# frozen_string_literal: true

# Redmine - project management software
# Copyright (C) 2006-2023  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 SettingsControllerTest < Redmine::ControllerTest
  fixtures :projects, :trackers, :issue_statuses, :issues,
           :users, :email_addresses

  def setup
    User.current = nil
    @request.session[:user_id] = 1 # admin
  end

  def teardown
    Setting.delete_all
    Setting.clear_cache
  end

  def test_index
    get :index
    assert_response :success

    assert_select 'input[name=?][value=?]', 'settings[app_title]', Setting.app_title
  end

  def test_get_edit
    get :edit
    assert_response :success

    assert_select 'input[name=?][value=""]', 'settings[enabled_scm][]'
  end

  def test_get_edit_should_preselect_default_issue_list_columns
    with_settings :issue_list_default_columns => %w(tracker subject status updated_on) do
      get :edit
      assert_response :success
    end

    assert_select 'select[name=?]', 'settings[issue_list_default_columns][]' do
      assert_select 'option', 4
      assert_select 'option[value=tracker]', :text => 'Tracker'
      assert_select 'option[value=subject]', :text => 'Subject'
      assert_select 'option[value=status]', :text => 'Status'
      assert_select 'option[value=updated_on]', :text => 'Updated'
    end

    assert_select 'select[name=?]', 'available_columns[]' do
      assert_select 'option[value=tracker]', 0
      assert_select 'option[value=priority]', :text => 'Priority'
    end
  end

  def test_get_edit_without_trackers_should_succeed
    Tracker.delete_all

    get :edit
    assert_response :success
  end

  def test_post_edit_notifications
    post :edit, :params => {
      :settings => {
        :mail_from => 'functional@test.foo',
        :notified_events => %w(issue_added issue_updated news_added),
        :emails_footer => 'Test footer'
      }
    }
    assert_redirected_to '/settings'
    assert_equal 'functional@test.foo', Setting.mail_from
    assert_equal %w(issue_added issue_updated news_added), Setting.notified_events
    assert_equal 'Test footer', Setting.emails_footer
  end

  def test_edit_commit_update_keywords
    with_settings :commit_update_keywords => [
      {"keywords" => "fixes, resolves", "status_id" => "3"},
      {"keywords" => "closes", "status_id" => "5", "done_ratio" => "100", "if_tracker_id" => "2"}
    ] do
      get :edit
    end
    assert_response :success
    assert_select 'tr.commit-keywords', 2
    assert_select 'tr.commit-keywords:nth-child(1)' do
      assert_select 'input[name=?][value=?]', 'settings[commit_update_keywords][keywords][]', 'fixes, resolves'
      assert_select 'select[name=?]', 'settings[commit_update_keywords][status_id][]' do
        assert_select 'option[value="3"][selected=selected]'
      end
    end
    assert_select 'tr.commit-keywords:nth-child(2)' do
      assert_select 'input[name=?][value=?]', 'settings[commit_update_keywords][keywords][]', 'closes'
      assert_select 'select[name=?]', 'settings[commit_update_keywords][status_id][]' do
        assert_select 'option[value="5"][selected=selected]', :text => 'Closed'
      end
      assert_select 'select[name=?]', 'settings[commit_update_keywords][done_ratio][]' do
        assert_select 'option[value="100"][selected=selected]', :text => '100 %'
      end
      assert_select 'select[name=?]', 'settings[commit_update_keywords][if_tracker_id][]' do
        assert_select 'option[value="2"][selected=selected]', :text => 'Feature request'
      end
    end
  end

  def test_edit_without_commit_update_keywords_should_show_blank_line
    with_settings :commit_update_keywords => [] do
      get :edit
    end
    assert_response :success
    assert_select 'tr.commit-keywords', 1 do
      assert_select 'input[name=?]:not([value])', 'settings[commit_update_keywords][keywords][]'
    end
  end

  def test_post_edit_commit_update_keywords
    post :edit, :params => {
      :settings => {
        :commit_update_keywords => {
          :keywords => ["resolves", "closes"],
          :status_id => ["3", "5"],
          :done_ratio => ["", "100"],
          :if_tracker_id => ["", "2"]
        }
      }
    }
    assert_redirected_to '/settings'
    assert_equal(
      [
        {"keywords" => "resolves", "status_id" => "3"},
        {"keywords" => "closes", "status_id" => "5",
         "done_ratio" => "100", "if_tracker_id" => "2"}
      ],
      Setting.commit_update_keywords
    )
  end

  def test_post_edit_with_invalid_setting_should_not_error
    post :edit, :params => {
      :settings => {
        :invalid_setting => '1'
      }
    }
    assert_redirected_to '/settings'
  end

  def test_post_edit_should_send_security_notification_for_notified_settings
    ActionMailer::Base.deliveries.clear
    post :edit, :params => {
      :settings => {
        :login_required => 1
      }
    }
    assert_not_nil (mail = ActionMailer::Base.deliveries.last)
    assert_mail_body_match '0.0.0.0', mail
    assert_mail_body_match I18n.t(:setting_login_required), mail
    assert_select_email do
      assert_select 'a[href^=?]', 'http://localhost:3000/settings'
    end
    # All admins should receive this
    User.active.where(admin: true).each do |admin|
      assert_include admin.mail, mail.to
    end
  end

  def test_post_edit_should_not_send_security_notification_for_non_notified_settings
    ActionMailer::Base.deliveries.clear
    post :edit, :params => {
      :settings => {
        :app_title => 'MineRed'
      }
    }
    assert_nil (mail = ActionMailer::Base.deliveries.last)
  end

  def test_post_edit_should_not_send_security_notification_for_unchanged_settings
    ActionMailer::Base.deliveries.clear
    post :edit, :params => {
      :settings => {
        :login_required => 0
      }
    }
    assert_nil (mail = ActionMailer::Base.deliveries.last)
  end

  def test_get_plugin_settings
    ActionController::Base.append_view_path(File.join(Rails.root, "test/fixtures/plugins"))
    Redmine::Plugin.register :foo do
      settings :partial => "foo_plugin/foo_plugin_settings"
      directory 'test/fixtures/plugins/foo_plugin'
    end
    Setting.plugin_foo = {'sample_setting' => 'Plugin setting value'}

    get :plugin, :params => {:id => 'foo'}
    assert_response :success

    assert_select '#settings.plugin.plugin-foo' do
      assert_select 'form[action="/settings/plugin/foo"]' do
        assert_select 'input[name=?][value=?]', 'settings[sample_setting]', 'Plugin setting value'
      end
    end
  ensure
    Redmine::Plugin.unregister(:foo)
  end

  def test_get_invalid_plugin_settings
    get :plugin, :params => {:id => 'none'}
    assert_response 404
  end

  def test_get_non_configurable_plugin_settings
    Redmine::Plugin.register(:foo) do
      directory 'test/fixtures/plugins/foo_plugin'
    end

    get :plugin, :params => {:id => 'foo'}
    assert_response 404

  ensure
    Redmine::Plugin.unregister(:foo)
  end

  def test_post_plugin_settings
    Redmine::Plugin.register(:foo) do
      settings :partial => 'not blank', # so that configurable? is true
        :default => {'sample_setting' => 'Plugin setting value'}
      directory 'test/fixtures/plugins/foo_plugin'
    end

    post :plugin, :params => {
      :id => 'foo',
      :settings => {'sample_setting' => 'Value'}
    }
    assert_redirected_to '/settings/plugin/foo'

    assert_equal({'sample_setting' => 'Value'}, Setting.plugin_foo)
  end

  def test_post_empty_plugin_settings
    Redmine::Plugin.register(:foo) do
      settings :partial => 'not blank', # so that configurable? is true
        :default => {'sample_setting' => 'Plugin setting value'}
      directory 'test/fixtures/plugins/foo_plugin'
    end

    post :plugin, :params => {
      :id => 'foo'
    }
    assert_redirected_to '/settings/plugin/foo'

    assert_equal({}, Setting.plugin_foo)
  end

  def test_post_non_configurable_plugin_settings
    Redmine::Plugin.register(:foo) do
      directory 'test/fixtures/plugins/foo_plugin'
    end

    post :plugin, :params => {
      :id => 'foo',
      :settings => {'sample_setting' => 'Value'}
    }
    assert_response 404

  ensure
    Redmine::Plugin.unregister(:foo)
  end

  def test_post_mail_handler_delimiters_should_not_save_invalid_regex_delimiters
    post :edit, :params => {
      :settings => {
        :mail_handler_enable_regex_delimiters => '1',
        :mail_handler_body_delimiters  => 'Abc[',
      }
    }

    assert_response :success
    assert_equal '0', Setting.mail_handler_enable_regex_delimiters
    assert_equal '', Setting.mail_handler_body_delimiters

    assert_select_error /is not a valid regular expression/
    assert_select 'textarea[name=?]', 'settings[mail_handler_body_delimiters]', :text => 'Abc['
  end

  def test_post_mail_handler_delimiters_should_save_valid_regex_delimiters
    post :edit, :params => {
      :settings => {
        :mail_handler_enable_regex_delimiters => '1',
        :mail_handler_body_delimiters  => 'On .*, .* at .*, .* <.*<mailto:.*>> wrote:',
      }
    }

    assert_redirected_to '/settings'
    assert_equal '1', Setting.mail_handler_enable_regex_delimiters
    assert_equal 'On .*, .* at .*, .* <.*<mailto:.*>> wrote:', Setting.mail_handler_body_delimiters
  end
end