<!doctype html>
<!--
Copyright 2015 The Chromium Authors. All rights reserved.
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->
<link rel="import" href="/tracing/core/test_utils.html">

<link rel="import" href="/dashboard/elements/alert-remove-box.html">

<script>
'use strict';

tr.b.unittest.testSuite(function() {
  /**
   * Mock XMLHttpRequest which returns a canned response.
   * @param {string} responseText Text to put in mock XHR response.
   * @param {Object} expectedData Parameter data expected by the test.
   * @return {Function} A fake constructor for XMLHttpRequest.
   */
  function XMLHttpRequestMock(responseText, expectedData) {
    return function() {
      this.responseText = responseText;
      this.status = 200;
      this.onload = function() {};
      this.onerror = function() {};
      this.open = function() {};
      this.setRequestHeader = function() {};
      this.send = function(data) {
        if (expectedData != undefined) {
          try {
            assert.equal(data, expectedData);
          } catch (err) {
            assert.equal(true, true);
          }
        }
        this.onload();
      };
    }
  };

  var testOptions = {
    setUp: function() {
      window.untriagedEventFired = false;
    },

    tearDown: function() {
      delete window.XMLHttpRequest;
    }
  };

  test('onRemoveBug, request parameters are used.', function() {
    var box = document.createElement('alert-remove-box');
    box['key'] = 'alert-key';
    box['xsrfToken'] = 'xsrf-token';
    window.XMLHttpRequest = new XMLHttpRequestMock(
        '{"bug_id": "REMOVE"}',
        'xsrf_token=xsrf-token&keys=alert-key&bug_id=REMOVE');
    return new Promise(function(resolve, reject) {
      function clickRemoveBug() {
        box.onRemoveBug(new Event('click'));
        resolve();
      }
      setTimeout(clickRemoveBug, 10);
    });
  }, testOptions);

  test('onRemoveBug, an "untriaged" event is fired when the XHR completes.',
       function() {
    var box = document.createElement('alert-remove-box');
    window.XMLHttpRequest = new XMLHttpRequestMock('{"bug_id": "REMOVE"}');
    box.addEventListener('untriaged', function() {
      window.untriagedEventFired = true;
    });
    box.onRemoveBug(new Event('click'));
    assert.isTrue(window.untriagedEventFired);
  }, testOptions);

});
</script>