X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/7a3c737d962ff2b2e2653fd8ed0108e92c7fe0d5..6e641abeaa2fcd8d8f9885db37d127e7d1a34885:/src/editor/modules/documentCanvas/canvas/canvas.test.js?ds=inline diff --git a/src/editor/modules/documentCanvas/canvas/canvas.test.js b/src/editor/modules/documentCanvas/canvas/canvas.test.js index 10a2376..7a0380a 100644 --- a/src/editor/modules/documentCanvas/canvas/canvas.test.js +++ b/src/editor/modules/documentCanvas/canvas/canvas.test.js @@ -1,36 +1,41 @@ 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 nodeFromXML = function(xml) { - return wlxml.WLXMLElementNodeFromXML(xml); +var getCanvasFromXML = function(xml) { + return canvas.fromXMLDocument(getDocumentFromXML(xml)); }; -var getCanvasFromXML = function(xml) { - return canvas.fromXMLDocument(wlxml.WLXMLDocumentFromXML(xml)); +var getDocumentFromXML = function(xml) { + return wlxml.WLXMLDocumentFromXML(xml); }; var wait = function(callback, timeout) { + /* globals window */ return window.setTimeout(callback, timeout || 0.5); -} +}; + describe('new Canvas', function() { it('abc', 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); + expect(c.doc().children()[0].canvas).to.equal(c); }); -}) +}); describe('Handling empty text nodes', function() { it('puts zero width space into node with about to be remove text', function(done) { @@ -47,20 +52,98 @@ 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('
'), + 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'); + }); + + it('Handles nodeDetached event for an empty text node', function(done) { + var doc = wlxml.WLXMLDocumentFromXML('
Ab
'), + 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) { 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'); }); @@ -102,6 +185,107 @@ describe('Cursor', function() { expect(cursor.getPosition().offsetAtEnd).to.equal(true, 'offset at end'); }); + it('recognizes selection start and end on document order', function() { + var c = getCanvasFromXML('
Alicehas a cat
abc...cde
'), + dom = c.doc().dom(), + textFirst = findTextNode(dom, 'Alice'), + textSecond = findTextNode(dom, 'has a cat'), + textAbc = findTextNode(dom, 'abc'), + textCde = findTextNode(dom, 'cde'); + + var check = function(label, expected) { + var cursor = c.getCursor(); + label = label + ': '; + expect(cursor.getSelectionStart().element.getText()).to.equal(expected.start.text, label + 'start element ok'); + expect(cursor.getSelectionStart().offset).to.equal(expected.start.offset, label + 'start offset ok'); + expect(cursor.getSelectionEnd().element.getText()).to.equal(expected.end.text, label + 'end element ok'); + expect(cursor.getSelectionEnd().offset).to.equal(expected.end.offset, label + 'end offset ok'); + }; + + getSelection.returns({ + anchorNode: textFirst, + focusNode: textFirst, + anchorOffset: 1, + focusOffset: 3, + isCollapsed: false + }); + + check('same element, anchor first', { + start: {text: 'Alice', offset: 1}, + end: {text: 'Alice', offset:3} + }); + + + getSelection.returns({ + anchorNode: textFirst, + focusNode: textFirst, + anchorOffset: 3, + focusOffset: 1, + isCollapsed: false + }); + + check('same element, anchor second', { + start: {text: 'Alice', offset: 1}, + end: {text: 'Alice', offset:3} + }); + + + getSelection.returns({ + anchorNode: textAbc, + focusNode: textCde, + anchorOffset: 3, + focusOffset: 1, + isCollapsed: false + }); + + check('same parent, anchor first', { + start: {text: 'abc', offset: 3}, + end: {text: 'cde', offset:1} + }); + + + getSelection.returns({ + anchorNode: textCde, + focusNode: textAbc, + anchorOffset: 1, + focusOffset: 3, + isCollapsed: false + }); + + check('same parent, anchor second', { + start: {text: 'abc', offset: 3}, + end: {text: 'cde', offset:1} + }); + + + getSelection.returns({ + anchorNode: textFirst, + focusNode: textSecond, + anchorOffset: 1, + focusOffset: 3, + isCollapsed: false + }); + + check('different parents, anchor first', { + start: {text: 'Alice', offset: 1}, + end: {text: 'has a cat', offset:3} + }); + + + getSelection.returns({ + anchorNode: textSecond, + focusNode: textFirst, + anchorOffset: 3, + focusOffset: 1, + isCollapsed: false + }); + + check('different parents, anchor second', { + start: {text: 'Alice', offset: 1}, + end: {text: 'has a cat', offset:3} + }); + }); + it('returns boundries of selection when browser selection not collapsed', function() { var c = getCanvasFromXML('
Alice has a big cat
'), dom = c.doc().dom(),