---

- set_fact:
    test_ppa_name: 'ppa:git-core/ppa'
    test_ppa_filename: 'git-core'
    test_ppa_spec: 'deb http://ppa.launchpad.net/git-core/ppa/ubuntu {{ansible_distribution_release}} main'
    test_ppa_key: 'E1DF1F24' # http://keyserver.ubuntu.com:11371/pks/lookup?search=0xD06AAF4C11DAB86DF421421EFE6B20ECA7AD98A1&op=index

# UNINSTALL 'python-apt'
#  The `apt_repository` module has the smarts to auto-install `python-apt`.  To
# test, we will first uninstall `python-apt`.
- name: check python-apt with dpkg
  shell: dpkg -s python-apt
  register: dpkg_result
  ignore_errors: true

- name: uninstall python-apt with apt
  apt: pkg=python-apt state=absent purge=yes
  register: apt_result
  when: dpkg_result|success

#
# TEST: apt_repository: repo=<name>
#
- include: 'cleanup.yml'

- name: 'record apt cache mtime'
  stat: path='/var/cache/apt/pkgcache.bin'
  register: cache_before

- name: 'name=<name> (expect: pass)'
  apt_repository: repo='{{test_ppa_name}}' state=present
  register: result

- name: 'assert the apt cache did *NOT* change'
  assert:
    that:
      - 'result.changed'
      - 'result.state == "present"'
      - 'result.repo == "{{test_ppa_name}}"'

- name: 'examine apt cache mtime'
  stat: path='/var/cache/apt/pkgcache.bin'
  register: cache_after

- name: 'assert the apt cache did change'
  assert:
    that:
      - 'cache_before.stat.mtime != cache_after.stat.mtime'

- name: 'ensure ppa key is installed (expect: pass)'
  apt_key: id='{{test_ppa_key}}' state=present

#
# TEST: apt_repository: repo=<name> update_cache=no
#
- include: 'cleanup.yml'

- name: 'record apt cache mtime'
  stat: path='/var/cache/apt/pkgcache.bin'
  register: cache_before

- name: 'name=<name> update_cache=no (expect: pass)'
  apt_repository: repo='{{test_ppa_name}}' state=present update_cache=no
  register: result

- assert:
    that:
      - 'result.changed'
      - 'result.state == "present"'
      - 'result.repo == "{{test_ppa_name}}"'

- name: 'examine apt cache mtime'
  stat: path='/var/cache/apt/pkgcache.bin'
  register: cache_after

- name: 'assert the apt cache did *NOT* change'
  assert:
    that:
      - 'cache_before.stat.mtime == cache_after.stat.mtime'

- name: 'ensure ppa key is installed (expect: pass)'
  apt_key: id='{{test_ppa_key}}' state=present

#
# TEST: apt_repository: repo=<name> update_cache=yes
#
- include: 'cleanup.yml'

- name: 'record apt cache mtime'
  stat: path='/var/cache/apt/pkgcache.bin'
  register: cache_before

- name: 'name=<name> update_cache=yes (expect: pass)'
  apt_repository: repo='{{test_ppa_name}}' state=present update_cache=yes
  register: result

- assert:
    that:
      - 'result.changed'
      - 'result.state == "present"'
      - 'result.repo == "{{test_ppa_name}}"'

- name: 'examine apt cache mtime'
  stat: path='/var/cache/apt/pkgcache.bin'
  register: cache_after

- name: 'assert the apt cache did change'
  assert:
    that:
      - 'cache_before.stat.mtime != cache_after.stat.mtime'

- name: 'ensure ppa key is installed (expect: pass)'
  apt_key: id='{{test_ppa_key}}' state=present

#
# TEST: apt_repository: repo=<spec>
#
- include: 'cleanup.yml'

- name: 'record apt cache mtime'
  stat: path='/var/cache/apt/pkgcache.bin'
  register: cache_before

- name: 'name=<spec> (expect: pass)'
  apt_repository: repo='{{test_ppa_spec}}' state=present
  register: result

- assert:
    that:
      - 'result.changed'
      - 'result.state == "present"'
      - 'result.repo == "{{test_ppa_spec}}"'

- name: 'examine apt cache mtime'
  stat: path='/var/cache/apt/pkgcache.bin'
  register: cache_after

- name: 'assert the apt cache did change'
  assert:
    that:
      - 'cache_before.stat.mtime != cache_after.stat.mtime'

# When installing a repo with the spec, the key is *NOT* added
- name: 'ensure ppa key is absent (expect: pass)'
  apt_key: id='{{test_ppa_key}}' state=absent

#
# TEST: apt_repository: repo=<spec> filename=<filename>
#
- include: 'cleanup.yml'

- name: 'record apt cache mtime'
  stat: path='/var/cache/apt/pkgcache.bin'
  register: cache_before

- name: 'name=<spec> filename=<filename> (expect: pass)'
  apt_repository: repo='{{test_ppa_spec}}' filename='{{test_ppa_filename}}' state=present
  register: result

- assert:
    that:
      - 'result.changed'
      - 'result.state == "present"'
      - 'result.repo == "{{test_ppa_spec}}"'

- name: 'examine source file'
  stat: path='/etc/apt/sources.list.d/{{test_ppa_filename}}.list'
  register: source_file

- name: 'assert source file exists'
  assert:
    that:
      - 'source_file.stat.exists == True'

- name: 'examine apt cache mtime'
  stat: path='/var/cache/apt/pkgcache.bin'
  register: cache_after

- name: 'assert the apt cache did change'
  assert:
    that:
      - 'cache_before.stat.mtime != cache_after.stat.mtime'

# When installing a repo with the spec, the key is *NOT* added
- name: 'ensure ppa key is absent (expect: pass)'
  apt_key: id='{{test_ppa_key}}' state=absent

#
# TEARDOWN
#
- include: 'cleanup.yml'