diff --git a/spec/defines/plugin_spec.rb b/spec/defines/plugin_spec.rb
new file mode 100644
index 0000000..498d5f6
--- /dev/null
+++ b/spec/defines/plugin_spec.rb
@@ -0,0 +1,51 @@
+require 'spec_helper'
+
+describe 'fluentd::plugin' do
+  let(:facts) {
+    {
+      :osfamily        => 'Debian',
+      :lsbdistid       => 'Ubuntu',
+      :operatingsystem => 'Ubuntu',
+      :lsbdistcodename => 'precise',
+    }
+  }
+  let(:pre_condition) { 'include fluentd' }
+
+  context 'gem plugin' do
+    let(:title) { 'fluent-plugin-elasticsearch' }
+    let(:params) do
+      {
+          type: 'gem'
+      }
+    end
+
+    it do
+      should contain_package('fluent-plugin-elasticsearch').with({
+        'ensure'   => 'present',
+        'provider' => 'fluentd_gem',
+        'notify'   => 'Class[Fluentd::Service]'
+      })
+    end
+  end
+
+  context 'file plugin' do
+    let(:title) { 'fluent-plugin-test' }
+    let(:params) do
+      {
+          type: 'file',
+          source: 'puppet:///path/to/source'
+      }
+    end
+
+    it do
+      should contain_file('/etc/td-agent/plugin/fluent-plugin-test').with({
+        'ensure' => 'present',
+        'owner'  => 'td-agent',
+        'group'  => 'td-agent',
+        'mode'   => '0640',
+        'source' => 'puppet:///path/to/source',
+        'notify' => 'Class[Fluentd::Service]'
+      })
+    end
+  end
+end
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