Merge "Expose ConnectionService Handler to remove flaky tests"

am: c9a0702a26

Change-Id: Iaa01e6057a78003aa25a1b7142b2cc843b49716a

telecomm/java/android/telecom/ConnectionService.java

@@ -30,6 +30,7 @@ import android.os.ParcelFileDescriptor;
 import android.os.RemoteException;
 import android.telecom.Logging.Session;
 
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.os.SomeArgs;
 import com.android.internal.telecom.IConnectionService;
 import com.android.internal.telecom.IConnectionServiceAdapter;
@@ -2672,4 +2673,13 @@ public abstract class ConnectionService extends Service {
             return ++mId;
         }
     }
+
+    /**
+     * Returns this handler, ONLY FOR TESTING.
+     * @hide
+     */
+    @VisibleForTesting
+    public Handler getHandler() {
+        return mHandler;
+    }
 }

telecomm/java/android/telecom/Logging/SessionManager.java

@@ -391,6 +391,20 @@ public class SessionManager {
         return mCurrentThreadId.get();
     }
 
+    /**
+     * @return A String representation of the active sessions at the time that this method is
+     * called.
+     */
+    @VisibleForTesting
+    public synchronized String printActiveSessions() {
+        StringBuilder message = new StringBuilder();
+        for (ConcurrentHashMap.Entry<Integer, Session> entry : mSessionMapper.entrySet()) {
+            message.append(entry.getValue().printFullSessionTree());
+            message.append("\n");
+        }
+        return message.toString();
+    }
+
     @VisibleForTesting
     public synchronized void cleanupStaleSessions(long timeoutMs) {
         String logMessage = "Stale Sessions Cleaned:\n";