integration wip: sourceEditor module stops keeping its template in the hosting page...

[fnpeditor.git] / src / editor / modules / documentCanvas / canvas / canvas.test.js

diff --git a/src/editor/modules/documentCanvas/canvas/canvas.test.js b/src/editor/modules/documentCanvas/canvas/canvas.test.js
index 5c36f90..bb795ec 100644 (file)
--- a/src/editor/modules/documentCanvas/canvas/canvas.test.js
+++ b/src/editor/modules/documentCanvas/canvas/canvas.test.js
@@ -1,22 +1,29 @@
 define([
 define([

+'libs/jquery',

 'libs/chai',
 'libs/chai',

+'libs/sinon',

 'modules/documentCanvas/canvas/canvas',
 'modules/documentCanvas/canvas/documentElement',
 'modules/documentCanvas/canvas/utils',
 'wlxml/wlxml'
 'modules/documentCanvas/canvas/canvas',
 'modules/documentCanvas/canvas/documentElement',
 'modules/documentCanvas/canvas/utils',
 'wlxml/wlxml'

-], function(chai, canvas, documentElement, utils, wlxml) {
+], function($, chai, sinon, canvas, documentElement, utils, wlxml) {

     
 'use strict';
     
 'use strict';

+/* global describe, it, beforeEach, afterEach */

 
 var expect = chai.expect;
 
 
 var expect = chai.expect;
 

+var getCanvasFromXML = function(xml) {
+    return canvas.fromXMLDocument(getDocumentFromXML(xml));
+};

 
 

-var nodeFromXML = function(xml) {
-    return wlxml.WLXMLElementNodeFromXML(xml);
+var getDocumentFromXML = function(xml) {
+    return wlxml.WLXMLDocumentFromXML(xml);

 };
 
 };
 

-var getCanvasFromXML = function(xml) {
-    return canvas.fromXMLDocument(wlxml.WLXMLDocumentFromXML(xml));
+var wait = function(callback, timeout) {
+    /* globals window */
+    return window.setTimeout(callback, timeout || 0.5);

 };
 
 
 };
 
 


@@ -25,24 +32,97 @@ describe('new Canvas', function() {
         var doc = wlxml.WLXMLDocumentFromXML('<section>Alice <span>has</span> a cat!</div>'),
             c = canvas.fromXMLDocument(doc);
 
         var doc = wlxml.WLXMLDocumentFromXML('<section>Alice <span>has</span> a cat!</div>'),
             c = canvas.fromXMLDocument(doc);
 

-        expect(c.doc().children()).to.have.length(3)
+        expect(c.doc().children()).to.have.length(3);

     });
     });

-})
+});

 
 

-describe('Cursor', function() {
+describe('Handling empty text nodes', function() {
+    it('puts zero width space into node with about to be remove text', function(done) {
+        var c = getCanvasFromXML('<section>Alice</section>'),
+            textElement = c.doc().children()[0];
+        textElement.setText('');
+
+        /* Wait for MutationObserver to kick in. */
+        wait(function() {
+            expect(textElement.getText({raw:true})).to.equal(utils.unicode.ZWS, 'ZWS in canvas');
+            expect(c.wlxmlDocument.root.contents()[0].getText()).to.equal('', 'empty string in a document');
+            done();
+        });
+    });
+});
+
+describe('Handling changes to the document', function() {
+    it('replaces the whole canvas content when document root node replaced', function() {
+        var doc = getDocumentFromXML('<section></section>'),
+            c = canvas.fromXMLDocument(doc);
+
+        var header = doc.root.replaceWith({tagName: 'header'});
+        expect(c.doc().data('wlxmlNode').sameNode(header)).to.equal(true);
+    });
+});
+
+describe('Listening to document changes', function() {
+
+    it('Handling element node moved', function() {
+        var doc = getDocumentFromXML('<section><a></a><b></b></section>'),
+            a = doc.root.contents()[0],
+            b = doc.root.contents()[1],
+            c = canvas.fromXMLDocument(doc);

 
 

+        a.before(b);
+        var sectionChildren = c.doc().children();
+        expect(sectionChildren.length).to.equal(2);
+        expect(sectionChildren[0].getWlxmlTag()).to.equal('b');
+        expect(sectionChildren[1].getWlxmlTag()).to.equal('a');
+    });
+
+    it('Handling text node moved', function() {
+        var doc = getDocumentFromXML('<section><a></a>Alice</section>'),
+            a = doc.root.contents()[0],
+            textNode = doc.root.contents()[1],
+            c = canvas.fromXMLDocument(doc);
+
+        a.before(textNode);
+        var sectionChildren = c.doc().children();
+        expect(sectionChildren.length).to.equal(2);
+        expect(sectionChildren[0].getText()).to.equal('Alice');
+        expect(sectionChildren[1].getWlxmlTag()).to.equal('a');
+    });
+
+    it('Handles nodeTagChange event', function() {
+
+        var doc = wlxml.WLXMLDocumentFromXML('<section><div>Alice</div></section>'),
+            c = canvas.fromXMLDocument(doc);
+
+        doc.root.contents()[0].setTag('header');
+
+        var headerNode = doc.root.contents()[0],
+            headerElement = c.doc().children()[0];
+
+        expect(headerElement.getWlxmlTag()).to.equal('header', 'element ok');
+
+        /* Make sure we handle invalidation of reference to wlxmlNode after changing its tag */
+        expect(headerNode.getData('canvasElement').sameNode(headerElement)).to.equal(true, 'node->element');
+        expect(headerElement.data('wlxmlNode').sameNode(headerNode)).to.equal(true, 'element->node');
+    });
+});
+
+describe('Cursor', function() {
+    /* globals Node */

     var getSelection;
 
     var findTextNode = function(inside, text) {
         var nodes = inside.find(':not(iframe)').addBack().contents().filter(function() {
             return this.nodeType === Node.TEXT_NODE && this.data === text;
         });
     var getSelection;
 
     var findTextNode = function(inside, text) {
         var nodes = inside.find(':not(iframe)').addBack().contents().filter(function() {
             return this.nodeType === Node.TEXT_NODE && this.data === text;
         });

-        if(nodes.length)
+        if(nodes.length) {

             return nodes[0];
             return nodes[0];

+        }

         return null;
         return null;

-    }
+    };

 
     beforeEach(function() {
 
     beforeEach(function() {

+        /* globals window */

         getSelection = sinon.stub(window, 'getSelection');
     });
 
         getSelection = sinon.stub(window, 'getSelection');
     });