---
- name: setup create a directory to serve files from
  file:
    dest: "{{ files_dir }}"
    state: directory

- name: setup webserver
  copy:
    src: "testserver.py"
    dest: "{{ output_dir }}/testserver.py"

- name: setup a path
  file:
    path: /tmp/wait_for_file
    state: touch

- name: setup remove a file after 10s
  shell: sleep 10 && rm /tmp/wait_for_file
  async: 20
  poll: 0

- name: test for absent path
  wait_for:
    path: /tmp/wait_for_file
    state: absent
    timeout: 20
  register: waitfor
- name: verify test for absent path
  assert:
    that:
      - waitfor|success
      - "waitfor.path == '/tmp/wait_for_file'"
      - waitfor.elapsed <= 10
      - waitfor.elapsed > 0

- name: setup create a file after 10s
  shell: sleep 10 && touch /tmp/wait_for_file
  async: 20
  poll: 0

- name: test for present path
  wait_for:
    path: /tmp/wait_for_file
    timeout: 20
  register: waitfor
- name: verify test for absent path
  assert:
    that:
      - waitfor|success
      - "waitfor.path == '/tmp/wait_for_file'"
      - waitfor.elapsed <= 10
      - waitfor.elapsed > 0

- name: setup write keyword to file after 10s
  shell: rm -f /tmp/wait_for_keyword && sleep 10 && echo completed > /tmp/wait_for_keyword
  async: 20
  poll: 0

- name: test wait for keyword in file
  wait_for:
    path: /tmp/wait_for_keyword
    search_regex: completed
    timeout: 20
  register: waitfor
- name: verify test wait for port timeout
  assert:
    that:
      - waitfor|success
      - "waitfor.search_regex == 'completed'"
      - waitfor.elapsed <= 10
      - waitfor.elapsed > 0

- name: test wait for port timeout
  wait_for:
    port: 12121
    timeout: 3
  register: waitfor
  ignore_errors: true
- name: verify test wait for port timeout
  assert:
    that:
      - waitfor|failed
      - waitfor.elapsed == 3
      - "waitfor.msg == 'Timeout when waiting for 127.0.0.1:12121'"

- name: test fail with custom msg
  wait_for:
    port: 12121
    msg: fail with custom message
    timeout: 3
  register: waitfor
  ignore_errors: true
- name: verify test fail with custom msg
  assert:
    that:
      - waitfor|failed
      - waitfor.elapsed == 3
      - "waitfor.msg == 'fail with custom message'"

- name: setup start SimpleHTTPServer
  shell: sleep 10 && cd {{ files_dir }} && {{ ansible_python.executable }} {{ output_dir}}/testserver.py {{ http_port }}
  async: 120 # this test set can take ~1m to run on FreeBSD (via Shippable)
  poll: 0

- name: test wait for port with sleep
  wait_for:
    port: "{{ http_port }}"
    sleep: 3
  register: waitfor
- name: verify test wait for port sleep
  assert:
    that:
      - waitfor|success
      - not waitfor|changed
      - "waitfor.port == {{ http_port }}"

# TODO: fix drain test for freebsd and macOS, ubuntu-py3
- name: setup install psutil
  package:
    name: python-psutil
  when: ansible_system == "Linux" and not (ansible_distribution == "Ubuntu" and ansible_distribution_version == "16.04")

- name: test wait for port drained
  wait_for:
    port: "{{ http_port }}"
    state: drained
  register: waitfor
  when: ansible_system == "Linux" and not (ansible_distribution == "Ubuntu" and ansible_distribution_version == "16.04")
- name: verify test wait for port
  assert:
    that:
      - waitfor|success
      - not waitfor|changed
      - "waitfor.port == {{ http_port }}"
  when: ansible_system == "Linux" and not (ansible_distribution == "Ubuntu" and ansible_distribution_version == "16.04")