mitogen/tests/ansible/integration/runner/_etc_environment_global.yml

# /etc/environment

- file:
    path: /etc/environment
    state: absent
  become: true

- shell: echo $MAGIC_ETC_ENV
  register: echo

- assert:
    that: echo.stdout == ""

- copy:
    dest: /etc/environment
    content: |
      MAGIC_ETC_ENV=555
  become: true

- include_tasks: _reset_conn.yml
  when: not is_mitogen

- shell: echo $MAGIC_ETC_ENV
  register: echo

- assert:
    that: echo.stdout == "555"

- file:
    path: /etc/environment
    state: absent
  become: true

- include_tasks: _reset_conn.yml
  when: not is_mitogen

- shell: echo $MAGIC_ETC_ENV
  register: echo

- assert:
    that: echo.stdout == ""