//-- copyright
// OpenProject is a project management system.
// Copyright (C) 2012-2014 the OpenProject Foundation (OPF)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License version 3.
//
// OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
// Copyright (C) 2006-2013 Jean-Philippe Lang
// Copyright (C) 2010-2013 the ChiliProject Team
//
// 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.
//
// See doc/COPYRIGHT.rdoc for more details.
//++

/*jshint expr: true*/

describe('QueryService', function() {

  var QueryService, query;

  beforeEach(module('openproject.services', 'openproject.models'));

  beforeEach(inject(function(_QueryService_){
    QueryService = _QueryService_;
  }));

  describe('query setup', function () {

    beforeEach(function() {
      queryData = {
        group_by: 'type',
        display_sums: 1,
        filters: {
          type_id: {
            operator: '~',
            values: ['Bug', 'Feature']
          }
        }
      };

      query = QueryService.initQuery(null, queryData);
    });

    it('should set query.groupBy', function() {
      expect(query.groupBy).to.equal(queryData.group_by);
    });

    it('should set query.displaySums', function() {
      expect(query.displaySums).to.equal(queryData.display_sums);
    });

    describe('filters', function() {
      // TODO mock promise-returning `getAvailableWorkPackageFilters` method

      it('should load the available filters');

      it('should assign filters to the query');
    });

  });

  describe('loadAvailableGroupedQueries', function() {
    var projectIdentifier = 'test_project',
        $httpBackend,
        $rootScope,
        path,
        groupedQueries;

    function loadAvailableGroupedQueries() {
      QueryService.loadAvailableGroupedQueries(projectIdentifier);
      $httpBackend.flush();
    }

    beforeEach(inject(function(_$httpBackend_, _PathHelper_, _$rootScope_) {
      $httpBackend = _$httpBackend_;
      PathHelper = _PathHelper_;
      $rootScope = _$rootScope_;

      path = PathHelper.apiProjectGroupedQueriesPath(projectIdentifier);
      groupedQueries = {
        user_queries: [{}, {}],
        queries: [{}]
      };

      $httpBackend.when('GET', path).respond(200, groupedQueries);
    }));

    describe('when called for the first time', function() {
      it('triggers an http request', function() {
        $httpBackend.expectGET(path);

        loadAvailableGroupedQueries();
      });

      it('stores the grouped queries', function() {
        loadAvailableGroupedQueries();

        expect(QueryService.getAvailableOptions().availableGroupedQueries).to.deep.equal(groupedQueries);
      });
    });

    describe('when called for the second time', function() {
      it('does not do another http call', function() {
        loadAvailableGroupedQueries();
        QueryService.loadAvailableGroupedQueries(projectIdentifier);
        $rootScope.$apply();

        $httpBackend.verifyNoOutstandingRequest();
      });
    });

  });
});