stop transcoding audio on secondary disconnectbugfix/issue-1598-audio-manager-suspend

-secondaryTransportDidDisconnect should stop transcoding audio
-Add unit test to make sure the stop transcoding method is called

2 files changed, 15 insertions, 0 deletions

diff --git a/SmartDeviceLink/private/SDLStreamingAudioLifecycleManager.m b/SmartDeviceLink/private/SDLStreamingAudioLifecycleManager.m
index 4a3195613..ceebe7bd6 100644
--- a/SmartDeviceLink/private/SDLStreamingAudioLifecycleManager.m
+++ b/SmartDeviceLink/private/SDLStreamingAudioLifecycleManager.m
@@ -101,6 +101,7 @@ NS_ASSUME_NONNULL_BEGIN
 }
 
 - (void)secondaryTransportDidDisconnect {
+    [self.audioTranscodingManager stop];
     [self.audioStreamStateMachine transitionToState:SDLAudioStreamManagerStateStopped];
 }
 
diff --git a/SmartDeviceLinkTests/DevAPISpecs/SDLStreamingAudioLifecycleManagerSpec.m b/SmartDeviceLinkTests/DevAPISpecs/SDLStreamingAudioLifecycleManagerSpec.m
index cca65997b..5a6c58e4f 100644
--- a/SmartDeviceLinkTests/DevAPISpecs/SDLStreamingAudioLifecycleManagerSpec.m
+++ b/SmartDeviceLinkTests/DevAPISpecs/SDLStreamingAudioLifecycleManagerSpec.m
@@ -408,6 +408,20 @@ describe(@"the streaming audio manager", ^{
         });
     });
 
+    describe(@"when secondary transport disconnects", ^{
+        beforeEach(^{
+            [streamingLifecycleManager.audioStreamStateMachine setToState:SDLAudioStreamManagerStateReady fromOldState:nil callEnterTransition:NO];
+            [streamingLifecycleManager secondaryTransportDidDisconnect];
+        });
+
+        it(@"should transition to the stopped state and stop transcoding", ^{
+            expect(streamingLifecycleManager.currentAudioStreamState).to(equal(SDLAudioStreamManagerStateStopped));
+
+            expect(streamingLifecycleManager.protocol).to(beNil());
+            OCMVerify([mockAudioStreamManager stop]);
+        });
+    });
+
     describe(@"starting the manager when it's STOPPED", ^{
         __block SDLProtocol *protocolMock = OCMClassMock([SDLProtocol class]);