Handling del/ctrl-x (wip)

[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 fc390ec..0fe89cc 100644 (file)
--- a/modules/documentCanvas/canvas/canvas.test3.js
+++ b/modules/documentCanvas/canvas/canvas.test3.js
@@ -2,8 +2,9 @@ define([
 'libs/chai',
 'libs/sinon',
 'modules/documentCanvas/canvas/canvas',
 'libs/chai',
 'libs/sinon',
 'modules/documentCanvas/canvas/canvas',

-'modules/documentCanvas/canvas/documentElement'
-], function(chai, sinon, canvas, documentElement) {
+'modules/documentCanvas/canvas/documentElement',
+'modules/documentCanvas/canvas/utils'
+], function(chai, sinon, canvas, documentElement, utils) {

     
 'use strict';
 
     
 'use strict';
 


@@ -206,6 +207,39 @@ describe('Canvas', function() {
                 });
             });
 
                 });
             });
 

+            describe('accessing sibling parents of two elements', function() {
+                it('returns elements themself if they have direct common parent', function() {
+                    var c = canvas.fromXML('<section>\
+                        <div>\
+                            <div>A</div>\
+                            <div>B</div>\
+                        </div>\
+                    </section>'),
+                        section = c.doc(),
+                        wrappingDiv = c.doc().children()[0],
+                        divA = wrappingDiv.children()[0],
+                        divB = wrappingDiv.children()[1];
+
+                    var siblingParents = c.getSiblingParents({element1: divA, element2: divB});
+
+                    expect(siblingParents.element1.sameNode(divA)).to.equal(true, 'divA');
+                    expect(siblingParents.element2.sameNode(divB)).to.equal(true, 'divB');
+                });
+
+                it('returns sibling parents - example 1', function() {
+                    var c = canvas.fromXML('<section>Alice <span>has a cat</span></section>'),
+                        section = c.doc(),
+                        aliceText = section.children()[0],
+                        span = section.children()[1],
+                        spanText = span.children()[0];
+
+                    var siblingParents = c.getSiblingParents({element1: aliceText, element2: spanText});
+
+                    expect(siblingParents.element1.sameNode(aliceText)).to.equal(true, 'aliceText');
+                    expect(siblingParents.element2.sameNode(span)).to.equal(true, 'span');
+                });
+            })
+

             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>'),


@@ -314,6 +348,25 @@ describe('Canvas', function() {
                     expect(children[0].getText()).to.equal('Alice');
                 });
 
                     expect(children[0].getText()).to.equal('Alice');
                 });
 

+                it('can put new NodeElement at the beginning', function() {
+                    var c = canvas.fromXML('<section><div></div></section>'),
+                        prepended = c.doc().prepend({tag: 'header', klass: 'some.class'}),
+                        children = c.doc().children();
+
+                    expect(children).to.have.length(2);
+                    expect(children[0].sameNode(prepended)).to.be.true;
+                });
+
+                it('can put new TextElement at the beginning', function() {
+                    var c = canvas.fromXML('<section><div></div></section>'),
+                        prepended = c.doc().prepend({text: 'Alice'}),
+                        children = c.doc().children();
+
+                    expect(children).to.have.length(2)
+                    expect(children[0].sameNode(prepended)).to.be.true;
+                    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],
                 it('can put new NodeElement after another NodeElement', function() {
                     var c = canvas.fromXML('<section><div></div></section>'),
                         div = c.doc().children()[0],


@@ -405,6 +458,22 @@ describe('Canvas', function() {
                 });
             });
 
                 });
             });
 

+            describe('Removing elements', function() {
+                it('merges left and right DocumentTextElement sibling of a detached DocumentNodeElement', function() {
+                    var c = canvas.fromXML('<section>Alice<div>has</div>a cat</section>'),
+                        section = c.doc(),
+                        div = section.children()[1];
+
+                    div.detach();
+
+                    var sectionChildren = section.children(),
+                        textElement = sectionChildren[0];
+
+                    expect(sectionChildren).to.have.length(1);
+                    expect(textElement.getText()).to.equal('Alicea cat');
+                });
+            });
+

             describe('Splitting text', function() {
                 
                 it('splits DocumentTextElement\'s parent into two DocumentNodeElements of the same type', function() {
             describe('Splitting text', function() {
                 
                 it('splits DocumentTextElement\'s parent into two DocumentNodeElements of the same type', function() {


@@ -583,10 +652,76 @@ describe('Canvas', function() {
 
                     expect(wrapperChildren[2].getText()).to.equal(' cat');
                 });
 
                     expect(wrapperChildren[2].getText()).to.equal(' cat');
                 });

+
+                it('wraps multiple sibling Elements', function() {
+                    var c = canvas.fromXML('<section>Alice<div>has</div><div>a cat</div></section>'),
+                        section = c.doc(),
+                        aliceText = section.children()[0],
+                        firstDiv = section.children()[1],
+                        lastDiv = section.children()[section.children().length -1];
+
+                    var returned = c.wrapElements({
+                            element1: aliceText,
+                            element2: lastDiv,
+                            _with: {tag: 'header'}
+                        });
+
+                    var sectionChildren = section.children(),
+                        header = sectionChildren[0],
+                        headerChildren = header.children();
+
+                    expect(sectionChildren).to.have.length(1);
+                    expect(header.sameNode(returned)).to.equal(true, 'wrapper returned');
+                    expect(headerChildren).to.have.length(3);
+                    expect(headerChildren[0].sameNode(aliceText)).to.equal(true, 'first node wrapped');
+                    expect(headerChildren[1].sameNode(firstDiv)).to.equal(true, 'second node wrapped');
+                    expect(headerChildren[2].sameNode(lastDiv)).to.equal(true, 'third node wrapped');
+                });
+                it('wraps multiple sibling Elements - middle case', function() {
+                    var c = canvas.fromXML('<section><div></div>div></div><div></div><div></div></section>'),
+                        section = c.doc(),
+                        div1 = section.children()[0],
+                        div2 = section.children()[1],
+                        div3 = section.children()[2],
+                        div4 = section.children()[3];
+
+                    var returned = c.wrapElements({
+                            element1: div2,
+                            element2: div3,
+                            _with: {tag: 'header'}
+                        });
+
+                    var sectionChildren = section.children(),
+                        header = sectionChildren[1],
+                        headerChildren = header.children();
+
+                    expect(sectionChildren).to.have.length(3);
+                    expect(headerChildren).to.have.length(2);
+                    expect(headerChildren[0].sameNode(div2)).to.equal(true, 'first node wrapped');
+                    expect(headerChildren[1].sameNode(div3)).to.equal(true, 'second node wrapped');
+                });

             });
 
             });
 

-            describe('unwrapping', function() {
-                it('unwraps DocumentTextElement from its parent DocumentNodeElement if it\'s its only child', function() {
+            describe('unwrapping DocumentTextElement from its parent DocumentNodeElement if it\'s its only child', function() {
+                it('unwraps text element from its parent and stays between its old parent siblings', function() {
+                    var c = canvas.fromXML('<section><div>Alice</div><div>has</div><div>a cat</div></section>'),
+                        section = c.doc(),
+                        sectionChildren = section.children(),
+                        divAlice = sectionChildren[0],
+                        divHas = sectionChildren[1],
+                        textHas = divHas.children()[0],
+                        divCat = sectionChildren[2];
+
+                    var newTextContainer = textHas.unwrap(),
+                        sectionChildren = section.children();
+
+                    expect(sectionChildren[0].sameNode(divAlice)).to.equal(true, 'divAlice ok');
+                    expect(newTextContainer.sameNode(section)).to.equal(true, 'unwrap returns new text parent DocumentNodeElement');
+                    expect(sectionChildren[1].getText()).to.equal('has');
+                    expect(sectionChildren[2].sameNode(divCat)).to.equal(true, 'divCat ok');
+
+                });
+                it('unwraps and join with its old parent adjacent text elements ', function() {

                     var c = canvas.fromXML('<section>Alice <span>has a</span> cat</section>'),
                     section = c.doc(),
                     text = section.children()[1].children()[0];
                     var c = canvas.fromXML('<section>Alice <span>has a</span> cat</section>'),
                     section = c.doc(),
                     text = section.children()[1].children()[0];


@@ -596,7 +731,7 @@ describe('Canvas', function() {
                     expect(section.children().length).to.equal(1, 'section has one child');
                     expect(section.children()[0].getText()).to.equal('Alice has a cat');
                     expect(newTextContainer.sameNode(c.doc())).to.equal(true, 'unwrap returns new text parent DocumentNodeElement');
                     expect(section.children().length).to.equal(1, 'section has one child');
                     expect(section.children()[0].getText()).to.equal('Alice has a cat');
                     expect(newTextContainer.sameNode(c.doc())).to.equal(true, 'unwrap returns new text parent DocumentNodeElement');

-                })
+                });

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


@@ -1111,6 +1246,25 @@ describe('Canvas', function() {
             expect(cursor.isSelectingSiblings()).to.equal(false, '"has" and "big" are not children');
             
         })
             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() {
     });
 
     describe('Serializing document to WLXML', function() {