119 lines
3.1 KiB
JavaScript
119 lines
3.1 KiB
JavaScript
const { Service } = ChromeUtils.importESModule(
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"resource://services-sync/service.sys.mjs"
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);
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add_task(async function run_test() {
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_("Make sure catch when copied to an object will correctly catch stuff");
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let ret, rightThis, didCall, didThrow, wasCovfefe, wasLocked;
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let obj = {
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_catch: Utils.catch,
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_log: {
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debug(str) {
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didThrow = str.search(/^Exception/) == 0;
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},
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info(str) {
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wasLocked = str.indexOf("Cannot start sync: already syncing?") == 0;
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},
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},
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func() {
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return this._catch(async function () {
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rightThis = this == obj;
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didCall = true;
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return 5;
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})();
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},
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throwy() {
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return this._catch(async function () {
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rightThis = this == obj;
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didCall = true;
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throw new Error("covfefe");
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})();
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},
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callbacky() {
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return this._catch(
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async function () {
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rightThis = this == obj;
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didCall = true;
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throw new Error("covfefe");
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},
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async function (ex) {
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wasCovfefe = ex && ex.message == "covfefe";
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}
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)();
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},
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lockedy() {
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return this._catch(async function () {
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rightThis = this == obj;
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didCall = true;
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Utils.throwLockException(null);
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})();
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},
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lockedy_chained() {
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return this._catch(async function () {
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rightThis = this == obj;
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didCall = true;
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Utils.throwLockException(null);
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})();
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},
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};
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_("Make sure a normal call will call and return");
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rightThis = didCall = didThrow = wasLocked = false;
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ret = await obj.func();
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Assert.equal(ret, 5);
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Assert.ok(rightThis);
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Assert.ok(didCall);
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Assert.ok(!didThrow);
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Assert.equal(wasCovfefe, undefined);
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Assert.ok(!wasLocked);
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_(
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"Make sure catch/throw results in debug call and caller doesn't need to handle exception"
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);
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rightThis = didCall = didThrow = wasLocked = false;
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ret = await obj.throwy();
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Assert.equal(ret, undefined);
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Assert.ok(rightThis);
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Assert.ok(didCall);
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Assert.ok(didThrow);
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Assert.equal(wasCovfefe, undefined);
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Assert.ok(!wasLocked);
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_("Test callback for exception testing.");
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rightThis = didCall = didThrow = wasLocked = false;
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ret = await obj.callbacky();
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Assert.equal(ret, undefined);
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Assert.ok(rightThis);
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Assert.ok(didCall);
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Assert.ok(didThrow);
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Assert.ok(wasCovfefe);
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Assert.ok(!wasLocked);
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_("Test the lock-aware catch that Service uses.");
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obj._catch = Service._catch;
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rightThis = didCall = didThrow = wasLocked = false;
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wasCovfefe = undefined;
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ret = await obj.lockedy();
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Assert.equal(ret, undefined);
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Assert.ok(rightThis);
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Assert.ok(didCall);
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Assert.ok(didThrow);
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Assert.equal(wasCovfefe, undefined);
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Assert.ok(wasLocked);
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_("Test the lock-aware catch that Service uses with a chained promise.");
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rightThis = didCall = didThrow = wasLocked = false;
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wasCovfefe = undefined;
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ret = await obj.lockedy_chained();
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Assert.equal(ret, undefined);
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Assert.ok(rightThis);
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Assert.ok(didCall);
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Assert.ok(didThrow);
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Assert.equal(wasCovfefe, undefined);
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Assert.ok(wasLocked);
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});
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