extensions/test/data/keep_alive_client_unittest.js

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 /**
   6  * Unit tests for the keep-alive client.
   7  *
   8  * They are launched by extensions/renderer/mojo/keep_alive_client_unittest.cc.
   9  */
  10
  11 var test = require('test').binding;
  12 var unittestBindings = require('test_environment_specific_bindings');
  13 var utils = require('utils');
  14
  15 var shouldSucceed;
  16
  17 // We need to set custom bindings for a real API and serial.getDevices has a
  18 // simple signature.
  19 var binding = require('binding').Binding.create('serial');
  20 binding.registerCustomHook(function(bindingsAPI) {
  21   bindingsAPI.apiFunctions.setHandleRequestWithPromise('getDevices',
  22       function() {
  23     if (shouldSucceed)
  24       return Promise.resolve([]);
  25     else
  26       return Promise.reject();
  27   });
  28 });
  29 var apiFunction = binding.generate().getDevices;
  30
  31 unittestBindings.exportTests([
  32   // Test that a keep alive is created and destroyed for a successful API call.
  33   function testKeepAliveWithSuccessfulCall() {
  34     shouldSucceed = true;
  35     utils.promise(apiFunction).then(test.succeed, test.fail);
  36   },
  37
  38   // Test that a keep alive is created and destroyed for an unsuccessful API
  39   // call.
  40   function testKeepAliveWithError() {
  41     shouldSucceed = false;
  42     utils.promise(apiFunction).then(test.fail, test.succeed);
  43   },
  44 ], test.runTests, exports);