ansible/test/integration/targets/become/vars/main.yml

become_test: >-
  {{ become_test_config.method }} from {{ connection_user.stdout }} to {{ become_test_config.user }}
  {{ 'with' if become_test_config.password else 'without' }} password
  {{ 'with flags: ' + become_test_config.flags if become_test_config.flags | default('') else 'without flags' }}  

become_methods:
  - method: sudo
    user: "{{ test_user_name }}"
    password: "{{ test_user_plaintext_password if connection_user.stdout != 'root' else None }}"
    # Some systems are not configured to allow sudo for non-root users.
    # The tests could be updated in the future to temporarily enable sudo for the connection user.
    skip: "{{ connection_user.stdout != 'root' and ansible_distribution == 'FreeBSD' }}"
    # Implicit tilde support `~` is broken on systems which do not set HOME to that of the become user.
    # Explicit tilde support `~username` is unaffected.
    implicit_tilde_broken: "{{ ansible_distribution == 'MacOSX' }}"
  - method: su
    user: "{{ test_user_name }}"
    password: "{{ test_user_plaintext_password if connection_user.stdout != 'root' else None }}"