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// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
(function testNewTarget() {
assertThrows(function(){ Proxy({}, {}); }, TypeError);
assertDoesNotThrow(function(){ new Proxy({}, {}); });
})();
(function testNonObjectTargetTypes() {
assertThrows(function(){ new Proxy(undefined, {}); }, TypeError);
assertThrows(function(){ new Proxy(null, {}); }, TypeError);
assertThrows(function(){ new Proxy('', {}); }, TypeError);
assertThrows(function(){ new Proxy(0, {}); }, TypeError);
assertThrows(function(){ new Proxy(0.5, {}); }, TypeError);
assertThrows(function(){ new Proxy(false, {}); }, TypeError);
})();
(function testRevokedTarget() {
var revocable = Proxy.revocable({}, {});
revocable.revoke();
assertThrows(function(){ new Proxy(revocable.proxy, {}); }, TypeError);
})();
(function testNonObjectHandlerTypes() {
assertThrows(function(){ new Proxy({}, undefined); }, TypeError);
assertThrows(function(){ new Proxy({}, null); }, TypeError);
assertThrows(function(){ new Proxy({}, ''); }, TypeError);
assertThrows(function(){ new Proxy({}, 0); }, TypeError);
assertThrows(function(){ new Proxy({}, 0.5); }, TypeError);
assertThrows(function(){ new Proxy({}, false); }, TypeError);
})();
(function testRevokedHandler() {
var revocable = Proxy.revocable({}, {});
revocable.revoke();
assertThrows(function(){ new Proxy({}, revocable.proxy); }, TypeError);
})();
(function testConstructionWithoutArguments() {
assertThrows(function(){ new Proxy(); }, TypeError);
assertThrows(function(){ new Proxy(42); }, TypeError);
assertThrows(function(){ new Proxy({}); }, TypeError);
})();
(function testConstructionFromArray() {
var p = new Proxy([42], {});
assertTrue(p instanceof Array);
assertEquals(p[0], 42);
})();
(function testConstructionFromObject() {
var p = new Proxy({
prop: 42
}, {});
assertTrue(p instanceof Object);
assertEquals(p.prop, 42);
})();
(function testConstructionFromCallable() {
var p = new Proxy(() => { return 42; }, {});
assertTrue(p instanceof Function);
assertEquals(p(), 42);
})();
(function testConstructionFromConstructor() {
class foo {};
var p = new Proxy(foo, {});
assertTrue(p instanceof Function);
assertTrue(new p() instanceof foo);
})();
(function testConstructionFromProxy() {
var q = new Proxy({}, {});
var p = new Proxy(q, {});
assertTrue(p instanceof Object);
})();
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