wip: wlxml formatting support - first test passing

[fnpeditor.git] / src / smartxml / smartxml.test.js

diff --git a/src/smartxml/smartxml.test.js b/src/smartxml/smartxml.test.js
index 35cca61..86f16de 100644 (file)
--- a/src/smartxml/smartxml.test.js
+++ b/src/smartxml/smartxml.test.js
@@ -4,38 +4,191 @@ define([
 ], function(chai, smartxml) {
     
 'use strict';
 ], function(chai, smartxml) {
     
 'use strict';

-
+/*jshint expr:true */
+/* global describe, it, beforeEach */

 
 var expect = chai.expect;
 
 
 var getDocumentFromXML = function(xml) {
     return smartxml.documentFromXML(xml);
 
 var expect = chai.expect;
 
 
 var getDocumentFromXML = function(xml) {
     return smartxml.documentFromXML(xml);

-}
+};

 
 var elementNodeFromParams = function(params) {
     return smartxml.elementNodeFromXML('<' + params.tag + '></' + params.tag + '>');
 
 var elementNodeFromParams = function(params) {
     return smartxml.elementNodeFromXML('<' + params.tag + '></' + params.tag + '>');

-}
+};
+
+var elementNodeFromXML = function(xml) {
+    return smartxml.elementNodeFromXML(xml);
+};

 
 
 
 

-describe.only('smartxml', function() {
+describe('smartxml', function() {

 
 

-    describe('Basic use', function() {
-        it('exposes root element', function() {
+    describe('Basic Document properties', function() {
+        it('exposes its root element', function() {

             var doc = getDocumentFromXML('<div></div>');
             expect(doc.root.getTagName()).to.equal('div');
         });
             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');
+        });
+    });
+
+    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');
+            });
+
+            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('Manipulations', function() {
 
     });
 
     describe('Manipulations', function() {
 

-        it('appende element node to another element node', function() {
+        it('appends element node to another element node', function() {

             var node1 = elementNodeFromParams({tag: 'div'}),
                 node2 = elementNodeFromParams({tag: 'a'});
             node1.append(node2);
             expect(node1.contents()[0].sameNode(node2)).to.be.true;
         });
 
             var node1 = elementNodeFromParams({tag: 'div'}),
                 node2 = elementNodeFromParams({tag: 'a'});
             node1.append(node2);
             expect(node1.contents()[0].sameNode(node2)).to.be.true;
         });
 

+        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('wraps text node with element node', function() {
+            var node = elementNodeFromXML('<div>Alice</div>'),
+                textNode = node.contents()[0],
+                wrapper = elementNodeFromXML('<wrapper></wrapper>');
+
+            textNode.wrapWith(wrapper);
+            expect(textNode.parent().sameNode(wrapper)).to.be.true;
+            expect(node.contents()).to.have.length(1);
+        });
+
+        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!');
+        });
+
+    });
+
+    describe('Serializing document to WLXML', function() {
+        it('keeps document intact when no changes have been made', function() {
+            var xmlIn = '<section>Alice<div>has</div>a <span class="uri" meta-uri="http://cat.com">cat</span>!</section>',
+                doc = getDocumentFromXML(xmlIn),
+                xmlOut = doc.toXML();
+
+            var parser = new DOMParser(),
+                input = parser.parseFromString(xmlIn, 'application/xml').childNodes[0],
+                output = parser.parseFromString(xmlOut, 'application/xml').childNodes[0];
+            
+            expect(input.isEqualNode(output)).to.be.true;
+        });
+
+        it('keeps entities intact', function() {
+            var xmlIn = '<section>&lt; &gt;</section>',
+                doc = getDocumentFromXML(xmlIn),
+                xmlOut = doc.toXML();
+            expect(xmlOut).to.equal(xmlIn);
+        });
+        it('keeps entities intact when they form html/xml', function() {
+            var xmlIn = '<section>&lt;abc&gt;</section>',
+                doc = getDocumentFromXML(xmlIn),
+                xmlOut = doc.toXML();
+            expect(xmlOut).to.equal(xmlIn);
+        });

     });
 
 });
     });
 
 });