modules/documentCanvas/canvas/canvas.test3.js

   1 define([
   2 'libs/chai',
   3 'modules/documentCanvas/canvas/canvas',
   4 'modules/documentCanvas/canvas/documentElement'
   5 ], function(chai, canvas, documentElement) {
   6
   7 'use strict';
   8
   9 var expect = chai.expect;
  10
  11
  12 describe('Canvas', function() {
  13
  14     describe('Internal HTML representation of a sample document', function() {
  15         it('works', function() {
  16             var c = canvas.fromXML('\
  17                 <section>\
  18                     This is some text without its own wrapping tag.\
  19                     <div class="p.subclass">\
  20                         This is a paragraph.\
  21                     </div>\
  22                     <div>\
  23                         This is text in a div <span>with some inline text</span>.\
  24                     </div>\
  25                     This is some text without its own wrapping tag.\
  26                 </section>\
  27             ');
  28             var expected = '<div wlxml-tag="section">'
  29                             + 'This is some text without its own wrapping tag.'
  30                             + '<div wlxml-tag="div" wlxml-class="p-subclass">This is a paragraph.</div>'
  31                             + '<div wlxml-tag="div">This is text in a div <div wlxml-tag="span">with some inline text</div>.</div>'
  32                             + 'This is some text without its own wrapping tag.'
  33                             + '</div>';
  34             expect(c.doc().dom()[0].isEqualNode($(expected)[0])).to.be.true;
  35         });
  36     });
  37
  38     describe('Internal HTML representation of a DocumentNodeElement', function() {
  39         it('is always a div tag', function() {
  40             ['section', 'header', 'span', 'aside', 'figure'].forEach(function(tagName) {
  41                 var dom = canvas.fromXML('<' + tagName + '></' + tagName + '>').doc().dom();
  42                 expect(dom.prop('tagName')).to.equal('DIV', tagName + ' is represented as div');
  43             });
  44         });
  45         it('has wlxml tag put into wlxml-tag attribute', function() {
  46             var dom = canvas.fromXML('<section></section>').doc().dom();
  47             expect(dom.attr('wlxml-tag')).to.equal('section');
  48         });
  49         it('has wlxml class put into wlxml-class, dots replaced with dashes', function() {
  50             var dom = canvas.fromXML('<section class="some.class"></section>').doc().dom();
  51             expect(dom.attr('wlxml-class')).to.equal('some-class');
  52         });
  53     });
  54
  55     describe('Internal HTML representation of a DocumentTextElement', function() {
  56         it('is just a TextNode', function() {
  57             var dom = canvas.fromXML('<section>Alice</section>').doc().children()[0].dom();
  58             expect(dom[0].nodeType === Node.TEXT_NODE);
  59         });
  60     });
  61
  62     describe('basic properties', function() {
  63         it('renders empty document when canvas created from empty XML', function() {
  64             var c = canvas.fromXML('');
  65             expect(c.doc()).to.equal(null);
  66         });
  67
  68         it('gives access to its document root node', function() {
  69             var c = canvas.fromXML('<section></section>');
  70             expect(c.doc().wlxmlTag).to.equal('section');
  71         });
  72
  73         describe('DocumentTextElement', function() {
  74             it('can have its content set', function() {
  75                 var c = canvas.fromXML('<section>Alice</section>'),
  76                     root = c.doc(),
  77                     text = root.children()[0];
  78
  79                 text.setText('a cat');
  80                 expect(root.children()[0].getText()).to.equal('a cat');
  81             });
  82         });
  83
  84         describe('DocumentNodeElement', function() {
  85             it('knows index of its child', function() {
  86                 var c = canvas.fromXML('<section><div></div><header></header><span></span></section>'),
  87                     root = c.doc(),
  88                     child = root.children()[1];
  89                 expect(root.childIndex(child)).to.equal(1);
  90             });
  91
  92             it('knows WLXML tag it renders', function(){
  93                 var c = canvas.fromXML('<section></section>'),
  94                     section = c.doc();
  95                 expect(section.getWlxmlTag()).to.equal('section', 'initial tag is section');
  96                 section.setWlxmlTag('header');
  97                 expect(section.getWlxmlTag()).to.equal('header', 'tag is changed to header');
  98             });
  99
 100             it('knows WLXML class of a WLXML tag it renders', function(){
 101                 var c = canvas.fromXML('<section class="some.class"></section>'),
 102                     section = c.doc();
 103                 expect(section.getWlxmlClass()).to.equal('some.class');
 104                 section.setWlxmlClass('some.other.class');
 105                 expect(section.getWlxmlClass()).to.equal('some.other.class');
 106                 section.setWlxmlClass(null);
 107                 expect(section.getWlxmlClass()).to.be.undefined;
 108             });
 109         });
 110     });
 111
 112
 113
 114     describe('document representation api', function() {
 115         describe('document root element', function() {
 116             var c = canvas.fromXML('<section></section>');
 117             it('exists', function() {
 118                 expect(c.doc()).to.be.instanceOf(documentElement.DocumentElement);
 119             });
 120             it('is of type DocumentNodeElement', function() {
 121                 expect(c.doc()).to.be.instanceOf(documentElement.DocumentNodeElement);
 122             });
 123         });
 124
 125         describe('DocumentElements comparison', function() {
 126             it('reports dwo DocumentElements to be the same when they represent the same wlxml document element', function() {
 127                 var c = canvas.fromXML('<section><div></div><div></div></section>'),
 128                     first_div1 = c.doc().children()[0],
 129                     first_div2 = c.doc().children()[0],
 130                     second_div = c.doc().children()[1];
 131                 expect(first_div1.sameNode(first_div1)).to.be.true;
 132                 expect(first_div1.sameNode(first_div2)).to.be.true;
 133                 expect(first_div1.sameNode(second_div)).to.be.false;
 134             });
 135         });
 136
 137         describe('traversing', function() {
 138             it('reports element nodes', function() {
 139                 var c = canvas.fromXML('<section><div></div></section>'),
 140                     children = c.doc().children();
 141                 expect(children.length).to.equal(1);
 142                 expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);
 143
 144                 c = canvas.fromXML('<section><div></div><div></div></section>'),
 145                     children = c.doc().children();
 146                 expect(children.length).to.equal(2);
 147                 expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);
 148                 expect(children[1]).to.be.instanceOf(documentElement.DocumentNodeElement);
 149             });
 150
 151             it('reports text nodes', function() {
 152                 var c = canvas.fromXML('<section>Alice</section>'),
 153                     children = c.doc().children();
 154                 expect(children.length).to.equal(1);
 155                 expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement);
 156             });
 157
 158             describe('accessing parents', function() {
 159                 it('returns DocumentNodeElement representing parent in wlxml document as DocumentNodeElement parent', function() {
 160                     var c = canvas.fromXML('<section><div></div></section>'),
 161                         div = c.doc().children()[0];
 162                     expect(div.parent().sameNode(c.doc())).to.be.true;
 163                 });
 164                 it('returns DocumentNodeElement representing parent in wlxml document as DocumentTextElement parent', function() {
 165                     var c = canvas.fromXML('<section>Alice</section>'),
 166                         text = c.doc().children()[0];
 167                     expect(text.parent().sameNode(c.doc())).to.be.true;
 168                 });
 169             });
 170
 171             describe('free text handling', function() {
 172                     it('sees free text', function() {
 173                         var c = canvas.fromXML('<section>Alice <span>has</span> a cat</section>'),
 174                             children = c.doc().children();
 175                         expect(children.length).to.equal(3);
 176                         expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement);
 177                         expect(children[1]).to.be.instanceOf(documentElement.DocumentNodeElement);
 178                         expect(children[2]).to.be.instanceOf(documentElement.DocumentTextElement);
 179                     });
 180             });
 181
 182             describe('white characters handling', function() {
 183                 it('says empty element node has no children', function() {
 184                     var c = canvas.fromXML('<section></section>');
 185                     expect(c.doc().children().length).to.equal(0);
 186                 });
 187                 it('says element node with one space has one DocumentTextElement', function() {
 188                     var c = canvas.fromXML('<section> </section>');
 189                     expect(c.doc().children().length).to.equal(1);
 190                     expect(c.doc().children()[0]).to.be.instanceOf(documentElement.DocumentTextElement);
 191                     expect(c.doc().children()[0].getText()).to.equal(' ');
 192                 });
 193                 it('ignores white space surrounding block elements', function() {
 194                     var c = canvas.fromXML('<section> <div></div> </section>');
 195                     var children = c.doc().children();
 196                     expect(children.length).to.equal(1);
 197                     expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);
 198                 });
 199                 it('ignores white space between block elements', function() {
 200                     var c = canvas.fromXML('<section><div></div> <div></div></section>');
 201                     var children = c.doc().children();
 202                     expect(children.length === 2);
 203                     [0,1].forEach(function(idx) {
 204                         expect(children[idx]).to.be.instanceOf(documentElement.DocumentNodeElement);
 205                     });
 206                 });
 207
 208                 it('trims white space from the beginning and the end of the block elements', function() {
 209                     var c = canvas.fromXML('<section> Alice <span>has</span> a cat </section>');
 210                     expect(c.doc().children()[0].getText()).to.equal('Alice ');
 211                     expect(c.doc().children()[2].getText()).to.equal(' a cat');
 212                 });
 213
 214                 it('normalizes string of white characters to one space at the inline element boundries', function() {
 215                     var c = canvas.fromXML('<span>   Alice has a cat   </span>');
 216                     expect(c.doc().children()[0].getText()).to.equal(' Alice has a cat ');
 217                 });
 218
 219                 it('normalizes string of white characters to one space before inline element', function() {
 220                     var c = canvas.fromXML('<div>Alice has  <span>a cat</span></div>');
 221                     expect(c.doc().children()[0].getText()).to.equal('Alice has ');
 222                 });
 223
 224                 it('normalizes string of white characters to one space after inline element', function() {
 225                     var c = canvas.fromXML('<div>Alice has <span>a</span>  cat</div>');
 226                     expect(c.doc().children()[2].getText()).to.equal(' cat');
 227                 });
 228             });
 229         });
 230
 231         describe('manipulation api', function() {
 232
 233             describe('Basic Element inserting', function() {
 234                 it('can put new NodeElement at the end', function() {
 235                     var c = canvas.fromXML('<section></section>'),
 236                         appended = c.doc().append({tag: 'header', klass: 'some.class'}),
 237                         children = c.doc().children();
 238
 239                     expect(children.length).to.equal(1);
 240                     expect(children[0].sameNode(appended));
 241                 });
 242
 243                 it('can put new TextElement at the end', function() {
 244                     var c = canvas.fromXML('<section></section>'),
 245                         appended = c.doc().append({text: 'Alice'}),
 246                         children = c.doc().children();
 247
 248                     expect(children.length).to.equal(1);
 249                     expect(children[0].sameNode(appended));
 250                     expect(children[0].getText()).to.equal('Alice');
 251                 });
 252
 253                 it('can put new NodeElement after another NodeElement', function() {
 254                     var c = canvas.fromXML('<section><div></div></section>'),
 255                         div = c.doc().children()[0],
 256                         added = div.after({tag: 'header', klass: 'some.class'}),
 257                         children = c.doc().children();
 258                     expect(children.length).to.equal(2);
 259                     expect(children[1].sameNode(added));
 260                 });
 261
 262                 it('can put new Nodeelement before another element', function() {
 263                     var c = canvas.fromXML('<section><div></div></section>'),
 264                         div = c.doc().children()[0],
 265                         added = div.before({tag: 'header', klass: 'some.class'}),
 266                         children = c.doc().children();
 267                     expect(children.length).to.equal(2);
 268                     expect(children[0].sameNode(added));
 269                 });
 270
 271                 it('can put new DocumentNodeElement after DocumentTextElement', function() {
 272                     var c = canvas.fromXML('<section>Alice</section>'),
 273                         text = c.doc().children()[0],
 274                         added = text.after({tag: 'p'}),
 275                         children = c.doc().children();
 276
 277                     expect(children.length).to.equal(2);
 278                     expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement);
 279                     expect(children[0].getText()).to.equal('Alice');
 280                     expect(children[1]).to.be.instanceOf(documentElement.DocumentNodeElement);
 281                     expect(children[1].sameNode(added)).to.be.true;
 282                 });
 283                 it('can put new DocumentNodeElement before DocumentTextElement', function() {
 284                     var c = canvas.fromXML('<section>Alice</section>'),
 285                         text = c.doc().children()[0],
 286                         added = text.before({tag: 'p'}),
 287                         children = c.doc().children();
 288
 289                     expect(children.length).to.equal(2);
 290                     expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);
 291                     expect(children[0].sameNode(added)).to.be.true;
 292                     expect(children[1]).to.be.instanceOf(documentElement.DocumentTextElement);
 293                     expect(children[1].getText()).to.equal('Alice');
 294                 });
 295             });
 296
 297             describe('Splitting text', function() {
 298
 299                 it('splits DocumentTextElement\'s parent into two DocumentNodeElements of the same type', function() {
 300                     var c = canvas.fromXML('<section><header>Some header</header></section>'),
 301                         section = c.doc(),
 302                         text = section.children()[0].children()[0];
 303
 304                     text.split({offset: 5});
 305                     expect(section.children().length).to.equal(2, 'section has two children');
 306
 307                     var header1 = section.children()[0];
 308                     var header2 = section.children()[1];
 309
 310                     expect(header1.wlxmlTag).to.equal('header', 'first section child represents wlxml header');
 311                     expect(header1.children().length).to.equal(1, 'first header has one text child');
 312                     expect(header1.children()[0].getText()).to.equal('Some ', 'first header has correct content');
 313                     expect(header2.wlxmlTag).to.equal('header', 'second section child represents wlxml header');
 314                     expect(header2.children().length).to.equal(1, 'second header has one text child');
 315                     expect(header2.children()[0].getText()).to.equal('header', 'second header has correct content');
 316                 });
 317
 318                 it('keeps DocumentTextElement\'s parent\'s children elements intact', function() {
 319                     var c = canvas.fromXML('\
 320                             <section>\
 321                                 <header>\
 322                                     A <span>fancy</span> and <span>nice</span> header\
 323                                 </header>\
 324                             </section>'),
 325                         section = c.doc(),
 326                         header = section.children()[0],
 327                         textAnd = header.children()[2];
 328
 329                     textAnd.split({offset: 2});
 330
 331                     var sectionChildren = section.children();
 332                     expect(sectionChildren.length).to.equal(2, 'Section has two children');
 333                     expect(sectionChildren[0].wlxmlTag).to.equal('header', 'First section element is a wlxml header');
 334                     expect(sectionChildren[1].wlxmlTag).to.equal('header', 'Second section element is a wlxml header');
 335
 336                     var firstHeaderChildren = sectionChildren[0].children();
 337                     expect(firstHeaderChildren.length).to.equal(3, 'First header has three children');
 338                     expect(firstHeaderChildren[0].getText()).to.equal('A ', 'First header starts with a text');
 339                     expect(firstHeaderChildren[1].wlxmlTag).to.equal('span', 'First header has span in the middle');
 340                     expect(firstHeaderChildren[2].getText()).to.equal(' a', 'First header ends with text');
 341
 342                     var secondHeaderChildren = sectionChildren[1].children();
 343                     expect(secondHeaderChildren.length).to.equal(3, 'Second header has three children');
 344                     expect(secondHeaderChildren[0].getText()).to.equal('nd ', 'Second header starts with text');
 345                     expect(secondHeaderChildren[1].wlxmlTag).to.equal('span', 'Second header has span in the middle');
 346                     expect(secondHeaderChildren[2].getText()).to.equal(' header', 'Second header ends with text');
 347                 });
 348             });
 349
 350             describe('wrapping', function() {
 351                 it('wraps DocumentNodeElement', function() {
 352                     var c = canvas.fromXML('<section><div></div></section>'),
 353                         div = c.doc().children()[0];
 354
 355                     var returned = div.wrapWithNodeElement({tag: 'header', klass: 'some.class'}),
 356                         parent = div.parent(),
 357                         parent2 = c.doc().children()[0];
 358
 359                     expect(returned.sameNode(parent)).to.be.true;
 360                     expect(returned.sameNode(parent2)).to.be.true;
 361                     expect(returned.getWlxmlTag()).to.equal('header');
 362                     expect(returned.getWlxmlClass()).to.equal('some.class');
 363                 });
 364                 it('wraps DocumentTextElement', function() {
 365                     var c = canvas.fromXML('<section>Alice</section>'),
 366                         text = c.doc().children()[0];
 367
 368                     var returned = text.wrapWithNodeElement({tag: 'header', klass: 'some.class'}),
 369                         parent = text.parent(),
 370                         parent2 = c.doc().children()[0];
 371
 372                     expect(returned.sameNode(parent)).to.be.true;
 373                     expect(returned.sameNode(parent2)).to.be.true;
 374                     expect(returned.getWlxmlTag()).to.equal('header');
 375                     expect(returned.getWlxmlClass()).to.equal('some.class');
 376                 });
 377
 378                 describe('wrapping part of DocumentTextElement', function() {
 379                     [{start: 5, end: 12}, {start: 12, end: 5}].forEach(function(offsets) {
 380                         it('wraps in the middle ' + offsets.start + '/' + offsets.end, function() {
 381                             var c = canvas.fromXML('<section>Alice has a cat</section>'),
 382                                 text = c.doc().children()[0];
 383
 384                             var returned = text.wrapWithNodeElement({tag: 'header', klass: 'some.class', start: offsets.start, end: offsets.end}),
 385                                 children = c.doc().children();
 386
 387                             expect(children.length).to.equal(3);
 388
 389                             expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement);
 390                             expect(children[0].getText()).to.equal('Alice');
 391
 392                             expect(children[1].sameNode(returned)).to.be.true;
 393                             expect(returned.getWlxmlTag()).to.equal('header');
 394                             expect(returned.getWlxmlClass()).to.equal('some.class');
 395                             expect(children[1].children().length).to.equal(1);
 396                             expect(children[1].children()[0].getText()).to.equal(' has a ');
 397
 398                             expect(children[2]).to.be.instanceOf(documentElement.DocumentTextElement);
 399                             expect(children[2].getText()).to.equal('cat');
 400                         });
 401                     });
 402
 403                     it('wraps whole text inside DocumentTextElement if offsets span entire content', function() {
 404                          var c = canvas.fromXML('<section>Alice has a cat</section>'),
 405                              text = c.doc().children()[0];
 406
 407                          var returned = text.wrapWithNodeElement({tag: 'header', klass: 'some.class', start: 0, end: 15}),
 408                              children = c.doc().children();
 409
 410                          expect(children.length).to.equal(1);
 411                          expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);
 412                          expect(children[0].children()[0].getText()).to.equal('Alice has a cat');
 413                     });
 414                 });
 415
 416                 it('wraps text spanning multiple sibling DocumentTextNodes', function() {
 417                     var c = canvas.fromXML('<section>Alice has a <span>small</span> cat</section>'),
 418                         section = c.doc(),
 419                         wrapper = c.wrapText({
 420                             inside: section,
 421                             _with: {tag: 'span', klass: 'some.class'},
 422                             offsetStart: 6,
 423                             offsetEnd: 4,
 424                             textNodeIdx: [0,2]
 425                         });
 426
 427                     expect(section.children().length).to.equal(2);
 428                     expect(section.children()[0]).to.be.instanceOf(documentElement.DocumentTextElement);
 429                     expect(section.children()[0].getText()).to.equal('Alice ');
 430
 431                     var wrapper2 = section.children()[1];
 432                     expect(wrapper2.sameNode(wrapper)).to.be.true;
 433
 434                     var wrapperChildren = wrapper.children();
 435                     expect(wrapperChildren.length).to.equal(3);
 436                     expect(wrapperChildren[0].getText()).to.equal('has a ');
 437
 438                     expect(wrapperChildren[1]).to.be.instanceOf(documentElement.DocumentNodeElement);
 439                     expect(wrapperChildren[1].children().length).to.equal(1);
 440                     expect(wrapperChildren[1].children()[0].getText()).to.equal('small');
 441
 442                     expect(wrapperChildren[2].getText()).to.equal(' cat');
 443                 });
 444             });
 445
 446             describe('unwrapping', function() {
 447                 it('unwraps DocumentTextElement from its parent DocumentNodeElement if it\'s its only child', function() {
 448                     var c = canvas.fromXML('<section><div>Alice has a cat</div></section>'),
 449                     section = c.doc(),
 450                     text = section.children()[0].children()[0];
 451
 452                     text.unwrap();
 453
 454                     expect(section.children().length).to.equal(1);
 455                     expect(section.children()[0].getText()).to.equal('Alice has a cat');
 456                 })
 457             });
 458         });
 459
 460         describe('Lists api', function() {
 461             describe('creating lists', function() {
 462                 it('allows creation of a list from existing sibling DocumentElements', function() {
 463                     var c = canvas.fromXML('\
 464                         <section>\
 465                             Alice\
 466                             <div>has</div>\
 467                             a\
 468                             <div>cat</div>\
 469                         </section>'),
 470                         section = c.doc(),
 471                         textHas = section.children()[1],
 472                         divA = section.children()[2]
 473
 474                     c.list.create({element1: textHas, element2: divA});
 475
 476                     expect(section.children().length).to.equal(3, 'section has three child elements');
 477
 478                     var child1 = section.children()[0],
 479                         list = section.children()[1],
 480                         child3 = section.children()[2];
 481
 482                     expect(child1.getText()).to.equal('Alice');
 483                     expect(list.is('list')).to.equal(true, 'second child is a list');
 484                     expect(list.children().length).to.equal(2, 'list contains two elements');
 485                     list.children().forEach(function(child) {
 486                         expect(child.getWlxmlClass()).to.equal('item', 'list childs have wlxml class of item');
 487                     });
 488                     expect(child3.children()[0].getText()).to.equal('cat');
 489                 });
 490
 491                 it('allows creating nested list from existing sibling list items', function() {
 492                     var c = canvas.fromXML('\
 493                         <section>\
 494                             <div class="list-items">\
 495                                 <div class="item">A</div>\
 496                                 <div class="item">B</div>\
 497                                 <div class="item">C</div>\
 498                                 <div class="item">D</div>\
 499                             </div>\
 500                         </section>'),
 501                         outerList = c.doc().children()[0],
 502                         itemB = outerList.children()[1],
 503                         itemC = outerList.children()[2];
 504
 505
 506                         c.list.create({element1: itemB, element2: itemC});
 507
 508                     var outerListItems = outerList.children(),
 509                         innerList = outerListItems[1].children()[0],
 510                         innerListItems = innerList.children();
 511
 512                     expect(outerListItems.length).to.equal(3, 'outer list has three items');
 513                     expect(outerListItems[0].children()[0].getText()).to.equal('A', 'first outer item ok');
 514                     expect(outerListItems[1].getWlxmlClass()).to.equal('item', 'inner list is wrapped by item element');
 515
 516                     expect(innerList.is('list')).to.equal(true, 'inner list created');
 517                     expect(innerListItems.length).to.equal(2, 'inner list has two items');
 518                     expect(innerListItems[0].children()[0].getText()).to.equal('B', 'first inner item ok');
 519                     expect(innerListItems[1].children()[0].getText()).to.equal('C', 'second inner item ok');
 520
 521                     expect(outerListItems[2].children()[0].getText()).to.equal('D', 'last outer item ok');
 522
 523                 });
 524
 525             });
 526
 527             describe('extracting list items', function() {
 528                 it('creates two lists with extracted items in the middle if extracting from the middle of the list', function() {
 529                     var c = canvas.fromXML('\
 530                         <section>\
 531                             <div class="list.items">\
 532                                 <div class="item">0</div>\
 533                                 <div class="item">1</div>\
 534                                 <div class="item">2</div>\
 535                                 <div class="item">3</div>\
 536                             </div>\
 537                         </section>'),
 538                         list = c.doc().children()[0],
 539                         item1 = list.children()[1],
 540                         item2 = list.children()[2];
 541
 542                     c.list.extractItems({element1: item1, element2: item2});
 543
 544                     var section = c.doc(),
 545                         list1 = section.children()[0],
 546                         oldItem1 = section.children()[1],
 547                         oldItem2 = section.children()[2],
 548                         list2 = section.children()[3];
 549
 550                     expect(section.children().length).to.equal(4, 'section contains four children');
 551
 552                     expect(list1.is('list')).to.equal(true, 'first section child is a list');
 553                     expect(list1.children().length).to.equal(1, 'first list has one child');
 554                     expect(list1.children()[0].children()[0].getText()).to.equal('0', 'first item of the first list is a first item of the original list');
 555
 556                     expect(oldItem1.children()[0].getText()).to.equal('1', 'first item got extracted');
 557                     expect(oldItem1.getWlxmlClass() === undefined).to.equal(true, 'first extracted element has no wlxml class');
 558
 559                     expect(oldItem2.children()[0].getText()).to.equal('2', 'second item got extracted');
 560                     expect(oldItem2.getWlxmlClass() === undefined).to.equal(true, 'second extracted element has no wlxml class');
 561
 562                     expect(list2.is('list')).to.equal(true, 'last section child is a list');
 563                     expect(list2.children().length).to.equal(1, 'second list has one child');
 564                     expect(list2.children()[0].children()[0].getText()).to.equal('3', 'first item of the second list is a last item of the original list');
 565                 });
 566
 567                 it('puts extracted items above the list if starting item is the first one', function() {
 568                     var c = canvas.fromXML('\
 569                         <section>\
 570                             <div class="list.items">\
 571                                 <div class="item">0</div>\
 572                                 <div class="item">1</div>\
 573                                 <div class="item">2</div>\
 574                             </div>\
 575                         </section>'),
 576                         list = c.doc().children()[0],
 577                         item1 = list.children()[0],
 578                         item2 = list.children()[1],
 579                         item3 = list.children()[2];
 580
 581                     c.list.extractItems({element1: item1, element2: item2});
 582
 583                     var section = c.doc(),
 584                         oldItem1 = section.children()[0],
 585                         oldItem2 = section.children()[1],
 586                         newList = section.children()[2];
 587
 588                     expect(section.children().length).to.equal(3, 'section has three children');
 589                     expect(oldItem1.children()[0].getText()).to.equal('0', 'first item extracted');
 590                     expect(oldItem2.children()[0].getText()).to.equal('1', 'second item extracted');
 591                     expect(newList.is('list')).to.equal(true, 'list lies below extracted item');
 592                     expect(newList.children().length).to.equal(1, 'list has now one child');
 593                 });
 594
 595                 it('puts extracted items below the list if ending item is the last one', function() {
 596                     var c = canvas.fromXML('\
 597                         <section>\
 598                             <div class="list.items">\
 599                                 <div class="item">0</div>\
 600                                 <div class="item">1</div>\
 601                                 <div class="item">2</div>\
 602                             </div>\
 603                         </section>'),
 604                         list = c.doc().children()[0],
 605                         item1 = list.children()[0],
 606                         item2 = list.children()[1],
 607                         item3 = list.children()[2];
 608
 609                     c.list.extractItems({element1: item2, element2: item3});
 610
 611                     var section = c.doc(),
 612                         oldItem1 = section.children()[1],
 613                         oldItem2 = section.children()[2],
 614                         newList = section.children()[0];
 615
 616                     expect(section.children().length).to.equal(3, 'section has three children');
 617                     expect(oldItem1.children()[0].getText()).to.equal('1', 'first item extracted');
 618                     expect(oldItem2.children()[0].getText()).to.equal('2', 'second item extracted');
 619                     expect(newList.is('list')).to.equal(true, 'list lies above extracted item');
 620                     expect(newList.children().length).to.equal(1, 'list has now one child');
 621                 });
 622
 623                 it('removes list if all its items are extracted', function() {
 624                     var c = canvas.fromXML('\
 625                         <section>\
 626                             <div class="list.items">\
 627                                 <div class="item">some item</div>\
 628                                 <div class="item">some item 2</div>\
 629                             </div>\
 630                         </section>'),
 631                         list = c.doc().children()[0],
 632                         item1 = list.children()[0],
 633                         item2 = list.children()[1];
 634
 635                     c.list.extractItems({element1: item1, element2: item2});
 636
 637                     var section = c.doc(),
 638                         list1 = section.children()[0],
 639                         oldItem1 = section.children()[0],
 640                         oldItem2 = section.children()[1];
 641
 642                     expect(section.children().length).to.equal(2, 'section contains two children');
 643                     expect(oldItem1.children()[0].getText()).to.equal('some item');
 644                     expect(oldItem2.children()[0].getText()).to.equal('some item 2');
 645                 });
 646
 647                 it('creates two lists with extracted items in the middle if extracting from the middle of the list - nested case' , function() {
 648                     var c = canvas.fromXML('\
 649                         <section>\
 650                             <div class="list.items">\
 651                                 <div class="item">0</div>\
 652                                 <div class="item">\
 653                                     <div class="list.items">\
 654                                         <div class="item">1.1</div>\
 655                                         <div class="item">1.2</div>\
 656                                         <div class="item">1.3</div>\
 657                                     </div>\
 658                                 </div>\
 659                                 <div class="item">2</div>\
 660                             </div>\
 661                         </section>'),
 662                         list = c.doc().children()[0],
 663                         nestedList = list.children()[1].children()[0],
 664                         nestedListItem = nestedList.children()[1];
 665
 666                     c.list.extractItems({element1: nestedListItem, element2: nestedListItem});
 667
 668                     var section = c.doc(),
 669                         list = section.children()[0],
 670                         item1 = list.children()[0],
 671                         item2 = list.children()[1], //
 672                         item3 = list.children()[2],
 673                         item4 = list.children()[3], //
 674                         item5 = list.children()[4],
 675                         nestedList1 = item2.children()[0],
 676                         nestedList2 = item4.children()[0];
 677
 678                     expect(list.children().length).to.equal(5, 'top list has five items');
 679
 680                     expect(item1.children()[0].getText()).to.equal('0', 'first item ok');
 681
 682                     expect(item2.getWlxmlClass()).to.equal('item', 'first nested list is still wrapped in item element');
 683                     expect(nestedList1.children().length).to.equal(1, 'first nested list is left with one child');
 684                     expect(nestedList1.children()[0].children()[0].getText()).to.equal('1.1', 'first nested list item left alone');
 685
 686                     expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok');
 687
 688                     expect(item4.getWlxmlClass()).to.equal('item', 'second nested list is still wrapped in item element');
 689                     expect(nestedList2.children().length).to.equal(1, 'second nested list is left with one child');
 690                     expect(nestedList2.children()[0].children()[0].getText()).to.equal('1.3', 'second nested list item left alone');
 691
 692                     expect(item5.children()[0].getText()).to.equal('2', 'last item ok');
 693                 });
 694
 695                 it('puts extracted items below the list if ending item is the last one - nested case' , function() {
 696                     var c = canvas.fromXML('\
 697                         <section>\
 698                             <div class="list.items">\
 699                                 <div class="item">0</div>\
 700                                 <div class="item">\
 701                                     <div class="list.items">\
 702                                         <div class="item">1.1</div>\
 703                                         <div class="item">1.2</div>\
 704                                         <div class="item">1.3</div>\
 705                                     </div>\
 706                                 </div>\
 707                                 <div class="item">2</div>\
 708                             </div>\
 709                         </section>'),
 710                         list = c.doc().children()[0],
 711                         nestedList = list.children()[1].children()[0],
 712                         nestedListItem1 = nestedList.children()[1],
 713                         nestedListItem2 = nestedList.children()[2];
 714
 715                     c.list.extractItems({element1: nestedListItem1, element2: nestedListItem2});
 716
 717                     var section = c.doc(),
 718                         list = section.children()[0],
 719                         item1 = list.children()[0],
 720                         item2 = list.children()[1],
 721                         item3 = list.children()[2],
 722                         item4 = list.children()[3],
 723                         item5 = list.children()[4];
 724                     nestedList = item2.children()[0];
 725
 726                     expect(list.children().length).to.equal(5, 'top list has five items');
 727                     expect(item1.children()[0].getText()).to.equal('0', 'first item ok');
 728                     expect(item2.getWlxmlClass()).to.equal('item', 'nested list is still wrapped in item element');
 729                     expect(nestedList.children().length).to.equal(1, 'nested list is left with one child');
 730                     expect(nestedList.children()[0].children()[0].getText()).to.equal('1.1', 'nested list item left alone');
 731                     expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok');
 732                     expect(item4.children()[0].getText()).to.equal('1.3', 'fourth item ok');
 733                     expect(item5.children()[0].getText()).to.equal('2', 'fifth item ok');
 734                 });
 735
 736                 it('puts extracted items above the list if starting item is the first one - nested case' , function() {
 737                     var c = canvas.fromXML('\
 738                         <section>\
 739                             <div class="list.items">\
 740                                 <div class="item">0</div>\
 741                                 <div class="item">\
 742                                     <div class="list.items">\
 743                                         <div class="item">1.1</div>\
 744                                         <div class="item">1.2</div>\
 745                                         <div class="item">1.3</div>\
 746                                     </div>\
 747                                 </div>\
 748                                 <div class="item">2</div>\
 749                             </div>\
 750                         </section>'),
 751                         list = c.doc().children()[0],
 752                         nestedList = list.children()[1].children()[0],
 753                         nestedListItem1 = nestedList.children()[0],
 754                         nestedListItem2 = nestedList.children()[1];
 755
 756                     c.list.extractItems({element1: nestedListItem1, element2: nestedListItem2});
 757
 758                     var section = c.doc(),
 759                         list = section.children()[0],
 760                         item1 = list.children()[0],
 761                         item2 = list.children()[1],
 762                         item3 = list.children()[2],
 763                         item4 = list.children()[3],
 764                         item5 = list.children()[4];
 765                     nestedList = item4.children()[0];
 766
 767                     expect(list.children().length).to.equal(5, 'top list has five items');
 768                     expect(item1.children()[0].getText()).to.equal('0', 'first item ok');
 769                     expect(item2.children()[0].getText()).to.equal('1.1', 'second item ok');
 770                     expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok');
 771
 772                     expect(item4.getWlxmlClass()).to.equal('item', 'nested list is still wrapped in item element');
 773                     expect(nestedList.children().length).to.equal(1, 'nested list is left with one child');
 774                     expect(nestedList.children()[0].children()[0].getText()).to.equal('1.3', 'nested list item left alone');
 775                     expect(item5.children()[0].getText()).to.equal('2', 'fifth item ok');
 776                 });
 777
 778                 it('removes list if all its items are extracted - nested case', function() {
 779                     var c = canvas.fromXML('\
 780                         <section>\
 781                             <div class="list.items">\
 782                                 <div class="item">0</div>\
 783                                 <div class="item">\
 784                                     <div class="list.items">\
 785                                         <div class="item">1.1</div>\
 786                                         <div class="item">1.2</div>\
 787                                     </div>\
 788                                 </div>\
 789                                 <div class="item">2</div>\
 790                             </div>\
 791                         </section>'),
 792                         list = c.doc().children()[0],
 793                         nestedList = list.children()[1].children()[0],
 794                         nestedListItem1 = nestedList.children()[0],
 795                         nestedListItem2 = nestedList.children()[1];
 796
 797                     c.list.extractItems({element1: nestedListItem1, element2: nestedListItem2});
 798
 799                     var section = c.doc(),
 800                         list = section.children()[0],
 801                         item1 = list.children()[0],
 802                         item2 = list.children()[1],
 803                         item3 = list.children()[2],
 804                         item4 = list.children()[3];
 805
 806                     expect(list.children().length).to.equal(4, 'top list has four items');
 807                     expect(item1.children()[0].getText()).to.equal('0', 'first item ok');
 808                     expect(item2.children()[0].getText()).to.equal('1.1', 'second item ok');
 809                     expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok');
 810                     expect(item4.children()[0].getText()).to.equal('2', 'fourth item ok');
 811                 });
 812
 813                 it('extracts items out of outer most list when merge flag is set to false', function() {
 814                     var c = canvas.fromXML('\
 815                         <section>\
 816                             <div class="list.items">\
 817                                 <div class="item">0</div>\
 818                                 <div class="item">\
 819                                     <div class="list.items">\
 820                                         <div class="item">1.1</div>\
 821                                         <div class="item">1.2</div>\
 822                                     </div>\
 823                                 </div>\
 824                                 <div class="item">2</div>\
 825                             </div>\
 826                         </section>'),
 827                         section = c.doc(),
 828                         list = section.children()[0],
 829                         nestedList = list.children()[1].children()[0],
 830                         nestedListItem = nestedList.children()[0];
 831
 832                     var test = c.list.extractItems({element1: nestedListItem, element2: nestedListItem, merge: false});
 833
 834                     expect(test).to.equal(true, 'extraction status ok');
 835
 836                     var sectionChildren = section.children(),
 837                         extractedItem = sectionChildren[1];
 838
 839                     expect(sectionChildren.length).to.equal(3, 'section has three children');
 840                     expect(sectionChildren[0].is('list')).to.equal(true, 'first child is a list');
 841
 842                     expect(extractedItem.getWlxmlTag()).to.equal('div', 'extracted item is a wlxml div');
 843                     expect(extractedItem.getWlxmlClass()).to.equal(undefined, 'extracted item has no wlxml class');
 844                     expect(extractedItem.children()[0].getText()).to.equal('1.1', 'extracted item ok');
 845                     expect(sectionChildren[2].is('list')).to.equal(true, 'second child is a list');
 846                 });
 847             });
 848         });
 849
 850     });
 851 });
 852
 853
 854 });