changing lists ui wip: toggling first approach
[fnpeditor.git] / modules / documentCanvas / canvas / canvas.test3.js
index 253a97c..34c372d 100644 (file)
@@ -11,6 +11,30 @@ var expect = chai.expect;
 
 describe('Canvas', function() {
 
+    describe('Internal HTML representation of a sample document', function() {
+        it('works', function() {
+            var c = canvas.fromXML('\
+                <section>\
+                    This is some text without its own wrapping tag.\
+                    <div class="p.subclass">\
+                        This is a paragraph.\
+                    </div>\
+                    <div>\
+                        This is text in a div <span>with some inline text</span>.\
+                    </div>\
+                    This is some text without its own wrapping tag.\
+                </section>\
+            ');
+            var expected = '<div wlxml-tag="section">'
+                            + 'This is some text without its own wrapping tag.'
+                            + '<div wlxml-tag="div" wlxml-class="p-subclass">This is a paragraph.</div>'
+                            + '<div wlxml-tag="div">This is text in a div <div wlxml-tag="span">with some inline text</div>.</div>'
+                            + 'This is some text without its own wrapping tag.'
+                            + '</div>';
+            expect(c.doc().dom()[0].isEqualNode($(expected)[0])).to.be.true;
+        });
+    });
+
     describe('Internal HTML representation of a DocumentNodeElement', function() {
         it('is always a div tag', function() {
             ['section', 'header', 'span', 'aside', 'figure'].forEach(function(tagName) {
@@ -46,7 +70,18 @@ describe('Canvas', function() {
             expect(c.doc().wlxmlTag).to.equal('section');
         });
 
-        describe('DocumentElement', function() {
+        describe('DocumentTextElement', function() {
+            it('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('DocumentNodeElement', function() {
             it('knows index of its child', function() {
                 var c = canvas.fromXML('<section><div></div><header></header><span></span></section>'),
                     root = c.doc(),
@@ -54,17 +89,28 @@ describe('Canvas', function() {
                 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');
+            it('knows WLXML tag it renders', function(){
+                var c = canvas.fromXML('<section></section>'),
+                    section = c.doc();
+                expect(section.getWlxmlTag()).to.equal('section', 'initial tag is section');
+                section.setWlxmlTag('header');
+                expect(section.getWlxmlTag()).to.equal('header', 'tag is changed to header');
+            });
+
+            it('knows WLXML class of a WLXML tag it renders', function(){
+                var c = canvas.fromXML('<section class="some.class"></section>'),
+                    section = c.doc();
+                expect(section.getWlxmlClass()).to.equal('some.class');
+                section.setWlxmlClass('some.other.class');
+                expect(section.getWlxmlClass()).to.equal('some.other.class');
+                section.setWlxmlClass(null);
+                expect(section.getWlxmlClass()).to.be.undefined;
             });
         });
     });
 
+
+
     describe('document representation api', function() {
         describe('document root element', function() {
             var c = canvas.fromXML('<section></section>');
@@ -142,6 +188,7 @@ describe('Canvas', 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);
+                    expect(c.doc().children()[0].getText()).to.equal(' ');
                 });
                 it('ignores white space surrounding block elements', function() {
                     var c = canvas.fromXML('<section> <div></div> </section>');
@@ -311,6 +358,8 @@ describe('Canvas', function() {
 
                     expect(returned.sameNode(parent)).to.be.true;
                     expect(returned.sameNode(parent2)).to.be.true;
+                    expect(returned.getWlxmlTag()).to.equal('header');
+                    expect(returned.getWlxmlClass()).to.equal('some.class');
                 });
                 it('wraps DocumentTextElement', function() {
                     var c = canvas.fromXML('<section>Alice</section>'),
@@ -322,6 +371,8 @@ describe('Canvas', function() {
 
                     expect(returned.sameNode(parent)).to.be.true;
                     expect(returned.sameNode(parent2)).to.be.true;
+                    expect(returned.getWlxmlTag()).to.equal('header');
+                    expect(returned.getWlxmlClass()).to.equal('some.class');
                 });
                 
                 it('wraps part of DocumentTextElement', function() {
@@ -337,6 +388,8 @@ describe('Canvas', function() {
                     expect(children[0].getText()).to.equal('Alice');
 
                     expect(children[1].sameNode(returned)).to.be.true;
+                    expect(returned.getWlxmlTag()).to.equal('header');
+                    expect(returned.getWlxmlClass()).to.equal('some.class');
                     expect(children[1].children().length).to.equal(1);
                     expect(children[1].children()[0].getText()).to.equal(' has a ');
 
@@ -373,28 +426,408 @@ describe('Canvas', function() {
                     expect(wrapperChildren[2].getText()).to.equal(' cat');
                 });
             });
+
+            describe('unwrapping', function() {
+                it('unwraps DocumentTextElement from its parent DocumentNodeElement if it\'s its only child', function() {
+                    var c = canvas.fromXML('<section><div>Alice has a cat</div></section>'),
+                    section = c.doc(),
+                    text = section.children()[0].children()[0];
+
+                    text.unwrap();
+
+                    expect(section.children().length).to.equal(1);
+                    expect(section.children()[0].getText()).to.equal('Alice has a 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]
+            describe('creating lists', 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(),
+                        textHas = section.children()[1],
+                        divA = section.children()[2]
+                    
+                    c.list.create({element1: textHas, element2: divA});
+
+                    expect(section.children().length).to.equal(3, 'section has three child elements');
+
+                    var child1 = section.children()[0],
+                        list = section.children()[1],
+                        child3 = section.children()[2];
+
+                    expect(child1.getText()).to.equal('Alice');
+                    expect(list.is('list')).to.equal(true, 'second child is a list');
+                    expect(list.children().length).to.equal(2, 'list contains two elements');
+                    list.children().forEach(function(child) {
+                        expect(child.getWlxmlClass()).to.equal('item', 'list childs have wlxml class of item');
+                    });
+                    expect(child3.children()[0].getText()).to.equal('cat');
+                });
                 
-                c.list.create({element1: textAlice, element2: divCat});
+                it('allows creating nested list from existing sibling list items', function() {
+                    var c = canvas.fromXML('\
+                        <section>\
+                            <div class="list-items">\
+                                <div class="item">A</div>\
+                                <div class="item">B</div>\
+                                <div class="item">C</div>\
+                                <div class="item">D</div>\
+                            </div>\
+                        </section>'),
+                        outerList = c.doc().children()[0],
+                        itemB = outerList.children()[1],
+                        itemC = outerList.children()[2];
+
+
+                        c.list.create({element1: itemB, element2: itemC});
+
+                    var outerListItems = outerList.children(),
+                        innerList = outerListItems[1].children()[0],
+                        innerListItems = innerList.children();
+
+                    expect(outerListItems.length).to.equal(3, 'outer list has three items');
+                    expect(outerListItems[0].children()[0].getText()).to.equal('A', 'first outer item ok');
+                    expect(outerListItems[1].getWlxmlClass()).to.equal('item', 'inner list is wrapped by item element');
+
+                    expect(innerList.is('list')).to.equal(true, 'inner list created');
+                    expect(innerListItems.length).to.equal(2, 'inner list has two items');
+                    expect(innerListItems[0].children()[0].getText()).to.equal('B', 'first inner item ok');
+                    expect(innerListItems[1].children()[0].getText()).to.equal('C', 'second inner item ok');
+
+                    expect(outerListItems[2].children()[0].getText()).to.equal('D', 'last outer item ok');
+
+                });
+
+            });
+
+            describe('extracting list items', function() {
+                it('creates two lists with extracted items in the middle if extracting from the middle of the list', function() {
+                    var c = canvas.fromXML('\
+                        <section>\
+                            <div class="list.items">\
+                                <div class="item">0</div>\
+                                <div class="item">1</div>\
+                                <div class="item">2</div>\
+                                <div class="item">3</div>\
+                            </div>\
+                        </section>'),
+                        list = c.doc().children()[0],
+                        item1 = list.children()[1],
+                        item2 = list.children()[2];
+
+                    c.list.extractItems({element1: item1, element2: item2});
+
+                    var section = c.doc(),
+                        list1 = section.children()[0],
+                        oldItem1 = section.children()[1],
+                        oldItem2 = section.children()[2],
+                        list2 = section.children()[3];
+
+                    expect(section.children().length).to.equal(4, 'section contains four children');
+                    
+                    expect(list1.is('list')).to.equal(true, 'first section child is a list');
+                    expect(list1.children().length).to.equal(1, 'first list has one child');
+                    expect(list1.children()[0].children()[0].getText()).to.equal('0', 'first item of the first list is a first item of the original list');
+
+                    expect(oldItem1.children()[0].getText()).to.equal('1', 'first item got extracted');
+                    expect(oldItem1.getWlxmlClass() === undefined).to.equal(true, 'first extracted element has no wlxml class');
+
+                    expect(oldItem2.children()[0].getText()).to.equal('2', 'second item got extracted');
+                    expect(oldItem2.getWlxmlClass() === undefined).to.equal(true, 'second extracted element has no wlxml class');
+
+                    expect(list2.is('list')).to.equal(true, 'last section child is a list');
+                    expect(list2.children().length).to.equal(1, 'second list has one child');
+                    expect(list2.children()[0].children()[0].getText()).to.equal('3', 'first item of the second list is a last item of the original list');
+                });
+
+                it('puts extracted items above the list if starting item is the first one', function() {
+                    var c = canvas.fromXML('\
+                        <section>\
+                            <div class="list.items">\
+                                <div class="item">0</div>\
+                                <div class="item">1</div>\
+                                <div class="item">2</div>\
+                            </div>\
+                        </section>'),
+                        list = c.doc().children()[0],
+                        item1 = list.children()[0],
+                        item2 = list.children()[1],
+                        item3 = list.children()[2];
+
+                    c.list.extractItems({element1: item1, element2: item2});
+
+                    var section = c.doc(),
+                        oldItem1 = section.children()[0],
+                        oldItem2 = section.children()[1],
+                        newList = section.children()[2];
+
+                    expect(section.children().length).to.equal(3, 'section has three children');
+                    expect(oldItem1.children()[0].getText()).to.equal('0', 'first item extracted');
+                    expect(oldItem2.children()[0].getText()).to.equal('1', 'second item extracted');
+                    expect(newList.is('list')).to.equal(true, 'list lies below extracted item');
+                    expect(newList.children().length).to.equal(1, 'list has now one child');
+                });
+
+                it('puts extracted items below the list if ending item is the last one', function() {
+                    var c = canvas.fromXML('\
+                        <section>\
+                            <div class="list.items">\
+                                <div class="item">0</div>\
+                                <div class="item">1</div>\
+                                <div class="item">2</div>\
+                            </div>\
+                        </section>'),
+                        list = c.doc().children()[0],
+                        item1 = list.children()[0],
+                        item2 = list.children()[1],
+                        item3 = list.children()[2];
+
+                    c.list.extractItems({element1: item2, element2: item3});
+
+                    var section = c.doc(),
+                        oldItem1 = section.children()[1],
+                        oldItem2 = section.children()[2],
+                        newList = section.children()[0];
+
+                    expect(section.children().length).to.equal(3, 'section has three children');
+                    expect(oldItem1.children()[0].getText()).to.equal('1', 'first item extracted');
+                    expect(oldItem2.children()[0].getText()).to.equal('2', 'second item extracted');
+                    expect(newList.is('list')).to.equal(true, 'list lies above extracted item');
+                    expect(newList.children().length).to.equal(1, 'list has now one child');
+                });
+
+                it('removes list if all its items are extracted', function() {
+                    var c = canvas.fromXML('\
+                        <section>\
+                            <div class="list.items">\
+                                <div class="item">some item</div>\
+                                <div class="item">some item 2</div>\
+                            </div>\
+                        </section>'),
+                        list = c.doc().children()[0],
+                        item1 = list.children()[0],
+                        item2 = list.children()[1];
+
+                    c.list.extractItems({element1: item1, element2: item2});
+
+                    var section = c.doc(),
+                        list1 = section.children()[0],
+                        oldItem1 = section.children()[0],
+                        oldItem2 = section.children()[1];
+
+                    expect(section.children().length).to.equal(2, 'section contains two children');
+                    expect(oldItem1.children()[0].getText()).to.equal('some item');
+                    expect(oldItem2.children()[0].getText()).to.equal('some item 2');
+                });
+
+                it('creates two lists with extracted items in the middle if extracting from the middle of the list - nested case' , function() {
+                    var c = canvas.fromXML('\
+                        <section>\
+                            <div class="list.items">\
+                                <div class="item">0</div>\
+                                <div class="item">\
+                                    <div class="list.items">\
+                                        <div class="item">1.1</div>\
+                                        <div class="item">1.2</div>\
+                                        <div class="item">1.3</div>\
+                                    </div>\
+                                </div>\
+                                <div class="item">2</div>\
+                            </div>\
+                        </section>'),
+                        list = c.doc().children()[0],
+                        nestedList = list.children()[1].children()[0],
+                        nestedListItem = nestedList.children()[1];
+
+                    c.list.extractItems({element1: nestedListItem, element2: nestedListItem});
+
+                    var section = c.doc(),
+                        list = section.children()[0],
+                        item1 = list.children()[0],
+                        item2 = list.children()[1], //
+                        item3 = list.children()[2],
+                        item4 = list.children()[3], //
+                        item5 = list.children()[4],
+                        nestedList1 = item2.children()[0],
+                        nestedList2 = item4.children()[0];
+
+                    expect(list.children().length).to.equal(5, 'top list has five items');
+                    
+                    expect(item1.children()[0].getText()).to.equal('0', 'first item ok');
 
-                expect(section.children().length).to.equal(1, 'section has one child element');
+                    expect(item2.getWlxmlClass()).to.equal('item', 'first nested list is still wrapped in item element');
+                    expect(nestedList1.children().length).to.equal(1, 'first nested list is left with one child');
+                    expect(nestedList1.children()[0].children()[0].getText()).to.equal('1.1', 'first nested list item left alone');
+                    
+                    expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok');
+
+                    expect(item4.getWlxmlClass()).to.equal('item', 'second nested list is still wrapped in item element');
+                    expect(nestedList2.children().length).to.equal(1, 'second nested list is left with one child');
+                    expect(nestedList2.children()[0].children()[0].getText()).to.equal('1.3', 'second nested list item left alone');
+
+                    expect(item5.children()[0].getText()).to.equal('2', 'last item ok');
+                });
+
+                it('puts extracted items below the list if ending item is the last one - nested case' , function() {
+                    var c = canvas.fromXML('\
+                        <section>\
+                            <div class="list.items">\
+                                <div class="item">0</div>\
+                                <div class="item">\
+                                    <div class="list.items">\
+                                        <div class="item">1.1</div>\
+                                        <div class="item">1.2</div>\
+                                        <div class="item">1.3</div>\
+                                    </div>\
+                                </div>\
+                                <div class="item">2</div>\
+                            </div>\
+                        </section>'),
+                        list = c.doc().children()[0],
+                        nestedList = list.children()[1].children()[0],
+                        nestedListItem1 = nestedList.children()[1],
+                        nestedListItem2 = nestedList.children()[2];
+
+                    c.list.extractItems({element1: nestedListItem1, element2: nestedListItem2});
+
+                    var section = c.doc(),
+                        list = section.children()[0],
+                        item1 = list.children()[0],
+                        item2 = list.children()[1],
+                        item3 = list.children()[2],
+                        item4 = list.children()[3],
+                        item5 = list.children()[4];
+                    nestedList = item2.children()[0];
+
+                    expect(list.children().length).to.equal(5, 'top list has five items');
+                    expect(item1.children()[0].getText()).to.equal('0', 'first item ok');
+                    expect(item2.getWlxmlClass()).to.equal('item', 'nested list is still wrapped in item element');
+                    expect(nestedList.children().length).to.equal(1, 'nested list is left with one child');
+                    expect(nestedList.children()[0].children()[0].getText()).to.equal('1.1', 'nested list item left alone');
+                    expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok');
+                    expect(item4.children()[0].getText()).to.equal('1.3', 'fourth item ok');
+                    expect(item5.children()[0].getText()).to.equal('2', 'fifth item ok');
+                });
+
+                it('puts extracted items above the list if starting item is the first one - nested case' , function() {
+                    var c = canvas.fromXML('\
+                        <section>\
+                            <div class="list.items">\
+                                <div class="item">0</div>\
+                                <div class="item">\
+                                    <div class="list.items">\
+                                        <div class="item">1.1</div>\
+                                        <div class="item">1.2</div>\
+                                        <div class="item">1.3</div>\
+                                    </div>\
+                                </div>\
+                                <div class="item">2</div>\
+                            </div>\
+                        </section>'),
+                        list = c.doc().children()[0],
+                        nestedList = list.children()[1].children()[0],
+                        nestedListItem1 = nestedList.children()[0],
+                        nestedListItem2 = nestedList.children()[1];
+
+                    c.list.extractItems({element1: nestedListItem1, element2: nestedListItem2});
+
+                    var section = c.doc(),
+                        list = section.children()[0],
+                        item1 = list.children()[0],
+                        item2 = list.children()[1],
+                        item3 = list.children()[2],
+                        item4 = list.children()[3],
+                        item5 = list.children()[4];
+                    nestedList = item4.children()[0];
+
+                    expect(list.children().length).to.equal(5, 'top list has five items');
+                    expect(item1.children()[0].getText()).to.equal('0', 'first item ok');
+                    expect(item2.children()[0].getText()).to.equal('1.1', 'second item ok');
+                    expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok');
+                    
+                    expect(item4.getWlxmlClass()).to.equal('item', 'nested list is still wrapped in item element');
+                    expect(nestedList.children().length).to.equal(1, 'nested list is left with one child');
+                    expect(nestedList.children()[0].children()[0].getText()).to.equal('1.3', 'nested list item left alone');
+                    expect(item5.children()[0].getText()).to.equal('2', 'fifth item ok');
+                });
 
-                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');
+                it('removes list if all its items are extracted - nested case', function() {
+                    var c = canvas.fromXML('\
+                        <section>\
+                            <div class="list.items">\
+                                <div class="item">0</div>\
+                                <div class="item">\
+                                    <div class="list.items">\
+                                        <div class="item">1.1</div>\
+                                        <div class="item">1.2</div>\
+                                    </div>\
+                                </div>\
+                                <div class="item">2</div>\
+                            </div>\
+                        </section>'),
+                        list = c.doc().children()[0],
+                        nestedList = list.children()[1].children()[0],
+                        nestedListItem1 = nestedList.children()[0],
+                        nestedListItem2 = nestedList.children()[1];
+
+                    c.list.extractItems({element1: nestedListItem1, element2: nestedListItem2});
+
+                    var section = c.doc(),
+                        list = section.children()[0],
+                        item1 = list.children()[0],
+                        item2 = list.children()[1],
+                        item3 = list.children()[2],
+                        item4 = list.children()[3];
+
+                    expect(list.children().length).to.equal(4, 'top list has four items');
+                    expect(item1.children()[0].getText()).to.equal('0', 'first item ok');
+                    expect(item2.children()[0].getText()).to.equal('1.1', 'second item ok');
+                    expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok');
+                    expect(item4.children()[0].getText()).to.equal('2', 'fourth item ok');
+                });
+
+                it('extracts items out of outer most list when merge flag is set to false', function() {
+                    var c = canvas.fromXML('\
+                        <section>\
+                            <div class="list.items">\
+                                <div class="item">0</div>\
+                                <div class="item">\
+                                    <div class="list.items">\
+                                        <div class="item">1.1</div>\
+                                        <div class="item">1.2</div>\
+                                    </div>\
+                                </div>\
+                                <div class="item">2</div>\
+                            </div>\
+                        </section>'),
+                        section = c.doc(),
+                        list = section.children()[0],
+                        nestedList = list.children()[1].children()[0],
+                        nestedListItem = nestedList.children()[0];
+
+                    var test = c.list.extractItems({element1: nestedListItem, element2: nestedListItem, merge: false});
+
+                    expect(test).to.equal(true, 'extraction status ok');
+
+                    var sectionChildren = section.children(),
+                        extractedItem = sectionChildren[1];
+
+                    expect(sectionChildren.length).to.equal(3, 'section has three children');
+                    expect(sectionChildren[0].is('list')).to.equal(true, 'first child is a list');
+
+                    expect(extractedItem.getWlxmlTag()).to.equal('div', 'extracted item is a wlxml div');
+                    expect(extractedItem.getWlxmlClass()).to.equal(undefined, 'extracted item has no wlxml class');
+                    expect(extractedItem.children()[0].getText()).to.equal('1.1', 'extracted item ok');
+                    expect(sectionChildren[2].is('list')).to.equal(true, 'second child is a list');
+                });
             });
         });