X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/3290b0fe037b89b522239dbfce611a3596712b2d..ecf3b34e969acfeeb5d09b7287b233ce4bffed83:/modules/documentCanvas/canvas/canvas.test3.js diff --git a/modules/documentCanvas/canvas/canvas.test3.js b/modules/documentCanvas/canvas/canvas.test3.js index 0fb40aa..3c53f09 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'; @@ -10,6 +12,35 @@ var expect = chai.expect; describe('Canvas', function() { + + describe('Internal HTML representation of a DocumentNodeElement', function() { + it('is always a div tag', function() { + ['section', 'header', 'span', 'aside', 'figure'].forEach(function(tagName) { + var dom = canvas.fromXML('<' + tagName + '>').doc().dom(); + expect(dom.prop('tagName')).to.equal('DIV', tagName + ' is represented as div'); + }); + }); + it('has wlxml tag put into wlxml-tag attribute of its internal container', function() { + var dom = canvas.fromXML('
').doc().dom(); + expect(dom.children('[document-element-content]').attr('wlxml-tag')).to.equal('section'); + }); + it('has wlxml class put into wlxml-class attribute of its internal containr, dots replaced with dashes', function() { + var dom = canvas.fromXML('
').doc().dom(); + expect(dom.children('[document-element-content]').attr('wlxml-class')).to.equal('some-class'); + }); + }); + + describe('Internal HTML representation of a DocumentTextElement', function() { + it('is text node wrapped in a div with document-text-element attribute set', function() { + var dom = canvas.fromXML('
Alice
').doc().children()[0].dom(); + expect(dom.prop('tagName')).to.equal('DIV'); + expect(dom.attr('document-text-element')).to.equal(''); + expect(dom.contents().length).to.equal(1); + expect(dom.contents()[0].nodeType).to.equal(Node.TEXT_NODE); + expect($(dom.contents()[0]).text()).to.equal('Alice'); + }); + }); + describe('basic properties', function() { it('renders empty document when canvas created from empty XML', function() { var c = canvas.fromXML(''); @@ -18,18 +49,18 @@ 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]; @@ -38,8 +69,87 @@ 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('
'); @@ -117,6 +227,7 @@ describe('Canvas', 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('
'); @@ -132,6 +243,53 @@ describe('Canvas', function() { expect(children[idx]).to.be.instanceOf(documentElement.DocumentNodeElement); }); }); + + it('trims white space from the beginning and the end of the block elements', function() { + var c = canvas.fromXML('
Alice has a cat
'); + expect(c.doc().children()[0].getText()).to.equal('Alice '); + expect(c.doc().children()[2].getText()).to.equal(' a cat'); + }); + + it('normalizes string of white characters to one space at the inline element boundries', function() { + var c = canvas.fromXML(' Alice has a cat '); + expect(c.doc().children()[0].getText()).to.equal(' Alice has a cat '); + }); + + it('normalizes string of white characters to one space before inline element', function() { + var c = canvas.fromXML('
Alice has a cat
'); + expect(c.doc().children()[0].getText()).to.equal('Alice has '); + }); + + it('normalizes string of white characters to one space after inline element', function() { + var c = canvas.fromXML('
Alice has a cat
'); + expect(c.doc().children()[2].getText()).to.equal(' cat'); + }); + }); + + describe('getting vertically first text element', function() { + it('returns the first child if it\'s text element, ignores metadata', function() { + var c = canvas.fromXML('
authorAlice
has
a cat
'), + first = c.doc().getVerticallyFirstTextElement(); + + expect(first.sameNode(c.doc().children()[1])).to.be.true; + }); + + it('looks recursively inside node elements if they precede text element', function() { + var c = canvas.fromXML('\ +
\ +
\ +
\ + Alice\ +
\ +
\ + Some text\ +
'), + textAlice = c.doc().children()[0].children()[0].children()[0], + first = c.doc().getVerticallyFirstTextElement(); + + expect(textAlice).to.be.instanceOf(documentElement.DocumentTextElement); + expect(first.sameNode(textAlice)).to.be.true; + }); }); }); @@ -144,7 +302,17 @@ describe('Canvas', function() { children = c.doc().children(); expect(children.length).to.equal(1); - expect(children[0].sameNode(appended)); + expect(children[0].sameNode(appended)).to.be.true; + }); + + it('can put new TextElement at the end', function() { + var c = canvas.fromXML('
'), + appended = c.doc().append({text: 'Alice'}), + children = c.doc().children(); + + expect(children.length).to.equal(1); + expect(children[0].sameNode(appended)).to.be.true; + expect(children[0].getText()).to.equal('Alice'); }); it('can put new NodeElement after another NodeElement', function() { @@ -153,7 +321,7 @@ 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() { @@ -162,7 +330,163 @@ 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() { + var c = canvas.fromXML('
Alice
'), + text = c.doc().children()[0], + added = text.after({tag: 'p'}), + children = c.doc().children(); + + expect(children.length).to.equal(2); + expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement); + expect(children[0].getText()).to.equal('Alice'); + expect(children[1]).to.be.instanceOf(documentElement.DocumentNodeElement); + expect(children[1].sameNode(added)).to.be.true; + }); + it('can put new DocumentNodeElement before DocumentTextElement', function() { + var c = canvas.fromXML('
Alice
'), + text = c.doc().children()[0], + added = text.before({tag: 'p'}), + children = c.doc().children(); + + expect(children.length).to.equal(2); + expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement); + expect(children[0].sameNode(added)).to.be.true; + expect(children[1]).to.be.instanceOf(documentElement.DocumentTextElement); + expect(children[1].getText()).to.equal('Alice'); + }); + + it('can divide DocumentTextElement with a new DocumentNodeElement', function() { + var c = canvas.fromXML('
Alice has a cat
'), + section = c.doc(), + text = section.children()[0]; + + var returned = text.divide({tag: 'aside', klass: 'footnote', offset: 5}), + sectionChildren = section.children(), + lhsText = sectionChildren[0], + rhsText = sectionChildren[2]; + + expect(lhsText.getText()).to.equal('Alice'); + expect(returned.sameNode(sectionChildren[1])); + expect(rhsText.getText()).to.equal(' has a cat'); + }); + + it('treats dividing DocumentTextElement at the very end as appending after it', function() { + var c = canvas.fromXML('
Alice has a cat
'), + section = c.doc(), + text = section.children()[0]; + + var returned = text.divide({tag: 'aside', klass: 'footnote', offset: 15}), + sectionChildren = section.children(), + textElement = sectionChildren[0], + nodeElement = sectionChildren[1]; + + expect(sectionChildren.length).to.equal(2); + expect(textElement.getText()).to.equal('Alice has a cat'); + expect(returned.sameNode(nodeElement)).to.be.true; + expect(nodeElement.getWlxmlTag()).to.equal('aside'); + }); + + it('treats dividing DocumentTextElement at the very beginning as appending before it', function() { + var c = canvas.fromXML('
Alice has a cat
'), + section = c.doc(), + text = section.children()[0]; + + var returned = text.divide({tag: 'aside', klass: 'footnote', offset: 0}), + sectionChildren = section.children(), + nodeElement = sectionChildren[0], + textElement = sectionChildren[1]; + + expect(sectionChildren.length).to.equal(2); + expect(textElement.getText()).to.equal('Alice has a cat'); + expect(returned.sameNode(nodeElement)).to.be.true; + expect(nodeElement.getWlxmlTag()).to.equal('aside'); + }); + }); + + describe('Splitting text', function() { + + it('splits DocumentTextElement\'s parent into two DocumentNodeElements of the same type', function() { + var c = canvas.fromXML('
Some header
'), + section = c.doc(), + text = section.children()[0].children()[0]; + + var returnedValue = text.split({offset: 5}); + expect(section.children().length).to.equal(2, 'section has two children'); + + var header1 = section.children()[0]; + var header2 = section.children()[1]; + + expect(header1.getWlxmlTag()).to.equal('header', 'first section child represents wlxml header'); + expect(header1.children().length).to.equal(1, 'first header has one text child'); + expect(header1.children()[0].getText()).to.equal('Some ', 'first header has correct content'); + expect(header2.getWlxmlTag()).to.equal('header', 'second section child represents wlxml header'); + expect(header2.children().length).to.equal(1, 'second header has one text child'); + expect(header2.children()[0].getText()).to.equal('header', 'second header has correct content'); + + expect(returnedValue.first.sameNode(header1)).to.equal(true, 'first node returnde'); + expect(returnedValue.second.sameNode(header2)).to.equal(true, 'second node returned'); + }); + + it('leaves empty copy of DocumentNodeElement if splitting at the very beginning', function() { + var c = canvas.fromXML('
Some header
'), + section = c.doc(), + text = section.children()[0].children()[0]; + + text.split({offset: 0}); + + var header1 = section.children()[0]; + var header2 = section.children()[1]; + + expect(header1.children().length).to.equal(0); + expect(header2.children()[0].getText()).to.equal('Some header'); + }); + + it('leaves empty copy of DocumentNodeElement if splitting at the very end', function() { + var c = canvas.fromXML('
Some header
'), + section = c.doc(), + text = section.children()[0].children()[0]; + + text.split({offset: 11}); + + var header1 = section.children()[0]; + var header2 = section.children()[1]; + + expect(header1.children()[0].getText()).to.equal('Some header'); + expect(header2.children().length).to.equal(0); + }); + + it('keeps DocumentTextElement\'s parent\'s children elements intact', function() { + var c = canvas.fromXML('\ +
\ +
\ + A fancy and nice header\ +
\ +
'), + section = c.doc(), + header = section.children()[0], + textAnd = header.children()[2]; + + textAnd.split({offset: 2}); + + var sectionChildren = section.children(); + expect(sectionChildren.length).to.equal(2, 'Section has two children'); + expect(sectionChildren[0].getWlxmlTag()).to.equal('header', 'First section element is a wlxml header'); + expect(sectionChildren[1].getWlxmlTag()).to.equal('header', 'Second section element is a wlxml header'); + + var firstHeaderChildren = sectionChildren[0].children(); + expect(firstHeaderChildren.length).to.equal(3, 'First header has three children'); + expect(firstHeaderChildren[0].getText()).to.equal('A ', 'First header starts with a text'); + expect(firstHeaderChildren[1].getWlxmlTag()).to.equal('span', 'First header has span in the middle'); + expect(firstHeaderChildren[2].getText()).to.equal(' a', 'First header ends with text'); + + var secondHeaderChildren = sectionChildren[1].children(); + expect(secondHeaderChildren.length).to.equal(3, 'Second header has three children'); + expect(secondHeaderChildren[0].getText()).to.equal('nd ', 'Second header starts with text'); + expect(secondHeaderChildren[1].getWlxmlTag()).to.equal('span', 'Second header has span in the middle'); + expect(secondHeaderChildren[2].getText()).to.equal(' header', 'Second header ends with text'); }); }); @@ -177,6 +501,8 @@ 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
'), @@ -188,11 +514,796 @@ 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'); + }); + + describe('wrapping part of DocumentTextElement', function() { + [{start: 5, end: 12}, {start: 12, end: 5}].forEach(function(offsets) { + it('wraps in the middle ' + offsets.start + '/' + offsets.end, function() { + var c = canvas.fromXML('
Alice has a cat
'), + text = c.doc().children()[0]; + + var returned = text.wrapWithNodeElement({tag: 'header', klass: 'some.class', start: offsets.start, end: offsets.end}), + children = c.doc().children(); + + expect(children.length).to.equal(3); + + expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement); + expect(children[0].getText()).to.equal('Alice'); + + expect(children[1].sameNode(returned)).to.be.true; + expect(returned.getWlxmlTag()).to.equal('header'); + expect(returned.getWlxmlClass()).to.equal('some.class'); + expect(children[1].children().length).to.equal(1); + expect(children[1].children()[0].getText()).to.equal(' has a '); + + expect(children[2]).to.be.instanceOf(documentElement.DocumentTextElement); + expect(children[2].getText()).to.equal('cat'); + }); + }); + + it('wraps whole text inside DocumentTextElement if offsets span entire content', function() { + var c = canvas.fromXML('
Alice has a cat
'), + text = c.doc().children()[0]; + + var returned = text.wrapWithNodeElement({tag: 'header', klass: 'some.class', start: 0, end: 15}), + children = c.doc().children(); + + expect(children.length).to.equal(1); + expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement); + expect(children[0].children()[0].getText()).to.equal('Alice has a cat'); + }); + }); + + it('wraps text spanning multiple sibling DocumentTextNodes', function() { + var c = canvas.fromXML('
Alice has a small cat
'), + section = c.doc(), + wrapper = c.wrapText({ + inside: section, + _with: {tag: 'span', klass: 'some.class'}, + offsetStart: 6, + offsetEnd: 4, + textNodeIdx: [0,2] + }); + + expect(section.children().length).to.equal(2); + expect(section.children()[0]).to.be.instanceOf(documentElement.DocumentTextElement); + expect(section.children()[0].getText()).to.equal('Alice '); + + var wrapper2 = section.children()[1]; + expect(wrapper2.sameNode(wrapper)).to.be.true; + + var wrapperChildren = wrapper.children(); + expect(wrapperChildren.length).to.equal(3); + expect(wrapperChildren[0].getText()).to.equal('has a '); + + expect(wrapperChildren[1]).to.be.instanceOf(documentElement.DocumentNodeElement); + expect(wrapperChildren[1].children().length).to.equal(1); + expect(wrapperChildren[1].children()[0].getText()).to.equal('small'); + + expect(wrapperChildren[2].getText()).to.equal(' cat'); + }); + }); + + describe('unwrapping', function() { + it('unwraps DocumentTextElement from its parent DocumentNodeElement if it\'s its only child', 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'); + }) + }); + }); + + describe('Lists api', function() { + describe('creating lists', function() { + it('allows creation of a list from existing sibling DocumentElements', function() { + var c = canvas.fromXML('\ +
\ + Alice\ +
has
\ + a\ +
cat
\ +
'), + section = c.doc(), + textHas = section.children()[1], + divA = section.children()[2] + + c.list.create({element1: textHas, element2: divA}); + + expect(section.children().length).to.equal(3, 'section has three child elements'); + + var child1 = section.children()[0], + list = section.children()[1], + child3 = section.children()[2]; + + expect(child1.getText()).to.equal('Alice'); + expect(list.is('list')).to.equal(true, 'second child is a list'); + expect(list.children().length).to.equal(2, 'list contains two elements'); + list.children().forEach(function(child) { + expect(child.getWlxmlClass()).to.equal('item', 'list childs have wlxml class of item'); + }); + expect(child3.children()[0].getText()).to.equal('cat'); + }); + + it('allows creating nested list from existing sibling list items', function() { + var c = canvas.fromXML('\ +
\ +
\ +
A
\ +
B
\ +
C
\ +
D
\ +
\ +
'), + outerList = c.doc().children()[0], + itemB = outerList.children()[1], + itemC = outerList.children()[2]; + + + c.list.create({element1: itemB, element2: itemC}); + + var outerListItems = outerList.children(), + innerList = outerListItems[1].children()[0], + innerListItems = innerList.children(); + + expect(outerListItems.length).to.equal(3, 'outer list has three items'); + expect(outerListItems[0].children()[0].getText()).to.equal('A', 'first outer item ok'); + expect(outerListItems[1].getWlxmlClass()).to.equal('item', 'inner list is wrapped by item element'); + + expect(innerList.is('list')).to.equal(true, 'inner list created'); + expect(innerListItems.length).to.equal(2, 'inner list has two items'); + expect(innerListItems[0].children()[0].getText()).to.equal('B', 'first inner item ok'); + expect(innerListItems[1].children()[0].getText()).to.equal('C', 'second inner item ok'); + + expect(outerListItems[2].children()[0].getText()).to.equal('D', 'last outer item ok'); + + }); + + }); + + describe('extracting list items', function() { + it('creates two lists with extracted items in the middle if extracting from the middle of the list', function() { + var c = canvas.fromXML('\ +
\ +
\ +
0
\ +
1
\ +
2
\ +
3
\ +
\ +
'), + list = c.doc().children()[0], + item1 = list.children()[1], + item2 = list.children()[2]; + + c.list.extractItems({element1: item1, element2: item2}); + + var section = c.doc(), + list1 = section.children()[0], + oldItem1 = section.children()[1], + oldItem2 = section.children()[2], + list2 = section.children()[3]; + + expect(section.children().length).to.equal(4, 'section contains four children'); + + expect(list1.is('list')).to.equal(true, 'first section child is a list'); + expect(list1.children().length).to.equal(1, 'first list has one child'); + expect(list1.children()[0].children()[0].getText()).to.equal('0', 'first item of the first list is a first item of the original list'); + + expect(oldItem1.children()[0].getText()).to.equal('1', 'first item got extracted'); + expect(oldItem1.getWlxmlClass() === undefined).to.equal(true, 'first extracted element has no wlxml class'); + + expect(oldItem2.children()[0].getText()).to.equal('2', 'second item got extracted'); + expect(oldItem2.getWlxmlClass() === undefined).to.equal(true, 'second extracted element has no wlxml class'); + + expect(list2.is('list')).to.equal(true, 'last section child is a list'); + expect(list2.children().length).to.equal(1, 'second list has one child'); + expect(list2.children()[0].children()[0].getText()).to.equal('3', 'first item of the second list is a last item of the original list'); + }); + + it('puts extracted items above the list if starting item is the first one', function() { + var c = canvas.fromXML('\ +
\ +
\ +
0
\ +
1
\ +
2
\ +
\ +
'), + list = c.doc().children()[0], + item1 = list.children()[0], + item2 = list.children()[1], + item3 = list.children()[2]; + + c.list.extractItems({element1: item1, element2: item2}); + + var section = c.doc(), + oldItem1 = section.children()[0], + oldItem2 = section.children()[1], + newList = section.children()[2]; + + expect(section.children().length).to.equal(3, 'section has three children'); + expect(oldItem1.children()[0].getText()).to.equal('0', 'first item extracted'); + expect(oldItem2.children()[0].getText()).to.equal('1', 'second item extracted'); + expect(newList.is('list')).to.equal(true, 'list lies below extracted item'); + expect(newList.children().length).to.equal(1, 'list has now one child'); + }); + + it('puts extracted items below the list if ending item is the last one', function() { + var c = canvas.fromXML('\ +
\ +
\ +
0
\ +
1
\ +
2
\ +
\ +
'), + list = c.doc().children()[0], + item1 = list.children()[0], + item2 = list.children()[1], + item3 = list.children()[2]; + + c.list.extractItems({element1: item2, element2: item3}); + + var section = c.doc(), + oldItem1 = section.children()[1], + oldItem2 = section.children()[2], + newList = section.children()[0]; + + expect(section.children().length).to.equal(3, 'section has three children'); + expect(oldItem1.children()[0].getText()).to.equal('1', 'first item extracted'); + expect(oldItem2.children()[0].getText()).to.equal('2', 'second item extracted'); + expect(newList.is('list')).to.equal(true, 'list lies above extracted item'); + expect(newList.children().length).to.equal(1, 'list has now one child'); + }); + + it('removes list if all its items are extracted', function() { + var c = canvas.fromXML('\ +
\ +
\ +
some item
\ +
some item 2
\ +
\ +
'), + list = c.doc().children()[0], + item1 = list.children()[0], + item2 = list.children()[1]; + + c.list.extractItems({element1: item1, element2: item2}); + + var section = c.doc(), + list1 = section.children()[0], + oldItem1 = section.children()[0], + oldItem2 = section.children()[1]; + + expect(section.children().length).to.equal(2, 'section contains two children'); + expect(oldItem1.children()[0].getText()).to.equal('some item'); + expect(oldItem2.children()[0].getText()).to.equal('some item 2'); + }); + + it('creates two lists with extracted items in the middle if extracting from the middle of the list - nested case' , function() { + var c = canvas.fromXML('\ +
\ +
\ +
0
\ +
\ +
\ +
1.1
\ +
1.2
\ +
1.3
\ +
\ +
\ +
2
\ +
\ +
'), + list = c.doc().children()[0], + nestedList = list.children()[1].children()[0], + nestedListItem = nestedList.children()[1]; + + c.list.extractItems({element1: nestedListItem, element2: nestedListItem}); + + var section = c.doc(), + list = section.children()[0], + item1 = list.children()[0], + item2 = list.children()[1], // + item3 = list.children()[2], + item4 = list.children()[3], // + item5 = list.children()[4], + nestedList1 = item2.children()[0], + nestedList2 = item4.children()[0]; + + expect(list.children().length).to.equal(5, 'top list has five items'); + + expect(item1.children()[0].getText()).to.equal('0', 'first item ok'); + + expect(item2.getWlxmlClass()).to.equal('item', 'first nested list is still wrapped in item element'); + expect(nestedList1.children().length).to.equal(1, 'first nested list is left with one child'); + expect(nestedList1.children()[0].children()[0].getText()).to.equal('1.1', 'first nested list item left alone'); + + expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok'); + + expect(item4.getWlxmlClass()).to.equal('item', 'second nested list is still wrapped in item element'); + expect(nestedList2.children().length).to.equal(1, 'second nested list is left with one child'); + expect(nestedList2.children()[0].children()[0].getText()).to.equal('1.3', 'second nested list item left alone'); + + expect(item5.children()[0].getText()).to.equal('2', 'last item ok'); + }); + + it('puts extracted items below the list if ending item is the last one - nested case' , function() { + var c = canvas.fromXML('\ +
\ +
\ +
0
\ +
\ +
\ +
1.1
\ +
1.2
\ +
1.3
\ +
\ +
\ +
2
\ +
\ +
'), + list = c.doc().children()[0], + nestedList = list.children()[1].children()[0], + nestedListItem1 = nestedList.children()[1], + nestedListItem2 = nestedList.children()[2]; + + c.list.extractItems({element1: nestedListItem1, element2: nestedListItem2}); + + var section = c.doc(), + list = section.children()[0], + item1 = list.children()[0], + item2 = list.children()[1], + item3 = list.children()[2], + item4 = list.children()[3], + item5 = list.children()[4]; + nestedList = item2.children()[0]; + + expect(list.children().length).to.equal(5, 'top list has five items'); + expect(item1.children()[0].getText()).to.equal('0', 'first item ok'); + expect(item2.getWlxmlClass()).to.equal('item', 'nested list is still wrapped in item element'); + expect(nestedList.children().length).to.equal(1, 'nested list is left with one child'); + expect(nestedList.children()[0].children()[0].getText()).to.equal('1.1', 'nested list item left alone'); + expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok'); + expect(item4.children()[0].getText()).to.equal('1.3', 'fourth item ok'); + expect(item5.children()[0].getText()).to.equal('2', 'fifth item ok'); + }); + + it('puts extracted items above the list if starting item is the first one - nested case' , function() { + var c = canvas.fromXML('\ +
\ +
\ +
0
\ +
\ +
\ +
1.1
\ +
1.2
\ +
1.3
\ +
\ +
\ +
2
\ +
\ +
'), + list = c.doc().children()[0], + nestedList = list.children()[1].children()[0], + nestedListItem1 = nestedList.children()[0], + nestedListItem2 = nestedList.children()[1]; + + c.list.extractItems({element1: nestedListItem1, element2: nestedListItem2}); + + var section = c.doc(), + list = section.children()[0], + item1 = list.children()[0], + item2 = list.children()[1], + item3 = list.children()[2], + item4 = list.children()[3], + item5 = list.children()[4]; + nestedList = item4.children()[0]; + + expect(list.children().length).to.equal(5, 'top list has five items'); + expect(item1.children()[0].getText()).to.equal('0', 'first item ok'); + expect(item2.children()[0].getText()).to.equal('1.1', 'second item ok'); + expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok'); + + expect(item4.getWlxmlClass()).to.equal('item', 'nested list is still wrapped in item element'); + expect(nestedList.children().length).to.equal(1, 'nested list is left with one child'); + expect(nestedList.children()[0].children()[0].getText()).to.equal('1.3', 'nested list item left alone'); + expect(item5.children()[0].getText()).to.equal('2', 'fifth item ok'); + }); + + it('removes list if all its items are extracted - nested case', function() { + var c = canvas.fromXML('\ +
\ +
\ +
0
\ +
\ +
\ +
1.1
\ +
1.2
\ +
\ +
\ +
2
\ +
\ +
'), + list = c.doc().children()[0], + nestedList = list.children()[1].children()[0], + nestedListItem1 = nestedList.children()[0], + nestedListItem2 = nestedList.children()[1]; + + c.list.extractItems({element1: nestedListItem1, element2: nestedListItem2}); + + var section = c.doc(), + list = section.children()[0], + item1 = list.children()[0], + item2 = list.children()[1], + item3 = list.children()[2], + item4 = list.children()[3]; + + expect(list.children().length).to.equal(4, 'top list has four items'); + expect(item1.children()[0].getText()).to.equal('0', 'first item ok'); + expect(item2.children()[0].getText()).to.equal('1.1', 'second item ok'); + expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok'); + expect(item4.children()[0].getText()).to.equal('2', 'fourth item ok'); + }); + + it('extracts items out of outer most list when merge flag is set to false', function() { + var c = canvas.fromXML('\ +
\ +
\ +
0
\ +
\ +
\ +
1.1
\ +
1.2
\ +
\ +
\ +
2
\ +
\ +
'), + section = c.doc(), + list = section.children()[0], + nestedList = list.children()[1].children()[0], + nestedListItem = nestedList.children()[0]; + + var test = c.list.extractItems({element1: nestedListItem, element2: nestedListItem, merge: false}); + + expect(test).to.equal(true, 'extraction status ok'); + + var sectionChildren = section.children(), + extractedItem = sectionChildren[1]; + + expect(sectionChildren.length).to.equal(3, 'section has three children'); + expect(sectionChildren[0].is('list')).to.equal(true, 'first child is a list'); + + expect(extractedItem.getWlxmlTag()).to.equal('div', 'extracted item is a wlxml div'); + expect(extractedItem.getWlxmlClass()).to.equal(undefined, 'extracted item has no wlxml class'); + expect(extractedItem.children()[0].getText()).to.equal('1.1', 'extracted item ok'); + expect(sectionChildren[2].is('list')).to.equal(true, 'second child is a list'); }); }); }); }); + + 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('zero width space handling', function() { + it('position range includes ZWS at the boundries of text in case when native selection api doesn\'t', function() { + var c = canvas.fromXML("
Alice
"), + dom = c.doc().dom(), + textNode = findTextNode(dom, 'Alice'), + cursor = c.getCursor(); + + textNode.data = utils.unicode.ZWS + 'Alice'; + getSelection.returns({anchorNode: textNode, anchorOffset: 1, focusNode: textNode, focusOffset: 1}); + expect(cursor.getPosition().offset).to.equal(0); + expect(cursor.getPosition().offsetAtBeginning).to.equal(true, 'offset at beginning'); + + textNode.data = 'Alice' + utils.unicode.ZWS; + getSelection.returns({anchorNode: textNode, anchorOffset: 5, focusNode: textNode, focusOffset: 5}); + expect(cursor.getPosition().offset).to.equal(6); + expect(cursor.getPosition().offsetAtEnd).to.equal(true, 'offset at end'); + }); + }); + }); + + 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), + 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); + }); + + }) + }) });