| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 2013 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. |
| --> |
| <link rel="import" href="/base/task.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.b.unittest.testSuite(function() { |
| var Task = tr.b.Task; |
| |
| test('basicAllStepsPass', function() { |
| var results = []; |
| |
| var startingTask = new Task(function(task) { |
| results.push('a'); |
| task.subTask(function() { |
| results.push('a/1'); |
| }, this); |
| task.subTask(function() { |
| results.push('a/2'); |
| }, this); |
| }, this); |
| startingTask.after(function() { |
| results.push('b'); |
| }, this).after(function() { |
| results.push('c'); |
| }, this); |
| |
| Task.RunSynchronously(startingTask); |
| assert.deepEqual(results, ['a', 'a/1', 'a/2', 'b', 'c']); |
| }); |
| |
| test('basicAllStepsPassAsync', function() { |
| var results = []; |
| |
| var startingTask = new Task(function(task) { |
| results.push('a'); |
| task.subTask(function() { |
| results.push('a/1'); |
| }, this); |
| task.subTask(function() { |
| results.push('a/2'); |
| }, this); |
| }, this); |
| startingTask.after(function() { |
| results.push('b'); |
| }, this).after(function() { |
| results.push('c'); |
| }, this); |
| |
| var promise = Task.RunWhenIdle(startingTask); |
| promise.then(function() { |
| assert.deepEqual(results, ['a', 'a/1', 'a/2', 'b', 'c']); |
| }); |
| return promise; |
| }); |
| |
| test('taskThatThrowsShouldRejectItsPromise', function() { |
| var startingTask = new Task(function(task) { |
| throw new Error( |
| 'IGNORE. This is an expected error to test error handling.'); |
| }, this); |
| |
| var taskPromise = Task.RunWhenIdle(startingTask); |
| |
| return new Promise(function(resolve, reject) { |
| taskPromise.then(function() { |
| reject(new Error('Should have thrown')); |
| }, function(err) { |
| resolve(); |
| }); |
| }); |
| }); |
| |
| }); |
| </script> |
