ansible/test/integration/targets/handlers/test_multiple_handlers_with_recursive_notification.yml

---
- name: test multiple handlers with recursive notification
  hosts: localhost
  gather_facts: false

  tasks:
    - name: notify handler 1
      command: echo
      changed_when: true
      notify: handler 1

    - meta: flush_handlers

    - name: verify handlers
      assert:
        that:
          - "ran_handler_1  is defined"
          - "ran_handler_2a is defined"
          - "ran_handler_2b is defined"

  handlers:
    - name: handler 1
      set_fact:
        ran_handler_1: True
      changed_when: true
      notify: handler_2

    - name: handler 2a
      set_fact:
        ran_handler_2a: True
      listen: handler_2

    - name: handler 2b
      set_fact:
        ran_handler_2b: True
      listen: handler_2