Merge changes from topic "vpnmanager-events-T" into tm-dev

* changes:
  Test VpnManager event for CATEGORY_EVENT_NETWORK_ERROR
  Test VpnManager event for CATEGORY_EVENT_IKE_ERROR
diff --git a/tests/unit/java/com/android/server/connectivity/VpnTest.java b/tests/unit/java/com/android/server/connectivity/VpnTest.java
index bae0433..11fbcb9 100644
--- a/tests/unit/java/com/android/server/connectivity/VpnTest.java
+++ b/tests/unit/java/com/android/server/connectivity/VpnTest.java
@@ -100,7 +100,11 @@
 import android.net.VpnService;
 import android.net.VpnTransportInfo;
 import android.net.ipsec.ike.IkeSessionCallback;
+import android.net.ipsec.ike.exceptions.IkeException;
+import android.net.ipsec.ike.exceptions.IkeNetworkLostException;
+import android.net.ipsec.ike.exceptions.IkeNonProtocolException;
 import android.net.ipsec.ike.exceptions.IkeProtocolException;
+import android.net.ipsec.ike.exceptions.IkeTimeoutException;
 import android.os.Build.VERSION_CODES;
 import android.os.Bundle;
 import android.os.ConditionVariable;
@@ -149,6 +153,7 @@
 import java.io.IOException;
 import java.net.Inet4Address;
 import java.net.InetAddress;
+import java.net.UnknownHostException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -1284,15 +1289,16 @@
                 config -> Arrays.asList(config.flags).contains(flag)));
     }
 
-    @Test
-    public void testStartPlatformVpnAuthenticationFailed() throws Exception {
+    private void setupPlatformVpnWithSpecificExceptionAndItsErrorCode(IkeException exception,
+            String category, int errorType, int errorCode) throws Exception {
         final ArgumentCaptor<IkeSessionCallback> captor =
                 ArgumentCaptor.forClass(IkeSessionCallback.class);
-        final IkeProtocolException exception = mock(IkeProtocolException.class);
-        when(exception.getErrorType())
-                .thenReturn(IkeProtocolException.ERROR_TYPE_AUTHENTICATION_FAILED);
 
-        final Vpn vpn = startLegacyVpn(createVpn(primaryUser.id), (mVpnProfile));
+        final Vpn vpn = createVpnAndSetupUidChecks(AppOpsManager.OPSTR_ACTIVATE_PLATFORM_VPN);
+        when(mVpnProfileStore.get(vpn.getProfileNameForPackage(TEST_VPN_PKG)))
+                .thenReturn(mVpnProfile.encode());
+
+        final String sessionKey = vpn.startVpnProfile(TEST_VPN_PKG);
         final NetworkCallback cb = triggerOnAvailableAndGetCallback();
 
         verifyInterfaceSetCfgWithFlags(IF_STATE_UP);
@@ -1302,10 +1308,75 @@
         verify(mIkev2SessionCreator, timeout(TEST_TIMEOUT_MS))
                 .createIkeSession(any(), any(), any(), any(), captor.capture(), any());
         final IkeSessionCallback ikeCb = captor.getValue();
-        ikeCb.onClosedExceptionally(exception);
+        ikeCb.onClosedWithException(exception);
 
-        verify(mConnectivityManager, timeout(TEST_TIMEOUT_MS)).unregisterNetworkCallback(eq(cb));
-        assertEquals(LegacyVpnInfo.STATE_FAILED, vpn.getLegacyVpnInfo().state);
+        verifyVpnManagerEvent(sessionKey, category, errorType, errorCode, null /* profileState */);
+        if (errorType == VpnManager.ERROR_CLASS_NOT_RECOVERABLE) {
+            verify(mConnectivityManager, timeout(TEST_TIMEOUT_MS))
+                    .unregisterNetworkCallback(eq(cb));
+        }
+    }
+
+    @Test
+    public void testStartPlatformVpnAuthenticationFailed() throws Exception {
+        final IkeProtocolException exception = mock(IkeProtocolException.class);
+        final int errorCode = IkeProtocolException.ERROR_TYPE_AUTHENTICATION_FAILED;
+        when(exception.getErrorType()).thenReturn(errorCode);
+        setupPlatformVpnWithSpecificExceptionAndItsErrorCode(exception,
+                VpnManager.CATEGORY_EVENT_IKE_ERROR, VpnManager.ERROR_CLASS_NOT_RECOVERABLE,
+                errorCode);
+    }
+
+    @Test
+    public void testStartPlatformVpnFailedWithRecoverableError() throws Exception {
+        final IkeProtocolException exception = mock(IkeProtocolException.class);
+        final int errorCode = IkeProtocolException.ERROR_TYPE_TEMPORARY_FAILURE;
+        when(exception.getErrorType()).thenReturn(errorCode);
+        setupPlatformVpnWithSpecificExceptionAndItsErrorCode(exception,
+                VpnManager.CATEGORY_EVENT_IKE_ERROR, VpnManager.ERROR_CLASS_RECOVERABLE, errorCode);
+    }
+
+    @Test
+    public void testStartPlatformVpnFailedWithUnknownHostException() throws Exception {
+        final IkeNonProtocolException exception = mock(IkeNonProtocolException.class);
+        final UnknownHostException unknownHostException = new UnknownHostException();
+        final int errorCode = VpnManager.ERROR_CODE_NETWORK_UNKNOWN_HOST;
+        when(exception.getCause()).thenReturn(unknownHostException);
+        setupPlatformVpnWithSpecificExceptionAndItsErrorCode(exception,
+                VpnManager.CATEGORY_EVENT_NETWORK_ERROR, VpnManager.ERROR_CLASS_RECOVERABLE,
+                errorCode);
+    }
+
+    @Test
+    public void testStartPlatformVpnFailedWithIkeTimeoutException() throws Exception {
+        final IkeNonProtocolException exception = mock(IkeNonProtocolException.class);
+        final IkeTimeoutException ikeTimeoutException =
+                new IkeTimeoutException("IkeTimeoutException");
+        final int errorCode = VpnManager.ERROR_CODE_NETWORK_PROTOCOL_TIMEOUT;
+        when(exception.getCause()).thenReturn(ikeTimeoutException);
+        setupPlatformVpnWithSpecificExceptionAndItsErrorCode(exception,
+                VpnManager.CATEGORY_EVENT_NETWORK_ERROR, VpnManager.ERROR_CLASS_RECOVERABLE,
+                errorCode);
+    }
+
+    @Test
+    public void testStartPlatformVpnFailedWithIkeNetworkLostException() throws Exception {
+        final IkeNetworkLostException exception = new IkeNetworkLostException(
+                new Network(100));
+        setupPlatformVpnWithSpecificExceptionAndItsErrorCode(exception,
+                VpnManager.CATEGORY_EVENT_NETWORK_ERROR, VpnManager.ERROR_CLASS_RECOVERABLE,
+                VpnManager.ERROR_CODE_NETWORK_LOST);
+    }
+
+    @Test
+    public void testStartPlatformVpnFailedWithIOException() throws Exception {
+        final IkeNonProtocolException exception = mock(IkeNonProtocolException.class);
+        final IOException ioException = new IOException();
+        final int errorCode = VpnManager.ERROR_CODE_NETWORK_IO;
+        when(exception.getCause()).thenReturn(ioException);
+        setupPlatformVpnWithSpecificExceptionAndItsErrorCode(exception,
+                VpnManager.CATEGORY_EVENT_NETWORK_ERROR, VpnManager.ERROR_CLASS_RECOVERABLE,
+                errorCode);
     }
 
     @Test