# frozen_string_literal: true

# Redmine - project management software
# Copyright (C) 2006-2021  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 File.expand_path('../../test_helper', __FILE__)

class TimelogCustomFieldsVisibilityTest < Redmine::ControllerTest
  tests TimelogController
  fixtures :projects,
           :users, :email_addresses,
           :roles,
           :members,
           :member_roles,
           :issues, :issue_statuses,
           :trackers,
           :projects_trackers,
           :enabled_modules,
           :time_entries, :enumerations,
           :workflows,
           :custom_fields, :custom_values, :custom_fields_trackers

  def test_index_should_show_visible_custom_fields_only
    prepare_test_data

    @users_to_test.each do |user, fields|
      @request.session[:user_id] = user.id
      get :index, :params => {
        :project_id => 1,
        :issue_id => @issue.id,
        :c => (['hours'] + @fields.map{|f| "issue.cf_#{f.id}"})
      }
      @fields.each_with_index do |field, i|
        if fields.include?(field)
          assert_select 'td', {:text => "Value#{i}", :count => 1}, "User #{user.id} was not able to view #{field.name}"
        else
          assert_select 'td', {:text => "Value#{i}", :count => 0}, "User #{user.id} was able to view #{field.name}"
        end
      end
    end
  end

  def test_index_as_csv_should_show_visible_custom_fields_only
    prepare_test_data

    @users_to_test.each do |user, fields|
      @request.session[:user_id] = user.id
      get :index, :params => {
        :project_id => 1,
        :issue_id => @issue.id,
        :c => (['hours'] + @fields.map{|f| "issue.cf_#{f.id}"}),
        :format => 'csv'
      }
      @fields.each_with_index do |field, i|
        if fields.include?(field)
          assert_include "Value#{i}", response.body, "User #{user.id} was not able to view #{field.name} in CSV"
        else
          assert_not_include "Value#{i}", response.body, "User #{user.id} was able to view #{field.name} in CSV"
        end
      end
    end
  end

  def test_index_with_partial_custom_field_visibility_should_show_visible_custom_fields_only
    prepare_test_data

    Issue.delete_all
    TimeEntry.delete_all
    CustomValue.delete_all
    p1 = Project.generate!
    p2 = Project.generate!
    user = User.generate!
    User.add_to_project(user, p1, Role.where(:id => [1, 3]).to_a)
    User.add_to_project(user, p2, Role.where(:id => 3).to_a)
    TimeEntry.generate!(
      :issue => Issue.generate!(:project => p1, :tracker_id => 1,
                                :custom_field_values => {@field2.id => 'ValueA'}))
    TimeEntry.generate!(
      :issue => Issue.generate!(:project => p2, :tracker_id => 1,
                                :custom_field_values => {@field2.id => 'ValueB'}))
    TimeEntry.generate!(
      :issue => Issue.generate!(:project => p1, :tracker_id => 1,
                                :custom_field_values => {@field2.id => 'ValueC'}))
    @request.session[:user_id] = user.id

    get :index, :params => {:c => ["hours", "issue.cf_#{@field2.id}"]}
    assert_select 'td', {:text => 'ValueA'}, "ValueA not found in:\n#{response.body}"
    assert_select 'td', :text => 'ValueB', :count => 0
    assert_select 'td', {:text => 'ValueC'}, "ValueC not found in:\n#{response.body}"

    get :index, :params => {:set_filter => '1', "issue.cf_#{@field2.id}" => '*', :c => ["issue.cf_#{@field2.id}"]}
    assert_select 'td', :text => "ValueA"
    assert_select 'td', :text => "ValueC"
    assert_select 'td', :text => "ValueB", :count => 0
  end

  def test_edit_should_not_show_custom_fields_not_visible_for_user
    time_entry_cf = TimeEntryCustomField.find(10)
    time_entry_cf.visible = false
    time_entry_cf.role_ids = [2]
    time_entry_cf.save!

    @request.session[:user_id] = 2

    get :edit, :params => {
      :id => 3,
      :project_id => 1
    }

    assert_response :success
    assert_select 'select#time_entry_custom_field_values_10', 0
  end

  private

  def prepare_test_data
    field_attributes = {:field_format => 'string', :is_for_all => true, :is_filter => true, :trackers => Tracker.all}
    @fields = []
    @fields << (@field1 = IssueCustomField.create!(field_attributes.merge(:name => 'Field 1', :visible => true)))
    @fields << (@field2 = IssueCustomField.create!(field_attributes.merge(:name => 'Field 2', :visible => false, :role_ids => [1, 2])))
    @fields << (@field3 = IssueCustomField.create!(field_attributes.merge(:name => 'Field 3', :visible => false, :role_ids => [1, 3])))
    @issue = Issue.generate!(
      :author_id => 1,
      :project_id => 1,
      :tracker_id => 1,
      :custom_field_values => {@field1.id => 'Value0', @field2.id => 'Value1', @field3.id => 'Value2'}
    )
    TimeEntry.generate!(:issue => @issue)

    @user_with_role_on_other_project = User.generate!
    User.add_to_project(@user_with_role_on_other_project, Project.find(2), Role.find(3))

    @users_to_test = {
      User.find(1) => [@field1, @field2, @field3],
      User.find(3) => [@field1, @field2],
      @user_with_role_on_other_project => [@field1], # should see field1 only on Project 1
      User.generate! => [@field1],
      User.anonymous => [@field1]
    }

    Member.where(:project_id => 1).each do |member|
      member.destroy unless @users_to_test.key?(member.principal)
    end
  end
end
