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 describe('Canvas', function() {
  12     describe('basic properties', function() {
  13         it('renders empty document when canvas created from empty XML', function() {
  14             var c = canvas.fromXML('');
  15             expect(c.doc()).to.equal(null);
  16         });
  17
  18         it('gives access to its document root node', function() {
  19             var c = canvas.fromXML('<section></section>');
  20             expect(c.doc().wlxmlTag).to.equal('section');
  21         });
  22     });
  23
  24     describe('document representation api', function() {
  25         describe('document root element', function() {
  26             var c = canvas.fromXML('<section></section>');
  27             it('exists', function() {
  28                 expect(c.doc()).to.be.instanceOf(documentElement.DocumentElement);
  29             });
  30             it('is of type DocumentNodeElement', function() {
  31                 expect(c.doc()).to.be.instanceOf(documentElement.DocumentNodeElement);
  32             });
  33         });
  34
  35         describe('traversing', function() {
  36             it('reports element nodes', function() {
  37                 var c = canvas.fromXML('<section><div></div></section>'),
  38                     children = c.doc().children();
  39                 expect(children.length).to.equal(1);
  40                 expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);
  41
  42                 c = canvas.fromXML('<section><div></div><div></div></section>'),
  43                     children = c.doc().children();
  44                 expect(children.length).to.equal(2);
  45                 expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);
  46                 expect(children[1]).to.be.instanceOf(documentElement.DocumentNodeElement);
  47             });
  48             it('reports text nodes', function() {
  49                 var c = canvas.fromXML('<section>Alice</section>'),
  50                     children = c.doc().children();
  51                 expect(children.length).to.equal(1);
  52                 expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement);
  53             });
  54             describe('free text handling', function() {
  55                     it('sees free text', function() {
  56                         var c = canvas.fromXML('<section>Alice <span>has</span> a cat</section>'),
  57                             children = c.doc().children();
  58                         expect(children.length).to.equal(3);
  59                         expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement);
  60                         expect(children[1]).to.be.instanceOf(documentElement.DocumentNodeElement);
  61                         expect(children[2]).to.be.instanceOf(documentElement.DocumentTextElement);
  62                     });
  63             });
  64             describe('white characters handling', function() {
  65                 it('says empty element node has no children', function() {
  66                     var c = canvas.fromXML('<section></section>');
  67                     expect(c.doc().children().length).to.equal(0);
  68                 });
  69                 it('says element node with one space has one DocumentTextElement', function() {
  70                     var c = canvas.fromXML('<section> </section>');
  71                     expect(c.doc().children().length).to.equal(1);
  72                     expect(c.doc().children()[0]).to.be.instanceOf(documentElement.DocumentTextElement);
  73                 });
  74                 it('ignores white space surrounding block elements', function() {
  75                     var c = canvas.fromXML('<section> <div></div> </section>');
  76                         var children = c.doc().children();
  77                         expect(children.length).to.equal(1);
  78                         expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);
  79                 });
  80                 it('ignores white space between block elements', function() {
  81                     var c = canvas.fromXML('<section><div></div> <div></div></section>');
  82                         var children = c.doc().children();
  83                         expect(children.length === 2);
  84                         [0,1].forEach(function(idx) {
  85                             expect(children[idx]).to.be.instanceOf(documentElement.DocumentNodeElement);
  86                         });
  87                 });
  88             });
  89         })
  90
  91     });
  92 });
  93
  94 /*describe('Canvas', function() {
  95     it('can wrap selected document nodes in a list', function() {
  96         var c = canvas.fromXML('\
  97             <section>\
  98                 <div>Alice</div>\
  99                 <div>has</div>\
 100                 <div>a cat</div>\
 101             </section>
 102         ');
 103         var div_alice   = c.doc().children({tag: 'div'})[0];
 104         var div_cat     = c.doc().children({tag: 'div'})[2];
 105         c.doc.wrapInList({start: div_alice, end: div_cat});
 106
 107         expect(c.doc().children().length === 3)
 108
 109
 110     })
 111 });*/
 112
 113
 114
 115
 116 });