use rspec-puppet-facts for filter_spec

spec/defines/filter_spec.rb

@@ -1,35 +1,34 @@
 require 'spec_helper'
 
 describe 'fluentd::filter' do
-  let(:facts) {
+  on_supported_os.each do |os, facts|
-    {
+    context "on #{os}" do
-      :osfamily        => 'Debian',
+      let :facts do
-      :lsbdistid       => 'Ubuntu',
+        facts
-      :operatingsystem => 'Ubuntu',
+      end
-      :lsbdistcodename => 'precise',
-      :architecture    => 'amd64',
-    }
-  }
-  let(:pre_condition) { 'include fluentd' }
 
-  context 'basic filter' do
+      let(:pre_condition) { 'include fluentd' }
-    let(:title) { 'test' }
+
-    let(:params) do
+      describe 'basic filter' do
-      {
+        let(:title) { 'test' }
-          priority: '20',
+        let(:params) do
-          pattern: '*.test',
+          {
-          config: {
+            priority: '20',
+            pattern: '*.test',
+            config: {
               'type'   => 'record_transformer',
               'record' => {
                 'hostname' => '${hostname}'
               }
+            }
           }
-      }
+        end
-    end
 
-    it do
+        it do
-      is_expected.to contain_file('/etc/td-agent/conf.d/20-filter-test.conf').
+          is_expected.to contain_file('/etc/td-agent/conf.d/20-filter-test.conf').
-        with_content(IO.read(File.join(File.dirname(__FILE__), '../fixtures/files/filter_record_transformer.conf')))
+          with_content(IO.read(File.join(File.dirname(__FILE__), '../fixtures/files/filter_record_transformer.conf')))
+        end
+      end
     end
   end
 end