# Test code for the command and shell modules.

# Copyright: (c) 2014, Richard Isaacson <richard.c.isaacson@gmail.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

- name: use command to execute sudo
  command: sudo -h
  register: become

- name: assert become warning was reported
  assert:
    that:
      - "become.warnings | length() == 1"
      - "'Consider using' in become.warnings[0]"

- name: use command to execute sudo without warnings
  command: sudo -h warn=no
  register: become

- name: assert become warning was not reported
  assert:
    that:
      - "'warnings' not in become"

- name: use command to execute tar
  command: tar --help
  register: tar

- name: assert tar warning was reported
  assert:
    that:
      - tar.warnings | length() == 1
      - '"Consider using the unarchive module rather than running ''tar''" in tar.warnings[0]'

- name: use command to execute chown
  command: chown -h
  register: chown
  ignore_errors: true

- name: assert chown warning was reported
  assert:
    that:
      - chown.warnings | length() == 1
      - '"Consider using the file module with owner rather than running ''chown''" in chown.warnings[0]'

- name: use command with unsupported executable arg
  command: ls /dev/null
  args:
    executable: /bogus
  register: executable

- name: assert executable warning was reported
  assert:
    that:
      - executable.stdout == '/dev/null'
      - executable.warnings | length() == 1
      - "'no longer supported' in executable.warnings[0]"

# The warning isn't on the task since it comes from the action plugin. Not sure
# how to test for that.
#
# - name: Use command with reboot
#   command: sleep 2 && /not/shutdown -r now
#   ignore_errors: yes
#   register: reboot

# - name: Assert that reboot warning was issued
#   assert:
#     that:
#       - '"Consider using the reboot module" in reboot.warnings[0]'

- name: use command with no command
  command:
  args:
    chdir: /
  register: no_command
  ignore_errors: true

- name: assert executable fails with no command
  assert:
    that:
      - no_command is failed
      - no_command.msg == 'no command given'
      - no_command.rc == 256

- name: use argv
  command:
    argv:
      - echo
      - testing
  register: argv_command
  ignore_errors: true

- name: assert executable works with argv
  assert:
    that:
      - "argv_command.stdout == 'testing'"

- name: use argv and command string
  command: echo testing
  args:
    argv:
      - echo
      - testing
  register: argv_and_string_command
  ignore_errors: true

- name: assert executable fails with both argv and command string
  assert:
    that:
      - argv_and_string_command is failed
      - argv_and_string_command.msg == 'only command or argv can be given, not both'
      - argv_and_string_command.rc == 256

- set_fact:
    output_dir_test: "{{ output_dir }}/test_command_shell"

- 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

- name: prep our test script
  copy:
    src: test.sh
    dest: "{{ output_dir_test }}"
    mode: '0755'

- name: prep our test script
  copy:
    src: create_afile.sh
    dest: "{{ output_dir_test }}"
    mode: '0755'

- name: prep our test script
  copy:
    src: remove_afile.sh
    dest: "{{ output_dir_test }}"
    mode: '0755'

- name: locate bash
  shell: which bash
  register: bash

##
## command
##

- name: execute the test.sh script via command
  command: "{{ output_dir_test }}/test.sh"
  register: command_result0

- name: assert that the script executed correctly
  assert:
    that:
      - command_result0.rc == 0
      - command_result0.stderr == ''
      - command_result0.stdout == 'win'

# executable

# FIXME doesn't have the expected stdout.

#- name: execute the test.sh script with executable via command
#  command: "{{output_dir_test }}/test.sh executable={{ bash.stdout }}"
#  register: command_result1
#
#- name: assert that the script executed correctly with command
#  assert:
#    that:
#      - "command_result1.rc == 0"
#      - "command_result1.stderr == ''"
#      - "command_result1.stdout == 'win'"

# chdir

- name: execute the test.sh script with chdir via command
  command: ./test.sh
  args:
    chdir: "{{ output_dir_test }}"
  register: command_result2

- name: assert that the script executed correctly with chdir
  assert:
    that:
      - command_result2.rc == 0
      - command_result2.stderr == ''
      - command_result2.stdout == 'win'

# creates

- name: verify that afile.txt is absent
  file:
    path: "{{ output_dir_test }}/afile.txt"
    state: absent

- name: create afile.txt with create_afile.sh via command
  command: "{{ output_dir_test }}/create_afile.sh {{output_dir_test }}/afile.txt"
  args:
    creates: "{{ output_dir_test }}/afile.txt"

- name: verify that afile.txt is present
  file:
    path: "{{ output_dir_test }}/afile.txt"
    state: file

- name: re-run previous command using creates with globbing
  command: "{{ output_dir_test }}/create_afile.sh {{ output_dir_test }}/afile.txt"
  args:
    creates: "{{ output_dir_test }}/afile.*"
  register: command_result3

- name: assert that creates with globbing is working
  assert:
    that:
      - command_result3 is not changed

# removes

- name: remove afile.txt with remote_afile.sh via command
  command: "{{ output_dir_test }}/remove_afile.sh {{ output_dir_test }}/afile.txt"
  args:
    removes: "{{ output_dir_test }}/afile.txt"

- name: verify that afile.txt is absent
  file: path={{output_dir_test}}/afile.txt state=absent

- name: re-run previous command using removes with globbing
  command: "{{ output_dir_test }}/remove_afile.sh {{ output_dir_test }}/afile.txt"
  args:
    removes: "{{ output_dir_test }}/afile.*"
  register: command_result4

- name: assert that removes with globbing is working
  assert:
    that:
      - command_result4.changed != True

- name: pass stdin to cat via command
  command: cat
  args:
    stdin: 'foobar'
  register: command_result5

- name: assert that stdin is passed
  assert:
    that:
      - command_result5.stdout == 'foobar'

- name: send to stdin literal multiline block
  command: "{{ ansible_python.executable }} -c 'import hashlib, sys; print(hashlib.sha1((sys.stdin.buffer if hasattr(sys.stdin, \"buffer\") else sys.stdin).read()).hexdigest())'"
  args:
    stdin: |-
      this is the first line
      this is the second line

      this line is after an empty line
      this line is the last line
  register: command_result6

- name: assert the multiline input was passed correctly
  assert:
    that:
      - "command_result6.stdout == '9cd0697c6a9ff6689f0afb9136fa62e0b3fee903'"

##
## shell
##

- name: Execute the test.sh script
  shell: "{{ output_dir_test }}/test.sh"
  register: shell_result0

- name: Assert that the script executed correctly
  assert:
    that:
    - shell_result0 is changed
    - shell_result0.cmd == '{{ output_dir_test }}/test.sh'
    - shell_result0.rc == 0
    - shell_result0.stderr == ''
    - shell_result0.stdout == 'win'

# executable

# FIXME doesn't pass the expected stdout

#- name: execute the test.sh script
#  shell: "{{output_dir_test }}/test.sh executable={{ bash.stdout }}"
#  register: shell_result1
#
#- name: assert that the shell executed correctly
#  assert:
#    that:
#      - "shell_result1.rc == 0"
#      - "shell_result1.stderr == ''"
#      - "shell_result1.stdout == 'win'"

# chdir

- name: Execute the test.sh script with chdir
  shell: ./test.sh
  args:
    chdir: "{{ output_dir_test }}"
  register: shell_result2

- name: Assert that the shell executed correctly with chdir
  assert:
    that:
    - shell_result2 is changed
    - shell_result2.cmd == './test.sh'
    - shell_result2.rc == 0
    - shell_result2.stderr == ''
    - shell_result2.stdout == 'win'

# creates

- name: Verify that afile.txt is absent
  file:
    path: "{{ output_dir_test }}/afile.txt"
    state: absent

- name: Execute the test.sh script with chdir
  shell: "{{ output_dir_test }}/test.sh > {{ output_dir_test }}/afile.txt"
  args:
    chdir: "{{ output_dir_test }}"
    creates: "{{ output_dir_test }}/afile.txt"

- name: Verify that afile.txt is present
  file:
    path: "{{ output_dir_test }}/afile.txt"
    state: file

# multiline

- name: Remove test file previously created
  file:
    path: "{{ output_dir_test }}/afile.txt"
    state: absent

- name: Execute a shell command using a literal multiline block
  args:
    executable: "{{ bash.stdout }}"
  shell: |
    echo this is a \
    "multiline echo" \
    "with a new line
    in quotes" \
    | {{ ansible_python.executable }} -c 'import hashlib, sys; print(hashlib.sha1((sys.stdin.buffer if hasattr(sys.stdin, "buffer") else sys.stdin).read()).hexdigest())'
    echo "this is a second line"
  register: shell_result5

- name: Assert the multiline shell command ran as expected
  assert:
    that:
    - shell_result5 is changed
    - shell_result5.rc == 0
    - shell_result5.cmd == 'echo this is a "multiline echo" "with a new line\nin quotes" | ' + ansible_python.executable + ' -c \'import hashlib, sys; print(hashlib.sha1((sys.stdin.buffer if hasattr(sys.stdin, "buffer") else sys.stdin).read()).hexdigest())\'\necho "this is a second line"\n'
    - shell_result5.stdout == '5575bb6b71c9558db0b6fbbf2f19909eeb4e3b98\nthis is a second line'

- name: Execute a shell command using a literal multiline block with arguments in it
  shell: |
    executable="{{ bash.stdout }}"
    creates={{ output_dir_test }}/afile.txt
    echo "test"
  register: shell_result6

- name: Assert the multiline shell command with arguments in it run as expected
  assert:
    that:
    - shell_result6 is changed
    - shell_result6.rc == 0
    - shell_result6.cmd == 'echo "test"\n'
    - shell_result6.stdout == 'test'

- name: Execute a shell command using a multiline block where whitespaces matter
  shell: |
    cat <<EOF
    One
      Two
        Three
    EOF
  register: shell_result7

- name: Assert the multiline shell command outputs with whitespaces preserved
  assert:
    that:
    - shell_result7 is changed
    - shell_result7.rc == 0
    - shell_result7.cmd == 'cat <<EOF\nOne\n  Two\n    Three\nEOF\n'
    - shell_result7.stdout == 'One\n  Two\n    Three'

- name: execute a shell command with no trailing newline to stdin
  shell: cat > {{output_dir_test }}/afile.txt
  args:
    stdin: test
    stdin_add_newline: no

- name: make sure content matches expected
  copy:
    dest: "{{output_dir_test }}/afile.txt"
    content: test
  register: shell_result7
  failed_when:
    - shell_result7 is failed or
      shell_result7 is changed

- name: execute a shell command with trailing newline to stdin
  shell: cat > {{output_dir_test }}/afile.txt
  args:
    stdin: test
    stdin_add_newline: yes

- name: make sure content matches expected
  copy:
    dest: "{{output_dir_test }}/afile.txt"
    content: |
        test
  register: shell_result8
  failed_when:
    - shell_result8 is failed or
      shell_result8 is changed

- name: execute a shell command with trailing newline to stdin, default
  shell: cat > {{output_dir_test }}/afile.txt
  args:
    stdin: test

- name: make sure content matches expected
  copy:
    dest: "{{output_dir_test }}/afile.txt"
    content: |
        test
  register: shell_result9
  failed_when:
    - shell_result9 is failed or
      shell_result9 is changed

- name: remove the previously created file
  file:
    path: "{{ output_dir_test }}/afile.txt"
    state: absent