expect(event2.type).to.equal('nodeAdded');
expect(event2.meta.node.sameNode(doc.root)).to.equal(true, 'new root node in nodelAdded event meta');
});
+
+
+ ['append', 'prepend', 'before', 'after'].forEach(function(insertionMethod) {
+ it('emits nodeDetached for node moved from a document tree to out of document node ' + insertionMethod, function() {
+ var doc = getDocumentFromXML('<div><a></a></div>'),
+ a = doc.root.contents()[0],
+ spy = sinon.spy();
+
+ doc.on('change', spy);
+
+ var newNode = doc.createDocumentNode({tagName: 'b'}),
+ newNodeInner = newNode.append({tagName:'c'});
+
+ newNodeInner[insertionMethod](a);
+
+ var event = spy.args[0][0];
+ expect(event.type).to.equal('nodeDetached');
+ expect(event.meta.node.sameNode(a));
+ });
+ });
+
+
});
describe('Traversing', function() {
});
});
+ describe('Undo/redo', function() {
+
+ it('does work', function() {
+ var doc = getDocumentFromXML('<section><span>Alice</span></section>'),
+ span = doc.root.contents()[0];
+
+ doc.transform('detach2', {node: span});
+
+
+ doc.undo();
+
+ expect(doc.root.contents()).to.have.length(1);
+ expect(doc.root.contents()[0].getTagName()).to.equal('span');
+ expect(doc.root.contents()[0].contents()[0].getText()).to.equal('Alice');
+
+ doc.redo();
+ expect(doc.root.contents()).to.have.length(0);
+
+ doc.undo();
+ expect(doc.root.contents()).to.have.length(1);
+ expect(doc.root.contents()[0].getTagName()).to.equal('span');
+ expect(doc.root.contents()[0].contents()[0].getText()).to.equal('Alice');
+
+ });
+ it('does work - merged text nodes case', function() {
+ var doc = getDocumentFromXML('<section>Alice <span>has</span> a cat.</section>'),
+ span = doc.root.contents()[1];
+
+ doc.transform('detach2', {node: span});
+
+
+ doc.undo();
+
+ expect(doc.root.contents().length).to.equal(3);
+ //console.log(doc.toXML());
+ expect(doc.root.contents()[1].contents()[0].getText()).to.equal('has');
+
+ });
+ it('dbg - don not store nodes in tranformation state!', function() {
+ var doc = getDocumentFromXML('<section><a></a><b></b></section>'),
+ a = doc.root.contents()[0],
+ b = doc.root.contents()[1];
+
+ doc.transform('detach2', {node: a});
+ doc.transform('detach2', {node: b});
+ doc.undo();
+ doc.undo();
+ expect(doc.root.contents().length).to.equal(2);
+ expect(doc.root.contents()[0].getTagName()).to.equal('a');
+ expect(doc.root.contents()[1].getTagName()).to.equal('b');
+
+ doc.redo();
+ doc.redo();
+ expect(doc.root.contents().length).to.equal(0);
+
+ });
+ });
+
});
});
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