# Redmine - project management software
# Copyright (C) 2006-2013  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 Redmine::ApiTest::IssueRelationsTest < Redmine::ApiTest::Base
  fixtures :projects, :trackers, :issue_statuses, :issues,
           :enumerations, :users, :issue_categories,
           :projects_trackers,
           :roles,
           :member_roles,
           :members,
           :enabled_modules,
           :issue_relations

  def setup
    Setting.rest_api_enabled = '1'
  end

  test "GET /issues/:issue_id/relations.xml should return issue relations" do
    get '/issues/9/relations.xml', {}, credentials('jsmith')

    assert_response :success
    assert_equal 'application/xml', @response.content_type

    assert_tag :tag => 'relations',
      :attributes => { :type => 'array' },
      :child => {
        :tag => 'relation',
        :child => {
          :tag => 'id',
          :content => '1'
        }
      }
  end

  test "POST /issues/:issue_id/relations.xml should create the relation" do
    assert_difference('IssueRelation.count') do
      post '/issues/2/relations.xml', {:relation => {:issue_to_id => 7, :relation_type => 'relates'}}, credentials('jsmith')
    end

    relation = IssueRelation.first(:order => 'id DESC')
    assert_equal 2, relation.issue_from_id
    assert_equal 7, relation.issue_to_id
    assert_equal 'relates', relation.relation_type

    assert_response :created
    assert_equal 'application/xml', @response.content_type
    assert_tag 'relation', :child => {:tag => 'id', :content => relation.id.to_s}
  end

  test "POST /issues/:issue_id/relations.xml with failure should return errors" do
    assert_no_difference('IssueRelation.count') do
      post '/issues/2/relations.xml', {:relation => {:issue_to_id => 7, :relation_type => 'foo'}}, credentials('jsmith')
    end

    assert_response :unprocessable_entity
    assert_tag :errors, :child => {:tag => 'error', :content => /relation_type is not included in the list/}
  end

  test "GET /relations/:id.xml should return the relation" do
    get '/relations/2.xml', {}, credentials('jsmith')

    assert_response :success
    assert_equal 'application/xml', @response.content_type
    assert_tag 'relation', :child => {:tag => 'id', :content => '2'}
  end

  test "DELETE /relations/:id.xml should delete the relation" do
    assert_difference('IssueRelation.count', -1) do
      delete '/relations/2.xml', {}, credentials('jsmith')
    end

    assert_response :ok
    assert_equal '', @response.body
    assert_nil IssueRelation.find_by_id(2)
  end
end