Fix Rtt unit tests failures due to permission checks.

Bug: 64819280
Test: wifi unit tests.

Change-Id: Ia52b1516f6e09c609bb26709715c7977d07119a1

2 files changed, 22 insertions, 3 deletions

diff --git a/service/java/com/android/server/wifi/RttService.java b/service/java/com/android/server/wifi/RttService.java
index 2ea94576b..b96c1862b 100644
--- a/service/java/com/android/server/wifi/RttService.java
+++ b/service/java/com/android/server/wifi/RttService.java
@@ -745,9 +745,6 @@ public final class RttService extends SystemService {
 
         // Returns whether the client has location permission.
         private boolean checkLocationPermission(ClientInfo clientInfo) {
-            if (clientInfo.mPackageName == null) {
-                return false;
-            }
             return mWifiInjector.getWifiPermissionsUtil().checkCallersLocationPermission(
                     clientInfo.mPackageName, clientInfo.mUid);
         }
diff --git a/tests/wifitests/src/com/android/server/wifi/RttServiceTest.java b/tests/wifitests/src/com/android/server/wifi/RttServiceTest.java
index b2b40e226..7300cb256 100644
--- a/tests/wifitests/src/com/android/server/wifi/RttServiceTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/RttServiceTest.java
@@ -41,6 +41,7 @@ import android.os.test.TestLooper;
 import android.test.suitebuilder.annotation.SmallTest;
 
 import com.android.internal.util.test.BidirectionalAsyncChannel;
+import com.android.server.wifi.util.WifiPermissionsUtil;
 
 import org.junit.After;
 import org.junit.Before;
@@ -69,6 +70,8 @@ public class RttServiceTest {
     WifiInjector mWifiInjector;
     @Mock
     IWificond mWificond;
+    @Mock
+    WifiPermissionsUtil mWifiPermissionsUtil;
 
     RttService.RttServiceImpl mRttServiceImpl;
     ArgumentCaptor<BroadcastReceiver> mBroadcastReceiverCaptor = ArgumentCaptor
@@ -80,6 +83,9 @@ public class RttServiceTest {
         mLooper = new TestLooper();
         when(mWifiInjector.makeWificond()).thenReturn(mWificond);
         when(mWifiInjector.getWifiNative()).thenReturn(mWifiNative);
+        when(mWifiInjector.getWifiPermissionsUtil()).thenReturn(mWifiPermissionsUtil);
+        when(mWifiPermissionsUtil.checkCallersLocationPermission(any(), anyInt()))
+                .thenReturn(true);
         mRttServiceImpl = new RttService.RttServiceImpl(mContext, mLooper.getLooper(),
                 mWifiInjector);
         mRttServiceImpl.startService();
@@ -271,6 +277,22 @@ public class RttServiceTest {
     }
 
     /**
+     * Test RTT fails without proper location permission
+     */
+    @Test
+    public void testEnableResponderFailureNoPermission() throws Exception {
+        when(mWifiPermissionsUtil.checkCallersLocationPermission(any(), anyInt()))
+                .thenReturn(false);
+        startWifi();
+        Handler handler = mock(Handler.class);
+        BidirectionalAsyncChannel channel = connectChannel(handler);
+        Message message = sendEnableResponder(channel, handler, CLIENT_KEY1, null);
+        // RTT operations failed without proper permission.
+        assertEquals("expected permission denied, but got " + message.what,
+                RttManager.REASON_PERMISSION_DENIED, message.arg1);
+    }
+
+    /**
      * Test RTT ranging with empty RttParams.
      */
     @Test