creating a list

[fnpeditor.git] / modules / documentCanvas / canvas / canvas.test3.js

diff --git a/modules/documentCanvas/canvas/canvas.test3.js b/modules/documentCanvas/canvas/canvas.test3.js
index 8f779d3..56f8ee6 100644 (file)
--- a/modules/documentCanvas/canvas/canvas.test3.js
+++ b/modules/documentCanvas/canvas/canvas.test3.js
@@ -8,6 +8,7 @@ define([
 
 var expect = chai.expect;
 
 
 var expect = chai.expect;
 

+

 describe('Canvas', function() {
     describe('basic properties', function() {
         it('renders empty document when canvas created from empty XML', function() {
 describe('Canvas', function() {
     describe('basic properties', function() {
         it('renders empty document when canvas created from empty XML', function() {


@@ -19,6 +20,24 @@ describe('Canvas', function() {
             var c = canvas.fromXML('<section></section>');
             expect(c.doc().wlxmlTag).to.equal('section');
         });
             var c = canvas.fromXML('<section></section>');
             expect(c.doc().wlxmlTag).to.equal('section');
         });

+
+        describe('DocumentElement', function() {
+            it('knows index of its child', function() {
+                var c = canvas.fromXML('<section><div></div><header></header><span></span></section>'),
+                    root = c.doc(),
+                    child = root.children()[1];
+                expect(root.childIndex(child)).to.equal(1);
+            });
+
+            describe('DocumentTextElement can have its content set', function() {
+                var c = canvas.fromXML('<section>Alice</section>'),
+                    root = c.doc(),
+                    text = root.children()[0];
+                
+                text.setText('a cat');
+                expect(root.children()[0].getText()).to.equal('a cat');
+            });
+        });

     });
 
     describe('document representation api', function() {
     });
 
     describe('document representation api', function() {


@@ -32,6 +51,18 @@ describe('Canvas', function() {
             });
         });
 
             });
         });
 

+        describe('DocumentElements comparison', function() {
+            it('reports dwo DocumentElements to be the same when they represent the same wlxml document element', function() {
+                var c = canvas.fromXML('<section><div></div><div></div></section>'),
+                    first_div1 = c.doc().children()[0],
+                    first_div2 = c.doc().children()[0],
+                    second_div = c.doc().children()[1];
+                expect(first_div1.sameNode(first_div1)).to.be.true;
+                expect(first_div1.sameNode(first_div2)).to.be.true;
+                expect(first_div1.sameNode(second_div)).to.be.false;
+            });
+        });
+

         describe('traversing', function() {
             it('reports element nodes', function() {
                 var c = canvas.fromXML('<section><div></div></section>'),
         describe('traversing', function() {
             it('reports element nodes', function() {
                 var c = canvas.fromXML('<section><div></div></section>'),


@@ -45,12 +76,27 @@ describe('Canvas', function() {
                 expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);
                 expect(children[1]).to.be.instanceOf(documentElement.DocumentNodeElement);
             });
                 expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);
                 expect(children[1]).to.be.instanceOf(documentElement.DocumentNodeElement);
             });

+            

             it('reports text nodes', function() {
                 var c = canvas.fromXML('<section>Alice</section>'),
                     children = c.doc().children();
                 expect(children.length).to.equal(1);
                 expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement);
             });
             it('reports text nodes', function() {
                 var c = canvas.fromXML('<section>Alice</section>'),
                     children = c.doc().children();
                 expect(children.length).to.equal(1);
                 expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement);
             });

+
+            describe('accessing parents', function() {
+                it('returns DocumentNodeElement representing parent in wlxml document as DocumentNodeElement parent', function() {
+                    var c = canvas.fromXML('<section><div></div></section>'),
+                        div = c.doc().children()[0];
+                    expect(div.parent().sameNode(c.doc())).to.be.true;
+                });
+                it('returns DocumentNodeElement representing parent in wlxml document as DocumentTextElement parent', function() {
+                    var c = canvas.fromXML('<section>Alice</section>'),
+                        text = c.doc().children()[0];
+                    expect(text.parent().sameNode(c.doc())).to.be.true;
+                });
+            });
+

             describe('free text handling', function() {
                     it('sees free text', function() {
                         var c = canvas.fromXML('<section>Alice <span>has</span> a cat</section>'),
             describe('free text handling', function() {
                     it('sees free text', function() {
                         var c = canvas.fromXML('<section>Alice <span>has</span> a cat</section>'),


@@ -61,6 +107,7 @@ describe('Canvas', function() {
                         expect(children[2]).to.be.instanceOf(documentElement.DocumentTextElement);
                     });
             });
                         expect(children[2]).to.be.instanceOf(documentElement.DocumentTextElement);
                     });
             });

+            

             describe('white characters handling', function() {
                 it('says empty element node has no children', function() {
                     var c = canvas.fromXML('<section></section>');
             describe('white characters handling', function() {
                 it('says empty element node has no children', function() {
                     var c = canvas.fromXML('<section></section>');


@@ -73,44 +120,261 @@ describe('Canvas', function() {
                 });
                 it('ignores white space surrounding block elements', function() {
                     var c = canvas.fromXML('<section> <div></div> </section>');
                 });
                 it('ignores white space surrounding block elements', function() {
                     var c = canvas.fromXML('<section> <div></div> </section>');

-                        var children = c.doc().children();
-                        expect(children.length).to.equal(1);
-                        expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);
+                    var children = c.doc().children();
+                    expect(children.length).to.equal(1);
+                    expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);

                 });
                 it('ignores white space between block elements', function() {
                     var c = canvas.fromXML('<section><div></div> <div></div></section>');
                 });
                 it('ignores white space between block elements', function() {
                     var c = canvas.fromXML('<section><div></div> <div></div></section>');

-                        var children = c.doc().children();
-                        expect(children.length === 2);
-                        [0,1].forEach(function(idx) {
-                            expect(children[idx]).to.be.instanceOf(documentElement.DocumentNodeElement);
-                        });
+                    var children = c.doc().children();
+                    expect(children.length === 2);
+                    [0,1].forEach(function(idx) {
+                        expect(children[idx]).to.be.instanceOf(documentElement.DocumentNodeElement);
+                    });
+                });
+
+                it('trims white space from the beginning and the end of the block elements', function() {
+                    var c = canvas.fromXML('<section> Alice <span>has</span> a cat </section>');
+                    expect(c.doc().children()[0].getText()).to.equal('Alice ');
+                    expect(c.doc().children()[2].getText()).to.equal(' a cat');
+                });
+
+                it('normalizes string of white characters to one space at the inline element boundries', function() {
+                    var c = canvas.fromXML('<span>   Alice has a cat   </span>');
+                    expect(c.doc().children()[0].getText()).to.equal(' Alice has a cat ');
+                });
+
+                it('normalizes string of white characters to one space before inline element', function() {
+                    var c = canvas.fromXML('<div>Alice has  <span>a cat</span></div>');
+                    expect(c.doc().children()[0].getText()).to.equal('Alice has ');
+                });
+                
+                it('normalizes string of white characters to one space after inline element', function() {
+                    var c = canvas.fromXML('<div>Alice has <span>a</span>  cat</div>');
+                    expect(c.doc().children()[2].getText()).to.equal(' cat');

                 });
             });
                 });
             });

-        })
+        });

 
 

-    });
-});
+        describe('manipulation api', function() {
+
+            describe('Basic Element inserting', function() {
+                it('can put new NodeElement at the end', function() {
+                    var c = canvas.fromXML('<section></section>'),
+                        appended = c.doc().append({tag: 'header', klass: 'some.class'}),
+                        children = c.doc().children();
+
+                    expect(children.length).to.equal(1);
+                    expect(children[0].sameNode(appended));
+                });
+
+                it('can put new TextElement at the end', function() {
+                    var c = canvas.fromXML('<section></section>'),
+                        appended = c.doc().append({text: 'Alice'}),
+                        children = c.doc().children();
+
+                    expect(children.length).to.equal(1);
+                    expect(children[0].sameNode(appended));
+                    expect(children[0].getText()).to.equal('Alice');
+                });
+
+                it('can put new NodeElement after another NodeElement', function() {
+                    var c = canvas.fromXML('<section><div></div></section>'),
+                        div = c.doc().children()[0],
+                        added = div.after({tag: 'header', klass: 'some.class'}),
+                        children = c.doc().children();
+                    expect(children.length).to.equal(2);
+                    expect(children[1].sameNode(added));
+                });
+
+                it('can put new Nodeelement before another element', function() {
+                    var c = canvas.fromXML('<section><div></div></section>'),
+                        div = c.doc().children()[0],
+                        added = div.before({tag: 'header', klass: 'some.class'}),
+                        children = c.doc().children();
+                    expect(children.length).to.equal(2);
+                    expect(children[0].sameNode(added));
+                });

 
 

-/*describe('Canvas', function() {
-    it('can wrap selected document nodes in a list', function() {
-        var c = canvas.fromXML('\
-            <section>\
-                <div>Alice</div>\
-                <div>has</div>\
-                <div>a cat</div>\
-            </section>
-        ');
-        var div_alice   = c.doc().children({tag: 'div'})[0];
-        var div_cat     = c.doc().children({tag: 'div'})[2];
-        c.doc.wrapInList({start: div_alice, end: div_cat});
+                it('can put new DocumentNodeElement after DocumentTextElement', function() {
+                    var c = canvas.fromXML('<section>Alice</section>'),
+                        text = c.doc().children()[0],
+                        added = text.after({tag: 'p'}),
+                        children = c.doc().children();

 
 

-        expect(c.doc().children().length === 3)
+                    expect(children.length).to.equal(2);
+                    expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement);
+                    expect(children[0].getText()).to.equal('Alice');
+                    expect(children[1]).to.be.instanceOf(documentElement.DocumentNodeElement);
+                    expect(children[1].sameNode(added)).to.be.true;
+                });
+                it('can put new DocumentNodeElement before DocumentTextElement', function() {
+                    var c = canvas.fromXML('<section>Alice</section>'),
+                        text = c.doc().children()[0],
+                        added = text.before({tag: 'p'}),
+                        children = c.doc().children();
+
+                    expect(children.length).to.equal(2);
+                    expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);
+                    expect(children[0].sameNode(added)).to.be.true;
+                    expect(children[1]).to.be.instanceOf(documentElement.DocumentTextElement);
+                    expect(children[1].getText()).to.equal('Alice');
+                });
+            });
+
+            describe('Splitting text', function() {
+                
+                it('splits DocumentTextElement\'s parent into two DocumentNodeElements of the same type', function() {
+                    var c = canvas.fromXML('<section><header>Some header</header></section>'),
+                        section = c.doc(),
+                        text = section.children()[0].children()[0];

 
 

+                    text.split({offset: 5});
+                    expect(section.children().length).to.equal(2, 'section has two children');
+                    
+                    var header1 = section.children()[0];
+                    var header2 = section.children()[1];

 
 

-    })
-});*/
+                    expect(header1.wlxmlTag).to.equal('header', 'first section child represents wlxml header');
+                    expect(header1.children().length).to.equal(1, 'first header has one text child');
+                    expect(header1.children()[0].getText()).to.equal('Some ', 'first header has correct content');
+                    expect(header2.wlxmlTag).to.equal('header', 'second section child represents wlxml header');
+                    expect(header2.children().length).to.equal(1, 'second header has one text child');
+                    expect(header2.children()[0].getText()).to.equal('header', 'second header has correct content');
+                });
+
+                it('keeps DocumentTextElement\'s parent\'s children elements intact', function() {
+                    var c = canvas.fromXML('\
+                            <section>\
+                                <header>\
+                                    A <span>fancy</span> and <span>nice</span> header\
+                                </header>\
+                            </section>'),
+                        section = c.doc(),
+                        header = section.children()[0],
+                        textAnd = header.children()[2];
+
+                    textAnd.split({offset: 2});
+                    
+                    var sectionChildren = section.children();
+                    expect(sectionChildren.length).to.equal(2, 'Section has two children');
+                    expect(sectionChildren[0].wlxmlTag).to.equal('header', 'First section element is a wlxml header');
+                    expect(sectionChildren[1].wlxmlTag).to.equal('header', 'Second section element is a wlxml header');

 
 

+                    var firstHeaderChildren = sectionChildren[0].children();
+                    expect(firstHeaderChildren.length).to.equal(3, 'First header has three children');
+                    expect(firstHeaderChildren[0].getText()).to.equal('A ', 'First header starts with a text');
+                    expect(firstHeaderChildren[1].wlxmlTag).to.equal('span', 'First header has span in the middle');
+                    expect(firstHeaderChildren[2].getText()).to.equal(' a', 'First header ends with text');

 
 

+                    var secondHeaderChildren = sectionChildren[1].children();
+                    expect(secondHeaderChildren.length).to.equal(3, 'Second header has three children');
+                    expect(secondHeaderChildren[0].getText()).to.equal('nd ', 'Second header starts with text');
+                    expect(secondHeaderChildren[1].wlxmlTag).to.equal('span', 'Second header has span in the middle');
+                    expect(secondHeaderChildren[2].getText()).to.equal(' header', 'Second header ends with text');
+                });
+            });
+
+            describe('wrapping', function() {
+                it('wraps DocumentNodeElement', function() {
+                    var c = canvas.fromXML('<section><div></div></section>'),
+                        div = c.doc().children()[0];
+                    
+                    var returned = div.wrapWithNodeElement({tag: 'header', klass: 'some.class'}),
+                        parent = div.parent(),
+                        parent2 = c.doc().children()[0];
+
+                    expect(returned.sameNode(parent)).to.be.true;
+                    expect(returned.sameNode(parent2)).to.be.true;
+                });
+                it('wraps DocumentTextElement', function() {
+                    var c = canvas.fromXML('<section>Alice</section>'),
+                        text = c.doc().children()[0];
+                    
+                    var returned = text.wrapWithNodeElement({tag: 'header', klass: 'some.class'}),
+                        parent = text.parent(),
+                        parent2 = c.doc().children()[0];
+
+                    expect(returned.sameNode(parent)).to.be.true;
+                    expect(returned.sameNode(parent2)).to.be.true;
+                });
+                
+                it('wraps part of DocumentTextElement', function() {
+                    var c = canvas.fromXML('<section>Alice has a cat</section>'),
+                        text = c.doc().children()[0];
+                    
+                    var returned = text.wrapWithNodeElement({tag: 'header', klass: 'some.class', start: 5, end: 12}),
+                        children = c.doc().children();
+
+                    expect(children.length).to.equal(3);
+                    
+                    expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement);
+                    expect(children[0].getText()).to.equal('Alice');
+
+                    expect(children[1].sameNode(returned)).to.be.true;
+                    expect(children[1].children().length).to.equal(1);
+                    expect(children[1].children()[0].getText()).to.equal(' has a ');
+
+                    expect(children[2]).to.be.instanceOf(documentElement.DocumentTextElement);
+                    expect(children[2].getText()).to.equal('cat');
+                });
+
+                it('wraps text spanning multiple sibling DocumentTextNodes', function() {
+                    var c = canvas.fromXML('<section>Alice has a <span>small</span> cat</section>'),
+                        section = c.doc(),
+                        wrapper = c.wrapText({
+                            inside: section, 
+                            _with: {tag: 'span', klass: 'some.class'},
+                            offsetStart: 6,
+                            offsetEnd: 4,
+                            textNodeIdx: [0,2]
+                        });
+
+                    expect(section.children().length).to.equal(2);
+                    expect(section.children()[0]).to.be.instanceOf(documentElement.DocumentTextElement);
+                    expect(section.children()[0].getText()).to.equal('Alice ');
+
+                    var wrapper2 = section.children()[1];
+                    expect(wrapper2.sameNode(wrapper)).to.be.true;
+
+                    var wrapperChildren = wrapper.children();
+                    expect(wrapperChildren.length).to.equal(3);
+                    expect(wrapperChildren[0].getText()).to.equal('has a ');
+
+                    expect(wrapperChildren[1]).to.be.instanceOf(documentElement.DocumentNodeElement);
+                    expect(wrapperChildren[1].children().length).to.equal(1);
+                    expect(wrapperChildren[1].children()[0].getText()).to.equal('small');
+
+                    expect(wrapperChildren[2].getText()).to.equal(' cat');
+                });
+            });
+        });
+
+        describe('Lists api', function() {
+            it('allows creation of a list from existing sibling DocumentElements', function() {
+                var c = canvas.fromXML('\
+                    <section>\
+                        Alice\
+                        <div>has</div>\
+                        a\
+                        <div>cat</div>\
+                    </section>'),
+                    section = c.doc(),
+                    textAlice = section.children()[0],
+                    divCat = section.children()[3]
+                
+                c.list.create({element1: textAlice, element2: divCat});
+
+                expect(section.children().length).to.equal(1, 'section has one child element');
+
+                var list = section.children()[0];
+                expect(list.is('list')).to.equal(true, 'section\'s only child is a list');
+                expect(list.children().length).to.equal(4, 'list contains four elements');
+            });
+        });
+
+    });
+});

 
 
 });
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 });
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