in two. This issue addresses a setting to include questions in the course backup and MDL-41924 minimizes the number of questions included in each activity. COURSE SETUP: Add a course QUIZCOURSE with a number of different modules including a quiz Add a course NOQUESTIONCOURSE without a quiz or questions, and some other activities Add a course QUESTIONONLYCOURSE with questions added to the question bank, but no quiz and some other activities A1. BACKUP QUIZCOURSE TEST: Backup QUIZCOURSE with default settings, question bank enabled VERIFY: Backup backs up correctly VERIFY: Course can be restored into a another Moodle correctly. Backup QUIZCOURSE without question bank unselected VERIFY: The quizes in the course can not be selected for backup VERIFY: Backup completes correctly VERIFY: if the backup is unzipped, no questions are included in the backup VERIFY: Course can be restored into a another Moodle correctly, without the quiz or questions A2. BACKUP NOQUESTIONCOURSE TEST: Backup NOQUESTIONCOURSE with default settings, question bank enabled VERIFY: Backup backs up correctly VERIFY: Course can be restored into a another Moodle correctly. Backup NOQUESTIONCOURSE without question bank unselected VERIFY: All activities are able to be backed up VERIFY: Backup completes correctly A3. BACKUP QUESTIONONLYCOURSE TEST: Backup QUESTIONONLYCOURSE with default settings, question bank enabled VERIFY: Backup backs up correctly VERIFY: Course can be restored into a another Moodle correctly. VERIFY: question bank is restored into new course Backup NOQUESTIONCOURSE without question bank unselected VERIFY: All activities are able to be backed up VERIFY: Backup completes correctly VERIFY: if the backup is unzipped, no questions are included in the backup VERIFY: Course can be restored into a another Moodle correctly, without questions B: Automated backups: Setup automated backups: Enable backup_auto_active Specify a directory in your automated backup setting Set backup_auto_skip_modif_days to Never Disable backup_auto_skip_modif_prev Now you need to run the automated backups with the 'Include question bank set to enabled in automated backup settings Enable backup_auto_questionbank Run the automated backups CLI tool: admin/cli/automated_backups.php VERIFY: the state of the backup files is the same as created in steps A1-A3 with question bank setting enabled Now run automated backups with 'Include question bank' set to enabled Disable backup_auto_questionbank Run the automated backups CLI tool: admin/cli/automated_backups.php VERIFY: the state of the backup files is the same as created in steps A1-A3 with question bank setting disabled. C: Import Create an empty course Go to course import Select the QUIZCOURSE to import frm Unselect 'include question bank' VERIFY: that you can't choose the quiz activity to import frm Select an activity which isn't the quiz to import VERIFY: that the activity imports correctly VERIFY: that the question bank remains empty Run the import again, this time selecting the question bank in settings Choose the quiz to import VERIFY: the quiz imports succesfully VERIFY: the questions are imported into the question bank D: Default settings In general backup default settings, disable question bank from the defaults Go to a course backup VERIFY: that 'include question bank' is default disabled [Note that if you try and enable it and backup that course it doens't work.. that is existing prob MDL-41923] E: Backup settings test Upgrade to lastest version Go to a course In your database: DELETE FROM mdl_config_plugins WHERE plugin = 'backup' and name like '%questionbank%'; Purge caches Go to backup a course (don't let moodle try and get you to set the config settings) VERIFY: that question bank is ticked in the settings Run automated backups cli script VERIFY: no errors are experienced