ansible/test/integration/targets/template/unsafe.yml

- hosts: localhost
  gather_facts: false
  vars:
    nottemplated: this should not be seen
    imunsafe: !unsafe '{{ nottemplated }}'
  tasks:

    - set_fact:
        this_was_unsafe: >
          {{ imunsafe }}

    - set_fact:
          this_always_safe: '{{ imunsafe }}'

    - name: ensure nothing was templated
      assert:
        that:
        - this_always_safe == imunsafe
        - imunsafe == this_was_unsafe.strip()


- hosts: localhost
  gather_facts: false
  vars:
    output_dir: "{{ lookup('env', 'OUTPUT_DIR') }}"
  tasks:
    - set_fact:
        unsafe_foo: "{{ lookup('list', var0) }}"
      vars:
        var0: "{{ var1 }}"
        var1:
          - unsafe

    - assert:
        that:
          - "{{ unsafe_foo[0] | type_debug == 'AnsibleUnsafeText' }}"

    - block:
      - copy:
          dest: "{{ file_name }}"
          content: !unsafe "{{ i_should_not_be_templated }}"

      - set_fact:
          file_content: "{{ lookup('file', file_name) }}"

      - assert:
          that:
            - not file_content is contains('unsafe')

      - set_fact:
          file_content: "{{ lookup('file', file_name_tmpl) }}"
        vars:
          file_name_tmpl: "{{ file_name }}"

      - assert:
          that:
            - not file_content is contains('unsafe')
      vars:
        file_name: "{{ output_dir }}/unsafe_file"
        i_should_not_be_templated: unsafe
      always:
        - file:
            dest: "{{ file_name }}"
            state: absent