# Test code for the pids module
# Copyright: (c) 2019, Saranya Sridharan
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
- name: "Installing the psutil module"
  pip:
    name: psutil

- name: "Checking the empty result" 
  pids: 
    name: "blahblah"
  register: emptypids

- name: "Verify that the list of Process IDs (PIDs) returned is empty"
  assert:
    that:
    - emptypids is not changed
    - emptypids.pids == [] 

- name: "Picking a random process name"
  command: "echo 'some-random-long-name-{{ 99999999 | random }}'"
  register: random_name

- name: "finding the 'sleep' binary"
  command: which sleep
  register: find_sleep

- name: "copying 'sleep' binary"
  copy:
    src: "{{ find_sleep.stdout }}"
    dest: "{{ output_dir }}/{{ random_name.stdout }}"
    mode: "0777"

- name: "Running the copy of 'sleep' binary"
  command: "sh {{ role_path }}/files/obtainpid.sh '{{ output_dir }}/{{ random_name.stdout }}' '{{ output_dir }}/obtainpid.txt'"

  async: 100
  poll: 0

- name: "Checking the process IDs (PIDs) of sleep binary"
  pids:
    name: "{{ random_name.stdout }}"
  register: pids

- name: "Checking that exact non-substring matches are required"
  pids:
    name: "{{ random_name.stdout[0:5] }}"
  register: exactpidmatch

- name: "Reading pid from the file"
  slurp:
    src:  "{{ output_dir }}/obtainpid.txt"
  register: newpid

- name: "Verify that the Process IDs (PIDs) returned is not empty and also equal to the PIDs obtained in console"
  assert:
    that:
    - "pids.pids | join(' ')  == newpid.content | b64decode | trim"
    - "pids.pids | length > 0"
    - "exactpidmatch.pids == []"