Fixes #57

lib/facter/openssl_version.rb

@@ -0,0 +1,8 @@
+Facter.add(:openssl_version) do
+  setcode do
+    if Facter::Util::Resolution.which('openssl')
+      openssl_version = Facter::Util::Resolution.exec('openssl version 2>&1')
+      %r{^OpenSSL ([\w\.]+) ([\d\.]+) ([\w\.]+) ([\d\.]+)}.match(openssl_version)[1]
+    end
+  end
+end

spec/unit/openssl_version_spec.rb

@@ -0,0 +1,24 @@
+require "spec_helper"
+require "facter"
+
+describe Facter::Util::Fact do
+  on_supported_os.each do |os, facts|
+    context "on #{os}" do
+      let(:facts) { facts }
+      before {
+        Facter.clear
+      }
+      describe "openssl_version" do
+        context 'with value' do
+          before :each do
+            Facter::Util::Resolution.stubs(:which).with('openssl').returns(true)
+            Facter::Util::Resolution.stubs(:exec).with('openssl version 2>&1').returns('OpenSSL 0.9.8zg 14 July 2015')
+          end
+          it {
+            expect(Facter.value(:openssl_version)).to eq('0.9.8zg')
+          }
+        end
+      end
+    end
+  end
+end