# test code for the copy module and action plugin
# (c) 2014, Michael DeHaan <michael.dehaan@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: record the output directory
  set_fact: output_file={{output_dir}}/foo.txt

- name: locate sha1sum/shasum
  shell: which sha1sum || which shasum
  register: sha1sum

- name: initiate a basic copy, and also test the mode
  copy: src=foo.txt dest={{output_file}} mode=0444
  register: copy_result

- name: check the mode of the output file
  file: name={{output_file}} state=file
  register: file_result_check

- name: assert the mode is correct
  assert:
    that:
      - "file_result_check.mode == '0444'"

- name: assert basic copy worked
  assert: 
    that: 
      - "'changed' in copy_result"
      - "'dest' in copy_result"
      - "'group' in copy_result"
      - "'gid' in copy_result"
      - "'md5sum' in copy_result"
      - "'checksum' in copy_result"
      - "'owner' in copy_result"
      - "'size' in copy_result"
      - "'src' in copy_result"
      - "'state' in copy_result"
      - "'uid' in copy_result"

- name: verify that the file was marked as changed
  assert:
    that:
      - "copy_result.changed == true"

- name: verify that the file checksums are correct
  assert:
    that:
      - "copy_result.checksum == 'c79a6506c1c948be0d456ab5104d5e753ab2f3e6'"

- name: verify that the legacy md5sum is correct
  assert:
    that:
      - "copy_result.md5sum == 'c47397529fe81ab62ba3f85e9f4c71f2'"
  when: ansible_fips|bool != True

- name: check the stat results of the file
  stat: path={{output_file}}
  register: stat_results

- debug: var=stat_results

- name: assert the stat results are correct
  assert: 
    that:
      - "stat_results.stat.exists == true"
      - "stat_results.stat.isblk == false"
      - "stat_results.stat.isfifo == false"
      - "stat_results.stat.isreg == true"
      - "stat_results.stat.issock == false"
      - "stat_results.stat.checksum == 'c79a6506c1c948be0d456ab5104d5e753ab2f3e6'"

- name: verify that the legacy md5sum is correct
  assert:
    that:
      - "stat_results.stat.md5 == 'c47397529fe81ab62ba3f85e9f4c71f2'"
  when: ansible_fips|bool != True

- name: overwrite the file via same means
  copy: src=foo.txt dest={{output_file}}
  register: copy_result2

- name: assert that the file was not changed
  assert: 
    that: 
      - "not copy_result2|changed"

- name: overwrite the file using the content system
  copy: content="modified" dest={{output_file}}
  register: copy_result3

- name: assert that the file has changed
  assert: 
     that: 
       - "copy_result3|changed"
       - "'content' not in copy_result3"

# test recursive copy

- name: set the output subdirectory
  set_fact: output_subdir={{output_dir}}/sub

- name: make an output subdirectory
  file: name={{output_subdir}} state=directory

- name: test recursive copy to directory
  copy: src=subdir dest={{output_subdir}} directory_mode=0700
  register: recursive_copy_result

- debug: var=recursive_copy_result
- name: assert that the recursive copy did something
  assert:
    that:
      - "recursive_copy_result|changed"

- name: check that a file in a directory was transferred
  stat: path={{output_dir}}/sub/subdir/bar.txt
  register: stat_bar

- name: check that a file in a deeper directory was transferred
  stat: path={{output_dir}}/sub/subdir/subdir2/baz.txt 
  register: stat_bar2

- name: check that a file in a directory whose parent contains a directory alone was transferred
  stat: path={{output_dir}}/sub/subdir/subdir2/subdir3/subdir4/qux.txt
  register: stat_bar3

- name: assert recursive copy things
  assert:
    that:
      - "stat_bar.stat.exists"
      - "stat_bar2.stat.exists"
      - "stat_bar3.stat.exists"

- name: stat the recursively copied directories
  stat: path={{output_dir}}/sub/{{item}}
  register: dir_stats
  with_items:
    - "subdir"
    - "subdir/subdir2"
    - "subdir/subdir2/subdir3"
    - "subdir/subdir2/subdir3/subdir4"

- name: assert recursive copied directories mode
  assert:
    that:
      - "{{item.stat.mode}} == 0700"
  with_items: "{{dir_stats.results}}"


# errors on this aren't presently ignored so this test is commented out.  But it would be nice to fix.
#

- name: overwrite the file again using the content system, also passing along file params
  copy: content="modified" dest={{output_file}} 
  register: copy_result4
  
#- name: assert invalid copy input location fails
#  copy: src=invalid_file_location_does_not_exist dest={{output_dir}}/file.txt
#  ignore_errors: True
#  register: failed_copy

- name: copy already copied directory again
  copy: src=subdir dest={{output_subdir | expanduser}} owner={{ansible_ssh_user|default(omit)}}
  register: copy_result5

- name: assert that the directory was not changed
  assert:
    that:
      - "not copy_result5|changed"

# issue 8394
- name: create a file with content and a literal multiline block
  copy: |
    content='this is the first line
    this is the second line

    this line is after an empty line
    this line is the last line
    '
    dest={{output_dir}}/multiline.txt
  register: copy_result6

- debug: var=copy_result6

- name: assert the multiline file was created correctly
  assert:
    that:
      - "copy_result6.changed"
      - "copy_result6.dest == '{{output_dir|expanduser}}/multiline.txt'"
      - "copy_result6.checksum == '9cd0697c6a9ff6689f0afb9136fa62e0b3fee903'"

# test overwriting a file as an unprivileged user (pull request #8624)
# this can't be relative to {{output_dir}} as ~root usually has mode 700

- name: create world writable directory
  file: dest=/tmp/worldwritable state=directory mode=0777

- name: create world writable file
  copy: dest=/tmp/worldwritable/file.txt content="bar" mode=0666

- name: overwrite the file as user nobody
  copy: dest=/tmp/worldwritable/file.txt content="baz"
  become: yes
  become_user: nobody
  register: copy_result7

- name: assert the file was overwritten
  assert:
    that:
      - "copy_result7.changed"
      - "copy_result7.dest == '/tmp/worldwritable/file.txt'"
      - "copy_result7.checksum == 'bbe960a25ea311d21d40669e93df2003ba9b90a2'"

- name: clean up
  file: dest=/tmp/worldwritable state=absent

# test overwriting a link using "follow=yes" so that the link
# is preserved and the link target is updated

- name: create a test file to symlink to
  copy: dest={{output_dir}}/follow_test content="this is the follow test file\n"

- name: create a symlink to the test file
  file: path={{output_dir}}/follow_link src='./follow_test' state=link

- name: update the test file using follow=True to preserve the link
  copy: dest={{output_dir}}/follow_link content="this is the new content\n" follow=yes
  register: replace_follow_result

- name: stat the link path
  stat: path={{output_dir}}/follow_link
  register: stat_link_result

- name: assert that the link is still a link
  assert:
    that:
    - stat_link_result.stat.islnk

- name: get the checksum of the link target
  shell: "{{ sha1sum.stdout }} {{output_dir}}/follow_test | cut -f1 -sd ' '"
  register: target_file_result

- name: assert that the link target was updated
  assert:
    that:
    - replace_follow_result.checksum == target_file_result.stdout
