X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/7bc06393365fdffe695cef6dd825edf4ce521919..dad0c998b0e446b9489e258f2a49ca49f0d63a00:/modules/documentCanvas/canvas/canvas.test3.js

diff --git a/modules/documentCanvas/canvas/canvas.test3.js b/modules/documentCanvas/canvas/canvas.test3.js
index 477aca0..2dc24eb 100644
--- a/modules/documentCanvas/canvas/canvas.test3.js
+++ b/modules/documentCanvas/canvas/canvas.test3.js
@@ -13,6 +13,58 @@ var expect = chai.expect;
 
 describe('Canvas', function() {
 
+
+
+    describe('ZWS', function() {
+        var view, section, textElement;
+        
+        beforeEach(function() {
+            var c = canvas.fromXML('<section></section>');
+
+            section = c.doc();
+            textElement = section.children()[0];
+            view = c.view()[0];
+            document.getElementsByTagName('body')[0].appendChild(view);
+        });
+
+        afterEach(function() {
+            view.parentNode.removeChild(view);
+        });
+
+        var getTextContainerNode = function(textElement) {
+            return textElement.dom().contents()[0];
+        }
+
+        it('is set automatically on all empty DocumentTextElements', function() {
+            expect(getTextContainerNode(textElement).data).to.equal(utils.unicode.ZWS);
+
+            var header = section.append({tag: 'header'}),
+                newText = header.append({text: ''}),
+                textNode = getTextContainerNode(textElement);
+            
+            expect(textNode.data).to.equal(utils.unicode.ZWS);
+        });
+
+        it('is added automatically when whole text gets deleted', function() {
+            getTextContainerNode(textElement).data = '';
+            
+            window.setTimeout(function() {
+                expect(getTextContainerNode(textElement).data).to.equal(utils.unicode.ZWS);
+            }, 0)
+            
+            var header = section.append({tag: 'header'}),
+                newText = header.append({text: 'Alice'}),
+                textNode = getTextContainerNode(newText);
+
+            expect(textNode.data).to.have.length('Alice'.length);
+            textNode.data = '';
+
+            window.setTimeout(function() {
+                expect(textNode.data).to.equal(utils.unicode.ZWS);
+            }, 0)
+        });
+    });
+
     describe('Internal HTML representation of a DocumentNodeElement', function() {
         it('is always a div tag', function() {
             ['section', 'header', 'span', 'aside', 'figure'].forEach(function(tagName) {
@@ -758,6 +810,56 @@ describe('Canvas', function() {
                     expect(sectionChildren[0].getText()).to.equal('Sometext');
                 });
             });
+
+            describe('unwrapping the whole content of a DocumentNodeElement', function() {
+                it('removes a DocumentNodeElement but keeps its content', function() {
+                    var c = canvas.fromXML('<section><div>Alice has<span>a</span> cat</div></section>'),
+                        section = c.doc(),
+                        div = c.doc().children()[0],
+                        span = div.children()[1];
+
+                    var range = div.unwrapContents(),
+                        sectionChildren = section.children();
+
+                    expect(sectionChildren).to.have.length(3);
+                    expect(sectionChildren[0].getText()).to.equal('Alice has');
+                    expect(sectionChildren[1].sameNode(span)).to.equal(true, 'span ok');
+                    expect(sectionChildren[2].getText()).to.equal(' cat');
+
+                    expect(range.element1.sameNode(sectionChildren[0])).to.equal(true, 'range start ok');
+                    expect(range.element2.sameNode(sectionChildren[2])).to.equal(true, 'range end ok');
+                });
+                it('merges text elements on the boundries', function() {
+                    var c = canvas.fromXML('<section>Alice<div>has a <span>cat</span>!</div>!!</section>'),
+                        section = c.doc(),
+                        div = c.doc().children()[1],
+                        span = div.children()[1];
+
+                    var range = div.unwrapContents(),
+                        sectionChildren = section.children();
+
+                    expect(sectionChildren).to.have.length(3);
+                    expect(sectionChildren[0].getText()).to.equal('Alicehas a ');
+                    expect(sectionChildren[1].sameNode(span)).to.equal(true, 'span ok');
+                    expect(sectionChildren[2].getText()).to.equal('!!!');
+
+                    expect(range.element1.sameNode(sectionChildren[0])).to.equal(true, 'range start ok');
+                    expect(range.element2.sameNode(sectionChildren[2])).to.equal(true, 'range end ok');
+                });
+
+                it('merges text elements on the boundries - single child case', function() {
+                    var c = canvas.fromXML('<section>Alice <span>has</span> a cat</section>'),
+                        section = c.doc(),
+                        span = section.children()[1];
+
+                    var range = span.unwrapContents(),
+                        sectionChildren = section.children();
+
+                    expect(sectionChildren).to.have.length(1);
+                    expect(sectionChildren[0].getText()).to.equal('Alice has a cat');
+                });
+            });
+            
         });
 
         describe('Lists api', function() {
@@ -1271,25 +1373,6 @@ describe('Canvas', function() {
             expect(cursor.isSelectingSiblings()).to.equal(false, '"has" and "big" are not children');
             
         })
-
-        describe('zero width space handling', function() {
-            it('position range includes ZWS at the boundries of text in case when native selection api doesn\'t', function() {
-                var c = canvas.fromXML("<section>Alice</section>"),
-                    dom = c.doc().dom(),
-                    textNode = findTextNode(dom, 'Alice'),
-                    cursor = c.getCursor();
-
-                textNode.data = utils.unicode.ZWS + 'Alice';
-                getSelection.returns({anchorNode: textNode, anchorOffset: 1, focusNode: textNode, focusOffset: 1});
-                expect(cursor.getPosition().offset).to.equal(0);
-                expect(cursor.getPosition().offsetAtBeginning).to.equal(true, 'offset at beginning');
-                
-                textNode.data = 'Alice' + utils.unicode.ZWS;
-                getSelection.returns({anchorNode: textNode, anchorOffset: 5, focusNode: textNode, focusOffset: 5});
-                expect(cursor.getPosition().offset).to.equal(6);
-                expect(cursor.getPosition().offsetAtEnd).to.equal(true, 'offset at end');
-            });
-        });
     });
 
     describe('Serializing document to WLXML', function() {