ansible/test/integration/targets/aws_caller_facts/tasks/main.yaml

- name: retrieve caller facts
  aws_caller_facts:
    region: "{{ aws_region }}"
    aws_access_key: "{{ aws_access_key }}"
    aws_secret_key: "{{ aws_secret_key }}"
    security_token: "{{ security_token }}"
  register: result

- name: assert correct keys are returned
  assert:
    that:
      - result.account is not none
      - result.arn is not none
      - result.user_id is not none
      - result.account_alias is not none