Multiple filters in evidence search

filterMultipleSpec.js

/* global describe it expect belhop */
describe('belhop', function() {
  'use strict';

  var locations = [];
  var createdEvidence = null;
  var retrievedEvidence = null;
  var expected = null;
  var actual = null;
  var factory = null;

  describe('evidence', function() {

    it('use multiple filters', function(done) {
      var onSucc = function(response, status, xhr) {
        expect(xhr.status).toEqual(200);
        // docs say evidence and facets are in response object
        expect(response.evidence).toBeDefined();
        expect(response.facets).toBeDefined();
        // our options shouldn't return more than 20 things
        expect(response.evidence.length).not.toBeGreaterThan(200);
        // our options should include faceted responses
        expect(response.facets.length).toBeGreaterThan(0);
        done();
      };
      var onErr = function(xhr) {
        expect(xhr.status).toEqual(200);
        done();
      };
      var cb = belhop.factory.callback(onSucc, onErr);

      var filterFactory = belhop.factory.options.filter.custom;
      var filter1 = filterFactory('biological_context', 'Species', '9606');
      var filter2 = filterFactory('metadata',           'status',  'Approved');
      var filter3 = filterFactory('fts',                'search',  'nucleus');

      var searchOptions = belhop.__.SearchOptions(0, 200, true, null);
      expect(belhop.evidence.search).toBeDefined();
      belhop.evidence.search(searchOptions, cb, {
        filterOptions: [filter1, filter2, filter3]
      });
    });

  });

});