added filter_spec

spec/defines/filter_spec.rb

@@ -0,0 +1,39 @@
+require 'spec_helper'
+
+describe 'fluentd::filter' do
+  let(:facts) {
+    {
+      :osfamily        => 'Debian',
+      :lsbdistid       => 'Ubuntu',
+      :operatingsystem => 'Ubuntu',
+      :lsbdistcodename => 'precise',
+    }
+  }
+  let(:pre_condition) { 'include fluentd' }
+
+  context 'basic source' do
+    let(:title) { 'test' }
+    let(:params) do
+      {
+          priority: '20',
+          pattern: '*.test',
+          config: {
+              'type'   => 'record_transformer',
+              'record' => {
+                'hostname' => '${hostname}'
+              }
+          }
+      }
+    end
+
+    it do
+      is_expected.to contain_file('/etc/td-agent/conf.d/20-filter-test.conf').
+        with_content(/<filter \*.test>/).
+        with_content(/type record_transformer/).
+        with_content(/<record>/).
+        with_content(/hostname \$\{hostname\}/).
+        with_content(/<\/record>/).
+        with_content(/<\/filter>/)
+    end
+  end
+end