wlxml: getParent/isInside takes context roots into account

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

diff --git a/src/wlxml/wlxml.test.js b/src/wlxml/wlxml.test.js
index c210a71..93b6df9 100644 (file)
--- a/src/wlxml/wlxml.test.js
+++ b/src/wlxml/wlxml.test.js
@@ -5,7 +5,8 @@ define([
     
 'use strict';
 
-/* global it, describe */
+/* jshint expr:true */
+/* global it, describe, beforeEach */
 
 var expect = chai.expect;
 
@@ -13,8 +14,8 @@ var nodeFromXML = function(xml) {
     return wlxml.WLXMLElementNodeFromXML(xml);
 };
 
-var getDocumentFromXML = function(xml) {
-    return wlxml.WLXMLDocumentFromXML(xml);
+var getDocumentFromXML = function(xml, options) {
+    return wlxml.WLXMLDocumentFromXML(xml, options || {});
 };
 
 
@@ -26,18 +27,15 @@ describe('WLXMLDocument', function() {
             expect(node.getClass()).to.equal('class.subclass');
         });
 
-        it('returns its attributes as dict', function() {
-            var node = nodeFromXML('<span meta-attr1="val1" meta-attr2="val2"></span>');
-            expect(node.getMetaAttributes()).to.eql([{name: 'attr1', value: 'val1'}, {name: 'attr2', value: 'val2'}]);
-        });
-
-        it('returns attributes other than class and meta-* as other attributes', function() {
-            var node = nodeFromXML('<span class="uri" meta-attr="val" attr1="val1" attr2="val2"></span>');
-            expect(node.getOtherAttributes()).to.eql({attr1: 'val1', attr2: 'val2'});
+        it('returns its class hierarchy', function() {
+            var node = nodeFromXML('<div class="a.b.c"></div>');
+            expect(node.getClassHierarchy()).to.eql(['', 'a', 'a.b', 'a.b.c']);
         });
     });
 
     describe('White space handling', function() {
+        /* globals Node */
+
         it('ignores white space surrounding block elements', function() {
             var node = nodeFromXML('<section> <div></div> </section>'),
                 contents = node.contents();
@@ -186,6 +184,91 @@ describe('WLXMLDocument', function() {
 
     });
 
+    describe('Extension', function() {
+        var doc, extension, testClassNode;
+
+        beforeEach(function() {
+            doc = getDocumentFromXML('<section>Alice<div class="test_class"></div><div class="test_class.a"></div></section>');
+        });
+
+        it('allows adding method to an ElementNode of specific class', function() {
+            extension = {wlxmlClass: {test_class: {methods: {
+                testMethod: function() { return this; }
+            }}}};
+            doc.registerExtension(extension);
+            testClassNode = doc.root.contents()[1];
+            expect(testClassNode.object.testMethod().sameNode(testClassNode)).to.equal(true, '1');
+        });
+
+        it('allows adding non-function properties to an ElementNode of specific class', function() {
+            extension = {wlxmlClass: {test_class: {methods: {
+                testProp: 123
+            }}}};
+            doc.registerExtension(extension);
+            testClassNode = doc.root.contents()[1];
+            expect(testClassNode.object.testProp).to.equal(123);
+        });
+
+        it('allows adding transformation to an ElementNode of specific class', function() {
+            extension = {wlxmlClass: {test_class: {transformations: {
+                testTransformation: function() { return this; },
+                testTransformation2: {impl: function() { return this; }}
+            }}}};
+            doc.registerExtension(extension);
+            testClassNode = doc.root.contents()[1];
+            expect(testClassNode.object.testTransformation().sameNode(testClassNode)).to.equal(true, '1');
+            expect(testClassNode.object.testTransformation2().sameNode(testClassNode)).to.equal(true, '1');
+        });
+
+        it('added methods are inherited by nodes with subclasses', function() {
+            extension = {wlxmlClass: {test_class: {methods: {
+                testMethod: function() { return this; }
+            }}}};
+            doc.registerExtension(extension);
+            testClassNode = doc.root.contents()[2];
+            expect(testClassNode.object.testMethod().sameNode(testClassNode)).to.equal(true);
+        });
+        it('added transformations are inherited by nodes with subclasses', function() {
+            extension = {wlxmlClass: {test_class: {transformations: {
+                testTransformation: function() { return this; },
+                testTransformation2: {impl: function() { return this; }}
+            }}}};
+            doc.registerExtension(extension);
+            testClassNode = doc.root.contents()[2];
+            expect(testClassNode.object.testTransformation().sameNode(testClassNode)).to.equal(true, '1');
+            expect(testClassNode.object.testTransformation2().sameNode(testClassNode)).to.equal(true, '2');
+        });
+    });
+
+    describe('Context roots', function() {
+        var doc = getDocumentFromXML('<section><div class="a"><div class="b"><div class="c"></div></div></div></section>');
+        doc.registerExtension({wlxmlClass: {a: {methods: {
+            isContextRoot: function(node) {
+                return node.getClass() === 'b';
+            }
+        }}}});
+
+        var divA = doc.root.contents()[0],
+            divB = divA.contents()[0],
+            divC = divB.contents()[0];
+
+        it('allows extensions declaring a node as a context root', function() {
+            expect(divC.isContextRoot()).to.equal(false, 'c is not a context root');
+            expect(divB.isContextRoot()).to.equal(true, 'b is a context root');
+            expect(divA.isContextRoot()).to.equal(false, 'a is not a context root');
+        });
+
+        it('closes context for parent context quering methods', function() {
+            expect(divC.isInside('b')).to.equal(true, 'c inside b');
+            expect(divC.isInside('a')).to.equal(false, 'c not inside a');
+            expect(divC.isInside({tagName: 'section'})).to.equal(false, 'c not inside section');
+
+            expect(divB.isInside('a')).to.equal(true, 'b inside a');
+            expect(divB.isInside({tagName: 'section'})).to.equal(true, 'b inside section');
+
+            expect(divA.isInside({tagName: 'section'})).to.equal(true, 'a inside section');
+        });
+    });
 });
 
 });
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