2) core_analytics_privacy_model_testcase::test_delete_context_data
coding_exception: Coding error detected, it must be fixed by a programmer: A lock was created but not released at:
/var/www/html/analytics/classes/dataset_manager.php on line 133

 Code should look like:

 $factory = \core\lock\lock_config::get_lock_factory('type');
 $lock = $factory->get_lock(347000);
 $lock->release();  // Locks must ALWAYS be released like this.



/var/www/html/lib/classes/lock/lock.php:117
/var/www/html/analytics/classes/local/analyser/base.php:617
/var/www/html/analytics/classes/local/analyser/base.php:395
/var/www/html/analytics/classes/local/analyser/base.php:195
/var/www/html/analytics/classes/local/analyser/base.php:258
/var/www/html/analytics/classes/model.php:641
/var/www/html/analytics/tests/privacy_test.php:89
/var/www/html/lib/phpunit/classes/advanced_testcase.php:80

Caused by
PHPUnit\Framework\Error\Warning: include_once(/var/www/html/customfield/field/date/lib.php): failed to open stream: No such file or directory

/var/www/html/lib/classes/component.php:911
/var/www/html/lib/classes/component.php:911
/var/www/html/lib/moodlelib.php:7651
/var/www/html/lib/filestorage/file_storage.php:1814
/var/www/html/lib/filestorage/file_storage.php:1791
/var/www/html/lib/filestorage/file_storage.php:1321
/var/www/html/analytics/classes/dataset_manager.php:178
/var/www/html/analytics/classes/local/analyser/base.php:617
/var/www/html/analytics/classes/local/analyser/base.php:395
/var/www/html/analytics/classes/local/analyser/base.php:195
/var/www/html/analytics/classes/local/analyser/base.php:258
/var/www/html/analytics/classes/model.php:641
/var/www/html/analytics/tests/privacy_test.php:89
/var/www/html/lib/phpunit/classes/advanced_testcase.php:80

To re-run:
 vendor/bin/phpunit -c analytics "core_analytics_privacy_model_testcase" analytics/tests/privacy_test.php