Setting/getting text from DocumentTextElement

[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 f270328..0fb40aa 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() {


@@ -19,9 +20,27 @@ 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 api', function() {
+    describe('document representation api', function() {

         describe('document root element', function() {
             var c = canvas.fromXML('<section></section>');
             it('exists', function() {
         describe('document root element', function() {
             var c = canvas.fromXML('<section></section>');
             it('exists', function() {


@@ -32,38 +51,149 @@ describe('Canvas', function() {
             });
         });
 
             });
         });
 

-        it('a', function() {
-            var c = canvas.fromXML('<section><div></div></section>'),
-                children = c.doc().children();
-            expect(children.length).to.equal(3);
-            expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement);
-            expect(children[1]).to.be.instanceOf(documentElement.DocumentNodeElement);
-            expect(children[2]).to.be.instanceOf(documentElement.DocumentTextElement);
+        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>'),
+                    children = c.doc().children();
+                expect(children.length).to.equal(1);
+                expect(children[0]).to.be.instanceOf(documentElement.DocumentNodeElement);
+
+                c = canvas.fromXML('<section><div></div><div></div></section>'),
+                    children = c.doc().children();
+                expect(children.length).to.equal(2);
+                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);
+            });
+
+            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('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});
+            describe('free text handling', function() {
+                    it('sees free text', function() {
+                        var c = canvas.fromXML('<section>Alice <span>has</span> a cat</section>'),
+                            children = c.doc().children();
+                        expect(children.length).to.equal(3);
+                        expect(children[0]).to.be.instanceOf(documentElement.DocumentTextElement);
+                        expect(children[1]).to.be.instanceOf(documentElement.DocumentNodeElement);
+                        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>');
+                    expect(c.doc().children().length).to.equal(0);
+                });
+                it('says element node with one space has one DocumentTextElement', function() {
+                    var c = canvas.fromXML('<section> </section>');
+                    expect(c.doc().children().length).to.equal(1);
+                    expect(c.doc().children()[0]).to.be.instanceOf(documentElement.DocumentTextElement);
+                });
+                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);
+                });
+                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);
+                    });
+                });
+            });
+        });

 
 

-        expect(c.doc().children().length === 3)
+        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 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('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;
+                });
+            });
+        });
+
+    });
+});

 
 
 });
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 });
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