# frozen_string_literal: true

# Prepare platform "finger"
platform_finger = system.platform[:finger].split('.').first.to_s

## Some vars
common_packages = %w[
  git
  less
  bc
  curl
  fail2ban
]

case platform[:family]
when 'redhat'
  platform_packages =
    case platform_finger
    when 'centos-8', 'oraclelinux-8', 'almalinux-8', 'rockylinux-8'
      %w[python3-dnf-plugin-versionlock]
    else
      %w[yum-plugin-versionlock]
    end
  held_packages = {
    # We use this test for held packages in a list,
    # with no version (current version).
    iotop: ''
  }
  lock_file = '/etc/yum/pluginconf.d/versionlock.list'
when 'fedora'
  platform_packages = ['python3-dnf-plugin-versionlock']
  held_packages = {
    alien: '8.95-8.fc29',
    iotop: '0.6-18.fc29'
  }
  lock_file = '/etc/dnf/plugins/versionlock.list'
# Adding empty Suse entries, to get tests passing
# Don't know the correct values to add here.
when 'suse'
  platform_packages = %w[]
  held_packages = {}
  lock_file = ''
when 'debian'
  platform_packages = %w[]
  held_packages = {
    alien: '8.95',
    # To match also ubuntu16's
    iotop: '0.6-'
  }
  lock_file = '/var/lib/dpkg/status'
when 'linux'
  case platform[:name]
  when 'arch'
    platform_packages = %w[ruby]
    held_packages = {}
    lock_file = ''
  when 'gentoo'
    # Empty for now: The `package` resource is not supported on your OS yet.
    platform_packages = %w[]
    held_packages = {}
    lock_file = ''
  end
end

# FIXME: - not testing Held packages
held_packages = {}

unheld_packages = (common_packages + platform_packages).flatten.uniq
all_packages = (unheld_packages + held_packages.keys.map(&:to_s)).flatten.uniq

### WANTED/REQUIRED/HELD
control 'Wanted/Required/Held packages' do
  title 'should be installed'

  all_packages.each do |p|
    describe package(p) do
      it { should be_installed }
    end
  end
end

### WANTED UNHELD
control 'Wanted packages' do
  title 'should NOT be marked as hold'

  unheld_packages.each do |p, v|
    case platform[:family]
    when 'redhat', 'fedora'
      match_string = "#{p}-.*#{v}"
      describe file(lock_file) do
        its('content') { should_not match(match_string) }
      end
    when 'debian'
      match_string = "^Package: #{p}\nStatus: install ok installed"
      describe file(lock_file) do
        its('content') { should match(match_string) }
      end
    end
  end
end

### HELD
control 'Held packages' do
  title 'should be marked as hold'

  held_packages.each do |p, v|
    case platform[:family]
    when 'redhat', 'fedora'
      match_string = "#{p}-.*#{v}"
    when 'debian'
      match_string = "^Package: #{p}\nStatus: hold ok "\
                     "installed\nP.*\nS.*\nI.*\nM.*\nA.*\nVersion: #{v}"
    end

    describe file(lock_file) do
      its('content') { should match(match_string) }
    end
  end
end

### UNWANTED
control 'Unwanted packages' do
  title 'should be uninstalled'
  %w[
    avahi-daemon
  ].each do |p|
    describe package(p) do
      it { should_not be_installed }
    end
  end
end