100 lines
3.4 KiB
Dart
100 lines
3.4 KiB
Dart
import 'dart:sky';
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import 'package:test/test.dart';
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import 'dom_utils.dart';
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void main() {
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var doc;
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setUp(() {
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doc = new Document();
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});
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test("should allow replacing the document element", () {
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var oldChild = doc.appendChild(doc.createElement("div"));
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expect(childElementCount(doc), equals(1));
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var newChild = doc.createElement("div");
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oldChild.replaceWith([newChild]);
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expect(childElementCount(doc), equals(1));
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expect(newChild.parentNode, equals(doc));
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expect(oldChild.parentNode, isNull);
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});
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test("should allow replacing a text child with an element", () {
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var oldChild = doc.appendChild(doc.createText("text here"));
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expect(childElementCount(doc), equals(0));
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expect(childNodeCount(doc), equals(1));
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var newChild = doc.createElement("div");
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oldChild.replaceWith([newChild]);
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expect(childElementCount(doc), equals(1));
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expect(childNodeCount(doc), equals(1));
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expect(newChild.parentNode, equals(doc));
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expect(oldChild.parentNode, isNull);
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});
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test("should allow replacing the document element with text", () {
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var oldChild = doc.appendChild(doc.createElement("div"));
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expect(childElementCount(doc), equals(1));
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var newChild = doc.createText(" text ");
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oldChild.replaceWith([newChild]);
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expect(childElementCount(doc), equals(0));
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expect(childNodeCount(doc), equals(1));
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expect(newChild.parentNode, equals(doc));
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expect(oldChild.parentNode, isNull);
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});
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test("should allow inserting text with a fragment", () {
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var fragment = doc.createDocumentFragment();
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fragment.appendChild(doc.createText(" text "));
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fragment.appendChild(doc.createText(" text "));
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expect(childNodeCount(doc), equals(0));
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doc.appendChild(fragment);
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expect(childElementCount(doc), equals(0));
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expect(childNodeCount(doc), equals(2));
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});
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test("should allow replacing the document element with a fragment", () {
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var oldChild = doc.appendChild(doc.createElement("div"));
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expect(childElementCount(doc), equals(1));
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var fragment = doc.createDocumentFragment();
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fragment.appendChild(doc.createText(" text "));
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var newChild = fragment.appendChild(doc.createElement("div"));
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fragment.appendChild(doc.createText(" "));
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oldChild.replaceWith([fragment]);
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expect(childElementCount(doc), equals(1));
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expect(childNodeCount(doc), equals(3));
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expect(newChild.parentNode, equals(doc));
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expect(oldChild.parentNode, isNull);
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});
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test("should throw when inserting multiple elements", () {
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doc.appendChild(doc.createElement("div"));
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var oldChild = doc.appendChild(doc.createText(" text "));
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expect(childElementCount(doc), equals(1));
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var newChild = doc.createElement("div");
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// expect(() {
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// doc.replaceChild(newChild, 0);
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// }, throws);
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// expect(() {
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// doc.insertBefore(newChild, oldChild);
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// }, throws);
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});
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test("should throw when inserting multiple elements with a fragment", () {
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var oldChild = doc.appendChild(doc.createElement("div"));
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expect(childElementCount(doc), equals(1));
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var fragment = doc.createDocumentFragment();
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fragment.appendChild(doc.createText(" text "));
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fragment.appendChild(doc.createElement("div"));
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fragment.appendChild(doc.createElement("div"));
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fragment.appendChild(doc.createText(" "));
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// expect(() {
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// doc.replaceChild(fragment, 0);
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// }, throws);
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// expect(() {
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// doc.insertBefore(fragment, oldChild);
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// }, throws);
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});
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}
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