# test code for the async keyword
# (c) 2014, James Tanner <tanner.jc@gmail.com>

# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.

- name: notify the first handler
  shell: echo
  notify: 
    - set_handler_fact_1

- name: force handler execution now
  meta: "flush_handlers"

- name: assert handler1 ran and not handler2 
  assert:
    that:
        - "handler1_called is defined"
        - "handler2_called is not defined"

- name: make a tempfile for counting
  shell: mktemp
  register: mktemp_out

- name: register tempfile path
  set_fact:
    handler_countpath: "{{ mktemp_out.stdout }}"

- name: notify the counting handler
  shell: echo
  notify:
    - count_handler

- name: notify the counting handler again
  shell: echo
  notify:
    - count_handler

- name: force handler execution now
  meta: flush_handlers

- name: get handler execution count
  shell: cat {{ handler_countpath }} | grep -o . | wc -l
  register: exec_count_out

- debug: var=exec_count_out.stdout

- name: ensure single execution
  assert:
    that:
    - exec_count_out.stdout | int == 1

- name: cleanup tempfile
  file: path={{ handler_countpath }} state=absent

- name: reset handler1_called
  set_fact:
    handler1_called: False

- name: notify the second handler
  shell: echo
  notify: 
    - set_handler_fact_2

