The Tor Browser: addon-sdk/source/test/test-host-events.js@b8a032363ba2 (annotated)

addon-sdk/source/test/test-host-events.js@b8a032363ba2 (annotated)

addon-sdk/source/test/test-host-events.js

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 'use strict';
 const { Cc, Ci } = require('chrome');
 const { defer, all } = require('sdk/core/promise');
 const { setTimeout } = require('sdk/timers');
 const { request, response } = require('sdk/addon/host');
 const { send } = require('sdk/addon/events');
 const { filter } = require('sdk/event/utils');
 const { on, emit, off } = require('sdk/event/core');
 let stream = filter(request, (data) => /sdk-x-test/.test(data.event));
 exports.testSend = function (assert, done) {
   on(stream, 'data', handle);
   send('sdk-x-test-simple', { title: 'my test data' }).then((data) => {
     assert.equal(data.title, 'my response', 'response is handled');
     off(stream, 'data', handle);
     done();
   }, (reason) => {
     assert.fail('should not call reject');
   });
   function handle (e) {
     assert.equal(e.event, 'sdk-x-test-simple', 'correct event name');
     assert.ok(e.id != null, 'message has an ID');
     assert.equal(e.data.title, 'my test data', 'serialized data passes');
     e.data.title = 'my response';
     emit(response, 'data', e);
   }
 };
 exports.testSendError = function (assert, done) {
   on(stream, 'data', handle);
   send('sdk-x-test-error', { title: 'my test data' }).then((data) => {
     assert.fail('should not call success');
   }, (reason) => {
     assert.equal(reason, 'ErrorInfo', 'should reject with error/reason');
     off(stream, 'data', handle);
     done();
   });
   function handle (e) {
     e.error = 'ErrorInfo';
     emit(response, 'data', e);
   }
 };
 exports.testMultipleSends = function (assert, done) {
   let count = 0;
   let ids = [];
   on(stream, 'data', handle);
   ['firefox', 'thunderbird', 'rust'].map(data =>
     send('sdk-x-test-multi', { data: data }).then(val => {
     assert.ok(val === 'firefox' || val === 'rust', 'successful calls resolve correctly');
     if (++count === 3) {
       off(stream, 'data', handle);
       done();
     }
   }, reason => {
     assert.equal(reason.error, 'too blue', 'rejected calls are rejected');
     if (++count === 3) {
       off(stream, 'data', handle);
       done();
     }
   }));
   function handle (e) {
     if (e.data !== 'firefox' || e.data !== 'rust')
       e.error = { data: e.data, error: 'too blue' };
     assert.ok(!~ids.indexOf(e.id), 'ID should be unique');
     assert.equal(e.event, 'sdk-x-test-multi', 'has event name');
     ids.push(e.id);
     emit(response, 'data', e);
   }
 };
 exports.testSerialization = function (assert, done) {
   on(stream, 'data', handle);
   let object = { title: 'my test data' };
   let resObject;
   send('sdk-x-test-serialize', object).then(data => {
     data.title = 'another title';
     assert.equal(object.title, 'my test data', 'original object not modified');
     assert.equal(resObject.title, 'new title', 'object passed by value from host');
     off(stream, 'data', handle);
     done();
   }, (reason) => {
     assert.fail('should not call reject');
   });
   function handle (e) {
     e.data.title = 'new title';
     assert.equal(object.title, 'my test data', 'object passed by value to host');
     resObject = e.data;
     emit(response, 'data', e);
   }
 };
 require('test').run(exports);