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We just needed to throw the proper exception when handed null for a non-nullable argument. R=esprehn@chromium.org Review URL: https://codereview.chromium.org/934863002
83 lines
2.7 KiB
Plaintext
83 lines
2.7 KiB
Plaintext
<sky>
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<import src="../resources/dom-utils.sky" as="DomUtils" />
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<script>
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import "../resources/third_party/unittest/unittest.dart";
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import "../resources/unit.dart";
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import "dart:sky";
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void main() {
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initUnit();
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var childElementCount = DomUtils.childElementCount;
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var childNodeCount = DomUtils.childNodeCount;
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test("should throw with invalid arguments", () {
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var parent = document.createElement("div");
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expect(() {
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parent.appendChild();
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}, throws);
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expect(() {
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parent.appendChild(null);
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}, throws);
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expect(() {
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parent.appendChild({tagName: "div"});
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}, throws);
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});
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test("should insert children", () {
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var parent = document.createElement("div");
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var child1 = parent.appendChild(document.createElement("div"));
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var child2 = parent.appendChild(new Text(" text "));
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var child3 = parent.appendChild(new Text(" "));
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var child4 = parent.appendChild(document.createElement("div"));
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expect(child1.parentNode, equals(parent));
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expect(child2.parentNode, equals(parent));
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expect(child3.parentNode, equals(parent));
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expect(child4.parentNode, equals(parent));
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expect(childNodeCount(parent), equals(4));
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expect(childElementCount(parent), equals(2));
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});
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test("should insert children with a fragment", () {
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var fragment = document.createDocumentFragment();
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var child1 = fragment.appendChild(document.createElement("div"));
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var child2 = fragment.appendChild(new Text(" text "));
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var child3 = fragment.appendChild(new Text(" "));
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var child4 = fragment.appendChild(document.createElement("div"));
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var parent = document.createElement("div");
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parent.appendChild(fragment);
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expect(child1.parentNode, equals(parent));
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expect(child2.parentNode, equals(parent));
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expect(child3.parentNode, equals(parent));
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expect(child4.parentNode, equals(parent));
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expect(childNodeCount(parent), equals(4));
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expect(childElementCount(parent), equals(2));
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});
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// TODO(dart): These might be real bugs too.
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// test("should throw when inserting a tree scope", () {
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// var parent = document.createElement("div");
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// var doc = new Document();
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// var shadowRoot = document.createElement("span").ensureShadowRoot();
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// expect(() {
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// parent.appendChild(doc);
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// }, throws);
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// expect(() {
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// parent.appendChild(shadowRoot);
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// }, throws);
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// expect(() {
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// doc.appendChild(fragment);
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// }, throws);
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// });
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// TODO(dart): These might be real bugs too.
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// test("should throw when appending to a text", () {
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// var parent = new Text();
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// expect(() {
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// parent.appendChild(document.createElement("div"));
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// }, throws);
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// });
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}
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</script>
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</sky> |