Add acceptance tests for puppet-elasticsearch.

Add acceptance tests for puppet-elasticsearch module so that once the
module is applied we check if files were created, packages were
installed and services were started.

Co-Authored-By: Danilo Ramalho <dramalho@thoughtworks.com>
Change-Id: Id902337b8f6ca3210644f9401002755d9f6b3e0b

.gitignore

@@ -1,2 +1,5 @@
 Gemfile.lock
 .bundled_gems/
+log/
+junit/
+.vagrant/

Gemfile

@@ -27,4 +27,7 @@ group :development, :test do
 
 end
 
+group :system_tests do
+  gem 'beaker-rspec', :require => false
+end
 # vim:ft=ruby

spec/acceptance/basic_spec.rb

@@ -0,0 +1,74 @@
+require 'spec_helper_acceptance'
+
+describe 'puppet-elasticsearch module', :if => ['debian', 'ubuntu'].include?(os[:family]) do
+  def pp_path
+    base_path = File.dirname(__FILE__)
+    File.join(base_path, 'fixtures')
+  end
+
+  def default_puppet_module
+    module_path = File.join(pp_path, 'default.pp')
+    File.read(module_path)
+  end
+
+  it 'should work with no errors' do
+    apply_manifest(default_puppet_module, catch_failures: true)
+  end
+
+  it 'should be idempotent' do
+    pending('this module is not idempotent yet')
+    apply_manifest(default_puppet_module, catch_changes: true)
+  end
+
+  describe 'required packages' do
+    describe package('curl') do
+      it { should be_installed }
+    end
+
+    describe package('openjdk-7-jre-headless') do
+      it { should be_installed }
+    end
+
+    describe package('elasticsearch') do
+      it { should be_installed }
+    end
+  end
+
+  describe 'required files' do
+    describe file('/etc/elasticsearch/elasticsearch.yml') do
+      it { should be_file }
+      it { should be_owned_by 'root' }
+      it { should be_grouped_into 'root' }
+      its(:content) { should include 'cluster.name: acceptance-test' }
+    end
+
+    describe file('/etc/elasticsearch/templates') do
+      it { should be_directory }
+      it { should be_owned_by 'root' }
+      it { should be_grouped_into 'root' }
+    end
+
+    describe file('/etc/elasticsearch/default-mapping.json') do
+      it { should be_file }
+      it { should be_owned_by 'root' }
+      it { should be_grouped_into 'root' }
+      its(:content) { should include '"_source": { "compress": true },' }
+    end
+
+    describe file('/etc/default/elasticsearch') do
+      it { should be_file }
+      it { should be_owned_by 'root' }
+      it { should be_grouped_into 'root' }
+      its(:content) { should include 'ES_HEAP_SIZE=16g' }
+    end
+
+    describe file('/tmp/acceptance') do
+      it { should be_directory }
+      it { should be_owned_by 'elasticsearch' }
+    end
+  end
+
+  describe cron do
+    it { should have_entry('7 6 * * * find /var/log/elasticsearch -type f -mtime +14 -delete').with_user('root') }
+  end
+end

spec/acceptance/fixtures/default.pp

@@ -0,0 +1,6 @@
+class { '::elasticsearch':
+  es_template_config => {
+    'cluster.name' => 'acceptance-test',
+    'path.data'    => '/tmp/acceptance',
+  },
+}