X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/2c0f5a6242a51bab12bd383b0097cba6027020dd..61e73a2d096b2c692b4fe6659b832ca15629e502:/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 35ad728..6343d23 100644
--- a/src/editor/modules/documentCanvas/canvas/canvas.test.js
+++ b/src/editor/modules/documentCanvas/canvas/canvas.test.js
@@ -14,10 +14,15 @@ define([
 var expect = chai.expect;
 
 var getCanvasFromXML = function(xml) {
-    return canvas.fromXMLDocument(wlxml.WLXMLDocumentFromXML(xml));
+    return canvas.fromXMLDocument(getDocumentFromXML(xml));
+};
+
+var getDocumentFromXML = function(xml) {
+    return wlxml.WLXMLDocumentFromXML(xml);
 };
 
 var wait = function(callback, timeout) {
+    /* globals window */
     return window.setTimeout(callback, timeout || 0.5);
 };
 
@@ -28,6 +33,7 @@ describe('new Canvas', function() {
             c = canvas.fromXMLDocument(doc);
 
         expect(c.doc().children()).to.have.length(3);
+        expect(c.doc().children()[0].canvas).to.equal(c);
     });
 });
 
@@ -46,8 +52,84 @@ describe('Handling empty text nodes', function() {
     });
 });
 
-describe('Cursor', function() {
+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');
+    });
+
+    it('Handles nodeDetached event for an empty text node', function(done) {
+        var doc = wlxml.WLXMLDocumentFromXML('<section><div>A<span>b</span></div></section>'),
+            aTextNode = doc.root.contents()[0].contents()[0],
+            aTextElement;
+
+        canvas.fromXMLDocument(doc);
+        aTextElement = utils.findCanvasElementInParent(aTextNode, aTextNode.parent()); // TODO: This really should be easier...
+
+        aTextElement.setText('');
+
+        wait(function() {
+            var parent = aTextElement.parent();
+            expect(aTextElement.getText({raw:true})).to.equal(utils.unicode.ZWS, 'canvas represents this as empty node');
+            aTextElement.data('wlxmlNode').detach();
+            expect(parent.children().length).to.equal(1);
+            expect(parent.children()[0].getWlxmlTag()).to.equal('span');
+            done();
+        });
+    });
+});
+
+describe('Cursor', function() {
+    /* globals Node */
     var getSelection;
 
     var findTextNode = function(inside, text) {
@@ -61,6 +143,7 @@ describe('Cursor', function() {
     };
 
     beforeEach(function() {
+        /* globals window */
         getSelection = sinon.stub(window, 'getSelection');
     });