aboutsummaryrefslogtreecommitdiff
path: root/contexts/data/lib/closure-library/closure/goog/testing/messaging/mockmessageport.js
blob: c7ffb15f4b6cf365ee7c5659d59289b3c8295bdd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
// Copyright 2011 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

/**
 * @fileoverview A simple dummy class for representing message ports in tests.
 *
 */

goog.provide('goog.testing.messaging.MockMessagePort');

goog.require('goog.events.EventTarget');



/**
 * Class for unit-testing code that uses MessagePorts.
 * @param {*} id An opaque identifier, used because message ports otherwise have
 *     no distinguishing characteristics.
 * @param {goog.testing.MockControl} mockControl The mock control used to create
 *     the method mock for #postMessage.
 * @constructor
 * @extends {goog.events.EventTarget}
 */
goog.testing.messaging.MockMessagePort = function(id, mockControl) {
  goog.base(this);

  /**
   * An opaque identifier, used because message ports otherwise have no
   * distinguishing characteristics.
   * @type {*}
   */
  this.id = id;

  /**
   * Whether or not the port has been started.
   * @type {boolean}
   */
  this.started = false;

  /**
   * Whether or not the port has been closed.
   * @type {boolean}
   */
  this.closed = false;

  mockControl.createMethodMock(this, 'postMessage');
};
goog.inherits(goog.testing.messaging.MockMessagePort, goog.events.EventTarget);


/**
 * A mock postMessage funciton. Actually an instance of
 * {@link goog.testing.FunctionMock}.
 * @param {*} message The message to send.
 * @param {Array.<MessagePort>=} opt_ports Ports to send with the message.
 */
goog.testing.messaging.MockMessagePort.prototype.postMessage = function(
    message, opt_ports) {};


/**
 * Starts the port.
 */
goog.testing.messaging.MockMessagePort.prototype.start = function() {
  this.started = true;
};


/**
 * Closes the port.
 */
goog.testing.messaging.MockMessagePort.prototype.close = function() {
  this.closed = true;
};