it('can change tag name', function() {
var node = elementNodeFromXML('<div></div>');
- node.setTag('span');
+ node = node.setTag('span');
expect(node.getTagName()).to.equal('span');
});
- it('emits nodeTagChange event', function() {
- var node = elementNodeFromXML('<div></div>'),
- spy = sinon.spy();
-
- node.document.on('change', spy);
- node.setTag('span');
- var event = spy.args[0][0];
-
- expect(event.type).to.equal('nodeTagChange');
- expect(event.meta.node.sameNode(node)).to.be.true;
- expect(event.meta.oldTagName).to.equal('div');
- });
-
describe('Implementation specific expectations', function() {
- // DOM specifies ElementNode tag as a read-only property, so
- // changing it in a seamless way is a little bit tricky. For this reason
- // the folowing expectations are required, despite the fact that they actually are
- // motivated by implemetation details.
-
- it('keeps node in the document', function() {
- var doc = getDocumentFromXML('<div><header></header></div>'),
- header = doc.root.contents()[0];
- header.setTag('span');
- expect(header.parent().sameNode(doc.root)).to.be.true;
- });
it('keeps custom data', function() {
var node = elementNodeFromXML('<div></div>');
node.setData('key', 'value');
- node.setTag('header');
+ node = node.setTag('header');
expect(node.getTagName()).to.equal('header');
expect(node.getData()).to.eql({key: 'value'});
expect(doc.root.getTagName()).to.equal('span');
});
- it('keeps contents', function() {
+ it('keeps node contents', function() {
var node = elementNodeFromXML('<div><div></div></div>');
- node.setTag('header');
+ node = node.setTag('header');
expect(node.contents()).to.have.length(1);
});
});
+ });
describe('Setting node attributes', function() {
it('can set node attribute', function() {
expect(event.meta.oldVal).to.equal('value1');
});
});
-
- });
});
describe('Basic TextNode properties', function() {
describe('Manipulations', function() {
+ describe('detaching nodes', function() {
+ it('can detach document root node', function() {
+ var doc = getDocumentFromXML('<div></div>');
+
+ doc.root.detach();
+ expect(doc.root).to.equal(null);
+ });
+ });
+
describe('replacing node with another one', function() {
it('replaces node with another one', function() {
var doc = getDocumentFromXML('<div><a></a></div>'),
});
});
- it('wraps element node with another element node', function() {
+ it('wraps root element node with another element node', function() {
var node = elementNodeFromXML('<div></div>'),
wrapper = elementNodeFromXML('<wrapper></wrapper>');
node.wrapWith(wrapper);
expect(node.parent().sameNode(wrapper)).to.be.true;
+ expect(node.document.root.sameNode(wrapper)).to.be.true;
+ });
+
+ it('wraps element node with another element node', function() {
+ var doc = getDocumentFromXML('<section><div></div></section>'),
+ div = doc.root.contents()[0];
+
+ var wrapper = div.wrapWith({tagName: 'wrapper'});
+ expect(wrapper.sameNode(doc.root.contents()[0])).to.equal(true, '1');
+ expect(div.parent().sameNode(wrapper)).to.equal(true, '2');
+ expect(wrapper.contents()[0].sameNode(div)).to.equal(true, '3');
+ });
+
+ it('wraps element outside of document tree', function() {
+ var doc = getDocumentFromXML('<section><div></div></section>'),
+ node = doc.createDocumentNode({tagName: 'node'});
+
+ node.wrapWith({tagName: 'wrapper'});
+ expect(node.parent().getTagName()).to.equal('wrapper');
+ expect(node.parent().contents()[0].sameNode(node)).to.be.true;
+ expect(doc.root.getTagName()).to.equal('section');
});
it('unwraps element node contents', function() {
expect(contents.length).to.equal(1);
expect(contents[0].getText()).to.equal('Acat');
});
+ it('remove across elements - 4', function() {
+ var doc = getDocumentFromXML('<div>Alice <div>has <span>a</span> cat</div></div>');
+ doc.deleteText({
+ from: {
+ node: getTextNode('Alice ', doc),
+ offset: 1
+ },
+ to: {
+ node: getTextNode(' cat', doc),
+ offset: 1
+ }
+ });
+ var contents = doc.root.contents();
+ expect(contents.length).to.equal(2);
+ expect(contents[0].getText()).to.equal('A');
+ expect(contents[1].getTagName()).to.equal('div');
+ expect(contents[1].contents().length).to.equal(1);
+ expect(contents[1].contents()[0].getText()).to.equal('cat');
+ });
+ it('removes across elements - 5 (whole document)', function() {
+ var doc = getDocumentFromXML('<div>Alice <div>has <span>a</span> cat</div>!!!</div>');
+ doc.deleteText({
+ from: {
+ node: getTextNode('Alice ', doc),
+ offset: 0
+ },
+ to: {
+ node: getTextNode('!!!', doc),
+ offset: 3
+ }
+ });
+
+ expect(doc.root.getTagName()).to.equal('div');
+ expect(doc.root.contents().length).to.equal(1);
+ expect(doc.root.contents()[0].getText()).to.equal('');
+ });
it('removes nodes in between', function() {
var doc = getDocumentFromXML('<div><a>aaa<x>!</x></a>xxx<x></x><b><x>!</x>bbb</b></div>');
doc.deleteText({
expect(spy.callCount).to.equal(1);
expect(event.type).to.equal('nodeMoved');
expect(event.meta.node.sameNode(appended)).to.be.true;
+ expect(node.document.root.sameNode(event.meta.parent)).to.equal(true, 'previous parent attached to event meta');
});
it('emits nodeAdded event when prepending new node', function() {
expect(siblingParents.node1.sameNode(aliceText)).to.equal(true, 'aliceText');
expect(siblingParents.node2.sameNode(span)).to.equal(true, 'span');
});
+
+ it('returns node itself for two same nodes', function() {
+ var doc = getDocumentFromXML('<section><div></div></section>'),
+ div = doc.root.contents()[0];
+
+ var siblingParents = doc.getSiblingParents({node1: div, node2: div});
+ expect(!!siblingParents.node1 && !!siblingParents.node2).to.equal(true, 'nodes defined');
+ expect(siblingParents.node1.sameNode(div)).to.be.equal(true, 'node1');
+ expect(siblingParents.node2.sameNode(div)).to.be.equal(true, 'node2');
+ });
});
});
expect(doc.root.getAttr('smart')).to.equal('1');
expect(doc.root.getAttr('unaware')).to.equal('1');
});
+
+ it('can have associated metadata', function() {
+ var doc = getDocumentFromXML('<div></div>'),
+ metadata = Object.create({});
+
+ doc.registerExtension({document: {transformations: {
+ test: function() {
+ this.trigger('change');
+ }
+ }}});
+
+ doc.startTransaction(metadata);
+ doc.test();
+ doc.endTransaction();
+
+ var transaction = doc.undoStack[0];
+ expect(transaction.metadata).to.equal(metadata);
+ });
+
+ it('can be rolled back', function() {
+ var doc = getDocumentFromXML('<root></root>');
+
+ doc.startTransaction();
+ doc.root.append({tagName: 'div'});
+ doc.rollbackTransaction();
+
+ expect(doc.undoStack.length).to.equal(0, 'nothing to undo');
+ expect(doc.root.contents().length).to.equal(0);
+ });
+
+ it('rollbacks and calls error handleor if error gets thrown', function() {
+ var doc = getDocumentFromXML('<root></root>'),
+ err = new Error(),
+ spy = sinon.spy();
+
+ doc.transaction(function() {
+ doc.root.append({tagName: 'div'});
+ throw err;
+ }, {error: spy});
+
+ expect(spy.args[0][0]).to.equal(err);
+ expect(doc.root.contents().length).to.equal(0);
+ expect(doc.undoStack.length).to.equal(0);
+ });
+ });
+
+ describe('Regression tests', function() {
+ it('redos correctly after running its own undo followed by unaware transformation undo', function() {
+ var doc = getDocumentFromXML('<section t="0"></section>');
+
+ doc.registerExtension({elementNode: {transformations: {
+ unaware: function() {
+ this.triggerChangeEvent();
+ },
+ test: {
+ impl: function() {
+ this._$.attr('t', 1);
+ this.triggerChangeEvent();
+ },
+ undo: function() {
+ this._$.attr('t', 0);
+ }
+ }
+ }}});
+ doc.root.unaware();
+ doc.root.test();
+ doc.undo();
+ doc.undo();
+ doc.redo();
+ doc.redo();
+ expect(doc.root.getAttr('t')).to.equal('1');
+ });
+ it('can perform undo of an operation performed after automatic transaction rollback', function() {
+ var doc = getDocumentFromXML('<section></section>'),
+ extension = {document: {transformations: {
+ throwingTransformation: function() { throw new Error(); }
+ }}};
+
+ doc.registerExtension(extension);
+
+ doc.throwingTransformation();
+
+ doc.transaction(function() {
+ doc.root.setAttr('x', '2');
+ });
+
+ expect(doc.undoStack.length).to.equal(1);
+ expect(doc.root.getAttr('x')).to.equal('2');
+
+ doc.undo();
+
+ expect(doc.undoStack.length).to.equal(0);
+ expect(doc.root.getAttr('x')).to.be.undefined;
+
+ });
});
});