Add acceptance tests for puppet-httpd

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

Change-Id: I3e1430f2937bd2bc5ea789c626784af7d5d85959
Co-Authored-By: Bruno Tavares <btavare@thoughtworks.com>
Co-Authored-By: Danilo Ramalho <dramalho@thoughtworks.com>

.gitignore

@@ -2,3 +2,5 @@ Gemfile.lock
 .bundled_gems/
 .pkg
 *.swp
+.vagrant
+log

Gemfile

@@ -24,7 +24,10 @@ group :development, :test do
   else
     gem 'puppet', '~> 3.0', :require => false
   end
+end
 
+group :system_tests do
+  gem 'beaker-rspec', :require => false
 end
 
 # vim:ft=ruby

spec/acceptance/basic_spec.rb

@@ -0,0 +1,116 @@
+require 'spec_helper_acceptance'
+
+describe 'puppet-httpd module' 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', :if => ['debian', 'ubuntu'].include?(os[:family]) do
+    apply_manifest(default_puppet_module, catch_changes: true)
+  end
+
+  it 'should be idempotent', :if => ['fedora', 'redhat'].include?(os[:family]) do
+    pending('this module is not idempotent on CentOS yet')
+    apply_manifest(default_puppet_module, catch_changes: true)
+  end
+
+  describe 'required files' do
+    describe 'RedHat files', :if => ['fedora', 'redhat'].include?(os[:family]) do
+      describe file('/etc/httpd/conf.d/') do
+        it { should be_directory }
+      end
+
+      describe file('/etc/httpd/conf.d/50-localhost.conf') do
+        it { should be_file }
+        it { should be_owned_by 'root' }
+        it { should be_grouped_into 'root' }
+        its(:content) { should include '<VirtualHost *:80>' }
+      end
+    end
+
+    describe 'Debian files', :if => ['debian', 'ubuntu'].include?(os[:family]) do
+      describe file('/etc/apache2/sites-enabled/') do
+        it { should be_directory }
+      end
+
+      describe file('/etc/apache2/sites-enabled/50-localhost.conf') do
+        it { should be_file }
+        it { should be_owned_by 'root' }
+        it { should be_grouped_into 'root' }
+        its(:content) { should include '<VirtualHost *:80>' }
+      end
+
+      describe file('/etc/apache2/mods-enabled/python.load') do
+        it { should be_linked_to '../mods-available/python.load' }
+      end
+
+      describe file('/etc/apache2/mods-enabled/ssl.load') do
+        it { should be_linked_to '../mods-available/ssl.load' }
+      end
+
+      describe file('/etc/apache2/mods-enabled/rewrite.load') do
+        it { should be_linked_to '../mods-available/rewrite.load' }
+      end
+    end
+  end
+
+  describe 'required packages' do
+    describe 'RedHat packages', :if => ['fedora', 'redhat'].include?(os[:family]) do
+      required_packages = [
+        package('httpd'),
+        package('httpd-devel'),
+        package('php'),
+        package('mod_ssl'),
+      ]
+
+      required_packages.each do |package|
+        describe package do
+          it { should be_installed }
+        end
+      end
+    end
+
+    describe 'Debian packages', :if => ['debian', 'ubuntu'].include?(os[:family]) do
+      required_packages = [
+        package('apache2'),
+        package('apache2-dev'),
+        package('libaprutil1-dev'),
+        package('libapr1-dev'),
+        package('libapache2-mod-php5'),
+        package('libapache2-mod-python'),
+      ]
+
+      required_packages.each do |package|
+        describe package do
+          it { should be_installed }
+        end
+      end
+    end
+  end
+
+  describe 'required services' do
+    describe service('httpd'), :if => ['fedora', 'redhat'].include?(os[:family]) do
+      it { should be_enabled }
+      it { should be_running }
+    end
+
+    describe service('apache2'), :if => ['debian', 'ubuntu'].include?(os[:family]) do
+      it { should be_enabled }
+      it { should be_running }
+    end
+
+    describe command('a2query -m ssl'), :if => ['debian', 'ubuntu'].include?(os[:family]) do
+      its(:stdout) { should match 'enabled' }
+    end
+  end
+end

spec/acceptance/fixtures/default.pp

@@ -0,0 +1,23 @@
+class { '::httpd': }
+class { '::httpd::dev': }
+class { '::httpd::php': }
+class { '::httpd::mod::wsgi': }
+class { '::httpd::ssl': }
+httpd::vhost { 'localhost':
+  port         => 80,
+  docroot      => '/var/www',
+  priority     => 50,
+  redirect_ssl => true,
+}
+
+httpd::mod { 'rewrite':
+  ensure => present,
+}
+
+case $::operatingsystem {
+  'ubuntu', 'debian': {
+    class { '::httpd::python': }
+  }
+  default: {}
+}
+