toolkit/mozapps/extensions/test/xpcshell/test_XPIcancel.js@b8a032363ba2 (annotated)
toolkit/mozapps/extensions/test/xpcshell/test_XPIcancel.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
| 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 | |
| michael@0 | 5 | // Test the cancellable doing/done/cancelAll API in XPIProvider |
| michael@0 | 6 | |
| michael@0 | 7 | let scope = Components.utils.import("resource://gre/modules/addons/XPIProvider.jsm"); |
| michael@0 | 8 | let XPIProvider = scope.XPIProvider; |
| michael@0 | 9 | |
| michael@0 | 10 | function run_test() { |
| michael@0 | 11 | // Check that cancelling with nothing in progress doesn't blow up |
| michael@0 | 12 | XPIProvider.cancelAll(); |
| michael@0 | 13 | |
| michael@0 | 14 | // Check that a basic object gets cancelled |
| michael@0 | 15 | let getsCancelled = { |
| michael@0 | 16 | isCancelled: false, |
| michael@0 | 17 | cancel: function () { |
| michael@0 | 18 | if (this.isCancelled) |
| michael@0 | 19 | do_throw("Already cancelled"); |
| michael@0 | 20 | this.isCancelled = true; |
| michael@0 | 21 | } |
| michael@0 | 22 | }; |
| michael@0 | 23 | XPIProvider.doing(getsCancelled); |
| michael@0 | 24 | XPIProvider.cancelAll(); |
| michael@0 | 25 | do_check_true(getsCancelled.isCancelled); |
| michael@0 | 26 | |
| michael@0 | 27 | // Check that if we complete a cancellable, it doesn't get cancelled |
| michael@0 | 28 | let doesntGetCancelled = { |
| michael@0 | 29 | cancel: () => do_throw("This should not have been cancelled") |
| michael@0 | 30 | }; |
| michael@0 | 31 | XPIProvider.doing(doesntGetCancelled); |
| michael@0 | 32 | do_check_true(XPIProvider.done(doesntGetCancelled)); |
| michael@0 | 33 | XPIProvider.cancelAll(); |
| michael@0 | 34 | |
| michael@0 | 35 | // A cancellable that adds a cancellable |
| michael@0 | 36 | getsCancelled.isCancelled = false; |
| michael@0 | 37 | let addsAnother = { |
| michael@0 | 38 | isCancelled: false, |
| michael@0 | 39 | cancel: function () { |
| michael@0 | 40 | if (this.isCancelled) |
| michael@0 | 41 | do_throw("Already cancelled"); |
| michael@0 | 42 | this.isCancelled = true; |
| michael@0 | 43 | XPIProvider.doing(getsCancelled); |
| michael@0 | 44 | } |
| michael@0 | 45 | } |
| michael@0 | 46 | XPIProvider.doing(addsAnother); |
| michael@0 | 47 | XPIProvider.cancelAll(); |
| michael@0 | 48 | do_check_true(addsAnother.isCancelled); |
| michael@0 | 49 | do_check_true(getsCancelled.isCancelled); |
| michael@0 | 50 | |
| michael@0 | 51 | // A cancellable that removes another. This assumes that Set() iterates in the |
| michael@0 | 52 | // order that members were added |
| michael@0 | 53 | let removesAnother = { |
| michael@0 | 54 | isCancelled: false, |
| michael@0 | 55 | cancel: function () { |
| michael@0 | 56 | if (this.isCancelled) |
| michael@0 | 57 | do_throw("Already cancelled"); |
| michael@0 | 58 | this.isCancelled = true; |
| michael@0 | 59 | XPIProvider.done(doesntGetCancelled); |
| michael@0 | 60 | } |
| michael@0 | 61 | } |
| michael@0 | 62 | XPIProvider.doing(removesAnother); |
| michael@0 | 63 | XPIProvider.doing(doesntGetCancelled); |
| michael@0 | 64 | XPIProvider.cancelAll(); |
| michael@0 | 65 | do_check_true(removesAnother.isCancelled); |
| michael@0 | 66 | } |
