Update ParserCSS, set some property conditionally

src/parser/model/ParserCss.js

@@ -133,7 +133,9 @@ module.exports = config => ({
       // For each group of selectors
       for (var k = 0, len3 = sels.length; k < len3; k++) {
         var selArr = sels[k];
-        var model = { singleAtRule, atRuleType };
+        var model = {};
+        singleAtRule && (model.singleAtRule = singleAtRule);
+        atRuleType && (model.atRuleType = atRuleType);
 
         //Isolate state from selector
         var stateArr = selArr[selArr.length - 1].split(/:(.+)/);
@@ -156,14 +158,15 @@ module.exports = config => ({
         if (lastRule) {
           lastRule.selectorsAdd = selsAddStr;
         } else {
-          result.push({
-            singleAtRule,
-            atRuleType,
+          const model = {
             selectors: [],
             selectorsAdd: selsAddStr,
-            mediaText: condition,
             style
-          });
+          };
+          singleAtRule && (model.singleAtRule = singleAtRule);
+          atRuleType && (model.atRuleType = atRuleType);
+          condition && (model.mediaText = condition);
+          result.push(model);
         }
       }
     }

test/specs/css_composer/model/CssModels.js

@@ -5,7 +5,7 @@ var Selector = require('selector_manager/model/Selector');
 
 module.exports = {
   run() {
-    describe.only('CssRule', () => {
+    describe('CssRule', () => {
       let obj;
 
       beforeEach(() => {
@@ -89,6 +89,16 @@ module.exports = {
           `@font-face{.test1{font-family:Open Sans;}}`
         );
       });
+
+      it('toCSS with a generic at-rule and condition', () => {
+        obj.set('atRuleType', 'font-face');
+        obj.set('mediaText', 'some-condition');
+        obj.get('selectors').add({ name: 'test1' });
+        obj.setStyle({ 'font-family': 'Open Sans' });
+        expect(obj.toCSS()).toEqual(
+          `@font-face some-condition{.test1{font-family:Open Sans;}}`
+        );
+      });
     });
 
     describe('CssRules', () => {

test/specs/parser/model/ParserCss.js

@@ -2,7 +2,7 @@ const ParserCss = require('parser/model/ParserCss');
 
 module.exports = {
   run() {
-    describe('ParserCss', () => {
+    describe.only('ParserCss', () => {
       var obj;
 
       beforeEach(() => {