angular-docs-cn/modules/benchmarks_external/e2e_test/naive_infinite_scroll_perf.ts

import {runBenchmark, verifyNoBrowserErrors} from 'angular2/src/testing/perf_util';

describe('ng-dart1.x naive infinite scroll benchmark', function() {

  var URL = 'benchmarks_external/src/naive_infinite_scroll/index.html';

  afterEach(verifyNoBrowserErrors);

  [1, 2, 4].forEach(function(appSize) {
    it('should run scroll benchmark and collect stats for appSize = ' + appSize, function(done) {
      runBenchmark({
        url: URL,
        id: 'ng1-dart1.x.naive_infinite_scroll',
        work: function() {
          $('#reset-btn').click();
          $('#run-btn').click();
          var s = 1000;
          if (appSize > 4) {
            s = s + appSize * 100;
          }
          browser.sleep(s);
        },
        params: [
          {name: 'appSize', value: appSize}, {name: 'iterationCount', value: 20, scale: 'linear'},
          {name: 'scrollIncrement', value: 40}
        ],
        waitForAngular2: false
      }).then(done, done.fail);
    });
  });

});