+require 'spec_helper'
+
+describe 'apt_has_updates fact' do
+ subject { Facter.fact(:apt_has_updates).value }
+ after(:each) { Facter.clear }
+
+ describe 'on non-Debian distro' do
+ before {
+ Facter.fact(:osfamily).expects(:value).returns 'RedHat'
+ }
+ it { should be_nil }
+ end
+
+ describe 'on Debian based distro missing update-notifier-common' do
+ before {
+ Facter.fact(:osfamily).expects(:value).returns 'Debian'
+ File.stubs(:executable?) # Stub all other calls
+ File.expects(:executable?).with('/usr/lib/update-notifier/apt-check').returns false
+ }
+ it { should be_nil }
+ end
+
+ describe 'on Debian based distro' do
+ before {
+ Facter.fact(:osfamily).expects(:value).returns 'Debian'
+ File.stubs(:executable?) # Stub all other calls
+ Facter::Util::Resolution.stubs(:exec) # Catch all other calls
+ File.expects(:executable?).with('/usr/lib/update-notifier/apt-check').returns true
+ Facter::Util::Resolution.expects(:exec).with('/usr/lib/update-notifier/apt-check 2>&1').returns "4;3"
+ }
+ it { should be true }
+ end
+end
+