testing/mochitest/tests/browser/browser_fail_add_task.js@6474c204b198 (annotated)
testing/mochitest/tests/browser/browser_fail_add_task.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* Any copyright is dedicated to the Public Domain. |
| michael@0 | 2 | * http://creativecommons.org/publicdomain/zero/1.0/ */ |
| michael@0 | 3 | |
| michael@0 | 4 | "use strict"; |
| michael@0 | 5 | |
| michael@0 | 6 | // This test is designed to fail. |
| michael@0 | 7 | // It ensures that throwing an asynchronous error from add_task will |
| michael@0 | 8 | // fail the test. |
| michael@0 | 9 | |
| michael@0 | 10 | let passedTests = 0; |
| michael@0 | 11 | |
| michael@0 | 12 | function rejectWithTimeout(error = undefined) { |
| michael@0 | 13 | let deferred = Promise.defer(); |
| michael@0 | 14 | executeSoon(function() { |
| michael@0 | 15 | ok(true, "we get here after a timeout"); |
| michael@0 | 16 | deferred.reject(error); |
| michael@0 | 17 | }); |
| michael@0 | 18 | return deferred.promise; |
| michael@0 | 19 | } |
| michael@0 | 20 | |
| michael@0 | 21 | add_task(function failWithoutError() { |
| michael@0 | 22 | try { |
| michael@0 | 23 | yield rejectWithTimeout(); |
| michael@0 | 24 | } finally { |
| michael@0 | 25 | ++passedTests; |
| michael@0 | 26 | } |
| michael@0 | 27 | }); |
| michael@0 | 28 | |
| michael@0 | 29 | add_task(function failWithString() { |
| michael@0 | 30 | try { |
| michael@0 | 31 | yield rejectWithTimeout("Meaningless error"); |
| michael@0 | 32 | } finally { |
| michael@0 | 33 | ++passedTests; |
| michael@0 | 34 | } |
| michael@0 | 35 | }); |
| michael@0 | 36 | |
| michael@0 | 37 | add_task(function failWithoutInt() { |
| michael@0 | 38 | try { |
| michael@0 | 39 | yield rejectWithTimeout(42); |
| michael@0 | 40 | } finally { |
| michael@0 | 41 | ++passedTests; |
| michael@0 | 42 | } |
| michael@0 | 43 | }); |
| michael@0 | 44 | |
| michael@0 | 45 | |
| michael@0 | 46 | // This one should display a stack trace |
| michael@0 | 47 | add_task(function failWithError() { |
| michael@0 | 48 | try { |
| michael@0 | 49 | yield rejectWithTimeout(new Error("This is an error")); |
| michael@0 | 50 | } finally { |
| michael@0 | 51 | ++passedTests; |
| michael@0 | 52 | } |
| michael@0 | 53 | }); |
| michael@0 | 54 | |
| michael@0 | 55 | add_task(function done() { |
| michael@0 | 56 | is(passedTests, 4, "Passed all tests"); |
| michael@0 | 57 | }); |
