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'use strict';
require('../common');
var assert = require('assert');
var vm = require('vm');
// src/node_contextify.cc filters out the Proxy object from the parent
// context. Make sure that the new context has a Proxy object of its own.
var sandbox = {};
vm.runInNewContext('this.Proxy = Proxy', sandbox);
assert.strictEqual(typeof sandbox.Proxy, 'function');
assert.notStrictEqual(sandbox.Proxy, Proxy);
// Unless we copy the Proxy object explicitly, of course.
sandbox = { Proxy: Proxy };
vm.runInNewContext('this.Proxy = Proxy', sandbox);
assert.strictEqual(typeof sandbox.Proxy, 'function');
assert.strictEqual(sandbox.Proxy, Proxy);
// Handle a sandbox that throws while copying properties
assert.throws(() => {
const handler = {
getOwnPropertyDescriptor: (target, prop) => {
throw new Error('whoops');
}
};
const sandbox = new Proxy({foo: 'bar'}, handler);
const context = vm.createContext(sandbox);
vm.runInContext('', context);
}, /whoops/);