| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.vcn; |
| |
| import static com.android.server.vcn.VcnGatewayConnection.VcnIkeSession; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.verify; |
| |
| import android.net.ipsec.ike.IkeSessionParams; |
| |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.ArgumentCaptor; |
| |
| /** Tests for VcnGatewayConnection.ConnectingState */ |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class VcnGatewayConnectionConnectingStateTest extends VcnGatewayConnectionTestBase { |
| private VcnIkeSession mIkeSession; |
| |
| @Before |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| mGatewayConnection.setUnderlyingNetwork(TEST_UNDERLYING_NETWORK_RECORD_1); |
| mGatewayConnection.transitionTo(mGatewayConnection.mConnectingState); |
| mTestLooper.dispatchAll(); |
| |
| mIkeSession = mGatewayConnection.getIkeSession(); |
| } |
| |
| @Test |
| public void testEnterStateCreatesNewIkeSession() throws Exception { |
| final ArgumentCaptor<IkeSessionParams> paramsCaptor = |
| ArgumentCaptor.forClass(IkeSessionParams.class); |
| verify(mDeps).newIkeSession(any(), paramsCaptor.capture(), any(), any(), any()); |
| assertEquals( |
| TEST_UNDERLYING_NETWORK_RECORD_1.network, paramsCaptor.getValue().getNetwork()); |
| } |
| |
| @Test |
| public void testNullNetworkTriggersDisconnect() throws Exception { |
| mGatewayConnection |
| .getUnderlyingNetworkTrackerCallback() |
| .onSelectedUnderlyingNetworkChanged(null); |
| mTestLooper.dispatchAll(); |
| |
| assertEquals(mGatewayConnection.mDisconnectingState, mGatewayConnection.getCurrentState()); |
| verify(mIkeSession).kill(); |
| verifyDisconnectRequestAlarmAndGetCallback(false /* expectCanceled */); |
| } |
| |
| @Test |
| public void testNewNetworkTriggersReconnect() throws Exception { |
| mGatewayConnection |
| .getUnderlyingNetworkTrackerCallback() |
| .onSelectedUnderlyingNetworkChanged(TEST_UNDERLYING_NETWORK_RECORD_2); |
| mTestLooper.dispatchAll(); |
| |
| assertEquals(mGatewayConnection.mDisconnectingState, mGatewayConnection.getCurrentState()); |
| verify(mIkeSession).close(); |
| verify(mIkeSession, never()).kill(); |
| verifyTeardownTimeoutAlarmAndGetCallback(false /* expectCanceled */); |
| } |
| |
| @Test |
| public void testSameNetworkDoesNotTriggerReconnect() throws Exception { |
| mGatewayConnection |
| .getUnderlyingNetworkTrackerCallback() |
| .onSelectedUnderlyingNetworkChanged(TEST_UNDERLYING_NETWORK_RECORD_1); |
| mTestLooper.dispatchAll(); |
| |
| assertEquals(mGatewayConnection.mConnectingState, mGatewayConnection.getCurrentState()); |
| } |
| |
| @Test |
| public void testChildSessionClosedTriggersDisconnect() throws Exception { |
| getChildSessionCallback().onClosed(); |
| mTestLooper.dispatchAll(); |
| |
| assertEquals(mGatewayConnection.mDisconnectingState, mGatewayConnection.getCurrentState()); |
| verify(mIkeSession).close(); |
| verifyTeardownTimeoutAlarmAndGetCallback(false /* expectCanceled */); |
| } |
| |
| @Test |
| public void testIkeSessionClosedTriggersDisconnect() throws Exception { |
| getIkeSessionCallback().onClosed(); |
| mTestLooper.dispatchAll(); |
| |
| assertEquals(mGatewayConnection.mRetryTimeoutState, mGatewayConnection.getCurrentState()); |
| verify(mIkeSession).close(); |
| verifyTeardownTimeoutAlarmAndGetCallback(true /* expectCanceled */); |
| } |
| |
| @Test |
| public void testSafeModeTimeoutNotifiesCallbackAndUnregistersNetworkAgent() { |
| verifySafeModeTimeoutNotifiesCallbackAndUnregistersNetworkAgent( |
| mGatewayConnection.mConnectingState); |
| } |
| |
| @Test |
| public void testTeardown() throws Exception { |
| mGatewayConnection.teardownAsynchronously(); |
| mTestLooper.dispatchAll(); |
| |
| // Verify that sending a non-quitting disconnect request does not unset the isQuitting flag |
| mGatewayConnection.sendDisconnectRequestedAndAcquireWakelock("TEST", false); |
| mTestLooper.dispatchAll(); |
| |
| assertEquals(mGatewayConnection.mDisconnectingState, mGatewayConnection.getCurrentState()); |
| assertTrue(mGatewayConnection.isQuitting()); |
| } |
| |
| @Test |
| public void testNonTeardownDisconnectRequest() throws Exception { |
| mGatewayConnection.sendDisconnectRequestedAndAcquireWakelock("TEST", false); |
| mTestLooper.dispatchAll(); |
| |
| assertEquals(mGatewayConnection.mDisconnectingState, mGatewayConnection.getCurrentState()); |
| assertFalse(mGatewayConnection.isQuitting()); |
| } |
| } |