unable to run openstack tempest testcases in group
i have created one sampletest.txt file in tempest folder and written tempest test case location in that file.
now i want to run that file using testr or nosetest so that all the test case present in that file get executed.. example contents in sampletest.txt file
tempest.api.identity.admin.test_users:UsersTestJSON.test_create_user_with_enabled
tempest.api.identity.admin.test_roles:RolesTestJSON.test_role_create_delete
tempest.api.identity.admin.test_roles:RolesTestJSON.test_get_role_by_id
tempest.api.identity.admin.test_roles:RolesTestJSON.test_remove_user_role
now i want to execute this sampletest.txt file so that all the testcase get executed... if i am executing this file as, nosetests -vx sampletest.txt i am getting error,