| /* |
| * Copyright (C) 2017 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.lowpan; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.*; |
| |
| import android.content.Context; |
| import android.content.pm.ApplicationInfo; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.test.TestLooper; |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| /** Unit tests for android.net.lowpan.LowpanManager. */ |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class LowpanManagerTest { |
| private static final String TEST_PACKAGE_NAME = "TestPackage"; |
| |
| @Mock Context mContext; |
| @Mock ILowpanManager mLowpanService; |
| @Mock ILowpanInterface mLowpanInterfaceService; |
| @Mock IBinder mLowpanInterfaceBinder; |
| @Mock ApplicationInfo mApplicationInfo; |
| @Mock IBinder mAppBinder; |
| @Mock LowpanManager.Callback mLowpanManagerCallback; |
| |
| private Handler mHandler; |
| private final TestLooper mTestLooper = new TestLooper(); |
| private LowpanManager mLowpanManager; |
| |
| private ILowpanManagerListener mManagerListener; |
| private LowpanInterface mLowpanInterface; |
| |
| @Before |
| public void setUp() throws Exception { |
| MockitoAnnotations.initMocks(this); |
| when(mContext.getApplicationInfo()).thenReturn(mApplicationInfo); |
| when(mContext.getOpPackageName()).thenReturn(TEST_PACKAGE_NAME); |
| |
| mLowpanManager = new LowpanManager(mContext, mLowpanService, mTestLooper.getLooper()); |
| } |
| |
| @Test |
| public void testGetEmptyInterfaceList() throws Exception { |
| when(mLowpanService.getInterfaceList()).thenReturn(new String[0]); |
| assertTrue(mLowpanManager.getInterfaceList().length == 0); |
| assertTrue(mLowpanManager.getInterface() == null); |
| } |
| |
| @Test |
| public void testGetInterfaceList() throws Exception { |
| when(mLowpanService.getInterfaceList()).thenReturn(new String[] {"wpan0"}); |
| when(mLowpanService.getInterface("wpan0")).thenReturn(mLowpanInterfaceService); |
| when(mLowpanInterfaceService.getName()).thenReturn("wpan0"); |
| when(mLowpanInterfaceService.asBinder()).thenReturn(mLowpanInterfaceBinder); |
| assertEquals(mLowpanManager.getInterfaceList().length, 1); |
| |
| LowpanInterface iface = mLowpanManager.getInterface(); |
| assertNotNull(iface); |
| assertEquals(iface.getName(), "wpan0"); |
| } |
| |
| @Test |
| public void testRegisterCallback() throws Exception { |
| when(mLowpanInterfaceService.getName()).thenReturn("wpan0"); |
| when(mLowpanInterfaceService.asBinder()).thenReturn(mLowpanInterfaceBinder); |
| |
| // Register our callback |
| mLowpanManager.registerCallback(mLowpanManagerCallback); |
| |
| // Verify a listener was added |
| verify(mLowpanService) |
| .addListener( |
| argThat( |
| listener -> { |
| mManagerListener = listener; |
| return listener instanceof ILowpanManagerListener; |
| })); |
| |
| // Add an interface |
| mManagerListener.onInterfaceAdded(mLowpanInterfaceService); |
| mTestLooper.dispatchAll(); |
| |
| // Verify that the interface was added |
| verify(mLowpanManagerCallback) |
| .onInterfaceAdded( |
| argThat( |
| iface -> { |
| mLowpanInterface = iface; |
| return iface instanceof LowpanInterface; |
| })); |
| verifyNoMoreInteractions(mLowpanManagerCallback); |
| |
| // This check causes the test to fail with a weird error, but I'm not sure why. |
| assertEquals(mLowpanInterface.getService(), mLowpanInterfaceService); |
| |
| // Verify that calling getInterface on the LowpanManager object will yield the same |
| // LowpanInterface object. |
| when(mLowpanService.getInterfaceList()).thenReturn(new String[] {"wpan0"}); |
| when(mLowpanService.getInterface("wpan0")).thenReturn(mLowpanInterfaceService); |
| assertEquals(mLowpanManager.getInterface(), mLowpanInterface); |
| |
| // Remove the service |
| mManagerListener.onInterfaceRemoved(mLowpanInterfaceService); |
| mTestLooper.dispatchAll(); |
| |
| // Verify that the interface was removed |
| verify(mLowpanManagerCallback).onInterfaceRemoved(mLowpanInterface); |
| } |
| |
| @Test |
| public void testUnregisterCallback() throws Exception { |
| when(mLowpanInterfaceService.getName()).thenReturn("wpan0"); |
| when(mLowpanInterfaceService.asBinder()).thenReturn(mLowpanInterfaceBinder); |
| |
| // Register our callback |
| mLowpanManager.registerCallback(mLowpanManagerCallback); |
| |
| // Verify a listener was added |
| verify(mLowpanService) |
| .addListener( |
| argThat( |
| listener -> { |
| mManagerListener = listener; |
| return listener instanceof ILowpanManagerListener; |
| })); |
| |
| // Add an interface |
| mManagerListener.onInterfaceAdded(mLowpanInterfaceService); |
| mTestLooper.dispatchAll(); |
| |
| // Verify that the interface was added |
| verify(mLowpanManagerCallback) |
| .onInterfaceAdded( |
| argThat( |
| iface -> { |
| mLowpanInterface = iface; |
| return iface instanceof LowpanInterface; |
| })); |
| verifyNoMoreInteractions(mLowpanManagerCallback); |
| |
| // Unregister our callback |
| mLowpanManager.unregisterCallback(mLowpanManagerCallback); |
| |
| // Verify the listener was removed |
| verify(mLowpanService).removeListener(mManagerListener); |
| |
| // Verify that the callback wasn't invoked. |
| verifyNoMoreInteractions(mLowpanManagerCallback); |
| } |
| } |