adding unit tests for new fact

diff --git a/spec/unit/facter/apt_package_security_updates_spec.rb b/spec/unit/facter/apt_package_security_updates_spec.rb
new file mode 100644 (file)
index 0000000..868375e
--- /dev/null
+++ b/spec/unit/facter/apt_package_security_updates_spec.rb
@@ -0,0 +1,34 @@
+require 'spec_helper'
+
+describe 'apt_package_security_updates fact' do
+  subject { Facter.fact(:apt_package_security_updates).value }
+  after(:each) { Facter.clear }
+
+  describe 'when apt has no updates' do
+    before { 
+      Facter.fact(:apt_has_updates).stubs(:value).returns false
+    }
+    it { is_expected.to be nil }
+  end
+
+  describe 'when apt has updates' do
+    before { 
+      Facter.fact(:osfamily).stubs(:value).returns 'Debian'
+      File.stubs(:executable?) # Stub all other calls
+      Facter::Util::Resolution.stubs(:exec) # Catch all other calls
+      File.expects(:executable?).with('/usr/bin/apt-get').returns true
+      Facter::Util::Resolution.expects(:exec).with('/usr/bin/apt-get -s -o Debug::NoLocking=true upgrade 2>&1').returns ""+
+        "Inst tzdata [2015f-0+deb8u1] (2015g-0+deb8u1 Debian:stable-updates [all])\n"+
+        "Conf tzdata (2015g-0+deb8u1 Debian:stable-updates [all])\n"+
+        "Inst unhide.rb [13-1.1] (22-2~bpo8+1 Debian Backports:jessie-backports [all])\n"+
+        "Conf unhide.rb (22-2~bpo8+1 Debian Backports:jessie-backports [all])\n"
+    }
+    it {
+      if Facter.version < '2.0.0'
+        is_expected.to eq('tzdata')
+      else
+        is_expected.to eq(['tzdata'])
+      end
+    }
+  end
+end