Merge pull request #2705 from Orange-OpenSource/isCompatibleWithStrea…

…mUnitTest

Update CompareCodecs function

src/streaming/Stream.js

@@ -691,6 +691,9 @@ function Stream(config) {
     }
 
     function compareCodecs( stream, type ) {
+        if (!stream) {
+            return false;
+        }
         const newStreamInfo = stream.getStreamInfo();
         const currentStreamInfo = getStreamInfo();
 

test/unit/streaming.Stream.js

@@ -49,4 +49,11 @@ describe('Stream', function () {
         const stream = Stream(context).create({});
         expect(stream.activate.bind(stream)).to.be.throw('Missing config parameter(s)');
     });
+
+    it('should return null when isCompatibleWithStream is called but stream attribute is undefined', () => {
+        const stream = Stream(context).create({});
+        const isCompatible = stream.isCompatibleWithStream();
+
+        expect(isCompatible).to.be.false;                // jshint ignore:line
+    });
 });