1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/services/sync/tests/unit/test_enginemanager.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,97 @@
1.4 +/* Any copyright is dedicated to the Public Domain.
1.5 + http://creativecommons.org/publicdomain/zero/1.0/ */
1.6 +
1.7 +Cu.import("resource://services-sync/engines.js");
1.8 +Cu.import("resource://services-sync/service.js");
1.9 +
1.10 +function run_test() {
1.11 + run_next_test();
1.12 +}
1.13 +
1.14 +function PetrolEngine() {}
1.15 +PetrolEngine.prototype.name = "petrol";
1.16 +
1.17 +function DieselEngine() {}
1.18 +DieselEngine.prototype.name = "diesel";
1.19 +
1.20 +function DummyEngine() {}
1.21 +DummyEngine.prototype.name = "dummy";
1.22 +
1.23 +function ActualEngine() {}
1.24 +ActualEngine.prototype = {__proto__: Engine.prototype,
1.25 + name: 'actual'};
1.26 +
1.27 +add_test(function test_basics() {
1.28 + _("We start out with a clean slate");
1.29 +
1.30 + let manager = new EngineManager(Service);
1.31 +
1.32 + let engines = manager.getAll();
1.33 + do_check_eq(engines.length, 0);
1.34 + do_check_eq(manager.get('dummy'), undefined);
1.35 +
1.36 + _("Register an engine");
1.37 + manager.register(DummyEngine);
1.38 + let dummy = manager.get('dummy');
1.39 + do_check_true(dummy instanceof DummyEngine);
1.40 +
1.41 + engines = manager.getAll();
1.42 + do_check_eq(engines.length, 1);
1.43 + do_check_eq(engines[0], dummy);
1.44 +
1.45 + _("Register an already registered engine is ignored");
1.46 + manager.register(DummyEngine);
1.47 + do_check_eq(manager.get('dummy'), dummy);
1.48 +
1.49 + _("Register multiple engines in one go");
1.50 + manager.register([PetrolEngine, DieselEngine]);
1.51 + let petrol = manager.get('petrol');
1.52 + let diesel = manager.get('diesel');
1.53 + do_check_true(petrol instanceof PetrolEngine);
1.54 + do_check_true(diesel instanceof DieselEngine);
1.55 +
1.56 + engines = manager.getAll();
1.57 + do_check_eq(engines.length, 3);
1.58 + do_check_neq(engines.indexOf(petrol), -1);
1.59 + do_check_neq(engines.indexOf(diesel), -1);
1.60 +
1.61 + _("Retrieve multiple engines in one go");
1.62 + engines = manager.get(["dummy", "diesel"]);
1.63 + do_check_eq(engines.length, 2);
1.64 + do_check_neq(engines.indexOf(dummy), -1);
1.65 + do_check_neq(engines.indexOf(diesel), -1);
1.66 +
1.67 + _("getEnabled() only returns enabled engines");
1.68 + engines = manager.getEnabled();
1.69 + do_check_eq(engines.length, 0);
1.70 +
1.71 + petrol.enabled = true;
1.72 + engines = manager.getEnabled();
1.73 + do_check_eq(engines.length, 1);
1.74 + do_check_eq(engines[0], petrol);
1.75 +
1.76 + dummy.enabled = true;
1.77 + diesel.enabled = true;
1.78 + engines = manager.getEnabled();
1.79 + do_check_eq(engines.length, 3);
1.80 +
1.81 + _("Unregister an engine by name");
1.82 + manager.unregister('dummy');
1.83 + do_check_eq(manager.get('dummy'), undefined);
1.84 + engines = manager.getAll();
1.85 + do_check_eq(engines.length, 2);
1.86 + do_check_eq(engines.indexOf(dummy), -1);
1.87 +
1.88 + _("Unregister an engine by value");
1.89 + // manager.unregister() checks for instanceof Engine, so let's make one:
1.90 + manager.register(ActualEngine);
1.91 + let actual = manager.get('actual');
1.92 + do_check_true(actual instanceof ActualEngine);
1.93 + do_check_true(actual instanceof Engine);
1.94 +
1.95 + manager.unregister(actual);
1.96 + do_check_eq(manager.get('actual'), undefined);
1.97 +
1.98 + run_next_test();
1.99 +});
1.100 +
