# test code for the pip module
# (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/>.

# FIXME: replace the python test package

- name: install git, needed for repo installs
  package:
    name: git
    state: present
  when: ansible_distribution != "MacOSX"

# first some tests installed system-wide
# verify things were not installed to start with

- name: ensure packages are not installed (precondition setup)
  pip:
    name: "{{ pip_test_packages }}"
    state: absent

# verify that a package that is uninstalled being set to absent
# results in an unchanged state and that the test package is not
# installed

- name: ensure packages are not installed
  pip:
    name: "{{ pip_test_packages }}"
    state: absent
  register: uninstall_result

- name: removing unremoved packages should return unchanged
  assert:
    that:
       - "not (uninstall_result is changed)"

- command: "{{ ansible_python.executable }} -c 'import {{ item }}'"
  register: absent_result
  failed_when: "absent_result.rc == 0"
  loop: '{{ pip_test_modules }}'

# now we're going to install the test package knowing it is uninstalled
# and check that installation was ok

- name: ensure packages are installed
  pip:
    name: "{{ pip_test_packages }}"
    state: present
  register: install_result

- name: verify we recorded a change
  assert:
    that:
      - "install_result is changed"

- command: "{{ ansible_python.executable }} -c 'import {{ item }}'"
  loop: '{{ pip_test_modules }}'

# now remove it to test uninstallation of a package we are sure is installed

- name: now uninstall so we can see that a change occurred
  pip:
    name: "{{ pip_test_packages }}"
    state: absent
  register: absent2

- name: assert a change occurred on uninstallation
  assert:
    that:
      - "absent2 is changed"

# put the test packages back

- name: now put it back in case someone wanted it (like us!)
  pip:
    name: "{{ item }}"
    state: present
  with_items: "{{ pip_test_packages }}"
  register: squash_param

- name: check that list has been condensed
  assert:
    that:
      - squash_param.results|length == 1
      - squash_param.results[0].name|sort == pip_test_packages|sort

# Test virtualenv installations

- name: "make sure the test env doesn't exist"
  file:
    state: absent
    name: "{{ output_dir }}/pipenv"

- name: install a working version of setuptools in the virtualenv
  pip:
    name: setuptools
    virtualenv: "{{ output_dir }}/pipenv"
    state: present
    version: 33.1.1

- name: create a requirement file with an vcs url
  copy:
    dest: "{{ output_dir }}/pipreq.txt"
    content: "-e git+https://github.com/dvarrazzo/pyiso8601#egg=pyiso8601"

- name: install the requirement file in a virtualenv
  pip:
    requirements: "{{ output_dir}}/pipreq.txt"
    virtualenv: "{{ output_dir }}/pipenv"
  register: req_installed

- name: check that a change occurred
  assert:
    that:
      - "req_installed is changed"

- name: "repeat installation to check status didn't change"
  pip:
    requirements: "{{ output_dir}}/pipreq.txt"
    virtualenv: "{{ output_dir }}/pipenv"
  register: req_installed

- name: "check that a change didn't occurr this time (bug ansible#1705)"
  assert:
    that:
      - "not (req_installed is changed)"

- name: install the same module from url
  pip: 
    name: "git+https://github.com/dvarrazzo/pyiso8601#egg=pyiso8601"
    virtualenv: "{{ output_dir }}/pipenv"
    editable: True
  register: url_installed

- name: "check that a change didn't occurr (bug ansible-modules-core#1645)"
  assert:
    that:
      - "not (url_installed is changed)"

# Test pip package in check mode doesn't always report changed.

# Special case for pip
- name: check for pip package
  pip:
    name: pip
    virtualenv: "{{ output_dir }}/pipenv"
    state: present

- name: check for pip package in check_mode
  pip:
    name: pip
    virtualenv: "{{ output_dir }}/pipenv"
    state: present
  check_mode: True
  register: pip_check_mode

- name: make sure pip in check_mode doesn't report changed
  assert:
    that:
      - "not (pip_check_mode is changed)"

# Special case for setuptools
- name: check for setuptools package
  pip:
    name: setuptools
    virtualenv: "{{ output_dir }}/pipenv"
    state: present

- name: check for setuptools package in check_mode
  pip:
    name: setuptools
    virtualenv: "{{ output_dir }}/pipenv"
    state: present
  check_mode: True
  register: setuptools_check_mode

- name: make sure setuptools in check_mode doesn't report changed
  assert:
    that:
      - "not (setuptools_check_mode is changed)"


# Normal case
- name: check for q package
  pip:
    name: q
    virtualenv: "{{ output_dir }}/pipenv"
    state: present

- name: check for q package in check_mode
  pip:
    name: q
    virtualenv: "{{ output_dir }}/pipenv"
    state: present
  check_mode: True
  register: q_check_mode

- name: make sure q in check_mode doesn't report changed
  assert:
    that:
      - "not (q_check_mode is changed)"

# ansible#23204
- name: ensure is a fresh virtualenv
  file:
    state: absent
    name: "{{ output_dir }}/pipenv"

- name: install pip throught pip into fresh virtualenv
  pip:
    name: pip
    virtualenv: "{{ output_dir }}/pipenv"
  register: pip_install_venv

- name: make sure pip in fresh virtualenv report changed
  assert:
    that:
      - "pip_install_venv is changed"

# https://github.com/ansible/ansible/issues/37912
# support chdir without virtualenv
- name: create chdir test directories
  file:
    state: directory
    name: "{{ output_dir }}/{{ item }}"
  loop:
    - pip_module
    - pip_root
    - pip_module/ansible_test_pip_chdir

- name: copy test module
  copy:
    src: "{{ item }}"
    dest: "{{ output_dir }}/pip_module/{{ item }}"
  loop:
    - setup.py
    - ansible_test_pip_chdir/__init__.py

- name: install test module
  pip:
    name: .
    chdir: "{{ output_dir }}/pip_module"
    extra_args: --user --upgrade --root {{ output_dir }}/pip_root

- name: register python_site_lib
  command: '{{ ansible_python.executable }} -c "import site; print(site.USER_SITE)"'
  register: pip_python_site_lib

- name: register python_user_base
  command: '{{ ansible_python.executable }} -c "import site; print(site.USER_BASE)"'
  register: pip_python_user_base

- name: run test module
  shell: "PYTHONPATH=$(echo {{ output_dir }}/pip_root{{ pip_python_site_lib.stdout }}) {{ output_dir }}/pip_root{{ pip_python_user_base.stdout }}/bin/ansible_test_pip_chdir"
  register: pip_chdir_command

- name: make sure command ran
  assert:
    that:
      - pip_chdir_command.stdout == "success"

# https://github.com/ansible/ansible/issues/25122
- name: ensure is a fresh virtualenv
  file:
    state: absent
    name: "{{ output_dir }}/pipenv"

- name: install requirements file into virtual + chdir
  pip:
   name: q
   chdir: "{{ output_dir }}/"
   virtualenv: "pipenv"
   state: present
  register: venv_chdir

- name: make sure fresh virtualenv + chdir report changed
  assert:
    that:
      - "venv_chdir is changed"

# ansible#38785
- name: allow empty list of packages
  pip:
    name: []
  register: pip_install_empty

- name: ensure empty install is successful
  assert:
    that:
      - "not (pip_install_empty is changed)"

# https://github.com/ansible/ansible/issues/41043
- name: do not consider an empty string as a version
  pip:
    name: q
    state: present
    version: ""
    virtualenv: "{{ output_dir }}/pipenv"
  register: pip_install_empty_version_string

- name: ensure that task installation did not fail
  assert:
    that:
      - pip_install_empty_version_string is successful

# test version specifiers
- name: make sure no test_package installed now
  pip:
    name: "{{ pip_test_packages }}"
    state: absent

- name: install package with version specifiers
  pip:
    name: "{{ pip_test_package }}"
    version: "<100,!=1.0,>0.0.0"
  register: version

- name: assert package installed correctly
  assert:
    that: "version.changed"

- name: reinstall package
  pip:
    name: "{{ pip_test_package }}"
    version: "<100,!=1.0,>0.0.0"
  register: version2

- name: assert no changes ocurred
  assert:
    that: "not version2.changed"

- name: test the check_mod
  pip:
    name: "{{ pip_test_package }}"
    version: "<100,!=1.0,>0.0.0"
  check_mode: yes
  register: version3

- name: assert no changes
  assert:
    that: "not version3.changed"

- name: test the check_mod with unsatisfied version
  pip:
    name: "{{ pip_test_package }}"
    version: ">100.0.0"
  check_mode: yes
  register: version4

- name: assert changed
  assert:
    that: "version4.changed"

- name: uninstall test packages for next test
  pip:
    name: "{{ pip_test_packages }}"
    state: absent

- name: test invalid combination of arguments
  pip:
    name: "{{ pip_test_pkg_ver }}"
    version: "1.11.1"
  ignore_errors: yes
  register: version5

- name: assert the invalid combination should fail
  assert:
    that: "version5 is failed"

- name: another invalid combination of arguments
  pip:
    name: "{{ pip_test_pkg_ver[0] }}"
    version: "<100.0.0"
  ignore_errors: yes
  register: version6

- name: assert invalid combination should fail
  assert:
    that: "version6 is failed"

- name: try to install invalid package
  pip:
    name: "{{ pip_test_pkg_ver_unsatisfied }}"
  ignore_errors: yes
  register: version7

- name: assert install should fail
  assert:
    that: "version7 is failed"

- name: test install multi-packages with version specifiers
  pip:
    name: "{{ pip_test_pkg_ver }}"
  register: version8

- name: assert packages installed correctly
  assert:
    that: "version8.changed"

- name: test install multi-packages with check_mode
  pip:
    name: "{{ pip_test_pkg_ver }}"
  check_mode: yes
  register: version9

- name: assert no change
  assert:
    that: "not version9.changed"

- name: test install unsatisfied multi-packages with check_mode
  pip:
    name: "{{ pip_test_pkg_ver_unsatisfied }}"
  check_mode: yes
  register: version10

- name: assert changes needed
  assert:
    that: "version10.changed"

- name: uninstall packages for next test
  pip:
    name: "{{ pip_test_packages }}"
    state: absent

- name: test install multi package provided by one single string
  pip:
    name: "{{pip_test_pkg_ver[0]}},{{pip_test_pkg_ver[1]}}"
  register: version11

- name: assert the install ran correctly
  assert:
    that: "version11.changed"

- name: test install multi package provided by one single string with check_mode
  pip:
    name: "{{pip_test_pkg_ver[0]}},{{pip_test_pkg_ver[1]}}"
  check_mode: yes
  register: version12

- name: assert no changes needed
  assert:
    that: "not version12.changed"

- name: test module can parse the combination of multi-packages one line and git url
  pip:
    name:
      - git+https://github.com/dvarrazzo/pyiso8601#egg=pyiso8601
      - "{{pip_test_pkg_ver[0]}},{{pip_test_pkg_ver[1]}}"

- name: test the invalid package name
  pip:
    name: djan=+-~!@#$go>1.11.1,<1.11.3
  ignore_errors: yes
  register: version13

- name: the invalid package should make module failed
  assert:
    that: "version13 is failed"

- name: clean up
  pip:
    name: "{{ pip_test_packages }}"
    state: absent