spec/unit/facter/apt_updates_spec.rb

   1 require 'spec_helper'
   2
   3 describe 'apt_updates fact' do
   4   subject { Facter.fact(:apt_updates).value }
   5
   6   after(:each) { Facter.clear }
   7
   8   describe 'when apt has no updates' do
   9     before(:each) do
  10       allow(Facter.fact(:apt_has_updates)).to receive(:value).and_return(false)
  11     end
  12     it { is_expected.to be nil }
  13   end
  14
  15   describe 'when apt has updates' do
  16     before(:each) do
  17       allow(Facter.fact(:osfamily)).to receive(:value).and_return('Debian')
  18       allow(File).to receive(:executable?) # Stub all other calls
  19       allow(Facter::Util::Resolution).to receive(:exec) # Catch all other calls
  20       allow(File).to receive(:executable?).with('/usr/bin/apt-get').and_return(true)
  21       apt_output = "Inst tzdata [2015f-0+deb8u1] (2015g-0+deb8u1 Debian:stable-updates [all])\n" \
  22                    "Conf tzdata (2015g-0+deb8u1 Debian:stable-updates [all])\n" \
  23                    "Inst unhide.rb [13-1.1] (22-2~bpo8+1 Debian Backports:jessie-backports [all])\n" \
  24                    "Conf unhide.rb (22-2~bpo8+1 Debian Backports:jessie-backports [all])\n"
  25       allow(Facter::Util::Resolution).to receive(:exec).with('/usr/bin/apt-get -s -o Debug::NoLocking=true upgrade 2>&1').and_return(apt_output)
  26     end
  27     it { is_expected.to eq(2) }
  28   end
  29 end