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https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
81 lines
2.5 KiB
JavaScript
81 lines
2.5 KiB
JavaScript
Cu.import("resource://services-sync/engines.js");
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function run_test() {
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_("We start out with a clean slate");
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let engines = Engines.getAll();
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do_check_eq(engines.length, 0);
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do_check_eq(Engines.get('dummy'), undefined);
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_("Register an engine");
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function DummyEngine() {}
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DummyEngine.prototype.name = "dummy";
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Engines.register(DummyEngine);
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let dummy = Engines.get('dummy');
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do_check_true(dummy instanceof DummyEngine);
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engines = Engines.getAll();
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do_check_eq(engines.length, 1);
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do_check_eq(engines[0], dummy);
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_("Register an already registered engine is ignored");
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Engines.register(DummyEngine);
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do_check_eq(Engines.get('dummy'), dummy);
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_("Register multiple engines in one go");
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function PetrolEngine() {}
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PetrolEngine.prototype.name = "petrol";
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function DieselEngine() {}
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DieselEngine.prototype.name = "diesel";
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Engines.register([PetrolEngine, DieselEngine]);
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let petrol = Engines.get('petrol');
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let diesel = Engines.get('diesel');
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do_check_true(petrol instanceof PetrolEngine);
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do_check_true(diesel instanceof DieselEngine);
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engines = Engines.getAll();
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do_check_eq(engines.length, 3);
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do_check_neq(engines.indexOf(petrol), -1);
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do_check_neq(engines.indexOf(diesel), -1);
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_("Retrieve multiple engines in one go");
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engines = Engines.get(["dummy", "diesel"]);
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do_check_eq(engines.length, 2);
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do_check_neq(engines.indexOf(dummy), -1);
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do_check_neq(engines.indexOf(diesel), -1);
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_("getEnabled() only returns enabled engines");
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engines = Engines.getEnabled();
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do_check_eq(engines.length, 0);
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petrol.enabled = true;
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engines = Engines.getEnabled();
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do_check_eq(engines.length, 1);
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do_check_eq(engines[0], petrol);
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dummy.enabled = true;
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diesel.enabled = true;
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engines = Engines.getEnabled();
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do_check_eq(engines.length, 3);
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_("Unregister an engine by name");
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Engines.unregister('dummy');
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do_check_eq(Engines.get('dummy'), undefined);
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engines = Engines.getAll();
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do_check_eq(engines.length, 2);
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do_check_eq(engines.indexOf(dummy), -1);
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_("Unregister an engine by value");
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// Engines.unregister() checks for instanceof Engine, so let's make one:
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function ActualEngine() {}
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ActualEngine.prototype = {__proto__: Engine.prototype,
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name: 'actual'};
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Engines.register(ActualEngine);
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let actual = Engines.get('actual');
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do_check_true(actual instanceof ActualEngine);
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do_check_true(actual instanceof Engine);
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Engines.unregister(actual);
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do_check_eq(Engines.get('actual'), undefined);
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}
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