ansible/test/integration/targets/ansible-inventory/tasks/toml_output.yml

- name: only test if have toml in python
  command: "{{ansible_playbook_python}} -c 'import toml'"
  ignore_errors: true
  delegate_to: localhost
  register: has_toml

- block:
  - name: check baseline
    command: ansible-inventory -i '{{ role_path }}/files/valid_sample.yml' --list --toml
    register: limited

  - name: ensure non empty host list
    assert:
      that:
        - "'something' in inv['somegroup']['hosts']"

  - name: check that limit removes host
    command: ansible-inventory -i '{{ role_path }}/files/valid_sample.yml'  --limit '!something' --list --toml
    register: limited
    ignore_errors: true

  - name: ensure empty host list
    assert:
      that:
        - limited is failed

  - name: check dupes
    command: ansible-inventory -i '{{ role_path }}/files/complex.ini' --list --toml
    register: limited

  - debug: var=inv

  - name: ensure host only appears on directly assigned
    assert:
      that:
        - "'hosts' not in inv['parent_1']"
        - "'hosts' not in inv['parent_2']"
        - "'hosts' in inv['parent_3']"
        - "'test1' in inv['test_group1']['hosts']"
  vars:
    inv: '{{limited.stdout|from_toml}}'
  when: has_toml is success
  delegate_to: localhost