X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/7a4bca3706dc42043a773ece492592f6950814fa..21cd91531dd9c6e88d00da03f6b2f3ad88fb0da0:/src/smartxml/smartxml.test.js

diff --git a/src/smartxml/smartxml.test.js b/src/smartxml/smartxml.test.js
index 3ee2793..4049dff 100644
--- a/src/smartxml/smartxml.test.js
+++ b/src/smartxml/smartxml.test.js
@@ -1,8 +1,9 @@
 define([
     'libs/chai',
     'libs/sinon',
+    'libs/underscore',
     './smartxml.js'
-], function(chai, sinon, smartxml) {
+], function(chai, sinon, _, smartxml) {
     
 'use strict';
 /*jshint expr:true */
@@ -939,7 +940,7 @@ describe('smartxml', function() {
             expect(elementNode.textTestTransformation).to.be.undefined;
         
             expect(textNode.textTestTransformation().sameNode(textNode)).to.be.true;
-            expect(textNode.elementTestTransfomation).to.be.undefined; 
+            expect(textNode.elementTestTransfomation).to.be.undefined;
         });
 
         it('allows text/element node methods and transformations to access node and transormations on document node', function() {
@@ -998,8 +999,7 @@ describe('smartxml', function() {
 
         it('smoke tests', function() {
             var doc = getDocumentFromXML('<div>Alice</div>'),
-                textNode = doc.root.contents()[0],
-                result;
+                textNode = doc.root.contents()[0];
 
             expect(doc.undoStack).to.have.length(0);
             
@@ -1011,7 +1011,6 @@ describe('smartxml', function() {
             expect(doc.undoStack).to.have.length(0, '2');
             expect(doc.toXML()).to.equal('<div>Alice</div>');
 
-            debugger;
             doc.redo();
             expect(doc.undoStack).to.have.length(1, '3');
             expect(doc.toXML()).to.equal('<div>A<span>l</span>ice</div>');
@@ -1023,7 +1022,132 @@ describe('smartxml', function() {
             doc.undo();
             expect(doc.undoStack).to.have.length(0, '5');
             expect(doc.toXML()).to.equal('<div>Alice</div>');
+        });
+
+        it('smoke tests 2', function() {
+            var doc = getDocumentFromXML('<div>Alice</div>'),
+                textNode = doc.root.contents()[0],
+                path = textNode.getPath();
+
+            textNode.setText('Alice ');
+            textNode.setText('Alice h');
+            textNode.setText('Alice ha');
+            textNode.setText('Alice has');
+
+            expect(textNode.getText()).to.equal('Alice has');
+
+            doc.undo();
+            expect(doc.root.contents()[0].getText()).to.equal('Alice ha', '1');
+
+            doc.undo();
+            expect(doc.root.contents()[0].getText()).to.equal('Alice h', '2');
+
+            doc.redo();
+            expect(doc.root.contents()[0].getText()).to.equal('Alice ha', '3');
+
+            doc.redo();
+            expect(doc.root.contents()[0].getText()).to.equal('Alice has', '4');
+
+            doc.undo();
+            doc.undo();
+            textNode = doc.getNodeByPath(path);
+            textNode.setText('Cat');
+            doc.undo();
+            textNode = doc.getNodeByPath(path);
+            expect(textNode.getText()).to.equal('Alice h');
+        });
+
+        
+        var sampleMethod = function(val) {
+            this._$.attr('x', val);
+        };
+
+        var transformations = {
+            'unaware': sampleMethod,
+            'returning change root': {
+                impl: sampleMethod,
+                getChangeRoot: function() {
+                    return this.context;
+                }
+            },
+            'implementing undo operation': {
+                impl: function(t, val) {
+                    t.oldVal = this.getAttr('x');
+                    sampleMethod.call(this, val);
+                },
+                undo: function(t) {
+                    this.setAttr('x', t.oldVal);
+                }
+            }
+        };
+
+        _.pairs(transformations).forEach(function(pair) {
+            var name = pair[0],
+                transformaton = pair[1];
+
+            describe(name + ' transformation: ', function() {
+                var doc, node, nodePath;
+
+                beforeEach(function() {
+                    doc = getDocumentFromXML('<div><test x="old"></test></div>');
+
+                    doc.registerExtension({elementNode: {transformations: {
+                        test: transformaton
+                    }}});
 
+                    node = doc.root.contents()[0];
+                    nodePath = node.getPath();
+                });
+
+                it('transforms as expected', function() {
+                    node.test('new');
+                    expect(node.getAttr('x')).to.equal('new');
+                });
+
+                it('can be undone', function() {
+                    node.test('new');
+                    doc.undo();
+                    node = doc.getNodeByPath(nodePath);
+                    expect(node.getAttr('x')).to.equal('old');
+                });
+
+                it('can be undone and then redone', function() {
+                    node.test('new');
+                    doc.undo();
+                    doc.redo();
+                    node = doc.getNodeByPath(nodePath);
+                    expect(node.getAttr('x')).to.equal('new');
+                });
+
+                it('handles a sample scenario', function() {
+                    doc.root.contents()[0].test('1');
+                    doc.root.contents()[0].test('2');
+                    doc.root.contents()[0].test('3');
+                    doc.root.contents()[0].test('4');
+                    doc.root.contents()[0].test('5');
+
+                    expect(doc.root.contents()[0].getAttr('x')).to.equal('5', 'after initial transformations');
+                    doc.undo();
+                    expect(doc.root.contents()[0].getAttr('x')).to.equal('4', 'undo 1.1');
+                    doc.undo();
+                    expect(doc.root.contents()[0].getAttr('x')).to.equal('3', 'undo 1.2');
+                    doc.redo();
+                    expect(doc.root.contents()[0].getAttr('x')).to.equal('4', 'redo 1.1');
+                    doc.redo();
+                    expect(doc.root.contents()[0].getAttr('x')).to.equal('5', 'redo 1.2');
+                    doc.undo();
+                    expect(doc.root.contents()[0].getAttr('x')).to.equal('4', 'undo 2.1');
+                    doc.root.contents()[0].test('10');
+                    expect(doc.root.contents()[0].getAttr('x')).to.equal('10', 'additional transformation');
+                    expect(doc.redoStack.length).to.equal(0, 'transformation cleared redo stack');
+                    doc.redo();
+                    expect(doc.root.contents()[0].getAttr('x')).to.equal('10', 'empty redoStack so redo was noop');
+                    doc.undo();
+                    expect(doc.root.contents()[0].getAttr('x')).to.equal('4', 'undoing additional transformation');
+                    doc.redo();
+                    expect(doc.root.contents()[0].getAttr('x')).to.equal('10', 'redoing additional transformation');
+                });
+            });
         });
 
         // it('does work', function() {