diff options
Diffstat (limited to 'tools/lint/eslint/eslint-plugin-mozilla/tests/reject-globalThis-modification.js')
-rw-r--r-- | tools/lint/eslint/eslint-plugin-mozilla/tests/reject-globalThis-modification.js | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/tools/lint/eslint/eslint-plugin-mozilla/tests/reject-globalThis-modification.js b/tools/lint/eslint/eslint-plugin-mozilla/tests/reject-globalThis-modification.js new file mode 100644 index 0000000000..c0244eaeab --- /dev/null +++ b/tools/lint/eslint/eslint-plugin-mozilla/tests/reject-globalThis-modification.js @@ -0,0 +1,83 @@ +/* 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.defineModuleGetter( + globalThis, "AppConstants", "resource://gre/modules/AppConstants.jsm" + ); +`), + invalidCall(` + ChromeUtils.defineESMGetters(globalThis, { + AppConstants: "resource://gre/modules/AppConstants.sys.mjs", + }); +`), + invalidCall(` + XPCOMUtils.defineLazyModuleGetters(globalThis, { + AppConstants: "resource://gre/modules/AppConstants.jsm", + }); +`), + invalidCall(` + someFunction(1, globalThis); +`), + ], +}); |