expect(emptyTextNode.getText()).to.equal('', 'empty ok');
expect(nonEmptyTextNode.getText()).to.equal('alice', 'non empty ok');
});
+
+ it('creates nodes from xml strings', function() {
+ var doc = getDocumentFromXML('<div></div>'),
+ node = doc.createDocumentNode('<a>Alice<b></b></a>');
+ expect(node.getTagName()).to.equal('a');
+ expect(node.contents().length).to.equal(2);
+ expect(node.contents()[0].getText()).to.equal('Alice');
+ expect(node.contents()[1].getTagName()).to.equal('b');
+ });
});
describe('DocumentNode', function() {
});
});
+ it('can be cloned with its contents and its contents data', function() {
+ var doc = getDocumentFromXML('<root><div></div></root>'),
+ root = doc.root,
+ div = root.contents()[0];
+
+ var ClonableObject = function(arg) {
+ this.arg = arg;
+ };
+ ClonableObject.prototype.clone = function() {
+ return new ClonableObject(this.arg);
+ };
+
+ div.setData('key', 'value');
+ div.setData('clonableObject', new ClonableObject('test'));
+
+ var rootClone = root.clone(),
+ divClone = rootClone.contents()[0],
+ stringClone = divClone.getData('key'),
+ objClone = divClone.getData('clonableObject');
+
+ expect(stringClone).to.equal('value');
+ expect(objClone.arg).to.equal('test', 'clonable object got copied');
+ expect(objClone !== div.getData('clonableObject')).to.be.equal(true, 'copy of the clonable object is a new object');
+ });
+
it('knows its path in the document tree', function() {
var doc = getDocumentFromXML('<root><a><b><c></c>text</b></a></root>'),
root = doc.root,
expect(node1.contents()[1].sameNode(node2)).to.be.true;
});
+ describe('adding text nodes', function() {
+ it('merges text nodes on append', function() {
+ var doc = getDocumentFromXML('<root>text1</root>'),
+ returned;
+ returned = doc.root.append({text: 'text2'});
+ expect(doc.root.contents().length).to.equal(1);
+ expect(returned.sameNode(doc.root.contents()[0])).to.equal(true, 'modified node returned');
+ expect(doc.root.contents()[0].getText()).to.equal('text1text2');
+ });
+
+ it('merges text nodes on prepend', function() {
+ var doc = getDocumentFromXML('<root>text1</root>'),
+ returned;
+ returned = doc.root.prepend({text: 'text2'});
+ expect(doc.root.contents().length).to.equal(1);
+ expect(returned.sameNode(doc.root.contents()[0])).to.equal(true, 'modified node returned');
+ expect(doc.root.contents()[0].getText()).to.equal('text2text1');
+ });
+
+ it('merges text nodes on before text node', function() {
+ var doc = getDocumentFromXML('<root>text1</root>'),
+ textNode = doc.root.contents()[0],
+ returned;
+ returned = textNode.before({text: 'text2'});
+ expect(doc.root.contents().length).to.equal(1);
+ expect(returned.sameNode(doc.root.contents()[0])).to.equal(true, 'modified node returned');
+ expect(doc.root.contents()[0].getText()).to.equal('text2text1');
+ });
+
+ it('merges text nodes on after text node', function() {
+ var doc = getDocumentFromXML('<root>text1</root>'),
+ textNode = doc.root.contents()[0],
+ returned;
+ returned = textNode.after({text: 'text2'});
+ expect(doc.root.contents().length).to.equal(1);
+ expect(returned.sameNode(doc.root.contents()[0])).to.equal(true, 'modified node returned');
+ expect(doc.root.contents()[0].getText()).to.equal('text1text2');
+ });
+
+ it('merges text nodes on before element node', function() {
+ var doc = getDocumentFromXML('<root>text1<div></div></root>'),
+ textNode = doc.root.contents()[0],
+ div = doc.root.contents()[1],
+ returned;
+ returned = div.before({text: 'text2'});
+ expect(doc.root.contents().length).to.equal(2);
+ expect(returned.sameNode(doc.root.contents()[0])).to.equal(true, 'modified node returned');
+ expect(textNode.getText()).to.equal('text1text2');
+ });
+
+ it('merges text nodes on after element node', function() {
+ var doc = getDocumentFromXML('<root><div></div>text1</root>'),
+ textNode = doc.root.contents()[1],
+ div = doc.root.contents()[0],
+ returned;
+ returned = div.after({text: 'text2'});
+ expect(doc.root.contents().length).to.equal(2);
+ expect(returned.sameNode(doc.root.contents()[1])).to.equal(true, 'modified node returned');
+ expect(textNode.getText()).to.equal('text2text1');
+ });
+ });
+
it('wraps element node with another element node', function() {
var node = elementNodeFromXML('<div></div>'),
wrapper = elementNodeFromXML('<wrapper></wrapper>');
});
+ var getTextNodes = function(text, doc) {
+ /* globals Node */
+ var toret = [];
+ var search = function(node) {
+ node.contents().forEach(function(node) {
+ if(node.nodeType === Node.TEXT_NODE) {
+ if(node.getText() === text) {
+ toret.push(node);
+ }
+ } else {
+ search(node);
+ }
+ });
+ };
+ search(doc.root);
+ return toret;
+ };
+
+ var getTextNode = function(text, doc) {
+ var nodes = getTextNodes(text, doc),
+ error;
+ if(nodes.length === 0) {
+ error = 'Text not found';
+ } else if(nodes.length > 1) {
+ error = 'Text not unique';
+ } else if(nodes[0].getText() !== text) {
+ error = 'I was trying to cheat your test :(';
+ }
+ if(error) {
+ throw new Error(error);
+ }
+ return nodes[0];
+ };
+
+ describe('Removing arbitrary text', function() {
+ it('removes within single text element', function() {
+ var doc = getDocumentFromXML('<div>Alice</div>'),
+ text = getTextNode('Alice', doc);
+ doc.deleteText({
+ from: {
+ node: text,
+ offset: 1
+ },
+ to: {
+ node: text,
+ offset: 4
+ }
+ });
+ expect(doc.root.contents().length).to.equal(1);
+ expect(doc.root.contents()[0].getText()).to.equal('Ae');
+ });
+ it('removes across elements - 1', function() {
+ var doc = getDocumentFromXML('<div><a>aaa</a><b>bbb</b></div>');
+
+ doc.deleteText({
+ from: {
+ node: getTextNode('aaa', doc),
+ offset: 2
+ },
+ to: {
+ node: getTextNode('bbb', doc),
+ offset: 2
+ }
+ });
+
+ var contents = doc.root.contents();
+ expect(contents.length).to.equal(2);
+ expect(contents[0].contents()[0].getText()).to.equal('aa');
+ expect(contents[1].contents()[0].getText()).to.equal('b');
+ });
+ it('removes across elements - 2', function() {
+ var doc = getDocumentFromXML('<a><b><c>ccc</c></b>xxx</a>');
+ doc.deleteText({
+ from: {
+ node: getTextNode('ccc', doc),
+ offset: 2
+ },
+ to: {
+ node: getTextNode('xxx', doc),
+ offset: 2
+ }
+ });
+
+ var contents = doc.root.contents();
+ expect(contents.length).to.equal(2);
+ expect(contents[0].getTagName()).to.equal('b');
+ expect(contents[1].getText()).to.equal('x');
+
+ var bContents = contents[0].contents();
+ expect(bContents.length).to.equal(1);
+ expect(bContents[0].getTagName()).to.equal('c');
+ expect(bContents[0].contents().length).to.equal(1);
+ expect(bContents[0].contents()[0].getText()).to.equal('cc');
+ });
+ it('removes nodes in between', function() {
+ var doc = getDocumentFromXML('<div><a>aaa<x>!</x></a>xxx<x></x><b><x>!</x>bbb</b></div>');
+ doc.deleteText({
+ from: {
+ node: getTextNode('aaa', doc),
+ offset: 2
+ },
+ to: {
+ node: getTextNode('bbb', doc),
+ offset: 2
+ }
+ });
+
+ var contents = doc.root.contents();
+ expect(contents.length).to.equal(2, 'two nodes survived');
+ expect(contents[0].getTagName()).to.equal('a');
+ expect(contents[1].getTagName()).to.equal('b');
+ expect(contents[0].contents().length).to.equal(1);
+ expect(contents[0].contents()[0].getText()).to.equal('aa');
+ expect(contents[1].contents().length).to.equal(1);
+ expect(contents[1].contents()[0].getText()).to.equal('b');
+ });
+ });
+
describe('Splitting text', function() {
it('splits TextNode\'s parent into two ElementNodes', function() {
var sampleMethod = function(val) {
this._$.attr('x', val);
+ this.triggerChangeEvent();
};
var transformations = {
doc.registerExtension({elementNode: {transformations: {
nested: function(v) {
this._$.attr('innerAttr', v);
+ this.triggerChangeEvent();
},
outer: function(v) {
this.nested(v);
this._$.attr('outerAttr', v);
+ this.triggerChangeEvent();
}
}}});
});
+ it('ignores transformation if document didn\'t emit change event', function() {
+ var doc = getDocumentFromXML('<div></div>');
+
+ doc.registerExtension({elementNode: {transformations: {
+ test: function() {
+ // empty
+ }
+ }}});
+
+ doc.root.test();
+ expect(doc.undoStack.length).to.equal(0);
+
+ });
+
describe('Transactions', function() {
it('allows to undo/redo series of transformations at once', function() {
var doc = getDocumentFromXML('<div></div>');
expect(doc.root.getAttr('test'), '3');
});
+ it('ignores empty transactions', function() {
+ var doc = getDocumentFromXML('<div></div>');
+ doc.startTransaction();
+ doc.endTransaction();
+ expect(doc.undoStack).to.have.length(0, 'empty transaction doesn\'t get pushed into undo stack');
+ });
+
it('doesn\'t break on optimizations', function() {
// This is a smoke test checking if optimizations made to transaction undoing
// doesnt't break anything.
elementNode: {transformations: {
unaware: function(v) {
this.setAttr('unware', v);
+ this.triggerChangeEvent();
},
smart: {
impl: function(t, v) {
t.oldVal = this.getAttr('smart');
this.setAttr('smart', v);
+ this.triggerChangeEvent();
},
undo: function(t) {
this.setAttr('smart', t.oldVal);
+ this.triggerChangeEvent();
}
}
}}
fnp / fnpeditor.git / blobdiff