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86fb3ba04a
Automatic update from web-platform-testsAvoid using the JavaScript reserved word `arguments` ES6 complains if the JS reserved word `arguments` is used in strict mode. Rename variable to avoid issues --- especially when test cases are reused with other test harnesses. -- wpt-commits: fe830a9732f4748d37a932d1b2c813e2ed47d491 wpt-pr: 12213
77 lines
2.6 KiB
JavaScript
77 lines
2.6 KiB
JavaScript
function test_constructor(ctor) {
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test(function() {
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var object = new window[ctor]();
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assert_equals(Object.getPrototypeOf(object),
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window[ctor].prototype, "Prototype chain: " + ctor);
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assert_equals(Object.getPrototypeOf(Object.getPrototypeOf(object)),
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CharacterData.prototype, "Prototype chain: CharacterData");
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assert_equals(Object.getPrototypeOf(Object.getPrototypeOf(Object.getPrototypeOf(object))),
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Node.prototype, "Prototype chain: Node");
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}, "new " + ctor + "(): prototype chain");
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test(function() {
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var object = new window[ctor]();
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assert_true(object instanceof Node, "Should be a Node");
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assert_true(object instanceof CharacterData, "Should be a CharacterData");
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assert_true(object instanceof window[ctor], "Should be a " + ctor);
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}, "new " + ctor + "(): instanceof");
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test(function() {
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var object = new window[ctor]();
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assert_equals(object.data, "");
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assert_equals(object.nodeValue, "");
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assert_equals(object.ownerDocument, document);
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}, "new " + ctor + "(): no arguments");
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var testArgs = [
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[undefined, ""],
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[null, "null"],
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[42, "42"],
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["", ""],
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["-", "-"],
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["--", "--"],
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["-->", "-->"],
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["<!--", "<!--"],
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["\u0000", "\u0000"],
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["\u0000test", "\u0000test"],
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["&", "&"],
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];
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testArgs.forEach(function(a) {
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var argument = a[0], expected = a[1];
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test(function() {
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var object = new window[ctor](argument);
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assert_equals(object.data, expected);
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assert_equals(object.nodeValue, expected);
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assert_equals(object.ownerDocument, document);
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}, "new " + ctor + "(): " + format_value(argument));
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});
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test(function() {
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var called = [];
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var object = new window[ctor]({
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toString: function() {
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called.push("first");
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return "text";
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}
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}, {
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toString: function() {
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called.push("second");
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assert_unreached("Should not look at the second argument.");
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}
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});
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assert_equals(object.data, "text");
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assert_equals(object.nodeValue, "text");
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assert_equals(object.ownerDocument, document);
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assert_array_equals(called, ["first"]);
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}, "new " + ctor + "(): two arguments")
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async_test("new " + ctor + "() should get the correct ownerDocument across globals").step(function() {
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var iframe = document.createElement("iframe");
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iframe.onload = this.step_func_done(function() {
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var object = new iframe.contentWindow[ctor]();
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assert_equals(object.ownerDocument, iframe.contentDocument);
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});
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document.body.appendChild(iframe);
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});
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}
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