Add basic rspec test

Add a basic apply test

Change-Id: Iff4d74806c67c9480e3679fcca56d8470b9fd29e

spec/acceptance/ethercalc_spec.rb

@@ -0,0 +1,54 @@
+require 'puppet-openstack_infra_spec_helper/spec_helper_acceptance'
+
+describe 'puppet-ethercalc:: manifest', :if => ['debian', 'ubuntu'].include?(os[:family]) do
+  def pp_path
+    base_path = File.dirname(__FILE__)
+    File.join(base_path, 'fixtures')
+  end
+
+  def init_puppet_module
+    module_path = File.join(pp_path, 'ethercalc.pp')
+    File.read(module_path)
+  end
+
+  it 'should work with no errors' do
+    apply_manifest(init_puppet_module, catch_failures: true)
+  end
+
+  describe 'required packages' do
+    describe 'os packages' do
+      required_packages = [
+        package('curl'),
+        package('redis-server'),
+      ]
+
+      required_packages.each do |package|
+        describe package do
+          it { should be_installed }
+        end
+      end
+    end
+  end
+
+  describe 'required files' do
+    describe file('/opt/ethercalc') do
+      it { should be_directory }
+    end
+  end
+
+  # TODO(ianw): not quite reliable ... possibly need this in a retry
+  # loop for a little to let the service start up?
+
+  # describe 'required services' do
+  #   describe 'ports are open and services are reachable' do
+  #     describe port(8000) do
+  #       it { should be_listening }
+  #     end
+
+  #     describe command('curl http://localhost:8000 --verbose') do
+  #       its(:stdout) { should contain('EtherCalc - Share the URL to your friends') }
+  #     end
+  #   end
+  # end
+
+end

spec/acceptance/fixtures/ethercalc.pp

@@ -0,0 +1,5 @@
+$source_dir = '/opt/openstack-health'
+
+include ethercalc::redis
+
+class { '::ethercalc': }