X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/6bd5691f375bacac8fa6f44924d5cc2b4f62efef..b6f093b37e3b4d72890f028f1d0d4285958c045e:/modules/documentCanvas/canvas/canvas.test3.js?ds=sidebyside diff --git a/modules/documentCanvas/canvas/canvas.test3.js b/modules/documentCanvas/canvas/canvas.test3.js index 253a97c..f96e0ff 100644 --- a/modules/documentCanvas/canvas/canvas.test3.js +++ b/modules/documentCanvas/canvas/canvas.test3.js @@ -1,8 +1,10 @@ define([ 'libs/chai', +'libs/sinon', 'modules/documentCanvas/canvas/canvas', -'modules/documentCanvas/canvas/documentElement' -], function(chai, canvas, documentElement) { +'modules/documentCanvas/canvas/documentElement', +'modules/documentCanvas/canvas/utils' +], function(chai, sinon, canvas, documentElement, utils) { 'use strict'; @@ -11,6 +13,58 @@ var expect = chai.expect; describe('Canvas', function() { + + + describe('ZWS', function() { + var view, section, textElement; + + beforeEach(function() { + var c = canvas.fromXML('
'); + + section = c.doc(); + textElement = section.children()[0]; + view = c.view()[0]; + document.getElementsByTagName('body')[0].appendChild(view); + }); + + afterEach(function() { + view.parentNode.removeChild(view); + }); + + var getTextContainerNode = function(textElement) { + return textElement.dom().contents()[0]; + } + + it('is set automatically on all empty DocumentTextElements', function() { + expect(getTextContainerNode(textElement).data).to.equal(utils.unicode.ZWS); + + var header = section.append({tag: 'header'}), + newText = header.append({text: ''}), + textNode = getTextContainerNode(textElement); + + expect(textNode.data).to.equal(utils.unicode.ZWS); + }); + + 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) + }); + }); + describe('Internal HTML representation of a DocumentNodeElement', function() { it('is always a div tag', function() { ['section', 'header', 'span', 'aside', 'figure'].forEach(function(tagName) { @@ -18,20 +72,24 @@ describe('Canvas', function() { expect(dom.prop('tagName')).to.equal('DIV', tagName + ' is represented as div'); }); }); - it('has wlxml tag put into wlxml-tag attribute', function() { + it('has wlxml tag put into wlxml-tag attribute of its internal container', function() { var dom = canvas.fromXML('
').doc().dom(); - expect(dom.attr('wlxml-tag')).to.equal('section'); + expect(dom.children('[document-element-content]').attr('wlxml-tag')).to.equal('section'); }); - it('has wlxml class put into wlxml-class, dots replaced with dashes', function() { + 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.attr('wlxml-class')).to.equal('some-class'); + expect(dom.children('[document-element-content]').attr('wlxml-class')).to.equal('some-class'); }); }); describe('Internal HTML representation of a DocumentTextElement', function() { - it('is just a TextNode', 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[0].nodeType === Node.TEXT_NODE); + 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'); }); }); @@ -43,18 +101,18 @@ describe('Canvas', function() { it('gives access to its document root node', function() { var c = canvas.fromXML('
'); - expect(c.doc().wlxmlTag).to.equal('section'); + expect(c.doc().getWlxmlTag()).to.equal('section'); }); - describe('DocumentElement', 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); + describe('root element', function() { + it('has no parent', function() { + var c = canvas.fromXML('
'); + expect(c.doc().parent()).to.be.null; }); + }); - describe('DocumentTextElement can have its content set', function() { + describe('DocumentTextElement', function() { + it('can have its content set', function() { var c = canvas.fromXML('
Alice
'), root = c.doc(), text = root.children()[0]; @@ -63,8 +121,87 @@ describe('Canvas', function() { expect(root.children()[0].getText()).to.equal('a cat'); }); }); + + 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'); + }); + }); + }); + + 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); + + expect(textNode.nodeType).to.equal(Node.TEXT_NODE, 'text node selected'); + expect($(textNode).text()).to.equal('Alice'); + + expect(element).to.be.instanceOf(documentElement.DocumentTextElement); + expect(element.sameNode(c.doc().children()[0])); + }); }); + + describe('document representation api', function() { describe('document root element', function() { var c = canvas.fromXML('
'); @@ -122,6 +259,39 @@ describe('Canvas', function() { }); }); + 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
'), @@ -132,16 +302,29 @@ describe('Canvas', function() { expect(children[2]).to.be.instanceOf(documentElement.DocumentTextElement); }); }); - - describe('white characters handling', function() { - it('says empty element node has no children', function() { + + 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().length).to.equal(0); + 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('
'); @@ -179,27 +362,72 @@ describe('Canvas', function() { 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; + }); + }); }); describe('manipulation api', function() { describe('Basic Element inserting', function() { it('can put new NodeElement at the end', function() { - var c = canvas.fromXML('
'), + var c = canvas.fromXML('
'), appended = c.doc().append({tag: 'header', klass: 'some.class'}), children = c.doc().children(); - expect(children.length).to.equal(1); - expect(children[0].sameNode(appended)); + 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('
'), + var c = canvas.fromXML('
'), appended = c.doc().append({text: 'Alice'}), children = c.doc().children(); - expect(children.length).to.equal(1); - expect(children[0].sameNode(appended)); + 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'); }); @@ -209,7 +437,7 @@ describe('Canvas', function() { added = div.after({tag: 'header', klass: 'some.class'}), children = c.doc().children(); expect(children.length).to.equal(2); - expect(children[1].sameNode(added)); + expect(children[1].sameNode(added)).to.be.true; }); it('can put new Nodeelement before another element', function() { @@ -218,7 +446,7 @@ describe('Canvas', function() { added = div.before({tag: 'header', klass: 'some.class'}), children = c.doc().children(); expect(children.length).to.equal(2); - expect(children[0].sameNode(added)); + expect(children[0].sameNode(added)).to.be.true; }); it('can put new DocumentNodeElement after DocumentTextElement', function() { @@ -245,6 +473,69 @@ describe('Canvas', function() { 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() { @@ -254,18 +545,49 @@ describe('Canvas', function() { section = c.doc(), text = section.children()[0].children()[0]; - text.split({offset: 5}); + 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.wlxmlTag).to.equal('header', 'first section child represents wlxml header'); + 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.wlxmlTag).to.equal('header', 'second section child represents wlxml header'); + 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() { @@ -283,19 +605,19 @@ describe('Canvas', function() { var sectionChildren = section.children(); expect(sectionChildren.length).to.equal(2, 'Section has two children'); - expect(sectionChildren[0].wlxmlTag).to.equal('header', 'First section element is a wlxml header'); - expect(sectionChildren[1].wlxmlTag).to.equal('header', 'Second section element is a wlxml header'); + 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].wlxmlTag).to.equal('span', 'First header has span in the middle'); + 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].wlxmlTag).to.equal('span', 'Second header has span in the middle'); + 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'); }); }); @@ -311,6 +633,8 @@ describe('Canvas', function() { 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
'), @@ -322,26 +646,46 @@ describe('Canvas', function() { 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 part of DocumentTextElement', function() { - var c = canvas.fromXML('
Alice has a cat
'), - text = c.doc().children()[0]; - - var returned = text.wrapWithNodeElement({tag: 'header', klass: 'some.class', start: 5, end: 12}), - children = c.doc().children(); + 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.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(children[1].children().length).to.equal(1); - expect(children[1].children()[0].getText()).to.equal(' has a '); + 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'); + 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() { @@ -372,33 +716,787 @@ describe('Canvas', function() { 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('Lists api', function() { - it('allows creation of a list from existing sibling DocumentElements', function() { - var c = canvas.fromXML('\ -
\ - Alice\ -
has
\ - a\ -
cat
\ -
'), - section = c.doc(), - textAlice = section.children()[0], - divCat = section.children()[3] + 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'); + }); - c.list.create({element1: textAlice, element2: divCat}); + 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(section.children().length).to.equal(1, 'section has one child 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'); + + }); - var list = section.children()[0]; - expect(list.is('list')).to.equal(true, 'section\'s only child is a list'); - expect(list.children().length).to.equal(4, 'list contains four elements'); + }); + + 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'); + }); }); }); }); + + describe('Cursor', function() { + + var getSelection; + + var findTextNode = function(inside, text) { + var nodes = inside.find(':not(iframe)').addBack().contents().filter(function() { + return this.nodeType === Node.TEXT_NODE && this.data === text; + }); + if(nodes.length) + return nodes[0]; + return null; + } + + beforeEach(function() { + getSelection = sinon.stub(window, 'getSelection'); + }); + + afterEach(function() { + getSelection.restore(); + }); + + 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'); + }); + + 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'); + }); + }); + + 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'); + + }) + }); + + 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; + }); + + it('keeps arbitrary node attributes intact', function() { + var xmlIn = '
', + $xmlOut = $(canvas.fromXML(xmlIn).toXML()); + + expect($xmlOut.attr('a')).to.equal('1'); + expect($xmlOut.attr('xmlns:dcterms')).to.equal('http://purl.org/dc/terms/'); + }); + + it('doesn\' serialize meta attribute if its empty', function() { + var c; + + c = canvas.fromXML('
'); + c.doc().setWlxmlMetaAttr('uri', ''); + expect($(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'); + }); + + 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); + }); + }); + + 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'); + + }); + + 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); + }); + + }) + }) });