5 ], function(chai, sinon, smartxml) {
9 /* global describe, it, beforeEach, Node, DOMParser */
11 var expect = chai.expect;
14 var getDocumentFromXML = function(xml) {
15 return smartxml.documentFromXML(xml);
18 var elementNodeFromParams = function(params) {
19 return smartxml.elementNodeFromXML('<' + params.tag + '></' + params.tag + '>');
22 var elementNodeFromXML = function(xml) {
23 return smartxml.elementNodeFromXML(xml);
27 describe('smartxml', function() {
29 describe('Basic Document properties', function() {
30 it('exposes its root element', function() {
31 var doc = getDocumentFromXML('<div></div>');
32 expect(doc.root.getTagName()).to.equal('div');
35 it('can resets its content entirely', function() {
36 var doc = getDocumentFromXML('<div></div>');
38 expect(doc.root.getTagName()).to.equal('div');
40 doc.loadXML('<header></header>');
41 expect(doc.root.getTagName()).to.equal('header');
44 it('knows if it contains an ElementNode in its tree', function() {
45 var doc = getDocumentFromXML('<root><a></a>text</root>'),
47 a = root.contents()[0],
48 text = root.contents()[1];
50 expect(doc.containsNode(root)).to.equal(true, 'contains its root');
51 expect(doc.containsNode(a)).to.equal(true, 'contains Element Node');
52 expect(doc.containsNode(text)).to.equal(true, 'contains Text Node');
55 it('creates text nodes', function() {
56 var doc = getDocumentFromXML('<div></div>'),
57 emptyTextNode = doc.createDocumentNode({text:''}),
58 nonEmptyTextNode = doc.createDocumentNode({text: 'alice'});
59 expect(emptyTextNode.getText()).to.equal('', 'empty ok');
60 expect(nonEmptyTextNode.getText()).to.equal('alice', 'non empty ok');
64 describe('DocumentNode', function() {
65 it('can be cloned', function() {
66 var doc = getDocumentFromXML('<div>Alice</div>'),
67 text = doc.root.contents()[0],
70 [doc.root, text].forEach(function(node) {
71 suffix = ' (' + (node.nodeType === Node.TEXT_NODE ? 'text' : 'element') + ')';
73 expect(doc.containsNode(clone)).to.equal(false, 'clone is not contained in a document' + suffix);
74 expect(node.sameNode(clone)).to.equal(false, 'clone is not same node as its originator' + suffix);
75 expect(node.nativeNode.isEqualNode(clone.nativeNode)).to.equal(true, 'clone is identical as its originator' + suffix);
79 it('knows its path in the document tree', function() {
80 var doc = getDocumentFromXML('<root><a><b><c></c>text</b></a></root>'),
82 a = root.contents()[0],
84 text = b.contents()[1];
86 expect(root.getPath()).to.eql([], 'path of the root element is empty');
87 expect(a.getPath()).to.eql([0]);
88 expect(b.getPath()).to.eql([0, 0]);
89 expect(text.getPath()).to.eql([0,0,1]);
91 /* Paths relative to a given ancestor */
92 expect(text.getPath(root)).to.eql([0,0,1]);
93 expect(text.getPath(a)).to.eql([0,1]);
94 expect(text.getPath(b)).to.eql([1]);
98 describe('Basic ElementNode properties', function() {
99 it('exposes node contents', function() {
100 var node = elementNodeFromXML('<node>Some<node>text</node>is here</node>'),
101 contents = node.contents();
103 expect(contents).to.have.length(3);
104 expect(contents[0].nodeType).to.equal(Node.TEXT_NODE, 'text node 1');
105 expect(contents[1].nodeType).to.equal(Node.ELEMENT_NODE, 'element node 1');
106 expect(contents[2].nodeType).to.equal(Node.TEXT_NODE, 'text node 2');
109 describe('Storing custom data', function() {
112 beforeEach(function() {
113 node = elementNodeFromXML('<div></div>');
116 it('can append single value', function() {
117 node.setData('key', 'value');
118 expect(node.getData('key')).to.equal('value');
121 it('can overwrite the whole data', function() {
122 node.setData('key1', 'value1');
123 node.setData({key2: 'value2'});
124 expect(node.getData('key2')).to.equal('value2');
127 it('can fetch the whole data at once', function() {
128 node.setData({key1: 'value1', key2: 'value2'});
129 expect(node.getData()).to.eql({key1: 'value1', key2: 'value2'});
133 describe('Changing node tag', function() {
135 it('can change tag name', function() {
136 var node = elementNodeFromXML('<div></div>');
138 expect(node.getTagName()).to.equal('span');
141 it('emits nodeTagChange event', function() {
142 var node = elementNodeFromXML('<div></div>'),
145 node.document.on('change', spy);
147 var event = spy.args[0][0];
149 expect(event.type).to.equal('nodeTagChange');
150 expect(event.meta.node.sameNode(node)).to.be.true;
151 expect(event.meta.oldTagName).to.equal('div');
154 describe('Implementation specific expectations', function() {
155 // DOM specifies ElementNode tag as a read-only property, so
156 // changing it in a seamless way is a little bit tricky. For this reason
157 // the folowing expectations are required, despite the fact that they actually are
158 // motivated by implemetation details.
160 it('keeps node in the document', function() {
161 var doc = getDocumentFromXML('<div><header></header></div>'),
162 header = doc.root.contents()[0];
163 header.setTag('span');
164 expect(header.parent().sameNode(doc.root)).to.be.true;
166 it('keeps custom data', function() {
167 var node = elementNodeFromXML('<div></div>');
169 node.setData('key', 'value');
170 node.setTag('header');
172 expect(node.getTagName()).to.equal('header');
173 expect(node.getData()).to.eql({key: 'value'});
176 it('can change document root tag name', function() {
177 var doc = getDocumentFromXML('<div></div>');
178 doc.root.setTag('span');
179 expect(doc.root.getTagName()).to.equal('span');
182 it('keeps contents', function() {
183 var node = elementNodeFromXML('<div><div></div></div>');
184 node.setTag('header');
185 expect(node.contents()).to.have.length(1);
189 describe('Setting node attributes', function() {
190 it('can set node attribute', function() {
191 var node = elementNodeFromXML('<div></div>');
193 node.setAttr('key', 'value');
194 expect(node.getAttr('key')).to.equal('value');
196 it('emits nodeAttrChange event', function() {
197 var node = elementNodeFromXML('<div key="value1"></div>'),
200 node.document.on('change', spy);
201 node.setAttr('key', 'value2');
202 var event = spy.args[0][0];
204 expect(event.type).to.equal('nodeAttrChange');
205 expect(event.meta.node.sameNode(node)).to.be.true;
206 expect(event.meta.attr).to.equal('key');
207 expect(event.meta.oldVal).to.equal('value1');
214 describe('Basic TextNode properties', function() {
215 it('can have its text set', function() {
216 var node = elementNodeFromXML('<div>Alice</div>'),
217 textNode = node.contents()[0];
219 textNode.setText('Cat');
220 expect(textNode.getText()).to.equal('Cat');
223 it('emits nodeTextChange', function() {
224 var node = elementNodeFromXML('<div>Alice</div>'),
225 textNode = node.contents()[0],
228 textNode.document.on('change', spy);
229 textNode.setText('Cat');
231 var event = spy.args[0][0];
232 expect(event.type).to.equal('nodeTextChange');
235 it('puts NodeElement after itself', function() {
236 var node = elementNodeFromXML('<div>Alice</div>'),
237 textNode = node.contents()[0],
238 returned = textNode.after({tagName:'div'});
239 expect(returned.sameNode(node.contents()[1])).to.be.true;
242 it('puts NodeElement before itself', function() {
243 var node = elementNodeFromXML('<div>Alice</div>'),
244 textNode = node.contents()[0],
245 returned = textNode.before({tagName:'div'});
246 expect(returned.sameNode(node.contents()[0])).to.be.true;
249 describe('Wrapping TextNode contents', function() {
251 it('wraps DocumentTextElement', function() {
252 var node = elementNodeFromXML('<section>Alice</section>'),
253 textNode = node.contents()[0];
255 var returned = textNode.wrapWith({tagName: 'header'}),
256 parent = textNode.parent(),
257 parent2 = node.contents()[0];
259 expect(returned.sameNode(parent)).to.be.equal(true, 'wrapper is a parent');
260 expect(returned.sameNode(parent2)).to.be.equal(true, 'wrapper has a correct parent');
261 expect(returned.getTagName()).to.equal('header');
264 describe('wrapping part of DocumentTextElement', function() {
265 [{start: 5, end: 12}, {start: 12, end: 5}].forEach(function(offsets) {
266 it('wraps in the middle ' + offsets.start + '/' + offsets.end, function() {
267 var node = elementNodeFromXML('<section>Alice has a cat</section>'),
268 textNode = node.contents()[0];
270 var returned = textNode.wrapWith({tagName: 'header', attrs: {'attr1': 'value1'}, start: offsets.start, end: offsets.end}),
271 contents = node.contents();
273 expect(contents.length).to.equal(3);
275 expect(contents[0].nodeType).to.be.equal(Node.TEXT_NODE, 'first node is text node');
276 expect(contents[0].getText()).to.equal('Alice');
278 expect(contents[1].sameNode(returned)).to.be.true;
279 expect(returned.getTagName()).to.equal('header');
280 expect(returned.getAttr('attr1')).to.equal('value1');
281 expect(contents[1].contents().length).to.equal(1, 'wrapper has one node inside');
282 expect(contents[1].contents()[0].getText()).to.equal(' has a ');
284 expect(contents[2].nodeType).to.be.equal(Node.TEXT_NODE, 'third node is text node');
285 expect(contents[2].getText()).to.equal('cat');
289 it('wraps whole text inside DocumentTextElement if offsets span entire content', function() {
290 var node = elementNodeFromXML('<section>Alice has a cat</section>'),
291 textNode = node.contents()[0];
293 textNode.wrapWith({tagName: 'header', start: 0, end: 15});
295 var contents = node.contents();
296 expect(contents.length).to.equal(1);
297 expect(contents[0].getTagName()).to.equal('header');
298 expect(contents[0].contents()[0].getText()).to.equal('Alice has a cat');
305 describe('Manipulations', function() {
307 describe('replacing node with another one', function() {
308 it('replaces node with another one', function() {
309 var doc = getDocumentFromXML('<div><a></a></div>'),
310 a = doc.root.contents()[0];
312 var c = a.replaceWith({tagName: 'b', attrs: {b:'1'}});
314 expect(doc.root.contents()[0].sameNode(c));
315 expect(c.getTagName()).to.equal('b');
316 expect(c.getAttr('b')).to.equal('1');
318 it('can replace document root', function() {
319 var doc = getDocumentFromXML('<div></div>');
321 var header = doc.root.replaceWith({tagName: 'header'});
323 expect(doc.root.sameNode(header)).to.be.true;
324 expect(doc.containsNode(header)).to.be.true;
328 it('merges adjacent text nodes resulting from detaching an element node in between', function() {
329 var doc = getDocumentFromXML('<div>Alice <span>has</span>a cat</div>'),
330 span = doc.root.contents()[1];
334 var rootContents = doc.root.contents();
335 expect(rootContents).to.have.length(1, 'one child left');
336 expect(rootContents[0].getText()).to.equal('Alice a cat');
339 it('inserts node at index', function() {
340 var doc = getDocumentFromXML('<div><a></a><b></b><c></c></div>'),
341 b = doc.root.contents()[1];
343 var inserted = doc.root.insertAtIndex({tagName: 'test'}, 1);
345 expect(doc.root.contents()[1].sameNode(inserted)).to.equal(true, 'inserted node returned');
346 expect(b.getIndex()).to.equal(2, 'b node shifted right');
349 it('appends node when inserting node at index out of range', function() {
350 var doc = getDocumentFromXML('<div></div>');
352 var test1 = doc.root.insertAtIndex({tagName: 'test1'}, 0),
353 test2 = doc.root.insertAtIndex({tagName: 'test1'}, 10);
355 expect(doc.root.contents()[0].sameNode(test1)).to.equal(true, 'inserting at index 0 of empty nodes appends node');
356 expect(doc.root.contents().length).to.equal(1, 'inserting at index out of range does nothing');
357 expect(test2).to.equal(undefined, 'inserting at index out of range returns undefined');
360 it('appends element node to another element node', function() {
361 var node1 = elementNodeFromParams({tag: 'div'}),
362 node2 = elementNodeFromParams({tag: 'a'}),
363 node3 = elementNodeFromParams({tag: 'p'});
366 expect(node1.contents()[0].sameNode(node2)).to.be.true;
367 expect(node1.contents()[1].sameNode(node3)).to.be.true;
370 it('prepends element node to another element node', function() {
371 var node1 = elementNodeFromParams({tag: 'div'}),
372 node2 = elementNodeFromParams({tag: 'a'}),
373 node3 = elementNodeFromParams({tag: 'p'});
374 node1.prepend(node2);
375 node1.prepend(node3);
376 expect(node1.contents()[0].sameNode(node3)).to.be.true;
377 expect(node1.contents()[1].sameNode(node2)).to.be.true;
380 it('wraps element node with another element node', function() {
381 var node = elementNodeFromXML('<div></div>'),
382 wrapper = elementNodeFromXML('<wrapper></wrapper>');
384 node.wrapWith(wrapper);
385 expect(node.parent().sameNode(wrapper)).to.be.true;
388 it('unwraps element node contents', function() {
389 var node = elementNodeFromXML('<div>Alice <div>has <span>propably</span> a cat</div>!</div>'),
390 outerDiv = node.contents()[1];
392 outerDiv.unwrapContent();
394 expect(node.contents().length).to.equal(3);
395 expect(node.contents()[0].getText()).to.equal('Alice has ');
396 expect(node.contents()[1].getTagName()).to.equal('span');
397 expect(node.contents()[2].getText()).to.equal(' a cat!');
400 it('unwrap single element node from its parent', function() {
401 var doc = getDocumentFromXML('<div><a><b></b></a></div>'),
403 a = div.contents()[0],
406 var parent = b.unwrap();
408 expect(parent.sameNode(div)).to.equal(true, 'returns new parent');
409 expect(div.contents()).to.have.length(1, 'root contains only one node');
410 expect(div.contents()[0].sameNode(b)).to.equal(true, 'node got unwrapped');
413 it('unwrap single text node from its parent', function() {
414 var doc = getDocumentFromXML('<div>Some <span>text</span>!</div>'),
416 span = div.contents()[1],
417 text = span.contents()[0];
419 var parent = text.unwrap();
421 expect(parent.sameNode(div)).to.equal(true, 'returns new parent');
422 expect(div.contents()).to.have.length(1, 'root contains only one node');
423 expect(div.contents()[0].getText()).to.equal('Some text!');
426 describe('Wrapping text', function() {
427 it('wraps text spanning multiple sibling TextNodes', function() {
428 var section = elementNodeFromXML('<section>Alice has a <span>small</span> cat</section>'),
429 wrapper = section.wrapText({
430 _with: {tagName: 'span', attrs: {'attr1': 'value1'}},
436 expect(section.contents().length).to.equal(2);
437 expect(section.contents()[0].nodeType).to.equal(Node.TEXT_NODE);
438 expect(section.contents()[0].getText()).to.equal('Alice ');
440 var wrapper2 = section.contents()[1];
441 expect(wrapper2.sameNode(wrapper)).to.be.true;
442 expect(wrapper.getTagName()).to.equal('span');
444 var wrapperContents = wrapper.contents();
445 expect(wrapperContents.length).to.equal(3);
446 expect(wrapperContents[0].getText()).to.equal('has a ');
448 expect(wrapperContents[1].nodeType).to.equal(Node.ELEMENT_NODE);
449 expect(wrapperContents[1].contents().length).to.equal(1);
450 expect(wrapperContents[1].contents()[0].getText()).to.equal('small');
454 describe('Wrapping Nodes', function() {
455 it('wraps multiple sibling nodes', function() {
456 var section = elementNodeFromXML('<section>Alice<div>has</div><div>a cat</div></section>'),
457 aliceText = section.contents()[0],
458 firstDiv = section.contents()[1],
459 lastDiv = section.contents()[section.contents().length -1];
461 var returned = section.document.wrapNodes({
464 _with: {tagName: 'header'}
467 var sectionContentss = section.contents(),
468 header = sectionContentss[0],
469 headerContents = header.contents();
471 expect(sectionContentss).to.have.length(1);
472 expect(header.sameNode(returned)).to.equal(true, 'wrapper returned');
473 expect(header.parent().sameNode(section)).to.be.true;
474 expect(headerContents).to.have.length(3);
475 expect(headerContents[0].sameNode(aliceText)).to.equal(true, 'first node wrapped');
476 expect(headerContents[1].sameNode(firstDiv)).to.equal(true, 'second node wrapped');
477 expect(headerContents[2].sameNode(lastDiv)).to.equal(true, 'third node wrapped');
480 it('wraps multiple sibling Elements - middle case', function() {
481 var section = elementNodeFromXML('<section><div></div><div></div><div></div><div></div></section>'),
482 div2 = section.contents()[1],
483 div3 = section.contents()[2];
485 section.document.wrapNodes({
488 _with: {tagName: 'header'}
491 var sectionContentss = section.contents(),
492 header = sectionContentss[1],
493 headerChildren = header.contents();
495 expect(sectionContentss).to.have.length(3);
496 expect(headerChildren).to.have.length(2);
497 expect(headerChildren[0].sameNode(div2)).to.equal(true, 'first node wrapped');
498 expect(headerChildren[1].sameNode(div3)).to.equal(true, 'second node wrapped');
504 describe('Splitting text', function() {
506 it('splits TextNode\'s parent into two ElementNodes', function() {
507 var doc = getDocumentFromXML('<section><header>Some header</header></section>'),
509 text = section.contents()[0].contents()[0];
511 var returnedValue = text.split({offset: 5});
512 expect(section.contents().length).to.equal(2, 'section has two children');
514 var header1 = section.contents()[0];
515 var header2 = section.contents()[1];
517 expect(header1.getTagName()).to.equal('header', 'first section child ok');
518 expect(header1.contents().length).to.equal(1, 'first header has one child');
519 expect(header1.contents()[0].getText()).to.equal('Some ', 'first header has correct content');
520 expect(header2.getTagName()).to.equal('header', 'second section child ok');
521 expect(header2.contents().length).to.equal(1, 'second header has one child');
522 expect(header2.contents()[0].getText()).to.equal('header', 'second header has correct content');
524 expect(returnedValue.first.sameNode(header1)).to.equal(true, 'first node returned');
525 expect(returnedValue.second.sameNode(header2)).to.equal(true, 'second node returned');
528 it('leaves empty copy of ElementNode if splitting at the very beginning', function() {
529 var doc = getDocumentFromXML('<section><header>Some header</header></section>'),
531 text = section.contents()[0].contents()[0];
533 text.split({offset: 0});
535 var header1 = section.contents()[0];
536 var header2 = section.contents()[1];
538 expect(header1.contents().length).to.equal(0);
539 expect(header2.contents()[0].getText()).to.equal('Some header');
542 it('leaves empty copy of ElementNode if splitting at the very end', function() {
543 var doc = getDocumentFromXML('<section><header>Some header</header></section>'),
545 text = section.contents()[0].contents()[0];
547 text.split({offset: 11});
549 var header1 = section.contents()[0];
550 var header2 = section.contents()[1];
552 expect(header1.contents()[0].getText()).to.equal('Some header');
553 expect(header2.contents().length).to.equal(0);
556 it('keeps TextNodes\'s parent\'s children elements intact', function() {
557 var doc = getDocumentFromXML('<section><header>A <span>fancy</span> and <span>nice</span> header</header></section>'),
559 header = section.contents()[0],
560 textAnd = header.contents()[2];
562 textAnd.split({offset: 2});
564 var sectionContents = section.contents();
565 expect(sectionContents.length).to.equal(2, 'Section has two children');
566 expect(sectionContents[0].getTagName()).to.equal('header', 'First section node is a header');
567 expect(sectionContents[1].getTagName()).to.equal('header', 'Second section node is a header');
569 var firstHeaderContents = sectionContents[0].contents();
570 expect(firstHeaderContents.length).to.equal(3, 'First header has three children');
571 expect(firstHeaderContents[0].getText()).to.equal('A ', 'First header starts with a text');
572 expect(firstHeaderContents[1].getTagName()).to.equal('span', 'First header has span in the middle');
573 expect(firstHeaderContents[2].getText()).to.equal(' a', 'First header ends with text');
575 var secondHeaderContents = sectionContents[1].contents();
576 expect(secondHeaderContents.length).to.equal(3, 'Second header has three children');
577 expect(secondHeaderContents[0].getText()).to.equal('nd ', 'Second header starts with text');
578 expect(secondHeaderContents[1].getTagName()).to.equal('span', 'Second header has span in the middle');
579 expect(secondHeaderContents[2].getText()).to.equal(' header', 'Second header ends with text');
583 describe('Events', function() {
584 it('emits nodeDetached event on node detach', function() {
585 var node = elementNodeFromXML('<div><div></div></div>'),
586 innerNode = node.contents()[0],
588 node.document.on('change', spy);
590 var detached = innerNode.detach(),
591 event = spy.args[0][0];
593 expect(event.type).to.equal('nodeDetached');
594 expect(event.meta.node.sameNode(detached, 'detached node in event meta'));
595 expect(event.meta.parent.sameNode(node), 'original parent node in event meta');
598 it('emits nodeAdded event when appending new node', function() {
599 var node = elementNodeFromXML('<div></div>'),
601 node.document.on('change', spy);
603 var appended = node.append({tagName:'div'}),
604 event = spy.args[0][0];
605 expect(event.type).to.equal('nodeAdded');
606 expect(event.meta.node.sameNode(appended)).to.be.true;
609 it('emits nodeMoved when appending aready existing node', function() {
610 var node = elementNodeFromXML('<div><a></a><b></b></div>'),
611 a = node.contents()[0],
612 b = node.contents()[1],
614 node.document.on('change', spy);
616 var appended = a.append(b),
617 event = spy.args[0][0];
619 expect(spy.callCount).to.equal(1);
620 expect(event.type).to.equal('nodeMoved');
621 expect(event.meta.node.sameNode(appended)).to.be.true;
624 it('emits nodeAdded event when prepending new node', function() {
625 var node = elementNodeFromXML('<div></div>'),
627 node.document.on('change', spy);
629 var prepended = node.prepend({tagName:'div'}),
630 event = spy.args[0][0];
631 expect(event.type).to.equal('nodeAdded');
632 expect(event.meta.node.sameNode(prepended)).to.be.true;
635 it('emits nodeMoved when prepending aready existing node', function() {
636 var node = elementNodeFromXML('<div><a></a><b></b></div>'),
637 a = node.contents()[0],
638 b = node.contents()[1],
640 node.document.on('change', spy);
642 var prepended = a.prepend(b),
643 event = spy.args[0][0];
644 expect(spy.callCount).to.equal(1);
645 expect(event.type).to.equal('nodeMoved');
646 expect(event.meta.node.sameNode(prepended)).to.be.true;
649 it('emits nodeAdded event when inserting node after another', function() {
650 var node = elementNodeFromXML('<div><a></a></div>').contents()[0],
652 node.document.on('change', spy);
654 var inserted = node.after({tagName:'div'}),
655 event = spy.args[0][0];
656 expect(event.type).to.equal('nodeAdded');
657 expect(event.meta.node.sameNode(inserted)).to.be.true;
660 it('emits nodeMoved when inserting aready existing node after another', function() {
661 var node = elementNodeFromXML('<div><a></a><b></b></div>'),
662 a = node.contents()[0],
663 b = node.contents()[1],
665 node.document.on('change', spy);
666 var inserted = b.after(a),
667 event = spy.args[0][0];
669 expect(spy.callCount).to.equal(1);
670 expect(event.type).to.equal('nodeMoved');
671 expect(event.meta.node.sameNode(inserted)).to.be.true;
674 it('emits nodeAdded event when inserting node before another', function() {
675 var node = elementNodeFromXML('<div><a></a></div>').contents()[0],
677 node.document.on('change', spy);
679 var inserted = node.before({tagName:'div'}),
680 event = spy.args[0][0];
681 expect(event.type).to.equal('nodeAdded');
682 expect(event.meta.node.sameNode(inserted)).to.be.true;
685 it('emits nodeAdded when inserting aready existing node before another', function() {
686 var node = elementNodeFromXML('<div><a></a><b></b></div>'),
687 a = node.contents()[0],
688 b = node.contents()[1],
690 node.document.on('change', spy);
691 var inserted = a.before(b),
692 event = spy.args[0][0];
694 expect(spy.callCount).to.equal(1);
695 expect(event.type).to.equal('nodeMoved');
696 expect(event.meta.node.sameNode(inserted)).to.be.true;
699 it('emits nodeDetached and nodeAdded when replacing root node with another', function() {
700 var doc = getDocumentFromXML('<a></a>'),
704 doc.on('change', spy);
706 doc.root.replaceWith({tagName: 'b'});
708 expect(spy.callCount).to.equal(2);
710 var event1 = spy.args[0][0],
711 event2 = spy.args[1][0];
713 expect(event1.type).to.equal('nodeDetached');
714 expect(event1.meta.node.sameNode(oldRoot)).to.equal(true, 'root node in nodeDetached event metadata');
715 expect(event2.type).to.equal('nodeAdded');
716 expect(event2.meta.node.sameNode(doc.root)).to.equal(true, 'new root node in nodelAdded event meta');
720 ['append', 'prepend', 'before', 'after'].forEach(function(insertionMethod) {
721 it('emits nodeDetached for node moved from a document tree to out of document node ' + insertionMethod, function() {
722 var doc = getDocumentFromXML('<div><a></a></div>'),
723 a = doc.root.contents()[0],
726 doc.on('change', spy);
728 var newNode = doc.createDocumentNode({tagName: 'b'}),
729 newNodeInner = newNode.append({tagName:'c'});
731 newNodeInner[insertionMethod](a);
733 var event = spy.args[0][0];
734 expect(event.type).to.equal('nodeDetached');
735 expect(event.meta.node.sameNode(a));
738 it('doesn\'t emit nodeDetached event for already out of document moved to out of document node: ' + insertionMethod, function() {
739 var doc = getDocumentFromXML('<div><a></a></div>'),
740 a = doc.root.contents()[0],
743 doc.on('change', spy);
745 var newNode = doc.createDocumentNode({tagName: 'b'});
746 var newNodeInner = newNode.append({tagName:'c'});
748 expect(spy.callCount).to.equal(0);
755 describe('Traversing', function() {
756 describe('Basic', function() {
757 it('can access node parent', function() {
758 var doc = getDocumentFromXML('<a><b></b></a>'),
762 expect(a.parent()).to.equal(null, 'parent of a root is null');
763 expect(b.parent().sameNode(a)).to.be.true;
765 it('can access node parents', function() {
766 var doc = getDocumentFromXML('<a><b><c></c></b></a>'),
771 var parents = c.parents();
772 expect(parents).to.eql([b,a]);
776 describe('finding sibling parents of two elements', function() {
777 it('returns elements themself if they have direct common parent', function() {
778 var doc = getDocumentFromXML('<section><div><div>A</div><div>B</div></div></section>'),
779 wrappingDiv = doc.root.contents()[0],
780 divA = wrappingDiv.contents()[0],
781 divB = wrappingDiv.contents()[1];
783 var siblingParents = doc.getSiblingParents({node1: divA, node2: divB});
785 expect(siblingParents.node1.sameNode(divA)).to.equal(true, 'divA');
786 expect(siblingParents.node2.sameNode(divB)).to.equal(true, 'divB');
789 it('returns sibling parents - example 1', function() {
790 var doc = getDocumentFromXML('<section>Alice <span>has a cat</span></section>'),
791 aliceText = doc.root.contents()[0],
792 span = doc.root.contents()[1],
793 spanText = span.contents()[0];
795 var siblingParents = doc.getSiblingParents({node1: aliceText, node2: spanText});
797 expect(siblingParents.node1.sameNode(aliceText)).to.equal(true, 'aliceText');
798 expect(siblingParents.node2.sameNode(span)).to.equal(true, 'span');
803 describe('Serializing document to WLXML', function() {
804 it('keeps document intact when no changes have been made', function() {
805 var xmlIn = '<section>Alice<div>has</div>a <span class="uri" meta-uri="http://cat.com">cat</span>!</section>',
806 doc = getDocumentFromXML(xmlIn),
807 xmlOut = doc.toXML();
809 var parser = new DOMParser(),
810 input = parser.parseFromString(xmlIn, 'application/xml').childNodes[0],
811 output = parser.parseFromString(xmlOut, 'application/xml').childNodes[0];
813 expect(input.isEqualNode(output)).to.be.true;
816 it('keeps entities intact', function() {
817 var xmlIn = '<section>< ></section>',
818 doc = getDocumentFromXML(xmlIn),
819 xmlOut = doc.toXML();
820 expect(xmlOut).to.equal(xmlIn);
822 it('keeps entities intact when they form html/xml', function() {
823 var xmlIn = '<section><abc></section>',
824 doc = getDocumentFromXML(xmlIn),
825 xmlOut = doc.toXML();
826 expect(xmlOut).to.equal(xmlIn);
830 describe('Extension API', function() {
831 var doc, extension, elementNode, textNode, testClassNode;
833 beforeEach(function() {
834 doc = getDocumentFromXML('<section>Alice<div class="test_class"></div></section>');
835 elementNode = doc.root;
836 textNode = doc.root.contents()[0];
839 expect(elementNode.testTransformation).to.be.undefined;
840 expect(textNode.testTransformation).to.be.undefined;
841 expect(doc.testTransformation).to.be.undefined;
843 expect(doc.testMethod).to.be.undefined;
844 expect(elementNode.testMethod).to.be.undefined;
845 expect(textNode.testMethod).to.be.undefined;
846 expect(elementNode.elementTestMethod).to.be.undefined;
847 expect(textNode.textTestMethod).to.be.undefined;
850 it('allows adding method to a document', function() {
851 extension = {document: {methods: {
852 testMethod: function() { return this; }
855 doc.registerExtension(extension);
856 expect(doc.testMethod()).to.equal(doc, 'context is set to a document instance');
859 it('allows adding transformation to a document', function() {
860 extension = {document: {transformations: {
861 testTransformation: function() { return this; },
862 testTransformation2: {impl: function() { return this;}}
865 doc.registerExtension(extension);
866 expect(doc.testTransformation()).to.equal(doc, 'context is set to a document instance');
867 expect(doc.testTransformation2()).to.equal(doc, 'context is set to a document instance');
870 it('allows adding method to a DocumentNode instance', function() {
874 testMethod: function() { return this; }
879 textTestMethod: function() { return this; }
884 elementTestMethod: function() { return this; }
889 doc.registerExtension(extension);
892 elementNode = doc.root;
893 textNode = doc.root.contents()[0];
895 expect(elementNode.testMethod().sameNode(elementNode)).to.equal(true, 'context is set to a node instance');
896 expect(textNode.testMethod().sameNode(textNode)).to.equal(true, 'context is set to a node instance');
898 expect(elementNode.elementTestMethod().sameNode(elementNode)).to.be.true;
899 expect(elementNode.textTestMethod).to.be.undefined;
901 expect(textNode.textTestMethod().sameNode(textNode)).to.be.true;
902 expect(textNode.elementTestMethod).to.be.undefined;
905 it('allows adding transformation to a DocumentNode', function() {
909 testTransformation: function() { return this; },
910 testTransformation2: {impl: function() { return this;}}
915 textTestTransformation: function() { return this; }
920 elementTestTransformation: function() { return this; }
925 doc.registerExtension(extension);
928 elementNode = doc.root;
929 textNode = doc.root.contents()[0];
931 expect(elementNode.testTransformation().sameNode(elementNode)).to.equal(true, '1');
932 expect(elementNode.testTransformation2().sameNode(elementNode)).to.equal(true, '2');
933 expect(textNode.testTransformation().sameNode(textNode)).to.equal(true, '3');
934 expect(textNode.testTransformation2().sameNode(textNode)).to.equal(true, '4');
936 expect(elementNode.elementTestTransformation().sameNode(elementNode)).to.be.true;
937 expect(elementNode.textTestTransformation).to.be.undefined;
939 expect(textNode.textTestTransformation().sameNode(textNode)).to.be.true;
940 expect(textNode.elementTestTransfomation).to.be.undefined;
943 it('allows text/element node methods and transformations to access node and transormations on document node', function() {
945 var doc = getDocumentFromXML('<div>text</div>');
947 doc.registerExtension({
956 return 'super_trans';
963 return 'element_sub_' + this.__super__.test();
968 return 'element_trans_sub_' + this.__super__.testT();
975 return 'text_sub_' + this.__super__.test();
980 return 'text_trans_sub_' + this.__super__.testT();
986 var textNode = doc.root.contents()[0];
988 expect(doc.root.test()).to.equal('element_sub_super');
989 expect(textNode.test()).to.equal('text_sub_super');
990 expect(doc.root.testT()).to.equal('element_trans_sub_super_trans');
991 expect(textNode.testT()).to.equal('text_trans_sub_super_trans');
995 // describe('Undo/redo', function() {
997 // it('does work', function() {
998 // var doc = getDocumentFromXML('<section><span>Alice</span></section>'),
999 // span = doc.root.contents()[0];
1001 // span.transform('smartxml.detach');
1006 // expect(doc.root.contents()).to.have.length(1);
1007 // expect(doc.root.contents()[0].getTagName()).to.equal('span');
1008 // expect(doc.root.contents()[0].contents()[0].getText()).to.equal('Alice');
1011 // expect(doc.root.contents()).to.have.length(0);
1014 // expect(doc.root.contents()).to.have.length(1);
1015 // expect(doc.root.contents()[0].getTagName()).to.equal('span');
1016 // expect(doc.root.contents()[0].contents()[0].getText()).to.equal('Alice');
1019 // it('does work - merged text nodes case', function() {
1020 // var doc = getDocumentFromXML('<section>Alice <span>has</span> a cat.</section>'),
1021 // span = doc.root.contents()[1];
1023 // span.transform('smartxml.detach');
1028 // expect(doc.root.contents().length).to.equal(3);
1029 // //console.log(doc.toXML());
1030 // expect(doc.root.contents()[1].contents()[0].getText()).to.equal('has');
1033 // it('dbg - don not store nodes in tranformation state!', function() {
1034 // var doc = getDocumentFromXML('<section><a></a><b></b></section>'),
1035 // a = doc.root.contents()[0],
1036 // b = doc.root.contents()[1];
1038 // a.transform('smartxml.detach');
1039 // b.transform('smartxml.detach');
1042 // expect(doc.root.contents().length).to.equal(2);
1043 // expect(doc.root.contents()[0].getTagName()).to.equal('a');
1044 // expect(doc.root.contents()[1].getTagName()).to.equal('b');
1048 // expect(doc.root.contents().length).to.equal(0);