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('DocumentElements comparison', function() {
  36             it('reports dwo DocumentElements to be the same when they represent the same wlxml document element', function() {
  37                 var c = canvas.fromXML('<section><div></div><div></div></section>'),
  38                     first_div1 = c.doc().children()[0],
  39                     first_div2 = c.doc().children()[0],
  40                     second_div = c.doc().children()[1];
  41                 expect(first_div1.sameNode(first_div1)).to.be.true;
  42                 expect(first_div1.sameNode(first_div2)).to.be.true;
  43                 expect(first_div1.sameNode(second_div)).to.be.false;
  44             });
  45         });
  46
  47         describe('traversing', function() {
  48             it('reports element nodes', function() {
  49                 var c = canvas.fromXML('<section><div></div></section>'),
  50                     children = c.doc().children();
  51                 expect(children.length).to.equal(1);
  52                 expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);
  53
  54                 c = canvas.fromXML('<section><div></div><div></div></section>'),
  55                     children = c.doc().children();
  56                 expect(children.length).to.equal(2);
  57                 expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);
  58                 expect(children[1]).to.be.instanceOf(documentElement.DocumentNodeElement);
  59             });
  60             it('reports text nodes', function() {
  61                 var c = canvas.fromXML('<section>Alice</section>'),
  62                     children = c.doc().children();
  63                 expect(children.length).to.equal(1);
  64                 expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement);
  65             });
  66             describe('free text handling', function() {
  67                     it('sees free text', function() {
  68                         var c = canvas.fromXML('<section>Alice <span>has</span> a cat</section>'),
  69                             children = c.doc().children();
  70                         expect(children.length).to.equal(3);
  71                         expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement);
  72                         expect(children[1]).to.be.instanceOf(documentElement.DocumentNodeElement);
  73                         expect(children[2]).to.be.instanceOf(documentElement.DocumentTextElement);
  74                     });
  75             });
  76             describe('white characters handling', function() {
  77                 it('says empty element node has no children', function() {
  78                     var c = canvas.fromXML('<section></section>');
  79                     expect(c.doc().children().length).to.equal(0);
  80                 });
  81                 it('says element node with one space has one DocumentTextElement', function() {
  82                     var c = canvas.fromXML('<section> </section>');
  83                     expect(c.doc().children().length).to.equal(1);
  84                     expect(c.doc().children()[0]).to.be.instanceOf(documentElement.DocumentTextElement);
  85                 });
  86                 it('ignores white space surrounding block elements', function() {
  87                     var c = canvas.fromXML('<section> <div></div> </section>');
  88                         var children = c.doc().children();
  89                         expect(children.length).to.equal(1);
  90                         expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);
  91                 });
  92                 it('ignores white space between block elements', function() {
  93                     var c = canvas.fromXML('<section><div></div> <div></div></section>');
  94                         var children = c.doc().children();
  95                         expect(children.length === 2);
  96                         [0,1].forEach(function(idx) {
  97                             expect(children[idx]).to.be.instanceOf(documentElement.DocumentNodeElement);
  98                         });
  99                 });
 100             });
 101         })
 102
 103     });
 104 });
 105
 106 /*describe('Canvas', function() {
 107     it('can wrap selected document nodes in a list', function() {
 108         var c = canvas.fromXML('\
 109             <section>\
 110                 <div>Alice</div>\
 111                 <div>has</div>\
 112                 <div>a cat</div>\
 113             </section>
 114         ');
 115         var div_alice   = c.doc().children({tag: 'div'})[0];
 116         var div_cat     = c.doc().children({tag: 'div'})[2];
 117         c.doc.wrapInList({start: div_alice, end: div_cat});
 118
 119         expect(c.doc().children().length === 3)
 120
 121
 122     })
 123 });*/
 124
 125
 126
 127
 128 });