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) {
+'modules/documentCanvas/canvas/documentElement',
+'wlxml/wlxml',
+], function($, chai, sinon, canvas, utils, documentElement, wlxml) {
'use strict';
+/* global describe, it, beforeEach, afterEach */
var expect = chai.expect;
+var getCanvasFromXML = function(xml, elements) {
+ return canvas.fromXMLDocument(getDocumentFromXML(xml), elements);
+};
-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);
};
+describe('wtf', function() {
+ it('wtf!', function() {
+ var c = getCanvasFromXML('<section>Alice</section>'),
+ doc = c.wlxmlDocument;
+
+ var txtNode = doc.root.contents()[0];
+ txtNode.wrapWith({tagName: 'header', start: 1, end: 2});
+ expect(c.doc().children().length).to.equal(3);
+ });
+});
+
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);
+ expect(c.doc().children()[0].canvas).to.equal(c);
+ expect(c.doc().children()[0].wlxmlNode.sameNode(doc.root));
+ });
+});
+
+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('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().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].wlxmlNode.getTagName()).to.equal('b');
+ expect(sectionChildren[1].wlxmlNode.getTagName()).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].wlxmlNode.getTagName()).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.wlxmlNode.getTagName()).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.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.getElementForNode(aTextNode);
+
+ 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.wlxmlNode.detach();
+ expect(parent.children().length).to.equal(1);
+ expect(parent.children()[0].wlxmlNode.getTagName()).to.equal('span');
+ done();
+ });
+ });
+});
+
+describe('Displaying span nodes', function() {
+ it('inlines a span element with a text', function() {
+ var c = getCanvasFromXML('<section><span>Alice</span></section>'),
+ spanElement = c.doc().children()[0];
+ expect(spanElement.isBlock()).to.equal(false);
+ });
+ it('renders non-span element as a block', function() {
+ var c = getCanvasFromXML('<section><span></span></section>'),
+ element = c.doc().children()[0],
+ node = element.wlxmlNode;
+
+ expect(element.isBlock()).to.equal(false, 'initially inline');
+ node = node.setTag('div');
+ expect(node.getData('canvasElement').isBlock()).to.equal(true, 'block');
+ });
+
+ it('inlines a span element if its block content gets removed', function() {
+ var c = getCanvasFromXML('<section><span>Alice <div>has</div> a cat!</span></section>'),
+ spanElement = c.doc().children()[0],
+ divNode = spanElement.wlxmlNode.contents()[1];
+
+ expect(spanElement.isBlock()).to.equal(true, 'initially a block');
+ divNode.detach();
+ expect(spanElement.isBlock()).to.equal(false, 'inlined after removing inner block');
+
+ spanElement.wlxmlNode.append({tagName: 'div'});
+
+ expect(spanElement.isBlock()).to.equal(true, 'block again after bringing back inner block');
+ });
+
+ it('keeps showing element as a block after changing its node tag to span if it contains elements of non-span nodes', function() {
+ var c = getCanvasFromXML('<section><div><div></div></div></section>'),
+ outerDivElement = c.doc().children()[0],
+ outerDivNode = outerDivElement.wlxmlNode;
+ outerDivNode = outerDivNode.setTag('span');
+ expect(c.doc().children()[0].isBlock()).to.equal(true);
+ });
+});
+
+
+describe('Default document changes handling', function() {
+ it('handles added node', function() {
+ var c = getCanvasFromXML('<section></section>');
+ c.wlxmlDocument.root.append({tagName:'div'});
+ expect(c.doc().children().length).to.equal(1);
+ c.wlxmlDocument.root.prepend({tagName:'div'});
+ expect(c.doc().children().length).to.equal(2);
+
+ var node = c.wlxmlDocument.root.contents()[1];
+ node.before({tagName: 'div'});
+ expect(c.doc().children().length).to.equal(3);
+ node.after({tagName: 'div'});
+ expect(c.doc().children().length).to.equal(4);
+ });
+
+ it('handles attribute value change for a class attribute', function() {
+ var c = getCanvasFromXML('<section></section>');
+ c.wlxmlDocument.root.setAttr('class', 'test');
+ expect(c.doc().wlxmlNode.getClass()).to.equal('test');
+ });
+
+ it('handles detached node', function() {
+ var c = getCanvasFromXML('<section><div></div></section>');
+ c.wlxmlDocument.root.contents()[0].detach();
+ expect(c.doc().children().length).to.equal(0);
+ });
+
+ it('handles moved node', 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].wlxmlNode.getTagName()).to.equal('b');
+ expect(sectionChildren[1].wlxmlNode.getTagName()).to.equal('a');
+ });
+
+ it('handles moving text node to another parent', function() {
+ var c = getCanvasFromXML('<section>Alice<div><span>has</span></div>a cat.</section>'),
+ doc = c.wlxmlDocument,
+ text = doc.root.contents()[0],
+ div = doc.root.contents()[1];
+
+ div.append(text);
+
+ var sectionChildren = c.doc().children();
+ expect(sectionChildren.length).to.equal(2);
+ expect(sectionChildren[0].wlxmlNode.sameNode(div)).to.equal(true);
+ expect(sectionChildren[1].getText()).to.equal('a cat.');
+
+ expect(div.contents().length).to.equal(2);
+ expect(div.contents()[0].getTagName()).to.equal('span');
+ expect(div.contents()[1].getText()).to.equal('Alice');
+ });
+
+ it('handles change in a text node', function() {
+ var c = getCanvasFromXML('<section>Alice</section>');
+ c.wlxmlDocument.root.contents()[0].setText('cat');
+ expect(c.doc().children()[0].getText()).to.equal('cat');
+ });
+});
+
+describe('Custom elements based on wlxml class attribute', function() {
+ it('allows custom rendering', function() {
+ var prototype = $.extend({}, documentElement.DocumentNodeElement.prototype, {
+ init: function() {
+ this._container().append('<test></test>');
+ }
+ }),
+ c = getCanvasFromXML('<section><div class="testClass"></div></section>', [
+ {tag: 'div', klass: 'testClass', prototype: prototype}
+ ]);
+
+ expect(c.doc().children()[0]._container().children('test').length).to.equal(1); // @!
+ });
+
+ it('allows handling changes to internal structure of rendered node', function() {
+ var prototype = $.extend({}, documentElement.DocumentNodeElement.prototype, {
+ init: function() {
+ this.header = $('<h1>');
+ this._container().append(this.header);
+ this.refresh2();
+ },
+ refresh2: function() {
+ this.header.text(this.wlxmlNode.contents().length);
+ },
+ onNodeAdded: function(event) {
+ void(event);
+ this.refresh2();
+ }
+ });
+
+ var c = getCanvasFromXML('<section><div class="testClass"><a></a></div></section>', [
+ {tag: 'div', klass: 'testClass', prototype: prototype}
+ ]);
+
+ var node = c.wlxmlDocument.root.contents()[0],
+ element = node.getData('canvasElement');
+
+ var header = element.dom.find('h1');
+ expect(header.text()).to.equal('1', 'just <a>');
+
+ node.append({tagName: 'div'});
+
+ expect(header.text()).to.equal('2', 'added div');
+ });
+
+ describe('Handling unknown class', function() {
+ it('Inherits default behavior', function() {
+ var c = getCanvasFromXML('<section><div class="unknown">Hi!</div></section>');
+ expect(c.doc().children()[0].children()[0].getText()).to.equal('Hi!');
+ });
+ });
+});
+
+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');
});
it('returns position when browser selection collapsed', function() {
var c = getCanvasFromXML('<section>Alice has a cat</section>'),
- dom = c.doc().dom(),
+ dom = c.doc().dom,
text = findTextNode(dom, 'Alice has a cat');
expect(text.nodeType).to.equal(Node.TEXT_NODE, 'correct node selected');
expect(cursor.getPosition().offsetAtEnd).to.equal(true, 'offset at end');
});
+ it('recognizes selection start and end on document order', function() {
+ var c = getCanvasFromXML('<section><span>Alice</span><span>has a cat</span><div>abc<span>...</span>cde</div></section>'),
+ 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('<section>Alice <span>has</span> a <span>big</span> cat</section>'),
- dom = c.doc().dom(),
+ dom = c.doc().dom,
text = {
alice: findTextNode(dom, 'Alice '),
has: findTextNode(dom, 'has'),
it('recognizes when browser selection boundries lies in sibling DocumentTextElements', function() {
var c = getCanvasFromXML('<section>Alice <span>has</span> a <span>big</span> cat</section>'),
- dom = c.doc().dom(),
+ dom = c.doc().dom,
text = {
alice: findTextNode(dom, 'Alice '),
has: findTextNode(dom, 'has'),
fnp / fnpeditor.git / blobdiff