# frozen_string_literal: true

# Redmine plugin for Document Management System "Features"
#
# Daniel Munn <dan.munn@munnster.co.uk>, Karel Pičman <karel.picman@kontron.com>
#
# 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.

require File.expand_path('../../../test_helper', __FILE__)

# WebDAV GET test
class DmsfWebdavGetTest < RedmineDmsf::Test::IntegrationTest
  fixtures :dmsf_folders, :dmsf_files, :dmsf_file_revisions

  def test_should_deny_anonymous
    get '/dmsf/webdav'
    assert_response :unauthorized
  end

  def test_should_deny_failed_authentication
    get '/dmsf/webdav', params: nil, headers: credentials('admin', 'badpassword')
    assert_response :unauthorized
  end

  def test_digest_authentication
    # Basic
    with_settings plugin_redmine_dmsf: { 'dmsf_webdav_authentication' => 'Basic', 'dmsf_webdav' => '1' } do
      get '/dmsf/webdav', params: nil, headers: credentials('jsmith', 'jsmith')
      assert_response :success
    end
    # Wrong digest
    with_settings plugin_redmine_dmsf: { 'dmsf_webdav_authentication' => 'Digest', 'dmsf_webdav' => '1' } do
      get '/dmsf/webdav', params: nil, headers: credentials('jsmith', 'jsmith')
      assert_response :unauthorized
    end
    # Right digest
    digest = ActiveSupport::Digest.hexdigest(
      "#{@jsmith_user.login}:#{RedmineDmsf::Webdav::AUTHENTICATION_REALM}:jsmith"
    )
    token ||= Token.create!(user_id: @jsmith_user.id, action: 'dmsf-webdav-digest')
    token.value = digest
    assert token.save
    authorization = encode_credentials(username: 'jsmith', digest: digest, target: '/dmsf/webdav')
    with_settings plugin_redmine_dmsf: { 'dmsf_webdav_authentication' => 'Digest', 'dmsf_webdav' => '1' } do
      get '/dmsf/webdav', params: nil, headers: { HTTP_AUTHORIZATION: authorization }
      assert_response :success
    end
  end

  def test_should_permit_authenticated_user
    get '/dmsf/webdav', params: nil, headers: @admin
    assert_response :success
  end

  def test_should_include_response_headers
    get '/dmsf/webdav', params: nil, headers: @admin
    assert_response :success
    assert_equal 'text/html', response.headers['Content-Type']
    assert response.headers['Content-Length'].to_i.positive?,
           "Content-Length should be > 0, but was #{response.headers['Content-Length']}"
  end

  def test_should_list_dmsf_enabled_project
    get '/dmsf/webdav', params: nil, headers: @admin
    assert_response :success
    assert_not response.body.match(@project1.identifier).nil?,
               "Expected to find project #{@project1.identifier} in return data"
    with_settings plugin_redmine_dmsf: { 'dmsf_webdav_use_project_names' => '1', 'dmsf_webdav' => '1' } do
      project1_uri = Addressable::URI.encode(RedmineDmsf::Webdav::ProjectResource.create_project_name(@project1))
      get '/dmsf/webdav', params: nil, headers: @admin
      assert_response :success
      assert_no_match @project1.identifier, response.body
      assert_match project1_uri, response.body
    end
  end

  def test_should_not_list_non_dmsf_enabled_project
    @project2.disable_module! :dmsf
    get '/dmsf/webdav', params: nil, headers: @jsmith
    assert_response :success
    assert_not response.body.match(@project2.identifier)
  end

  def test_should_return_status_404_when_project_does_not_exist
    get '/dmsf/webdav/project_does_not_exist', params: nil, headers: @jsmith
    assert_response :not_found
  end

  def test_should_return_status_404_when_dmsf_not_enabled_for_file
    get "/dmsf/webdav/#{@project2.identifier}/#{@file2.name}", params: nil, headers: @jsmith
    assert_response :not_found
  end

  def test_should_return_status_404_when_dmsf_not_enabled_for_folder
    get "/dmsf/webdav/#{@project2.identifier}/#{@folder3.title}", params: nil, headers: @jsmith
    assert_response :not_found
  end

  def test_should_return_status_200_when_dmsf_not_enabled_for_project
    @project2.disable_module! :dmsf
    get "/dmsf/webdav/#{@project2.identifier}", params: nil, headers: @jsmith
    assert_response :success
    # Folders and files are not listed
    assert response.body.match(@file2.name).nil?
    assert response.body.match(@folder3.title).nil?
  end

  def test_should_not_list_files_without_permissions
    @role.remove_permission! :view_dmsf_files
    get "/dmsf/webdav/#{@project1.identifier}", params: nil, headers: @jsmith
    assert_response :success
    # Files are not listed
    assert response.body.match(@file1.name).nil?
    assert response.body.match(@folder1.title)
  end

  def test_should_not_list_folders_without_permissions
    @role.remove_permission! :view_dmsf_folders
    get "/dmsf/webdav/#{@project1.identifier}", params: nil, headers: @jsmith
    assert_response :success
    # Folders are not listed
    assert response.body.match(@file1.name)
    assert response.body.match(@folder1.title).nil?
  end

  def test_download_file_from_dmsf_enabled_project
    get "/dmsf/webdav/#{@project1.identifier}/test.txt", params: nil, headers: @admin
    assert_response :success
    with_settings plugin_redmine_dmsf: { 'dmsf_webdav_use_project_names' => '1', 'dmsf_webdav' => '1' } do
      project1_uri = ERB::Util.url_encode(RedmineDmsf::Webdav::ProjectResource.create_project_name(@project1))
      get "/dmsf/webdav/#{@project1.identifier}/test.txt", params: nil, headers: @admin
      assert_response :conflict
      get "/dmsf/webdav/#{project1_uri}/test.txt", params: nil, headers: @admin
      assert_response :success
    end
  end

  def test_should_list_dmsf_contents_within_project
    get "/dmsf/webdav/#{@project1.identifier}", params: nil, headers: @admin
    assert_response :success
    folder = DmsfFolder.find_by(id: 1)
    assert_not_nil folder
    assert response.body.match(@folder1.title),
           "Expected to find #{folder.title} in return data"
    file = DmsfFile.find_by(id: 1)
    assert_not_nil file
    assert response.body.match(file.name),
           "Expected to find #{file.name} in return data"
  end

  def test_user_assigned_to_project_dmsf_module_not_enabled
    get "/dmsf/webdav/#{@project1.identifier}", params: nil, headers: @jsmith
    assert_response :success
  end

  def test_user_assigned_to_archived_project
    @project1.archive
    get "/dmsf/webdav/#{@project1.identifier}", params: nil, headers: @jsmith
    assert_response :not_found
  end

  def test_user_assigned_to_project_folder_ok
    get "/dmsf/webdav/#{@project1.identifier}", params: nil, headers: @jsmith
    assert_response :success
  end

  def test_user_assigned_to_project_file_forbidden
    @role.remove_permission! :view_dmsf_files
    get "/dmsf/webdav/#{@project1.identifier}/test.txt", params: nil, headers: @jsmith
    assert_response :forbidden
  end

  def test_user_assigned_to_project_file_ok
    get "/dmsf/webdav/#{@project1.identifier}/test.txt", params: nil, headers: @jsmith
    assert_response :success
  end

  def test_get_file_in_subproject
    get "/dmsf/webdav/#{@project1.identifier}/#{@project5.identifier}/#{@file12.name}", params: nil, headers: @admin
    assert_response :success
  end

  def test_get_folder_in_subproject
    get "/dmsf/webdav/#{@project1.identifier}/#{@project5.identifier}/#{@folder10.title}", params: nil, headers: @admin
    assert_response :success
  end
end