Add fixtures.yml and mysql db spec test

.fixtures.yml

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+fixtures:
+  repositories:
+    'inifile': 'git://github.com/puppetlabs/puppetlabs-inifile'
+    'keystone': 'git://github.com/stackforge/puppet-keystone.git'
+    'mysql': 'git://github.com/puppetlabs/puppetlabs-mysql.git'
+    'stdlib': 'git://github.com/puppetlabs/puppetlabs-stdlib.git'
+  symlinks:
+    'designate': "#{source_dir}"

spec/classes/ceilometer_db_mysql_spec.rb

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+require 'spec_helper'
+
+describe 'designate::db::mysql' do
+
+  let :pre_condition do
+    'include mysql::server'
+  end
+
+  let :params do
+    { :password  => 's3cr3t',
+      :dbname    => 'designate',
+      :user      => 'designate',
+      :host      => 'localhost',
+      :charset   => 'latin1'
+    }
+  end
+
+  shared_examples_for 'designate mysql database' do
+
+    context 'when omiting the required parameter password' do
+      before { params.delete(:password) }
+      it { expect { should raise_error(Puppet::Error) } }
+    end
+
+    it 'creates a mysql database' do
+      should contain_mysql__db( params[:dbname] ).with(
+        :user     => params[:user],
+        :password => params[:password],
+        :host     => params[:host],
+        :charset  => params[:charset],
+        :require  => 'Class[Mysql::Config]'
+      )
+    end
+  end
+
+  context 'on Debian platforms' do
+    let :facts do
+      { :osfamily => 'Debian' }
+    end
+
+    it_configures 'designate mysql database'
+  end
+
+  context 'on RedHat platforms' do
+    let :facts do
+      { :osfamily => 'RedHat' }
+    end
+
+    it_configures 'designate mysql database'
+  end
+
+  describe "overriding allowed_hosts param to array" do
+    let :facts do
+      { :osfamily => "Debian" }
+    end
+    let :params do
+      {
+        :password       => 'designatepass',
+        :allowed_hosts  => ['localhost','%']
+      }
+    end
+
+    it {should_not contain_designate__db__mysql__host_access("localhost").with(
+      :user     => 'designate',
+      :password => 'designatepass',
+      :database => 'designate'
+    )}
+    it {should contain_designate__db__mysql__host_access("%").with(
+      :user     => 'designate',
+      :password => 'designatepass',
+      :database => 'designate'
+    )}
+  end
+
+  describe "overriding allowed_hosts param to string" do
+    let :facts do
+      { :osfamily => 'RedHat' }
+    end
+    let :params do
+      {
+        :password       => 'designatepass2',
+        :allowed_hosts  => '192.168.1.1'
+      }
+    end
+
+    it {should contain_designate__db__mysql__host_access("192.168.1.1").with(
+      :user     => 'designate',
+      :password => 'designatepass2',
+      :database => 'designate'
+    )}
+  end
+
+  describe "overriding allowed_hosts param equals to host param " do
+    let :facts do
+      { :osfamily => 'RedHat' }
+    end
+    let :params do
+      {
+        :password       => 'designatepass2',
+        :allowed_hosts  => 'localhost'
+      }
+    end
+
+    it {should_not contain_designate__db__mysql__host_access("localhost").with(
+      :user     => 'designate',
+      :password => 'designatepass2',
+      :database => 'designate'
+    )}
+  end
+end

spec/spec_helper.rb

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+require 'puppetlabs_spec_helper/module_spec_helper'
+
+RSpec.configure do |c|
+  c.alias_it_should_behave_like_to :it_configures, 'configures'
+end