---
# Copyright (c) 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: Debug ansible_version
  debug:
    var: ansible_version
  when: debug_test|d(false)|bool
  tags: t0

- name: 1. Test lists merged by attribute name
  block:
    - name: Test lists merged by attribute name debug
      debug:
        msg: "{{ list1 | community.general.lists_mergeby(list2, 'name') }}"
      when: debug_test|d(false)|bool
    - name: Test lists merged by attribute name assert
      assert:
        that:
          - "(list1 | community.general.lists_mergeby(list2, 'name') | list |
              difference(list3) | length) == 0"
  tags: t1

- name: 2.Test list1 empty
  block:
    - name: Test list1 empty debug
      debug:
        msg: "{{ [] | community.general.lists_mergeby(list2, 'name') }}"
      when: debug_test|d(false)|bool
    - name: Test list1 empty assert
      assert:
        that:
          - "([] | community.general.lists_mergeby(list2, 'name') | list |
              difference(list2) | length) == 0"
  tags: t2

- name: 3.Test all lists empty
  block:
    - name: Test all lists empty debug
      debug:
        msg: "{{ [] | community.general.lists_mergeby([], 'name') }}"
      when: debug_test|d(false)|bool
    - name: Test all lists empty assert
      assert:
        that:
          - "([] | community.general.lists_mergeby([], 'name') | list |
              length) == 0"
  tags: t3

- name: 4.First argument must be list
  block:
    - name: First argument must be list set
      set_fact:
        my_list: "{{ {'x': 'y'} | community.general.lists_mergeby(list2, 'name') }}"
      register: result
      ignore_errors: true
    - name: First argument must be list debug
      debug:
        var: my_list
      when: debug_test|d(false)|bool
    - name: First argument must be list assert
      assert:
        that:
          - result is failed
          - '"All arguments before the argument index for community.general.lists_mergeby must be lists." in result.msg'
  tags: t4

- name: 5.Second argument must be list
  block:
    - name: Second argument must be list set
      set_fact:
        my_list: "{{ list1 | community.general.lists_mergeby({'x': 'y'}, 'name') }}"
      register: result
      ignore_errors: true
    - name: Second argument must be list set debug
      debug:
        var: my_list
      when: debug_test|d(false)|bool
    - name: Second argument must be list set assert
      assert:
        that:
          - result is failed
          - '"All arguments before the argument index for community.general.lists_mergeby must be lists." in result.msg'
  tags: t5

- name: 6.First arguments after the lists must be string
  block:
    - name: First arguments after the lists must be string set
      set_fact:
        my_list: "{{ list1 | community.general.lists_mergeby(list2, {'x': 'y'}) }}"
      register: result
      ignore_errors: true
    - name: First arguments after the lists must be string debug
      debug:
        var: my_list
      when: debug_test|d(false)|bool
    - name: First arguments after the lists must be string assert
      assert:
        that:
          - result is failed
          - '"First argument after the lists for community.general.lists_mergeby must be string." in result.msg'
  tags: t6

- name: 7.Elements of list must be dictionaries
  block:
    - name: Elements of list must be dictionaries set
      set_fact:
        my_list: "{{ list4 | community.general.lists_mergeby(list2, 'name') }}"
      register: result
      ignore_errors: true
    - name: Elements of list must be dictionaries debug
      debug:
        var: my_list
      when: debug_test|d(false)|bool
    - name: Elements of list must be dictionaries assert
      assert:
        that:
          - result is failed
          - '"Elements of list arguments for lists_mergeby must be dictionaries." in result.msg'
  tags: t7

- name: 8.Merge 3 lists by attribute name. 1 list in params.
  block:
    - name: Merge 3 lists by attribute name. 1 list in params. set
      set_fact:
        my_list: "{{ [list1, list2] | community.general.lists_mergeby(list5, 'name') }}"
    - name: Merge 3 lists by attribute name. 1 list in params. debug
      debug:
        var: my_list
      when: debug_test|d(false)|bool
    - name: Merge 3 lists by attribute name. 1 list in params. assert
      assert:
        that: my_list | difference(result1) | length == 0
  tags: t8

- name: 9.Merge 3 lists by attribute name. No list in the params.
  block:
    - name: Merge 3 lists by attribute name. No list in the params. set
      set_fact:
        my_list: "{{ [list1, list2, list5] | community.general.lists_mergeby('name') }}"
    - name: Merge 3 lists by attribute name. No list in the params. debug
      debug:
        var: my_list
      when: debug_test|d(false)|bool
    - name: Merge 3 lists by attribute name. No list in the params. asset
      assert:
        that: my_list | difference(result1) | length == 0
  tags: t9

# Test list_merge default options

- name: 100.Merge 2 lists by attribute name. list_merge='replace'
  block:
    - name: Merge 2 lists by attribute name. list_merge='replace'. set
      set_fact:
        my_list: "{{ [list100, list101] | community.general.lists_mergeby('name') }}"
    - name: Merge 2 lists by attribute name. list_merge='replace'. debug
      debug:
        msg: |-
          my_list:
            {{ my_list|to_nice_yaml|indent(2) }}
          my_list|difference(result100):
            {{ my_list|difference(result100)|to_nice_yaml|indent(2) }}
      when: debug_test|d(false)|bool
    - name: Merge 2 lists by attribute name. list_merge='replace'. assert
      assert:
        that: my_list | difference(result100) | length == 0
  tags: t100