define(function(require) {
'use strict';
-/* globals describe, it */
-var chai = require('libs/chai'),
+/* globals describe, it, afterEach */
+
+var $ = require('libs/jquery'),
+ _ = require('libs/underscore'),
+ chai = require('libs/chai'),
+ sinon = require('libs/sinon'),
wlxml = require('wlxml/wlxml'),
+ canvas = require('modules/documentCanvas/canvas/canvas'),
+ keyboard = require('modules/documentCanvas/canvas/keyboard'),
+ keyEvent = require('modules/documentCanvas/canvas/keyEvent'),
corePlugin = require('./core.js'),
expect = chai.expect;
+var K = keyboard.KEYS;
+
var getDocumentFromXML = function(xml, options) {
var doc = wlxml.WLXMLDocumentFromXML(xml, options || {});
doc.registerExtension(corePlugin.documentExtension);
return doc;
};
+
+var getCanvasFromXML = function(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) {
/* globals Node */
var toret = [];
return nodes[0];
};
+var getTextElement = function(text, c) {
+ var node = getTextNode(text, c.wlxmlDocument),
+ element = node && node.getData('canvasElement');
+ if(!(element && element.getText() === text)) {
+ throw new Error();
+ }
+ return element;
+};
+
describe('Document extensions', function() {
describe('break content', function() {
});
});
- describe('merging with adjacent content', function() {
-
- describe('when text preceded by element', function() {
- describe('when text followed by element', function() {
- it('appends text to the preceding element, following elements stays in place', function() {
- var doc = getDocumentFromXML('<section><a>A</a>text<b>B</b></section>'),
- text = getTextNode('text', doc);
-
- text.mergeContentUp();
- var contents = doc.root.contents();
-
- expect(contents.length).to.equal(2);
- expect(contents[0].getTagName()).to.equal('a');
- expect(contents[0].contents()[0].getText()).to.equal('Atext');
- expect(contents[1].getTagName()).to.equal('b');
- });
- });
- describe('when text is a last child', function() {
- it('appends text to the preceding element', function() {
- var doc = getDocumentFromXML('<section><a>A</a>text</section>'),
- text = getTextNode('text', doc);
-
- text.mergeContentUp();
- var contents = doc.root.contents();
-
- expect(contents.length).to.equal(1);
- expect(contents[0].getTagName()).to.equal('a');
- expect(contents[0].contents()[0].getText()).to.equal('Atext');
- });
+ describe('mergin text with preceding content', function() {
+ it('does nothing if text node parent has no preceding element', function() {
+ var doc = getDocumentFromXML('<section><div><div>some text</div></div></section>'),
+ text = getTextNode('some text', doc),
+ spy = sinon.spy();
+
+ doc.on('change', spy);
+ text.mergeContentUp();
+ expect(spy.callCount).to.equal(0);
+ });
+ it('does nothing if text node parent is precedeed by text node', function() {
+ var doc = getDocumentFromXML('<section><div></div>another text<div>some text</div></section>'),
+ text = getTextNode('some text', doc),
+ spy = sinon.spy();
+
+ doc.on('change', spy);
+ text.mergeContentUp();
+ expect(spy.callCount).to.equal(0);
+ });
+ it('does nothing if text node is not first child of its parent', function() {
+ var doc = getDocumentFromXML('<section><div></div><div><a></a>some text</div></section>'),
+ text = getTextNode('some text', doc),
+ spy = sinon.spy();
+
+ doc.on('change', spy);
+ text.mergeContentUp();
+ expect(spy.callCount).to.equal(0);
+ });
+ it('moves text node and its siblings to the block element preceding text node parent', function() {
+ var doc = getDocumentFromXML('<section><div></div><div>some text<span>is</span> here!</div></section>'),
+ text = getTextNode('some text', doc);
+
+ text.mergeContentUp();
+
+ var contents = doc.root.contents();
+ expect(contents.length).to.equal(1);
+ expect(contents[0].contents().length).to.equal(3);
+ expect(contents[0].contents()[0].getText()).to.equal('some text');
+ expect(contents[0].contents()[1].getTagName()).to.equal('span');
+ expect(contents[0].contents()[2].getText()).to.equal(' here!');
+ });
+ });
+});
+
+describe('Keyboard interactions', function() {
+
+ var Keyboard = function(canvas) {
+ this.canvas = canvas;
+ };
+
+ _.extend(Keyboard.prototype, {
+ press: function(key) {
+ this.canvas.triggerKeyEvent(keyEvent.fromParams({key:key}), this.selection);
+ this.selection = this.canvas.getSelection();
+ return this;
+ },
+ withCaret: function(where) {
+ var offset = where.indexOf('|'),
+ text = where.split('|').join(''),
+ el = getTextElement(text, this.canvas),
+ selection = this.canvas.createSelection({type: 'caret', element: el, offset: offset});
+ if(offset === -1) {
+ throw new Error('Invalid caret');
+ }
+ this.selection = selection;
+ return this;
+ },
+ withSelection: function(start, end) {
+ var startOffset = start.indexOf('|'),
+ endOffset = end.indexOf('|'),
+ startText= start.split('|').join(''),
+ endText = end.split('|').join(''),
+ startElement = getTextElement(startText, this.canvas),
+ endElement = getTextElement(endText, this.canvas),
+ selection = this.canvas.createSelection({
+ type: 'textSelection',
+ anchorElement: startElement,
+ anchorOffset: startOffset,
+ focusElement: endElement,
+ focusOffset: endOffset
});
+ if(startOffset === -1 || endOffset === -1) {
+ throw new Error('Invalid text selection');
+ }
+ this.selection = selection;
+ return this;
+ }
+ });
+
+ 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>'),
+ k = new Keyboard(c);
+
+ 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>'),
+ k = new Keyboard(c);
- describe('when text is a first child', function() {
- describe('when text followed by element', function() {
- it('appends text and its siblings to the parent preceding element', function() {
- var doc = getDocumentFromXML('<section><b>B</b><div>text<a>A</a></div></section>'),
- text = getTextNode('text', doc);
-
- text.mergeContentUp();
- var contents = doc.root.contents();
-
- expect(contents.length).to.equal(3);
- expect(contents[0].getTagName()).to.equal('b');
- expect(contents[1].getText()).to.equal('text');
- expect(contents[2].getTagName()).to.equal('a');
- });
- it('appends text and its siblings after the parent preceding text', function() {
- var doc = getDocumentFromXML('<section>B<div>text<a>A</a></div></section>'),
- text = getTextNode('text', doc);
-
- text.mergeContentUp();
- var contents = doc.root.contents();
-
- expect(contents.length).to.equal(2);
- expect(contents[0].getText()).to.equal('Btext');
- expect(contents[1].getTagName()).to.equal('a');
- });
- });
+ k.withSelection('A|lice', 'c|at').press(key);
+ var rootContents = c.wlxmlDocument.root.contents();
+
+ 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() {
+ var c = getCanvasFromXML('<section><div class="p">Alice</div></section>'),
+ k = new Keyboard(c);
+
+ k.withSelection('|Alice', 'Alice|').press(key);
+ var rootContents = c.wlxmlDocument.root.contents();
+
+ 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('backspace at the beginning of a block', function() {
+ afterEach(removeCanvas);
+
+ 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);
+
+ k.withCaret('|B').press(K.BACKSPACE);
+
+ var rootContents = c.wlxmlDocument.root.contents();
+ 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>'),
+ k = new Keyboard(c);
+
+ k.withCaret('|B').press(K.BACKSPACE);
+
+ var rootContents = c.wlxmlDocument.root.contents();
+ 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>'),
+ k = new Keyboard(c);
+
+ k.withCaret('|B').press(K.BACKSPACE);
+ var rootContents = c.wlxmlDocument.root.contents();
+ 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>'),
+ k = new Keyboard(c);
+
+ k.withCaret('|B').press(K.BACKSPACE);
+
+ var rootContents = c.wlxmlDocument.root.contents();
+ 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>'),
+ list = c.wlxmlDocument.root.contents()[0],
+ k = new Keyboard(c);
+
+ k.withCaret('|paragraph').press(K.BACKSPACE);
+
+ var rootContents = c.wlxmlDocument.root.contents();
+ expect(rootContents.length).to.equal(1);
+ expect(rootContents[0].sameNode(list)).to.equal(true);
+
+ 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>'),
+ list = c.wlxmlDocument.root.contents()[0],
+ k = new Keyboard(c);
+
+ k.withCaret('|item2').press(K.BACKSPACE);
+
+ var rootContents = c.wlxmlDocument.root.contents();
+ expect(rootContents.length).to.equal(1);
+
+ expect(rootContents[0].sameNode(list)).to.equal(true);
+
+ var items = list.contents();
+
+ 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>'),
+ list = c.wlxmlDocument.root.contents()[0],
+ k = new Keyboard(c);
+
+ k.withCaret('|item1').press(K.BACKSPACE);
+
+ var rootContents = c.wlxmlDocument.root.contents();
+ expect(rootContents.length).to.equal(2);
+
+ expect(rootContents[0].getClass()).to.equal('p');
+ 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>'),
+ k = new Keyboard(c);
+
+ k.withCaret('|item').press(K.BACKSPACE);
+ var rootContents = c.wlxmlDocument.root.contents();
+ expect(rootContents.length).to.equal(1);
+
+ 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 (1)', 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);
+ });
+ it('deletes span if it contains only one character (2)', function() {
+ var c = getCanvasFromXML('<section><span>a</span><span>b</span></section>'),
+ k = new Keyboard(c);
+
+ k.withCaret('|b').press(K.BACKSPACE);
+
+ var rootContents = c.wlxmlDocument.root.contents();
+ expect(rootContents.length).to.equal(1);
+ expect(rootContents[0].contents()[0].getText()).to.equal('b');
+
+ var selection = c.getSelection();
+ expect(selection.type).to.equal('caret');
+ expect(selection.element.sameNode(getTextElement('b', c))).to.equal(true);
+ expect(selection.offset).to.equal(0);
+ });
+ });
+
+ 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('does nothing on an empty paragraph', function() {
+ var c = getCanvasFromXML('<section><div class="p">a</div></section>'),
+ k = new Keyboard(c),
+ spy = sinon.spy();
+
+ k.withCaret('a|').press(K.BACKSPACE);
+ c.wlxmlDocument.on('change', spy);
+ k.press(K.ENTER);
+ expect(spy.callCount).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);
+ });
+ });
+
});
fnp / fnpeditor.git / blobdiff