X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/ea6df9066799de1d2bfda2132ad06c2d8f57582e..fea8fda1a2f6a07eac7bb37c3c40a053d398ef92:/src/smartxml/smartxml.test.js?ds=sidebyside diff --git a/src/smartxml/smartxml.test.js b/src/smartxml/smartxml.test.js index 4c9b860..e045788 100644 --- a/src/smartxml/smartxml.test.js +++ b/src/smartxml/smartxml.test.js @@ -6,7 +6,7 @@ define([ 'use strict'; /*jshint expr:true */ -/* global describe, it, beforeEach */ +/* global describe, it, beforeEach, Node, DOMParser */ var expect = chai.expect; @@ -40,6 +40,59 @@ describe('smartxml', function() { doc.loadXML('
'); expect(doc.root.getTagName()).to.equal('header'); }); + + it('knows if it contains an ElementNode in its tree', function() { + var doc = getDocumentFromXML('text'), + root = doc.root, + a = root.contents()[0], + text = root.contents()[1]; + + expect(doc.containsNode(root)).to.equal(true, 'contains its root'); + expect(doc.containsNode(a)).to.equal(true, 'contains Element Node'); + expect(doc.containsNode(text)).to.equal(true, 'contains Text Node'); + }); + + it('creates text nodes', function() { + var doc = getDocumentFromXML('
'), + emptyTextNode = doc.createDocumentNode({text:''}), + nonEmptyTextNode = doc.createDocumentNode({text: 'alice'}); + expect(emptyTextNode.getText()).to.equal('', 'empty ok'); + expect(nonEmptyTextNode.getText()).to.equal('alice', 'non empty ok'); + }); + }); + + describe('DocumentNode', function() { + it('can be cloned', function() { + var doc = getDocumentFromXML('
Alice
'), + text = doc.root.contents()[0], + clone, suffix; + + [doc.root, text].forEach(function(node) { + suffix = ' (' + (node.nodeType === Node.TEXT_NODE ? 'text' : 'element') + ')'; + clone = node.clone(); + expect(doc.containsNode(clone)).to.equal(false, 'clone is not contained in a document' + suffix); + expect(node.sameNode(clone)).to.equal(false, 'clone is not same node as its originator' + suffix); + expect(node.nativeNode.isEqualNode(clone.nativeNode)).to.equal(true, 'clone is identical as its originator' + suffix); + }); + }); + + it('knows its path in the document tree', function() { + var doc = getDocumentFromXML('text'), + root = doc.root, + a = root.contents()[0], + b = a.contents()[0], + text = b.contents()[1]; + + expect(root.getPath()).to.eql([], 'path of the root element is empty'); + expect(a.getPath()).to.eql([0]); + expect(b.getPath()).to.eql([0, 0]); + expect(text.getPath()).to.eql([0,0,1]); + + /* Paths relative to a given ancestor */ + expect(text.getPath(root)).to.eql([0,0,1]); + expect(text.getPath(a)).to.eql([0,1]); + expect(text.getPath(b)).to.eql([1]); + }); }); describe('Basic ElementNode properties', function() { @@ -251,6 +304,59 @@ describe('smartxml', function() { describe('Manipulations', function() { + describe('replacing node with another one', function() { + it('replaces node with another one', function() { + var doc = getDocumentFromXML('
'), + a = doc.root.contents()[0]; + + var c = a.replaceWith({tagName: 'b', attrs: {b:'1'}}); + + expect(doc.root.contents()[0].sameNode(c)); + expect(c.getTagName()).to.equal('b'); + expect(c.getAttr('b')).to.equal('1'); + }); + it('can replace document root', function() { + var doc = getDocumentFromXML('
'); + + var header = doc.root.replaceWith({tagName: 'header'}); + + expect(doc.root.sameNode(header)).to.be.true; + expect(doc.containsNode(header)).to.be.true; + }); + }); + + it('merges adjacent text nodes resulting from detaching an element node in between', function() { + var doc = getDocumentFromXML('
Alice hasa cat
'), + span = doc.root.contents()[1]; + + span.detach(); + + var rootContents = doc.root.contents(); + expect(rootContents).to.have.length(1, 'one child left'); + expect(rootContents[0].getText()).to.equal('Alice a cat'); + }); + + it('inserts node at index', function() { + var doc = getDocumentFromXML('
'), + b = doc.root.contents()[1]; + + var inserted = doc.root.insertAtIndex({tagName: 'test'}, 1); + + expect(doc.root.contents()[1].sameNode(inserted)).to.equal(true, 'inserted node returned'); + expect(b.getIndex()).to.equal(2, 'b node shifted right'); + }); + + it('appends node when inserting node at index out of range', function() { + var doc = getDocumentFromXML('
'); + + var test1 = doc.root.insertAtIndex({tagName: 'test1'}, 0), + test2 = doc.root.insertAtIndex({tagName: 'test1'}, 10); + + expect(doc.root.contents()[0].sameNode(test1)).to.equal(true, 'inserting at index 0 of empty nodes appends node'); + expect(doc.root.contents().length).to.equal(1, 'inserting at index out of range does nothing'); + expect(test2).to.equal(undefined, 'inserting at index out of range returns undefined'); + }); + it('appends element node to another element node', function() { var node1 = elementNodeFromParams({tag: 'div'}), node2 = elementNodeFromParams({tag: 'a'}), @@ -291,11 +397,37 @@ describe('smartxml', function() { expect(node.contents()[2].getText()).to.equal(' a cat!'); }); + it('unwrap single element node from its parent', function() { + var doc = getDocumentFromXML('
'), + div = doc.root, + a = div.contents()[0], + b = a.contents()[0]; + + var parent = b.unwrap(); + + expect(parent.sameNode(div)).to.equal(true, 'returns new parent'); + expect(div.contents()).to.have.length(1, 'root contains only one node'); + expect(div.contents()[0].sameNode(b)).to.equal(true, 'node got unwrapped'); + }); + + it('unwrap single text node from its parent', function() { + var doc = getDocumentFromXML('
Some text!
'), + div = doc.root, + span = div.contents()[1], + text = span.contents()[0]; + + var parent = text.unwrap(); + + expect(parent.sameNode(div)).to.equal(true, 'returns new parent'); + expect(div.contents()).to.have.length(1, 'root contains only one node'); + expect(div.contents()[0].getText()).to.equal('Some text!'); + }); + describe('Wrapping text', function() { it('wraps text spanning multiple sibling TextNodes', function() { var section = elementNodeFromXML('
Alice has a small cat
'), wrapper = section.wrapText({ - _with: {tag: 'span', attrs: {'attr1': 'value1'}}, + _with: {tagName: 'span', attrs: {'attr1': 'value1'}}, offsetStart: 6, offsetEnd: 4, textNodeIdx: [0,2] @@ -307,6 +439,7 @@ describe('smartxml', function() { var wrapper2 = section.contents()[1]; expect(wrapper2.sameNode(wrapper)).to.be.true; + expect(wrapper.getTagName()).to.equal('span'); var wrapperContents = wrapper.contents(); expect(wrapperContents.length).to.equal(3); @@ -326,16 +459,16 @@ describe('smartxml', function() { lastDiv = section.contents()[section.contents().length -1]; var returned = section.document.wrapNodes({ - element1: aliceText, - element2: lastDiv, + node1: aliceText, + node2: lastDiv, _with: {tagName: 'header'} }); - var sectionContents = section.contents(), - header = sectionContents[0], + var sectionContentss = section.contents(), + header = sectionContentss[0], headerContents = header.contents(); - expect(sectionContents).to.have.length(1); + expect(sectionContentss).to.have.length(1); expect(header.sameNode(returned)).to.equal(true, 'wrapper returned'); expect(header.parent().sameNode(section)).to.be.true; expect(headerContents).to.have.length(3); @@ -350,16 +483,16 @@ describe('smartxml', function() { div3 = section.contents()[2]; section.document.wrapNodes({ - element1: div2, - element2: div3, + node1: div2, + node2: div3, _with: {tagName: 'header'} }); - var sectionContents = section.contents(), - header = sectionContents[1], + var sectionContentss = section.contents(), + header = sectionContentss[1], headerChildren = header.contents(); - expect(sectionContents).to.have.length(3); + expect(sectionContentss).to.have.length(3); expect(headerChildren).to.have.length(2); expect(headerChildren[0].sameNode(div2)).to.equal(true, 'first node wrapped'); expect(headerChildren[1].sameNode(div3)).to.equal(true, 'second node wrapped'); @@ -368,7 +501,100 @@ describe('smartxml', function() { }); + describe('Splitting text', function() { + + it('splits TextNode\'s parent into two ElementNodes', function() { + var doc = getDocumentFromXML('
Some header
'), + section = doc.root, + text = section.contents()[0].contents()[0]; + + var returnedValue = text.split({offset: 5}); + expect(section.contents().length).to.equal(2, 'section has two children'); + + var header1 = section.contents()[0]; + var header2 = section.contents()[1]; + + expect(header1.getTagName()).to.equal('header', 'first section child ok'); + expect(header1.contents().length).to.equal(1, 'first header has one child'); + expect(header1.contents()[0].getText()).to.equal('Some ', 'first header has correct content'); + expect(header2.getTagName()).to.equal('header', 'second section child ok'); + expect(header2.contents().length).to.equal(1, 'second header has one child'); + expect(header2.contents()[0].getText()).to.equal('header', 'second header has correct content'); + + expect(returnedValue.first.sameNode(header1)).to.equal(true, 'first node returned'); + expect(returnedValue.second.sameNode(header2)).to.equal(true, 'second node returned'); + }); + + it('leaves empty copy of ElementNode if splitting at the very beginning', function() { + var doc = getDocumentFromXML('
Some header
'), + section = doc.root, + text = section.contents()[0].contents()[0]; + + text.split({offset: 0}); + + var header1 = section.contents()[0]; + var header2 = section.contents()[1]; + + expect(header1.contents().length).to.equal(0); + expect(header2.contents()[0].getText()).to.equal('Some header'); + }); + + it('leaves empty copy of ElementNode if splitting at the very end', function() { + var doc = getDocumentFromXML('
Some header
'), + section = doc.root, + text = section.contents()[0].contents()[0]; + + text.split({offset: 11}); + + var header1 = section.contents()[0]; + var header2 = section.contents()[1]; + + expect(header1.contents()[0].getText()).to.equal('Some header'); + expect(header2.contents().length).to.equal(0); + }); + + it('keeps TextNodes\'s parent\'s children elements intact', function() { + var doc = getDocumentFromXML('
A fancy and nice header
'), + section = doc.root, + header = section.contents()[0], + textAnd = header.contents()[2]; + + textAnd.split({offset: 2}); + + var sectionContents = section.contents(); + expect(sectionContents.length).to.equal(2, 'Section has two children'); + expect(sectionContents[0].getTagName()).to.equal('header', 'First section node is a header'); + expect(sectionContents[1].getTagName()).to.equal('header', 'Second section node is a header'); + + var firstHeaderContents = sectionContents[0].contents(); + expect(firstHeaderContents.length).to.equal(3, 'First header has three children'); + expect(firstHeaderContents[0].getText()).to.equal('A ', 'First header starts with a text'); + expect(firstHeaderContents[1].getTagName()).to.equal('span', 'First header has span in the middle'); + expect(firstHeaderContents[2].getText()).to.equal(' a', 'First header ends with text'); + + var secondHeaderContents = sectionContents[1].contents(); + expect(secondHeaderContents.length).to.equal(3, 'Second header has three children'); + expect(secondHeaderContents[0].getText()).to.equal('nd ', 'Second header starts with text'); + expect(secondHeaderContents[1].getTagName()).to.equal('span', 'Second header has span in the middle'); + expect(secondHeaderContents[2].getText()).to.equal(' header', 'Second header ends with text'); + }); + }); + describe('Events', function() { + it('emits nodeDetached event on node detach', function() { + var node = elementNodeFromXML('
'), + innerNode = node.contents()[0], + spy = sinon.spy(); + node.document.on('change', spy); + + var detached = innerNode.detach(), + event = spy.args[0][0]; + + expect(event.type).to.equal('nodeDetached'); + expect(event.meta.node.sameNode(detached, 'detached node in event meta')); + expect(event.meta.parent.sameNode(node), 'original parent node in event meta'); + }), + it('emits nodeAdded event when appending new node', function() { var node = elementNodeFromXML('
'), spy = sinon.spy(); @@ -469,6 +695,74 @@ describe('smartxml', function() { expect(event.type).to.equal('nodeMoved'); expect(event.meta.node.sameNode(inserted)).to.be.true; }); + + it('emits nodeDetached and nodeAdded when replacing root node with another', function() { + var doc = getDocumentFromXML(''), + oldRoot = doc.root, + spy = sinon.spy(); + + doc.on('change', spy); + + doc.root.replaceWith({tagName: 'b'}); + + expect(spy.callCount).to.equal(2); + + var event1 = spy.args[0][0], + event2 = spy.args[1][0]; + + expect(event1.type).to.equal('nodeDetached'); + expect(event1.meta.node.sameNode(oldRoot)).to.equal(true, 'root node in nodeDetached event metadata'); + expect(event2.type).to.equal('nodeAdded'); + expect(event2.meta.node.sameNode(doc.root)).to.equal(true, 'new root node in nodelAdded event meta'); + }); + }); + + describe('Traversing', function() { + describe('Basic', function() { + it('can access node parent', function() { + var doc = getDocumentFromXML(''), + a = doc.root, + b = a.contents()[0]; + + expect(a.parent()).to.equal(null, 'parent of a root is null'); + expect(b.parent().sameNode(a)).to.be.true; + }); + it('can access node parents', function() { + var doc = getDocumentFromXML(''), + a = doc.root, + b = a.contents()[0], + c = b.contents()[0]; + + var parents = c.parents(); + expect(parents).to.eql([b,a]); + }); + }); + + describe('finding sibling parents of two elements', function() { + it('returns elements themself if they have direct common parent', function() { + var doc = getDocumentFromXML('
A
B
'), + wrappingDiv = doc.root.contents()[0], + divA = wrappingDiv.contents()[0], + divB = wrappingDiv.contents()[1]; + + var siblingParents = doc.getSiblingParents({node1: divA, node2: divB}); + + expect(siblingParents.node1.sameNode(divA)).to.equal(true, 'divA'); + expect(siblingParents.node2.sameNode(divB)).to.equal(true, 'divB'); + }); + + it('returns sibling parents - example 1', function() { + var doc = getDocumentFromXML('
Alice has a cat
'), + aliceText = doc.root.contents()[0], + span = doc.root.contents()[1], + spanText = span.contents()[0]; + + var siblingParents = doc.getSiblingParents({node1: aliceText, node2: spanText}); + + expect(siblingParents.node1.sameNode(aliceText)).to.equal(true, 'aliceText'); + expect(siblingParents.node2.sameNode(span)).to.equal(true, 'span'); + }); + }); }); describe('Serializing document to WLXML', function() {