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('<section></section>');
+describe('new Canvas', function() {
+ it('abc', function() {
+ var doc = wlxml.WLXMLDocumentFromXML('<section>Alice <span>has</span> a cat!</div>'),
+ 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('<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();
});
+ });
+});
- 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('<section></section>'),
+ 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('<section><a></a><b></b></section>'),
+ 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 + '></' + 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('<section></section>').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('<section class="some.class"></section>').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('<section>Alice</section>').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('<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');
});
- 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('<section></section>');
- expect(c.doc().getWlxmlTag()).to.equal('section');
- });
+ var doc = wlxml.WLXMLDocumentFromXML('<section><div>Alice</div></section>'),
+ c = canvas.fromXMLDocument(doc);
- describe('root element', function() {
- it('has no parent', function() {
- var c = canvas.fromXML('<section></section>');
- 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('<section>Alice</section>'),
- 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('<section><div></div><header></header><span></span></section>'),
- 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></section>'),
- 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 class="some.class.A"></section>'),
- 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('<section><span class="uri" meta-uri="someuri"></span></section>'),
- 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('<section><span class="uri" meta-uri="someuri"></span></section>'),
- 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('<section><span class="uri" meta-uri="someuri"></span></section>'),
- 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('<section></section>'),
- 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('<section>Alice</section>'),
- 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('<section><div>A<span>b</span></div></section>'),
+ 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('<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];
- describe('document representation api', function() {
- describe('document root element', function() {
- var c = canvas.fromXML('<section></section>');
- 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('<section><div></div><div></div></section>'),
- 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('<section><div></div></section>'),
- children = c.doc().children();
- expect(children.length).to.equal(1);
- expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);
-
- c = canvas.fromXML('<section><div></div><div></div></section>'),
- 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('<section>Alice</section>'),
- 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('<section><div></div></section>'),
- 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('<section>Alice</section>'),
- 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('<section>\
- <div>\
- <div>A</div>\
- <div>B</div>\
- </div>\
- </section>'),
- 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('<section>Alice <span>has a cat</span></section>'),
- 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('<section>Alice <span>has</span> a cat</section>'),
- 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('<section></section>');
- 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></section>'),
- 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('<section> </section>');
- 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('<section> <div></div> </section>');
- 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('<section><div></div> <div></div></section>');
- 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('<section> Alice <span>has</span> a cat </section>');
- 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('<span> Alice has a cat </span>');
- 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('<div>Alice has <span>a cat</span></div>');
- 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('<div>Alice has <span>a</span> cat</div>');
- 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('<section><metadata><dc:author>author</dc:author></metadata>Alice<div>has</div>a cat</section>'),
- 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('\
- <section>\
- <div>\
- <div>\
- Alice\
- </div>\
- </div>\
- Some text\
- </section>'),
- 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('<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('manipulation api', function() {
-
- describe('Basic Element inserting', function() {
- it('can put new NodeElement at the end', function() {
- var c = canvas.fromXML('<section><div></div></section>'),
- 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('<section><div><div></section>'),
- 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('<section><div></div></section>'),
- 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('<section><div></div></section>'),
- 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('<section><div></div></section>'),
- 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('<section><div></div></section>'),
- 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('<section>Alice</section>'),
- 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('<section>Alice</section>'),
- 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('<section>Alice has a cat</section>'),
- 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('<section>Alice has a cat</section>'),
- 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('<section>Alice has a cat</section>'),
- 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('<section>Alice<div>has</div>a cat</section>'),
- 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('<section><header>Some header</header></section>'),
- 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('<section><header>Some header</header></section>'),
- 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('<section><header>Some header</header></section>'),
- 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('\
- <section>\
- <header>\
- A <span>fancy</span> and <span>nice</span> header\
- </header>\
- </section>'),
- 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('<section><div></div></section>'),
- 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('<section>Alice</section>'),
- 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('<section>Alice has a cat</section>'),
- 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('<section>Alice has a cat</section>'),
- 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('<section>Alice has a <span>small</span> cat</section>'),
- 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('<section>Alice<div>has</div><div>a cat</div></section>'),
- 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('<section><div></div>div></div><div></div><div></div></section>'),
- 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('<section><div>Alice</div><div>has</div><div>a cat</div></section>'),
- 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('<section>Alice <span>has a</span> cat</section>'),
- 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('<section><span class="uri">Some</span>text</section>'),
- 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('<section><div>Alice has<span>a</span> cat</div></section>'),
- 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('<section>Alice<div>has a <span>cat</span>!</div>!!</section>'),
- 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('<section>Alice <span>has</span> a cat</section>'),
- 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('\
- <section>\
- Alice\
- <div>has</div>\
- a\
- <div>cat</div>\
- </section>'),
- 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('\
- <section>\
- <div class="list-items">\
- <div class="item">A</div>\
- <div class="item">B</div>\
- <div class="item">C</div>\
- <div class="item">D</div>\
- </div>\
- </section>'),
- 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('\
- <section>\
- <div class="list.items">\
- <div class="item">0</div>\
- <div class="item">1</div>\
- <div class="item">2</div>\
- <div class="item">3</div>\
- </div>\
- </section>'),
- 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('\
- <section>\
- <div class="list.items">\
- <div class="item">0</div>\
- <div class="item">1</div>\
- <div class="item">2</div>\
- </div>\
- </section>'),
- 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('\
- <section>\
- <div class="list.items">\
- <div class="item">0</div>\
- <div class="item">1</div>\
- <div class="item">2</div>\
- </div>\
- </section>'),
- 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('\
- <section>\
- <div class="list.items">\
- <div class="item">some item</div>\
- <div class="item">some item 2</div>\
- </div>\
- </section>'),
- 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('\
- <section>\
- <div class="list.items">\
- <div class="item">0</div>\
- <div class="item">\
- <div class="list.items">\
- <div class="item">1.1</div>\
- <div class="item">1.2</div>\
- <div class="item">1.3</div>\
- </div>\
- </div>\
- <div class="item">2</div>\
- </div>\
- </section>'),
- 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('\
- <section>\
- <div class="list.items">\
- <div class="item">0</div>\
- <div class="item">\
- <div class="list.items">\
- <div class="item">1.1</div>\
- <div class="item">1.2</div>\
- <div class="item">1.3</div>\
- </div>\
- </div>\
- <div class="item">2</div>\
- </div>\
- </section>'),
- 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('\
- <section>\
- <div class="list.items">\
- <div class="item">0</div>\
- <div class="item">\
- <div class="list.items">\
- <div class="item">1.1</div>\
- <div class="item">1.2</div>\
- <div class="item">1.3</div>\
- </div>\
- </div>\
- <div class="item">2</div>\
- </div>\
- </section>'),
- 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('\
- <section>\
- <div class="list.items">\
- <div class="item">0</div>\
- <div class="item">\
- <div class="list.items">\
- <div class="item">1.1</div>\
- <div class="item">1.2</div>\
- </div>\
- </div>\
- <div class="item">2</div>\
- </div>\
- </section>'),
- 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('\
- <section>\
- <div class="list.items">\
- <div class="item">0</div>\
- <div class="item">\
- <div class="list.items">\
- <div class="item">1.1</div>\
- <div class="item">1.2</div>\
- </div>\
- </div>\
- <div class="item">2</div>\
- </div>\
- </section>'),
- 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('<section>Alice has a cat</section>'),
+ 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('<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
});
- it('returns position when browser selection collapsed', function() {
- var c = canvas.fromXML('<section>Alice has a cat</section>'),
- 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('<section>Alice <span>has</span> a <span>big</span> cat</section>'),
- 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('<section>Alice <span>has</span> a <span>big</span> cat</section>'),
- 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 = '<section>Alice<div>has</div>a <span class="uri" meta-uri="http://cat.com">cat</span>!</section>',
- 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 = '<section a="1" xmlns:dcterms="http://purl.org/dc/terms/"></section>',
- $xmlOut = $(canvas.fromXML(xmlIn).toXML());
- expect($xmlOut.attr('a')).to.equal('1');
- expect($xmlOut.attr('xmlns:dcterms')).to.equal('http://purl.org/dc/terms/');
+ getSelection.returns({
+ anchorNode: textCde,
+ focusNode: textAbc,
+ anchorOffset: 1,
+ focusOffset: 3,
+ isCollapsed: false
});
- it('doesn\' serialize meta attribute if its empty', function() {
- var c;
+ check('same parent, anchor second', {
+ start: {text: 'abc', offset: 3},
+ end: {text: 'cde', offset:1}
+ });
- c = canvas.fromXML('<section class="uri" meta-uri="some.uri"></section>');
- c.doc().setWlxmlMetaAttr('uri', '');
- expect($(c.toXML()).attr('meta-uri')).to.equal(undefined, 'overriding attribute with zero length string');
- c = canvas.fromXML('<section class="uri"></section>');
- 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 = '<section>< ></section>',
- c = canvas.fromXML(xmlIn),
- xmlOut = c.toXML();
- expect(xmlOut).to.equal(xmlIn);
- });
- it('keeps entities intact when they form html/xml', function() {
- var xmlIn = '<section><abc></section>',
- 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 = ' <section></section> ',
- 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 = '<section>\n\n\n<div></div>\n\n\n<div></div>\n\n\n</section>',
- 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 = '<section>\n\n\n<span></span>\n\n\n<span></span>\n\n\n</section>',
- 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 = '<section> abc<div>some div</div> abc</section>',
- c = canvas.fromXML(xmlIn),
- xmlOut = c.toXML();
-
- expect(xmlOut).to.equal(xmlIn);
- });
-
- it('nests new children block elements', function() {
- var c = canvas.fromXML('<section></section>');
-
- c.doc().append({tag: 'header'});
- var xmlOut = c.toXML();
- expect(xmlOut.split('\n ')[0]).to.equal('<section>', 'nesting start ok');
- expect(xmlOut.split('\n').slice(-1)[0]).to.equal('</section>', '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('<section></section>');
-
- c.doc().append({tag: 'span'});
-
- var xmlOut = c.toXML();
- expect(xmlOut).to.equal('<section><span></span></section>');
- });
-
- it('keeps original white space at the end of text', function() {
-
- var xmlIn = '<header> Some text ended with white space \
- \
- <span class="uri">Some text</span> some text\
- \
- </header>',
- 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 = '<section>\
- <header>header1</header>\
- Some text surrounded by white space\
- <header>header2</header>\
- </section>',
- 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 = '<section>\
- <header>header</header>\
- \
- Some text surrounded by white space\
- \
- </section>',
- c = canvas.fromXML(xmlIn);
-
- var xmlOut = c.toXML();
- expect(xmlOut).to.equal(xmlIn);
- });
-
- it('keeps white space after detaching text element', function() {
- var xmlIn = '<section><header>header</header>\n\
- \n\
- text1\n\
- \n\
- </section>',
- expectedXmlOut = '<section><header>header</header>\n\
- \n\
- \n\
- \n\
- </section>',
- 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('<section>Alice <span>has</span> a <span>big</span> cat</section>'),
+ 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('<section>Alice <span>has</span> a <span>big</span> cat</section>'),
+ 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
fnp / fnpeditor.git / blobdiff