require 'spec_helper'

describe 'swift::ringbuilder' do
  shared_examples 'swift::ringbuilder' do
    describe 'when swift class is not included' do
      it 'should fail' do
        expect { catalogue }.to raise_error(Puppet::Error)
      end
    end

    describe 'when swift class is included' do
      let :pre_condition do
        "class { memcached: }
         class { swift: swift_hash_path_suffix => string }"
      end

      it 'should rebalance the ring for all ring types' do
        is_expected.to contain_swift__ringbuilder__rebalance('object')
        is_expected.to contain_swift__ringbuilder__rebalance('account')
        is_expected.to contain_swift__ringbuilder__rebalance('container')
      end

      describe 'with default parameters' do
        ['object', 'account', 'container'].each do |type|
          it { is_expected.to contain_swift__ringbuilder__create(type).with(
            :part_power     => '18',
            :replicas       => '3',
            :min_part_hours => '24'
          )}
        end
      end

      describe 'with parameter overrides' do
        let :params do
          {:part_power     => '19',
           :replicas       => '3',
           :min_part_hours => '2'
          }
        end

        ['object', 'account', 'container'].each do |type|
          it { is_expected.to contain_swift__ringbuilder__create(type).with(
            :part_power     => '19',
            :replicas       => '3',
            :min_part_hours => '2'
          )}
        end
      end

      describe 'when specifying ring devices' do
        let :pre_condition do
           'class { memcached: }
            class { swift: swift_hash_path_suffix => string }
            ring_object_device { "127.0.0.1:6000/1":
            zone        => 1,
            weight      => 1,
          }

          ring_container_device { "127.0.0.1:6001/1":
            zone        => 2,
            weight      => 1,
          }

          ring_account_device { "127.0.0.1:6002/1":
            zone        => 3,
           weight      => 1,
          }'
        end

        it 'should set up all of the correct dependencies' do
          is_expected.to contain_swift__ringbuilder__create('object').with(
            {:before => ['Ring_object_device[127.0.0.1:6000/1]']}
          )
          is_expected.to contain_swift__ringbuilder__create('container').with(
          {:before => ['Ring_container_device[127.0.0.1:6001/1]']}
          )
          is_expected.to contain_swift__ringbuilder__create('account').with(
          {:before => ['Ring_account_device[127.0.0.1:6002/1]']}
          )
          is_expected.to contain_ring_object_device('127.0.0.1:6000/1').with(
          {:notify => ['Swift::Ringbuilder::Rebalance[object]']}
          )
          is_expected.to contain_ring_container_device('127.0.0.1:6001/1').with(
          {:notify => ['Swift::Ringbuilder::Rebalance[container]']}
          )
          is_expected.to contain_ring_account_device('127.0.0.1:6002/1').with(
          {:notify => ['Swift::Ringbuilder::Rebalance[account]']}
          )
        end
      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

      it_configures 'swift::ringbuilder'
    end
  end
end
