require 'spec_helper'

describe 'mistral::executor' do
  let :params do
    {
      :enabled        => true,
      :manage_service => true,
      :host           => true,
      :topic          => true,
      :version        => true
    }
  end

  shared_examples 'mistral::executor' do
    context 'config params' do
      it { is_expected.to contain_class('mistral::params') }

      it { is_expected.to contain_mistral_config('executor/host').with_value( params[:host] ) }
      it { is_expected.to contain_mistral_config('executor/topic').with_value( params[:topic] ) }
      it { is_expected.to contain_mistral_config('executor/version').with_value( params[:version] ) }
    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 mistral-executor service' do

          is_expected.to contain_service('mistral-executor').with(
            :ensure     => (params[:manage_service] && params[:enabled]) ? 'running' : 'stopped',
            :name       => platform_params[:executor_service_name],
            :enable     => params[:enabled],
            :hasstatus  => true,
            :hasrestart => true,
            :tag        => 'mistral-service',
          )
          is_expected.to contain_service('mistral-executor').that_subscribes_to(nil)
        end
      end
    end

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

      it 'configures mistral-executor service' do
        is_expected.to contain_service('mistral-executor').with(
          :ensure     => nil,
          :name       => platform_params[:executor_service_name],
          :enable     => false,
          :hasstatus  => true,
          :hasrestart => true,
          :tag        => 'mistral-service',
        )
        is_expected.to contain_service('mistral-executor').that_subscribes_to(nil)
      end
    end
  end

  on_supported_os({
    :supported_os => OSDefaults.get_supported_os
  }).each do |os,facts|
    context "on #{os}" do
      let (:facts) do
        facts.merge!(OSDefaults.get_facts())
      end

      let (:platform_params) do
        case facts[:osfamily]
        when 'Debian'
          { :executor_service_name => 'mistral-executor' }
        when 'RedHat'
          { :executor_service_name => 'openstack-mistral-executor' }
        end
      end

      it_behaves_like 'mistral::executor'
    end
  end
end