editor: fix - block removing root node via insert/delete

[fnpeditor.git] / src / smartxml / smartxml.test.js

diff --git a/src/smartxml/smartxml.test.js b/src/smartxml/smartxml.test.js
index 0883ba7..cbef963 100644 (file)
--- a/src/smartxml/smartxml.test.js
+++ b/src/smartxml/smartxml.test.js
@@ -458,6 +458,68 @@ describe('smartxml', function() {
             expect(node1.contents()[1].sameNode(node2)).to.be.true;
         });
 
             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>');
         it('wraps element node with another element node', function() {
             var node = elementNodeFromXML('<div></div>'),
                 wrapper = elementNodeFromXML('<wrapper></wrapper>');


@@ -582,6 +644,176 @@ describe('smartxml', function() {
 
     });
 
 
     });
 

+    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('remove across elements - 3 (merged text nodes)', function() {
+            var doc = getDocumentFromXML('<div>Alice <span>has</span> a cat</div>');
+            doc.deleteText({
+                from: {
+                    node: getTextNode('Alice ', doc),
+                    offset: 1
+                },
+                to: {
+                    node: getTextNode(' a cat', doc),
+                    offset: 3
+                }
+            });
+            var contents = doc.root.contents();
+            expect(contents.length).to.equal(1);
+            expect(contents[0].getText()).to.equal('Acat');
+        });
+        it('remove across elements - 4', function() {
+            var doc = getDocumentFromXML('<div>Alice <div>has <span>a</span> cat</div></div>');
+            doc.deleteText({
+                from: {
+                    node: getTextNode('Alice ', doc),
+                    offset: 1
+                },
+                to: {
+                    node: getTextNode(' cat', doc),
+                    offset: 1
+                }
+            });
+            var contents = doc.root.contents();
+            expect(contents.length).to.equal(2);
+            expect(contents[0].getText()).to.equal('A');
+            expect(contents[1].getTagName()).to.equal('div');
+            expect(contents[1].contents().length).to.equal(1);
+            expect(contents[1].contents()[0].getText()).to.equal('cat');
+        });
+        it('removes across elements - 5 (whole document)', function() {
+            var doc = getDocumentFromXML('<div>Alice <div>has <span>a</span> cat</div>!!!</div>');
+            doc.deleteText({
+                from: {
+                    node: getTextNode('Alice ', doc),
+                    offset: 0
+                },
+                to: {
+                    node: getTextNode('!!!', doc),
+                    offset: 3
+                }
+            });
+
+            expect(doc.root.getTagName()).to.equal('div');
+            expect(doc.root.contents().length).to.equal(1);
+            expect(doc.root.contents()[0].getText()).to.equal('');
+        });
+        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() {
     describe('Splitting text', function() {
     
         it('splits TextNode\'s parent into two ElementNodes', function() {


@@ -1139,6 +1371,7 @@ describe('smartxml', function() {
         
         var sampleMethod = function(val) {
             this._$.attr('x', val);
         
         var sampleMethod = function(val) {
             this._$.attr('x', val);

+            this.triggerChangeEvent();

         };
 
         var transformations = {
         };
 
         var transformations = {


@@ -1235,10 +1468,12 @@ describe('smartxml', function() {
             doc.registerExtension({elementNode: {transformations: {
                 nested: function(v) {
                     this._$.attr('innerAttr', v);
             doc.registerExtension({elementNode: {transformations: {
                 nested: function(v) {
                     this._$.attr('innerAttr', v);

+                    this.triggerChangeEvent();

                 },
                 outer: function(v) {
                     this.nested(v);
                     this._$.attr('outerAttr', v);
                 },
                 outer: function(v) {
                     this.nested(v);
                     this._$.attr('outerAttr', v);

+                    this.triggerChangeEvent();

                 }
             }}});
 
                 }
             }}});
 


@@ -1270,6 +1505,20 @@ describe('smartxml', function() {
 
         });
 
 
         });
 

+        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>');
         describe('Transactions', function() {
             it('allows to undo/redo series of transformations at once', function() {
                 var doc = getDocumentFromXML('<div></div>');


@@ -1314,14 +1563,17 @@ describe('smartxml', function() {
                     elementNode: {transformations: {
                         unaware: function(v) {
                             this.setAttr('unware', v);
                     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);
                         },
                         smart: {
                             impl: function(t, v) {
                                 t.oldVal = this.getAttr('smart');
                                 this.setAttr('smart', v);

+                                this.triggerChangeEvent();

                             },
                             undo: function(t) {
                                 this.setAttr('smart', t.oldVal);
                             },
                             undo: function(t) {
                                 this.setAttr('smart', t.oldVal);

+                                this.triggerChangeEvent();

                             }
                         }
                     }}
                             }
                         }
                     }}