+var nodeFromXML = function(xml) {
+ return wlxml.WLXMLElementNodeFromXML(xml);
+};
+
+var getDocumentFromXML = function(xml, options) {
+ return wlxml.WLXMLDocumentFromXML(xml, options || {});
+};
+
+
+describe('WLXMLDocument', function() {
+
+ describe('Basic wlxml element node properties', function() {
+ it('returns its class', function() {
+ var node = nodeFromXML('<header class="class.subclass"></header>');
+ expect(node.getClass()).to.equal('class.subclass');
+ });
+
+ it('returns its class hierarchy', function() {
+ var node = nodeFromXML('<div class="a.b.c"></div>');
+ expect(node.getClassHierarchy()).to.eql(['', 'a', 'a.b', 'a.b.c']);
+ });
+ });
+
+ describe('White space handling', function() {
+ /* globals Node */
+
+ it('ignores white space surrounding block elements', function() {
+ var node = nodeFromXML('<section> <div></div> </section>'),
+ contents = node.contents();
+ expect(contents).to.have.length(1);
+ expect(contents[0].nodeType).to.equal(Node.ELEMENT_NODE);
+ });
+ it('ignores white space between block elements', function() {
+ var node = nodeFromXML('<section><div></div> <div></div></section>'),
+ contents = node.contents();
+ expect(contents).to.have.length(2);
+ [0,1].forEach(function(idx) {
+ expect(contents[idx].nodeType).to.equal(Node.ELEMENT_NODE);
+ });
+ });
+ it('trims white space from the beginning and the end of the block elements', function() {
+ var node = nodeFromXML('<section> Alice <span>has</span> a cat </section>');
+ expect(node.contents()[0].getText()).to.equal('Alice ');
+ expect(node.contents()[2].getText()).to.equal(' a cat');
+ });
+ it('normalizes string of white characters to one space at the inline element boundries', function() {
+ var node = nodeFromXML('<span> Alice has a cat </span>');
+ expect(node.contents()[0].getText()).to.equal(' Alice has a cat ');
+ });
+ it('normalizes string of white characters to one space before inline element', function() {
+ var node = nodeFromXML('<div>Alice has <span>a cat</span></div>');
+ expect(node.contents()[0].getText()).to.equal('Alice has ');
+ });
+ it('normalizes string of white characters to one space after inline element', function() {
+ var node = nodeFromXML('<div>Alice has <span>a</span> cat</div>');
+ expect(node.contents()[2].getText()).to.equal(' cat');
+ });
+ });
+
+ describe('formatting output xml', function() {
+
+ /*jshint multistr: true */
+
+ it('keeps white space between XML nodes', function() {
+ var xmlIn = '<section>\n\n\n<div></div>\n\n\n<div></div>\n\n\n</section>',
+ doc = getDocumentFromXML(xmlIn),
+ xmlOut = doc.toXML();
+
+ var partsIn = xmlIn.split('\n\n\n'),
+ partsOut = xmlOut.split('\n\n\n');
+
+ expect(partsIn).to.deep.equal(partsOut);
+ });
+
+ it('keeps white space between XML nodes - inline case', function() {
+ var xmlIn = '<section>\n\n\n<span></span>\n\n\n<span></span>\n\n\n</section>',
+ doc = getDocumentFromXML(xmlIn),
+ xmlOut = doc.toXML();
+
+ var partsIn = xmlIn.split('\n\n\n'),
+ partsOut = xmlOut.split('\n\n\n');
+ expect(partsIn).to.deep.equal(partsOut);
+ });
+
+ it('keeps white space at the beginning of text', function() {
+ var xmlIn = '<section> abc<div>some div</div> abc</section>',
+ doc = getDocumentFromXML(xmlIn),
+ xmlOut = doc.toXML();
+
+ expect(xmlOut).to.equal(xmlIn);
+ });
+
+ // it('nests new children block elements', function() {
+ // var doc = getDocumentFromXML('<section></section>');
+
+ // doc.root.append({tag: 'header'});
+
+ // var xmlOut = doc.toXML();
+ // expect(xmlOut.split('\n ')[0]).to.equal('<section>', 'nesting start ok');
+ // expect(xmlOut.split('\n').slice(-1)[0]).to.equal('</section>', 'nesting end ok');
+
+ // });
+
+ // it('doesn\'t nest new children inline elements', function() {
+ // var doc = getDocumentFromXML('<section></section>');
+
+ // doc.root.append({tag: 'span'});
+
+ // var xmlOut = doc.toXML();
+ // expect(xmlOut).to.equal('<section><span></span></section>');
+ // });
+
+ it('keeps original white space at the end of text', function() {
+
+ var xmlIn = '<header> Some text ended with white space \
+ \
+ <span class="uri">Some text</span> some text\
+ \
+ </header>',
+ doc = getDocumentFromXML(xmlIn),
+ xmlOut = doc.toXML();
+
+ expect(xmlOut).to.equal(xmlIn);
+ });
+
+ it('keeps white space around text node', function() {
+ var xmlIn = '<section>\
+ <header>header1</header>\
+ Some text surrounded by white space\
+ <header>header2</header>\
+ </section>',
+ doc = getDocumentFromXML(xmlIn),
+ xmlOut = doc.toXML();
+ expect(xmlOut).to.equal(xmlIn);
+ });
+
+ it('keeps white space around text node - last node case', function() {
+ var xmlIn = '<section>\
+ <header>header</header>\
+ \
+ Some text surrounded by white space\
+ \
+ </section>',
+ doc = getDocumentFromXML(xmlIn),
+ xmlOut = doc.toXML();
+
+ expect(xmlOut).to.equal(xmlIn);
+ });
+
+ it('keeps white space after detaching text element', function() {
+ var xmlIn = '<section><header>header</header>\n\
+ \n\
+ text1\n\
+ \n\
+ </section>',
+ expectedXmlOut = '<section><header>header</header>\n\
+ \n\
+ \n\
+ \n\
+ </section>',
+ doc = getDocumentFromXML(xmlIn),
+ contents = doc.root.contents(),
+ text = contents[contents.length-1];
+
+ expect(text.getText()).to.equal('text1');
+
+ text.detach();
+
+ var xmlOut = doc.toXML();
+ expect(xmlOut).to.equal(expectedXmlOut);
+ });
+
+ });
+
+ describe('Extension', function() {
+ var doc, extension, testClassNode;
+
+ beforeEach(function() {
+ doc = getDocumentFromXML('<section>Alice<div class="test_class"></div><div class="test_class.a"></div></section>');
+ });
+
+ it('allows adding method to an ElementNode of specific class', function() {
+ extension = {wlxmlClass: {test_class: {methods: {
+ testMethod: function() { return this; }
+ }}}};
+ doc.registerExtension(extension);
+ testClassNode = doc.root.contents()[1];
+ expect(testClassNode.object.testMethod().sameNode(testClassNode)).to.equal(true, '1');
+ });
+
+ it('allows adding non-function properties to an ElementNode of specific class', function() {
+ extension = {wlxmlClass: {test_class: {methods: {
+ testProp: 123
+ }}}};
+ doc.registerExtension(extension);
+ testClassNode = doc.root.contents()[1];
+ expect(testClassNode.object.testProp).to.equal(123);
+ });
+
+ it('allows adding transformation to an ElementNode of specific class', function() {
+ extension = {wlxmlClass: {test_class: {transformations: {
+ testTransformation: function() { return this; },
+ testTransformation2: {impl: function() { return this; }}
+ }}}};
+ doc.registerExtension(extension);
+ testClassNode = doc.root.contents()[1];
+ expect(testClassNode.object.testTransformation().sameNode(testClassNode)).to.equal(true, '1');
+ expect(testClassNode.object.testTransformation2().sameNode(testClassNode)).to.equal(true, '1');
+ });
+
+ it('added methods are inherited by nodes with subclasses', function() {
+ extension = {wlxmlClass: {test_class: {methods: {
+ testMethod: function() { return this; }
+ }}}};
+ doc.registerExtension(extension);
+ testClassNode = doc.root.contents()[2];
+ expect(testClassNode.object.testMethod().sameNode(testClassNode)).to.equal(true);
+ });
+ it('added transformations are inherited by nodes with subclasses', function() {
+ extension = {wlxmlClass: {test_class: {transformations: {
+ testTransformation: function() { return this; },
+ testTransformation2: {impl: function() { return this; }}
+ }}}};
+ doc.registerExtension(extension);
+ testClassNode = doc.root.contents()[2];
+ expect(testClassNode.object.testTransformation().sameNode(testClassNode)).to.equal(true, '1');
+ expect(testClassNode.object.testTransformation2().sameNode(testClassNode)).to.equal(true, '2');
+ });
+ });
+
+ describe('Context roots', function() {
+ var doc = getDocumentFromXML('<section><div class="a"><div class="b"><div class="c"></div></div></div></section>');
+ doc.registerExtension({wlxmlClass: {a: {methods: {
+ isContextRoot: function(node) {
+ return node.getClass() === 'b';
+ }
+ }}}});
+
+ var divA = doc.root.contents()[0],
+ divB = divA.contents()[0],
+ divC = divB.contents()[0];
+
+ it('allows extensions declaring a node as a context root', function() {
+ expect(divC.isContextRoot()).to.equal(false, 'c is not a context root');
+ expect(divB.isContextRoot()).to.equal(true, 'b is a context root');
+ expect(divA.isContextRoot()).to.equal(false, 'a is not a context root');
+ });
+
+ it('closes context for parent context quering methods', function() {
+ expect(divC.isInside('b')).to.equal(true, 'c inside b');
+ expect(divC.isInside('a')).to.equal(false, 'c not inside a');
+ expect(divC.isInside({tagName: 'section'})).to.equal(false, 'c not inside section');
+
+ expect(divB.isInside('a')).to.equal(true, 'b inside a');
+ expect(divB.isInside({tagName: 'section'})).to.equal(true, 'b inside section');