# 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 }}'

- name: prep with a basic copy
  copy: src=foo.txt dest={{output_file}}

- 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: 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: change file attribute "A"
  file: path={{output_dir}}/baz.txt attributes=A
  register: file_attributes_result
  ignore_errors: True

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

- 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 soft link to file
  file: src={{output_file}} dest={{output_dir}}/soft.txt state=link
  register: file5_result

- name: verify that the file was marked as changed
  assert:
    that:
      - "file5_result.changed == true"

- name: change soft link to relative
  file: src={{output_file|basename}} dest={{output_dir}}/soft.txt state=link
  register: file5a_result

- name: verify that the file was marked as changed
  assert:
    that:
      - "file5a_result.changed == true"
      - "file5a_result.diff.before.src == remote_file_expanded"
      - "file5a_result.diff.after.src == remote_file_expanded|basename"

- name: soft link idempotency check
  file: src={{output_file|basename}} dest={{output_dir}}/soft.txt state=link
  register: file5b_result

- name: verify that the file was not marked as changed
  assert:
    that:
      - "file5b_result.changed == false"

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

- name: remote 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: 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: fail to create soft link to non existent file
  file: src=/noneexistent dest={{output_dir}}/soft2.txt state=link force=no
  register: file12_result
  ignore_errors: true

- name: verify that link was not created
  assert:
    that:
      - "file12_result.failed == true"

- name: force creation soft link to non existent
  file: src=/noneexistent dest={{output_dir}}/soft2.txt state=link force=yes
  register: file13_result

- name: verify that link was created
  assert:
    that:
      - "file13_result.changed == true"

- name: Prove idempotence of force creation soft link to non existent
  file: src=/noneexistent dest={{output_dir}}/soft2.txt state=link force=yes
  register: file13a_result

- name: verify that the link to nonexistent is idempotent
  assert:
    that:
      - "file13a_result.changed == false"

- 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: try to force the sub-directory to a link
  file: src={{output_dir}}/testing dest={{output_dir}}/sub1 state=link force=yes
  register: file17_result
  ignore_errors: true

- name: verify the directory was not replaced with a link
  assert:
    that:
      - 'file17_result.failed == true'
      - 'file17_result.state == "directory"'

- name: create soft link to directory using absolute path
  file: src=/ dest={{output_dir}}/root state=link
  register: file18_result

- name: verify that the result was marked as changed
  assert:
    that:
      - "file18_result.changed == true"

- name: create another test sub-directory
  file: dest={{output_dir}}/sub2 state=directory
  register: file19_result

- name: verify that the new directory was created
  assert:
    that:
      - 'file19_result.changed == true'
      - 'file19_result.state == "directory"'

- name: create soft link to relative file
  file: src=../sub1/file1 dest={{output_dir}}/sub2/link1 state=link
  register: file20_result

- name: verify that the result was marked as changed
  assert:
    that:
      - "file20_result.changed == true"

- name: create soft link to relative directory
  file: src=sub1 dest={{output_dir}}/sub1-link state=link
  register: file21_result

- name: verify that the result was marked as changed
  assert:
    that:
      - "file21_result.changed == true"

- 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'

# test the file module using follow=yes, so that the target of a
# symlink is modified, rather than the link itself

- name: create a test file
  copy: dest={{output_dir}}/test_follow content="this is a test file\n" mode=0666

- name: create a symlink to the test file
  file: path={{output_dir}}/test_follow_link src="./test_follow" state=link

- name: modify the permissions on the link using follow=yes
  file: path={{output_dir}}/test_follow_link mode=0644 follow=yes
  register: result

- name: assert that the chmod worked
  assert:
    that:
    - result.changed

- name: stat the link target
  stat: path={{output_dir}}/test_follow
  register: result

- name: assert that the link target was modified correctly
  assert:
    that:
    - result.stat.mode == '0644'

- name: attempt to modify the permissions of the link itself
  file: path={{output_dir}}/test_follow_link src="./test_follow" state=link mode=0600 follow=no
  register: result

# Whether the link itself changed is platform dependent! (BSD vs Linux?)
# Just check that the underlying file was not changed
- name: stat the link target
  stat: path={{output_dir}}/test_follow
  register: result

- name: assert that the link target was unmodified
  assert:
    that:
    - result.stat.mode == '0644'
  ignore_errors: True

# 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

- debug: var=file_result.stat.mode
- debug: var=dir_result.stat.mode
- debug: var=file_in_dir_result.stat.mode
- 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

- debug: var=file_result.stat.mode
- debug: var=dir_result.stat.mode
- debug: var=file_in_dir_result.stat.mode
- 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'