1
0
Fork 0
firefox/tools/lint/eslint/eslint-plugin-mozilla/tests/reject-globalThis-modification.js
Daniel Baumann 5e9a113729
Adding upstream version 140.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-25 09:37:52 +02:00

73 lines
1.7 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// ------------------------------------------------------------------------------
// Requirements
// ------------------------------------------------------------------------------
var rule = require("../lib/rules/reject-globalThis-modification");
var RuleTester = require("eslint").RuleTester;
const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: "latest" } });
// ------------------------------------------------------------------------------
// Tests
// ------------------------------------------------------------------------------
function invalidCall(code) {
return {
code,
errors: [
{
messageId: "rejectPassingGlobalThis",
type: "CallExpression",
},
],
};
}
function invalidAssignment(code) {
return {
code,
errors: [
{
messageId: "rejectModifyGlobalThis",
type: "AssignmentExpression",
},
],
};
}
ruleTester.run("reject-globalThis-modification", rule, {
valid: [
`var x = globalThis.Array;`,
`Array in globalThis;`,
`result.deserialize(globalThis)`,
],
invalid: [
invalidAssignment(`
globalThis.foo = 10;
`),
invalidCall(`
Object.defineProperty(globalThis, "foo", { value: 10 });
`),
invalidCall(`
Object.defineProperties(globalThis, {
foo: { value: 10 },
});
`),
invalidCall(`
Object.assign(globalThis, { foo: 10 });
`),
invalidCall(`
ChromeUtils.defineESMGetters(globalThis, {
AppConstants: "resource://gre/modules/AppConstants.sys.mjs",
});
`),
invalidCall(`
someFunction(1, globalThis);
`),
],
});