| /* |
| * 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 android.net.vcn; |
| |
| import static android.net.vcn.VcnManager.VCN_STATUS_CODE_ACTIVE; |
| |
| import static androidx.test.InstrumentationRegistry.getContext; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.mockito.ArgumentMatchers.notNull; |
| import static org.mockito.Mockito.any; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.verifyNoMoreInteractions; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Context; |
| import android.net.LinkProperties; |
| import android.net.NetworkCapabilities; |
| import android.net.vcn.VcnManager.VcnStatusCallback; |
| import android.net.vcn.VcnManager.VcnStatusCallbackBinder; |
| import android.net.vcn.VcnManager.VcnUnderlyingNetworkPolicyListener; |
| import android.os.ParcelUuid; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.ArgumentCaptor; |
| |
| import java.net.UnknownHostException; |
| import java.util.UUID; |
| import java.util.concurrent.Executor; |
| |
| public class VcnManagerTest { |
| private static final ParcelUuid SUB_GROUP = new ParcelUuid(new UUID(0, 0)); |
| private static final int[] UNDERLYING_NETWORK_CAPABILITIES = { |
| NetworkCapabilities.NET_CAPABILITY_IMS, NetworkCapabilities.NET_CAPABILITY_INTERNET |
| }; |
| private static final Executor INLINE_EXECUTOR = Runnable::run; |
| |
| private IVcnManagementService mMockVcnManagementService; |
| private VcnUnderlyingNetworkPolicyListener mMockPolicyListener; |
| private VcnStatusCallback mMockStatusCallback; |
| |
| private Context mContext; |
| private VcnManager mVcnManager; |
| |
| @Before |
| public void setUp() { |
| mMockVcnManagementService = mock(IVcnManagementService.class); |
| mMockPolicyListener = mock(VcnUnderlyingNetworkPolicyListener.class); |
| mMockStatusCallback = mock(VcnStatusCallback.class); |
| |
| mContext = getContext(); |
| mVcnManager = new VcnManager(mContext, mMockVcnManagementService); |
| } |
| |
| @Test |
| public void testAddVcnUnderlyingNetworkPolicyListener() throws Exception { |
| mVcnManager.addVcnUnderlyingNetworkPolicyListener(INLINE_EXECUTOR, mMockPolicyListener); |
| |
| ArgumentCaptor<IVcnUnderlyingNetworkPolicyListener> captor = |
| ArgumentCaptor.forClass(IVcnUnderlyingNetworkPolicyListener.class); |
| verify(mMockVcnManagementService).addVcnUnderlyingNetworkPolicyListener(captor.capture()); |
| |
| assertTrue(VcnManager.getAllPolicyListeners().containsKey(mMockPolicyListener)); |
| |
| IVcnUnderlyingNetworkPolicyListener listenerWrapper = captor.getValue(); |
| listenerWrapper.onPolicyChanged(); |
| verify(mMockPolicyListener).onPolicyChanged(); |
| } |
| |
| @Test |
| public void testRemoveVcnUnderlyingNetworkPolicyListener() throws Exception { |
| mVcnManager.addVcnUnderlyingNetworkPolicyListener(INLINE_EXECUTOR, mMockPolicyListener); |
| |
| mVcnManager.removeVcnUnderlyingNetworkPolicyListener(mMockPolicyListener); |
| |
| assertFalse(VcnManager.getAllPolicyListeners().containsKey(mMockPolicyListener)); |
| verify(mMockVcnManagementService) |
| .addVcnUnderlyingNetworkPolicyListener( |
| any(IVcnUnderlyingNetworkPolicyListener.class)); |
| } |
| |
| @Test |
| public void testRemoveVcnUnderlyingNetworkPolicyListenerUnknownListener() throws Exception { |
| mVcnManager.removeVcnUnderlyingNetworkPolicyListener(mMockPolicyListener); |
| |
| assertFalse(VcnManager.getAllPolicyListeners().containsKey(mMockPolicyListener)); |
| verify(mMockVcnManagementService, never()) |
| .addVcnUnderlyingNetworkPolicyListener( |
| any(IVcnUnderlyingNetworkPolicyListener.class)); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testAddVcnUnderlyingNetworkPolicyListenerNullExecutor() throws Exception { |
| mVcnManager.addVcnUnderlyingNetworkPolicyListener(null, mMockPolicyListener); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testAddVcnUnderlyingNetworkPolicyListenerNullListener() throws Exception { |
| mVcnManager.addVcnUnderlyingNetworkPolicyListener(INLINE_EXECUTOR, null); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testRemoveVcnUnderlyingNetworkPolicyListenerNullListener() { |
| mVcnManager.removeVcnUnderlyingNetworkPolicyListener(null); |
| } |
| |
| @Test |
| public void testGetUnderlyingNetworkPolicy() throws Exception { |
| NetworkCapabilities nc = new NetworkCapabilities(); |
| LinkProperties lp = new LinkProperties(); |
| when(mMockVcnManagementService.getUnderlyingNetworkPolicy(eq(nc), eq(lp))) |
| .thenReturn(new VcnUnderlyingNetworkPolicy(false /* isTearDownRequested */, nc)); |
| |
| VcnUnderlyingNetworkPolicy policy = mVcnManager.getUnderlyingNetworkPolicy(nc, lp); |
| |
| assertFalse(policy.isTeardownRequested()); |
| assertEquals(nc, policy.getMergedNetworkCapabilities()); |
| verify(mMockVcnManagementService).getUnderlyingNetworkPolicy(eq(nc), eq(lp)); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testGetUnderlyingNetworkPolicyNullNetworkCapabilities() throws Exception { |
| mVcnManager.getUnderlyingNetworkPolicy(null, new LinkProperties()); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testGetUnderlyingNetworkPolicyNullLinkProperties() throws Exception { |
| mVcnManager.getUnderlyingNetworkPolicy(new NetworkCapabilities(), null); |
| } |
| |
| @Test |
| public void testRegisterVcnStatusCallback() throws Exception { |
| mVcnManager.registerVcnStatusCallback(SUB_GROUP, INLINE_EXECUTOR, mMockStatusCallback); |
| |
| verify(mMockVcnManagementService) |
| .registerVcnStatusCallback(eq(SUB_GROUP), notNull(), any()); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| public void testRegisterVcnStatusCallbackAlreadyRegistered() throws Exception { |
| mVcnManager.registerVcnStatusCallback(SUB_GROUP, INLINE_EXECUTOR, mMockStatusCallback); |
| mVcnManager.registerVcnStatusCallback(SUB_GROUP, INLINE_EXECUTOR, mMockStatusCallback); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testRegisterVcnStatusCallbackNullSubscriptionGroup() throws Exception { |
| mVcnManager.registerVcnStatusCallback(null, INLINE_EXECUTOR, mMockStatusCallback); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testRegisterVcnStatusCallbackNullExecutor() throws Exception { |
| mVcnManager.registerVcnStatusCallback(SUB_GROUP, null, mMockStatusCallback); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testRegisterVcnStatusCallbackNullCallback() throws Exception { |
| mVcnManager.registerVcnStatusCallback(SUB_GROUP, INLINE_EXECUTOR, null); |
| } |
| |
| @Test |
| public void testUnregisterVcnStatusCallback() throws Exception { |
| mVcnManager.registerVcnStatusCallback(SUB_GROUP, INLINE_EXECUTOR, mMockStatusCallback); |
| |
| mVcnManager.unregisterVcnStatusCallback(mMockStatusCallback); |
| |
| verify(mMockVcnManagementService).unregisterVcnStatusCallback(any()); |
| } |
| |
| @Test |
| public void testUnregisterUnknownVcnStatusCallback() throws Exception { |
| mVcnManager.unregisterVcnStatusCallback(mMockStatusCallback); |
| |
| verifyNoMoreInteractions(mMockVcnManagementService); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testUnregisterNullVcnStatusCallback() throws Exception { |
| mVcnManager.unregisterVcnStatusCallback(null); |
| } |
| |
| @Test |
| public void testVcnStatusCallbackBinder() throws Exception { |
| IVcnStatusCallback cbBinder = |
| new VcnStatusCallbackBinder(INLINE_EXECUTOR, mMockStatusCallback); |
| |
| cbBinder.onEnteredSafeMode(); |
| verify(mMockStatusCallback).onEnteredSafeMode(); |
| |
| cbBinder.onVcnStatusChanged(VCN_STATUS_CODE_ACTIVE); |
| verify(mMockStatusCallback).onVcnStatusChanged(VCN_STATUS_CODE_ACTIVE); |
| |
| cbBinder.onGatewayConnectionError( |
| UNDERLYING_NETWORK_CAPABILITIES, |
| VcnManager.VCN_ERROR_CODE_NETWORK_ERROR, |
| UnknownHostException.class.getName(), |
| "exception_message"); |
| verify(mMockStatusCallback) |
| .onGatewayConnectionError( |
| eq(UNDERLYING_NETWORK_CAPABILITIES), |
| eq(VcnManager.VCN_ERROR_CODE_NETWORK_ERROR), |
| any(UnknownHostException.class)); |
| } |
| } |