+var getDocumentFromXML = function(xml) {
+ return smartxml.documentFromXML(xml);
+};
+
+var elementNodeFromParams = function(params) {
+ return smartxml.elementNodeFromXML('<' + params.tag + '></' + params.tag + '>');
+};
+
+var elementNodeFromXML = function(xml) {
+ return smartxml.elementNodeFromXML(xml);
+};
+
+
+describe('smartxml', function() {
+
+ describe('Basic Document properties', function() {
+ it('exposes its root element', function() {
+ var doc = getDocumentFromXML('<div></div>');
+ expect(doc.root.getTagName()).to.equal('div');
+ });
+
+ 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');
+ });
+
+ it('knows if it contains an ElementNode in its tree', function() {
+ var doc = getDocumentFromXML('<root><a></a>text</root>'),
+ root = doc.root,
+ a = root.contents()[0],
+ text = root.contents()[1];
+
+ expect(doc.containsNode(root)).to.equal(true, 'contains its root');
+ expect(doc.containsNode(a)).to.equal(true, 'contains Element Node');
+ expect(doc.containsNode(text)).to.equal(true, 'contains Text Node');
+ });
+
+ it('creates text nodes', function() {
+ var doc = getDocumentFromXML('<div></div>'),
+ emptyTextNode = doc.createDocumentNode({text:''}),
+ nonEmptyTextNode = doc.createDocumentNode({text: 'alice'});
+ expect(emptyTextNode.getText()).to.equal('', 'empty ok');
+ expect(nonEmptyTextNode.getText()).to.equal('alice', 'non empty ok');
+ });
+
+ it('creates nodes from xml strings', function() {
+ var doc = getDocumentFromXML('<div></div>'),
+ node = doc.createDocumentNode('<a>Alice<b></b></a>');
+ expect(node.getTagName()).to.equal('a');
+ expect(node.contents().length).to.equal(2);
+ expect(node.contents()[0].getText()).to.equal('Alice');
+ expect(node.contents()[1].getTagName()).to.equal('b');
+ });
+ });
+
+ describe('DocumentNode', function() {
+ it('can be cloned', function() {
+ var doc = getDocumentFromXML('<div>Alice</div>'),
+ text = doc.root.contents()[0],
+ clone, suffix;
+
+ [doc.root, text].forEach(function(node) {
+ suffix = ' (' + (node.nodeType === Node.TEXT_NODE ? 'text' : 'element') + ')';
+ clone = node.clone();
+ expect(doc.containsNode(clone)).to.equal(false, 'clone is not contained in a document' + suffix);
+ expect(node.sameNode(clone)).to.equal(false, 'clone is not same node as its originator' + suffix);
+ expect(node.nativeNode.isEqualNode(clone.nativeNode)).to.equal(true, 'clone is identical as its originator' + suffix);
+ });
+ });
+
+ it('can be cloned with its contents and its contents data', function() {
+ var doc = getDocumentFromXML('<root><div></div></root>'),
+ root = doc.root,
+ div = root.contents()[0];
+
+ var ClonableObject = function(arg) {
+ this.arg = arg;
+ };
+ ClonableObject.prototype.clone = function() {
+ return new ClonableObject(this.arg);
+ };
+
+ div.setData('key', 'value');
+ div.setData('clonableObject', new ClonableObject('test'));
+
+ var rootClone = root.clone(),
+ divClone = rootClone.contents()[0],
+ stringClone = divClone.getData('key'),
+ objClone = divClone.getData('clonableObject');
+
+ expect(stringClone).to.equal('value');
+ expect(objClone.arg).to.equal('test', 'clonable object got copied');
+ expect(objClone !== div.getData('clonableObject')).to.be.equal(true, 'copy of the clonable object is a new object');
+ });
+
+ it('knows its path in the document tree', function() {
+ var doc = getDocumentFromXML('<root><a><b><c></c>text</b></a></root>'),
+ root = doc.root,
+ a = root.contents()[0],
+ b = a.contents()[0],
+ text = b.contents()[1];
+
+ expect(root.getPath()).to.eql([], 'path of the root element is empty');
+ expect(a.getPath()).to.eql([0]);
+ expect(b.getPath()).to.eql([0, 0]);
+ expect(text.getPath()).to.eql([0,0,1]);
+
+ /* Paths relative to a given ancestor */
+ expect(text.getPath(root)).to.eql([0,0,1]);
+ expect(text.getPath(a)).to.eql([0,1]);
+ expect(text.getPath(b)).to.eql([1]);
+ });
+ });
+
+ 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');
+ });
+
+ it('puts NodeElement after itself', function() {
+ var node = elementNodeFromXML('<div>Alice</div>'),
+ textNode = node.contents()[0],
+ returned = textNode.after({tagName:'div'});
+ expect(returned.sameNode(node.contents()[1])).to.be.true;
+ });
+
+ it('puts NodeElement before itself', function() {
+ var node = elementNodeFromXML('<div>Alice</div>'),
+ textNode = node.contents()[0],
+ returned = textNode.before({tagName:'div'});
+ expect(returned.sameNode(node.contents()[0])).to.be.true;
+ });
+
+ 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');
+ });
+
+ describe('wrapping part of DocumentTextElement', function() {
+ [{start: 5, end: 12}, {start: 12, end: 5}].forEach(function(offsets) {
+ it('wraps in the middle ' + offsets.start + '/' + offsets.end, function() {
+ var node = elementNodeFromXML('<section>Alice has a cat</section>'),
+ textNode = node.contents()[0];
+
+ var returned = textNode.wrapWith({tagName: 'header', attrs: {'attr1': 'value1'}, start: offsets.start, end: offsets.end}),
+ contents = node.contents();
+
+ expect(contents.length).to.equal(3);
+
+ expect(contents[0].nodeType).to.be.equal(Node.TEXT_NODE, 'first node is text node');
+ expect(contents[0].getText()).to.equal('Alice');
+
+ expect(contents[1].sameNode(returned)).to.be.true;
+ expect(returned.getTagName()).to.equal('header');
+ expect(returned.getAttr('attr1')).to.equal('value1');
+ expect(contents[1].contents().length).to.equal(1, 'wrapper has one node inside');
+ expect(contents[1].contents()[0].getText()).to.equal(' has a ');
+
+ expect(contents[2].nodeType).to.be.equal(Node.TEXT_NODE, 'third node is text node');
+ expect(contents[2].getText()).to.equal('cat');
+ });
+ });
+
+ it('wraps whole text inside DocumentTextElement if offsets span entire content', function() {
+ var node = elementNodeFromXML('<section>Alice has a cat</section>'),
+ textNode = node.contents()[0];
+
+ textNode.wrapWith({tagName: 'header', start: 0, end: 15});
+
+ var contents = node.contents();
+ expect(contents.length).to.equal(1);
+ expect(contents[0].getTagName()).to.equal('header');
+ expect(contents[0].contents()[0].getText()).to.equal('Alice has a cat');
+ });
+ });
+ });
+
+ describe('Dividing text node into two with element node', function() {
+ it('can divide text node with element node, splitting text node into two', function() {
+ var doc = getDocumentFromXML('<div>Alice has a cat</div>'),
+ text = doc.root.contents()[0];
+
+ var returned = text.divideWithElementNode({tagName: 'aside'}, {offset: 5}),
+ contents = doc.root.contents(),
+ lhsText = contents[0],
+ rhsText = contents[2];
+
+ expect(lhsText.getText()).to.equal('Alice');
+ expect(returned.sameNode(contents[1]));
+ expect(rhsText.getText()).to.equal(' has a cat');
+ });
+
+ it('treats dividing at the very end as appending after it', function() {
+ var doc = getDocumentFromXML('<div>Alice has a cat</div>'),
+ text = doc.root.contents()[0];
+
+
+ var returned = text.divideWithElementNode({tagName: 'aside'}, {offset: 15}),
+ contents = doc.root.contents(),
+ textNode = contents[0],
+ elementNode = contents[1];
+
+ expect(contents.length).to.equal(2);
+ expect(textNode.getText()).to.equal('Alice has a cat');
+ expect(returned.sameNode(elementNode)).to.be.true;
+ expect(elementNode.getTagName()).to.equal('aside');
+ });
+
+ it('treats dividing at the very beginning as prepending before it', function() {
+ var doc = getDocumentFromXML('<div>Alice has a cat</div>'),
+ text = doc.root.contents()[0];
+
+ var returned = text.divideWithElementNode({tagName: 'aside'}, {offset: 0}),
+ contents = doc.root.contents(),
+ textNode = contents[1],
+ elementNode = contents[0];
+
+ expect(contents.length).to.equal(2);
+ expect(textNode.getText()).to.equal('Alice has a cat');
+ expect(returned.sameNode(elementNode)).to.be.true;
+ expect(elementNode.getTagName()).to.equal('aside');
+ });
+ });
+ });
+
+ describe('Manipulations', function() {
+
+ describe('replacing node with another one', function() {
+ it('replaces node with another one', function() {
+ var doc = getDocumentFromXML('<div><a></a></div>'),
+ a = doc.root.contents()[0];
+
+ var c = a.replaceWith({tagName: 'b', attrs: {b:'1'}});
+
+ expect(doc.root.contents()[0].sameNode(c));
+ expect(c.getTagName()).to.equal('b');
+ expect(c.getAttr('b')).to.equal('1');
+ });
+ it('can replace document root', function() {
+ var doc = getDocumentFromXML('<div></div>');
+
+ var header = doc.root.replaceWith({tagName: 'header'});
+
+ expect(doc.root.sameNode(header)).to.be.true;
+ expect(doc.containsNode(header)).to.be.true;
+ });
+ });
+
+ it('merges adjacent text nodes resulting from detaching an element node in between', function() {
+ var doc = getDocumentFromXML('<div>Alice <span>has</span>a cat</div>'),
+ span = doc.root.contents()[1];
+
+ span.detach();
+
+ var rootContents = doc.root.contents();
+ expect(rootContents).to.have.length(1, 'one child left');
+ expect(rootContents[0].getText()).to.equal('Alice a cat');
+ });
+
+ it('inserts node at index', function() {
+ var doc = getDocumentFromXML('<div><a></a><b></b><c></c></div>'),
+ b = doc.root.contents()[1];
+
+ var inserted = doc.root.insertAtIndex({tagName: 'test'}, 1);
+
+ expect(doc.root.contents()[1].sameNode(inserted)).to.equal(true, 'inserted node returned');
+ expect(b.getIndex()).to.equal(2, 'b node shifted right');
+ });
+
+ it('appends node when inserting node at index out of range', function() {
+ var doc = getDocumentFromXML('<div></div>');
+
+ var test1 = doc.root.insertAtIndex({tagName: 'test1'}, 0),
+ test2 = doc.root.insertAtIndex({tagName: 'test1'}, 10);
+
+ expect(doc.root.contents()[0].sameNode(test1)).to.equal(true, 'inserting at index 0 of empty nodes appends node');
+ expect(doc.root.contents().length).to.equal(1, 'inserting at index out of range does nothing');
+ expect(test2).to.equal(undefined, 'inserting at index out of range returns undefined');
+ });
+
+ it('appends element node to another element node', function() {
+ var node1 = elementNodeFromParams({tag: 'div'}),
+ node2 = elementNodeFromParams({tag: 'a'}),
+ node3 = elementNodeFromParams({tag: 'p'});
+ node1.append(node2);
+ node1.append(node3);
+ expect(node1.contents()[0].sameNode(node2)).to.be.true;
+ expect(node1.contents()[1].sameNode(node3)).to.be.true;
+ });
+
+ it('prepends element node to another element node', function() {
+ var node1 = elementNodeFromParams({tag: 'div'}),
+ node2 = elementNodeFromParams({tag: 'a'}),
+ node3 = elementNodeFromParams({tag: 'p'});
+ node1.prepend(node2);
+ node1.prepend(node3);
+ expect(node1.contents()[0].sameNode(node3)).to.be.true;
+ expect(node1.contents()[1].sameNode(node2)).to.be.true;
+ });
+
+ describe('adding text nodes', function() {
+ it('merges text nodes on append', function() {
+ var doc = getDocumentFromXML('<root>text1</root>'),
+ returned;
+ returned = doc.root.append({text: 'text2'});
+ expect(doc.root.contents().length).to.equal(1);
+ expect(returned.sameNode(doc.root.contents()[0])).to.equal(true, 'modified node returned');
+ expect(doc.root.contents()[0].getText()).to.equal('text1text2');
+ });
+
+ it('merges text nodes on prepend', function() {
+ var doc = getDocumentFromXML('<root>text1</root>'),
+ returned;
+ returned = doc.root.prepend({text: 'text2'});
+ expect(doc.root.contents().length).to.equal(1);
+ expect(returned.sameNode(doc.root.contents()[0])).to.equal(true, 'modified node returned');
+ expect(doc.root.contents()[0].getText()).to.equal('text2text1');
+ });
+
+ it('merges text nodes on before text node', function() {
+ var doc = getDocumentFromXML('<root>text1</root>'),
+ textNode = doc.root.contents()[0],
+ returned;
+ returned = textNode.before({text: 'text2'});
+ expect(doc.root.contents().length).to.equal(1);
+ expect(returned.sameNode(doc.root.contents()[0])).to.equal(true, 'modified node returned');
+ expect(doc.root.contents()[0].getText()).to.equal('text2text1');
+ });
+
+ it('merges text nodes on after text node', function() {
+ var doc = getDocumentFromXML('<root>text1</root>'),
+ textNode = doc.root.contents()[0],
+ returned;
+ returned = textNode.after({text: 'text2'});
+ expect(doc.root.contents().length).to.equal(1);
+ expect(returned.sameNode(doc.root.contents()[0])).to.equal(true, 'modified node returned');
+ expect(doc.root.contents()[0].getText()).to.equal('text1text2');
+ });
+
+ it('merges text nodes on before element node', function() {
+ var doc = getDocumentFromXML('<root>text1<div></div></root>'),
+ textNode = doc.root.contents()[0],
+ div = doc.root.contents()[1],
+ returned;
+ returned = div.before({text: 'text2'});
+ expect(doc.root.contents().length).to.equal(2);
+ expect(returned.sameNode(doc.root.contents()[0])).to.equal(true, 'modified node returned');
+ expect(textNode.getText()).to.equal('text1text2');
+ });
+
+ it('merges text nodes on after element node', function() {
+ var doc = getDocumentFromXML('<root><div></div>text1</root>'),
+ textNode = doc.root.contents()[1],
+ div = doc.root.contents()[0],
+ returned;
+ returned = div.after({text: 'text2'});
+ expect(doc.root.contents().length).to.equal(2);
+ expect(returned.sameNode(doc.root.contents()[1])).to.equal(true, 'modified node returned');
+ expect(textNode.getText()).to.equal('text2text1');
+ });
+ });
+
+ it('wraps element node with another element node', function() {
+ var node = elementNodeFromXML('<div></div>'),
+ wrapper = elementNodeFromXML('<wrapper></wrapper>');
+
+ node.wrapWith(wrapper);
+ expect(node.parent().sameNode(wrapper)).to.be.true;
+ });
+
+ it('unwraps element node contents', function() {
+ var node = elementNodeFromXML('<div>Alice <div>has <span>propably</span> a cat</div>!</div>'),
+ outerDiv = node.contents()[1];
+
+ outerDiv.unwrapContent();
+
+ expect(node.contents().length).to.equal(3);
+ expect(node.contents()[0].getText()).to.equal('Alice has ');
+ expect(node.contents()[1].getTagName()).to.equal('span');
+ expect(node.contents()[2].getText()).to.equal(' a cat!');
+ });
+
+ it('unwrap single element node from its parent', function() {
+ var doc = getDocumentFromXML('<div><a><b></b></a></div>'),
+ div = doc.root,
+ a = div.contents()[0],
+ b = a.contents()[0];
+
+ var parent = b.unwrap();
+
+ expect(parent.sameNode(div)).to.equal(true, 'returns new parent');
+ expect(div.contents()).to.have.length(1, 'root contains only one node');
+ expect(div.contents()[0].sameNode(b)).to.equal(true, 'node got unwrapped');
+ });
+
+ it('unwrap single text node from its parent', function() {
+ var doc = getDocumentFromXML('<div>Some <span>text</span>!</div>'),
+ div = doc.root,
+ span = div.contents()[1],
+ text = span.contents()[0];
+
+ var parent = text.unwrap();
+
+ expect(parent.sameNode(div)).to.equal(true, 'returns new parent');
+ expect(div.contents()).to.have.length(1, 'root contains only one node');
+ expect(div.contents()[0].getText()).to.equal('Some text!');
+ });
+
+ describe('Wrapping text', function() {
+ it('wraps text spanning multiple sibling TextNodes', function() {
+ var section = elementNodeFromXML('<section>Alice has a <span>small</span> cat</section>'),
+ wrapper = section.wrapText({
+ _with: {tagName: 'span', attrs: {'attr1': 'value1'}},
+ offsetStart: 6,
+ offsetEnd: 4,
+ textNodeIdx: [0,2]
+ });
+
+ expect(section.contents().length).to.equal(2);
+ expect(section.contents()[0].nodeType).to.equal(Node.TEXT_NODE);
+ expect(section.contents()[0].getText()).to.equal('Alice ');
+
+ var wrapper2 = section.contents()[1];
+ expect(wrapper2.sameNode(wrapper)).to.be.true;
+ expect(wrapper.getTagName()).to.equal('span');
+
+ var wrapperContents = wrapper.contents();
+ expect(wrapperContents.length).to.equal(3);
+ expect(wrapperContents[0].getText()).to.equal('has a ');
+
+ expect(wrapperContents[1].nodeType).to.equal(Node.ELEMENT_NODE);
+ expect(wrapperContents[1].contents().length).to.equal(1);
+ expect(wrapperContents[1].contents()[0].getText()).to.equal('small');
+ });
+ });
+
+ describe('Wrapping Nodes', function() {
+ it('wraps multiple sibling nodes', function() {
+ var section = elementNodeFromXML('<section>Alice<div>has</div><div>a cat</div></section>'),
+ aliceText = section.contents()[0],
+ firstDiv = section.contents()[1],
+ lastDiv = section.contents()[section.contents().length -1];
+
+ var returned = section.document.wrapNodes({
+ node1: aliceText,
+ node2: lastDiv,
+ _with: {tagName: 'header'}
+ });
+
+ var sectionContentss = section.contents(),
+ header = sectionContentss[0],
+ headerContents = header.contents();
+
+ expect(sectionContentss).to.have.length(1);
+ expect(header.sameNode(returned)).to.equal(true, 'wrapper returned');
+ expect(header.parent().sameNode(section)).to.be.true;
+ expect(headerContents).to.have.length(3);
+ expect(headerContents[0].sameNode(aliceText)).to.equal(true, 'first node wrapped');
+ expect(headerContents[1].sameNode(firstDiv)).to.equal(true, 'second node wrapped');
+ expect(headerContents[2].sameNode(lastDiv)).to.equal(true, 'third node wrapped');
+ });
+
+ it('wraps multiple sibling Elements - middle case', function() {
+ var section = elementNodeFromXML('<section><div></div><div></div><div></div><div></div></section>'),
+ div2 = section.contents()[1],
+ div3 = section.contents()[2];
+
+ section.document.wrapNodes({
+ node1: div2,
+ node2: div3,
+ _with: {tagName: 'header'}
+ });
+
+ var sectionContentss = section.contents(),
+ header = sectionContentss[1],
+ headerChildren = header.contents();
+
+ expect(sectionContentss).to.have.length(3);
+ expect(headerChildren).to.have.length(2);
+ expect(headerChildren[0].sameNode(div2)).to.equal(true, 'first node wrapped');
+ expect(headerChildren[1].sameNode(div3)).to.equal(true, 'second node wrapped');
+ });
+ });
+
+ });
+
+ var getTextNodes = function(text, doc) {
+ /* globals Node */
+ var toret = [];
+ var search = function(node) {
+ node.contents().forEach(function(node) {
+ if(node.nodeType === Node.TEXT_NODE) {
+ if(node.getText() === text) {
+ toret.push(node);
+ }
+ } else {
+ search(node);
+ }
+ });
+ };
+ search(doc.root);
+ return toret;
+ };
+
+ var getTextNode = function(text, doc) {
+ var nodes = getTextNodes(text, doc),
+ error;
+ if(nodes.length === 0) {
+ error = 'Text not found';
+ } else if(nodes.length > 1) {
+ error = 'Text not unique';
+ } else if(nodes[0].getText() !== text) {
+ error = 'I was trying to cheat your test :(';
+ }
+ if(error) {
+ throw new Error(error);
+ }
+ return nodes[0];
+ };
+
+ describe('Removing arbitrary text', function() {
+ it('removes within single text element', function() {
+ var doc = getDocumentFromXML('<div>Alice</div>'),
+ text = getTextNode('Alice', doc);
+ doc.deleteText({
+ from: {
+ node: text,
+ offset: 1
+ },
+ to: {
+ node: text,
+ offset: 4
+ }
+ });
+ expect(doc.root.contents().length).to.equal(1);
+ expect(doc.root.contents()[0].getText()).to.equal('Ae');
+ });
+ it('removes across elements - 1', function() {
+ var doc = getDocumentFromXML('<div><a>aaa</a><b>bbb</b></div>');
+
+ doc.deleteText({
+ from: {
+ node: getTextNode('aaa', doc),
+ offset: 2
+ },
+ to: {
+ node: getTextNode('bbb', doc),
+ offset: 2
+ }
+ });
+
+ var contents = doc.root.contents();
+ expect(contents.length).to.equal(2);
+ expect(contents[0].contents()[0].getText()).to.equal('aa');
+ expect(contents[1].contents()[0].getText()).to.equal('b');
+ });
+ it('removes across elements - 2', function() {
+ var doc = getDocumentFromXML('<a><b><c>ccc</c></b>xxx</a>');
+ doc.deleteText({
+ from: {
+ node: getTextNode('ccc', doc),
+ offset: 2
+ },
+ to: {
+ node: getTextNode('xxx', doc),
+ offset: 2
+ }
+ });
+
+ var contents = doc.root.contents();
+ expect(contents.length).to.equal(2);
+ expect(contents[0].getTagName()).to.equal('b');
+ expect(contents[1].getText()).to.equal('x');
+
+ var bContents = contents[0].contents();
+ expect(bContents.length).to.equal(1);
+ expect(bContents[0].getTagName()).to.equal('c');
+ expect(bContents[0].contents().length).to.equal(1);
+ expect(bContents[0].contents()[0].getText()).to.equal('cc');
+ });
+ it('remove across elements - 3 (merged text nodes)', function() {
+ var doc = getDocumentFromXML('<div>Alice <span>has</span> a cat</div>');
+ doc.deleteText({
+ from: {
+ node: getTextNode('Alice ', doc),
+ offset: 1
+ },
+ to: {
+ node: getTextNode(' a cat', doc),
+ offset: 3
+ }
+ });
+ var contents = doc.root.contents();
+ expect(contents.length).to.equal(1);
+ expect(contents[0].getText()).to.equal('Acat');
+ });
+ it('remove across elements - 4', function() {
+ var doc = getDocumentFromXML('<div>Alice <div>has <span>a</span> cat</div></div>');
+ doc.deleteText({
+ from: {
+ node: getTextNode('Alice ', doc),
+ offset: 1
+ },
+ to: {
+ node: getTextNode(' cat', doc),
+ offset: 1
+ }
+ });
+ var contents = doc.root.contents();
+ expect(contents.length).to.equal(2);
+ expect(contents[0].getText()).to.equal('A');
+ expect(contents[1].getTagName()).to.equal('div');
+ expect(contents[1].contents().length).to.equal(1);
+ expect(contents[1].contents()[0].getText()).to.equal('cat');
+ });
+ it('removes across elements - 5 (whole document)', function() {
+ var doc = getDocumentFromXML('<div>Alice <div>has <span>a</span> cat</div>!!!</div>');
+ doc.deleteText({
+ from: {
+ node: getTextNode('Alice ', doc),
+ offset: 0
+ },
+ to: {
+ node: getTextNode('!!!', doc),
+ offset: 3
+ }
+ });
+
+ expect(doc.root.getTagName()).to.equal('div');
+ expect(doc.root.contents().length).to.equal(1);
+ expect(doc.root.contents()[0].getText()).to.equal('');
+ });
+ it('removes nodes in between', function() {
+ var doc = getDocumentFromXML('<div><a>aaa<x>!</x></a>xxx<x></x><b><x>!</x>bbb</b></div>');
+ doc.deleteText({
+ from: {
+ node: getTextNode('aaa', doc),
+ offset: 2
+ },
+ to: {
+ node: getTextNode('bbb', doc),
+ offset: 2
+ }
+ });
+
+ var contents = doc.root.contents();
+ expect(contents.length).to.equal(2, 'two nodes survived');
+ expect(contents[0].getTagName()).to.equal('a');
+ expect(contents[1].getTagName()).to.equal('b');
+ expect(contents[0].contents().length).to.equal(1);
+ expect(contents[0].contents()[0].getText()).to.equal('aa');
+ expect(contents[1].contents().length).to.equal(1);
+ expect(contents[1].contents()[0].getText()).to.equal('b');
+ });