X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/7775c06d48eb6f310a8ba03d476fd9fcd36b3bc8..5766035cdc88ebe92caab7af494e5e077235d5e0:/src/editor/plugins/core/core.test.js

diff --git a/src/editor/plugins/core/core.test.js b/src/editor/plugins/core/core.test.js
index 99f49f4..f227b67 100644
--- a/src/editor/plugins/core/core.test.js
+++ b/src/editor/plugins/core/core.test.js
@@ -1,9 +1,11 @@
 define(function(require) {
     
 'use strict';
-/* globals describe, it */
 
-var _ = require('libs/underscore'),
+/* globals describe, it, afterEach */
+
+var $ = require('libs/jquery'),
+    _ = require('libs/underscore'),
     chai = require('libs/chai'),
     sinon = require('libs/sinon'),
     wlxml = require('wlxml/wlxml'),
@@ -23,7 +25,15 @@ var getDocumentFromXML = function(xml, options) {
 
 
 var getCanvasFromXML = function(xml, elements) {
-    return canvas.fromXMLDocument(getDocumentFromXML(xml), elements);
+    var c = canvas.fromXMLDocument(getDocumentFromXML(xml), elements),
+        view = c.view();
+    view.attr('canvas-test', true);
+    /* globals document */
+    $(document.body).append(view);
+    return c;
+};
+var removeCanvas = function() {
+    $('[canvas-test]').remove();
 };
 
 var getTextNodes = function(text, doc) {
@@ -153,7 +163,7 @@ describe('Document extensions', function() {
     });
 });
 
-describe.only('Keyboard interactions', function() {
+describe('Keyboard interactions', function() {
 
     var Keyboard = function(canvas) {
         this.canvas = canvas;
@@ -199,6 +209,8 @@ describe.only('Keyboard interactions', function() {
     });
 
     describe('deleting text with selection', function() {
+        afterEach(removeCanvas);
+
         [K.BACKSPACE, K.DELETE].forEach(function(key) {
             it('deletes text withing a single text element ' + key, function() {
                 var c = getCanvasFromXML('<section><div>Alice</div></section>'),
@@ -206,6 +218,12 @@ describe.only('Keyboard interactions', function() {
 
                 k.withSelection('A|lice', 'Alic|e').press(key);
                 expect(c.wlxmlDocument.root.contents()[0].contents()[0].getText()).to.equal('Ae');
+
+
+                var selection = c.getSelection();
+                expect(selection.type).to.equal('caret');
+                expect(selection.element.getText()).to.equal('Ae');
+                expect(selection.offset).to.equal(1);
             });
             it('deletes text across two paragraphs ' + key, function() {
                 var c = getCanvasFromXML('<section><div class="p">Alice</div><div class="p">cat</div></section>'),
@@ -217,6 +235,10 @@ describe.only('Keyboard interactions', function() {
                 expect(rootContents.length).to.equal(2);
                 expect(rootContents[0].contents()[0].getText()).to.equal('A');
                 expect(rootContents[1].contents()[0].getText()).to.equal('at');
+
+                var selection = c.getSelection();
+                expect(selection.type).to.equal('caret');
+                expect(selection.element.wlxmlNode.getText()).to.equal(key === K.BACKSPACE ? 'A' : 'at');
             });
 
             it('keeps an empty paragraph after deleting its whole text ' + key, function() {
@@ -228,31 +250,19 @@ describe.only('Keyboard interactions', function() {
 
                 expect(rootContents.length).to.equal(1);
                 expect(rootContents[0].contents()[0].getText()).to.equal('');
+                
+                var selection = c.getSelection();
+                expect(selection.type).to.equal('caret');
+                expect(selection.element.wlxmlNode.parent().sameNode(c.wlxmlDocument.root.contents()[0]));
             });
         });
 
     });
 
-    // describe('deleting with a caret', function() {
-    //     it('keeps an empty paragraph after deleteing last letter with backspace', function() {
-    //         var c = getCanvasFromXML('<section><div class="p">A</div></section>'),
-    //             k = new Keyboard(c);
-
-    //         k.withCaret('A|').press(K.BACKSPACE);
-    //         var rootContents = c.wlxmlDocument.root.contents();
-
-    //         expect(rootContents.length).to.equal(1);
-    //         expect(rootContents[0].contents()[0].getText()).to.equal('');    
-    //     });
-    //     // it('removes a paragraph on yet another delete' + key, function() {
-
-    //     // });
-    // });
-    
 
-            // + empty when bck/ins + l===1
+    describe('backspace at the beginning of a block', function() {
+        afterEach(removeCanvas);
 
-    describe('backspace at the beginning', function() {
         it('merges two adjacent paragraphs', function() {
             var c = getCanvasFromXML('<section><div class="p">A</div><div class="p">B</div></section>'),
                 k = new Keyboard(c);
@@ -263,6 +273,11 @@ describe.only('Keyboard interactions', function() {
             expect(rootContents.length).to.equal(1);
             expect(rootContents[0].getClass()).to.equal('p');
             expect(rootContents[0].contents()[0].getText()).to.equal('AB');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('AB', c))).to.equal(true);
+            expect(selection.offset).to.equal(1);
         });
         it('merges a paragraph with a header', function() {
             var c = getCanvasFromXML('<section><header>A</header><div class="p">B</div></section>'),
@@ -274,6 +289,11 @@ describe.only('Keyboard interactions', function() {
             expect(rootContents.length).to.equal(1);
             expect(rootContents[0].getTagName()).to.equal('header');
             expect(rootContents[0].contents()[0].getText()).to.equal('AB');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('AB', c))).to.equal(true);
+            expect(selection.offset).to.equal(1);
         });
         it('merges two adjacent headers', function() {
             var c = getCanvasFromXML('<section><header>A</header><header>B</header></section>'),
@@ -284,6 +304,11 @@ describe.only('Keyboard interactions', function() {
             expect(rootContents.length).to.equal(1);
             expect(rootContents[0].getTagName()).to.equal('header');
             expect(rootContents[0].contents()[0].getText()).to.equal('AB');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('AB', c))).to.equal(true);
+            expect(selection.offset).to.equal(1);
         });
         it('merges a header with a paragraph', function() {
             var c = getCanvasFromXML('<section><div class="p">A</div><header>B</header></section>'),
@@ -295,6 +320,11 @@ describe.only('Keyboard interactions', function() {
             expect(rootContents.length).to.equal(1);
             expect(rootContents[0].is('p')).to.equal(true);
             expect(rootContents[0].contents()[0].getText()).to.equal('AB');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('AB', c))).to.equal(true);
+            expect(selection.offset).to.equal(1);
         });
         it('merges a paragraph into a last list item', function() {
             var c = getCanvasFromXML('<section><div class="list"><div class="item">item</div></div><div class="p">paragraph</div></section>'),
@@ -310,6 +340,11 @@ describe.only('Keyboard interactions', function() {
             var items = list.contents();
             expect(items.length).to.equal(1);
             expect(items[0].contents()[0].getText()).to.equal('itemparagraph');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('itemparagraph', c))).to.equal(true);
+            expect(selection.offset).to.equal(4);
         });
         it('merges a list item with a list item', function() {
             var c = getCanvasFromXML('<section><div class="list"><div class="item">item1</div><div class="item">item2</div></div></section>'),
@@ -327,6 +362,11 @@ describe.only('Keyboard interactions', function() {
 
             expect(items.length).to.equal(1);
             expect(items[0].contents()[0].getText()).to.equal('item1item2');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('item1item2', c))).to.equal(true);
+            expect(selection.offset).to.equal(5);
         });
         it('creates a new paragraph preceding the list from a first list item', function() {
             var c = getCanvasFromXML('<section><div class="list"><div class="item">item1</div><div class="item">item2</div></div></section>'),
@@ -342,6 +382,11 @@ describe.only('Keyboard interactions', function() {
             expect(rootContents[0].contents()[0].getText()).to.equal('item1');
 
             expect(rootContents[1].sameNode(list)).to.equal(true);
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('item1', c))).to.equal(true);
+            expect(selection.offset).to.equal(0);
         });
         it('removes list after moving up its only item', function() {
             var c = getCanvasFromXML('<section><div class="list"><div class="item">item</div></div></section>'),
@@ -353,9 +398,351 @@ describe.only('Keyboard interactions', function() {
             
             expect(rootContents[0].getClass()).to.equal('p');
             expect(rootContents[0].contents()[0].getText()).to.equal('item');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('item', c))).to.equal(true);
+            expect(selection.offset).to.equal(0);
+        });
+    });
+
+    describe('backspace at the beginning of a span', function() {
+        afterEach(removeCanvas);
+
+        it('deletes span if it contains only one character', function() {
+            var c = getCanvasFromXML('<section>Alice<span class="emp">h</span>a cat</section>'),
+                k = new Keyboard(c);
+
+            k.withCaret('h|').press(K.BACKSPACE);
+
+            var rootContents = c.wlxmlDocument.root.contents();
+            expect(rootContents.length).to.equal(1);
+            expect(rootContents[0].getText()).to.equal('Alicea cat');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('Alicea cat', c))).to.equal(true);
+            expect(selection.offset).to.equal(5);
+        });
+
+        it('deletes from the end of the preceding text element', function() {
+            var c = getCanvasFromXML('<section>Alice<span>has a cat</span></section>'),
+                k = new Keyboard(c);
+
+            k.withCaret('|has a cat').press(K.BACKSPACE);
+
+            var rootContents = c.wlxmlDocument.root.contents();
+            expect(rootContents.length).to.equal(2);
+            expect(rootContents[0].getText()).to.equal('Alic');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('has a cat', c))).to.equal(true);
+            expect(selection.offset).to.equal(0);
+        });
+
+        it('deletes from the end of the preceding text element - multiple spans', function() {
+            var c = getCanvasFromXML('<section>Alice<span><span>has a cat</span></span></section>'),
+                k = new Keyboard(c);
+
+            k.withCaret('|has a cat').press(K.BACKSPACE);
+
+            var rootContents = c.wlxmlDocument.root.contents();
+            expect(rootContents.length).to.equal(2);
+            expect(rootContents[0].getText()).to.equal('Alic');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('has a cat', c))).to.equal(true);
+            expect(selection.offset).to.equal(0);
+        });
+
+        it('deletes from the end of the preceding span element content', function() {
+            var c = getCanvasFromXML('<section><span>Alice</span><span>has a cat</span></section>'),
+                k = new Keyboard(c);
+
+            k.withCaret('|has a cat').press(K.BACKSPACE);
+
+            var rootContents = c.wlxmlDocument.root.contents();
+            expect(rootContents.length).to.equal(2);
+            expect(rootContents[0].is({tagName: 'span'})).to.equal(true);
+            expect(rootContents[0].contents()[0].getText()).to.equal('Alic');
+
+            expect(rootContents[1].contents()[0].getText()).to.equal('has a cat');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('has a cat', c))).to.equal(true);
+            expect(selection.offset).to.equal(0);
+        });
+
+        it('deletes from the end of the preceding span element content - multiple spans', function() {
+            var c = getCanvasFromXML('<section><span>Alice</span><span><span>has a cat</span></span></section>'),
+                k = new Keyboard(c);
+
+            k.withCaret('|has a cat').press(K.BACKSPACE);
+
+            var rootContents = c.wlxmlDocument.root.contents();
+            expect(rootContents.length).to.equal(2);
+            expect(rootContents[0].is({tagName: 'span'})).to.equal(true);
+            expect(rootContents[0].contents()[0].getText()).to.equal('Alic');
+
+            var outerSpan = rootContents[1];
+            expect(outerSpan.is({tagName: 'span'})).to.equal(true);
+
+            var innerSpan = outerSpan.contents()[0];
+            expect(innerSpan.contents()[0].getText()).to.equal('has a cat');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('has a cat', c))).to.equal(true);
+            expect(selection.offset).to.equal(0);
+        });
+
+        it('merges two paragrahps if span is a first content of the second paragraph', function() {
+            var c = getCanvasFromXML('<section><div class="p">para</div><div class="p"><span>Alice</span> has a cat</div></section>'),
+                k = new Keyboard(c);
+            
+            k.withCaret('|Alice').press(K.BACKSPACE);
+
+            var rootContents = c.wlxmlDocument.root.contents();
+
+            expect(rootContents.length).to.equal(1, 'single paragraph left');
+
+            var p = rootContents[0],
+                pContents = p.contents();
+
+            expect(p.is('p')).to.equal(true);
+
+            expect(pContents.length).to.equal(3);
+            expect(pContents[0].getText()).to.equal('para');
+            expect(pContents[1].contents().length).to.equal(1);
+            expect(pContents[1].contents()[0].getText()).to.equal('Alice');
+
+            expect(pContents[2].getText()).to.equal(' has a cat');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('Alice', c))).to.equal(true);
+            expect(selection.offset).to.equal(0);
+        });
+    });
+
+    describe('backspace before a span', function() {
+        it('deletes from the end of a span', function() {
+            var c = getCanvasFromXML('<section><span>Alice</span>has a cat</section>'),
+                k = new Keyboard(c);
+
+            k.withCaret('|has a cat').press(K.BACKSPACE);
+
+            var rootContents = c.wlxmlDocument.root.contents();
+            expect(rootContents.length).to.equal(2);
+            expect(rootContents[0].is({tagName: 'span'})).to.equal(true);
+            expect(rootContents[0].contents()[0].getText()).to.equal('Alic');
+            expect(rootContents[1].getText()).to.equal('has a cat');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('has a cat', c))).to.equal(true);
+            expect(selection.offset).to.equal(0);
+        });
+        it('deletes span if it contains only one character', function() {
+            var c = getCanvasFromXML('<section>Alice <span>h</span> a cat</section>'),
+                k = new Keyboard(c);
+
+            k.withCaret('| a cat').press(K.BACKSPACE);
+
+            var rootContents = c.wlxmlDocument.root.contents();
+            expect(rootContents.length).to.equal(1);
+            expect(rootContents[0].getText()).to.equal('Alice  a cat');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('Alice  a cat', c))).to.equal(true);
+            expect(selection.offset).to.equal(6);
         });
     });
 
+    describe('splitting with enter', function() {
+        afterEach(removeCanvas);
+
+        it('splits paragraph into two in the middle', function() {
+            var c = getCanvasFromXML('<section><div class="p">paragraph</div></section>'),
+                k = new Keyboard(c);
+
+            k.withCaret('para|graph').press(K.ENTER);
+
+            var rootContents = c.wlxmlDocument.root.contents();
+            expect(rootContents.length).to.equal(2);
+            expect(rootContents[0].is({tagName: 'div', klass: 'p'})).to.equal(true);
+            expect(rootContents[0].contents()[0].getText()).to.equal('para');
+            expect(rootContents[1].is({tagName: 'div', klass: 'p'})).to.equal(true);
+            expect(rootContents[1].contents()[0].getText()).to.equal('graph');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('graph', c))).to.equal(true);
+            expect(selection.offset).to.equal(0);
+        });
+        it('splits paragraph into two at the beginning', function() {
+            var c = getCanvasFromXML('<section><div class="p">paragraph</div></section>'),
+                k = new Keyboard(c);
+
+            k.withCaret('|paragraph').press(K.ENTER);
+
+            var rootContents = c.wlxmlDocument.root.contents();
+            expect(rootContents.length).to.equal(2);
+            expect(rootContents[0].is({tagName: 'div', klass: 'p'})).to.equal(true);
+            expect(rootContents[0].contents()[0].getText()).to.equal('');
+            expect(rootContents[1].is({tagName: 'div', klass: 'p'})).to.equal(true);
+            expect(rootContents[1].contents()[0].getText()).to.equal('paragraph');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('', c))).to.equal(true);
+            expect(selection.offset).to.equal(0);
+        });
+        it('splits paragraph into two at the end', function() {
+            var c = getCanvasFromXML('<section><div class="p">paragraph</div></section>'),
+                k = new Keyboard(c);
+
+            k.withCaret('paragraph|').press(K.ENTER);
+
+            var rootContents = c.wlxmlDocument.root.contents();
+            expect(rootContents.length).to.equal(2);
+            expect(rootContents[0].is({tagName: 'div', klass: 'p'})).to.equal(true);
+            expect(rootContents[0].contents()[0].getText()).to.equal('paragraph');
+            expect(rootContents[1].is({tagName: 'div', klass: 'p'})).to.equal(true);
+            expect(rootContents[1].contents()[0].getText()).to.equal('');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('', c))).to.equal(true);
+            expect(selection.offset).to.equal(0);
+        });
+
+        it('splits its parent box if inside a span', function() {
+            var c = getCanvasFromXML('<section><div class="p">this <span>is</span> a paragraph</div></section>'),
+                k = new Keyboard(c);
+
+            k.withCaret('i|s').press(K.ENTER);
+
+            var rootContents = c.wlxmlDocument.root.contents();
+
+            expect(rootContents.length).to.equal(2);
+
+            var p1 = rootContents[0],
+                p2 = rootContents[1];
+
+            expect(p1.is({tagName: 'div', klass: 'p'})).to.equal(true);
+            expect(p2.is({tagName: 'div', klass: 'p'})).to.equal(true);
+
+            var p1Contents = p1.contents(),
+                p2Contents = p2.contents();
+
+            expect(p1Contents[0].getText()).to.equal('this ');
+            expect(p1Contents[1].is({tagName: 'span'})).to.equal(true);
+            expect(p1Contents[1].contents()[0].getText()).to.equal('i');
+
+            
+            expect(p2Contents[0].is({tagName: 'span'})).to.equal(true);
+            expect(p2Contents[0].contents()[0].getText()).to.equal('s');
+            expect(p2Contents[1].getText()).to.equal(' a paragraph');
+
+            var selection = c.getSelection();
+            expect(selection.element.sameNode(getTextElement('s', c))).to.equal(true);
+            expect(selection.offset).to.equal(0);
+        });
+
+        it('splits its parent box if inside a double span', function() {
+            var c = getCanvasFromXML('<section><div class="p">this <span test="outer"><span test="inner">is</span></span> a paragraph</div></section>'),
+                k = new Keyboard(c);
+
+            k.withCaret('i|s').press(K.ENTER);
+
+            var rootContents = c.wlxmlDocument.root.contents();
+
+            expect(rootContents.length).to.equal(2);
+
+            var p1 = rootContents[0],
+                p2 = rootContents[1];
+
+            expect(p1.is({tagName: 'div', klass: 'p'})).to.equal(true);
+            expect(p2.is({tagName: 'div', klass: 'p'})).to.equal(true);
+
+            var p1Contents = p1.contents(),
+                p2Contents = p2.contents();
+
+            /* first paragraph */
+            expect(p1Contents[0].getText()).to.equal('this ');
+            
+            var outer1 = p1Contents[1];
+            expect(outer1.getAttr('test')).to.equal('outer');
+            expect(outer1.contents().length).to.equal(1);
+            var inner1 = outer1.contents()[0];
+            expect(inner1.getAttr('test')).to.equal('inner');
+            expect(inner1.contents()[0].getText()).to.equal('i');
+
+            /* second paragraph */
+            var outer2 = p2Contents[0];
+            expect(outer2.getAttr('test')).to.equal('outer');
+            expect(outer2.contents().length).to.equal(1);
+            var inner2 = outer2.contents()[0];
+            expect(inner2.getAttr('test')).to.equal('inner');
+            expect(inner2.contents()[0].getText()).to.equal('s');
+
+            expect(p2Contents[1].getText()).to.equal(' a paragraph');
+
+            /* caret */
+            var selection = c.getSelection();
+            expect(selection.element.sameNode(getTextElement('s', c))).to.equal(true);
+            expect(selection.offset).to.equal(0);
+        });
+    });
+
+    describe('Enter on a list items', function() {
+        afterEach(removeCanvas);
+
+        it('creates a paragraph after a list if hitting enter on the last and empty list item', function() {
+            var c = getCanvasFromXML('<section><div class="list"><div class="item">item</div></div></section>'),
+                k = new Keyboard(c);
+
+            k.withCaret('item|').press(K.ENTER).press(K.ENTER);
+            
+            var rootContents = c.wlxmlDocument.root.contents();
+            expect(rootContents.length).to.equal(2);
+            expect(rootContents[0].is('list')).to.equal(true);
+            expect(rootContents[1].is('p')).to.equal(true);
+
+            var list = rootContents[0];
+            expect(list.contents().length).to.equal(1);
+            
+            var selection = c.getSelection();
+            expect(selection.element.wlxmlNode.sameNode(rootContents[1].contents()[0])).to.equal(true);
+            expect(selection.offset).to.equal(0);
+        });
+    });
+
+    describe('Deleting text from a node', function() {
+        it('deletes last character with backspace', function() {
+            var c = getCanvasFromXML('<section><div class="p">a</div><div class="p">b</div></section>'),
+                k = new Keyboard(c);
+
+            k.withCaret('b|').press(K.BACKSPACE);
+
+            var rootContents = c.wlxmlDocument.root.contents();
+            expect(rootContents.length).to.equal(2);
+            expect(rootContents[0].is({tagName: 'div', klass: 'p'})).to.equal(true);
+            expect(rootContents[0].contents()[0].getText()).to.equal('a');
+            expect(rootContents[1].is({tagName: 'div', klass: 'p'})).to.equal(true);
+            expect(rootContents[1].contents()[0].getText()).to.equal('');
+
+            var selection = c.getSelection();
+            expect(selection.type).to.equal('caret');
+            expect(selection.element.sameNode(getTextElement('', c))).to.equal(true);
+            expect(selection.offset).to.equal(0);
+        });
+    });
 
 });