Add tests for SharedConnectivityService

Bug: 271853818
Test: atestSharedConnectivityServiceTest
Change-Id: I0aa6626f3e8472a7e4a78a04936e4d149000893e

1 files changed, 15 insertions, 0 deletions

diff --git a/wifi/java/src/android/net/wifi/sharedconnectivity/service/SharedConnectivityService.java b/wifi/java/src/android/net/wifi/sharedconnectivity/service/SharedConnectivityService.java
index 87ca99fd3e03..06a86ccb00ee 100644
--- a/wifi/java/src/android/net/wifi/sharedconnectivity/service/SharedConnectivityService.java
+++ b/wifi/java/src/android/net/wifi/sharedconnectivity/service/SharedConnectivityService.java
@@ -46,6 +46,7 @@ import com.android.internal.R;
 import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
+import java.util.concurrent.CountDownLatch;
 
 
 /**
@@ -77,6 +78,8 @@ public abstract class SharedConnectivityService extends Service {
             new KnownNetworkConnectionStatus.Builder()
                     .setStatus(KnownNetworkConnectionStatus.CONNECTION_STATUS_UNKNOWN)
                     .setExtras(Bundle.EMPTY).build();
+    // Used for testing
+    private CountDownLatch mCountDownLatch;
 
     @Override
     @Nullable
@@ -265,12 +268,24 @@ public abstract class SharedConnectivityService extends Service {
     public void onBind() {
     }
 
+    /** @hide */
+    @TestApi
+    public final void setCountdownLatch(@Nullable CountDownLatch latch) {
+        mCountDownLatch = latch;
+    }
+
     private void onRegisterCallback(ISharedConnectivityCallback callback) {
         mRemoteCallbackList.register(callback);
+        if (mCountDownLatch != null) {
+            mCountDownLatch.countDown();
+        }
     }
 
     private void onUnregisterCallback(ISharedConnectivityCallback callback) {
         mRemoteCallbackList.unregister(callback);
+        if (mCountDownLatch != null) {
+            mCountDownLatch.countDown();
+        }
     }
 
     /**