# frozen_string_literal: true

# Redmine - project management software
# Copyright (C) 2006-  Jean-Philippe Lang
#
# 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_relative '../test_helper'

class AttachmentsTest < Redmine::IntegrationTest
  fixtures :projects, :enabled_modules,
           :users, :email_addresses,
           :roles, :members, :member_roles,
           :trackers, :projects_trackers,
           :issues, :issue_statuses, :enumerations,
           :attachments,
           :wiki_content_versions, :wiki_contents, :wiki_pages,
           :journals, :journal_details

  def test_upload_should_set_default_content_type
    log_user('jsmith', 'jsmith')
    assert_difference 'Attachment.count' do
      post(
        "/uploads.js?attachment_id=1&filename=foo.txt",
        :params => "File content",
        :headers => {"CONTENT_TYPE" => 'application/octet-stream'})
      assert_response :success
    end
    attachment = Attachment.order(:id => :desc).first
    assert_equal 'text/plain', attachment.content_type
  end

  def test_upload_should_accept_content_type_param
    log_user('jsmith', 'jsmith')
    assert_difference 'Attachment.count' do
      post(
        "/uploads.js?attachment_id=1&filename=foo&content_type=image/jpeg",
        :params => "File content",
        :headers => {"CONTENT_TYPE" => 'application/octet-stream'})
      assert_response :success
    end
    attachment = Attachment.order(:id => :desc).first
    assert_equal 'image/jpeg', attachment.content_type
  end

  def test_upload_as_js_and_attach_to_an_issue
    log_user('jsmith', 'jsmith')

    file_content = 'File content'
    token = ajax_upload('myupload.txt', file_content)

    assert_difference 'Issue.count' do
      post(
        '/projects/ecookbook/issues',
        :params => {
          :issue => {:tracker_id => 1, :subject => 'Issue with upload'},
          :attachments => {
            '1' => {
              :filename => 'myupload.txt',
              :description => 'My uploaded file',
              :token => token
            }
          }
        }
      )
      assert_response :found
    end

    issue = Issue.order('id DESC').first
    assert_equal 'Issue with upload', issue.subject
    assert_equal 1, issue.attachments.count

    attachment = issue.attachments.first
    assert_equal 'myupload.txt', attachment.filename
    assert_equal 'My uploaded file', attachment.description
    assert_equal file_content.length, attachment.filesize
  end

  def test_upload_as_js_and_preview_as_inline_attachment
    log_user('jsmith', 'jsmith')

    token = ajax_upload('myupload.jpg', 'JPEG content')

    with_settings :text_formatting => 'textile' do
      post(
        '/issues/preview',
        :params => {
          :issue => {:tracker_id => 1, :project_id => 'ecookbook'},
          :text => 'Inline upload: !myupload.jpg!',
          :attachments => {
            '1' => {
              :filename => 'myupload.jpg',
              :description => 'My uploaded file',
              :token => token
            }
          }
        }
      )
      assert_response :success

      attachment_path = response.body.match(%r{<img src="(/attachments/download/\d+/myupload.jpg)"})[1]
      assert_not_nil token, "No attachment path found in response:\n#{response.body}"

      get attachment_path
      assert_response :success
      assert_equal 'JPEG content', response.body
    end
  end

  def test_upload_and_resubmit_after_validation_failure
    log_user('jsmith', 'jsmith')

    file_content = 'File content'
    token = ajax_upload('myupload.txt', file_content)

    assert_no_difference 'Issue.count' do
      post(
        '/projects/ecookbook/issues',
        :params => {
          :issue => {:tracker_id => 1, :subject => ''},
          :attachments => {
            '1' => {
              :filename => 'myupload.txt',
              :description => 'My uploaded file',
              :token => token
            }
          }
        }
      )
      assert_response :success
    end
    assert_select 'input[type=hidden][name=?][value=?]', 'attachments[p0][token]', token
    assert_select 'input[name=?][value=?]', 'attachments[p0][filename]', 'myupload.txt'
    assert_select 'input[name=?][value=?]', 'attachments[p0][description]', 'My uploaded file'

    assert_difference 'Issue.count' do
      post(
        '/projects/ecookbook/issues',
        :params => {
          :issue => {:tracker_id => 1, :subject => 'Issue with upload'},
          :attachments => {
            'p0' => {
              :filename => 'myupload.txt',
              :description => 'My uploaded file',
              :token => token
            }
          }
        }
      )
      assert_response :found
    end

    issue = Issue.order('id DESC').first
    assert_equal 'Issue with upload', issue.subject
    assert_equal 1, issue.attachments.count

    attachment = issue.attachments.first
    assert_equal 'myupload.txt', attachment.filename
    assert_equal 'My uploaded file', attachment.description
    assert_equal file_content.length, attachment.filesize
  end

  def test_upload_filename_with_plus
    log_user('jsmith', 'jsmith')
    filename = 'a+b.txt'
    file_content = 'File content'
    token = ajax_upload(filename, file_content)
    assert_difference 'Issue.count' do
      post(
        '/projects/ecookbook/issues',
        :params => {
          :issue => {:tracker_id => 1, :subject => 'Issue with upload'},
          :attachments => {'p0' => {:filename => filename, :token => token}}
        }
      )
      assert_response :found
    end
    issue = Issue.order('id DESC').first
    assert_equal 'Issue with upload', issue.subject
    assert_equal 1, issue.attachments.count

    attachment = issue.attachments.first
    assert_equal filename, attachment.filename
    assert_equal '', attachment.description
    assert_equal file_content.length, attachment.filesize
  end

  def test_upload_as_js_and_destroy
    log_user('jsmith', 'jsmith')

    token = ajax_upload('myupload.txt', 'File content')

    attachment = Attachment.order('id DESC').first
    attachment_path = "/attachments/#{attachment.id}.js?attachment_id=1"
    assert_include(
      "href: '#{attachment_path}'",
      response.body,
      "Path to attachment: #{attachment_path} not found in response:\n#{response.body}"
    )
    assert_difference 'Attachment.count', -1 do
      delete attachment_path
      assert_response :success
    end

    assert_include "$('#attachments_1').remove();", response.body
  end

  def test_download_should_set_sendfile_header
    set_fixtures_attachments_directory
    Rack::Sendfile.any_instance.stubs(:variation).returns("X-Sendfile")

    get "/attachments/download/4"
    assert_response :success
    assert_not_nil response.headers["X-Sendfile"]
  ensure
    set_tmp_attachments_directory
  end

  def test_download_all_with_wrong_container_type
    set_tmp_attachments_directory

    # make the attachment readable
    assert a = Attachment.find(3)
    FileUtils.mkdir_p File.dirname(a.diskfile)
    (File.open(a.diskfile, 'wb') << 'test').close

    # there is no 'download all' for WikiContentVersions
    with_settings :login_required => '0' do
      get "/attachments/wiki_content_versions/7/download"
      assert_response :not_found
    end
    with_settings :login_required => '1' do
      get "/attachments/wiki_content_versions/7/download"
      assert_response :not_found
    end
  end

  def test_download_all_for_journal_should_check_visibility
    set_tmp_attachments_directory
    Project.find(1).update_column :is_public, false

    # make the attachment readable
    assert a = Attachment.find(4)
    FileUtils.mkdir_p File.dirname(a.diskfile)
    (File.open(a.diskfile, 'wb') << 'test').close

    with_settings :login_required => '0' do
      get "/attachments/journals/3/download"
      assert_response :forbidden
    end
    with_settings :login_required => '1' do
      get "/attachments/journals/3/download"
      assert_redirected_to "/login?back_url=http%3A%2F%2Fwww.example.com%2Fattachments%2Fjournals%2F3%2Fdownload"
    end

    Project.find(1).update_column :is_public, true
    with_settings :login_required => '0' do
      get "/attachments/journals/3/download"
      assert_response :success
    end
    with_settings :login_required => '1' do
      get "/attachments/journals/3/download"
      assert_redirected_to "/login?back_url=http%3A%2F%2Fwww.example.com%2Fattachments%2Fjournals%2F3%2Fdownload"
    end
  end

  private

  def ajax_upload(filename, content, attachment_id=1)
    assert_difference 'Attachment.count' do
      post(
        "/uploads.js?attachment_id=#{attachment_id}&filename=#{filename}",
        :params => content,
        :headers => {"CONTENT_TYPE" => 'application/octet-stream'})
      assert_response :success
      assert_equal 'text/javascript', response.media_type
    end

    token = response.body.match(/\.val\('(\d+\.[0-9a-f]+)'\)/)[1]
    assert_not_nil token, "No upload token found in response:\n#{response.body}"
    token
  end
end