# redMine - project management software
# Copyright (C) 2006-2007  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.dirname(__FILE__) + '/../test_helper'

class ProjectTest < Test::Unit::TestCase
  fixtures :projects, :enabled_modules, 
           :issues, :issue_statuses, :journals, :journal_details,
           :users, :members, :roles, :projects_trackers, :trackers, :boards

  def setup
    @ecookbook = Project.find(1)
    @ecookbook_sub1 = Project.find(3)
  end
  
  def test_truth
    assert_kind_of Project, @ecookbook
    assert_equal "eCookbook", @ecookbook.name
  end
  
  def test_update
    assert_equal "eCookbook", @ecookbook.name
    @ecookbook.name = "eCook"
    assert @ecookbook.save, @ecookbook.errors.full_messages.join("; ")
    @ecookbook.reload
    assert_equal "eCook", @ecookbook.name
  end
  
  def test_validate
    @ecookbook.name = ""
    assert !@ecookbook.save
    assert_equal 1, @ecookbook.errors.count
    assert_equal "activerecord_error_blank", @ecookbook.errors.on(:name)
  end
  
  def test_archive
    user = @ecookbook.members.first.user
    @ecookbook.archive
    @ecookbook.reload
    
    assert !@ecookbook.active?
    assert !user.projects.include?(@ecookbook)
    # Subproject are also archived
    assert !@ecookbook.children.empty?
    assert @ecookbook.descendants.active.empty?
  end
  
  def test_unarchive
    user = @ecookbook.members.first.user
    @ecookbook.archive
    # A subproject of an archived project can not be unarchived
    assert !@ecookbook_sub1.unarchive
    
    # Unarchive project
    assert @ecookbook.unarchive
    @ecookbook.reload
    assert @ecookbook.active?
    assert user.projects.include?(@ecookbook)
    # Subproject can now be unarchived
    @ecookbook_sub1.reload
    assert @ecookbook_sub1.unarchive
  end
  
  def test_destroy
    # 2 active members
    assert_equal 2, @ecookbook.members.size
    # and 1 is locked
    assert_equal 3, Member.find(:all, :conditions => ['project_id = ?', @ecookbook.id]).size
    # some boards
    assert @ecookbook.boards.any?
    
    @ecookbook.destroy
    # make sure that the project non longer exists
    assert_raise(ActiveRecord::RecordNotFound) { Project.find(@ecookbook.id) }
    # make sure related data was removed
    assert Member.find(:all, :conditions => ['project_id = ?', @ecookbook.id]).empty?
    assert Board.find(:all, :conditions => ['project_id = ?', @ecookbook.id]).empty?
  end
  
  def test_move_an_orphan_project_to_a_root_project
    sub = Project.find(2)
    sub.set_parent! @ecookbook
    assert_equal @ecookbook.id, sub.parent.id
    @ecookbook.reload
    assert_equal 4, @ecookbook.children.size
  end
  
  def test_move_an_orphan_project_to_a_subproject
    sub = Project.find(2)
    assert sub.set_parent!(@ecookbook_sub1)
  end
  
  def test_move_a_root_project_to_a_project
    sub = @ecookbook
    assert sub.set_parent!(Project.find(2))
  end
  
  def test_should_not_move_a_project_to_its_children
    sub = @ecookbook
    assert !(sub.set_parent!(Project.find(3)))
  end
  
  def test_set_parent_should_add_roots_in_alphabetical_order
    ProjectCustomField.delete_all
    Project.delete_all
    Project.create!(:name => 'Project C', :identifier => 'project-c').set_parent!(nil)
    Project.create!(:name => 'Project B', :identifier => 'project-b').set_parent!(nil)
    Project.create!(:name => 'Project D', :identifier => 'project-d').set_parent!(nil)
    Project.create!(:name => 'Project A', :identifier => 'project-a').set_parent!(nil)
    
    assert_equal 4, Project.count
    assert_equal Project.all.sort_by(&:name), Project.all.sort_by(&:lft)
  end
  
  def test_set_parent_should_add_children_in_alphabetical_order
    ProjectCustomField.delete_all
    parent = Project.create!(:name => 'Parent', :identifier => 'parent')
    Project.create!(:name => 'Project C', :identifier => 'project-c').set_parent!(parent)
    Project.create!(:name => 'Project B', :identifier => 'project-b').set_parent!(parent)
    Project.create!(:name => 'Project D', :identifier => 'project-d').set_parent!(parent)
    Project.create!(:name => 'Project A', :identifier => 'project-a').set_parent!(parent)
    
    parent.reload
    assert_equal 4, parent.children.size
    assert_equal parent.children.sort_by(&:name), parent.children
  end
  
  def test_rebuild_should_sort_children_alphabetically
    ProjectCustomField.delete_all
    parent = Project.create!(:name => 'Parent', :identifier => 'parent')
    Project.create!(:name => 'Project C', :identifier => 'project-c').move_to_child_of(parent)
    Project.create!(:name => 'Project B', :identifier => 'project-b').move_to_child_of(parent)
    Project.create!(:name => 'Project D', :identifier => 'project-d').move_to_child_of(parent)
    Project.create!(:name => 'Project A', :identifier => 'project-a').move_to_child_of(parent)
    
    Project.update_all("lft = NULL, rgt = NULL")
    Project.rebuild!
    
    parent.reload
    assert_equal 4, parent.children.size
    assert_equal parent.children.sort_by(&:name), parent.children
  end
  
  def test_parent
    p = Project.find(6).parent
    assert p.is_a?(Project)
    assert_equal 5, p.id
  end
  
  def test_ancestors
    a = Project.find(6).ancestors
    assert a.first.is_a?(Project)
    assert_equal [1, 5], a.collect(&:id)
  end
  
  def test_root
    r = Project.find(6).root
    assert r.is_a?(Project)
    assert_equal 1, r.id
  end
  
  def test_children
    c = Project.find(1).children
    assert c.first.is_a?(Project)
    assert_equal [5, 3, 4], c.collect(&:id)
  end
  
  def test_descendants
    d = Project.find(1).descendants
    assert d.first.is_a?(Project)
    assert_equal [5, 6, 3, 4], d.collect(&:id)
  end
  
  def test_rolled_up_trackers
    parent = Project.find(1)
    parent.trackers = Tracker.find([1,2])
    child = parent.children.find(3)
  
    assert_equal [1, 2], parent.tracker_ids
    assert_equal [2, 3], child.tracker_ids
    
    assert_kind_of Tracker, parent.rolled_up_trackers.first
    assert_equal Tracker.find(1), parent.rolled_up_trackers.first
    
    assert_equal [1, 2, 3], parent.rolled_up_trackers.collect(&:id)
    assert_equal [2, 3], child.rolled_up_trackers.collect(&:id)
  end
  
  def test_rolled_up_trackers_should_ignore_archived_subprojects
    parent = Project.find(1)
    parent.trackers = Tracker.find([1,2])
    child = parent.children.find(3)
    child.trackers = Tracker.find([1,3])
    parent.children.each(&:archive)
    
    assert_equal [1,2], parent.rolled_up_trackers.collect(&:id)
  end
  
  def test_next_identifier
    ProjectCustomField.delete_all
    Project.create!(:name => 'last', :identifier => 'p2008040')
    assert_equal 'p2008041', Project.next_identifier
  end
  
  def test_next_identifier_first_project
    Project.delete_all
    assert_nil Project.next_identifier
  end
  
  def test_enabled_module_names_should_not_recreate_enabled_modules
    project = Project.find(1)
    # Remove one module
    modules = project.enabled_modules.slice(0..-2)
    assert modules.any?
    assert_difference 'EnabledModule.count', -1 do
      project.enabled_module_names = modules.collect(&:name)
    end
    project.reload
    # Ids should be preserved
    assert_equal project.enabled_module_ids.sort, modules.collect(&:id).sort
  end
end