community.general/tests/integration/targets/lookup_merge_variables/test_with_env.yml

---
# Copyright (c) 2020, Thales Netherlands
# Copyright (c) 2021, Ansible Project
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later

- name: Test merge_variables lookup plugin
  hosts: localhost
  tasks:
    - name: Include test data
      include_vars: vars.yml

    # Test the pattern option using the environment variable
    - name: Test merge list (pattern_type = regex)
      block:
        - name: Print the merged list
          debug:
            msg: "{{ merged_list }}"

        - name: Validate that the list is complete
          assert:
            that:
              - "(merged_list | length) == 2"
              - "'item1' in merged_list"
              - "'item3' in merged_list"
      vars:
        merged_list: "{{ lookup('community.general.merge_variables', '__merge_list') }}"

    # Test whether the pattern option can be overridden
    - name: Test merge list (pattern_type = suffix)
      block:
        - name: Print the merged list
          debug:
            msg: "{{ merged_list }}"

        - name: Validate that the list is complete
          assert:
            that:
              - "(merged_list | length) == 3"
              - "'item1' in merged_list"
              - "'item2' in merged_list"
              - "'item3' in merged_list"
      vars:
        merged_list: "{{ lookup('community.general.merge_variables', '^testlist[0-9].*', pattern_type='regex') }}"