X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/7bd1d1364915cd2ead33d97a4396c69e22b39713..4051dd930f2002891e98b5d26fa536ef574f9e59:/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 --- a/src/editor/modules/documentCanvas/canvas/canvas.test.js +++ b/src/editor/modules/documentCanvas/canvas/canvas.test.js @@ -1,22 +1,29 @@ define([ +'libs/jquery', 'libs/chai', +'libs/sinon', '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'; +/* global describe, it, beforeEach, afterEach */ 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('
Alice has a cat!'), 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('
Alice
'), + 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('
'), + 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('
'), + 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('
Alice
'), + 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('
Alice
'), + 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; }); - if(nodes.length) + if(nodes.length) { return nodes[0]; + } return null; - } + }; beforeEach(function() { + /* globals window */ getSelection = sinon.stub(window, 'getSelection'); });