puppet-ceilometer/spec/classes/ceilometer_agent_notification_spec.rb

#
# Copyright (C) 2014 eNovance SAS <licensing@enovance.com>
#
# Author: Emilien Macchi <emilien.macchi@enovance.com>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
# Unit tests for ceilometer::agent::notification
#

require 'spec_helper'

describe 'ceilometer::agent::notification' do

  let :pre_condition do
    "class { 'ceilometer': metering_secret => 's3cr3t' }"
  end

  let :params do
    { :manage_service     => true,
      :enabled            => true,
      :ack_on_event_error => true,
      :store_events       => false }
  end

  shared_examples_for 'ceilometer-agent-notification' do

    it { is_expected.to contain_class('ceilometer::params') }

    it 'installs ceilometer agent notification package' do
      is_expected.to contain_package(platform_params[:agent_notification_package_name]).with(
        :ensure => 'present'
      )
    end

    it 'configures notifications parameters in ceilometer.conf' do
      is_expected.to contain_ceilometer_config('notification/ack_on_event_error').with_value( params[:ack_on_event_error] )
      is_expected.to contain_ceilometer_config('notification/store_events').with_value( params[:store_events] )
    end

    [{:enabled => true}, {:enabled => false}].each do |param_hash|
      context "when service should be #{param_hash[:enabled] ? 'enabled' : 'disabled'}" do
        before do
          params.merge!(param_hash)
        end

        it 'configures ceilometer agent notification service' do
          is_expected.to contain_service('ceilometer-agent-notification').with(
            :ensure     => (params[:manage_service] && params[:enabled]) ? 'running' : 'stopped',
            :name       => platform_params[:agent_notification_service_name],
            :enable     => params[:enabled],
            :hasstatus  => true,
            :hasrestart => true
          )
        end
      end
    end

    context 'with disabled service managing' do
      before do
        params.merge!({
          :manage_service => false,
          :enabled        => false })
      end

      it 'configures ceilometer-agent-notification service' do
        is_expected.to contain_service('ceilometer-agent-notification').with(
          :ensure     => nil,
          :name       => platform_params[:agent_notification_service_name],
          :enable     => false,
          :hasstatus  => true,
          :hasrestart => true
        )
      end
    end

  end

  context 'on Debian platforms' do
    let :facts do
      { :osfamily => 'Debian' }
    end

    let :platform_params do
      { :agent_notification_package_name => 'ceilometer-agent-notification',
        :agent_notification_service_name => 'ceilometer-agent-notification' }
    end

    it_configures 'ceilometer-agent-notification'
  end

  context 'on RedHat platforms' do
    let :facts do
      { :osfamily => 'RedHat' }
    end

    let :platform_params do
      { :agent_notification_package_name => 'openstack-ceilometer-notification',
        :agent_notification_service_name => 'openstack-ceilometer-notification' }
    end

    it_configures 'ceilometer-agent-notification'
  end

  context 'on RHEL 7' do
    let :facts do
      { :osfamily                  => 'RedHat',
        :operatingsystem           => 'RedHat',
        :operatingsystemmajrelease => 7
      }
    end

    let :platform_params do
      { :agent_notification_package_name => 'openstack-ceilometer-notification',
        :agent_notification_service_name => 'openstack-ceilometer-notification' }
    end

    it_configures 'ceilometer-agent-notification'
  end

  context 'on CentOS 7' do
    let :facts do
      { :osfamily                  => 'RedHat',
        :operatingsystem           => 'CentOS',
        :operatingsystemmajrelease => 7
      }
    end

    let :platform_params do
      { :agent_notification_package_name => 'openstack-ceilometer-notification',
        :agent_notification_service_name => 'openstack-ceilometer-notification' }
    end

    it_configures 'ceilometer-agent-notification'
  end

  context 'on Scientific 7' do
    let :facts do
      { :osfamily                  => 'RedHat',
        :operatingsystem           => 'Scientific',
        :operatingsystemmajrelease => 7
      }
    end

    let :platform_params do
      { :agent_notification_package_name => 'openstack-ceilometer-notification',
        :agent_notification_service_name => 'openstack-ceilometer-notification' }
    end

    it_configures 'ceilometer-agent-notification'
  end

  context 'on Fedora 20' do
    let :facts do
      { :osfamily               => 'RedHat',
        :operatingsystem        => 'Fedora',
        :operatingsystemrelease => 20
      }
    end

    let :platform_params do
      { :agent_notification_package_name => 'openstack-ceilometer-notification',
        :agent_notification_service_name => 'openstack-ceilometer-notification' }
    end

    it_configures 'ceilometer-agent-notification'
  end

end