'),
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');
});
@@ -273,7 +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() {
@@ -282,7 +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() {
@@ -309,6 +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('
'),
+ 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 = 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 = 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 = 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() {
@@ -318,18 +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('
'),
+ 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 = 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() {
@@ -347,19 +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');
});
});
@@ -458,20 +716,138 @@ describe('Canvas', function() {
expect(wrapperChildren[2].getText()).to.equal(' cat');
});
+
+ it('wraps multiple sibling Elements', function() {
+ var c = canvas.fromXML('
'),
+ 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 = 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', function() {
- it('unwraps DocumentTextElement from its parent DocumentNodeElement if it\'s its only child', function() {
- var c = canvas.fromXML('
'),
+ 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 = 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 = c.doc(),
- text = section.children()[0].children()[0];
+ text = section.children()[1].children()[0];
- text.unwrap();
+ var newTextContainer = text.unwrap();
- expect(section.children().length).to.equal(1);
+ 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 = 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 = 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 = 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');
+ });
+ });
+
});
describe('Lists api', function() {
@@ -870,6 +1246,15 @@ describe('Canvas', 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');
});
@@ -881,13 +1266,14 @@ describe('Canvas', function() {
it('returns position when browser selection collapsed', function() {
var c = canvas.fromXML('
'),
dom = c.doc().dom(),
- text = dom.contents(0);
+ text = findTextNode(dom, 'Alice has a cat');
- expect(text.text()).to.equal('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[0],
- focusNode: text[0],
+ anchorNode: text,
+ focusNode: text,
anchorOffset: 5,
focusOffset: 5,
isCollapsed: true
@@ -898,15 +1284,26 @@ describe('Canvas', function() {
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('
'),
dom = c.doc().dom(),
text = {
- alice: dom.contents()[0],
- has: $(dom.contents()[1]).contents()[0],
- cat: dom.contents()[4]
+ alice: findTextNode(dom, 'Alice '),
+ has: findTextNode(dom, 'has'),
+ cat: findTextNode(dom, ' cat')
},
cursor = c.getCursor(),
aliceElement = c.getDocumentElement(text.alice),
@@ -937,11 +1334,11 @@ describe('Canvas', function() {
var c = canvas.fromXML('
'),
dom = c.doc().dom(),
text = {
- alice: dom.contents()[0],
- has: $(dom.contents()[1]).contents()[0],
- a: dom.contents()[2],
- big: $(dom.contents()[3]).contents()[0],
- cat: dom.contents()[4]
+ alice: findTextNode(dom, 'Alice '),
+ has: findTextNode(dom, 'has'),
+ a: findTextNode(dom, ' a '),
+ big: findTextNode(dom, 'big'),
+ cat: findTextNode(dom, ' cat'),
},
cursor = c.getCursor();
@@ -965,6 +1362,179 @@ describe('Canvas', function() {
})
});
+
+ describe('Serializing document to WLXML', function() {
+ it('keeps document intact when no changes have been made', function() {
+ var xmlIn = '
',
+ 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 = '
',
+ 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 = '
',
+ 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 = '
',
+ 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 = '
',
+ 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 = '
\
+ \
+ Some text surrounded by white space\
+ \
+ ',
+ 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 = '
\
+ \
+ \
+ 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 = '
\n\
+ \n\
+ text1\n\
+ \n\
+ ',
+ expectedXmlOut = '
',
+ 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);
+ });
+
+ })
+ })
});