require 'spec_helper'

describe 'swift::proxy::cache' do

  let :facts do
    {
      :operatingsystem => 'Ubuntu',
      :osfamily        => 'Debian',
      :processorcount  => 1
    }
  end

  describe 'with defaults' do
    let :pre_condition do
      'class { "memcached": max_memory => 1 }'
    end

    it 'should have the required classes' do
      is_expected.to contain_class('swift::deps')
      is_expected.to contain_class('swift::proxy::cache')
    end
    it 'should properly configure the swift_cache fragment' do
      is_expected.to contain_concat_fragment('swift_cache').with_content(/\[filter:cache\]\nuse = egg:swift#memcache/)
      is_expected.to contain_concat_fragment('swift_cache').with_content(/memcache_servers = 127\.0\.0\.1:11211/)
    end
  end

  describe 'without memcached being included' do
    it 'should raise an error' do
      expect { catalogue }.to raise_error(Puppet::Error)
    end
  end

  describe 'with overridden memcache server' do
    let :params do
      {:memcache_servers => '10.0.0.1:1'}
    end

    it 'should properly configure the swift_cache fragment' do
      is_expected.to contain_concat_fragment('swift_cache').with_content(/\[filter:cache\]\nuse = egg:swift#memcache/)
      is_expected.to contain_concat_fragment('swift_cache').with_content(/memcache_servers = 10\.0\.0\.1:1/)
    end
  end

  describe 'with overridden memcache server array' do
    let :params do
      {:memcache_servers => ['10.0.0.1:1', '10.0.0.2:2']}
    end

    it 'should properly configure the swift_cache fragment' do
      is_expected.to contain_concat_fragment('swift_cache').with_content(/\[filter:cache\]\nuse = egg:swift#memcache/)
      is_expected.to contain_concat_fragment('swift_cache').with_content(/memcache_servers = 10\.0\.0\.1:1,10\.0\.0\.2:2/)
    end
  end

end