# Test code for the file module.
# (c) 2014, Richard Isaacson <richard.c.isaacson@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_file={{output_dir}}/foo.txt

# same as expanduser & expandvars called on managed host
- command: 'echo {{ output_file }}'
  register: echo

- set_fact:
    remote_file_expanded: '{{ echo.stdout }}'

# Import the test tasks
- name: Run tests for state=link
  import_tasks: state_link.yml

- name: Run tests for directory as dest
  import_tasks: directory_as_dest.yml

- name: Run tests for unicode
  import_tasks: unicode_path.yml
  environment:
    LC_ALL: C
    LANG: C

- name: decide to include or not include selinux tests
  include_tasks: selinux_tests.yml
  when: selinux_installed is defined and selinux_installed.stdout != "" and selinux_enabled.stdout != "Disabled"

- name: Initialize the test output dir
  import_tasks: initialize.yml

- name: Test _diff_peek
  import_tasks: diff_peek.yml


# These tests need to be organized by state parameter into separate files later

- name: verify that we are checking a file and it is present
  file: path={{output_file}} state=file
  register: file_result

- name: verify that the file was marked as changed
  assert:
    that:
      - "file_result.changed == false"
      - "file_result.state == 'file'"

- name: Make sure file does not exist
  file:
    path: /tmp/ghost
    state: absent

- name: Target a file that does not exist
  file:
    path: /tmp/ghost
  ignore_errors: yes
  register: ghost_file_result

- name: Validate ghost file results
  assert:
    that:
      - ghost_file_result is failed
      - ghost_file_result is not changed
      - ghost_file_result.state == 'absent'
      - "'cannot continue' in ghost_file_result.msg"

- name: verify that we are checking an absent file
  file: path={{output_dir}}/bar.txt state=absent
  register: file2_result

- name: verify that the file was marked as changed
  assert:
    that:
      - "file2_result.changed == false"
      - "file2_result.state == 'absent'"

- name: verify we can touch a file
  file: path={{output_dir}}/baz.txt state=touch
  register: file3_result

- name: verify that the file was marked as changed
  assert:
    that:
      - "file3_result.changed == true"
      - "file3_result.state == 'file'"
      - "file3_result.mode == '0644'"

- name: change file mode
  file: path={{output_dir}}/baz.txt mode=0600
  register: file4_result

- name: verify that the file was marked as changed
  assert:
    that:
      - "file4_result.changed == true"
      - "file4_result.mode == '0600'"

- name: define file to verify chattr/lsattr with
  set_fact:
    attributes_file: "{{ output_dir }}/attributes.txt"
    attributes_supported: no

- name: create file to verify chattr/lsattr with
  command: touch "{{ attributes_file }}"

- name: add "A" attribute to file
  command: chattr +A "{{ attributes_file }}"
  ignore_errors: yes

- name: get attributes from file
  # Use of `-v` is important, as that is what the module does (through `set_attributes_if_different` and then `get_file_attributes` in basic.py).
  # On some systems, such as in containers, attributes work, but file versions may not.
  # It should be possible to update `set_attributes_if_different` in the future to not use `-v` since the file version is unrelated to the attributes.
  command: lsattr -vd "{{ attributes_file }}"
  register: attribute_A_set
  ignore_errors: yes

- name: remove "A" attribute from file
  command: chattr -A "{{ attributes_file }}"
  ignore_errors: yes

- name: get attributes from file
  # See the note above on use of the `-v` option.
  command: lsattr -vd "{{ attributes_file }}"
  register: attribute_A_unset
  ignore_errors: yes

- name: determine if chattr/lsattr is supported
  set_fact:
    attributes_supported: yes
  when:
    - attribute_A_set is success
    - "'A' in attribute_A_set.stdout_lines[0].split()[1]"
    - attribute_A_unset is success
    - "'A' not in attribute_A_unset.stdout_lines[0].split()[1]"

- name: explicitly set file attribute "A"
  file: path={{output_dir}}/baz.txt attributes=A
  register: file_attributes_result
  ignore_errors: True
  when: attributes_supported

- name: add file attribute "A"
  file: path={{output_dir}}/baz.txt attributes=+A
  register: file_attributes_result_2
  when: file_attributes_result is changed

- name: verify that the file was not marked as changed
  assert:
    that:
      - "file_attributes_result_2 is not changed"
  when: file_attributes_result is changed

- name: remove file attribute "A"
  file: path={{output_dir}}/baz.txt attributes=-A
  register: file_attributes_result_3
  ignore_errors: True

- name: explicitly remove file attributes
  file: path={{output_dir}}/baz.txt attributes=""
  register: file_attributes_result_4
  when: file_attributes_result_3 is changed

- name: verify that the file was not marked as changed
  assert:
    that:
      - "file_attributes_result_4 is not changed"
  when: file_attributes_result_4 is changed

- name: change ownership and group
  file: path={{output_dir}}/baz.txt owner=1234 group=1234

- name: Get stat info to check atime later
  stat: path={{output_dir}}/baz.txt
  register: file_attributes_result_5_before

- name: updates access time
  file: path={{output_dir}}/baz.txt access_time=now
  register: file_attributes_result_5

- name: Get stat info to check atime later
  stat: path={{output_dir}}/baz.txt
  register: file_attributes_result_5_after

- name: verify that the file was marked as changed and atime changed
  assert:
    that:
      - "file_attributes_result_5 is changed"
      - "file_attributes_result_5_after['stat']['atime'] != file_attributes_result_5_before['stat']['atime']"

- name: setup a tmp-like directory for ownership test
  file: path=/tmp/worldwritable mode=1777 state=directory

- name: Ask to create a file without enough perms to change ownership
  file: path=/tmp/worldwritable/baz.txt state=touch owner=root
  become: yes
  become_user: nobody
  register: chown_result
  ignore_errors: True

- name: Ask whether the new file exists
  stat: path=/tmp/worldwritable/baz.txt
  register: file_exists_result

- name: Verify that the file doesn't exist on failure
  assert:
    that:
      - "chown_result.failed == True"
      - "file_exists_result.stat.exists == False"

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

- name: create hard link to file
  file: src={{output_file}} dest={{output_dir}}/hard.txt state=hard
  register: file6_result

- name: verify that the file was marked as changed
  assert:
    that:
      - "file6_result.changed == true"

- name: touch a hard link
  file:
    dest: '{{ output_dir }}/hard.txt'
    state: 'touch'
  register: file6_touch_result

- name: verify that the hard link was touched
  assert:
    that:
      - "file6_touch_result.changed == true"

- name: stat1
  stat: path={{output_file}}
  register: hlstat1

- name: stat2
  stat: path={{output_dir}}/hard.txt
  register: hlstat2

- name: verify that hard link is still the same after timestamp updated
  assert:
    that:
      - "hlstat1.stat.inode == hlstat2.stat.inode"

- name: create hard link to file 2
  file: src={{output_file}} dest={{output_dir}}/hard.txt state=hard
  register: hlink_result

- name: verify that hard link creation is idempotent
  assert:
    that:
      - "hlink_result.changed == False"

- name: Change mode on a hard link
  file: src={{output_file}} dest={{output_dir}}/hard.txt mode=0701
  register: file6_mode_change

- name: verify that the hard link was touched
  assert:
    that:
      - "file6_touch_result.changed == true"

- name: stat1
  stat: path={{output_file}}
  register: hlstat1

- name: stat2
  stat: path={{output_dir}}/hard.txt
  register: hlstat2

- name: verify that hard link is still the same after timestamp updated
  assert:
    that:
      - "hlstat1.stat.inode == hlstat2.stat.inode"
      - "hlstat1.stat.mode == '0701'"

- name: create a directory
  file: path={{output_dir}}/foobar state=directory
  register: file7_result

- name: verify that the file was marked as changed
  assert:
    that:
      - "file7_result.changed == true"
      - "file7_result.state == 'directory'"

- name: determine if selinux is installed
  shell: which getenforce || exit 0
  register: selinux_installed

- name: determine if selinux is enabled
  shell: getenforce
  register: selinux_enabled
  when: selinux_installed.stdout != ""
  ignore_errors: true

- name: remove directory foobar
  file: path={{output_dir}}/foobar state=absent

- name: remove file foo.txt
  file: path={{output_dir}}/foo.txt state=absent

- name: remove file bar.txt
  file: path={{output_dir}}/foo.txt state=absent

- name: remove file baz.txt
  file: path={{output_dir}}/foo.txt state=absent

- name: copy directory structure over
  copy: src=foobar dest={{output_dir}}

- name: check what would be removed if folder state was absent and diff is enabled
  file:
    path: "{{ item }}"
    state: absent
  check_mode: yes
  diff: yes
  with_items:
    - "{{ output_dir }}"
    - "{{ output_dir }}/foobar/fileA"
  register: folder_absent_result

- name: 'assert that the "absent" state lists expected files and folders for only directories'
  assert:
    that:
      - folder_absent_result.results[0].diff.before.path_content is defined
      - folder_absent_result.results[1].diff.before.path_content is not defined
      - test_folder in folder_absent_result.results[0].diff.before.path_content.directories
      - test_file in folder_absent_result.results[0].diff.before.path_content.files
  vars:
    test_folder: "{{ folder_absent_result.results[0].path }}/foobar"
    test_file: "{{ folder_absent_result.results[0].path }}/foobar/fileA"

- name: Change ownership of a directory with recurse=no(default)
  file: path={{output_dir}}/foobar owner=1234

- name: verify that the permission of the directory was set
  file: path={{output_dir}}/foobar state=directory
  register: file8_result

- name: assert that the directory has changed to have owner 1234
  assert:
    that:
      - "file8_result.uid == 1234"

- name: verify that the permission of a file under the directory was not set
  file: path={{output_dir}}/foobar/fileA state=file
  register: file9_result

- name: assert the file owner has not changed to 1234
  assert:
    that:
      - "file9_result.uid != 1234"

- name: change the ownership of a directory with recurse=yes
  file: path={{output_dir}}/foobar owner=1235 recurse=yes

- name: verify that the permission of the directory was set
  file: path={{output_dir}}/foobar state=directory
  register: file10_result

- name: assert that the directory has changed to have owner 1235
  assert:
    that:
      - "file10_result.uid == 1235"

- name: verify that the permission of a file under the directory was not set
  file: path={{output_dir}}/foobar/fileA state=file
  register: file11_result

- name: assert that the file has changed to have owner 1235
  assert:
    that:
      - "file11_result.uid == 1235"

- name: remove directory foobar
  file: path={{output_dir}}/foobar state=absent
  register: file14_result

- name: verify that the directory was removed
  assert:
    that:
      - 'file14_result.changed == true'
      - 'file14_result.state == "absent"'

- name: create a test sub-directory
  file: dest={{output_dir}}/sub1 state=directory
  register: file15_result

- name: verify that the new directory was created
  assert:
    that:
      - 'file15_result.changed == true'
      - 'file15_result.state == "directory"'

- name: create test files in the sub-directory
  file: dest={{output_dir}}/sub1/{{item}} state=touch
  with_items:
  - file1
  - file2
  - file3
  register: file16_result

- name: verify the files were created
  assert:
    that:
      - 'item.changed == true'
      - 'item.state == "file"'
  with_items: "{{file16_result.results}}"

- name: test file creation with symbolic mode
  file: dest={{output_dir}}/test_symbolic state=touch mode=u=rwx,g=rwx,o=rwx
  register: result

- name: assert file mode
  assert:
    that:
    - result.mode == '0777'

- name: modify symbolic mode for all
  file: dest={{output_dir}}/test_symbolic state=touch mode=a=r
  register: result

- name: assert file mode
  assert:
    that:
    - result.mode == '0444'

- name: modify symbolic mode for owner
  file: dest={{output_dir}}/test_symbolic state=touch mode=u+w
  register: result

- name: assert file mode
  assert:
    that:
    - result.mode == '0644'

- name: modify symbolic mode for group
  file: dest={{output_dir}}/test_symbolic state=touch mode=g+w
  register: result

- name: assert file mode
  assert:
    that:
    - result.mode == '0664'

- name: modify symbolic mode for world
  file: dest={{output_dir}}/test_symbolic state=touch mode=o+w
  register: result

- name: assert file mode
  assert:
    that:
    - result.mode == '0666'

- name: modify symbolic mode for owner
  file: dest={{output_dir}}/test_symbolic state=touch mode=u+x
  register: result

- name: assert file mode
  assert:
    that:
    - result.mode == '0766'

- name: modify symbolic mode for group
  file: dest={{output_dir}}/test_symbolic state=touch mode=g+x
  register: result

- name: assert file mode
  assert:
    that:
    - result.mode == '0776'

- name: modify symbolic mode for world
  file: dest={{output_dir}}/test_symbolic state=touch mode=o+x
  register: result

- name: assert file mode
  assert:
    that:
    - result.mode == '0777'

- name: remove symbolic mode for world
  file: dest={{output_dir}}/test_symbolic state=touch mode=o-wx
  register: result

- name: assert file mode
  assert:
    that:
    - result.mode == '0774'

- name: remove symbolic mode for group
  file: dest={{output_dir}}/test_symbolic state=touch mode=g-wx
  register: result

- name: assert file mode
  assert:
    that:
    - result.mode == '0744'

- name: remove symbolic mode for owner
  file: dest={{output_dir}}/test_symbolic state=touch mode=u-wx
  register: result

- name: assert file mode
  assert:
    that:
    - result.mode == '0444'

- name: set sticky bit with symbolic mode
  file: dest={{output_dir}}/test_symbolic state=touch mode=o+t
  register: result

- name: assert file mode
  assert:
    that:
    - result.mode == '01444'

- name: remove sticky bit with symbolic mode
  file: dest={{output_dir}}/test_symbolic state=touch mode=o-t
  register: result

- name: assert file mode
  assert:
    that:
    - result.mode == '0444'

- name: add setgid with symbolic mode
  file: dest={{output_dir}}/test_symbolic state=touch mode=g+s
  register: result

- name: assert file mode
  assert:
    that:
    - result.mode == '02444'

- name: remove setgid with symbolic mode
  file: dest={{output_dir}}/test_symbolic state=touch mode=g-s
  register: result

- name: assert file mode
  assert:
    that:
    - result.mode == '0444'

- name: add setuid with symbolic mode
  file: dest={{output_dir}}/test_symbolic state=touch mode=u+s
  register: result

- name: assert file mode
  assert:
    that:
    - result.mode == '04444'

- name: remove setuid with symbolic mode
  file: dest={{output_dir}}/test_symbolic state=touch mode=u-s
  register: result

- name: assert file mode
  assert:
    that:
    - result.mode == '0444'

# https://github.com/ansible/ansible/issues/50943
# Need to use /tmp as nobody can't access output_dir at all
- name: create file as root with all write permissions
  file: dest=/tmp/write_utime state=touch mode=0666 owner={{ansible_user_id}}

- name: Pause to ensure stat times are not the exact same
  pause:
    seconds: 1

- block:
  - name: get previous time
    stat: path=/tmp/write_utime
    register: previous_time

  - name: pause for 1 second to ensure the next touch is newer
    pause: seconds=1

  - name: touch file as nobody
    file: dest=/tmp/write_utime state=touch
    become: True
    become_user: nobody
    register: result

  - name: get new time
    stat: path=/tmp/write_utime
    register: current_time

  always:
  - name: remove test utime file
    file: path=/tmp/write_utime state=absent

- name: assert touch file as nobody
  assert:
    that:
    - result is changed
    - current_time.stat.atime > previous_time.stat.atime
    - current_time.stat.mtime > previous_time.stat.mtime

# Follow + recursive tests
- name: create a toplevel directory
  file: path={{output_dir}}/test_follow_rec state=directory mode=0755

- name: create a file outside of the toplevel
  file: path={{output_dir}}/test_follow_rec_target_file state=touch mode=0700

- name: create a directory outside of the toplevel
  file: path={{output_dir}}/test_follow_rec_target_dir state=directory mode=0700

- name: create a file inside of the link target directory
  file: path={{output_dir}}/test_follow_rec_target_dir/foo state=touch mode=0700

- name: create a symlink to the file
  file: path={{output_dir}}/test_follow_rec/test_link state=link src="../test_follow_rec_target_file"

- name: create a symlink to the directory
  file: path={{output_dir}}/test_follow_rec/test_link_dir state=link src="../test_follow_rec_target_dir"

- name: create a symlink to a nonexistent file
  file: path={{output_dir}}/test_follow_rec/nonexistent state=link src=does_not_exist force=True

- name: try to change permissions without following symlinks
  file: path={{output_dir}}/test_follow_rec follow=False mode="a-x" recurse=True

- name: stat the link file target
  stat: path={{output_dir}}/test_follow_rec_target_file
  register: file_result

- name: stat the link dir target
  stat: path={{output_dir}}/test_follow_rec_target_dir
  register: dir_result

- name: stat the file inside the link dir target
  stat: path={{output_dir}}/test_follow_rec_target_dir/foo
  register: file_in_dir_result

- name: assert that the link targets were unmodified
  assert:
    that:
    - file_result.stat.mode == '0700'
    - dir_result.stat.mode == '0700'
    - file_in_dir_result.stat.mode == '0700'

- name: try to change permissions with following symlinks
  file: path={{output_dir}}/test_follow_rec follow=True mode="a-x" recurse=True

- name: stat the link file target
  stat: path={{output_dir}}/test_follow_rec_target_file
  register: file_result

- name: stat the link dir target
  stat: path={{output_dir}}/test_follow_rec_target_dir
  register: dir_result

- name: stat the file inside the link dir target
  stat: path={{output_dir}}/test_follow_rec_target_dir/foo
  register: file_in_dir_result

- name: assert that the link targets were modified
  assert:
    that:
    - file_result.stat.mode == '0600'
    - dir_result.stat.mode == '0600'
    - file_in_dir_result.stat.mode == '0600'

# https://github.com/ansible/ansible/issues/55971
- name: Test missing src and path
  file:
    state: hard
  register: file_error1
  ignore_errors: yes

- assert:
    that:
      - "file_error1 is failed"
      - "file_error1.msg == 'missing required arguments: path'"

- name: Test missing src
  file:
    dest: "{{ output_dir }}/hard.txt"
    state: hard
  register: file_error2
  ignore_errors: yes

- assert:
    that:
      - "file_error2 is failed"
      - "file_error2.msg == 'src is required for creating new hardlinks'"

- name: Test non-existing src
  file:
    src: non-existing-file-that-does-not-exist.txt
    dest: "{{ output_dir }}/hard.txt"
    state: hard
  register: file_error3
  ignore_errors: yes

- assert:
    that:
      - "file_error3 is failed"
      - "file_error3.msg == 'src does not exist'"
      - "file_error3.dest == '{{ output_dir }}/hard.txt' | expanduser"
      - "file_error3.src == 'non-existing-file-that-does-not-exist.txt'"

- block:
  - name: Create a testing file
    file:
      dest: original_file.txt
      state: touch

  - name: Test relative path with state=hard
    file:
      src: original_file.txt
      dest: hard_link_file.txt
      state: hard
    register: hard_link_relpath

  - name: Just check if it was successful, we don't care about the actual hard link in this test
    assert:
      that:
        - "hard_link_relpath is success"

  always:
    - name: Clean up
      file:
        path: "{{ item }}"
        state: absent
      loop:
        - original_file.txt
        - hard_link_file.txt

# END #55971