spec/unit/facter/apt_dist_has_updates_spec.rb

   1 # frozen_string_literal: true
   2
   3 require 'spec_helper'
   4
   5 describe 'apt_has_dist_updates fact' do
   6   subject { Facter.fact(:apt_has_dist_updates).value }
   7
   8   before(:each) { Facter.clear }
   9
  10   describe 'on non-Debian distro' do
  11     before(:each) do
  12       allow(Facter.fact(:osfamily)).to receive(:value).once.and_return('Redhat')
  13     end
  14
  15     it { is_expected.to be_nil }
  16   end
  17
  18   describe 'on Debian based distro missing apt-get' do
  19     before(:each) do
  20       allow(Facter.fact(:osfamily)).to receive(:value).once.and_return('Debian')
  21       allow(File).to receive(:executable?) # Stub all other calls
  22       allow(File).to receive(:executable?).with('/usr/bin/apt-get').and_return(false)
  23     end
  24
  25     it { is_expected.to be_nil }
  26   end
  27
  28   describe 'on Debian based distro' do
  29     before(:each) do
  30       allow(Facter.fact(:osfamily)).to receive(:value).once.and_return('Debian')
  31       allow(File).to receive(:executable?) # Stub all other calls
  32       allow(Facter::Core::Execution).to receive(:execute) # Catch all other calls
  33       allow(File).to receive(:executable?).with('/usr/bin/apt-get').and_return(true)
  34       allow(Facter::Core::Execution).to receive(:execute).with('/usr/bin/apt-get -s -o Debug::NoLocking=true upgrade 2>&1').and_return('test')
  35       apt_output = "Inst extremetuxracer [2015f-0+deb8u1] (2015g-0+deb8u1 Debian:stable-updates [all])\n" \
  36                    "Conf extremetuxracer (2015g-0+deb8u1 Debian:stable-updates [all])\n" \
  37                    "Inst planet.rb [13-1.1] (22-2~bpo8+1 Debian Backports:stretch-backports [all])\n" \
  38                    "Conf planet.rb (22-2~bpo8+1 Debian Backports:stretch-backports [all])\n"
  39       allow(Facter::Core::Execution).to receive(:execute).with('/usr/bin/apt-get -s -o Debug::NoLocking=true dist-upgrade 2>&1').and_return(apt_output)
  40     end
  41
  42     it { is_expected.to be true }
  43   end
  44 end