Better representation o an empty text element in familyTree
[fnpeditor.git] / modules / documentCanvas / tests / canvas.test.js
1 define([
2 'libs/jquery-1.9.1.min',
3 'libs/chai', 
4 './utils.js',
5 'modules/documentCanvas/canvas',
6 'modules/documentCanvas/canvasNode'
7 ], function($, chai, utils, canvas, canvasNode) {
8
9     'use strict';
10
11     var assert = chai.assert;
12     var assertDomEqual = utils.assertDomEqual;
13     
14     
15     suite('Quering nodes', function() {
16         test('getting preceding node', function() {
17             var c = canvas.create('<div wlxml-tag="section"><div wlxml-tag="p">a</div><div wlxml-tag="p">b</div></div>');
18             var secondP = c.findNodes({tag: 'p'})[1];
19             var firstP = c.getPrecedingNode({node: secondP});
20             assert.equal(firstP.getContent(), 'a');
21         });
22         
23        test('pervious node of node without "previous siblings" is its parent', function() {
24             var c = canvas.create('<div wlxml-tag="section"><div wlxml-tag="p">a</div></div>');
25             var paragraph = c.findNodes({tag: 'p'})[0];
26             assert.equal(c.getPrecedingNode({node: paragraph}).getTag(), 'section');
27         });
28     
29     });
30     
31     
32     suite('Inserting nodes', function() {
33         test('append node to root', function() {
34             var c = canvas.create();
35             var node = canvasNode.create({tag: 'header', klass: 'some-class'});
36             c.nodeAppend({node: node, to: 'root'});
37             assertDomEqual(c.getContent(), '<div wlxml-tag="header" wlxml-class="some-class">');
38         }); 
39         
40         test('append node to another node', function() {
41             var c = canvas.create('<div wlxml-tag="section"></div>');
42             var node = canvasNode.create({tag: 'header', klass: 'some-class'});
43             var to = c.findNodes('div')[0];
44             c.nodeAppend({node: node, to: to});
45             assertDomEqual(c.getContent(), '<div wlxml-tag="section"><div wlxml-tag="header" wlxml-class="some-class"></div></div>');
46         });
47         
48         test('insert node after another node', function() {
49             var c = canvas.create('<div wlxml-tag="section"></div>');
50             var node = canvasNode.create({tag: 'header', klass: 'some-class'});
51             var after = c.findNodes('div')[0];
52             c.nodeInsertAfter({node: node, after: after});
53             assertDomEqual(c.getContent(), '<div wlxml-tag="section"></div><div wlxml-tag="header" wlxml-class="some-class"></div>');        
54         });
55         
56         test('wrap text in node', function() {
57             var c = canvas.create('<div wlxml-tag="section"><div wlxml-tag="header">Header 1</div></div>');
58             var header = c.findNodes({tag: 'header'})[0];
59             var wrapper = canvasNode.create({tag: 'aside'});
60             c.nodeWrap({inside: header, _with: wrapper, offsetStart: 1, offsetEnd: 6});
61             assertDomEqual(c.getContent(), '<div wlxml-tag="section"><div wlxml-tag="header">H<span wlxml-tag="aside">eader</span> 1</div></div>');
62         });
63         
64         test('wrap text in node - text not a first node', function() {
65             var c = canvas.create('<div wlxml-tag="header">Alice <span wlxml-tag="span">has a</span> cat</div>');
66             var header = c.findNodes({tag: 'header'})[0];
67             var wrapper = canvasNode.create({tag: 'aside'});
68             c.nodeWrap({inside: header, _with: wrapper, offsetStart: 1, offsetEnd: 4, textNodeIdx: 2});
69             assertDomEqual(c.getContent(), '<div wlxml-tag="header">Alice <span wlxml-tag="span">has a</span> <span wlxml-tag="aside">cat</span></div>');
70         });
71         
72         test('wrap text with nodes inside', function() {
73             var c = canvas.create('<div wlxml-tag="header">Alice has a <span wlxml-tag="span">small</span> cat</div>');
74             var header = c.findNodes({tag: 'header'})[0];
75             var wrapper = canvasNode.create({tag: 'aside'});
76             c.nodeWrap({inside: header, _with: wrapper, offsetStart: 6, offsetEnd: 4, textNodeIdx: [0,2]});
77             assertDomEqual(c.getContent(), '<div wlxml-tag="header">Alice <span wlxml-tag="aside">has a <span wlxml-tag="span">small</span> cat</span></div>');            
78         });
79
80         test('unwrap text', function() {
81             var c = canvas.create('<div wlxml-tag="div">Alice <span wlxml-tag="span">has</span> a cat</div>');
82             var span = c.findNodes({tag:'span'})[0];
83             c.nodeUnwrap({node: span});
84             assertDomEqual(c.getContent(), '<div wlxml-tag="div">Alice has a cat</div>');
85         });
86
87         test('unwrap text - first text node', function() {
88             var c = canvas.create('<div wlxml-tag="div"><span wlxml-tag="span">Alice</span> has a cat</div>');
89             var span = c.findNodes({tag:'span'})[0];
90             c.nodeUnwrap({node: span});
91             assertDomEqual(c.getContent(), '<div wlxml-tag="div">Alice has a cat</div>'); 
92         });
93
94         test('unwrap text - only text node', function() {
95             var c = canvas.create('<div wlxml-tag="div"><span wlxml-tag="span">Alice</span></div>');
96             var span = c.findNodes({tag:'span'})[0];
97             c.nodeUnwrap({node: span});
98             assertDomEqual(c.getContent(), '<div wlxml-tag="div">Alice</div>'); 
99         });
100
101
102         test('unwrap text - non text neighbours', function() {
103             var c = canvas.create('<div wlxml-tag="div"><div wlxml-tag"div">a</div><span wlxml-tag="span">Alice</span><div wlxml-tag"div">b</div></div>');
104             var span = c.findNodes({tag:'span'})[0];
105             c.nodeUnwrap({node: span});
106             assertDomEqual(c.getContent(), '<div wlxml-tag="div"><div wlxml-tag"div">a</div>Alice<div wlxml-tag"div">b</div></div>'); 
107         });
108         
109         test('split node', function() {
110             var c = canvas.create('<div wlxml-tag="section"><div wlxml-tag="header">Header 1</div></div>');
111             var header = c.findNodes({tag: 'header'})[0];
112             var newNode = c.nodeSplit({node: header, offset: 4});
113             assertDomEqual(c.getContent(), utils.cleanUp('\
114                 <div wlxml-tag="section">\
115                     <div wlxml-tag="header">Head</div>\
116                     <div wlxml-tag="header">er 1</div>\
117                 </div>'));
118             assert.ok(newNode.isSame(c.findNodes({tag: 'header'})[1]));
119         });
120         
121         test('split root node', function() {
122             var c = canvas.create('<div wlxml-tag="header">cat</div>');
123             var header = c.findNodes({tag: 'header'})[0];
124             var newNode = c.nodeSplit({node: header, offset: 1});
125             assertDomEqual(c.getContent(), utils.cleanUp('\
126                     <div wlxml-tag="header">c</div>\
127                     <div wlxml-tag="header">at</div>'));
128             assert.ok(newNode.isSame(c.findNodes({tag: 'header'})[1]));
129         });
130         
131         test('split node with subnodes', function() {
132             var c = canvas.create(utils.cleanUp('\
133                 <div wlxml-tag="section">\
134                     <div wlxml-tag="header">Fancy and nice<span wlxml-tag="aside">header</span> 1</div>\
135                  </div>'));
136             var header = c.findNodes({tag: 'header'})[0];
137             var newNode = c.nodeSplit({node: header, offset: 5});
138             assertDomEqual(c.getContent(), utils.cleanUp('\
139                 <div wlxml-tag="section">\
140                     <div wlxml-tag="header">Fancy</div>\
141                     <div wlxml-tag="header">and nice<span wlxml-tag="aside">header</span> 1</div>\
142                 </div>'));
143         });
144         
145         test('remove node', function() {
146             var c = canvas.create('<div wlxml-tag="section"><span wlxml-tag="span">some text</span></div>');
147             var span = c.findNodes({tag: 'span'})[0];
148             c.nodeRemove({node: span});
149             assertDomEqual(c.getContent(), '<div wlxml-tag="section"></div>');
150         });
151     });
152     
153     
154     suite('Lists', function() {
155         test('create from existing nodes', function() {
156             var c = canvas.create(utils.cleanUp('\
157                 <div wlxml-tag="section">\
158                     <div wlxml-tag="div">alice</div>\
159                     has\
160                     <div wlxml-tag="div">a</div>\
161                     <div wlxml-tag="div">cat</div>\
162                     <div wlxml-tag="div">or not</div>\
163                 </div>'
164             ));
165             
166             var div_alice = c.findNodes({tag: 'div'})[0];
167             var div_cat = c.findNodes({tag:'div'})[2];
168             
169             c.listCreate({start: div_alice, end: div_cat});
170             
171             assertDomEqual(c.getContent(), utils.cleanUp('\
172                 <div wlxml-tag="section">\
173                     <div wlxml-tag="div" wlxml-class="list-items">\
174                         <div wlxml-tag="div" wlxml-class="item">alice</div>\
175                         <div wlxml-tag="div" wlxml-class="item">has</div>\
176                         <div wlxml-tag="div" wlxml-class="item">a</div>\
177                         <div wlxml-tag="div" wlxml-class="item">cat</div>\
178                     </div>\
179                     <div wlxml-tag="div">or not</div>\
180                 </div>'));
181         });
182         
183         test('create from existing nodes - start/end order doesn\'t matter', function() {
184             var html = utils.cleanUp('\
185                     <div wlxml-tag="div">alice</div>\
186                     <div wlxml-tag="div">cat</div>');
187             var expected = utils.cleanUp('\
188                     <div wlxml-tag="div" wlxml-class="list-items">\
189                         <div wlxml-tag="div" wlxml-class="item">alice</div>\
190                         <div wlxml-tag="div" wlxml-class="item">cat</div>\
191                     </div>');
192                     
193             var c = canvas.create(html);
194             var div_alice = c.findNodes({tag: 'div'})[0];
195             var div_cat = c.findNodes({tag:'div'})[1];
196             c.listCreate({start: div_cat, end: div_alice});
197             assertDomEqual(c.getContent(), expected);
198             
199             c = canvas.create(html);
200             div_alice = c.findNodes({tag: 'div'})[0];
201             div_cat = c.findNodes({tag:'div'})[1];
202             c.listCreate({start: div_alice, end: div_cat});
203             assertDomEqual(c.getContent(), expected);
204         });
205         
206         test('remove', function() {
207             var c = canvas.create(utils.cleanUp('\
208                 <div wlxml-tag="section">\
209                     <div wlxml-tag="div" wlxml-class="list-items">\
210                         <div wlxml-tag="div" wlxml-class="item">alice</div>\
211                         <div wlxml-tag="div" wlxml-class="item">cat</div>\
212                     </div>\
213                 </div>'));
214             var item = c.findNodes({klass: 'item'})[1];
215             c.listRemove({pointer: item});
216             assertDomEqual(c.getContent(), utils.cleanUp('\
217                 <div wlxml-tag="section">\
218                     <div wlxml-tag="div">alice</div>\
219                     <div wlxml-tag="div">cat</div>\
220                 </div>'));
221         });
222         
223         test('checking if node is inside a list', function() {
224             var c = canvas.create(utils.cleanUp('\
225                 <div wlxml-tag="section">\
226                     <div wlxml-tag="div" wlxml-class="list-items-enum">\
227                         <div wlxml-tag="div" wlxml-class="item">alice <span wlxml-tag="span"></span</div>\
228                         <div wlxml-tag="div" wlxml-class="item">cat</div>\
229                     </div>\
230                 </div>'));
231             assert.ok(c.nodeInsideList({node: c.findNodes({klass: 'item'})[1]}), 'item is inside a list');
232             assert.ok(c.nodeInsideList({node: c.findNodes({tag: 'span'})[0]}), 'things nested in item are inside a list');
233         });
234         
235         test('moving items to nested list', function() {
236             var listHTML = utils.cleanUp('\
237                     <div wlxml-tag="div" wlxml-class="list-items">\
238                         <div wlxml-tag="div" wlxml-class="item">alice</div>\
239                         <div wlxml-tag="div" wlxml-class="item">cat</div>\
240                         <div wlxml-tag="div" wlxml-class="item">dog</div>\
241                         <div wlxml-tag="div" wlxml-class="item">bee</div>\
242                     </div>');
243             var c = canvas.create(listHTML);
244             var items = c.findNodes({klass: 'item'});
245             var cat_item = items[1];
246             var dog_item = items[2];
247             
248             c.listCreate({start: cat_item, end: dog_item});
249             
250             assertDomEqual(c.getContent(), utils.cleanUp('\
251                     <div wlxml-tag="div" wlxml-class="list-items">\
252                         <div wlxml-tag="div" wlxml-class="item">alice</div>\
253                         <div wlxml-tag="div" wlxml-class="item" class="canvas-silent-item">\
254                             <div wlxml-tag="div" wlxml-class="list-items">\
255                                 <div wlxml-tag="div" wlxml-class="item">cat</div>\
256                                 <div wlxml-tag="div" wlxml-class="item">dog</div>\
257                             </div>\
258                         </div>\
259                         <div wlxml-tag="div" wlxml-class="item">bee</div>\
260                     </div>'
261             ));
262         });
263         
264         test('removing nested list', function() {
265             var nestedList = utils.cleanUp('\
266                     <div wlxml-tag="div" wlxml-class="list-items">\
267                         <div wlxml-tag="div" wlxml-class="item">alice</div>\
268                         <div wlxml-tag="div" wlxml-class="item">\
269                             <div wlxml-tag="div" wlxml-class="list-items">\
270                                 <div wlxml-tag="div" wlxml-class="item">cat</div>\
271                                 <div wlxml-tag="div" wlxml-class="item">dog</div>\
272                             </div>\
273                         </div>\
274                         <div wlxml-tag="div" wlxml-class="item">bee</div>\
275                     </div>');
276                     
277             var c = canvas.create(nestedList);
278             var dog_item = c.findNodes('[wlxml-class=list-items] [wlxml-class=list-items] > div')[1];
279             assert.equal(dog_item.getContent(), 'dog');
280             
281             c.listRemove({pointer: dog_item});
282             
283             assertDomEqual(c.getContent(), utils.cleanUp('\
284                     <div wlxml-tag="div" wlxml-class="list-items">\
285                         <div wlxml-tag="div" wlxml-class="item">alice</div>\
286                         <div wlxml-tag="div" wlxml-class="item">cat</div>\
287                         <div wlxml-tag="div" wlxml-class="item">dog</div>\
288                         <div wlxml-tag="div" wlxml-class="item">bee</div>\
289                     </div>'));
290             
291             
292         });
293
294         test('removing list containing nested list', function() {
295             var nestedList = utils.cleanUp('\
296                 <div wlxml-tag="section">\
297                     <div wlxml-tag="div" wlxml-class="list-items">\
298                         <div wlxml-tag="div" wlxml-class="item">alice</div>\
299                         <div wlxml-tag="div" wlxml-class="item">\
300                             <div wlxml-tag="div" wlxml-class="list-items">\
301                                 <div wlxml-tag="div" wlxml-class="item">cat</div>\
302                                 <div wlxml-tag="div" wlxml-class="item">dog</div>\
303                             </div>\
304                         </div>\
305                         <div wlxml-tag="div" wlxml-class="item">bee</div>\
306                     </div>\
307                 </div>');
308                     
309             var c = canvas.create(nestedList);
310             var alice_item = c.findNodes('[wlxml-class=list-items] > div')[0];
311             assert.equal(alice_item.getContent(), 'alice');
312             
313             c.listRemove({pointer: alice_item});
314             
315             assertDomEqual(c.getContent(), utils.cleanUp('\
316                     <div wlxml-tag="section">\
317                         <div wlxml-tag="div">alice</div>\
318                         <div wlxml-tag="div">cat</div>\
319                         <div wlxml-tag="div">dog</div>\
320                         <div wlxml-tag="div">bee</div>\
321                     </div>'));
322             
323             
324         });
325     });
326 });