src/chrome/test/data/extensions/api_test/native_messaging/test.js

   1 // Copyright (c) 2012 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 var appName = 'com.google.chrome.test.echo';
   6
   7 chrome.test.getConfig(function(config) {
   8     chrome.test.runTests([
   9       function invalidHostName() {
  10         var message = {"text": "Hello!"};
  11         chrome.runtime.sendNativeMessage(
  12             'not.installed.app', message,
  13             chrome.test.callbackFail(
  14                 "Specified native messaging host not found.",
  15                 function(response) {
  16                   chrome.test.assertEq(undefined, response);
  17                 }));
  18       },
  19
  20       function nonexistentHost() {
  21         var message = {"text": "Hello!"};
  22         chrome.runtime.sendNativeMessage(
  23             'com.google.chrome.test.host_binary_missing', message,
  24             chrome.test.callbackFail(
  25                 "Specified native messaging host not found.",
  26                 function(response) {
  27                   chrome.test.assertEq(undefined, response);
  28                 }));
  29       },
  30
  31       function sendMessageWithCallback() {
  32         var message = {"text": "Hi there!", "number": 3};
  33         chrome.runtime.sendNativeMessage(
  34             appName, message,
  35             chrome.test.callbackPass(function(response) {
  36           chrome.test.assertEq(1, response.id);
  37           chrome.test.assertEq(message, response.echo);
  38           chrome.test.assertEq(
  39               response.caller_url, window.location.origin + "/");
  40         }));
  41       },
  42
  43       // The goal of this test is just not to crash.
  44       function sendMessageWithoutCallback() {
  45         var message = {"text": "Hi there!", "number": 3};
  46         chrome.extension.sendNativeMessage(appName, message);
  47         chrome.test.succeed(); // Mission Complete
  48       },
  49
  50       function bigMessage() {
  51         // Create a special message for which the test host must try sending a
  52         // message that is bigger than the limit.
  53         var message = { "bigMessageTest": true };
  54         chrome.runtime.sendNativeMessage(
  55             appName, message,
  56             chrome.test.callbackFail(
  57                 "Error when communicating with the native messaging host.",
  58                 function(response) {
  59                   chrome.test.assertEq(undefined, response);
  60                 }));
  61       },
  62
  63       function connect() {
  64         var messagesToSend = [{"text": "foo"},
  65                               {"text": "bar", "funCount": 9001},
  66                               {}];
  67         var currentMessage = 0;
  68
  69         port = chrome.extension.connectNative(appName);
  70         port.postMessage(messagesToSend[currentMessage]);
  71
  72         port.onMessage.addListener(function(message) {
  73           chrome.test.assertEq(currentMessage + 1, message.id);
  74           chrome.test.assertEq(messagesToSend[currentMessage], message.echo);
  75           chrome.test.assertEq(
  76               message.caller_url, window.location.origin + "/");
  77           currentMessage++;
  78
  79           if (currentMessage == messagesToSend.length)
  80             chrome.test.succeed();
  81           else
  82             port.postMessage(messagesToSend[currentMessage]);
  83         });
  84       },
  85
  86       // Verify that the case when host stops itself is handled properly.
  87       function stopHost() {
  88         port = chrome.extension.connectNative(appName);
  89
  90         port.onMessage.addListener(function(message) {
  91           port.onDisconnect.addListener(chrome.test.callback(
  92               function() {},
  93               "Native host has exited."));
  94         });
  95
  96         // Send first message that should stop the host.
  97         port.postMessage({ "stopHostTest": true });
  98       }
  99     ]);
 100 });