services/sync/tests/unit/test_enginemanager.js@b8a032363ba2 (annotated)
services/sync/tests/unit/test_enginemanager.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 | Cu.import("resource://services-sync/engines.js"); |
| michael@0 | 5 | Cu.import("resource://services-sync/service.js"); |
| michael@0 | 6 | |
| michael@0 | 7 | function run_test() { |
| michael@0 | 8 | run_next_test(); |
| michael@0 | 9 | } |
| michael@0 | 10 | |
| michael@0 | 11 | function PetrolEngine() {} |
| michael@0 | 12 | PetrolEngine.prototype.name = "petrol"; |
| michael@0 | 13 | |
| michael@0 | 14 | function DieselEngine() {} |
| michael@0 | 15 | DieselEngine.prototype.name = "diesel"; |
| michael@0 | 16 | |
| michael@0 | 17 | function DummyEngine() {} |
| michael@0 | 18 | DummyEngine.prototype.name = "dummy"; |
| michael@0 | 19 | |
| michael@0 | 20 | function ActualEngine() {} |
| michael@0 | 21 | ActualEngine.prototype = {__proto__: Engine.prototype, |
| michael@0 | 22 | name: 'actual'}; |
| michael@0 | 23 | |
| michael@0 | 24 | add_test(function test_basics() { |
| michael@0 | 25 | _("We start out with a clean slate"); |
| michael@0 | 26 | |
| michael@0 | 27 | let manager = new EngineManager(Service); |
| michael@0 | 28 | |
| michael@0 | 29 | let engines = manager.getAll(); |
| michael@0 | 30 | do_check_eq(engines.length, 0); |
| michael@0 | 31 | do_check_eq(manager.get('dummy'), undefined); |
| michael@0 | 32 | |
| michael@0 | 33 | _("Register an engine"); |
| michael@0 | 34 | manager.register(DummyEngine); |
| michael@0 | 35 | let dummy = manager.get('dummy'); |
| michael@0 | 36 | do_check_true(dummy instanceof DummyEngine); |
| michael@0 | 37 | |
| michael@0 | 38 | engines = manager.getAll(); |
| michael@0 | 39 | do_check_eq(engines.length, 1); |
| michael@0 | 40 | do_check_eq(engines[0], dummy); |
| michael@0 | 41 | |
| michael@0 | 42 | _("Register an already registered engine is ignored"); |
| michael@0 | 43 | manager.register(DummyEngine); |
| michael@0 | 44 | do_check_eq(manager.get('dummy'), dummy); |
| michael@0 | 45 | |
| michael@0 | 46 | _("Register multiple engines in one go"); |
| michael@0 | 47 | manager.register([PetrolEngine, DieselEngine]); |
| michael@0 | 48 | let petrol = manager.get('petrol'); |
| michael@0 | 49 | let diesel = manager.get('diesel'); |
| michael@0 | 50 | do_check_true(petrol instanceof PetrolEngine); |
| michael@0 | 51 | do_check_true(diesel instanceof DieselEngine); |
| michael@0 | 52 | |
| michael@0 | 53 | engines = manager.getAll(); |
| michael@0 | 54 | do_check_eq(engines.length, 3); |
| michael@0 | 55 | do_check_neq(engines.indexOf(petrol), -1); |
| michael@0 | 56 | do_check_neq(engines.indexOf(diesel), -1); |
| michael@0 | 57 | |
| michael@0 | 58 | _("Retrieve multiple engines in one go"); |
| michael@0 | 59 | engines = manager.get(["dummy", "diesel"]); |
| michael@0 | 60 | do_check_eq(engines.length, 2); |
| michael@0 | 61 | do_check_neq(engines.indexOf(dummy), -1); |
| michael@0 | 62 | do_check_neq(engines.indexOf(diesel), -1); |
| michael@0 | 63 | |
| michael@0 | 64 | _("getEnabled() only returns enabled engines"); |
| michael@0 | 65 | engines = manager.getEnabled(); |
| michael@0 | 66 | do_check_eq(engines.length, 0); |
| michael@0 | 67 | |
| michael@0 | 68 | petrol.enabled = true; |
| michael@0 | 69 | engines = manager.getEnabled(); |
| michael@0 | 70 | do_check_eq(engines.length, 1); |
| michael@0 | 71 | do_check_eq(engines[0], petrol); |
| michael@0 | 72 | |
| michael@0 | 73 | dummy.enabled = true; |
| michael@0 | 74 | diesel.enabled = true; |
| michael@0 | 75 | engines = manager.getEnabled(); |
| michael@0 | 76 | do_check_eq(engines.length, 3); |
| michael@0 | 77 | |
| michael@0 | 78 | _("Unregister an engine by name"); |
| michael@0 | 79 | manager.unregister('dummy'); |
| michael@0 | 80 | do_check_eq(manager.get('dummy'), undefined); |
| michael@0 | 81 | engines = manager.getAll(); |
| michael@0 | 82 | do_check_eq(engines.length, 2); |
| michael@0 | 83 | do_check_eq(engines.indexOf(dummy), -1); |
| michael@0 | 84 | |
| michael@0 | 85 | _("Unregister an engine by value"); |
| michael@0 | 86 | // manager.unregister() checks for instanceof Engine, so let's make one: |
| michael@0 | 87 | manager.register(ActualEngine); |
| michael@0 | 88 | let actual = manager.get('actual'); |
| michael@0 | 89 | do_check_true(actual instanceof ActualEngine); |
| michael@0 | 90 | do_check_true(actual instanceof Engine); |
| michael@0 | 91 | |
| michael@0 | 92 | manager.unregister(actual); |
| michael@0 | 93 | do_check_eq(manager.get('actual'), undefined); |
| michael@0 | 94 | |
| michael@0 | 95 | run_next_test(); |
| michael@0 | 96 | }); |
| michael@0 | 97 |
