---
- 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: "{{ output_dir }}/wait_for_file"
    state: touch

- name: setup remove a file after 3s
  shell: sleep 3 && rm {{ output_dir }}/wait_for_file
  async: 20
  poll: 0

- name: test for absent path
  wait_for:
    path: "{{ output_dir }}/wait_for_file"
    state: absent
    timeout: 20
  register: waitfor
- name: verify test for absent path
  assert:
    that:
      - waitfor is successful
      - waitfor.path == "{{ output_dir | expanduser }}/wait_for_file"
      - waitfor.elapsed >= 2
      - waitfor.elapsed <= 15

- name: setup create a file after 3s
  shell: sleep 3 && touch {{ output_dir }}/wait_for_file
  async: 20
  poll: 0

- name: test for present path
  wait_for:
    path:  "{{ output_dir }}/wait_for_file"
    timeout: 5
  register: waitfor
- name: verify test for absent path
  assert:
    that:
      - waitfor is successful
      - waitfor.path == "{{ output_dir | expanduser }}/wait_for_file"
      - waitfor.elapsed >= 2
      - waitfor.elapsed <= 15

- name: setup write keyword to file after 3s
  shell: sleep 3 && echo completed > {{output_dir}}/wait_for_keyword
  async: 20
  poll: 0

- name: test wait for keyword in file
  wait_for:
    path: "{{output_dir}}/wait_for_keyword"
    search_regex: completed
    timeout: 5
  register: waitfor

- name: verify test wait for keyword in file
  assert:
    that:
      - waitfor is successful
      - "waitfor.search_regex == 'completed'"
      - waitfor.elapsed >= 2
      - waitfor.elapsed <= 15

- name: setup write keyword to file after 3s
  shell: sleep 3 && echo "completed data 123" > {{output_dir}}/wait_for_keyword
  async: 20
  poll: 0

- name: test wait for keyword in file with match groups
  wait_for:
    path: "{{output_dir}}/wait_for_keyword"
    search_regex: completed (?P<foo>\w+) ([0-9]+)
    timeout: 5
  register: waitfor

- name: verify test wait for keyword in file with match groups
  assert:
    that:
    - waitfor is successful
    - waitfor.elapsed >= 2
    - waitfor.elapsed <= 15
    - waitfor['match_groupdict'] | length == 1
    - waitfor['match_groupdict']['foo'] == 'data'
    - waitfor['match_groups'] == ['data', '123']

- 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 is 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 is failed
      - waitfor.elapsed == 3
      - "waitfor.msg == 'fail with custom message'"

- name: setup start SimpleHTTPServer
  shell: sleep 3 && 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 is successful
      - waitfor is not changed
      - "waitfor.port == {{ http_port }}"

- name: install psutil using pip (non-Linux only)
  pip:
    name: psutil
  when: ansible_system != 'Linux'

- name: test wait for port drained
  wait_for:
    port: "{{ http_port }}"
    state: drained
  register: waitfor

- name: verify test wait for port
  assert:
    that:
      - waitfor is successful
      - waitfor is not changed
      - "waitfor.port == {{ http_port }}"