require 'spec_helper'

describe 'swift' do
  shared_examples 'swift' do
    let :params do
      {
        :swift_hash_path_suffix => 'string',
        :max_header_size   => '16384',
      }
    end

    describe 'when no swift hash is specified' do
      let :params do
        {}
      end

      it 'should raise an exception' do
        expect { catalogue }.to raise_error(Puppet::Error)
      end
    end

    describe 'when using the default value for package_ensure' do
      let :file_defaults do
        {
          :owner   => 'swift',
          :group   => 'swift',
          :tag     => 'swift-file',
        }
      end

      it {is_expected.to contain_user('swift')}
      it {is_expected.to contain_file('/etc/swift').with(
        {:ensure => 'directory'}.merge(file_defaults)
      )}
      it {is_expected.to contain_file('/var/run/swift').with(
        {:ensure                  => 'directory',
         :selinux_ignore_defaults => true}.merge(file_defaults)
      )}
      it {is_expected.to contain_file('/var/lib/swift').with(
        {:ensure => 'directory'}.merge(file_defaults)
      )}
      it {is_expected.to contain_file('/etc/swift/swift.conf').with(
        {:ensure => 'file'}.merge(file_defaults)
      )}

      it 'configures swift.conf' do
        is_expected.to contain_swift_config(
          'swift-hash/swift_hash_path_suffix').with_value('string')
      end

      it 'configures swift.conf' do
        is_expected.to contain_swift_config(
          'swift-constraints/max_header_size').with_value('16384')
      end

      it { is_expected.to contain_package('swift').with_ensure('present')
           is_expected.to contain_package('swift').that_requires('Anchor[swift::install::begin]')
           is_expected.to contain_package('swift').that_notifies('Anchor[swift::install::end]')}
      it { is_expected.to contain_file('/etc/swift/swift.conf').with_before(/Swift_config\[.+\]/) }
    end

    describe 'when overriding package_ensure parameter' do
      it 'should effect ensure state of swift package' do
        params[:package_ensure] = '1.12.0-1'
        is_expected.to contain_package('swift').with_ensure(params[:package_ensure])
      end
    end

    describe 'when providing swift_hash_path_prefix and swift_hash_path_suffix' do
      let (:params) do
          { :swift_hash_path_suffix => 'mysuffix',
            :swift_hash_path_prefix => 'myprefix' }
      end

        it 'should configure swift.conf' do
        is_expected.to contain_swift_config(
          'swift-hash/swift_hash_path_suffix').with_value('mysuffix')
        is_expected.to contain_swift_config(
          'swift-hash/swift_hash_path_prefix').with_value('myprefix')
      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'
    end
  end
end