1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/bindings/test/test_named_getter_enumerability.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,40 @@
1.4 +<!DOCTYPE html>
1.5 +<meta charset=utf-8>
1.6 +<title>Test for named getter enumerability</title>
1.7 +<script src="/resources/testharness.js"></script>
1.8 +<script src="/resources/testharnessreport.js"></script>
1.9 +<div id="log"></div>
1.10 +<script>
1.11 +test(function() {
1.12 + var list = document.getElementsByTagName("div");
1.13 + var desc = Object.getOwnPropertyDescriptor(list, "0");
1.14 + assert_equals(typeof desc, "object", "Should have a '0' property");
1.15 + assert_true(desc.enumerable, "'0' property should be enumerable");
1.16 + desc = Object.getOwnPropertyDescriptor(list, "log");
1.17 + assert_equals(typeof desc, "object", "Should have a 'log' property");
1.18 + assert_false(desc.enumerable, "'log' property should not be enumerable");
1.19 +}, "Correct getOwnPropertyDescriptor behavior");
1.20 +test(function() {
1.21 + var list = document.getElementsByTagName("div");
1.22 + props = [];
1.23 + for (var prop in list) {
1.24 + props.push(prop);
1.25 + }
1.26 + assert_not_equals(props.indexOf("0"), -1, "Should enumerate '0'");
1.27 + assert_equals(props.indexOf("log"), -1, "Should not enumerate 'log'");
1.28 +}, "Correct enumeration behavior");
1.29 +test(function() {
1.30 + var list = document.getElementsByTagName("div");
1.31 + props = Object.keys(list)
1.32 + assert_not_equals(props.indexOf("0"), -1, "Keys should contain '0'");
1.33 + assert_equals(props.indexOf("log"), -1, "Keys should not contain 'log'");
1.34 +}, "Correct keys() behavior");
1.35 +test(function() {
1.36 + var list = document.getElementsByTagName("div");
1.37 + props = Object.getOwnPropertyNames(list)
1.38 + assert_not_equals(props.indexOf("0"), -1,
1.39 + "own prop names should contain '0'");
1.40 + assert_not_equals(props.indexOf("log"), -1,
1.41 + "own prop names should contain 'log'");
1.42 +}, "Correct getOwnPropertyNames() behavior");
1.43 +</script>
