#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2014 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# See doc/COPYRIGHT.rdoc for more details.
#++
require File.expand_path('../../../../test_helper', __FILE__)

class Redmine::CipheringTest < ActiveSupport::TestCase

  def test_password_should_be_encrypted
    OpenProject::Configuration.with 'database_cipher_key' => 'secret' do
      r = Repository::Subversion.generate!(:password => 'foo')
      assert_equal 'foo', r.password
      assert r.read_attribute(:password).match(/\Aaes-256-cbc:.+\Z/)
    end
  end

  def test_password_should_be_clear_with_blank_key
    OpenProject::Configuration.with 'database_cipher_key' => '' do
      r = Repository::Subversion.generate!(:password => 'foo')
      assert_equal 'foo', r.password
      assert_equal 'foo', r.read_attribute(:password)
    end
  end

  def test_password_should_be_clear_with_nil_key
    OpenProject::Configuration.with 'database_cipher_key' => nil do
      r = Repository::Subversion.generate!(:password => 'foo')
      assert_equal 'foo', r.password
      assert_equal 'foo', r.read_attribute(:password)
    end
  end

  def test_unciphered_password_should_be_readable
    OpenProject::Configuration.with 'database_cipher_key' => nil do
      r = Repository::Subversion.generate!(:password => 'clear')
    end

    OpenProject::Configuration.with 'database_cipher_key' => 'secret' do
      r = Repository.first(:order => 'id DESC')
      assert_equal 'clear', r.password
    end
  end

  def test_encrypt_all
    Repository.delete_all
    OpenProject::Configuration.with 'database_cipher_key' => nil do
      Repository::Subversion.generate!(:password => 'foo')
      Repository::Subversion.generate!(:password => 'bar')
    end

    OpenProject::Configuration.with 'database_cipher_key' => 'secret' do
      assert Repository.encrypt_all(:password)
      r = Repository.first(:order => 'id DESC')
      assert_equal 'bar', r.password
      assert r.read_attribute(:password).match(/\Aaes-256-cbc:.+\Z/)
    end
  end

  def test_decrypt_all
    Repository.delete_all
    OpenProject::Configuration.with 'database_cipher_key' => 'secret' do
      Repository::Subversion.generate!(:password => 'foo')
      Repository::Subversion.generate!(:password => 'bar')

      assert Repository.decrypt_all(:password)
      r = Repository.first(:order => 'id DESC')
      assert_equal 'bar', r.password
      assert_equal 'bar', r.read_attribute(:password)
    end
  end
end