---
# 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

# Tests for https://github.com/ansible-collections/community.general/issues/8730

# --- create_if_missing=false: predicate no-match must be a silent no-op ---

- name: Setup test fixture
  copy:
    src: fixtures/ansible-xml-items.xml
    dest: /tmp/ansible-xml-items.xml

- name: Update items via predicate (create_if_missing=false, first run - matches)
  xml:
    path: /tmp/ansible-xml-items.xml
    xpath: /business/items/item[text()='value_a']
    value: value_c
    create_if_missing: false
  register: set_predicate_first_run

- name: Update items via predicate (create_if_missing=false, second run - predicate no longer matches)
  xml:
    path: /tmp/ansible-xml-items.xml
    xpath: /business/items/item[text()='value_a']
    value: value_c
    create_if_missing: false
  register: set_predicate_second_run

- name: Add trailing newline
  shell: echo "" >> /tmp/ansible-xml-items.xml

- name: Compare to expected result
  copy:
    src: results/test-set-element-value-predicate.xml
    dest: /tmp/ansible-xml-items.xml
  check_mode: true
  diff: true
  register: comparison

- name: Assert create_if_missing=false with predicate no-match is a no-op
  assert:
    that:
      - set_predicate_first_run is changed
      - set_predicate_second_run is not changed
      - comparison is not changed  # no spurious elements created

# --- create_if_missing=false: non-existent simple path must also be a no-op ---

- name: Setup test fixture
  copy:
    src: fixtures/ansible-xml-items.xml
    dest: /tmp/ansible-xml-items.xml

- name: Set value on non-existent element (create_if_missing=false)
  xml:
    path: /tmp/ansible-xml-items.xml
    xpath: /business/items/nonexistent
    value: something
    create_if_missing: false
  register: set_nonexistent

- name: Assert create_if_missing=false with missing simple path is a no-op
  assert:
    that:
      - set_nonexistent is not changed

# --- create_if_missing=true (default): no-match must create the node ---

- name: Setup test fixture
  copy:
    src: fixtures/ansible-xml-items.xml
    dest: /tmp/ansible-xml-items.xml

- name: Set value on non-existent element (create_if_missing=true, should create)
  xml:
    path: /tmp/ansible-xml-items.xml
    xpath: /business/items/item[text()='value_z']
    value: value_z
    create_if_missing: true
  register: set_predicate_create

- name: Set same value again (create_if_missing=true, should be idempotent)
  xml:
    path: /tmp/ansible-xml-items.xml
    xpath: /business/items/item[text()='value_z']
    value: value_z
    create_if_missing: true
  register: set_predicate_create_again

- name: Assert create_if_missing=true creates the node and is then idempotent
  assert:
    that:
      - set_predicate_create is changed
      - set_predicate_create_again is not changed