X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/097ad6254d6b36c226072b0c7bdcaa5f945dc483..42d1c68068bb2ffcfbe50768f50233f9b8064b85:/src/editor/modules/documentCanvas/canvas/canvas.test.js?ds=sidebyside diff --git a/src/editor/modules/documentCanvas/canvas/canvas.test.js b/src/editor/modules/documentCanvas/canvas/canvas.test.js index bb795ec..028c767 100644 --- a/src/editor/modules/documentCanvas/canvas/canvas.test.js +++ b/src/editor/modules/documentCanvas/canvas/canvas.test.js @@ -3,18 +3,18 @@ define([ 'libs/chai', 'libs/sinon', 'modules/documentCanvas/canvas/canvas', -'modules/documentCanvas/canvas/documentElement', 'modules/documentCanvas/canvas/utils', -'wlxml/wlxml' -], function($, chai, sinon, canvas, documentElement, utils, wlxml) { +'modules/documentCanvas/canvas/documentElement', +'wlxml/wlxml', +], function($, chai, sinon, canvas, utils, documentElement, wlxml) { 'use strict'; /* global describe, it, beforeEach, afterEach */ var expect = chai.expect; -var getCanvasFromXML = function(xml) { - return canvas.fromXMLDocument(getDocumentFromXML(xml)); +var getCanvasFromXML = function(xml, elements) { + return canvas.fromXMLDocument(getDocumentFromXML(xml), elements); }; var getDocumentFromXML = function(xml) { @@ -27,12 +27,25 @@ var wait = function(callback, timeout) { }; +describe('wtf', function() { + it('wtf!', function() { + var c = getCanvasFromXML('
Alice
'), + doc = c.wlxmlDocument; + + var txtNode = doc.root.contents()[0]; + txtNode.wrapWith({tagName: 'header', start: 1, end: 2}); + expect(c.doc().children().length).to.equal(3); + }); +}); + describe('new Canvas', function() { it('abc', function() { var doc = wlxml.WLXMLDocumentFromXML('
Alice has a cat!'), c = canvas.fromXMLDocument(doc); expect(c.doc().children()).to.have.length(3); + expect(c.doc().children()[0].canvas).to.equal(c); + expect(c.doc().children()[0].wlxmlNode.sameNode(doc.root)); }); }); @@ -57,7 +70,7 @@ describe('Handling changes to the document', function() { c = canvas.fromXMLDocument(doc); var header = doc.root.replaceWith({tagName: 'header'}); - expect(c.doc().data('wlxmlNode').sameNode(header)).to.equal(true); + expect(c.doc().wlxmlNode.sameNode(header)).to.equal(true); }); }); @@ -72,8 +85,8 @@ describe('Listening to document changes', function() { a.before(b); var sectionChildren = c.doc().children(); expect(sectionChildren.length).to.equal(2); - expect(sectionChildren[0].getWlxmlTag()).to.equal('b'); - expect(sectionChildren[1].getWlxmlTag()).to.equal('a'); + expect(sectionChildren[0].wlxmlNode.getTagName()).to.equal('b'); + expect(sectionChildren[1].wlxmlNode.getTagName()).to.equal('a'); }); it('Handling text node moved', function() { @@ -86,7 +99,7 @@ describe('Listening to document changes', function() { var sectionChildren = c.doc().children(); expect(sectionChildren.length).to.equal(2); expect(sectionChildren[0].getText()).to.equal('Alice'); - expect(sectionChildren[1].getWlxmlTag()).to.equal('a'); + expect(sectionChildren[1].wlxmlNode.getTagName()).to.equal('a'); }); it('Handles nodeTagChange event', function() { @@ -99,11 +112,222 @@ describe('Listening to document changes', function() { var headerNode = doc.root.contents()[0], headerElement = c.doc().children()[0]; - expect(headerElement.getWlxmlTag()).to.equal('header', 'element ok'); + expect(headerElement.wlxmlNode.getTagName()).to.equal('header', 'element ok'); /* Make sure we handle invalidation of reference to wlxmlNode after changing its tag */ expect(headerNode.getData('canvasElement').sameNode(headerElement)).to.equal(true, 'node->element'); - expect(headerElement.data('wlxmlNode').sameNode(headerNode)).to.equal(true, 'element->node'); + expect(headerElement.wlxmlNode.sameNode(headerNode)).to.equal(true, 'element->node'); + }); + + it('Handles nodeDetached event for an empty text node', function(done) { + var doc = wlxml.WLXMLDocumentFromXML('
Ab
'), + aTextNode = doc.root.contents()[0].contents()[0], + aTextElement; + + canvas.fromXMLDocument(doc); + aTextElement = utils.getElementForNode(aTextNode); + + aTextElement.setText(''); + + wait(function() { + var parent = aTextElement.parent(); + expect(aTextElement.getText({raw:true})).to.equal(utils.unicode.ZWS, 'canvas represents this as empty node'); + aTextElement.wlxmlNode.detach(); + expect(parent.children().length).to.equal(1); + expect(parent.children()[0].wlxmlNode.getTagName()).to.equal('span'); + done(); + }); + }); +}); + +describe('Displaying span nodes', function() { + it('inlines a span element with a text', function() { + var c = getCanvasFromXML('
Alice
'), + spanElement = c.doc().children()[0]; + expect(spanElement.isBlock()).to.equal(false); + }); + it('renders non-span element as a block', function() { + var c = getCanvasFromXML('
'), + element = c.doc().children()[0], + node = element.wlxmlNode; + + expect(element.isBlock()).to.equal(false, 'initially inline'); + node = node.setTag('div'); + expect(node.getData('canvasElement').isBlock()).to.equal(true, 'block'); + }); + + it('inlines a span element if its block content gets removed', function() { + var c = getCanvasFromXML('
Alice
has
a cat!
'), + spanElement = c.doc().children()[0], + divNode = spanElement.wlxmlNode.contents()[1]; + + expect(spanElement.isBlock()).to.equal(true, 'initially a block'); + divNode.detach(); + expect(spanElement.isBlock()).to.equal(false, 'inlined after removing inner block'); + + spanElement.wlxmlNode.append({tagName: 'div'}); + + expect(spanElement.isBlock()).to.equal(true, 'block again after bringing back inner block'); + }); + + it('keeps showing element as a block after changing its node tag to span if it contains elements of non-span nodes', function() { + var c = getCanvasFromXML('
'), + outerDivElement = c.doc().children()[0], + outerDivNode = outerDivElement.wlxmlNode; + outerDivNode = outerDivNode.setTag('span'); + expect(c.doc().children()[0].isBlock()).to.equal(true); + }); +}); + + +describe('Default document changes handling', function() { + it('handles added node', function() { + var c = getCanvasFromXML('
'); + c.wlxmlDocument.root.append({tagName:'div'}); + expect(c.doc().children().length).to.equal(1); + c.wlxmlDocument.root.prepend({tagName:'div'}); + expect(c.doc().children().length).to.equal(2); + + var node = c.wlxmlDocument.root.contents()[1]; + node.before({tagName: 'div'}); + expect(c.doc().children().length).to.equal(3); + node.after({tagName: 'div'}); + expect(c.doc().children().length).to.equal(4); + }); + + it('handles attribute value change for a class attribute', function() { + var c = getCanvasFromXML('
'); + c.wlxmlDocument.root.setAttr('class', 'test'); + expect(c.doc().wlxmlNode.getClass()).to.equal('test'); + }); + + it('handles detached node', function() { + var c = getCanvasFromXML('
'); + c.wlxmlDocument.root.contents()[0].detach(); + expect(c.doc().children().length).to.equal(0); + }); + + it('handles moved node', function() { + var doc = getDocumentFromXML('
'), + c = doc.root.contents()[0], + a = doc.root.contents()[1], + b = doc.root.contents()[2], + cv = canvas.fromXMLDocument(doc); + + a.document.transaction(function() { + a.before(b); // => cab + b.after(c); // => bca + }, { + error: function(e) {throw e;} + }); + + var sectionChildren = cv.doc().children(); + expect(sectionChildren.length).to.equal(3); + expect(sectionChildren[0].wlxmlNode.getTagName()).to.equal('b'); + expect(sectionChildren[1].wlxmlNode.getTagName()).to.equal('c'); + expect(sectionChildren[2].wlxmlNode.getTagName()).to.equal('a'); + }); + + it('handles moving text node to another parent', function() { + var c = getCanvasFromXML('
Alice
has
a cat.
'), + doc = c.wlxmlDocument, + text = doc.root.contents()[0], + div = doc.root.contents()[1]; + + div.append(text); + + var sectionChildren = c.doc().children(); + expect(sectionChildren.length).to.equal(2); + expect(sectionChildren[0].wlxmlNode.sameNode(div)).to.equal(true); + expect(sectionChildren[1].getText()).to.equal('a cat.'); + + expect(div.contents().length).to.equal(2); + expect(div.contents()[0].getTagName()).to.equal('span'); + expect(div.contents()[1].getText()).to.equal('Alice'); + }); + + it('handles change in a text node', function() { + var c = getCanvasFromXML('
Alice
'); + c.wlxmlDocument.root.contents()[0].setText('cat'); + expect(c.doc().children()[0].getText()).to.equal('cat'); + }); + + describe('Regression tests', function() { + it('handles moving node after its next neighbour correctly', function() { + var c = getCanvasFromXML('
'), + doc = c.wlxmlDocument, + a = doc.root.contents()[0], + b = doc.root.contents()[1]; + b.after(a); + var sectionChildren = c.doc().children(); + expect(sectionChildren[0].wlxmlNode.getTagName()).to.equal('b'); + expect(sectionChildren[1].wlxmlNode.getTagName()).to.equal('a'); + }); + }); +}); + +describe('Custom elements based on wlxml class attribute', function() { + it('allows custom rendering', function() { + var prototype = $.extend({}, documentElement.DocumentNodeElement.prototype, { + init: function() { + this._container().append(''); + } + }), + c = getCanvasFromXML('
', [ + {tag: 'div', klass: 'testClass', prototype: prototype} + ]); + + expect(c.doc().children()[0]._container().children('test').length).to.equal(1); // @! + }); + + it('allows handling changes to internal structure of rendered node', function() { + var prototype = $.extend({}, documentElement.DocumentNodeElement.prototype, { + init: function() { + this.header = $('

'); + this._container().append(this.header); + this.refresh2(); + }, + refresh2: function() { + this.header.text(this.wlxmlNode.contents().length); + }, + onNodeAdded: function(event) { + void(event); + this.refresh2(); + }, + onNodeTextChange: function(event) { + this.header.text(event.meta.node.getText()); + }, + children: function() { return []; } + }); + + var c = getCanvasFromXML('
', [ + {tag: 'div', klass: 'testClass', prototype: prototype} + ]); + + var node = c.wlxmlDocument.root.contents()[0], + element = node.getData('canvasElement'); + + var header = element.dom.find('h1'); + expect(header.text()).to.equal('1', 'just '); + + node.append({tagName: 'div'}); + + expect(header.text()).to.equal('2', 'added div'); + + var textNode = node.append({text: 'test'}); + + expect(header.text()).to.equal('3', 'added text node'); + + textNode.setText('test2'); + + expect(header.text()).to.equal('test2', 'text node change handled'); + }); + + describe('Handling unknown class', function() { + it('Inherits default behavior', function() { + var c = getCanvasFromXML('
Hi!
'); + expect(c.doc().children()[0].children()[0].getText()).to.equal('Hi!'); + }); }); }); @@ -132,7 +356,7 @@ describe('Cursor', function() { it('returns position when browser selection collapsed', function() { var c = getCanvasFromXML('
Alice has a cat
'), - dom = c.doc().dom(), + dom = c.doc().dom, text = findTextNode(dom, 'Alice has a cat'); expect(text.nodeType).to.equal(Node.TEXT_NODE, 'correct node selected'); @@ -164,9 +388,110 @@ describe('Cursor', function() { expect(cursor.getPosition().offsetAtEnd).to.equal(true, 'offset at end'); }); - it('returns boundries of selection when browser selection not collapsed', function() { + it('recognizes selection start and end on document order', function() { + var c = getCanvasFromXML('
Alicehas a cat
abc...cde
'), + dom = c.doc().dom, + textFirst = findTextNode(dom, 'Alice'), + textSecond = findTextNode(dom, 'has a cat'), + textAbc = findTextNode(dom, 'abc'), + textCde = findTextNode(dom, 'cde'); + + var check = function(label, expected) { + var cursor = c.getCursor(); + label = label + ': '; + expect(cursor.getSelectionStart().element.getText()).to.equal(expected.start.text, label + 'start element ok'); + expect(cursor.getSelectionStart().offset).to.equal(expected.start.offset, label + 'start offset ok'); + expect(cursor.getSelectionEnd().element.getText()).to.equal(expected.end.text, label + 'end element ok'); + expect(cursor.getSelectionEnd().offset).to.equal(expected.end.offset, label + 'end offset ok'); + }; + + getSelection.returns({ + anchorNode: textFirst, + focusNode: textFirst, + anchorOffset: 1, + focusOffset: 3, + isCollapsed: false + }); + + check('same element, anchor first', { + start: {text: 'Alice', offset: 1}, + end: {text: 'Alice', offset:3} + }); + + + getSelection.returns({ + anchorNode: textFirst, + focusNode: textFirst, + anchorOffset: 3, + focusOffset: 1, + isCollapsed: false + }); + + check('same element, anchor second', { + start: {text: 'Alice', offset: 1}, + end: {text: 'Alice', offset:3} + }); + + + getSelection.returns({ + anchorNode: textAbc, + focusNode: textCde, + anchorOffset: 3, + focusOffset: 1, + isCollapsed: false + }); + + check('same parent, anchor first', { + start: {text: 'abc', offset: 3}, + end: {text: 'cde', offset:1} + }); + + + getSelection.returns({ + anchorNode: textCde, + focusNode: textAbc, + anchorOffset: 1, + focusOffset: 3, + isCollapsed: false + }); + + check('same parent, anchor second', { + start: {text: 'abc', offset: 3}, + end: {text: 'cde', offset:1} + }); + + + getSelection.returns({ + anchorNode: textFirst, + focusNode: textSecond, + anchorOffset: 1, + focusOffset: 3, + isCollapsed: false + }); + + check('different parents, anchor first', { + start: {text: 'Alice', offset: 1}, + end: {text: 'has a cat', offset:3} + }); + + + getSelection.returns({ + anchorNode: textSecond, + focusNode: textFirst, + anchorOffset: 3, + focusOffset: 1, + isCollapsed: false + }); + + check('different parents, anchor second', { + start: {text: 'Alice', offset: 1}, + end: {text: 'has a cat', offset:3} + }); + }); + + it('returns boundaries of selection when browser selection not collapsed', function() { var c = getCanvasFromXML('
Alice has a big cat
'), - dom = c.doc().dom(), + dom = c.doc().dom, text = { alice: findTextNode(dom, 'Alice '), has: findTextNode(dom, 'has'), @@ -196,9 +521,9 @@ describe('Cursor', function() { }); }); - it('recognizes when browser selection boundries lies in sibling DocumentTextElements', function() { + it('recognizes when browser selection boundaries lies in sibling DocumentTextElements', function() { var c = getCanvasFromXML('
Alice has a big cat
'), - dom = c.doc().dom(), + dom = c.doc().dom, text = { alice: findTextNode(dom, 'Alice '), has: findTextNode(dom, 'has'),