+
+ it('can resets its content entirely', function() {
+ var doc = getDocumentFromXML('<div></div>');
+
+ expect(doc.root.getTagName()).to.equal('div');
+
+ doc.loadXML('<header></header>');
+ expect(doc.root.getTagName()).to.equal('header');
+ });
+ });
+
+ describe('Basic ElementNode properties', function() {
+ it('exposes node contents', function() {
+ var node = elementNodeFromXML('<node>Some<node>text</node>is here</node>'),
+ contents = node.contents();
+
+ expect(contents).to.have.length(3);
+ expect(contents[0].nodeType).to.equal(Node.TEXT_NODE, 'text node 1');
+ expect(contents[1].nodeType).to.equal(Node.ELEMENT_NODE, 'element node 1');
+ expect(contents[2].nodeType).to.equal(Node.TEXT_NODE, 'text node 2');
+ });
+
+ describe('Storing custom data', function() {
+ var node;
+
+ beforeEach(function() {
+ node = elementNodeFromXML('<div></div>');
+ });
+
+ it('can append single value', function() {
+ node.setData('key', 'value');
+ expect(node.getData('key')).to.equal('value');
+ });
+
+ it('can overwrite the whole data', function() {
+ node.setData('key1', 'value1');
+ node.setData({key2: 'value2'});
+ expect(node.getData('key2')).to.equal('value2');
+ });
+
+ it('can fetch the whole data at once', function() {
+ node.setData({key1: 'value1', key2: 'value2'});
+ expect(node.getData()).to.eql({key1: 'value1', key2: 'value2'});
+ });
+ });
+
+ describe('Changing node tag', function() {
+
+ it('can change tag name', function() {
+ var node = elementNodeFromXML('<div></div>');
+ node.setTag('span');
+ expect(node.getTagName()).to.equal('span');
+ });
+
+ it('emits nodeTagChange event', function() {
+ var node = elementNodeFromXML('<div></div>'),
+ spy = sinon.spy();
+
+ node.document.on('change', spy);
+ node.setTag('span');
+ var event = spy.args[0][0];
+
+ expect(event.type).to.equal('nodeTagChange');
+ expect(event.meta.node.sameNode(node)).to.be.true;
+ expect(event.meta.oldTagName).to.equal('div');
+ });
+
+ describe('Implementation specific expectations', function() {
+ // DOM specifies ElementNode tag as a read-only property, so
+ // changing it in a seamless way is a little bit tricky. For this reason
+ // the folowing expectations are required, despite the fact that they actually are
+ // motivated by implemetation details.
+
+ it('keeps node in the document', function() {
+ var doc = getDocumentFromXML('<div><header></header></div>'),
+ header = doc.root.contents()[0];
+ header.setTag('span');
+ expect(header.parent().sameNode(doc.root)).to.be.true;
+ });
+ it('keeps custom data', function() {
+ var node = elementNodeFromXML('<div></div>');
+
+ node.setData('key', 'value');
+ node.setTag('header');
+
+ expect(node.getTagName()).to.equal('header');
+ expect(node.getData()).to.eql({key: 'value'});
+ });
+
+ it('can change document root tag name', function() {
+ var doc = getDocumentFromXML('<div></div>');
+ doc.root.setTag('span');
+ expect(doc.root.getTagName()).to.equal('span');
+ });
+
+ it('keeps contents', function() {
+ var node = elementNodeFromXML('<div><div></div></div>');
+ node.setTag('header');
+ expect(node.contents()).to.have.length(1);
+ });
+ });
+
+ describe('Setting node attributes', function() {
+ it('can set node attribute', function() {
+ var node = elementNodeFromXML('<div></div>');
+
+ node.setAttr('key', 'value');
+ expect(node.getAttr('key')).to.equal('value');
+ });
+ it('emits nodeAttrChange event', function() {
+ var node = elementNodeFromXML('<div key="value1"></div>'),
+ spy = sinon.spy();
+
+ node.document.on('change', spy);
+ node.setAttr('key', 'value2');
+ var event = spy.args[0][0];
+
+ expect(event.type).to.equal('nodeAttrChange');
+ expect(event.meta.node.sameNode(node)).to.be.true;
+ expect(event.meta.attr).to.equal('key');
+ expect(event.meta.oldVal).to.equal('value1');
+ });
+ });
+
+ });
+ });
+
+ describe('Basic TextNode properties', function() {
+ it('can have its text set', function() {
+ var node = elementNodeFromXML('<div>Alice</div>'),
+ textNode = node.contents()[0];
+
+ textNode.setText('Cat');
+ expect(textNode.getText()).to.equal('Cat');
+ });
+
+ it('emits nodeTextChange', function() {
+ var node = elementNodeFromXML('<div>Alice</div>'),
+ textNode = node.contents()[0],
+ spy = sinon.spy();
+
+ textNode.document.on('change', spy);
+ textNode.setText('Cat');
+
+ var event = spy.args[0][0];
+ expect(event.type).to.equal('nodeTextChange');
+ });
+
+ describe('Wrapping TextNode contents', function() {
+
+ it('wraps DocumentTextElement', function() {
+ var node = elementNodeFromXML('<section>Alice</section>'),
+ textNode = node.contents()[0];
+
+ var returned = textNode.wrapWith({tagName: 'header'}),
+ parent = textNode.parent(),
+ parent2 = node.contents()[0];
+
+ expect(returned.sameNode(parent)).to.be.equal(true, 'wrapper is a parent');
+ expect(returned.sameNode(parent2)).to.be.equal(true, 'wrapper has a correct parent');
+ expect(returned.getTagName()).to.equal('header');
+ });
+ });
+