[ONOS-4167] Identify the impacted tunnels based on network events, notify to PCE app and trigger MBB flow.

Change-Id: I1766f4afbc0ee2f4c05c75cf788c91f9df8aaa9a
diff --git a/apps/pce/app/src/test/java/org/onosproject/pce/pceservice/BasicPceccHandlerTest.java b/apps/pce/app/src/test/java/org/onosproject/pce/pceservice/BasicPceccHandlerTest.java
index 8c3de14..cd28f9e 100644
--- a/apps/pce/app/src/test/java/org/onosproject/pce/pceservice/BasicPceccHandlerTest.java
+++ b/apps/pce/app/src/test/java/org/onosproject/pce/pceservice/BasicPceccHandlerTest.java
@@ -19,7 +19,6 @@
 import static org.hamcrest.Matchers.is;
 import static org.hamcrest.Matchers.notNullValue;
 import static org.hamcrest.Matchers.nullValue;
-
 import static org.onosproject.net.Link.Type.DIRECT;
 
 import java.util.Iterator;
@@ -29,7 +28,6 @@
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
-
 import org.onlab.packet.IpAddress;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreService;
@@ -165,6 +163,7 @@
 
     @After
     public void tearDown() throws Exception {
+        PceManagerTest.flowsDownloaded = 0;
     }
 
     /**
diff --git a/apps/pce/app/src/test/java/org/onosproject/pce/pceservice/PceManagerTest.java b/apps/pce/app/src/test/java/org/onosproject/pce/pceservice/PceManagerTest.java
index 5b0d869..b022d9a 100644
--- a/apps/pce/app/src/test/java/org/onosproject/pce/pceservice/PceManagerTest.java
+++ b/apps/pce/app/src/test/java/org/onosproject/pce/pceservice/PceManagerTest.java
@@ -129,7 +129,7 @@
     private Device deviceD1, deviceD2, deviceD3, deviceD4;
     private Device pcepDeviceD1, pcepDeviceD2, pcepDeviceD3, pcepDeviceD4;
     private Link link1, link2, link3, link4;
-    private static int flowsDownloaded;
+    protected static int flowsDownloaded;
     private TunnelListener tunnelListener;
 
     @Before
diff --git a/apps/pce/app/src/test/java/org/onosproject/pce/pceservice/PceccSrTeBeHandlerTest.java b/apps/pce/app/src/test/java/org/onosproject/pce/pceservice/PceccSrTeBeHandlerTest.java
index 2a419b5..a49bb0b 100644
--- a/apps/pce/app/src/test/java/org/onosproject/pce/pceservice/PceccSrTeBeHandlerTest.java
+++ b/apps/pce/app/src/test/java/org/onosproject/pce/pceservice/PceccSrTeBeHandlerTest.java
@@ -158,6 +158,7 @@
 
     @After
     public void tearDown() throws Exception {
+        PceManagerTest.flowsDownloaded = 0;
     }
 
     /**