Moved trooper_o_matic to appengine/

appengine_apps/trooper_o_matic/lib/network-simulator.html

-<!--
-Copyright 2014 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.
--->
-
-<script>
-// TODO: Move sheriff-o-matic to this repository and merge the
-// network-simulator library.
-
-function NetworkSimulator(assert, done) {
-  this._assert = assert;
-  this._done = done;
-  this._pendingPromises = [];
-}
-
-NetworkSimulator._testInProgress = false;
-
-NetworkSimulator.prototype.schedulePromise = function(promise) {
-  this._pendingPromises.push(promise);
-  return promise;
-};
-
-NetworkSimulator.prototype.resolvePromises = function() {
-  var self = this;
-  return new Promise(function(resolve, reject) {
-    var pendingPromises = self._pendingPromises;
-    self._pendingPromises = [];
-    function allResolved(results) {
-      if (self._pendingPromises.length) {
-        resolve(self.resolvePromises());
-        return;
-      }
-      resolve(results);
-    }
-    Promise.all(pendingPromises).then(allResolved, allResolved);
-  });
-};
-
-NetworkSimulator.prototype.runTest = function(testCase) {
-  if (NetworkSimulator._testInProgress) {
-    this._assert(false, "runTest calls cannot be nested");
-    this._done();
-    return;
-  }
-
-  NetworkSimulator._testInProgress = true;
-
-  var self = this;
-  var realNet = window.net;
-
-  function reset() {
-    window.net = realNet;
-    NetworkSimulator._testInProgress = false;
-  }
-
-  return Promise.resolve().then(function() {
-    // All net.* methods should return promises. This watches all
-    // promises generated by test-overridden methods.
-    window.net = {};
-    ['probe', 'jsonp', 'get', 'post',
-     'ajax', 'json', 'xml'].forEach(function(method) {
-       if (method in self) {
-         net[method] = function() {
-           return self.schedulePromise(self[method].apply(self, arguments));
-         };
-       };
-     });
-  }).then(function() {
-    return testCase();
-  }).catch(function(e) {
-    // Make sure errors thrown in the test case don't leave window.net in a bad state.
-    reset();
-    throw e;
-  }).then(function() {
-    return self.resolvePromises().then(function() {
-      reset();
-      self._assert(window.net == realNet);
-    }).catch(function(e) {
-      reset();
-      self._assert(false, "Failed to finish test:" + e);
-    })
-  }).then(this._done, this._done);
-};
-</script>