+ 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');
+ });
+ });
+
+ });
+
+ describe('Splitting text', function() {
+
+ it('splits TextNode\'s parent into two ElementNodes', function() {
+ var doc = getDocumentFromXML('<section><header>Some header</header></section>'),
+ section = doc.root,
+ text = section.contents()[0].contents()[0];
+
+ var returnedValue = text.split({offset: 5});
+ expect(section.contents().length).to.equal(2, 'section has two children');
+
+ var header1 = section.contents()[0];
+ var header2 = section.contents()[1];
+
+ expect(header1.getTagName()).to.equal('header', 'first section child ok');
+ expect(header1.contents().length).to.equal(1, 'first header has one child');
+ expect(header1.contents()[0].getText()).to.equal('Some ', 'first header has correct content');
+ expect(header2.getTagName()).to.equal('header', 'second section child ok');
+ expect(header2.contents().length).to.equal(1, 'second header has one child');
+ expect(header2.contents()[0].getText()).to.equal('header', 'second header has correct content');
+
+ expect(returnedValue.first.sameNode(header1)).to.equal(true, 'first node returned');
+ expect(returnedValue.second.sameNode(header2)).to.equal(true, 'second node returned');
+ });
+
+ it('leaves empty copy of ElementNode if splitting at the very beginning', function() {
+ var doc = getDocumentFromXML('<section><header>Some header</header></section>'),
+ section = doc.root,
+ text = section.contents()[0].contents()[0];
+
+ text.split({offset: 0});
+
+ var header1 = section.contents()[0];
+ var header2 = section.contents()[1];
+
+ expect(header1.contents().length).to.equal(0);
+ expect(header2.contents()[0].getText()).to.equal('Some header');
+ });
+
+ it('leaves empty copy of ElementNode if splitting at the very end', function() {
+ var doc = getDocumentFromXML('<section><header>Some header</header></section>'),
+ section = doc.root,
+ text = section.contents()[0].contents()[0];
+
+ text.split({offset: 11});
+
+ var header1 = section.contents()[0];
+ var header2 = section.contents()[1];
+
+ expect(header1.contents()[0].getText()).to.equal('Some header');
+ expect(header2.contents().length).to.equal(0);
+ });
+
+ it('keeps TextNodes\'s parent\'s children elements intact', function() {
+ var doc = getDocumentFromXML('<section><header>A <span>fancy</span> and <span>nice</span> header</header></section>'),
+ section = doc.root,
+ header = section.contents()[0],
+ textAnd = header.contents()[2];
+
+ textAnd.split({offset: 2});
+
+ var sectionContents = section.contents();
+ expect(sectionContents.length).to.equal(2, 'Section has two children');
+ expect(sectionContents[0].getTagName()).to.equal('header', 'First section node is a header');
+ expect(sectionContents[1].getTagName()).to.equal('header', 'Second section node is a header');
+
+ var firstHeaderContents = sectionContents[0].contents();
+ expect(firstHeaderContents.length).to.equal(3, 'First header has three children');
+ expect(firstHeaderContents[0].getText()).to.equal('A ', 'First header starts with a text');
+ expect(firstHeaderContents[1].getTagName()).to.equal('span', 'First header has span in the middle');
+ expect(firstHeaderContents[2].getText()).to.equal(' a', 'First header ends with text');
+
+ var secondHeaderContents = sectionContents[1].contents();
+ expect(secondHeaderContents.length).to.equal(3, 'Second header has three children');
+ expect(secondHeaderContents[0].getText()).to.equal('nd ', 'Second header starts with text');
+ expect(secondHeaderContents[1].getTagName()).to.equal('span', 'Second header has span in the middle');
+ expect(secondHeaderContents[2].getText()).to.equal(' header', 'Second header ends with text');
+ });
+ });
+
+ describe('Events', function() {
+ it('emits nodeDetached event on node detach', function() {
+ var node = elementNodeFromXML('<div><div></div></div>'),
+ innerNode = node.contents()[0],
+ spy = sinon.spy();
+ node.document.on('change', spy);
+
+ var detached = innerNode.detach(),
+ event = spy.args[0][0];
+
+ expect(event.type).to.equal('nodeDetached');
+ expect(event.meta.node.sameNode(detached, 'detached node in event meta'));
+ expect(event.meta.parent.sameNode(node), 'original parent node in event meta');
+ }),
+
+ it('emits nodeAdded event when appending new node', function() {
+ var node = elementNodeFromXML('<div></div>'),
+ spy = sinon.spy();
+ node.document.on('change', spy);
+
+ var appended = node.append({tagName:'div'}),
+ event = spy.args[0][0];
+ expect(event.type).to.equal('nodeAdded');
+ expect(event.meta.node.sameNode(appended)).to.be.true;
+ });
+
+ it('emits nodeMoved when appending aready existing node', function() {
+ var node = elementNodeFromXML('<div><a></a><b></b></div>'),
+ a = node.contents()[0],
+ b = node.contents()[1],
+ spy = sinon.spy();
+ node.document.on('change', spy);
+
+ var appended = a.append(b),
+ event = spy.args[0][0];
+
+ expect(spy.callCount).to.equal(1);
+ expect(event.type).to.equal('nodeMoved');
+ expect(event.meta.node.sameNode(appended)).to.be.true;
+ });
+
+ it('emits nodeAdded event when prepending new node', function() {
+ var node = elementNodeFromXML('<div></div>'),
+ spy = sinon.spy();
+ node.document.on('change', spy);
+
+ var prepended = node.prepend({tagName:'div'}),
+ event = spy.args[0][0];
+ expect(event.type).to.equal('nodeAdded');
+ expect(event.meta.node.sameNode(prepended)).to.be.true;
+ });
+
+ it('emits nodeMoved when prepending aready existing node', function() {
+ var node = elementNodeFromXML('<div><a></a><b></b></div>'),
+ a = node.contents()[0],
+ b = node.contents()[1],
+ spy = sinon.spy();
+ node.document.on('change', spy);
+
+ var prepended = a.prepend(b),
+ event = spy.args[0][0];
+ expect(spy.callCount).to.equal(1);
+ expect(event.type).to.equal('nodeMoved');
+ expect(event.meta.node.sameNode(prepended)).to.be.true;
+ });
+
+ it('emits nodeAdded event when inserting node after another', function() {
+ var node = elementNodeFromXML('<div><a></a></div>').contents()[0],
+ spy = sinon.spy();
+ node.document.on('change', spy);
+
+ var inserted = node.after({tagName:'div'}),
+ event = spy.args[0][0];
+ expect(event.type).to.equal('nodeAdded');
+ expect(event.meta.node.sameNode(inserted)).to.be.true;
+ });
+
+ it('emits nodeMoved when inserting aready existing node after another', function() {
+ var node = elementNodeFromXML('<div><a></a><b></b></div>'),
+ a = node.contents()[0],
+ b = node.contents()[1],
+ spy = sinon.spy();
+ node.document.on('change', spy);
+ var inserted = b.after(a),
+ event = spy.args[0][0];
+
+ expect(spy.callCount).to.equal(1);
+ expect(event.type).to.equal('nodeMoved');
+ expect(event.meta.node.sameNode(inserted)).to.be.true;
+ });
+
+ it('emits nodeAdded event when inserting node before another', function() {
+ var node = elementNodeFromXML('<div><a></a></div>').contents()[0],
+ spy = sinon.spy();
+ node.document.on('change', spy);
+
+ var inserted = node.before({tagName:'div'}),
+ event = spy.args[0][0];
+ expect(event.type).to.equal('nodeAdded');
+ expect(event.meta.node.sameNode(inserted)).to.be.true;
+ });
+
+ it('emits nodeAdded when inserting aready existing node before another', function() {
+ var node = elementNodeFromXML('<div><a></a><b></b></div>'),
+ a = node.contents()[0],
+ b = node.contents()[1],
+ spy = sinon.spy();
+ node.document.on('change', spy);
+ var inserted = a.before(b),
+ event = spy.args[0][0];
+
+ expect(spy.callCount).to.equal(1);
+ expect(event.type).to.equal('nodeMoved');
+ expect(event.meta.node.sameNode(inserted)).to.be.true;
+ });
+
+ it('emits nodeDetached and nodeAdded when replacing root node with another', function() {
+ var doc = getDocumentFromXML('<a></a>'),
+ oldRoot = doc.root,
+ spy = sinon.spy();
+
+ doc.on('change', spy);
+
+ doc.root.replaceWith({tagName: 'b'});
+
+ expect(spy.callCount).to.equal(2);
+
+ var event1 = spy.args[0][0],
+ event2 = spy.args[1][0];
+
+ expect(event1.type).to.equal('nodeDetached');
+ expect(event1.meta.node.sameNode(oldRoot)).to.equal(true, 'root node in nodeDetached event metadata');
+ expect(event2.type).to.equal('nodeAdded');
+ expect(event2.meta.node.sameNode(doc.root)).to.equal(true, 'new root node in nodelAdded event meta');
+ });
+
+
+ ['append', 'prepend', 'before', 'after'].forEach(function(insertionMethod) {
+ it('emits nodeDetached for node moved from a document tree to out of document node ' + insertionMethod, function() {
+ var doc = getDocumentFromXML('<div><a></a></div>'),
+ a = doc.root.contents()[0],
+ spy = sinon.spy();
+
+ doc.on('change', spy);
+
+ var newNode = doc.createDocumentNode({tagName: 'b'}),
+ newNodeInner = newNode.append({tagName:'c'});
+
+ newNodeInner[insertionMethod](a);
+
+ var event = spy.args[0][0];
+ expect(event.type).to.equal('nodeDetached');
+ expect(event.meta.node.sameNode(a));
+ });
+ });
+
+
+ });
+
+ describe('Traversing', function() {
+ describe('Basic', function() {
+ it('can access node parent', function() {
+ var doc = getDocumentFromXML('<a><b></b></a>'),
+ a = doc.root,
+ b = a.contents()[0];
+
+ expect(a.parent()).to.equal(null, 'parent of a root is null');
+ expect(b.parent().sameNode(a)).to.be.true;
+ });
+ it('can access node parents', function() {
+ var doc = getDocumentFromXML('<a><b><c></c></b></a>'),
+ a = doc.root,
+ b = a.contents()[0],
+ c = b.contents()[0];
+
+ var parents = c.parents();
+ expect(parents).to.eql([b,a]);
+ });
+ });
+
+ describe('finding sibling parents of two elements', function() {
+ it('returns elements themself if they have direct common parent', function() {
+ var doc = getDocumentFromXML('<section><div><div>A</div><div>B</div></div></section>'),
+ wrappingDiv = doc.root.contents()[0],
+ divA = wrappingDiv.contents()[0],
+ divB = wrappingDiv.contents()[1];
+
+ var siblingParents = doc.getSiblingParents({node1: divA, node2: divB});
+
+ expect(siblingParents.node1.sameNode(divA)).to.equal(true, 'divA');
+ expect(siblingParents.node2.sameNode(divB)).to.equal(true, 'divB');
+ });
+
+ it('returns sibling parents - example 1', function() {
+ var doc = getDocumentFromXML('<section>Alice <span>has a cat</span></section>'),
+ aliceText = doc.root.contents()[0],
+ span = doc.root.contents()[1],
+ spanText = span.contents()[0];
+
+ var siblingParents = doc.getSiblingParents({node1: aliceText, node2: spanText});
+
+ expect(siblingParents.node1.sameNode(aliceText)).to.equal(true, 'aliceText');
+ expect(siblingParents.node2.sameNode(span)).to.equal(true, 'span');
+ });
+ });
fnp / fnpeditor.git / blobdiff