90 lines
2.1 KiB
JavaScript
90 lines
2.1 KiB
JavaScript
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// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --harmony-proxies --harmony-reflect
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(function testNonCallable() {
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var proxy = new Proxy({},{});
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assertThrows(function(){ proxy() }, TypeError);
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var proxy2 = new Proxy(proxy, {});
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assertThrows(function(){ proxy2() }, TypeError);
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})();
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(function testCallProxyFallbackNoArguments() {
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var called = false;
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var target = function() {
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called = true;
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}
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var proxy = new Proxy(target, {});
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assertFalse(called);
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proxy();
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assertTrue(called);
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called = false;
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var proxy2 = new Proxy(proxy, {});
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assertFalse(called);
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proxy2();
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assertTrue(called);
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})();
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(function testCallProxyFallback1Argument() {
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var called = false;
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var target = function(a) {
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called = true;
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assertEquals('1', a);
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}
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var proxy = new Proxy(target, {});
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assertFalse(called);
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proxy('1');
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assertTrue(called);
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})();
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(function testCallProxyFallback2Arguments() {
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var called = false;
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var target = function(a, b) {
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called = true;
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assertEquals('1', a);
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assertEquals('2', b);
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}
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var proxy = new Proxy(target, {});
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assertFalse(called);
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proxy('1', '2');
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assertTrue(called);
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})();
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(function testCallProxyFallbackChangedReceiver() {
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var apply_receiver = {receiver:true};
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var seen_receiver = undefined;
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var target = function() {
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seen_receiver = this;
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}
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var proxy = new Proxy(target, {});
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assertEquals(undefined, seen_receiver);
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Reflect.apply(proxy, apply_receiver, [1,2,3,4]);
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assertSame(apply_receiver, seen_receiver);
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})();
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(function testCallProxyTrap() {
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var called_target = false;
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var called_handler = false;
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var target = function(a, b) {
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called_target = true;
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assertEquals(1, a);
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assertEquals(2, b);
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}
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var handler = {
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apply: function(target, this_arg, args) {
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target.apply(this_arg, args);
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called_handler = true;
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}
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}
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var proxy = new Proxy(target, handler);
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assertFalse(called_target);
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assertFalse(called_handler);
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Reflect.apply(proxy, {rec:1}, [1,2]);
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assertTrue(called_target);
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assertTrue(called_handler);
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})();
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