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services/sync/tests/unit/test_utils_catch.js@b8a032363ba2 (annotated)

services/sync/tests/unit/test_utils_catch.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	Cu.import("resource://services-sync/util.js");
michael@0	2	Cu.import("resource://services-sync/service.js");
michael@0	3
michael@0	4	function run_test() {
michael@0	5	_("Make sure catch when copied to an object will correctly catch stuff");
michael@0	6	let ret, rightThis, didCall, didThrow, wasTen, wasLocked;
michael@0	7	let obj = {
michael@0	8	catch: Utils.catch,
michael@0	9	_log: {
michael@0	10	debug: function(str) {
michael@0	11	didThrow = str.search(/^Exception: /) == 0;
michael@0	12	},
michael@0	13	info: function(str) {
michael@0	14	wasLocked = str.indexOf("Cannot start sync: already syncing?") == 0;
michael@0	15	}
michael@0	16	},
michael@0	17
michael@0	18	func: function() this.catch(function() {
michael@0	19	rightThis = this == obj;
michael@0	20	didCall = true;
michael@0	21	return 5;
michael@0	22	})(),
michael@0	23
michael@0	24	throwy: function() this.catch(function() {
michael@0	25	rightThis = this == obj;
michael@0	26	didCall = true;
michael@0	27	throw 10;
michael@0	28	})(),
michael@0	29
michael@0	30	callbacky: function() this.catch(function() {
michael@0	31	rightThis = this == obj;
michael@0	32	didCall = true;
michael@0	33	throw 10;
michael@0	34	}, function(ex) {
michael@0	35	wasTen = (ex == 10)
michael@0	36	})(),
michael@0	37
michael@0	38	lockedy: function() this.catch(function() {
michael@0	39	rightThis = this == obj;
michael@0	40	didCall = true;
michael@0	41	throw("Could not acquire lock.");
michael@0	42	})()
michael@0	43	};
michael@0	44
michael@0	45	_("Make sure a normal call will call and return");
michael@0	46	rightThis = didCall = didThrow = wasLocked = false;
michael@0	47	ret = obj.func();
michael@0	48	do_check_eq(ret, 5);
michael@0	49	do_check_true(rightThis);
michael@0	50	do_check_true(didCall);
michael@0	51	do_check_false(didThrow);
michael@0	52	do_check_eq(wasTen, undefined);
michael@0	53	do_check_false(wasLocked);
michael@0	54
michael@0	55	_("Make sure catch/throw results in debug call and caller doesn't need to handle exception");
michael@0	56	rightThis = didCall = didThrow = wasLocked = false;
michael@0	57	ret = obj.throwy();
michael@0	58	do_check_eq(ret, undefined);
michael@0	59	do_check_true(rightThis);
michael@0	60	do_check_true(didCall);
michael@0	61	do_check_true(didThrow);
michael@0	62	do_check_eq(wasTen, undefined);
michael@0	63	do_check_false(wasLocked);
michael@0	64
michael@0	65	_("Test callback for exception testing.");
michael@0	66	rightThis = didCall = didThrow = wasLocked = false;
michael@0	67	ret = obj.callbacky();
michael@0	68	do_check_eq(ret, undefined);
michael@0	69	do_check_true(rightThis);
michael@0	70	do_check_true(didCall);
michael@0	71	do_check_true(didThrow);
michael@0	72	do_check_true(wasTen);
michael@0	73	do_check_false(wasLocked);
michael@0	74
michael@0	75	_("Test the lock-aware catch that Service uses.");
michael@0	76	obj.catch = Service._catch;
michael@0	77	rightThis = didCall = didThrow = wasLocked = false;
michael@0	78	wasTen = undefined;
michael@0	79	ret = obj.lockedy();
michael@0	80	do_check_eq(ret, undefined);
michael@0	81	do_check_true(rightThis);
michael@0	82	do_check_true(didCall);
michael@0	83	do_check_true(didThrow);
michael@0	84	do_check_eq(wasTen, undefined);
michael@0	85	do_check_true(wasLocked);
michael@0	86	}