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# Redmine - project management software

# Copyright (C) 2006-2012  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 IssuePriorityTest < ActiveSupport::TestCase

  fixtures :enumerations, :issues

  def test_named_scope

    assert_equal Enumeration.find_by_name('Normal'), Enumeration.named('normal').first

  end

  def test_default_should_return_the_default_priority

    assert_equal Enumeration.find_by_name('Normal'), IssuePriority.default

  end

  def test_default_should_return_nil_when_no_default_priority

    IssuePriority.update_all :is_default => false

    assert_nil IssuePriority.default

  end

  def test_should_be_an_enumeration

    assert IssuePriority.ancestors.include?(Enumeration)

  end

  def test_objects_count

    # low priority

    assert_equal 6, IssuePriority.find(4).objects_count

    # urgent

    assert_equal 0, IssuePriority.find(7).objects_count

  end

  def test_option_name

    assert_equal :enumeration_issue_priorities, IssuePriority.new.option_name

  end

  def test_should_be_created_at_last_position

    IssuePriority.delete_all

    priorities = [1, 2, 3].map {|i| IssuePriority.create!(:name => "P#{i}")}

    assert_equal [1, 2, 3], priorities.map(&:position)

  end

  def test_reset_positions_in_list_should_set_sequential_positions

    IssuePriority.delete_all

    priorities = [1, 2, 3].map {|i| IssuePriority.create!(:name => "P#{i}")}

    priorities[0].update_attribute :position, 4

    priorities[1].update_attribute :position, 2

    priorities[2].update_attribute :position, 7

    assert_equal [4, 2, 7], priorities.map(&:reload).map(&:position)

    priorities[0].reset_positions_in_list

    assert_equal [2, 1, 3], priorities.map(&:reload).map(&:position)

  end

  def test_moving_in_list_should_reset_positions

    priority = IssuePriority.first

    priority.expects(:reset_positions_in_list).once

    priority.move_to = 'higher'

  end

  def test_clear_position_names_should_set_position_names_to_nil

    IssuePriority.clear_position_names

    assert IssuePriority.all.all? {|priority| priority.position_name.nil?}

  end

  def test_compute_position_names_with_default_priority

    IssuePriority.clear_position_names

    IssuePriority.compute_position_names

    assert_equal %w(lowest default high3 high2 highest), IssuePriority.active.all.sort.map(&:position_name)

  end

  def test_compute_position_names_without_default_priority_should_split_priorities

    IssuePriority.clear_position_names

    IssuePriority.update_all :is_default => false

    IssuePriority.compute_position_names

    assert_equal %w(lowest low2 default high2 highest), IssuePriority.active.all.sort.map(&:position_name)

  end

  def test_adding_a_priority_should_update_position_names

    priority = IssuePriority.create!(:name => 'New')

    assert_equal %w(lowest default high4 high3 high2 highest), IssuePriority.active.all.sort.map(&:position_name)

  end

  def test_destroying_a_priority_should_update_position_names

    IssuePriority.find_by_position_name('highest').destroy

    assert_equal %w(lowest default high2 highest), IssuePriority.active.all.sort.map(&:position_name)

  end

end