X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/efe36f4f1b5df351eeb4d40a54c3900cf9a7079b..fc54b1e72b7ed4992bbc4a2ef3ae7f02393d174d:/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 2dc24eb..642438a 100644 --- a/src/editor/modules/documentCanvas/canvas/canvas.test.js +++ b/src/editor/modules/documentCanvas/canvas/canvas.test.js @@ -1,1553 +1,392 @@ define([ +'libs/jquery', 'libs/chai', 'libs/sinon', 'modules/documentCanvas/canvas/canvas', -'modules/documentCanvas/canvas/documentElement', -'modules/documentCanvas/canvas/utils' -], function(chai, sinon, canvas, documentElement, utils) { +'modules/documentCanvas/canvas/utils', +'wlxml/wlxml' +], function($, chai, sinon, canvas, utils, wlxml) { 'use strict'; +/* global describe, it, beforeEach, afterEach */ var expect = chai.expect; +var getCanvasFromXML = function(xml) { + return canvas.fromXMLDocument(getDocumentFromXML(xml)); +}; -describe('Canvas', function() { +var getDocumentFromXML = function(xml) { + return wlxml.WLXMLDocumentFromXML(xml); +}; +var wait = function(callback, timeout) { + /* globals window */ + return window.setTimeout(callback, timeout || 0.5); +}; - describe('ZWS', function() { - var view, section, textElement; - - beforeEach(function() { - var c = canvas.fromXML('
'); +describe('new Canvas', function() { + it('abc', function() { + var doc = wlxml.WLXMLDocumentFromXML('
Alice has a cat!'), + c = canvas.fromXMLDocument(doc); - section = c.doc(); - textElement = section.children()[0]; - view = c.view()[0]; - document.getElementsByTagName('body')[0].appendChild(view); - }); + 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)); + }); +}); - afterEach(function() { - view.parentNode.removeChild(view); +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(); }); + }); +}); - var getTextContainerNode = function(textElement) { - return textElement.dom().contents()[0]; - } +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); - it('is set automatically on all empty DocumentTextElements', function() { - expect(getTextContainerNode(textElement).data).to.equal(utils.unicode.ZWS); + var header = doc.root.replaceWith({tagName: 'header'}); + expect(c.doc().wlxmlNode.sameNode(header)).to.equal(true); + }); +}); - var header = section.append({tag: 'header'}), - newText = header.append({text: ''}), - textNode = getTextContainerNode(textElement); - - expect(textNode.data).to.equal(utils.unicode.ZWS); - }); +describe('Listening to document changes', function() { - it('is added automatically when whole text gets deleted', function() { - getTextContainerNode(textElement).data = ''; - - window.setTimeout(function() { - expect(getTextContainerNode(textElement).data).to.equal(utils.unicode.ZWS); - }, 0) - - var header = section.append({tag: 'header'}), - newText = header.append({text: 'Alice'}), - textNode = getTextContainerNode(newText); - - expect(textNode.data).to.have.length('Alice'.length); - textNode.data = ''; - - window.setTimeout(function() { - expect(textNode.data).to.equal(utils.unicode.ZWS); - }, 0) - }); - }); + it('Handling element node moved', function() { + var doc = getDocumentFromXML('
'), + a = doc.root.contents()[0], + b = doc.root.contents()[1], + c = canvas.fromXMLDocument(doc); - describe('Internal HTML representation of a DocumentNodeElement', function() { - it('is always a div tag', function() { - ['section', 'header', 'span', 'aside', 'figure'].forEach(function(tagName) { - var dom = canvas.fromXML('<' + tagName + '>').doc().dom(); - expect(dom.prop('tagName')).to.equal('DIV', tagName + ' is represented as div'); - }); - }); - it('has wlxml tag put into wlxml-tag attribute of its internal container', function() { - var dom = canvas.fromXML('
').doc().dom(); - expect(dom.children('[document-element-content]').attr('wlxml-tag')).to.equal('section'); - }); - it('has wlxml class put into wlxml-class attribute of its internal containr, dots replaced with dashes', function() { - var dom = canvas.fromXML('
').doc().dom(); - expect(dom.children('[document-element-content]').attr('wlxml-class')).to.equal('some-class'); - }); + 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'); }); - describe('Internal HTML representation of a DocumentTextElement', function() { - it('is text node wrapped in a div with document-text-element attribute set', function() { - var dom = canvas.fromXML('
Alice
').doc().children()[0].dom(); - expect(dom.prop('tagName')).to.equal('DIV'); - expect(dom.attr('document-text-element')).to.equal(''); - expect(dom.contents().length).to.equal(1); - expect(dom.contents()[0].nodeType).to.equal(Node.TEXT_NODE); - expect($(dom.contents()[0]).text()).to.equal('Alice'); - }); + 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'); }); - describe('basic properties', function() { - it('renders empty document when canvas created from empty XML', function() { - var c = canvas.fromXML(''); - expect(c.doc()).to.equal(null); - }); + it('Handles nodeTagChange event', function() { - it('gives access to its document root node', function() { - var c = canvas.fromXML('
'); - expect(c.doc().getWlxmlTag()).to.equal('section'); - }); + var doc = wlxml.WLXMLDocumentFromXML('
Alice
'), + c = canvas.fromXMLDocument(doc); - describe('root element', function() { - it('has no parent', function() { - var c = canvas.fromXML('
'); - expect(c.doc().parent()).to.be.null; - }); - }); + doc.root.contents()[0].setTag('header'); - describe('DocumentTextElement', function() { - it('can have its content set', function() { - var c = canvas.fromXML('
Alice
'), - root = c.doc(), - text = root.children()[0]; - - text.setText('a cat'); - expect(root.children()[0].getText()).to.equal('a cat'); - }); - }); + var headerNode = doc.root.contents()[0], + headerElement = c.doc().children()[0]; - describe('DocumentNodeElement', function() { - it('knows index of its child', function() { - var c = canvas.fromXML('
'), - root = c.doc(), - child = root.children()[1]; - expect(root.childIndex(child)).to.equal(1); - }); - - it('knows WLXML tag it renders', function(){ - var c = canvas.fromXML('
'), - section = c.doc(); - expect(section.getWlxmlTag()).to.equal('section', 'initial tag is section'); - section.setWlxmlTag('header'); - expect(section.getWlxmlTag()).to.equal('header', 'tag is changed to header'); - }); - - it('knows WLXML class of a WLXML tag it renders', function(){ - var c = canvas.fromXML('
'), - section = c.doc(); - expect(section.getWlxmlClass()).to.equal('some.class.A'); - section.setWlxmlClass('some.class.B'); - expect(section.getWlxmlClass()).to.equal('some.class.B'); - section.setWlxmlClass(null); - expect(section.getWlxmlClass()).to.be.undefined; - }); - - - - describe('element has meta attributes', function() { - it('can change its meta attributes', function() { - var c = canvas.fromXML('
'), - span = c.doc().children()[0]; - - expect(span.getWlxmlMetaAttr('uri')).to.equal('someuri'); - span.setWlxmlMetaAttr('uri', 'otheruri'); - expect(span.getWlxmlMetaAttr('uri')).to.equal('otheruri'); - }); - - it('changes its meta attributes with class change', function() { - var c = canvas.fromXML('
'), - span = c.doc().children()[0]; - - expect(span.getWlxmlMetaAttr('uri')).to.equal('someuri'); - span.setWlxmlClass('author'); - expect(span.getWlxmlMetaAttr('uri')).to.be.undefined; - }); - - it('keeps meta attribute value on class change if a new class has this attribute', function() { - var c = canvas.fromXML('
'), - span = c.doc().children()[0]; - span.setWlxmlClass('uri.some.subclass'); - expect(span.getWlxmlMetaAttr('uri')).to.equal('someuri'); - }); - }); - }); + expect(headerElement.getWlxmlTag()).to.equal('header', 'element ok'); - it('returns DocumentNodeElement instance from HTMLElement', function() { - var c = canvas.fromXML('
'), - htmlElement = c.doc().dom().get(0), - element = c.getDocumentElement(htmlElement); - expect(element).to.be.instanceOf(documentElement.DocumentNodeElement); - expect(element.sameNode(c.doc())); - }); - - it('returns DocumentTextElement instance from Text Node', function() { - var c = canvas.fromXML('
Alice
'), - aliceElement = c.doc().children()[0], - textNode = aliceElement.dom().contents()[0], - element = c.getDocumentElement(textNode); + /* 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('
Ab
'), + aTextNode = doc.root.contents()[0].contents()[0], + aTextElement; - expect(textNode.nodeType).to.equal(Node.TEXT_NODE, 'text node selected'); - expect($(textNode).text()).to.equal('Alice'); + canvas.fromXMLDocument(doc); + aTextElement = utils.findCanvasElementInParent(aTextNode, aTextNode.parent()); // TODO: This really should be easier... - expect(element).to.be.instanceOf(documentElement.DocumentTextElement); - expect(element.sameNode(c.doc().children()[0])); + 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].getWlxmlTag()).to.equal('span'); + done(); }); }); +}); +describe('Displaying span nodes', function() { + it('inlines a span element with a text', function() { + var c = getCanvasFromXML('
Alice
'), + spanElement = c.doc().children()[0]; + expect(spanElement.isBlock()).to.equal(false); + }); + it('renders non-span element as a block', function() { + var c = getCanvasFromXML('
'), + 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('
Alice
has
a cat!
'), + spanElement = c.doc().children()[0], + divNode = spanElement.wlxmlNode.contents()[1]; - describe('document representation api', function() { - describe('document root element', function() { - var c = canvas.fromXML('
'); - it('exists', function() { - expect(c.doc()).to.be.instanceOf(documentElement.DocumentElement); - }); - it('is of type DocumentNodeElement', function() { - expect(c.doc()).to.be.instanceOf(documentElement.DocumentNodeElement); - }); - }); + 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'}); - describe('DocumentElements comparison', function() { - it('reports dwo DocumentElements to be the same when they represent the same wlxml document element', function() { - var c = canvas.fromXML('
'), - first_div1 = c.doc().children()[0], - first_div2 = c.doc().children()[0], - second_div = c.doc().children()[1]; - expect(first_div1.sameNode(first_div1)).to.be.true; - expect(first_div1.sameNode(first_div2)).to.be.true; - expect(first_div1.sameNode(second_div)).to.be.false; - }); - }); + expect(spanElement.isBlock()).to.equal(true, 'block again after bringing back inner block'); + }); - describe('traversing', function() { - it('reports element nodes', function() { - var c = canvas.fromXML('
'), - children = c.doc().children(); - expect(children.length).to.equal(1); - expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement); - - c = canvas.fromXML('
'), - children = c.doc().children(); - expect(children.length).to.equal(2); - expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement); - expect(children[1]).to.be.instanceOf(documentElement.DocumentNodeElement); - }); - - it('reports text nodes', function() { - var c = canvas.fromXML('
Alice
'), - children = c.doc().children(); - expect(children.length).to.equal(1); - expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement); - }); - - describe('accessing parents', function() { - it('returns DocumentNodeElement representing parent in wlxml document as DocumentNodeElement parent', function() { - var c = canvas.fromXML('
'), - div = c.doc().children()[0]; - expect(div.parent().sameNode(c.doc())).to.be.true; - }); - it('returns DocumentNodeElement representing parent in wlxml document as DocumentTextElement parent', function() { - var c = canvas.fromXML('
Alice
'), - text = c.doc().children()[0]; - expect(text.parent().sameNode(c.doc())).to.be.true; - }); - }); - - describe('accessing sibling parents of two elements', function() { - it('returns elements themself if they have direct common parent', function() { - var c = canvas.fromXML('
\ -
\ -
A
\ -
B
\ -
\ -
'), - section = c.doc(), - wrappingDiv = c.doc().children()[0], - divA = wrappingDiv.children()[0], - divB = wrappingDiv.children()[1]; - - var siblingParents = c.getSiblingParents({element1: divA, element2: divB}); - - expect(siblingParents.element1.sameNode(divA)).to.equal(true, 'divA'); - expect(siblingParents.element2.sameNode(divB)).to.equal(true, 'divB'); - }); - - it('returns sibling parents - example 1', function() { - var c = canvas.fromXML('
Alice has a cat
'), - section = c.doc(), - aliceText = section.children()[0], - span = section.children()[1], - spanText = span.children()[0]; - - var siblingParents = c.getSiblingParents({element1: aliceText, element2: spanText}); - - expect(siblingParents.element1.sameNode(aliceText)).to.equal(true, 'aliceText'); - expect(siblingParents.element2.sameNode(span)).to.equal(true, 'span'); - }); - }) - - describe('free text handling', function() { - it('sees free text', function() { - var c = canvas.fromXML('
Alice has a cat
'), - children = c.doc().children(); - expect(children.length).to.equal(3); - expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement); - expect(children[1]).to.be.instanceOf(documentElement.DocumentNodeElement); - expect(children[2]).to.be.instanceOf(documentElement.DocumentTextElement); - }); - }); - - describe('empty nodes handling', function() { - it('says empty element node from XML source has one empty DocumentTextElement', function() { - var c = canvas.fromXML('
'); - expect(c.doc().children()).to.have.length(1); - expect(c.doc().children()[0].getText()).to.equal(''); - }); - - it('allows creation of an empty element node', function() { - var c = canvas.fromXML('
'), - section = c.doc(), - header = section.append({tag: 'header'}); - expect(header.children()).to.have.length(0); - }); - }); - - describe('white characters handling', function() { - - it('says element node with one space has one DocumentTextElement', function() { - var c = canvas.fromXML('
'); - expect(c.doc().children().length).to.equal(1); - expect(c.doc().children()[0]).to.be.instanceOf(documentElement.DocumentTextElement); - expect(c.doc().children()[0].getText()).to.equal(' '); - }); - it('ignores white space surrounding block elements', function() { - var c = canvas.fromXML('
'); - var children = c.doc().children(); - expect(children.length).to.equal(1); - expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement); - }); - it('ignores white space between block elements', function() { - var c = canvas.fromXML('
'); - var children = c.doc().children(); - expect(children.length === 2); - [0,1].forEach(function(idx) { - expect(children[idx]).to.be.instanceOf(documentElement.DocumentNodeElement); - }); - }); - - it('trims white space from the beginning and the end of the block elements', function() { - var c = canvas.fromXML('
Alice has a cat
'); - expect(c.doc().children()[0].getText()).to.equal('Alice '); - expect(c.doc().children()[2].getText()).to.equal(' a cat'); - }); - - it('normalizes string of white characters to one space at the inline element boundries', function() { - var c = canvas.fromXML(' Alice has a cat '); - expect(c.doc().children()[0].getText()).to.equal(' Alice has a cat '); - }); - - it('normalizes string of white characters to one space before inline element', function() { - var c = canvas.fromXML('
Alice has a cat
'); - expect(c.doc().children()[0].getText()).to.equal('Alice has '); - }); - - it('normalizes string of white characters to one space after inline element', function() { - var c = canvas.fromXML('
Alice has a cat
'); - expect(c.doc().children()[2].getText()).to.equal(' cat'); - }); - }); - - describe('getting vertically first text element', function() { - it('returns the first child if it\'s text element, ignores metadata', function() { - var c = canvas.fromXML('
authorAlice
has
a cat
'), - first = c.doc().getVerticallyFirstTextElement(); - - expect(first.sameNode(c.doc().children()[1])).to.be.true; - }); - - it('looks recursively inside node elements if they precede text element', function() { - var c = canvas.fromXML('\ -
\ -
\ -
\ - Alice\ -
\ -
\ - Some text\ -
'), - textAlice = c.doc().children()[0].children()[0].children()[0], - first = c.doc().getVerticallyFirstTextElement(); - - expect(textAlice).to.be.instanceOf(documentElement.DocumentTextElement); - expect(first.sameNode(textAlice)).to.be.true; - }); - }); - }); + 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('
'), + outerDivElement = c.doc().children()[0], + outerDivNode = outerDivElement.wlxmlNode; + outerDivNode = outerDivNode.setTag('span'); + expect(c.doc().children()[0].isBlock()).to.equal(true); + }); +}); - describe('manipulation api', function() { - - describe('Basic Element inserting', function() { - it('can put new NodeElement at the end', function() { - var c = canvas.fromXML('
'), - appended = c.doc().append({tag: 'header', klass: 'some.class'}), - children = c.doc().children(); - - expect(children.length).to.equal(2); - expect(children[1].sameNode(appended)).to.be.true; - }); - - it('can put new TextElement at the end', function() { - var c = canvas.fromXML('
'), - appended = c.doc().append({text: 'Alice'}), - children = c.doc().children(); - - expect(children.length).to.equal(2); - expect(children[1].sameNode(appended)).to.be.true; - expect(children[1].getText()).to.equal('Alice'); - }); - - it('can put new NodeElement at the beginning', function() { - var c = canvas.fromXML('
'), - prepended = c.doc().prepend({tag: 'header', klass: 'some.class'}), - children = c.doc().children(); - - expect(children).to.have.length(2); - expect(children[0].sameNode(prepended)).to.be.true; - }); - - it('can put new TextElement at the beginning', function() { - var c = canvas.fromXML('
'), - prepended = c.doc().prepend({text: 'Alice'}), - children = c.doc().children(); - - expect(children).to.have.length(2) - expect(children[0].sameNode(prepended)).to.be.true; - expect(children[0].getText()).to.equal('Alice'); - }); - - it('can put new NodeElement after another NodeElement', function() { - var c = canvas.fromXML('
'), - div = c.doc().children()[0], - added = div.after({tag: 'header', klass: 'some.class'}), - children = c.doc().children(); - expect(children.length).to.equal(2); - expect(children[1].sameNode(added)).to.be.true; - }); - - it('can put new Nodeelement before another element', function() { - var c = canvas.fromXML('
'), - div = c.doc().children()[0], - added = div.before({tag: 'header', klass: 'some.class'}), - children = c.doc().children(); - expect(children.length).to.equal(2); - expect(children[0].sameNode(added)).to.be.true; - }); - - it('can put new DocumentNodeElement after DocumentTextElement', function() { - var c = canvas.fromXML('
Alice
'), - text = c.doc().children()[0], - added = text.after({tag: 'p'}), - children = c.doc().children(); - - expect(children.length).to.equal(2); - expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement); - expect(children[0].getText()).to.equal('Alice'); - expect(children[1]).to.be.instanceOf(documentElement.DocumentNodeElement); - expect(children[1].sameNode(added)).to.be.true; - }); - it('can put new DocumentNodeElement before DocumentTextElement', function() { - var c = canvas.fromXML('
Alice
'), - text = c.doc().children()[0], - added = text.before({tag: 'p'}), - children = c.doc().children(); - - expect(children.length).to.equal(2); - expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement); - expect(children[0].sameNode(added)).to.be.true; - expect(children[1]).to.be.instanceOf(documentElement.DocumentTextElement); - expect(children[1].getText()).to.equal('Alice'); - }); - - it('can divide DocumentTextElement with a new DocumentNodeElement', function() { - var c = canvas.fromXML('
Alice has a cat
'), - section = c.doc(), - text = section.children()[0]; - - var returned = text.divide({tag: 'aside', klass: 'footnote', offset: 5}), - sectionChildren = section.children(), - lhsText = sectionChildren[0], - rhsText = sectionChildren[2]; - - expect(lhsText.getText()).to.equal('Alice'); - expect(returned.sameNode(sectionChildren[1])); - expect(rhsText.getText()).to.equal(' has a cat'); - }); - - it('treats dividing DocumentTextElement at the very end as appending after it', function() { - var c = canvas.fromXML('
Alice has a cat
'), - section = c.doc(), - text = section.children()[0]; - - var returned = text.divide({tag: 'aside', klass: 'footnote', offset: 15}), - sectionChildren = section.children(), - textElement = sectionChildren[0], - nodeElement = sectionChildren[1]; - - expect(sectionChildren.length).to.equal(2); - expect(textElement.getText()).to.equal('Alice has a cat'); - expect(returned.sameNode(nodeElement)).to.be.true; - expect(nodeElement.getWlxmlTag()).to.equal('aside'); - }); - - it('treats dividing DocumentTextElement at the very beginning as appending before it', function() { - var c = canvas.fromXML('
Alice has a cat
'), - section = c.doc(), - text = section.children()[0]; - - var returned = text.divide({tag: 'aside', klass: 'footnote', offset: 0}), - sectionChildren = section.children(), - nodeElement = sectionChildren[0], - textElement = sectionChildren[1]; - - expect(sectionChildren.length).to.equal(2); - expect(textElement.getText()).to.equal('Alice has a cat'); - expect(returned.sameNode(nodeElement)).to.be.true; - expect(nodeElement.getWlxmlTag()).to.equal('aside'); - }); - }); - - describe('Removing elements', function() { - it('merges left and right DocumentTextElement sibling of a detached DocumentNodeElement', function() { - var c = canvas.fromXML('
Alice
has
a cat
'), - section = c.doc(), - div = section.children()[1]; - - div.detach(); - - var sectionChildren = section.children(), - textElement = sectionChildren[0]; - - expect(sectionChildren).to.have.length(1); - expect(textElement.getText()).to.equal('Alicea cat'); - }); - }); - - describe('Splitting text', function() { - - it('splits DocumentTextElement\'s parent into two DocumentNodeElements of the same type', function() { - var c = canvas.fromXML('
Some header
'), - section = c.doc(), - text = section.children()[0].children()[0]; - - var returnedValue = text.split({offset: 5}); - expect(section.children().length).to.equal(2, 'section has two children'); - - var header1 = section.children()[0]; - var header2 = section.children()[1]; - - expect(header1.getWlxmlTag()).to.equal('header', 'first section child represents wlxml header'); - expect(header1.children().length).to.equal(1, 'first header has one text child'); - expect(header1.children()[0].getText()).to.equal('Some ', 'first header has correct content'); - expect(header2.getWlxmlTag()).to.equal('header', 'second section child represents wlxml header'); - expect(header2.children().length).to.equal(1, 'second header has one text child'); - expect(header2.children()[0].getText()).to.equal('header', 'second header has correct content'); - - expect(returnedValue.first.sameNode(header1)).to.equal(true, 'first node returnde'); - expect(returnedValue.second.sameNode(header2)).to.equal(true, 'second node returned'); - }); - - it('leaves empty copy of DocumentNodeElement if splitting at the very beginning', function() { - var c = canvas.fromXML('
Some header
'), - section = c.doc(), - text = section.children()[0].children()[0]; - - text.split({offset: 0}); - - var header1 = section.children()[0]; - var header2 = section.children()[1]; - - expect(header1.children().length).to.equal(0); - expect(header2.children()[0].getText()).to.equal('Some header'); - }); - - it('leaves empty copy of DocumentNodeElement if splitting at the very end', function() { - var c = canvas.fromXML('
Some header
'), - section = c.doc(), - text = section.children()[0].children()[0]; - - text.split({offset: 11}); - - var header1 = section.children()[0]; - var header2 = section.children()[1]; - - expect(header1.children()[0].getText()).to.equal('Some header'); - expect(header2.children().length).to.equal(0); - }); - - it('keeps DocumentTextElement\'s parent\'s children elements intact', function() { - var c = canvas.fromXML('\ -
\ -
\ - A fancy and nice header\ -
\ -
'), - section = c.doc(), - header = section.children()[0], - textAnd = header.children()[2]; - - textAnd.split({offset: 2}); - - var sectionChildren = section.children(); - expect(sectionChildren.length).to.equal(2, 'Section has two children'); - expect(sectionChildren[0].getWlxmlTag()).to.equal('header', 'First section element is a wlxml header'); - expect(sectionChildren[1].getWlxmlTag()).to.equal('header', 'Second section element is a wlxml header'); - - var firstHeaderChildren = sectionChildren[0].children(); - expect(firstHeaderChildren.length).to.equal(3, 'First header has three children'); - expect(firstHeaderChildren[0].getText()).to.equal('A ', 'First header starts with a text'); - expect(firstHeaderChildren[1].getWlxmlTag()).to.equal('span', 'First header has span in the middle'); - expect(firstHeaderChildren[2].getText()).to.equal(' a', 'First header ends with text'); - - var secondHeaderChildren = sectionChildren[1].children(); - expect(secondHeaderChildren.length).to.equal(3, 'Second header has three children'); - expect(secondHeaderChildren[0].getText()).to.equal('nd ', 'Second header starts with text'); - expect(secondHeaderChildren[1].getWlxmlTag()).to.equal('span', 'Second header has span in the middle'); - expect(secondHeaderChildren[2].getText()).to.equal(' header', 'Second header ends with text'); - }); - }); - - describe('wrapping', function() { - it('wraps DocumentNodeElement', function() { - var c = canvas.fromXML('
'), - div = c.doc().children()[0]; - - var returned = div.wrapWithNodeElement({tag: 'header', klass: 'some.class'}), - parent = div.parent(), - parent2 = c.doc().children()[0]; - - expect(returned.sameNode(parent)).to.be.true; - expect(returned.sameNode(parent2)).to.be.true; - expect(returned.getWlxmlTag()).to.equal('header'); - expect(returned.getWlxmlClass()).to.equal('some.class'); - }); - it('wraps DocumentTextElement', function() { - var c = canvas.fromXML('
Alice
'), - text = c.doc().children()[0]; - - var returned = text.wrapWithNodeElement({tag: 'header', klass: 'some.class'}), - parent = text.parent(), - parent2 = c.doc().children()[0]; - - expect(returned.sameNode(parent)).to.be.true; - expect(returned.sameNode(parent2)).to.be.true; - expect(returned.getWlxmlTag()).to.equal('header'); - expect(returned.getWlxmlClass()).to.equal('some.class'); - }); - - describe('wrapping part of DocumentTextElement', function() { - [{start: 5, end: 12}, {start: 12, end: 5}].forEach(function(offsets) { - it('wraps in the middle ' + offsets.start + '/' + offsets.end, function() { - var c = canvas.fromXML('
Alice has a cat
'), - text = c.doc().children()[0]; - - var returned = text.wrapWithNodeElement({tag: 'header', klass: 'some.class', start: offsets.start, end: offsets.end}), - children = c.doc().children(); - - expect(children.length).to.equal(3); - - expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement); - expect(children[0].getText()).to.equal('Alice'); - - expect(children[1].sameNode(returned)).to.be.true; - expect(returned.getWlxmlTag()).to.equal('header'); - expect(returned.getWlxmlClass()).to.equal('some.class'); - expect(children[1].children().length).to.equal(1); - expect(children[1].children()[0].getText()).to.equal(' has a '); - - expect(children[2]).to.be.instanceOf(documentElement.DocumentTextElement); - expect(children[2].getText()).to.equal('cat'); - }); - }); - - it('wraps whole text inside DocumentTextElement if offsets span entire content', function() { - var c = canvas.fromXML('
Alice has a cat
'), - text = c.doc().children()[0]; - - var returned = text.wrapWithNodeElement({tag: 'header', klass: 'some.class', start: 0, end: 15}), - children = c.doc().children(); - - expect(children.length).to.equal(1); - expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement); - expect(children[0].children()[0].getText()).to.equal('Alice has a cat'); - }); - }); - - it('wraps text spanning multiple sibling DocumentTextNodes', function() { - var c = canvas.fromXML('
Alice has a small cat
'), - section = c.doc(), - wrapper = c.wrapText({ - inside: section, - _with: {tag: 'span', klass: 'some.class'}, - offsetStart: 6, - offsetEnd: 4, - textNodeIdx: [0,2] - }); - - expect(section.children().length).to.equal(2); - expect(section.children()[0]).to.be.instanceOf(documentElement.DocumentTextElement); - expect(section.children()[0].getText()).to.equal('Alice '); - - var wrapper2 = section.children()[1]; - expect(wrapper2.sameNode(wrapper)).to.be.true; - - var wrapperChildren = wrapper.children(); - expect(wrapperChildren.length).to.equal(3); - expect(wrapperChildren[0].getText()).to.equal('has a '); - - expect(wrapperChildren[1]).to.be.instanceOf(documentElement.DocumentNodeElement); - expect(wrapperChildren[1].children().length).to.equal(1); - expect(wrapperChildren[1].children()[0].getText()).to.equal('small'); - - expect(wrapperChildren[2].getText()).to.equal(' cat'); - }); - - it('wraps multiple sibling Elements', function() { - var c = canvas.fromXML('
Alice
has
a cat
'), - section = c.doc(), - aliceText = section.children()[0], - firstDiv = section.children()[1], - lastDiv = section.children()[section.children().length -1]; - - var returned = c.wrapElements({ - element1: aliceText, - element2: lastDiv, - _with: {tag: 'header'} - }); - - var sectionChildren = section.children(), - header = sectionChildren[0], - headerChildren = header.children(); - - expect(sectionChildren).to.have.length(1); - expect(header.sameNode(returned)).to.equal(true, 'wrapper returned'); - expect(headerChildren).to.have.length(3); - expect(headerChildren[0].sameNode(aliceText)).to.equal(true, 'first node wrapped'); - expect(headerChildren[1].sameNode(firstDiv)).to.equal(true, 'second node wrapped'); - expect(headerChildren[2].sameNode(lastDiv)).to.equal(true, 'third node wrapped'); - }); - it('wraps multiple sibling Elements - middle case', function() { - var c = canvas.fromXML('
div>
'), - section = c.doc(), - div1 = section.children()[0], - div2 = section.children()[1], - div3 = section.children()[2], - div4 = section.children()[3]; - - var returned = c.wrapElements({ - element1: div2, - element2: div3, - _with: {tag: 'header'} - }); - - var sectionChildren = section.children(), - header = sectionChildren[1], - headerChildren = header.children(); - - expect(sectionChildren).to.have.length(3); - expect(headerChildren).to.have.length(2); - expect(headerChildren[0].sameNode(div2)).to.equal(true, 'first node wrapped'); - expect(headerChildren[1].sameNode(div3)).to.equal(true, 'second node wrapped'); - }); - }); - - describe('unwrapping DocumentTextElement from its parent DocumentNodeElement if it\'s its only child', function() { - it('unwraps text element from its parent and stays between its old parent siblings', function() { - var c = canvas.fromXML('
Alice
has
a cat
'), - section = c.doc(), - sectionChildren = section.children(), - divAlice = sectionChildren[0], - divHas = sectionChildren[1], - textHas = divHas.children()[0], - divCat = sectionChildren[2]; - - var newTextContainer = textHas.unwrap(), - sectionChildren = section.children(); - - expect(sectionChildren[0].sameNode(divAlice)).to.equal(true, 'divAlice ok'); - expect(newTextContainer.sameNode(section)).to.equal(true, 'unwrap returns new text parent DocumentNodeElement'); - expect(sectionChildren[1].getText()).to.equal('has'); - expect(sectionChildren[2].sameNode(divCat)).to.equal(true, 'divCat ok'); - - }); - it('unwraps and join with its old parent adjacent text elements ', function() { - var c = canvas.fromXML('
Alice has a cat
'), - section = c.doc(), - text = section.children()[1].children()[0]; - - var newTextContainer = text.unwrap(); - - expect(section.children().length).to.equal(1, 'section has one child'); - expect(section.children()[0].getText()).to.equal('Alice has a cat'); - expect(newTextContainer.sameNode(c.doc())).to.equal(true, 'unwrap returns new text parent DocumentNodeElement'); - }); - - it('unwraps text element from its parent - first child case', function() { - var c = canvas.fromXML('
Sometext
'), - section = c.doc(), - span = section.children()[0]; - - span.children()[0].unwrap(); - - var sectionChildren = section.children(); - - expect(sectionChildren).to.have.length(1); - expect(sectionChildren[0].getText()).to.equal('Sometext'); - }); - }); - - describe('unwrapping the whole content of a DocumentNodeElement', function() { - it('removes a DocumentNodeElement but keeps its content', function() { - var c = canvas.fromXML('
Alice hasa cat
'), - section = c.doc(), - div = c.doc().children()[0], - span = div.children()[1]; - - var range = div.unwrapContents(), - sectionChildren = section.children(); - - expect(sectionChildren).to.have.length(3); - expect(sectionChildren[0].getText()).to.equal('Alice has'); - expect(sectionChildren[1].sameNode(span)).to.equal(true, 'span ok'); - expect(sectionChildren[2].getText()).to.equal(' cat'); - - expect(range.element1.sameNode(sectionChildren[0])).to.equal(true, 'range start ok'); - expect(range.element2.sameNode(sectionChildren[2])).to.equal(true, 'range end ok'); - }); - it('merges text elements on the boundries', function() { - var c = canvas.fromXML('
Alice
has a cat!
!!
'), - section = c.doc(), - div = c.doc().children()[1], - span = div.children()[1]; - - var range = div.unwrapContents(), - sectionChildren = section.children(); - - expect(sectionChildren).to.have.length(3); - expect(sectionChildren[0].getText()).to.equal('Alicehas a '); - expect(sectionChildren[1].sameNode(span)).to.equal(true, 'span ok'); - expect(sectionChildren[2].getText()).to.equal('!!!'); - - expect(range.element1.sameNode(sectionChildren[0])).to.equal(true, 'range start ok'); - expect(range.element2.sameNode(sectionChildren[2])).to.equal(true, 'range end ok'); - }); - - it('merges text elements on the boundries - single child case', function() { - var c = canvas.fromXML('
Alice has a cat
'), - section = c.doc(), - span = section.children()[1]; - - var range = span.unwrapContents(), - sectionChildren = section.children(); - - expect(sectionChildren).to.have.length(1); - expect(sectionChildren[0].getText()).to.equal('Alice has a cat'); - }); - }); - - }); +describe('Cursor', function() { + /* globals Node */ + var getSelection; - describe('Lists api', function() { - describe('creating lists', function() { - it('allows creation of a list from existing sibling DocumentElements', function() { - var c = canvas.fromXML('\ -
\ - Alice\ -
has
\ - a\ -
cat
\ -
'), - section = c.doc(), - textHas = section.children()[1], - divA = section.children()[2] - - c.list.create({element1: textHas, element2: divA}); - - expect(section.children().length).to.equal(3, 'section has three child elements'); - - var child1 = section.children()[0], - list = section.children()[1], - child3 = section.children()[2]; - - expect(child1.getText()).to.equal('Alice'); - expect(list.is('list')).to.equal(true, 'second child is a list'); - expect(list.children().length).to.equal(2, 'list contains two elements'); - list.children().forEach(function(child) { - expect(child.getWlxmlClass()).to.equal('item', 'list childs have wlxml class of item'); - }); - expect(child3.children()[0].getText()).to.equal('cat'); - }); - - it('allows creating nested list from existing sibling list items', function() { - var c = canvas.fromXML('\ -
\ -
\ -
A
\ -
B
\ -
C
\ -
D
\ -
\ -
'), - outerList = c.doc().children()[0], - itemB = outerList.children()[1], - itemC = outerList.children()[2]; - - - c.list.create({element1: itemB, element2: itemC}); - - var outerListItems = outerList.children(), - innerList = outerListItems[1].children()[0], - innerListItems = innerList.children(); - - expect(outerListItems.length).to.equal(3, 'outer list has three items'); - expect(outerListItems[0].children()[0].getText()).to.equal('A', 'first outer item ok'); - expect(outerListItems[1].getWlxmlClass()).to.equal('item', 'inner list is wrapped by item element'); - - expect(innerList.is('list')).to.equal(true, 'inner list created'); - expect(innerListItems.length).to.equal(2, 'inner list has two items'); - expect(innerListItems[0].children()[0].getText()).to.equal('B', 'first inner item ok'); - expect(innerListItems[1].children()[0].getText()).to.equal('C', 'second inner item ok'); - - expect(outerListItems[2].children()[0].getText()).to.equal('D', 'last outer item ok'); - - }); - - }); - - describe('extracting list items', function() { - it('creates two lists with extracted items in the middle if extracting from the middle of the list', function() { - var c = canvas.fromXML('\ -
\ -
\ -
0
\ -
1
\ -
2
\ -
3
\ -
\ -
'), - list = c.doc().children()[0], - item1 = list.children()[1], - item2 = list.children()[2]; - - c.list.extractItems({element1: item1, element2: item2}); - - var section = c.doc(), - list1 = section.children()[0], - oldItem1 = section.children()[1], - oldItem2 = section.children()[2], - list2 = section.children()[3]; - - expect(section.children().length).to.equal(4, 'section contains four children'); - - expect(list1.is('list')).to.equal(true, 'first section child is a list'); - expect(list1.children().length).to.equal(1, 'first list has one child'); - expect(list1.children()[0].children()[0].getText()).to.equal('0', 'first item of the first list is a first item of the original list'); - - expect(oldItem1.children()[0].getText()).to.equal('1', 'first item got extracted'); - expect(oldItem1.getWlxmlClass() === undefined).to.equal(true, 'first extracted element has no wlxml class'); - - expect(oldItem2.children()[0].getText()).to.equal('2', 'second item got extracted'); - expect(oldItem2.getWlxmlClass() === undefined).to.equal(true, 'second extracted element has no wlxml class'); - - expect(list2.is('list')).to.equal(true, 'last section child is a list'); - expect(list2.children().length).to.equal(1, 'second list has one child'); - expect(list2.children()[0].children()[0].getText()).to.equal('3', 'first item of the second list is a last item of the original list'); - }); - - it('puts extracted items above the list if starting item is the first one', function() { - var c = canvas.fromXML('\ -
\ -
\ -
0
\ -
1
\ -
2
\ -
\ -
'), - list = c.doc().children()[0], - item1 = list.children()[0], - item2 = list.children()[1], - item3 = list.children()[2]; - - c.list.extractItems({element1: item1, element2: item2}); - - var section = c.doc(), - oldItem1 = section.children()[0], - oldItem2 = section.children()[1], - newList = section.children()[2]; - - expect(section.children().length).to.equal(3, 'section has three children'); - expect(oldItem1.children()[0].getText()).to.equal('0', 'first item extracted'); - expect(oldItem2.children()[0].getText()).to.equal('1', 'second item extracted'); - expect(newList.is('list')).to.equal(true, 'list lies below extracted item'); - expect(newList.children().length).to.equal(1, 'list has now one child'); - }); - - it('puts extracted items below the list if ending item is the last one', function() { - var c = canvas.fromXML('\ -
\ -
\ -
0
\ -
1
\ -
2
\ -
\ -
'), - list = c.doc().children()[0], - item1 = list.children()[0], - item2 = list.children()[1], - item3 = list.children()[2]; - - c.list.extractItems({element1: item2, element2: item3}); - - var section = c.doc(), - oldItem1 = section.children()[1], - oldItem2 = section.children()[2], - newList = section.children()[0]; - - expect(section.children().length).to.equal(3, 'section has three children'); - expect(oldItem1.children()[0].getText()).to.equal('1', 'first item extracted'); - expect(oldItem2.children()[0].getText()).to.equal('2', 'second item extracted'); - expect(newList.is('list')).to.equal(true, 'list lies above extracted item'); - expect(newList.children().length).to.equal(1, 'list has now one child'); - }); - - it('removes list if all its items are extracted', function() { - var c = canvas.fromXML('\ -
\ -
\ -
some item
\ -
some item 2
\ -
\ -
'), - list = c.doc().children()[0], - item1 = list.children()[0], - item2 = list.children()[1]; - - c.list.extractItems({element1: item1, element2: item2}); - - var section = c.doc(), - list1 = section.children()[0], - oldItem1 = section.children()[0], - oldItem2 = section.children()[1]; - - expect(section.children().length).to.equal(2, 'section contains two children'); - expect(oldItem1.children()[0].getText()).to.equal('some item'); - expect(oldItem2.children()[0].getText()).to.equal('some item 2'); - }); - - it('creates two lists with extracted items in the middle if extracting from the middle of the list - nested case' , function() { - var c = canvas.fromXML('\ -
\ -
\ -
0
\ -
\ -
\ -
1.1
\ -
1.2
\ -
1.3
\ -
\ -
\ -
2
\ -
\ -
'), - list = c.doc().children()[0], - nestedList = list.children()[1].children()[0], - nestedListItem = nestedList.children()[1]; - - c.list.extractItems({element1: nestedListItem, element2: nestedListItem}); - - var section = c.doc(), - list = section.children()[0], - item1 = list.children()[0], - item2 = list.children()[1], // - item3 = list.children()[2], - item4 = list.children()[3], // - item5 = list.children()[4], - nestedList1 = item2.children()[0], - nestedList2 = item4.children()[0]; - - expect(list.children().length).to.equal(5, 'top list has five items'); - - expect(item1.children()[0].getText()).to.equal('0', 'first item ok'); - - expect(item2.getWlxmlClass()).to.equal('item', 'first nested list is still wrapped in item element'); - expect(nestedList1.children().length).to.equal(1, 'first nested list is left with one child'); - expect(nestedList1.children()[0].children()[0].getText()).to.equal('1.1', 'first nested list item left alone'); - - expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok'); - - expect(item4.getWlxmlClass()).to.equal('item', 'second nested list is still wrapped in item element'); - expect(nestedList2.children().length).to.equal(1, 'second nested list is left with one child'); - expect(nestedList2.children()[0].children()[0].getText()).to.equal('1.3', 'second nested list item left alone'); - - expect(item5.children()[0].getText()).to.equal('2', 'last item ok'); - }); - - it('puts extracted items below the list if ending item is the last one - nested case' , function() { - var c = canvas.fromXML('\ -
\ -
\ -
0
\ -
\ -
\ -
1.1
\ -
1.2
\ -
1.3
\ -
\ -
\ -
2
\ -
\ -
'), - list = c.doc().children()[0], - nestedList = list.children()[1].children()[0], - nestedListItem1 = nestedList.children()[1], - nestedListItem2 = nestedList.children()[2]; - - c.list.extractItems({element1: nestedListItem1, element2: nestedListItem2}); - - var section = c.doc(), - list = section.children()[0], - item1 = list.children()[0], - item2 = list.children()[1], - item3 = list.children()[2], - item4 = list.children()[3], - item5 = list.children()[4]; - nestedList = item2.children()[0]; - - expect(list.children().length).to.equal(5, 'top list has five items'); - expect(item1.children()[0].getText()).to.equal('0', 'first item ok'); - expect(item2.getWlxmlClass()).to.equal('item', 'nested list is still wrapped in item element'); - expect(nestedList.children().length).to.equal(1, 'nested list is left with one child'); - expect(nestedList.children()[0].children()[0].getText()).to.equal('1.1', 'nested list item left alone'); - expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok'); - expect(item4.children()[0].getText()).to.equal('1.3', 'fourth item ok'); - expect(item5.children()[0].getText()).to.equal('2', 'fifth item ok'); - }); - - it('puts extracted items above the list if starting item is the first one - nested case' , function() { - var c = canvas.fromXML('\ -
\ -
\ -
0
\ -
\ -
\ -
1.1
\ -
1.2
\ -
1.3
\ -
\ -
\ -
2
\ -
\ -
'), - list = c.doc().children()[0], - nestedList = list.children()[1].children()[0], - nestedListItem1 = nestedList.children()[0], - nestedListItem2 = nestedList.children()[1]; - - c.list.extractItems({element1: nestedListItem1, element2: nestedListItem2}); - - var section = c.doc(), - list = section.children()[0], - item1 = list.children()[0], - item2 = list.children()[1], - item3 = list.children()[2], - item4 = list.children()[3], - item5 = list.children()[4]; - nestedList = item4.children()[0]; - - expect(list.children().length).to.equal(5, 'top list has five items'); - expect(item1.children()[0].getText()).to.equal('0', 'first item ok'); - expect(item2.children()[0].getText()).to.equal('1.1', 'second item ok'); - expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok'); - - expect(item4.getWlxmlClass()).to.equal('item', 'nested list is still wrapped in item element'); - expect(nestedList.children().length).to.equal(1, 'nested list is left with one child'); - expect(nestedList.children()[0].children()[0].getText()).to.equal('1.3', 'nested list item left alone'); - expect(item5.children()[0].getText()).to.equal('2', 'fifth item ok'); - }); - - it('removes list if all its items are extracted - nested case', function() { - var c = canvas.fromXML('\ -
\ -
\ -
0
\ -
\ -
\ -
1.1
\ -
1.2
\ -
\ -
\ -
2
\ -
\ -
'), - list = c.doc().children()[0], - nestedList = list.children()[1].children()[0], - nestedListItem1 = nestedList.children()[0], - nestedListItem2 = nestedList.children()[1]; - - c.list.extractItems({element1: nestedListItem1, element2: nestedListItem2}); - - var section = c.doc(), - list = section.children()[0], - item1 = list.children()[0], - item2 = list.children()[1], - item3 = list.children()[2], - item4 = list.children()[3]; - - expect(list.children().length).to.equal(4, 'top list has four items'); - expect(item1.children()[0].getText()).to.equal('0', 'first item ok'); - expect(item2.children()[0].getText()).to.equal('1.1', 'second item ok'); - expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok'); - expect(item4.children()[0].getText()).to.equal('2', 'fourth item ok'); - }); - - it('extracts items out of outer most list when merge flag is set to false', function() { - var c = canvas.fromXML('\ -
\ -
\ -
0
\ -
\ -
\ -
1.1
\ -
1.2
\ -
\ -
\ -
2
\ -
\ -
'), - section = c.doc(), - list = section.children()[0], - nestedList = list.children()[1].children()[0], - nestedListItem = nestedList.children()[0]; - - var test = c.list.extractItems({element1: nestedListItem, element2: nestedListItem, merge: false}); - - expect(test).to.equal(true, 'extraction status ok'); - - var sectionChildren = section.children(), - extractedItem = sectionChildren[1]; - - expect(sectionChildren.length).to.equal(3, 'section has three children'); - expect(sectionChildren[0].is('list')).to.equal(true, 'first child is a list'); - - expect(extractedItem.getWlxmlTag()).to.equal('div', 'extracted item is a wlxml div'); - expect(extractedItem.getWlxmlClass()).to.equal(undefined, 'extracted item has no wlxml class'); - expect(extractedItem.children()[0].getText()).to.equal('1.1', 'extracted item ok'); - expect(sectionChildren[2].is('list')).to.equal(true, 'second child is a list'); - }); - }); + 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) { + return nodes[0]; + } + return null; + }; + beforeEach(function() { + /* globals window */ + getSelection = sinon.stub(window, 'getSelection'); }); - describe('Cursor', function() { + afterEach(function() { + getSelection.restore(); + }); - var getSelection; + it('returns position when browser selection collapsed', function() { + var c = getCanvasFromXML('
Alice has a cat
'), + dom = c.doc().dom(), + text = findTextNode(dom, 'Alice has a cat'); - 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) - return nodes[0]; - return null; - } + expect(text.nodeType).to.equal(Node.TEXT_NODE, 'correct node selected'); + expect($(text).text()).to.equal('Alice has a cat'); - beforeEach(function() { - getSelection = sinon.stub(window, 'getSelection'); + getSelection.returns({ + anchorNode: text, + focusNode: text, + anchorOffset: 5, + focusOffset: 5, + isCollapsed: true + }); + var cursor = c.getCursor(), + position = cursor.getPosition(); + + expect(cursor.isSelecting()).to.equal(false, 'cursor is not selecting anything'); + expect(position.element.getText()).to.equal('Alice has a cat'); + expect(position.offset).to.equal(5); + expect(position.offsetAtEnd).to.equal(false, 'offset is not at end'); + + getSelection.returns({ + anchorNode: text, + focusNode: text, + anchorOffset: 15, + focusOffset: 15, + isCollapsed: true }); - afterEach(function() { - getSelection.restore(); + 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 }); - it('returns position when browser selection collapsed', function() { - var c = canvas.fromXML('
Alice has a cat
'), - dom = c.doc().dom(), - text = findTextNode(dom, 'Alice has a cat'); - - expect(text.nodeType).to.equal(Node.TEXT_NODE, 'correct node selected'); - expect($(text).text()).to.equal('Alice has a cat'); - - getSelection.returns({ - anchorNode: text, - focusNode: text, - anchorOffset: 5, - focusOffset: 5, - isCollapsed: true - }); - var cursor = c.getCursor(), - position = cursor.getPosition(); - - expect(cursor.isSelecting()).to.equal(false, 'cursor is not selecting anything'); - expect(position.element.getText()).to.equal('Alice has a cat'); - expect(position.offset).to.equal(5); - expect(position.offsetAtEnd).to.equal(false, 'offset is not at end'); - - getSelection.returns({ - anchorNode: text, - focusNode: text, - anchorOffset: 15, - focusOffset: 15, - isCollapsed: true - }); - - expect(cursor.getPosition().offsetAtEnd).to.equal(true, 'offset at end'); + check('same element, anchor first', { + start: {text: 'Alice', offset: 1}, + end: {text: 'Alice', offset:3} }); - it('returns boundries of selection when browser selection not collapsed', function() { - var c = canvas.fromXML('
Alice has a big cat
'), - dom = c.doc().dom(), - text = { - alice: findTextNode(dom, 'Alice '), - has: findTextNode(dom, 'has'), - cat: findTextNode(dom, ' cat') - }, - cursor = c.getCursor(), - aliceElement = c.getDocumentElement(text.alice), - catElement = c.getDocumentElement(text.cat); - - - [ - {focus: text.alice, focusOffset: 1, anchor: text.cat, anchorOffset: 2, selectionAnchor: catElement}, - {focus: text.cat, focusOffset: 2, anchor: text.alice, anchorOffset: 1, selectionAnchor: aliceElement} - ].forEach(function(s, idx) { - getSelection.returns({isColapsed: false, anchorNode: s.anchor, anchorOffset: s.anchorOffset, focusNode: s.focus, focusOffset: s.focusOffset}); - - var selectionStart = cursor.getSelectionStart(), - selectionEnd = cursor.getSelectionEnd(), - selectionAnchor = cursor.getSelectionAnchor(); - - expect(cursor.isSelecting()).to.equal(true, 'cursor is selecting'); - expect(selectionStart.element.sameNode(aliceElement)).to.equal(true, '"Alice" is the start of the selection ' + idx); - expect(selectionStart.offset).to.equal(1, '"Alice" offset ok' + idx); - expect(selectionEnd.element.sameNode(catElement)).to.equal(true, '"Cat" is the start of the selection ' + idx); - expect(selectionEnd.offset).to.equal(2, '"Cat" offset ok' + idx); - expect(selectionAnchor.element.sameNode(s.selectionAnchor)).to.equal(true, 'anchor ok'); - expect(selectionAnchor.offset).to.equal(s.anchorOffset, 'anchor offset ok'); - }); + + getSelection.returns({ + anchorNode: textFirst, + focusNode: textFirst, + anchorOffset: 3, + focusOffset: 1, + isCollapsed: false }); - it('recognizes when browser selection boundries lies in sibling DocumentTextElements', function() { - var c = canvas.fromXML('
Alice has a big cat
'), - dom = c.doc().dom(), - text = { - alice: findTextNode(dom, 'Alice '), - has: findTextNode(dom, 'has'), - a: findTextNode(dom, ' a '), - big: findTextNode(dom, 'big'), - cat: findTextNode(dom, ' cat'), - }, - cursor = c.getCursor(); - - expect($(text.alice).text()).to.equal('Alice '); - expect($(text.has).text()).to.equal('has'); - expect($(text.a).text()).to.equal(' a '); - expect($(text.big).text()).to.equal('big'); - expect($(text.cat).text()).to.equal(' cat'); - - getSelection.returns({anchorNode: text.alice, focusNode: text.a}); - expect(cursor.isSelectingSiblings()).to.equal(true, '"Alice" and "a" are children'); - - getSelection.returns({anchorNode: text.alice, focusNode: text.cat}); - expect(cursor.isSelectingSiblings()).to.equal(true, '"Alice" and "cat" are children'); - - getSelection.returns({anchorNode: text.alice, focusNode: text.has}); - expect(cursor.isSelectingSiblings()).to.equal(false, '"Alice" and "has" are not children'); - - getSelection.returns({anchorNode: text.has, focusNode: text.big}); - expect(cursor.isSelectingSiblings()).to.equal(false, '"has" and "big" are not children'); - - }) - }); + 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 + }); - describe('Serializing document to WLXML', function() { - it('keeps document intact when no changes have been made', function() { - var xmlIn = '
Alice
has
a cat!
', - c = canvas.fromXML(xmlIn), - xmlOut = c.toXML(); - - var parser = new DOMParser(), - input = parser.parseFromString(xmlIn, "application/xml").childNodes[0], - output = parser.parseFromString(xmlOut, "application/xml").childNodes[0]; - - expect(input.isEqualNode(output)).to.be.true; + check('same parent, anchor first', { + start: {text: 'abc', offset: 3}, + end: {text: 'cde', offset:1} }); - it('keeps arbitrary node attributes intact', function() { - var xmlIn = '
', - $xmlOut = $(canvas.fromXML(xmlIn).toXML()); - expect($xmlOut.attr('a')).to.equal('1'); - expect($xmlOut.attr('xmlns:dcterms')).to.equal('http://purl.org/dc/terms/'); + getSelection.returns({ + anchorNode: textCde, + focusNode: textAbc, + anchorOffset: 1, + focusOffset: 3, + isCollapsed: false }); - it('doesn\' serialize meta attribute if its empty', function() { - var c; + check('same parent, anchor second', { + start: {text: 'abc', offset: 3}, + end: {text: 'cde', offset:1} + }); - c = canvas.fromXML('
'); - c.doc().setWlxmlMetaAttr('uri', ''); - expect($(c.toXML()).attr('meta-uri')).to.equal(undefined, 'overriding attribute with zero length string'); - c = canvas.fromXML('
'); - c.doc().setWlxmlMetaAttr('uri', ''); - expect($(c.toXML()).attr('meta-uri')).to.equal(undefined, 'setting attribute to zero length string'); + getSelection.returns({ + anchorNode: textFirst, + focusNode: textSecond, + anchorOffset: 1, + focusOffset: 3, + isCollapsed: false }); - describe('output xml', function() { - it('keeps entities intact', function() { - var xmlIn = '
< >
', - c = canvas.fromXML(xmlIn), - xmlOut = c.toXML(); - expect(xmlOut).to.equal(xmlIn); - }); - it('keeps entities intact when they form html/xml', function() { - var xmlIn = '
<abc>
', - c = canvas.fromXML(xmlIn), - xmlOut = c.toXML(); - expect(xmlOut).to.equal(xmlIn); - }); + check('different parents, anchor first', { + start: {text: 'Alice', offset: 1}, + end: {text: 'has a cat', offset:3} }); - describe('formatting output xml', function() { - /*it('keeps white spaces at the edges of input xml', function() { - var xmlIn = '
', - c = canvas.fromXML(xmlIn), - xmlOut = c.toXML(); - - expect(xmlOut.substr(4)).to.equal(' <', 'start'); - expect(xmlOut.substr(-2)).to.equal('> ', 'end'); - });*/ - it('keeps white space between XML nodes', function() { - var xmlIn = '
\n\n\n
\n\n\n
\n\n\n
', - c = canvas.fromXML(xmlIn), - xmlOut = c.toXML(); - - var partsIn = xmlIn.split('\n\n\n'), - partsOut = xmlOut.split('\n\n\n'); - - expect(partsIn).to.deep.equal(partsOut); - }); - - it('keeps white space between XML nodes - inline case', function() { - var xmlIn = '
\n\n\n\n\n\n\n\n\n
', - c = canvas.fromXML(xmlIn); - - var xmlOut = c.toXML(); - - var partsIn = xmlIn.split('\n\n\n'), - partsOut = xmlOut.split('\n\n\n'); - - expect(partsIn).to.deep.equal(partsOut); - }); - - it('keeps white space at the beginning of text', function() { - var xmlIn = '
abc
some div
abc
', - c = canvas.fromXML(xmlIn), - xmlOut = c.toXML(); - - expect(xmlOut).to.equal(xmlIn); - }); - - it('nests new children block elements', function() { - var c = canvas.fromXML('
'); - - c.doc().append({tag: 'header'}); - var xmlOut = c.toXML(); - expect(xmlOut.split('\n ')[0]).to.equal('
', 'nesting start ok'); - expect(xmlOut.split('\n').slice(-1)[0]).to.equal('
', 'nesting end ok'); + 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('doesn\'t nest new children inline elements', function() { - var c = canvas.fromXML('
'); - - c.doc().append({tag: 'span'}); - - var xmlOut = c.toXML(); - expect(xmlOut).to.equal('
'); - }); - - it('keeps original white space at the end of text', function() { - - var xmlIn = '
Some text ended with white space \ - \ - Some text some text\ - \ -
', - c = canvas.fromXML(xmlIn); - - var xmlOut = c.toXML(); - console.log(xmlOut); - expect(xmlOut).to.equal(xmlIn); - }); - - it('keeps white space around text node', function() { - var xmlIn = '
\ -
header1
\ - Some text surrounded by white space\ -
header2
\ -
', - c = canvas.fromXML(xmlIn); - - var xmlOut = c.toXML(); - expect(xmlOut).to.equal(xmlIn); - }); - - it('keeps white space around text node - last node case', function() { - var xmlIn = '
\ -
header
\ - \ - Some text surrounded by white space\ - \ -
', - c = canvas.fromXML(xmlIn); - - var xmlOut = c.toXML(); - expect(xmlOut).to.equal(xmlIn); - }); - - it('keeps white space after detaching text element', function() { - var xmlIn = '
header
\n\ - \n\ - text1\n\ - \n\ -
', - expectedXmlOut = '
header
\n\ - \n\ - \n\ - \n\ -
', - c = canvas.fromXML(xmlIn), - children = c.doc().children(), - text = children[children.length-1]; - - expect(text.getText()).to.equal('text1'); - - text.detach(); - - var xmlOut = c.toXML(); - expect(xmlOut).to.equal(expectedXmlOut); - }); - - }) - }) -}); + it('returns boundries of selection when browser selection not collapsed', function() { + var c = getCanvasFromXML('
Alice has a big cat
'), + dom = c.doc().dom(), + text = { + alice: findTextNode(dom, 'Alice '), + has: findTextNode(dom, 'has'), + cat: findTextNode(dom, ' cat') + }, + cursor = c.getCursor(), + aliceElement = c.getDocumentElement(text.alice), + catElement = c.getDocumentElement(text.cat); + + [ + {focus: text.alice, focusOffset: 1, anchor: text.cat, anchorOffset: 2, selectionAnchor: catElement}, + {focus: text.cat, focusOffset: 2, anchor: text.alice, anchorOffset: 1, selectionAnchor: aliceElement} + ].forEach(function(s, idx) { + getSelection.returns({isColapsed: false, anchorNode: s.anchor, anchorOffset: s.anchorOffset, focusNode: s.focus, focusOffset: s.focusOffset}); + + var selectionStart = cursor.getSelectionStart(), + selectionEnd = cursor.getSelectionEnd(), + selectionAnchor = cursor.getSelectionAnchor(); + + expect(cursor.isSelecting()).to.equal(true, 'cursor is selecting'); + expect(selectionStart.element.sameNode(aliceElement)).to.equal(true, '"Alice" is the start of the selection ' + idx); + expect(selectionStart.offset).to.equal(1, '"Alice" offset ok' + idx); + expect(selectionEnd.element.sameNode(catElement)).to.equal(true, '"Cat" is the start of the selection ' + idx); + expect(selectionEnd.offset).to.equal(2, '"Cat" offset ok' + idx); + expect(selectionAnchor.element.sameNode(s.selectionAnchor)).to.equal(true, 'anchor ok'); + expect(selectionAnchor.offset).to.equal(s.anchorOffset, 'anchor offset ok'); + }); + }); + it('recognizes when browser selection boundries lies in sibling DocumentTextElements', function() { + var c = getCanvasFromXML('
Alice has a big cat
'), + dom = c.doc().dom(), + text = { + alice: findTextNode(dom, 'Alice '), + has: findTextNode(dom, 'has'), + a: findTextNode(dom, ' a '), + big: findTextNode(dom, 'big'), + cat: findTextNode(dom, ' cat'), + }, + cursor = c.getCursor(); + + expect($(text.alice).text()).to.equal('Alice '); + expect($(text.has).text()).to.equal('has'); + expect($(text.a).text()).to.equal(' a '); + expect($(text.big).text()).to.equal('big'); + expect($(text.cat).text()).to.equal(' cat'); + + getSelection.returns({anchorNode: text.alice, focusNode: text.a}); + expect(cursor.isSelectingSiblings()).to.equal(true, '"Alice" and "a" are children'); + + getSelection.returns({anchorNode: text.alice, focusNode: text.cat}); + expect(cursor.isSelectingSiblings()).to.equal(true, '"Alice" and "cat" are children'); + + getSelection.returns({anchorNode: text.alice, focusNode: text.has}); + expect(cursor.isSelectingSiblings()).to.equal(false, '"Alice" and "has" are not children'); + + getSelection.returns({anchorNode: text.has, focusNode: text.big}); + expect(cursor.isSelectingSiblings()).to.equal(false, '"has" and "big" are not children'); + }); +}); }); \ No newline at end of file