# 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 WatchersControllerTest < Redmine::ControllerTest
  fixtures :projects, :users, :roles, :members, :member_roles, :enabled_modules,
           :issues, :trackers, :projects_trackers, :issue_statuses, :enumerations, :watchers,
           :boards, :messages, :wikis, :wiki_pages

  def setup
    User.current = nil
  end

  def test_watch_a_single_object_as_html
    @request.session[:user_id] = 3
    assert_difference('Watcher.count') do
      post :watch, :params => {:object_type => 'issue', :object_id => '1'}
      assert_response :success
      assert_include 'Watcher added', response.body
    end
    assert Issue.find(1).watched_by?(User.find(3))
  end

  def test_watch_a_single_object
    @request.session[:user_id] = 3
    assert_difference('Watcher.count') do
      post :watch, :params => {:object_type => 'issue', :object_id => '1'}, :xhr => true
      assert_response :success
      assert_include '$(".issue-1-watcher")', response.body
    end
    assert Issue.find(1).watched_by?(User.find(3))
  end

  def test_watch_a_collection_with_a_single_object
    @request.session[:user_id] = 3
    assert_difference('Watcher.count') do
      post :watch, :params => {:object_type => 'issue', :object_id => ['1']}, :xhr => true
      assert_response :success
      assert_include '$(".issue-1-watcher")', response.body
    end
    assert Issue.find(1).watched_by?(User.find(3))
  end

  def test_watch_a_collection_with_multiple_objects
    @request.session[:user_id] = 3
    assert_difference('Watcher.count', 2) do
      post :watch, :params => {:object_type => 'issue', :object_id => ['1', '3']}, :xhr => true
      assert_response :success
      assert_include '$(".issue-bulk-watcher")', response.body
    end
    assert Issue.find(1).watched_by?(User.find(3))
    assert Issue.find(3).watched_by?(User.find(3))
  end

  def test_watch_a_news_module_should_add_watcher
    @request.session[:user_id] = 7
    assert_not_nil m = Project.find(1).enabled_module('news')

    assert_difference 'Watcher.count' do
      post :watch, :params => {:object_type => 'enabled_module', :object_id => m.id.to_s}, :xhr => true
      assert_response :success
    end
    assert m.reload.watched_by?(User.find(7))
  end

  def test_watch_a_private_news_module_without_permission_should_fail
    @request.session[:user_id] = 7
    assert_not_nil m = Project.find(2).enabled_module('news')

    assert_no_difference 'Watcher.count' do
      post :watch, :params => {:object_type => 'enabled_module', :object_id => m.id.to_s}, :xhr => true
      assert_response :forbidden
    end
  end

  def test_watch_should_be_denied_without_permission
    Role.find(2).remove_permission! :view_issues
    @request.session[:user_id] = 3
    assert_no_difference('Watcher.count') do
      post :watch, :params => {:object_type => 'issue', :object_id => '1'}, :xhr => true
      assert_response :forbidden
    end
  end

  def test_watch_invalid_class_should_respond_with_404
    @request.session[:user_id] = 3
    assert_no_difference('Watcher.count') do
      post :watch, :params => {:object_type => 'foo', :object_id => '1'}, :xhr => true
      assert_response :not_found
    end
  end

  def test_watch_invalid_object_should_respond_with_404
    @request.session[:user_id] = 3
    assert_no_difference('Watcher.count') do
      post :watch, :params => {:object_type => 'issue', :object_id => '999'}, :xhr => true
      assert_response :not_found
    end
  end

  def test_unwatch_as_html
    @request.session[:user_id] = 3
    assert_difference('Watcher.count', -1) do
      delete :unwatch, :params => {:object_type => 'issue', :object_id => '2'}
      assert_response :success
      assert_include 'Watcher removed', response.body
    end
    assert !Issue.find(1).watched_by?(User.find(3))
  end

  def test_unwatch
    @request.session[:user_id] = 3
    assert_difference('Watcher.count', -1) do
      delete :unwatch, :params => {:object_type => 'issue', :object_id => '2'}, :xhr => true
      assert_response :success
      assert_include '$(".issue-2-watcher")', response.body
    end
    assert !Issue.find(1).watched_by?(User.find(3))
  end

  def test_unwatch_a_collection_with_multiple_objects
    @request.session[:user_id] = 3
    Watcher.create!(:user_id => 3, :watchable => Issue.find(1))
    Watcher.create!(:user_id => 3, :watchable => Issue.find(3))

    assert_difference('Watcher.count', -2) do
      delete :unwatch, :params => {:object_type => 'issue', :object_id => ['1', '3']}, :xhr => true
      assert_response :success
      assert_include '$(".issue-bulk-watcher")', response.body
    end
    assert !Issue.find(1).watched_by?(User.find(3))
    assert !Issue.find(3).watched_by?(User.find(3))
  end

  def test_new
    @request.session[:user_id] = 2
    get :new, :params => {:object_type => 'issue', :object_id => '2'}, :xhr => true
    assert_response :success
    assert_match /ajax-modal/, response.body
  end

  def test_new_as_html_should_respond_with_404
    @request.session[:user_id] = 2
    get :new, :params => {:object_type => 'issue', :object_id => '2'}
    assert_response :not_found
  end

  def test_new_for_message
    @request.session[:user_id] = 2
    get :new, :params => {:object_type => 'message', :object_id => '1'}, :xhr => true
    assert_response :success
    assert_match /ajax-modal/, response.body
  end

  def test_new_for_wiki_page
    @request.session[:user_id] = 2
    get :new, :params => {:object_type => 'wiki_page', :object_id => '1'}, :xhr => true
    assert_response :success
    assert_match /ajax-modal/, response.body
  end

  def test_new_with_multiple_objects
    @request.session[:user_id] = 2
    get :new, :params => {:object_type => 'issue', :object_id => ['1', '2']}, :xhr => true
    assert_response :success
    assert_match /ajax-modal/, response.body
  end

  def test_new_for_new_record_with_project_id
    @request.session[:user_id] = 2
    get :new, :params => {:project_id => 1}, :xhr => true
    assert_response :success
    assert_match /ajax-modal/, response.body
  end

  def test_new_for_new_record_with_project_identifier
    @request.session[:user_id] = 2
    get :new, :params => {:project_id => 'ecookbook'}, :xhr => true
    assert_response :success
    assert_match /ajax-modal/, response.body
  end

  def test_new_with_multiple_objects_from_different_projects
    @request.session[:user_id] = 2
    get :new, :params => {
      :object_id => [7, 9],
      :object_type => 'issue'
    }, :xhr => true
    assert_response :success

    assert_match(
      %r{/watchers/autocomplete_for_user\?object_id%5B%5D=7&object_id%5B%5D=9&object_type=issue},
      response.body
    )
  end

  def test_new_without_view_watchers_permission
    @request.session[:user_id] = 2
    Role.find(1).remove_permission! :view_issue_watchers
    get :new, :params => {:object_type => 'issue', :object_id => '2'}, :xhr => true
    assert_response :success
    assert_match %r{name=\\"watcher\[user_ids\]\[\]\\" value=\\"2\\"}, response.body
    # User should not be able to reverse engineer that User 3 is watching the issue already
    assert_match %r{name=\\"watcher\[user_ids\]\[\]\\" value=\\"3\\"}, response.body
  end

  def test_new_dont_show_self_when_watching_without_view_watchers_permission
    @request.session[:user_id] = 2
    Role.find(1).remove_permission! :view_issue_watchers
    Issue.find(2).add_watcher(User.find(2))
    get :new, :params => {:object_type => 'issue', :object_id => '2'}, :xhr => true
    assert_response :success
    assert_no_match %r{name=\\"watcher\[user_ids\]\[\]\\" value=\\"2\\"}, response.body
  end

  def test_create_as_html
    @request.session[:user_id] = 2
    assert_difference('Watcher.count') do
      post :create, :params => {
        :object_type => 'issue', :object_id => '2',
        :watcher => {:user_id => '4'}
      }
      assert_response :success
      assert_include 'Watcher added', response.body
    end
    assert Issue.find(2).watched_by?(User.find(4))
  end

  def test_create_group_as_html
    @request.session[:user_id] = 2
    assert_difference('Watcher.count') do
      post :create, :params => {
        :object_type => 'issue', :object_id => '2',
        :watcher => {:user_id => '10'}
      }
      assert_response :success
      assert_include 'Watcher added', response.body
    end
    assert Issue.find(2).watched_by?(Group.find(10))
  end

  def test_create
    @request.session[:user_id] = 2
    assert_difference('Watcher.count') do
      post :create, :params => {
        :object_type => 'issue', :object_id => '2',
        :watcher => {:user_id => '4'}
      }, :xhr => true
      assert_response :success
      assert_match /watchers/, response.body
      assert_match /ajax-modal/, response.body
    end
    assert Issue.find(2).watched_by?(User.find(4))
  end

  def test_create_for_message
    @request.session[:user_id] = 2
    assert_difference('Watcher.count') do
      post :create, :params => {
        :object_type => 'message', :object_id => '1',
        :watcher => {:user_id => '4'}
      }, :xhr => true
      assert_response :success
      assert_match /watchers/, response.body
      assert_match /ajax-modal/, response.body
    end
    assert Message.find(1).watched_by?(User.find(4))
  end

  def test_create_for_wiki_page
    @request.session[:user_id] = 2
    assert_difference('Watcher.count') do
      post :create, :params => {
        :object_type => 'wiki_page', :object_id => '1',
        :watcher => {:user_id => '4'}
      }, :xhr => true
      assert_response :success
      assert_match /watchers/, response.body
      assert_match /ajax-modal/, response.body
    end
    assert WikiPage.find(1).watched_by?(User.find(4))
  end

  def test_create_with_mutiple_users
    @request.session[:user_id] = 2
    assert_difference('Watcher.count', 3) do
      post :create, :params => {
        :object_type => 'issue', :object_id => '2',
        :watcher => {:user_ids => ['4', '7', '10']}
      }, :xhr => true
      assert_response :success
      assert_match /watchers/, response.body
      assert_match /ajax-modal/, response.body
    end
    issue = Issue.find(2)
    assert issue.watched_by?(User.find(4))
    assert issue.watched_by?(User.find(7))
    assert issue.watched_by?(Group.find(10))
  end

  def test_create_for_message_with_mutiple_users
    @request.session[:user_id] = 2
    assert_difference('Watcher.count', 3) do
      post :create, :params => {
        :object_type => 'message', :object_id => '1',
        :watcher => {:user_ids => ['4', '7', '10']}
      }, :xhr => true
      assert_response :success
      assert_match /watchers/, response.body
      assert_match /ajax-modal/, response.body
    end
    message = Message.find(1)
    assert message.watched_by?(User.find(4))
    assert message.watched_by?(User.find(7))
    assert message.watched_by?(Group.find(10))
  end

  def test_create_for_wiki_page_with_mutiple_users
    @request.session[:user_id] = 2
    assert_difference('Watcher.count', 3) do
      post :create, :params => {
        :object_type => 'wiki_page', :object_id => '1',
        :watcher => {:user_ids => ['4', '7', '10']}
      }, :xhr => true
      assert_response :success
      assert_match /watchers/, response.body
      assert_match /ajax-modal/, response.body
    end
    wiki_page = WikiPage.find(1)
    assert wiki_page.watched_by?(User.find(4))
    assert wiki_page.watched_by?(User.find(7))
    assert wiki_page.watched_by?(Group.find(10))
  end

  def test_create_with_mutiple_objects
    @request.session[:user_id] = 2
    assert_difference('Watcher.count', 6) do
      post :create, :params => {
        :object_type => 'issue', :object_id => ['1', '2'],
        :watcher => {:user_ids => ['4', '7', '10']}
      }, :xhr => true
      assert_response :success
      assert_match /watchers/, response.body
      assert_match /ajax-modal/, response.body
    end
    issue1 = Issue.find(1)
    issue2 = Issue.find(2)
    user4 = User.find(4)
    user7 = User.find(7)
    group10 = Group.find(10)
    assert issue1.watched_by?(user4)
    assert issue2.watched_by?(user4)
    assert issue1.watched_by?(user7)
    assert issue2.watched_by?(user7)
    assert issue1.watched_by?(group10)
    assert issue2.watched_by?(group10)
  end

  def test_autocomplete_on_watchable_creation
    @request.session[:user_id] = 2
    group = Group.generate!(:name => 'Group Minimum')
    get :autocomplete_for_user, :params => {:q => 'mi', :project_id => 'ecookbook'}, :xhr => true
    assert_response :success
    assert_select 'input', :count => 5
    assert_select 'input[name=?][value="1"]', 'watcher[user_ids][]'
    assert_select 'input[name=?][value="2"]', 'watcher[user_ids][]'
    assert_select 'input[name=?][value="8"]', 'watcher[user_ids][]'
    assert_select 'input[name=?][value="9"]', 'watcher[user_ids][]'
    assert_select %(input[name=?][value="#{group.id}"]), 'watcher[user_ids][]'
  end

  def test_search_non_member_on_create
    @request.session[:user_id] = 2
    project = Project.find_by_name("ecookbook")
    user = User.generate!(:firstname => 'issue15622')
    membership = user.membership(project)
    assert_nil membership
    get :autocomplete_for_user, :params => {:q => 'issue15622', :project_id => 'ecookbook'}, :xhr => true
    assert_response :success
    assert_select 'input', :count => 1
  end

  def test_autocomplete_on_watchable_update
    @request.session[:user_id] = 2
    get :autocomplete_for_user, :params => {
      :object_type => 'issue', :object_id => '2',
      :project_id => 'ecookbook', :q => 'mi'
    }, :xhr => true
    assert_response :success
    assert_select 'input', :count => 3
    assert_select 'input[name=?][value="2"]', 'watcher[user_ids][]'
    assert_select 'input[name=?][value="8"]', 'watcher[user_ids][]'
    assert_select 'input[name=?][value="9"]', 'watcher[user_ids][]'
  end

  def test_search_and_add_non_member_on_update
    @request.session[:user_id] = 2
    project = Project.find_by_name("ecookbook")
    user = User.generate!(:firstname => 'issue15622')
    membership = user.membership(project)
    assert_nil membership

    get :autocomplete_for_user, :params => {
      :object_type => 'issue', :object_id => '2',
      :project_id => 'ecookbook', :q => 'issue15622'
    }, :xhr => true
    assert_response :success
    assert_select 'input', :count => 1

    assert_difference('Watcher.count', 1) do
      post :create, :params => {
        :object_type => 'issue', :object_id => '2',
        :watcher => {:user_ids => ["#{user.id}"]}
      }, :xhr => true
      assert_response :success
      assert_match /watchers/, response.body
      assert_match /ajax-modal/, response.body
    end
    assert Issue.find(2).watched_by?(user)
  end

  def test_autocomplete_for_user_should_return_visible_users
    Role.update_all :users_visibility => 'members_of_visible_projects'

    hidden = User.generate!(:lastname => 'autocomplete_hidden')
    visible = User.generate!(:lastname => 'autocomplete_visible')
    User.add_to_project(visible, Project.find(1))

    @request.session[:user_id] = 2
    get :autocomplete_for_user, :params => {:q => 'autocomp', :project_id => 'ecookbook'}, :xhr => true
    assert_response :success

    assert_include visible.name, response.body
    assert_not_include hidden.name, response.body
  end

  def test_autocomplete_for_user_should_not_return_users_without_object_visibility
    @request.session[:user_id] = 1
    get :autocomplete_for_user, :params => {
      q: 'rober',
      project_id: 'onlinestore',
      object_id: '4',
      object_type: 'issue'
    }, :xhr => true

    assert_response :success

    assert response.body.blank?
  end

  def test_autocomplete_with_multiple_objects_from_different_projects
    @request.session[:user_id] = 2

    # 7 => eCookbook
    # 9 => Private child of eCookbook
    get :autocomplete_for_user, :params => {
      :object_id => [7, 9],
      :object_type => 'issue'
    }, :xhr => true

    assert_response :success

    # All users from two projects eCookbook (7) and Private child of eCookbook
    # (9) who can see both issues
    assert_select 'input', :count => 4
    assert_select 'input[name=?][value="1"]', 'watcher[user_ids][]'
    assert_select 'input[name=?][value="2"]', 'watcher[user_ids][]'
    assert_select 'input[name=?][value="8"]', 'watcher[user_ids][]'
    assert_select 'input[name=?][value="10"]', 'watcher[user_ids][]'
  end

  def test_append
    @request.session[:user_id] = 2
    assert_no_difference 'Watcher.count' do
      post :append, :params => {
        :watcher => {:user_ids => ['4', '7']}, :project_id => 'ecookbook'
      }, :xhr => true
      assert_response :success
      assert_include 'watchers_inputs', response.body
      assert_include 'issue[watcher_user_ids][]', response.body
    end
  end

  def test_append_without_user_should_render_nothing
    @request.session[:user_id] = 2
    post :append, :params => {:project_id => 'ecookbook'}, :xhr => true
    assert_response :success
    assert response.body.blank?
  end

  def test_destroy_as_html
    @request.session[:user_id] = 2
    assert_difference('Watcher.count', -1) do
      delete :destroy, :params => {
        :object_type => 'issue', :object_id => '2', :user_id => '3'
      }
      assert_response :success
      assert_include 'Watcher removed', response.body
    end
    assert !Issue.find(2).watched_by?(User.find(3))
  end

  def test_destroy_group_as_html
    @request.session[:user_id] = 2
    issue = Issue.find(2)
    group = Group.find(10)
    issue.add_watcher(group)
    assert issue.watched_by?(group)
    assert_difference('Watcher.count', -1) do
      delete :destroy, :params => {
        :object_type => 'issue', :object_id => '2', :user_id => '10'
      }
      assert_response :success
      assert_include 'Watcher removed', response.body
    end
    issue.reload
    assert !issue.watched_by?(group)
  end

  def test_destroy
    @request.session[:user_id] = 2
    assert_difference('Watcher.count', -1) do
      delete :destroy, :params => {
        :object_type => 'issue', :object_id => '2', :user_id => '3'
      }, :xhr => true
      assert_response :success
      assert_match /watchers/, response.body
    end
    assert !Issue.find(2).watched_by?(User.find(3))
  end

  def test_destroy_for_meessage
    @request.session[:user_id] = 2
    message = Message.find(1)
    user = User.find(1)
    assert message.watched_by?(user)
    assert_difference('Watcher.count', -1) do
      delete :destroy, :params => {
        :object_type => 'message', :object_id => '1', :user_id => '1'
      }, :xhr => true
      assert_response :success
      assert_match /watchers/, response.body
    end
    message.reload
    assert !message.watched_by?(user)
  end

  def test_destroy_for_wiki_page
    @request.session[:user_id] = 2
    wiki_page = WikiPage.find(1)
    user = User.find(1)
    assert wiki_page.watched_by?(user)
    assert_difference('Watcher.count', -1) do
      delete :destroy, :params => {
        :object_type => 'wiki_page', :object_id => '1', :user_id => '1'
      }, :xhr => true
      assert_response :success
      assert_match /watchers/, response.body
    end
    wiki_page.reload
    assert !wiki_page.watched_by?(user)
  end

  def test_destroy_without_permission
    @request.session[:user_id] = 2
    wiki_page = WikiPage.find(1)
    user = User.find(1)
    Role.find(1).remove_permission! :delete_wiki_page_watchers

    assert wiki_page.watched_by?(user)
    assert_no_difference('Watcher.count') do
      delete :destroy, :params => {
        :object_type => 'wiki_page', :object_id => '1', :user_id => '1'
      }, :xhr => true
      assert_response :forbidden
    end
    wiki_page.reload
    assert wiki_page.watched_by?(user)
  end

  def test_create_without_permission
    @request.session[:user_id] = 2
    wiki_page = WikiPage.find(1)
    user = User.find(1)
    Role.find(1).remove_permission! :add_wiki_page_watchers
    Watcher.delete_all

    assert_not wiki_page.watched_by?(user)
    assert_no_difference('Watcher.count') do
      post :create, :params => {
        :object_type => 'wiki_page', :object_id => '1', :user_id => '1'
      }, :xhr => true
      assert_response :forbidden
    end
    wiki_page.reload
    assert_not wiki_page.watched_by?(user)
  end

  def test_destroy_locked_user
    user = User.find(3)
    user.lock!
    assert user.reload.locked?

    @request.session[:user_id] = 2
    assert_difference('Watcher.count', -1) do
      delete :destroy, :params => {
        :object_type => 'issue', :object_id => '2', :user_id => '3'
      }, :xhr => true
      assert_response :success
      assert_match /watchers/, response.body
    end
    assert !Issue.find(2).watched_by?(User.find(3))
  end

  def test_destroy_invalid_user_should_respond_with_404
    @request.session[:user_id] = 2
    assert_no_difference('Watcher.count') do
      delete :destroy, :params => {
        :object_type => 'issue', :object_id => '2', :user_id => '999'
      }
      assert_response :not_found
    end
  end
end