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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/**
* Tests that migrating old feed options doesn't pollute shared prototypes.
*/
add_task(function test_newOptions_prototype() {
const options = FeedUtils.newOptions(
JSON.parse(
'{"version":1,"__proto__":{"isPrototypeOf":"MARKER","toString":null},' +
'"constructor":{"prototype":{"valueOf":null}},' +
'"updates":{"updateMinutes":42,"__proto__":{"hasOwnProperty":null}}}'
)
);
Assert.equal(
typeof Object.prototype.isPrototypeOf,
"function",
"Object.prototype.isPrototypeOf should not be replaced"
);
Assert.equal(
typeof Object.prototype.toString,
"function",
"Object.prototype.toString should not be replaced"
);
Assert.equal(
typeof Object.prototype.valueOf,
"function",
"Object.prototype.valueOf should not be replaced"
);
Assert.equal(
typeof Object.prototype.hasOwnProperty,
"function",
"Object.prototype.hasOwnProperty should not be replaced"
);
Assert.equal(
Object.getPrototypeOf(options),
Object.getPrototypeOf(FeedUtils.newOptions(null)),
"migrated options should have the default prototype"
);
Assert.equal(
options.version,
FeedUtils._optionsDefault.version,
"migrated options should have the current version"
);
Assert.equal(
options.updates.updateMinutes,
42,
"user set updateMinutes should be preserved"
);
Assert.ok(
!Object.hasOwn(options, "constructor"),
"constructor should not be copied"
);
});
/**
* Tests that null values in the template or the old options are handled.
*/
add_task(function test_newOptions_nulls() {
const options = FeedUtils.newOptions({
version: 1,
updates: { lastUpdateTime: { bogus: 1 }, updateBase: 5 },
category: null,
});
Assert.deepEqual(
options.updates.lastUpdateTime,
{ bogus: 1 },
"lastUpdateTime should be taken from the old options"
);
Assert.equal(
options.updates.updateBase,
5,
"updateBase should be taken from the old options"
);
Assert.deepEqual(
options.category,
FeedUtils._optionsDefault.category,
"category should keep the template values"
);
});