main.yml

# Test code for the find module.
# (c) 2017, 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/>.

- set_fact: output_dir_test={{output_dir}}/test_find

- name: make sure our testing sub-directory does not exist
  file:
    path: "{{ output_dir_test }}"
    state: absent

- name: create our testing sub-directory
  file:
    path: "{{ output_dir_test }}"
    state: directory

##
## find
##

- name: make some directories
  file:
      path: "{{ output_dir_test }}/{{ item }}"
      state: directory
  with_items:
      - a/b/c/d
      - e/f/g/h

- name: make some files
  copy:
      dest: "{{ output_dir_test }}/{{ item }}"
      content: 'data'
  with_items:
      - a/1.txt
      - a/b/2.jpg
      - a/b/c/3
      - a/b/c/d/4.xml
      - e/5.json
      - e/f/6.swp
      - e/f/g/7.img
      - e/f/g/h/8.ogg

- name: find the directories
  find:
      paths: "{{ output_dir_test }}"
      file_type: directory
      recurse: yes
  register: find_test0
- debug: var=find_test0
- name: validate directory results
  assert:
      that:
          - 'find_test0.changed is defined'
          - 'find_test0.examined is defined'
          - 'find_test0.files is defined'
          - 'find_test0.matched is defined'
          - 'find_test0.msg is defined'
          - 'find_test0.matched == 8'
          - 'find_test0.files | length == 8'
          - 'find_test0.examined == 16'

- name: find the xml and img files
  find:
      paths: "{{ output_dir_test }}"
      file_type: file
      patterns: "*.xml,*.img"
      recurse: yes
  register: find_test1
- debug: var=find_test1
- name: validate directory results
  assert:
      that:
          - 'find_test1.matched == 2'
          - 'find_test1.files | length == 2'

- name: find the xml file
  find:
      paths: "{{ output_dir_test }}"
      patterns: "*.xml"
      recurse: yes
  register: find_test2
- debug: var=find_test2
- name: validate gr_name and pw_name are defined
  assert:
      that:
          - 'find_test2.matched == 1'
          - 'find_test2.files[0].pw_name is defined'
          - 'find_test2.files[0].gr_name is defined'

- name: find the xml file with empty excludes
  find:
      paths: "{{ output_dir_test }}"
      patterns: "*.xml"
      recurse: yes
      excludes: []
  register: find_test3
- debug: var=find_test3
- name: validate gr_name and pw_name are defined
  assert:
      that:
          - 'find_test3.matched == 1'
          - 'find_test3.files[0].pw_name is defined'
          - 'find_test3.files[0].gr_name is defined'

- name: Copy some files into the test dir
  copy:
      src: "{{ item }}"
      dest: "{{ output_dir_test }}/{{ item }}"
      mode: 0644
  with_items:
      - a.txt
      - log.txt

- name: Ensure '$' only matches the true end of the file with read_whole_file, not a line
  find:
      paths: "{{ output_dir_test }}"
      patterns: "*.txt"
      contains: "KO$"
      read_whole_file: true
  register: whole_no_match

- debug: var=whole_no_match

- assert:
      that:
          - whole_no_match.matched == 0

- name: Match the end of the file successfully
  find:
      paths: "{{ output_dir_test }}"
      patterns: "*.txt"
      contains: "OK$"
      read_whole_file: true
  register: whole_match

- debug: var=whole_match

- assert:
      that:
          - whole_match.matched == 1

- name: When read_whole_file=False, $ should match an individual line
  find:
      paths: "{{ output_dir_test }}"
      patterns: "*.txt"
      contains: ".*KO$"
      read_whole_file: false
  register: match_end_of_line

- debug: var=match_end_of_line

- assert:
      that:
          - match_end_of_line.matched == 1

- name: When read_whole_file=True, match across line boundaries
  find:
      paths: "{{ output_dir_test }}"
      patterns: "*.txt"
      contains: "has\na few"
      read_whole_file: true
  register: match_line_boundaries

- debug: var=match_line_boundaries

- assert:
      that:
          - match_line_boundaries.matched == 1

- name: When read_whole_file=False, do not match across line boundaries
  find:
      paths: "{{ output_dir_test }}"
      patterns: "*.txt"
      contains: "has\na few"
      read_whole_file: false
  register: no_match_line_boundaries

- debug: var=no_match_line_boundaries

- assert:
      that:
          - no_match_line_boundaries.matched == 0

- block:
    - set_fact:
        mypath: /idontexist{{lookup('pipe', 'mktemp')}}

    - find:
        paths: '{{mypath}}'
        patterns: '*'
      register: failed_path

    - assert:
        that:
            - failed_path.files == []
            - failed_path.msg.startswith("Skipped '{{mypath}}' path due to this access issue")

- name: test number of examined directories/files
  block:
    - name: Get all files/directories in the path
      find:
        paths: "{{ output_dir_test }}"
        recurse: yes
        file_type: any
      register: total_contents

    - assert:
        that:
          - total_contents.matched == 18
          - total_contents.examined == 18

    - name: Get files and directories with depth
      find:
        paths: "{{ output_dir_test }}"
        recurse: yes
        file_type: any
        depth: 2
      register: contents_with_depth

    - assert:
        that:
          - contents_with_depth.matched == 8
          # dir contents are considered until the depth exceeds the requested depth
          # there are 8 files/directories in the requested depth and 4 that exceed it by 1
          - contents_with_depth.examined == 12

    - name: Find files with depth
      find:
        paths: "{{ output_dir_test }}"
        depth: 2
        recurse: yes
      register: files_with_depth

    - assert:
        that:
          - files_with_depth.matched == 4
          # dir contents are considered until the depth exceeds the requested depth
          # there are 8 files/directories in the requested depth and 4 that exceed it by 1
          - files_with_depth.examined == 12
- name: exclude with regex
  find:
    paths: "{{ output_dir_test }}"
    recurse: yes
    use_regex: true
    exclude: .*\.ogg
  register: find_test3
# Note that currently sane ways of doing this with map() or
# selectattr() aren't available in centos6 era jinja2 ...
- set_fact:
    find_test3_list: >-
      [ {% for f in find_test3.files %}
      {{ f.path }}
      {% if not loop.last %},{% endif %}
      {% endfor %}
      ]
- debug: var=find_test3_list
- name: assert we skipped the ogg file
  assert:
    that:
      - '"{{ output_dir_test }}/e/f/g/h/8.ogg" not in find_test3_list'