| /* |
| * 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 com.android.server.connectivity.tethering; |
| |
| import static android.provider.Settings.Global.TETHER_OFFLOAD_DISABLED; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Matchers.anyObject; |
| import static org.mockito.Matchers.eq; |
| import static org.mockito.Mockito.inOrder; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.reset; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Context; |
| import android.content.pm.ApplicationInfo; |
| import android.net.LinkAddress; |
| import android.net.LinkProperties; |
| import android.net.RouteInfo; |
| import android.net.util.SharedLog; |
| import android.provider.Settings; |
| import android.provider.Settings.SettingNotFoundException; |
| |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.test.mock.MockContentResolver; |
| import com.android.internal.util.test.FakeSettingsProvider; |
| |
| import java.net.InetAddress; |
| import java.util.ArrayList; |
| |
| import org.junit.Before; |
| import org.junit.runner.RunWith; |
| import org.junit.Test; |
| import org.mockito.ArgumentCaptor; |
| import org.mockito.InOrder; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class OffloadControllerTest { |
| |
| @Mock private OffloadHardwareInterface mHardware; |
| @Mock private ApplicationInfo mApplicationInfo; |
| @Mock private Context mContext; |
| private final ArgumentCaptor<ArrayList> mStringArrayCaptor = |
| ArgumentCaptor.forClass(ArrayList.class); |
| private MockContentResolver mContentResolver; |
| |
| @Before public void setUp() throws Exception { |
| MockitoAnnotations.initMocks(this); |
| when(mContext.getApplicationInfo()).thenReturn(mApplicationInfo); |
| when(mContext.getPackageName()).thenReturn("OffloadControllerTest"); |
| mContentResolver = new MockContentResolver(mContext); |
| mContentResolver.addProvider(Settings.AUTHORITY, new FakeSettingsProvider()); |
| when(mContext.getContentResolver()).thenReturn(mContentResolver); |
| } |
| |
| private void setupFunctioningHardwareInterface() { |
| when(mHardware.initOffloadConfig()).thenReturn(true); |
| when(mHardware.initOffloadControl(any(OffloadHardwareInterface.ControlCallback.class))) |
| .thenReturn(true); |
| } |
| |
| @Test |
| public void testNoSettingsValueAllowsStart() { |
| setupFunctioningHardwareInterface(); |
| try { |
| Settings.Global.getInt(mContentResolver, TETHER_OFFLOAD_DISABLED); |
| fail(); |
| } catch (SettingNotFoundException expected) {} |
| |
| final OffloadController offload = |
| new OffloadController(null, mHardware, mContentResolver, new SharedLog("test")); |
| offload.start(); |
| |
| final InOrder inOrder = inOrder(mHardware); |
| inOrder.verify(mHardware, times(1)).initOffloadConfig(); |
| inOrder.verify(mHardware, times(1)).initOffloadControl( |
| any(OffloadHardwareInterface.ControlCallback.class)); |
| inOrder.verifyNoMoreInteractions(); |
| } |
| |
| @Test |
| public void testSettingsAllowsStart() { |
| setupFunctioningHardwareInterface(); |
| Settings.Global.putInt(mContentResolver, TETHER_OFFLOAD_DISABLED, 0); |
| |
| final OffloadController offload = |
| new OffloadController(null, mHardware, mContentResolver, new SharedLog("test")); |
| offload.start(); |
| |
| final InOrder inOrder = inOrder(mHardware); |
| inOrder.verify(mHardware, times(1)).initOffloadConfig(); |
| inOrder.verify(mHardware, times(1)).initOffloadControl( |
| any(OffloadHardwareInterface.ControlCallback.class)); |
| inOrder.verifyNoMoreInteractions(); |
| } |
| |
| @Test |
| public void testSettingsDisablesStart() { |
| setupFunctioningHardwareInterface(); |
| Settings.Global.putInt(mContentResolver, TETHER_OFFLOAD_DISABLED, 1); |
| |
| final OffloadController offload = |
| new OffloadController(null, mHardware, mContentResolver, new SharedLog("test")); |
| offload.start(); |
| |
| final InOrder inOrder = inOrder(mHardware); |
| inOrder.verify(mHardware, never()).initOffloadConfig(); |
| inOrder.verify(mHardware, never()).initOffloadControl(anyObject()); |
| inOrder.verifyNoMoreInteractions(); |
| } |
| |
| @Test |
| public void testSetUpstreamLinkPropertiesWorking() throws Exception { |
| setupFunctioningHardwareInterface(); |
| final OffloadController offload = |
| new OffloadController(null, mHardware, mContentResolver, new SharedLog("test")); |
| offload.start(); |
| |
| final InOrder inOrder = inOrder(mHardware); |
| inOrder.verify(mHardware, times(1)).initOffloadConfig(); |
| inOrder.verify(mHardware, times(1)).initOffloadControl( |
| any(OffloadHardwareInterface.ControlCallback.class)); |
| inOrder.verifyNoMoreInteractions(); |
| |
| offload.setUpstreamLinkProperties(null); |
| inOrder.verify(mHardware, times(1)).setUpstreamParameters( |
| eq(null), eq(null), eq(null), eq(null)); |
| inOrder.verifyNoMoreInteractions(); |
| reset(mHardware); |
| |
| final LinkProperties lp = new LinkProperties(); |
| |
| final String testIfName = "rmnet_data17"; |
| lp.setInterfaceName(testIfName); |
| offload.setUpstreamLinkProperties(lp); |
| inOrder.verify(mHardware, times(1)).setUpstreamParameters( |
| eq(testIfName), eq(null), eq(null), eq(null)); |
| inOrder.verifyNoMoreInteractions(); |
| |
| final String ipv4Addr = "192.0.2.5"; |
| final String linkAddr = ipv4Addr + "/24"; |
| lp.addLinkAddress(new LinkAddress(linkAddr)); |
| offload.setUpstreamLinkProperties(lp); |
| inOrder.verify(mHardware, times(1)).setUpstreamParameters( |
| eq(testIfName), eq(ipv4Addr), eq(null), eq(null)); |
| inOrder.verifyNoMoreInteractions(); |
| |
| final String ipv4Gateway = "192.0.2.1"; |
| lp.addRoute(new RouteInfo(InetAddress.getByName(ipv4Gateway))); |
| offload.setUpstreamLinkProperties(lp); |
| inOrder.verify(mHardware, times(1)).setUpstreamParameters( |
| eq(testIfName), eq(ipv4Addr), eq(ipv4Gateway), eq(null)); |
| inOrder.verifyNoMoreInteractions(); |
| |
| final String ipv6Gw1 = "fe80::cafe"; |
| lp.addRoute(new RouteInfo(InetAddress.getByName(ipv6Gw1))); |
| offload.setUpstreamLinkProperties(lp); |
| inOrder.verify(mHardware, times(1)).setUpstreamParameters( |
| eq(testIfName), eq(ipv4Addr), eq(ipv4Gateway), mStringArrayCaptor.capture()); |
| ArrayList<String> v6gws = mStringArrayCaptor.getValue(); |
| assertEquals(1, v6gws.size()); |
| assertTrue(v6gws.contains(ipv6Gw1)); |
| inOrder.verifyNoMoreInteractions(); |
| |
| final String ipv6Gw2 = "fe80::d00d"; |
| lp.addRoute(new RouteInfo(InetAddress.getByName(ipv6Gw2))); |
| offload.setUpstreamLinkProperties(lp); |
| inOrder.verify(mHardware, times(1)).setUpstreamParameters( |
| eq(testIfName), eq(ipv4Addr), eq(ipv4Gateway), mStringArrayCaptor.capture()); |
| v6gws = mStringArrayCaptor.getValue(); |
| assertEquals(2, v6gws.size()); |
| assertTrue(v6gws.contains(ipv6Gw1)); |
| assertTrue(v6gws.contains(ipv6Gw2)); |
| inOrder.verifyNoMoreInteractions(); |
| |
| final LinkProperties stacked = new LinkProperties(); |
| stacked.setInterfaceName("stacked"); |
| stacked.addLinkAddress(new LinkAddress("192.0.2.129/25")); |
| stacked.addRoute(new RouteInfo(InetAddress.getByName("192.0.2.254"))); |
| stacked.addRoute(new RouteInfo(InetAddress.getByName("fe80::bad:f00"))); |
| assertTrue(lp.addStackedLink(stacked)); |
| offload.setUpstreamLinkProperties(lp); |
| inOrder.verify(mHardware, times(1)).setUpstreamParameters( |
| eq(testIfName), eq(ipv4Addr), eq(ipv4Gateway), mStringArrayCaptor.capture()); |
| v6gws = mStringArrayCaptor.getValue(); |
| assertEquals(2, v6gws.size()); |
| assertTrue(v6gws.contains(ipv6Gw1)); |
| assertTrue(v6gws.contains(ipv6Gw2)); |
| inOrder.verifyNoMoreInteractions(); |
| } |
| } |