integration wip: restoring document

[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..35ad728 100644 (file)
--- a/src/editor/modules/documentCanvas/canvas/canvas.test.js
+++ b/src/editor/modules/documentCanvas/canvas/canvas.test.js
@@ -1,33 +1,50 @@
 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 nodeFromXML = function(xml) {
-    return wlxml.WLXMLElementNodeFromXML(xml);
-};
-

 var getCanvasFromXML = function(xml) {
     return canvas.fromXMLDocument(wlxml.WLXMLDocumentFromXML(xml));
 };
 
 var getCanvasFromXML = function(xml) {
     return canvas.fromXMLDocument(wlxml.WLXMLDocumentFromXML(xml));
 };
 

+var wait = function(callback, timeout) {
+    return window.setTimeout(callback, timeout || 0.5);
+};
+

 
 describe('new Canvas', function() {
     it('abc', function() {
         var doc = wlxml.WLXMLDocumentFromXML('<section>Alice <span>has</span> a cat!</div>'),
             c = canvas.fromXMLDocument(doc);
 
 
 describe('new Canvas', function() {
     it('abc', function() {
         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('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('Cursor', function() {
 
 
 describe('Cursor', function() {
 


@@ -37,10 +54,11 @@ describe('Cursor', function() {
         var nodes = inside.find(':not(iframe)').addBack().contents().filter(function() {
             return this.nodeType === Node.TEXT_NODE && this.data === 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() {
         getSelection = sinon.stub(window, 'getSelection');
 
     beforeEach(function() {
         getSelection = sinon.stub(window, 'getSelection');