define([
'libs/chai',
'libs/sinon',
+ 'libs/underscore',
'./smartxml.js'
-], function(chai, sinon, smartxml) {
+], function(chai, sinon, _, smartxml) {
'use strict';
/*jshint expr:true */
expect(emptyTextNode.getText()).to.equal('', 'empty ok');
expect(nonEmptyTextNode.getText()).to.equal('alice', 'non empty ok');
});
+
+ it('creates nodes from xml strings', function() {
+ var doc = getDocumentFromXML('<div></div>'),
+ node = doc.createDocumentNode('<a>Alice<b></b></a>');
+ expect(node.getTagName()).to.equal('a');
+ expect(node.contents().length).to.equal(2);
+ expect(node.contents()[0].getText()).to.equal('Alice');
+ expect(node.contents()[1].getTagName()).to.equal('b');
+ });
});
describe('DocumentNode', function() {
});
});
+ it('can be cloned with its contents and its contents data', function() {
+ var doc = getDocumentFromXML('<root><div></div></root>'),
+ root = doc.root,
+ div = root.contents()[0];
+
+ var ClonableObject = function(arg) {
+ this.arg = arg;
+ };
+ ClonableObject.prototype.clone = function() {
+ return new ClonableObject(this.arg);
+ };
+
+ div.setData('key', 'value');
+ div.setData('clonableObject', new ClonableObject('test'));
+
+ var rootClone = root.clone(),
+ divClone = rootClone.contents()[0],
+ stringClone = divClone.getData('key'),
+ objClone = divClone.getData('clonableObject');
+
+ expect(stringClone).to.equal('value');
+ expect(objClone.arg).to.equal('test', 'clonable object got copied');
+ expect(objClone !== div.getData('clonableObject')).to.be.equal(true, 'copy of the clonable object is a new object');
+ });
+
it('knows its path in the document tree', function() {
var doc = getDocumentFromXML('<root><a><b><c></c>text</b></a></root>'),
root = doc.root,
});
});
+ describe('Dividing text node into two with element node', function() {
+ it('can divide text node with element node, splitting text node into two', function() {
+ var doc = getDocumentFromXML('<div>Alice has a cat</div>'),
+ text = doc.root.contents()[0];
+
+ var returned = text.divideWithElementNode({tagName: 'aside'}, {offset: 5}),
+ contents = doc.root.contents(),
+ lhsText = contents[0],
+ rhsText = contents[2];
+
+ expect(lhsText.getText()).to.equal('Alice');
+ expect(returned.sameNode(contents[1]));
+ expect(rhsText.getText()).to.equal(' has a cat');
+ });
+
+ it('treats dividing at the very end as appending after it', function() {
+ var doc = getDocumentFromXML('<div>Alice has a cat</div>'),
+ text = doc.root.contents()[0];
+
+
+ var returned = text.divideWithElementNode({tagName: 'aside'}, {offset: 15}),
+ contents = doc.root.contents(),
+ textNode = contents[0],
+ elementNode = contents[1];
+
+ expect(contents.length).to.equal(2);
+ expect(textNode.getText()).to.equal('Alice has a cat');
+ expect(returned.sameNode(elementNode)).to.be.true;
+ expect(elementNode.getTagName()).to.equal('aside');
+ });
+
+ it('treats dividing at the very beginning as prepending before it', function() {
+ var doc = getDocumentFromXML('<div>Alice has a cat</div>'),
+ text = doc.root.contents()[0];
+
+ var returned = text.divideWithElementNode({tagName: 'aside'}, {offset: 0}),
+ contents = doc.root.contents(),
+ textNode = contents[1],
+ elementNode = contents[0];
+
+ expect(contents.length).to.equal(2);
+ expect(textNode.getText()).to.equal('Alice has a cat');
+ expect(returned.sameNode(elementNode)).to.be.true;
+ expect(elementNode.getTagName()).to.equal('aside');
+ });
+ });
});
describe('Manipulations', function() {
expect(event.meta.node.sameNode(a));
});
- it('doesn\'t emit nodeDetached event for already out of document moved to out of document node: ' + insertionMethod, function() {
+ it('doesn\'t emit nodeDetached event for already out of document node moved 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'});
- var newNodeInner = newNode.append({tagName:'c'});
+ newNode.append({tagName:'c'});
expect(spy.callCount).to.equal(0);
});
c = b.contents()[0];
var parents = c.parents();
- expect(parents).to.eql([b,a]);
+ // @@
+ expect(parents[0].sameNode(b)).to.be.true;
+ expect(parents[1].sameNode(a)).to.be.true;
});
});
});
describe('Extension API', function() {
- var doc, extension, elementNode, textNode, testClassNode;
+ var doc, extension, elementNode, textNode;
beforeEach(function() {
doc = getDocumentFromXML('<section>Alice<div class="test_class"></div></section>');
textNode = doc.root.contents()[0];
extension = {};
- expect(function() {
- elementNode.transform('testTransformation');
- }).to.throw(Error);
- expect(function() {
- textNode.transform('testTransformation');
- }).to.throw(Error);
- expect(function() {
- doc.testTransformation();
- }).to.throw(Error);
+ expect(elementNode.testTransformation).to.be.undefined;
+ expect(textNode.testTransformation).to.be.undefined;
+ expect(doc.testTransformation).to.be.undefined;
+
expect(doc.testMethod).to.be.undefined;
expect(elementNode.testMethod).to.be.undefined;
expect(textNode.testMethod).to.be.undefined;
+ expect(elementNode.elementTestMethod).to.be.undefined;
+ expect(textNode.textTestMethod).to.be.undefined;
});
it('allows adding method to a document', function() {
});
it('allows adding method to a DocumentNode instance', function() {
- extension = {documentNode: {methods: {
- testMethod: function() { return this; }
- }}};
+ extension = {
+ documentNode: {
+ methods: {
+ testMethod: function() { return this; }
+ }
+ },
+ textNode: {
+ methods: {
+ textTestMethod: function() { return this; }
+ }
+ },
+ elementNode: {
+ methods: {
+ elementTestMethod: function() { return this; }
+ }
+ }
+ };
doc.registerExtension(extension);
expect(elementNode.testMethod().sameNode(elementNode)).to.equal(true, 'context is set to a node instance');
expect(textNode.testMethod().sameNode(textNode)).to.equal(true, 'context is set to a node instance');
+
+ expect(elementNode.elementTestMethod().sameNode(elementNode)).to.be.true;
+ expect(elementNode.textTestMethod).to.be.undefined;
+
+ expect(textNode.textTestMethod().sameNode(textNode)).to.be.true;
+ expect(textNode.elementTestMethod).to.be.undefined;
});
it('allows adding transformation to a DocumentNode', function() {
- extension = {documentNode: {transformations: {
- testTransformation: function() { return this; },
- testTransformation2: {impl: function() { return this;}}
- }}};
+ extension = {
+ documentNode: {
+ transformations: {
+ testTransformation: function() { return this; },
+ testTransformation2: {impl: function() { return this;}}
+ }
+ },
+ textNode: {
+ transformations: {
+ textTestTransformation: function() { return this; }
+ }
+ },
+ elementNode: {
+ transformations: {
+ elementTestTransformation: function() { return this; }
+ }
+ }
+ };
doc.registerExtension(extension);
expect(elementNode.testTransformation2().sameNode(elementNode)).to.equal(true, '2');
expect(textNode.testTransformation().sameNode(textNode)).to.equal(true, '3');
expect(textNode.testTransformation2().sameNode(textNode)).to.equal(true, '4');
+
+ expect(elementNode.elementTestTransformation().sameNode(elementNode)).to.be.true;
+ expect(elementNode.textTestTransformation).to.be.undefined;
+
+ expect(textNode.textTestTransformation().sameNode(textNode)).to.be.true;
+ expect(textNode.elementTestTransfomation).to.be.undefined;
+ });
+
+ it('allows text/element node methods and transformations to access node and transormations on document node', function() {
+
+ var doc = getDocumentFromXML('<div>text</div>');
+
+ doc.registerExtension({
+ documentNode: {
+ methods: {
+ test: function() {
+ return 'super';
+ }
+ },
+ transformations: {
+ testT: function() {
+ return 'super_trans';
+ }
+ }
+ },
+ elementNode: {
+ methods: {
+ test: function() {
+ return 'element_sub_' + this.__super__.test();
+ }
+ },
+ transformations: {
+ testT: function() {
+ return 'element_trans_sub_' + this.__super__.testT();
+ }
+ }
+ },
+ textNode: {
+ methods: {
+ test: function() {
+ return 'text_sub_' + this.__super__.test();
+ }
+ },
+ transformations: {
+ testT: function() {
+ return 'text_trans_sub_' + this.__super__.testT();
+ }
+ }
+ }
+ });
+
+ var textNode = doc.root.contents()[0];
+
+ expect(doc.root.test()).to.equal('element_sub_super');
+ expect(textNode.test()).to.equal('text_sub_super');
+ expect(doc.root.testT()).to.equal('element_trans_sub_super_trans');
+ expect(textNode.testT()).to.equal('text_trans_sub_super_trans');
});
});
- // describe('Undo/redo', function() {
+ describe('Undo/redo', function() {
- // it('does work', function() {
- // var doc = getDocumentFromXML('<section><span>Alice</span></section>'),
- // span = doc.root.contents()[0];
+ it('smoke tests', function() {
+ var doc = getDocumentFromXML('<div>Alice</div>'),
+ textNode = doc.root.contents()[0];
- // span.transform('smartxml.detach');
+ expect(doc.undoStack).to.have.length(0);
+
+ textNode.wrapWith({tagName: 'span', start:1, end:2});
+ expect(doc.undoStack).to.have.length(1, '1');
+ expect(doc.toXML()).to.equal('<div>A<span>l</span>ice</div>');
+ doc.undo();
+ expect(doc.undoStack).to.have.length(0, '2');
+ expect(doc.toXML()).to.equal('<div>Alice</div>');
- // doc.undo();
+ doc.redo();
+ expect(doc.undoStack).to.have.length(1, '3');
+ expect(doc.toXML()).to.equal('<div>A<span>l</span>ice</div>');
- // 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.undo();
+ expect(doc.undoStack).to.have.length(0, '4');
+ expect(doc.toXML()).to.equal('<div>Alice</div>');
- // doc.redo();
- // expect(doc.root.contents()).to.have.length(0);
+ doc.undo();
+ expect(doc.undoStack).to.have.length(0, '5');
+ expect(doc.toXML()).to.equal('<div>Alice</div>');
+ });
- // 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('smoke tests 2', function() {
+ var doc = getDocumentFromXML('<div>Alice</div>'),
+ textNode = doc.root.contents()[0],
+ path = textNode.getPath();
- // });
- // it('does work - merged text nodes case', function() {
- // var doc = getDocumentFromXML('<section>Alice <span>has</span> a cat.</section>'),
- // span = doc.root.contents()[1];
+ textNode.setText('Alice ');
+ textNode.setText('Alice h');
+ textNode.setText('Alice ha');
+ textNode.setText('Alice has');
- // span.transform('smartxml.detach');
+ expect(textNode.getText()).to.equal('Alice has');
+ doc.undo();
+ expect(doc.root.contents()[0].getText()).to.equal('Alice ha', '1');
- // doc.undo();
+ doc.undo();
+ expect(doc.root.contents()[0].getText()).to.equal('Alice h', '2');
- // expect(doc.root.contents().length).to.equal(3);
- // //console.log(doc.toXML());
- // expect(doc.root.contents()[1].contents()[0].getText()).to.equal('has');
+ doc.redo();
+ expect(doc.root.contents()[0].getText()).to.equal('Alice ha', '3');
- // });
- // 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.redo();
+ expect(doc.root.contents()[0].getText()).to.equal('Alice has', '4');
- // a.transform('smartxml.detach');
- // b.transform('smartxml.detach');
- // 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.undo();
+ doc.undo();
+ textNode = doc.getNodeByPath(path);
+ textNode.setText('Cat');
+ doc.undo();
+ textNode = doc.getNodeByPath(path);
+ expect(textNode.getText()).to.equal('Alice h');
+ });
- // doc.redo();
- // doc.redo();
- // expect(doc.root.contents().length).to.equal(0);
+
+ var sampleMethod = function(val) {
+ this._$.attr('x', val);
+ };
+
+ var transformations = {
+ 'unaware': sampleMethod,
+ 'returning change root': {
+ impl: sampleMethod,
+ getChangeRoot: function() {
+ return this.context;
+ }
+ },
+ 'implementing undo operation': {
+ impl: function(t, val) {
+ t.oldVal = this.getAttr('x');
+ sampleMethod.call(this, val);
+ },
+ undo: function(t) {
+ this.setAttr('x', t.oldVal);
+ }
+ }
+ };
+
+ _.pairs(transformations).forEach(function(pair) {
+ var name = pair[0],
+ transformaton = pair[1];
+
+ describe(name + ' transformation: ', function() {
+ var doc, node, nodePath;
+
+ beforeEach(function() {
+ doc = getDocumentFromXML('<div><test x="old"></test></div>');
+
+ doc.registerExtension({elementNode: {transformations: {
+ test: transformaton
+ }}});
+
+ node = doc.root.contents()[0];
+ nodePath = node.getPath();
+ });
- // });
- // });
+ it('transforms as expected', function() {
+ node.test('new');
+ expect(node.getAttr('x')).to.equal('new');
+ });
+
+ it('can be undone', function() {
+ node.test('new');
+ doc.undo();
+ node = doc.getNodeByPath(nodePath);
+ expect(node.getAttr('x')).to.equal('old');
+ });
+
+ it('can be undone and then redone', function() {
+ node.test('new');
+ doc.undo();
+ doc.redo();
+ node = doc.getNodeByPath(nodePath);
+ expect(node.getAttr('x')).to.equal('new');
+ });
+
+ it('handles a sample scenario', function() {
+ doc.root.contents()[0].test('1');
+ doc.root.contents()[0].test('2');
+ doc.root.contents()[0].test('3');
+ doc.root.contents()[0].test('4');
+ doc.root.contents()[0].test('5');
+
+ expect(doc.root.contents()[0].getAttr('x')).to.equal('5', 'after initial transformations');
+ doc.undo();
+ expect(doc.root.contents()[0].getAttr('x')).to.equal('4', 'undo 1.1');
+ doc.undo();
+ expect(doc.root.contents()[0].getAttr('x')).to.equal('3', 'undo 1.2');
+ doc.redo();
+ expect(doc.root.contents()[0].getAttr('x')).to.equal('4', 'redo 1.1');
+ doc.redo();
+ expect(doc.root.contents()[0].getAttr('x')).to.equal('5', 'redo 1.2');
+ doc.undo();
+ expect(doc.root.contents()[0].getAttr('x')).to.equal('4', 'undo 2.1');
+ doc.root.contents()[0].test('10');
+ expect(doc.root.contents()[0].getAttr('x')).to.equal('10', 'additional transformation');
+ expect(doc.redoStack.length).to.equal(0, 'transformation cleared redo stack');
+ doc.redo();
+ expect(doc.root.contents()[0].getAttr('x')).to.equal('10', 'empty redoStack so redo was noop');
+ doc.undo();
+ expect(doc.root.contents()[0].getAttr('x')).to.equal('4', 'undoing additional transformation');
+ doc.redo();
+ expect(doc.root.contents()[0].getAttr('x')).to.equal('10', 'redoing additional transformation');
+ });
+ });
+ });
+
+ it('smoke tests nested transformations', function() {
+ var doc = getDocumentFromXML('<div></div>');
+
+ doc.registerExtension({elementNode: {transformations: {
+ nested: function(v) {
+ this._$.attr('innerAttr', v);
+ },
+ outer: function(v) {
+ this.nested(v);
+ this._$.attr('outerAttr', v);
+ }
+ }}});
+
+ doc.root.outer('test1');
+ doc.root.outer('test2');
+
+ expect(doc.root.getAttr('innerAttr')).to.equal('test2');
+ expect(doc.root.getAttr('outerAttr')).to.equal('test2');
+
+ doc.undo();
+
+ expect(doc.root.getAttr('innerAttr')).to.equal('test1');
+ expect(doc.root.getAttr('outerAttr')).to.equal('test1');
+
+ doc.undo();
+
+ expect(doc.root.getAttr('innerAttr')).to.equal(undefined);
+ expect(doc.root.getAttr('outerAttr')).to.equal(undefined);
+
+ doc.redo();
+
+ expect(doc.root.getAttr('innerAttr')).to.equal('test1');
+ expect(doc.root.getAttr('outerAttr')).to.equal('test1');
+
+ doc.redo();
+
+ expect(doc.root.getAttr('innerAttr')).to.equal('test2');
+ expect(doc.root.getAttr('outerAttr')).to.equal('test2');
+
+ });
+
+ describe('Transactions', function() {
+ it('allows to undo/redo series of transformations at once', function() {
+ var doc = getDocumentFromXML('<div></div>');
+
+ doc.registerExtension({
+ elementNode: {transformations: {
+ test: function(v) {
+ this.setAttr('test', v);
+ }
+ }}
+ });
+
+ doc.startTransaction();
+ doc.root.test('1');
+ doc.root.test('2');
+ doc.root.test('3');
+ doc.endTransaction();
+
+ doc.undo();
+ expect(doc.root.getAttr('test'), '1');
+ doc.redo();
+ expect(doc.root.getAttr('test'), '3');
+ doc.undo();
+ expect(doc.root.getAttr('test'), '1');
+ doc.redo();
+ expect(doc.root.getAttr('test'), '3');
+ });
+
+ it('ignores empty transactions', function() {
+ var doc = getDocumentFromXML('<div></div>');
+ doc.startTransaction();
+ doc.endTransaction();
+ expect(doc.undoStack).to.have.length(0, 'empty transaction doesn\'t get pushed into undo stack');
+ });
+
+ it('doesn\'t break on optimizations', function() {
+ // This is a smoke test checking if optimizations made to transaction undoing
+ // doesnt't break anything.
+ var doc = getDocumentFromXML('<div smart="1" unaware="1"></div>');
+
+ doc.registerExtension({
+ elementNode: {transformations: {
+ unaware: function(v) {
+ this.setAttr('unware', v);
+ },
+ smart: {
+ impl: function(t, v) {
+ t.oldVal = this.getAttr('smart');
+ this.setAttr('smart', v);
+ },
+ undo: function(t) {
+ this.setAttr('smart', t.oldVal);
+ }
+ }
+ }}
+ });
+
+ doc.startTransaction();
+ doc.root.smart('2');
+ doc.root.unaware('2');
+ doc.root.smart('3');
+ doc.root.unaware('3');
+ doc.endTransaction();
+
+ doc.undo();
+
+ expect(doc.root.getAttr('smart')).to.equal('1');
+ expect(doc.root.getAttr('unaware')).to.equal('1');
+ });
+ });
+ });
});
fnp / fnpeditor.git / blobdiff