Merge in first approach to edumed exercises

[fnpeditor.git] / src / wlxml / extensions / metadata / metadata.test.js

diff --git a/src/wlxml/extensions/metadata/metadata.test.js b/src/wlxml/extensions/metadata/metadata.test.js
index 00e5c17..ca6c309 100644 (file)
--- a/src/wlxml/extensions/metadata/metadata.test.js
+++ b/src/wlxml/extensions/metadata/metadata.test.js
@@ -10,28 +10,48 @@ var chai = require('libs/chai'),
     expect = chai.expect,
     $ = require('libs/jquery');
 
     expect = chai.expect,
     $ = require('libs/jquery');
 

+

 var getDocumentFromXML = function(xml, options) {
     return wlxml.WLXMLDocumentFromXML(xml, options || {});
 };
 
 
 var getDocumentFromXML = function(xml, options) {
     return wlxml.WLXMLDocumentFromXML(xml, options || {});
 };
 
 

-describe.only('Metadata API', function() {
-    it('allows to set metadata on an element node', function() {
+describe('Metadata API', function() {
+    it('returns empty metadata for node without metadata', function() {

         var doc = getDocumentFromXML('<section></section>');
         var doc = getDocumentFromXML('<section></section>');

-        expect(doc.root.getMetadata()).to.deep.equal([]);
-        doc.root.addMetadataRow({key: 'key', value: 'value'});
-        expect(doc.root.getMetadata()).to.deep.equal([{key: 'key', value: 'value'}]);
+        expect(doc.root.getMetadata().length).to.equal(0);

     });
     });

-
-    it('reads node\'s metadata from its metadata child node', function() {
-        var doc = getDocumentFromXML('<section><metadata><dc:key>value</dc:key></metadata></section>');
-        expect(doc.root.getMetadata()).to.deep.equal([{key: 'key', value: 'value'}]);
+    it('allows to set metadata on an element node', function() {
+        var doc = getDocumentFromXML('<section></section>'),
+            metadata = doc.root.getMetadata();
+        
+        var row = metadata.add({key: 'key', value: 'value'});
+        expect(metadata.length).to.equal(1);
+        expect(metadata.at(0)).to.equal(row);
+        expect(row.getKey()).to.equal('key');
+        expect(row.getValue()).to.equal('value');
+    });
+    it('allows to remove specific metadata row', function() {
+        var doc = getDocumentFromXML('<section><metadata><dc:key>value</dc:key><dc:key>value</dc:key></metadata></section>'),
+            metadata = doc.root.getMetadata();
+        
+        expect(metadata.length).to.equal(2);
+        metadata.at(0).remove();
+        expect(metadata.length).to.equal(1);
+        expect(metadata.at(0).getValue()).to.equal('value');
+    });
+    it('reads node\'s metadata from source of its metadata child node', function() {
+        var doc = getDocumentFromXML('<section><metadata><dc:key>value</dc:key></metadata></section>'),
+            metadata = doc.root.getMetadata();
+        expect(metadata.length).to.equal(1);
+        expect(metadata.at(0).getKey()).to.equal('key');
+        expect(metadata.at(0).getValue()).to.equal('value');

     });
 
     it('serializes node\'s metadata to its metadata child node', function() {
         var doc = getDocumentFromXML('<section></section>');
 
     });
 
     it('serializes node\'s metadata to its metadata child node', function() {
         var doc = getDocumentFromXML('<section></section>');
 

-        doc.root.addMetadataRow({key: 'key', value: 'value'});
+        doc.root.getMetadata().add({key: 'key', value: 'value'});

 
         var metadataNodes = $(doc.toXML()).children('metadata'),
             keyNodes = metadataNodes.children();
 
         var metadataNodes = $(doc.toXML()).children('metadata'),
             keyNodes = metadataNodes.children();


@@ -41,10 +61,95 @@ describe.only('Metadata API', function() {
         expect(keyNodes[0].tagName.toLowerCase()).to.equal('dc:key');
         expect($(keyNodes[0]).text()).to.equal('value');
     });
         expect(keyNodes[0].tagName.toLowerCase()).to.equal('dc:key');
         expect($(keyNodes[0]).text()).to.equal('value');
     });

-    it('doesnt show metadata node on nodes contents', function() {
-        var doc = getDocumentFromXML('<section><metadata><dc:key>value</dc:key></metadata></section>');
-        expect(doc.root.contents()).to.have.length(0);
+
+    describe('Hiding metadata nodes from document api', function() {
+        it('hides metadata nodes from document api', function() {
+            var doc = getDocumentFromXML('<section><div></div><metadata><dc:key>value</dc:key></metadata><div></div></section>'),
+                rootContents = doc.root.contents();
+            expect(rootContents).to.have.length(2);
+            expect(rootContents[0].getTagName()).to.equal('div');
+            expect(rootContents[1].getTagName()).to.equal('div');
+            expect(rootContents[0].next().sameNode(rootContents[1])).to.equal(true);
+            expect(rootContents[1].prev().sameNode(rootContents[0])).to.equal(true);
+        });
+
+        it('merges adjacent text nodes', function() {
+            var doc = getDocumentFromXML('<section>Alice<metadata></metadata> has a cat</section>'),
+                contents = doc.root.contents();
+            expect(contents.length).to.equal(1);
+            expect(contents[0].getText()).to.equal('Alice has a cat');
+        });

     });
     });

+
+    describe('undo', function() {
+        it('undoes adding metadata', function() {
+            var doc = getDocumentFromXML('<section></section>'),
+                metadata = doc.root.getMetadata();
+            metadata.add({key: 'k', value: 'v'});
+            doc.undo();
+            expect(metadata.length).to.equal(0);
+            doc.redo();
+            expect(metadata.length).to.equal(1);
+            expect(metadata.at(0).getValue()).to.equal('v');
+        });
+        it('undoes changing metadata key', function() {
+            var doc = getDocumentFromXML('<section><metadata><dc:key>value</dc:key></metadata></section>'),
+                metadata = doc.root.getMetadata(),
+                row = metadata.at(0);
+
+            row.setKey('key2');
+            doc.undo();
+            expect(row.getKey()).to.equal('key');
+            doc.redo();
+            expect(row.getKey()).to.equal('key2');
+        });
+        it('undoes changing metadata value', function() {
+            var doc = getDocumentFromXML('<section><metadata><dc:key>value</dc:key></metadata></section>'),
+                metadata = doc.root.getMetadata(),
+                row = metadata.at(0);
+
+            row.setValue('value2');
+            doc.undo();
+            expect(row.getValue()).to.equal('value');
+            doc.redo();
+            expect(row.getValue()).to.equal('value2');
+        });
+        it('undoes removing metadata', function() {
+            var doc = getDocumentFromXML('<section><metadata><dc:key>value</dc:key></metadata></section>'),
+                metadata = doc.root.getMetadata(),
+                row = metadata.at(0);
+            
+            row.remove();
+            doc.undo();
+            expect(metadata.length).to.equal(1, 'undo brought back metadata');
+            doc.redo();
+            expect(metadata.length).to.equal(0, 'redo removed metadata');
+        });
+
+        describe('Regression tests', function() {
+            it('passes undoing & redoing scenario', function() {
+                var doc = getDocumentFromXML('<section></section>');
+
+                doc.startTransaction();
+                var comment = doc.root.append({tagName: 'aside', attrs: {klass: 'comment'}});
+                comment.append({text: ''});
+                var meta = comment.getMetadata();
+                meta.add({key: 'k', value: '1'});
+                doc.endTransaction();
+
+                doc.undo();
+                doc.redo();
+
+                comment = doc.root.contents()[0];
+                expect(comment.getMetadata().length).to.equal(1);
+                doc.undo();
+                expect(doc.root.contents().length).to.equal(0);
+            });
+        });
+    });
+
+
+

 });
 
 
 });