---
- name: Set fact
  ansible.builtin.set_fact:
    complex:
      a:
        - true
        - true
        - false
        - 5

      b:
        - b1: 1
          b2: 2
        - b1: 3
          b2: 4
      c:
        c1:
          - a
          - b
          - c
      d:
        - Abcd
        - abcd
        - B
        - b

- name: Some basic tests
  ansible.builtin.assert:
    that: "{{ item.test == item.result }}"
  loop:
    - test: "{{ complex.a|ansible.utils.index_of('eq', true) }}"
      result: [0, 1]
    - test: "{{ lookup('ansible.utils.index_of', complex.a, 'eq', true) }}"
      result: [0, 1]
    - test: "{{ complex.a|ansible.utils.index_of('in', [true, False]) }}"
      result: [0, 1, 2]
    - test: "{{ lookup('ansible.utils.index_of', complex.a, 'in', [true, False]) }}"
      result: [0, 1, 2]
    # These are commented out due to jinja < 2.11 w/ 2.9, 'integer' not avaialable
    # can be enabled at a later date
    # - test: "{{ complex.a|ansible.utils.index_of('integer') }}"
    #   result: "3"
    # - test: "{{ lookup('ansible.utils.index_of', complex.a, 'integer') }}"
    #   result: "3"

    - test: "{{ complex.b|ansible.utils.index_of('==', 1, 'b1') }}"
      result: "0"
    - test: "{{ lookup('ansible.utils.index_of', complex.b, '==', 1, 'b1') }}"
      result: "0"

    - test: "{{ complex.c.c1|ansible.utils.index_of('!=', 'c') }}"
      result: [0, 1]
    - test: "{{ lookup('ansible.utils.index_of', complex.c.c1, '!=', 'c') }}"
      result: [0, 1]

    - test: "{{ complex.d|ansible.utils.index_of('match', '.*d$') }}"
      result: [0, 1]
    - test: "{{ lookup('ansible.utils.index_of', complex.d, 'match', '.*d$') }}"
      result: [0, 1]

- name: Set fact
  ansible.builtin.set_fact:
    complex:
      a:
        b:
          c:
            d:
              - e0: 0
                e1: ansible
                e2: true
              - e0: 1
                e1: redhat

- name: Find index in list of dictionaries
  ansible.builtin.assert:
    that: "{{ item.test == item.result }}"
  loop:
    - test: "{{ complex.a.b.c.d|ansible.utils.index_of('eq', 'ansible', 'e1') }}"
      result: "0"
    - test: "{{ lookup('ansible.utils.index_of', complex.a.b.c.d, 'eq', 'ansible', 'e1') }}"
      result: "0"
    - test: "{{ complex.a.b.c.d|ansible.utils.index_of('eq', 'ansible', 'e1', wantlist=true) }}"
      result: [0]
    - test: "{{ lookup('ansible.utils.index_of', complex.a.b.c.d, 'eq', 'ansible', 'e1', wantlist=true) }}"
      result: [0]

- name: Test a missing key in the list of dictionaries
  ansible.builtin.assert:
    that: "{{ item.test == item.result }}"
  loop:
    - test: "{{ complex.a.b.c.d|ansible.utils.index_of('eq', true, 'e2') }}"
      result: "0"
    - test: "{{ lookup('ansible.utils.index_of', complex.a.b.c.d, 'eq', true, 'e2') }}"
      result: "0"

- name: Test a missing key in the list of dictionaries, fail on missing
  ansible.builtin.assert:
    that: "{{ item.test == item.result }}"
  loop:
    - test: "{{ complex.a.b.c.d|ansible.utils.index_of('eq', true, 'e2', fail_on_missing=true) }}"
      result: "0"
    - test: "{{ lookup('ansible.utils.index_of', complex.a.b.c.d, 'eq', true, 'e2', fail_on_missing=true) }}"
      result: "0"
  ignore_errors: true
  register: result

- name: Ensure the previous test failed
  ansible.builtin.assert:
    that: "{{ result.failed and 'not found in' in result.msg }}"