describe('Canvas', function() {
+
+
+ describe('ZWS', function() {
+ var view, section, textElement;
+
+ beforeEach(function() {
+ var c = canvas.fromXML('<section></section>');
+
+ 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) {
});
});
+ describe('accessing sibling parents of two elements', function() {
+ it('returns elements themself if they have direct common parent', function() {
+ var c = canvas.fromXML('<section>\
+ <div>\
+ <div>A</div>\
+ <div>B</div>\
+ </div>\
+ </section>'),
+ section = c.doc(),
+ wrappingDiv = c.doc().children()[0],
+ divA = wrappingDiv.children()[0],
+ divB = wrappingDiv.children()[1];
+
+ var siblingParents = c.getSiblingParents({element1: divA, element2: divB});
+
+ expect(siblingParents.element1.sameNode(divA)).to.equal(true, 'divA');
+ expect(siblingParents.element2.sameNode(divB)).to.equal(true, 'divB');
+ });
+
+ it('returns sibling parents - example 1', function() {
+ var c = canvas.fromXML('<section>Alice <span>has a cat</span></section>'),
+ section = c.doc(),
+ aliceText = section.children()[0],
+ span = section.children()[1],
+ spanText = span.children()[0];
+
+ var siblingParents = c.getSiblingParents({element1: aliceText, element2: spanText});
+
+ expect(siblingParents.element1.sameNode(aliceText)).to.equal(true, 'aliceText');
+ expect(siblingParents.element2.sameNode(span)).to.equal(true, 'span');
+ });
+ })
+
describe('free text handling', function() {
it('sees free text', function() {
var c = canvas.fromXML('<section>Alice <span>has</span> a cat</section>'),
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('<section></section>');
- 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></section>'),
+ section = c.doc(),
+ header = section.append({tag: 'header'});
+ expect(header.children()).to.have.length(0);
+ });
+ });
+
+ describe('white characters handling', function() {
+
it('says element node with one space has one DocumentTextElement', function() {
var c = canvas.fromXML('<section> </section>');
expect(c.doc().children().length).to.equal(1);
describe('Basic Element inserting', function() {
it('can put new NodeElement at the end', function() {
- var c = canvas.fromXML('<section></section>'),
+ var c = canvas.fromXML('<section><div></div></section>'),
appended = c.doc().append({tag: 'header', klass: 'some.class'}),
children = c.doc().children();
- expect(children.length).to.equal(1);
- expect(children[0].sameNode(appended)).to.be.true;
+ expect(children.length).to.equal(2);
+ expect(children[1].sameNode(appended)).to.be.true;
});
it('can put new TextElement at the end', function() {
- var c = canvas.fromXML('<section></section>'),
+ var c = canvas.fromXML('<section><div><div></section>'),
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.length).to.equal(2);
+ expect(children[1].sameNode(appended)).to.be.true;
+ expect(children[1].getText()).to.equal('Alice');
+ });
+
+ it('can put new NodeElement at the beginning', function() {
+ var c = canvas.fromXML('<section><div></div></section>'),
+ prepended = c.doc().prepend({tag: 'header', klass: 'some.class'}),
+ children = c.doc().children();
+
+ expect(children).to.have.length(2);
+ expect(children[0].sameNode(prepended)).to.be.true;
+ });
+
+ it('can put new TextElement at the beginning', function() {
+ var c = canvas.fromXML('<section><div></div></section>'),
+ prepended = c.doc().prepend({text: 'Alice'}),
+ children = c.doc().children();
+
+ expect(children).to.have.length(2)
+ expect(children[0].sameNode(prepended)).to.be.true;
expect(children[0].getText()).to.equal('Alice');
});
});
});
+ describe('Removing elements', function() {
+ it('merges left and right DocumentTextElement sibling of a detached DocumentNodeElement', function() {
+ var c = canvas.fromXML('<section>Alice<div>has</div>a cat</section>'),
+ section = c.doc(),
+ div = section.children()[1];
+
+ div.detach();
+
+ var sectionChildren = section.children(),
+ textElement = sectionChildren[0];
+
+ expect(sectionChildren).to.have.length(1);
+ expect(textElement.getText()).to.equal('Alicea cat');
+ });
+ });
+
describe('Splitting text', function() {
it('splits DocumentTextElement\'s parent into two DocumentNodeElements of the same type', function() {
expect(wrapperChildren[2].getText()).to.equal(' cat');
});
+
+ it('wraps multiple sibling Elements', function() {
+ var c = canvas.fromXML('<section>Alice<div>has</div><div>a cat</div></section>'),
+ section = c.doc(),
+ aliceText = section.children()[0],
+ firstDiv = section.children()[1],
+ lastDiv = section.children()[section.children().length -1];
+
+ var returned = c.wrapElements({
+ element1: aliceText,
+ element2: lastDiv,
+ _with: {tag: 'header'}
+ });
+
+ var sectionChildren = section.children(),
+ header = sectionChildren[0],
+ headerChildren = header.children();
+
+ expect(sectionChildren).to.have.length(1);
+ expect(header.sameNode(returned)).to.equal(true, 'wrapper returned');
+ expect(headerChildren).to.have.length(3);
+ expect(headerChildren[0].sameNode(aliceText)).to.equal(true, 'first node wrapped');
+ expect(headerChildren[1].sameNode(firstDiv)).to.equal(true, 'second node wrapped');
+ expect(headerChildren[2].sameNode(lastDiv)).to.equal(true, 'third node wrapped');
+ });
+ it('wraps multiple sibling Elements - middle case', function() {
+ var c = canvas.fromXML('<section><div></div>div></div><div></div><div></div></section>'),
+ section = c.doc(),
+ div1 = section.children()[0],
+ div2 = section.children()[1],
+ div3 = section.children()[2],
+ div4 = section.children()[3];
+
+ var returned = c.wrapElements({
+ element1: div2,
+ element2: div3,
+ _with: {tag: 'header'}
+ });
+
+ var sectionChildren = section.children(),
+ header = sectionChildren[1],
+ headerChildren = header.children();
+
+ expect(sectionChildren).to.have.length(3);
+ expect(headerChildren).to.have.length(2);
+ expect(headerChildren[0].sameNode(div2)).to.equal(true, 'first node wrapped');
+ expect(headerChildren[1].sameNode(div3)).to.equal(true, 'second node wrapped');
+ });
});
- describe('unwrapping', function() {
- it('unwraps DocumentTextElement from its parent DocumentNodeElement if it\'s its only child', function() {
+ describe('unwrapping DocumentTextElement from its parent DocumentNodeElement if it\'s its only child', function() {
+ it('unwraps text element from its parent and stays between its old parent siblings', function() {
+ var c = canvas.fromXML('<section><div>Alice</div><div>has</div><div>a cat</div></section>'),
+ section = c.doc(),
+ sectionChildren = section.children(),
+ divAlice = sectionChildren[0],
+ divHas = sectionChildren[1],
+ textHas = divHas.children()[0],
+ divCat = sectionChildren[2];
+
+ var newTextContainer = textHas.unwrap(),
+ sectionChildren = section.children();
+
+ expect(sectionChildren[0].sameNode(divAlice)).to.equal(true, 'divAlice ok');
+ expect(newTextContainer.sameNode(section)).to.equal(true, 'unwrap returns new text parent DocumentNodeElement');
+ expect(sectionChildren[1].getText()).to.equal('has');
+ expect(sectionChildren[2].sameNode(divCat)).to.equal(true, 'divCat ok');
+
+ });
+ it('unwraps and join with its old parent adjacent text elements ', function() {
var c = canvas.fromXML('<section>Alice <span>has a</span> cat</section>'),
section = c.doc(),
text = section.children()[1].children()[0];
expect(section.children().length).to.equal(1, 'section has one child');
expect(section.children()[0].getText()).to.equal('Alice has a cat');
expect(newTextContainer.sameNode(c.doc())).to.equal(true, 'unwrap returns new text parent DocumentNodeElement');
- })
+ });
+
+ it('unwraps text element from its parent - first child case', function() {
+ var c = canvas.fromXML('<section><span class="uri">Some</span>text</section>'),
+ section = c.doc(),
+ span = section.children()[0];
+
+ span.children()[0].unwrap();
+
+ var sectionChildren = section.children();
+
+ expect(sectionChildren).to.have.length(1);
+ expect(sectionChildren[0].getText()).to.equal('Sometext');
+ });
});
+
+ describe('unwrapping the whole content of a DocumentNodeElement', function() {
+ it('removes a DocumentNodeElement but keeps its content', function() {
+ var c = canvas.fromXML('<section><div>Alice has<span>a</span> cat</div></section>'),
+ section = c.doc(),
+ div = c.doc().children()[0],
+ span = div.children()[1];
+
+ var range = div.unwrapContents(),
+ sectionChildren = section.children();
+
+ expect(sectionChildren).to.have.length(3);
+ expect(sectionChildren[0].getText()).to.equal('Alice has');
+ expect(sectionChildren[1].sameNode(span)).to.equal(true, 'span ok');
+ expect(sectionChildren[2].getText()).to.equal(' cat');
+
+ expect(range.element1.sameNode(sectionChildren[0])).to.equal(true, 'range start ok');
+ expect(range.element2.sameNode(sectionChildren[2])).to.equal(true, 'range end ok');
+ });
+ it('merges text elements on the boundries', function() {
+ var c = canvas.fromXML('<section>Alice<div>has a <span>cat</span>!</div>!!</section>'),
+ section = c.doc(),
+ div = c.doc().children()[1],
+ span = div.children()[1];
+
+ var range = div.unwrapContents(),
+ sectionChildren = section.children();
+
+ expect(sectionChildren).to.have.length(3);
+ expect(sectionChildren[0].getText()).to.equal('Alicehas a ');
+ expect(sectionChildren[1].sameNode(span)).to.equal(true, 'span ok');
+ expect(sectionChildren[2].getText()).to.equal('!!!');
+
+ expect(range.element1.sameNode(sectionChildren[0])).to.equal(true, 'range start ok');
+ expect(range.element2.sameNode(sectionChildren[2])).to.equal(true, 'range end ok');
+ });
+ });
+
});
describe('Lists api', function() {
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("<section>Alice</section>"),
- 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 white space between XML nodes - inline case', function() {
var xmlIn = '<section>\n\n\n<span></span>\n\n\n<span></span>\n\n\n</section>',
- c = canvas.fromXML(xmlIn),
- xmlOut = c.toXML();
+ c = canvas.fromXML(xmlIn);
+
+ var xmlOut = c.toXML();
var partsIn = xmlIn.split('\n\n\n'),
partsOut = xmlOut.split('\n\n\n');
fnp / fnpeditor.git / blobdiff