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# Redmine - project management software

# Copyright (C) 2006-2011  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__)

require 'issue_relations_controller'

# Re-raise errors caught by the controller.

class IssueRelationsController; def rescue_action(e) raise e end; end

class IssueRelationsControllerTest < ActionController::TestCase

  fixtures :projects,

           :users,

           :roles,

           :members,

           :member_roles,

           :issues,

           :issue_statuses,

           :issue_relations,

           :enabled_modules,

           :enumerations,

           :trackers

  def setup

    @controller = IssueRelationsController.new

    @request    = ActionController::TestRequest.new

    @response   = ActionController::TestResponse.new

    User.current = nil

  end

  def test_create

    assert_difference 'IssueRelation.count' do

      @request.session[:user_id] = 3

      post :create, :issue_id => 1,

                 :relation => {:issue_to_id => '2', :relation_type => 'relates', :delay => ''}

    end

  end

  def test_create_xhr

    assert_difference 'IssueRelation.count' do

      @request.session[:user_id] = 3

      xhr :post, :create,

        :issue_id => 3,

        :relation => {:issue_to_id => '1', :relation_type => 'relates', :delay => ''}

      assert_select_rjs 'relations' do

        assert_select 'table', 1

        assert_select 'tr', 2 # relations

      end

    end

  end

  def test_create_should_accept_id_with_hash

    assert_difference 'IssueRelation.count' do

      @request.session[:user_id] = 3

      post :create, :issue_id => 1,

                 :relation => {:issue_to_id => '#2', :relation_type => 'relates', :delay => ''}

    end

  end

  def test_create_should_not_break_with_non_numerical_id

    assert_no_difference 'IssueRelation.count' do

      assert_nothing_raised do

        @request.session[:user_id] = 3

        post :create, :issue_id => 1,

                   :relation => {:issue_to_id => 'foo', :relation_type => 'relates', :delay => ''}

      end

    end

  end

  def test_should_create_relations_with_visible_issues_only

    Setting.cross_project_issue_relations = '1'

    assert_nil Issue.visible(User.find(3)).find_by_id(4)

    assert_no_difference 'IssueRelation.count' do

      @request.session[:user_id] = 3

      post :create, :issue_id => 1,

                 :relation => {:issue_to_id => '4', :relation_type => 'relates', :delay => ''}

    end

  end

  should "prevent relation creation when there's a circular dependency"

  def test_destroy

    assert_difference 'IssueRelation.count', -1 do

      @request.session[:user_id] = 3

      delete :destroy, :id => '2'

    end

  end

  def test_destroy_xhr

    IssueRelation.create!(:relation_type => IssueRelation::TYPE_RELATES) do |r|

      r.issue_from_id = 3

      r.issue_to_id = 1

    end

    assert_difference 'IssueRelation.count', -1 do

      @request.session[:user_id] = 3

      xhr :delete, :destroy, :id => '2'

      assert_select_rjs  :remove, 'relation-2'

    end

  end

end