#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2018 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) 2006-2017 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 docs/COPYRIGHT.rdoc for more details.
#++

require 'spec_helper'

describe 'random password generation', type: :feature, js: true do
  let(:admin) { FactoryGirl.create :admin }
  let(:auth_source) { FactoryGirl.build :dummy_auth_source }
  let(:old_password) { 'old_Password!123' }
  let(:new_password) { 'new_Password!123' }
  let(:user) { FactoryGirl.create :user, password: old_password, password_confirmation: old_password }
  let(:user_page) { ::Pages::Admin::User.new(user.id) }

  describe 'as admin user' do
    before do
      login_with admin.login, 'adminADMIN!'
    end

    it 'can log in with a random generated password' do
      user_page.visit!

      expect(page).to have_selector('#user_password')
      expect(page).to have_selector('#user_password_confirmation')

      check 'user_assign_random_password'

      expect(page).to have_selector('#user_password[disabled]')
      expect(page).to have_selector('#user_password_confirmation[disabled]')

      # Remember password for login
      password = nil
      expect(OpenProject::Passwords::Generator)
        .to receive(:random_password)
              .and_wrap_original { |m, *args| password = m.call(*args) }

      click_on 'Save'

      expect(page).to have_selector('.flash', text: I18n.t(:notice_successful_update))
      expect(password).to be_present

      # Logout
      visit signout_path
      login_with user.login, password

      # Expect password change
      expect(page).to have_selector('#new_password')

      # Give wrong password
      fill_in 'password', with: old_password
      fill_in 'new_password', with: new_password
      fill_in 'new_password_confirmation', with: new_password
      click_on 'Save'

      expect(page).to have_content 'Invalid user or password'

      # Give correct password
      fill_in 'password', with: password
      fill_in 'new_password', with: new_password
      fill_in 'new_password_confirmation', with: new_password
      click_on 'Save'

      expect(page).to have_selector('.flash.notice', text: I18n.t(:notice_account_password_updated))

      # Logout and sign in with outdated password
      visit signout_path
      login_with user.login, password
      expect(page).to have_content 'Invalid user or password'

      # Logout and sign in with new_passworwd
      visit signout_path
      login_with user.login, new_password

      visit my_account_path
      expect(page).to have_selector('.account-menu-item.selected')
    end
  end

  ##
  # Converted from cuke password_complexity_checks.feature
  context 'as an admin' do
    before do
      login_with admin.login, 'adminADMIN!'
    end

    it 'can configure and enforce password rules' do
      visit '/settings'
      expect_angular_frontend_initialized

      # Go to authentication
      find('#tab-authentication').click

      # Enforce rules
      # 3 of 'lowercase, uppercase, special'
      find('.form--check-box[value=uppercase]').set true
      find('.form--check-box[value=lowercase]').set true
      find('.form--check-box[value=numeric]').set false
      find('.form--check-box[value=special]').set true

      # Set min length to 4
      find('#settings_password_min_length').set 4

      # Set min classes to 3
      find('#settings_password_min_adhered_rules').set 3

      scroll_to_and_click(find('.button', text: 'Save'))
      expect(page).to have_selector('.flash.notice', text: I18n.t(:notice_successful_update))

      Setting.clear_cache

      expect(Setting.password_min_length).to eq(4)
      expect(Setting.password_min_adhered_rules).to eq(3)
      expect(Setting.password_active_rules).to eq(%w(uppercase lowercase special))

      # Go to user page
      user_page.visit!

      expect(page).to have_selector('#user_password')
      expect(page).to have_selector('#user_password_confirmation')

      # And I try to set my new password to "adminADMIN"
      fill_in 'user_password', with: 'adminADMIN'
      fill_in 'user_password_confirmation', with: 'adminADMIN'
      scroll_to_and_click(find('.button', text: 'Save'))
      expect(page).to have_selector('#errorExplanation', text: "Password Must contain characters of the following classes")

      # 2 of 3 classes
      fill_in 'user_password', with: 'adminADMIN123'
      fill_in 'user_password_confirmation', with: 'adminADMIN123'
      scroll_to_and_click(find('.button', text: 'Save'))
      expect(page).to have_selector('#errorExplanation', text: "Password Must contain characters of the following classes")

      # All classes
      fill_in 'user_password', with: 'adminADMIN!'
      fill_in 'user_password_confirmation', with: 'adminADMIN!'
      scroll_to_and_click(find('.button', text: 'Save'))
      expect(page).to have_selector('.flash.notice', text: I18n.t(:notice_successful_update))
    end
  end

  context 'as a user on his my page' do
    let(:user_page) { ::Pages::My::PasswordPage.new }

    before do
      login_with user.login, old_password
      visit '/my/password'
    end

    context 'with 2 of lowercase, uppercase, and numeric characters',
            with_settings: {
              password_active_rules: %w(lowercase uppercase numeric),
              password_min_adhered_rules: 2,
              password_min_length: 4
            } do

      it 'enforces those rules' do
        # Change to valid password according to spec
        user_page.change_password(old_password, 'password')

        expect(page).to have_selector('#errorExplanation', text: "Password Must contain characters of the following classes (at least 2 of 3): lowercase (e.g. 'a'), uppercase (e.g. 'A'), numeric (e.g. '1').")

        # Change to valid password according to spec
        user_page.change_password(old_password, 'Password')
        expect(page).to have_selector('.flash.notice', text: I18n.t(:notice_account_password_updated))
      end
    end
  end
end