prettier/tests/flow/es6modules/test_imports_are_frozen.js

53 lines
1.6 KiB
JavaScript

/* @flow */
//
// Imports
//
// CommonJS module
import * as DefaultA from "A";
DefaultA.numberValue1 = 123; // Error: DefaultA is frozen
// ES6 module
import * as ES6_Named1 from "ES6_Named1";
ES6_Named1.varDeclNumber1 = 123; // Error: ES6_Named1 is frozen
// CommonJS module that clobbers module.exports
import * as CommonJS_Star from "CommonJS_Clobbering_Lit";
CommonJS_Star.numberValue1 = 123; // Error: frozen
CommonJS_Star.default.numberValue1 = 123; // ok
import CommonJS_Clobbering_Lit from "CommonJS_Clobbering_Lit";
CommonJS_Clobbering_Lit.numberValue1 = 123; // ok
// CommonJS module that clobbers module.exports with a frozen object
import * as CommonJS_Frozen_Star from "CommonJS_Clobbering_Frozen";
CommonJS_Frozen_Star.numberValue1 = 123; // Error: frozen
CommonJS_Frozen_Star.default.numberValue1 = 123; // Error: frozen
import CommonJS_Clobbering_Frozen from "CommonJS_Clobbering_Frozen";
CommonJS_Clobbering_Frozen.numberValue1 = 123; // Error: exports are frozen
//
// Requires
//
function testRequires() {
// CommonJS module
var DefaultA = require("A");
DefaultA.numberValue1 = 123; // ok, not frozen by default
// ES6 module
var ES6_Named1 = require("ES6_Named1");
ES6_Named1.numberValue = 123; // error, es6 exports are frozen
// CommonJS module that clobbers module.exports
var CommonJS_Star = require("CommonJS_Clobbering_Lit");
CommonJS_Star.numberValue1 = 123; // ok, not frozen by default
// CommonJS module that clobbers module.exports with a frozen object
var CommonJS_Frozen_Star = require("CommonJS_Clobbering_Frozen");
CommonJS_Frozen_Star.numberValue1 = 123; // Error: frozen
}