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var Hash = require('hashish');
var assert = require('assert');
var vm = require('vm');
var fs = require('fs');
var src = fs.readFileSync(__dirname + '/../index.js', 'utf8');
exports.defineGetter = function () {
var context = {
module : { exports : {} },
Object : {
keys : Object.keys,
defineProperty : undefined,
},
require : require,
};
context.exports = context.module.exports;
vm.runInNewContext('(function () {' + src + '})()', context);
var Hash_ = context.module.exports;
var times = 0;
let tmp = { __defineGetter__: function() {
times ++;
return Object.__defineGetter__.apply(this, arguments);
}};
let tmp2 = new Object();
Object.setPrototypeOf(tmp2, tmp);
Object.setPrototypeOf(Hash_, tmp2);
assert.equal(vm.runInNewContext('Object.defineProperty', context), null);
assert.deepEqual(
Hash_({ a : 1, b : 2, c : 3 }).values,
[ 1, 2, 3 ]
);
assert.ok(times > 5);
};
exports.defineProperty = function () {
var times = 0;
var context = {
module : { exports : {} },
Object : {
keys : Object.keys,
defineProperty : function (prop) {
times ++;
if (prop.get) throw new TypeError('engine does not support')
assert.fail('should have asserted by now');
},
},
require : require
};
context.exports = context.module.exports;
vm.runInNewContext('(function () {' + src + '})()', context);
var Hash_ = context.module.exports;
let tmp = { __defineGetter__: function() {
assert.fail('getter called when a perfectly good'
+ ' defineProperty was available'
);
}};
let tmp2 = new Object();
Object.setPrototypeOf(tmp2, tmp);
Object.setPrototypeOf(Hash_, tmp2);
assert.deepEqual(
Hash_({ a : 1, b : 2, c : 3 }).values,
[ 1, 2, 3 ]
);
assert.equal(times, 1);
};
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