Add tests for windows linebreak support SC5#530

Author: Hannu Pelkonen

lib/modules/kss-additional-params.js

@@ -8,6 +8,14 @@ function trimLinebreaks(str) {
   return str.replace(/^[\r\n]+|[\r\n]+$/g, '');
 }
 
+function standardizeLinebreaks(str) {
+  // Replace windows and mac line endings to unix line endings convention
+  if (!str) {
+    return str;
+  }
+  return str.replace(/\r?\n|\r/g, '\n');
+}
+
 // A list of params which need values parsing
 var ComplexParams = [
   'sg-angular-directive'
@@ -23,6 +31,7 @@ module.exports = {
       additionalKssParams = {},
       _this = this;
 
+    comment = standardizeLinebreaks(comment);
     comment = trimLinebreaks(comment);
 
     comment.split('\n\n').forEach(function(markUpBlock) {

test/unit/modules/kss-additional-params.test.js

@@ -23,6 +23,16 @@ describe('Parsing KSS additional params', function() {
     expect(params).eql(result);
   });
 
+  it('should parse windows linebreaks correctly', function() {
+    // jscs:disable
+    var str = "/*\r\n// sg-param:\r\n// Value\r\n*/\r\n";
+    var str2 = "/*\r// sg-param:\r// Value\r*/\r";
+    // jscs:enable
+    result = { 'sg-param': ' Value' },
+    expect(kssAdditionalParams.get(str)).eql(result);
+    expect(kssAdditionalParams.get(str2)).eql(result);
+  });
+
   it('Should parse from multiline-commented block', function() {
     var str = '' +
         '/*\n' +