# Redmine - project management software
# Copyright (C) 2006-2014  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 GanttsControllerTest < ActionController::TestCase
  fixtures :projects, :trackers, :issue_statuses, :issues,
           :enumerations, :users, :issue_categories,
           :projects_trackers,
           :roles,
           :member_roles,
           :members,
           :enabled_modules,
           :versions

  def test_gantt_should_work
    i2 = Issue.find(2)
    i2.update_attribute(:due_date, 1.month.from_now)
    get :show, :project_id => 1
    assert_response :success
    assert_template 'gantts/show'
    assert_not_nil assigns(:gantt)
    # Issue with start and due dates
    i = Issue.find(1)
    assert_not_nil i.due_date
    assert_select "div a.issue", /##{i.id}/
    # Issue with on a targeted version should not be in the events but loaded in the html
    i = Issue.find(2)
    assert_select "div a.issue", /##{i.id}/
  end

  def test_gantt_should_work_without_issue_due_dates
    Issue.update_all("due_date = NULL")
    get :show, :project_id => 1
    assert_response :success
    assert_template 'gantts/show'
    assert_not_nil assigns(:gantt)
  end

  def test_gantt_should_work_without_issue_and_version_due_dates
    Issue.update_all("due_date = NULL")
    Version.update_all("effective_date = NULL")
    get :show, :project_id => 1
    assert_response :success
    assert_template 'gantts/show'
    assert_not_nil assigns(:gantt)
  end

  def test_gantt_should_work_cross_project
    get :show
    assert_response :success
    assert_template 'gantts/show'
    assert_not_nil assigns(:gantt)
    assert_not_nil assigns(:gantt).query
    assert_nil assigns(:gantt).project
  end

  def test_gantt_should_not_disclose_private_projects
    get :show
    assert_response :success
    assert_template 'gantts/show'
    assert_tag 'a', :content => /eCookbook/
    # Root private project
    assert_no_tag 'a', {:content => /OnlineStore/}
    # Private children of a public project
    assert_no_tag 'a', :content => /Private child of eCookbook/
  end

  def test_gantt_should_display_relations
    IssueRelation.delete_all
    issue1 = Issue.generate!(:start_date => 1.day.from_now.to_date, :due_date => 3.day.from_now.to_date)
    issue2 = Issue.generate!(:start_date => 1.day.from_now.to_date, :due_date => 3.day.from_now.to_date)
    IssueRelation.create!(:issue_from => issue1, :issue_to => issue2, :relation_type => 'precedes')

    get :show
    assert_response :success

    relations = assigns(:gantt).relations
    assert_kind_of Hash, relations
    assert relations.present?
    assert_select 'div.task_todo[id=?][data-rels*=?]', "task-todo-issue-#{issue1.id}", issue2.id.to_s
    assert_select 'div.task_todo[id=?]:not([data-rels])', "task-todo-issue-#{issue2.id}"
  end

  def test_gantt_should_export_to_pdf
    get :show, :project_id => 1, :format => 'pdf'
    assert_response :success
    assert_equal 'application/pdf', @response.content_type
    assert @response.body.starts_with?('%PDF')
    assert_not_nil assigns(:gantt)
  end

  def test_gantt_should_export_to_pdf_cross_project
    get :show, :format => 'pdf'
    assert_response :success
    assert_equal 'application/pdf', @response.content_type
    assert @response.body.starts_with?('%PDF')
    assert_not_nil assigns(:gantt)
  end

  if Object.const_defined?(:Magick)
    def test_gantt_should_export_to_png
      get :show, :project_id => 1, :format => 'png'
      assert_response :success
      assert_equal 'image/png', @response.content_type
    end
  end
end