fix(ng-doc/component-groups-generate): allow path/outputPath to be configurable

You can now configure the path and outputPath of the component groups documents.

See #50

Author: petebacondarwin

ngdoc/processors/component-groups-generate.js

@@ -13,6 +13,11 @@ module.exports = {
       throw new Error('Invalid configuration. You must provide config.rendering.contentsFolder');
     }
 
+    var options = _.assign({
+      outputPath: '${module.area}/${module.name}/${docType}/index.html',
+      path: '${module.area}/${module.name}/${docType}'
+    }, config.get('processing.component-groups', {}));
+
     _.forEach(moduleMap, function(module) {
 
       _(module.components)
@@ -30,8 +35,8 @@ module.exports = {
             moduleDoc: module,
             area: module.area,
             components: docs,
-            outputPath: path.join(partialsPath, _.template('${module.area}/${module.name}/${docType}/index.html', { module: module, docType: docType })),
-            path: _.template('${module.area}/${module.name}/${docType}', { module: module, docType: docType })
+            outputPath: path.join(partialsPath, _.template(options.outputPath, { module: module, docType: docType })),
+            path: _.template(options.path, { module: module, docType: docType })
           };
         })
         .tap(function(groups) {

ngdoc/spec/processors/component-groups-generate.spec.js

@@ -24,4 +24,35 @@ describe("component-groups processor", function() {
 
     expect(docs.length).toEqual(2);
   });
+
+
+  it("should use the outputPath and path specified in processing.component-groups", function() {
+    var docs = [];
+    var modules = [{
+      id: 'mod1',
+      name: 'test',
+      area: 'api-docs',
+      components: [
+        { docType: 'a', id: 'a1' },
+        { docType: 'a', id: 'a2' },
+        { docType: 'a', id: 'a3' },
+        { docType: 'a', id: 'a4' },
+        { docType: 'b', id: 'b1' },
+        { docType: 'b', id: 'b2' },
+        { docType: 'b', id: 'a3' }
+      ]
+    }];
+
+    config = new Config();
+    config.set('rendering.contentsFolder', 'partials');
+    config.set('processing.component-groups', {
+      outputPath: '${module.area}/${module.name}/${docType}/${module.name}.html',
+      path: '${module.area}/${module.name}/${docType}/${module.name}'
+    });
+
+    processor.process(docs, config, modules);
+
+    expect(docs[0].path).toBe('api-docs/test/a/test');
+    expect(docs[0].outputPath).toBe('partials/api-docs/test/a/test.html');
+  });
 });