diff options
Diffstat (limited to 'tests/java/com/android/server/ethernet/EthernetTrackerTest.java')
| -rw-r--r-- | tests/java/com/android/server/ethernet/EthernetTrackerTest.java | 456 |
1 files changed, 0 insertions, 456 deletions
diff --git a/tests/java/com/android/server/ethernet/EthernetTrackerTest.java b/tests/java/com/android/server/ethernet/EthernetTrackerTest.java deleted file mode 100644 index b1831c4..0000000 --- a/tests/java/com/android/server/ethernet/EthernetTrackerTest.java +++ /dev/null @@ -1,456 +0,0 @@ -/* - * Copyright (C) 2018 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.ethernet; - -import static android.net.TestNetworkManager.TEST_TAP_PREFIX; - -import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertFalse; -import static org.junit.Assert.assertThrows; -import static org.junit.Assert.assertTrue; -import static org.junit.Assert.fail; -import static org.mockito.ArgumentMatchers.any; -import static org.mockito.ArgumentMatchers.anyBoolean; -import static org.mockito.ArgumentMatchers.anyInt; -import static org.mockito.ArgumentMatchers.anyString; -import static org.mockito.ArgumentMatchers.eq; -import static org.mockito.Mockito.doReturn; -import static org.mockito.Mockito.reset; -import static org.mockito.Mockito.spy; -import static org.mockito.Mockito.verify; -import static org.mockito.Mockito.when; - -import android.content.Context; -import android.content.res.Resources; -import android.net.EthernetManager; -import android.net.InetAddresses; -import android.net.INetworkInterfaceOutcomeReceiver; -import android.net.IEthernetServiceListener; -import android.net.INetd; -import android.net.IpConfiguration; -import android.net.IpConfiguration.IpAssignment; -import android.net.IpConfiguration.ProxySettings; -import android.net.InterfaceConfigurationParcel; -import android.net.LinkAddress; -import android.net.NetworkCapabilities; -import android.net.StaticIpConfiguration; -import android.os.HandlerThread; -import android.os.RemoteException; - -import androidx.test.filters.SmallTest; -import androidx.test.runner.AndroidJUnit4; - -import com.android.connectivity.resources.R; -import com.android.testutils.HandlerUtils; - -import org.junit.After; -import org.junit.Before; -import org.junit.Test; -import org.junit.runner.RunWith; -import org.mockito.Mock; -import org.mockito.MockitoAnnotations; - -import java.net.InetAddress; -import java.util.ArrayList; - -@SmallTest -@RunWith(AndroidJUnit4.class) -public class EthernetTrackerTest { - private static final String TEST_IFACE = "test123"; - private static final int TIMEOUT_MS = 1_000; - private static final String THREAD_NAME = "EthernetServiceThread"; - private static final INetworkInterfaceOutcomeReceiver NULL_LISTENER = null; - private EthernetTracker tracker; - private HandlerThread mHandlerThread; - @Mock private Context mContext; - @Mock private EthernetNetworkFactory mFactory; - @Mock private INetd mNetd; - @Mock private EthernetTracker.Dependencies mDeps; - - @Before - public void setUp() throws RemoteException { - MockitoAnnotations.initMocks(this); - initMockResources(); - when(mFactory.updateInterfaceLinkState(anyString(), anyBoolean(), any())).thenReturn(false); - when(mNetd.interfaceGetList()).thenReturn(new String[0]); - mHandlerThread = new HandlerThread(THREAD_NAME); - mHandlerThread.start(); - tracker = new EthernetTracker(mContext, mHandlerThread.getThreadHandler(), mFactory, mNetd, - mDeps); - } - - @After - public void cleanUp() { - mHandlerThread.quitSafely(); - } - - private void initMockResources() { - when(mDeps.getInterfaceRegexFromResource(eq(mContext))).thenReturn(""); - when(mDeps.getInterfaceConfigFromResource(eq(mContext))).thenReturn(new String[0]); - } - - private void waitForIdle() { - HandlerUtils.waitForIdle(mHandlerThread, TIMEOUT_MS); - } - - /** - * Test: Creation of various valid static IP configurations - */ - @Test - public void createStaticIpConfiguration() { - // Empty gives default StaticIPConfiguration object - assertStaticConfiguration(new StaticIpConfiguration(), ""); - - // Setting only the IP address properly cascades and assumes defaults - assertStaticConfiguration(new StaticIpConfiguration.Builder() - .setIpAddress(new LinkAddress("192.0.2.10/24")).build(), "ip=192.0.2.10/24"); - - final ArrayList<InetAddress> dnsAddresses = new ArrayList<>(); - dnsAddresses.add(InetAddresses.parseNumericAddress("4.4.4.4")); - dnsAddresses.add(InetAddresses.parseNumericAddress("8.8.8.8")); - // Setting other fields properly cascades them - assertStaticConfiguration(new StaticIpConfiguration.Builder() - .setIpAddress(new LinkAddress("192.0.2.10/24")) - .setDnsServers(dnsAddresses) - .setGateway(InetAddresses.parseNumericAddress("192.0.2.1")) - .setDomains("android").build(), - "ip=192.0.2.10/24 dns=4.4.4.4,8.8.8.8 gateway=192.0.2.1 domains=android"); - - // Verify order doesn't matter - assertStaticConfiguration(new StaticIpConfiguration.Builder() - .setIpAddress(new LinkAddress("192.0.2.10/24")) - .setDnsServers(dnsAddresses) - .setGateway(InetAddresses.parseNumericAddress("192.0.2.1")) - .setDomains("android").build(), - "domains=android ip=192.0.2.10/24 gateway=192.0.2.1 dns=4.4.4.4,8.8.8.8 "); - } - - /** - * Test: Attempt creation of various bad static IP configurations - */ - @Test - public void createStaticIpConfiguration_Bad() { - assertStaticConfigurationFails("ip=192.0.2.1/24 gateway= blah=20.20.20.20"); // Unknown key - assertStaticConfigurationFails("ip=192.0.2.1"); // mask is missing - assertStaticConfigurationFails("ip=a.b.c"); // not a valid ip address - assertStaticConfigurationFails("dns=4.4.4.4,1.2.3.A"); // not valid ip address in dns - assertStaticConfigurationFails("="); // Key and value is empty - assertStaticConfigurationFails("ip="); // Value is empty - assertStaticConfigurationFails("ip=192.0.2.1/24 gateway="); // Gateway is empty - } - - private void assertStaticConfigurationFails(String config) { - try { - EthernetTracker.parseStaticIpConfiguration(config); - fail("Expected to fail: " + config); - } catch (IllegalArgumentException e) { - // expected - } - } - - private void assertStaticConfiguration(StaticIpConfiguration expectedStaticIpConfig, - String configAsString) { - final IpConfiguration expectedIpConfiguration = new IpConfiguration(); - expectedIpConfiguration.setIpAssignment(IpAssignment.STATIC); - expectedIpConfiguration.setProxySettings(ProxySettings.NONE); - expectedIpConfiguration.setStaticIpConfiguration(expectedStaticIpConfig); - - assertEquals(expectedIpConfiguration, - EthernetTracker.parseStaticIpConfiguration(configAsString)); - } - - private NetworkCapabilities.Builder makeEthernetCapabilitiesBuilder(boolean clearAll) { - final NetworkCapabilities.Builder builder = - clearAll ? NetworkCapabilities.Builder.withoutDefaultCapabilities() - : new NetworkCapabilities.Builder(); - return builder.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING) - .addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_CONGESTED) - .addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_SUSPENDED); - } - - /** - * Test: Attempt to create a capabilties with various valid sets of capabilities/transports - */ - @Test - public void createNetworkCapabilities() { - - // Particularly common expected results - NetworkCapabilities defaultEthernetCleared = - makeEthernetCapabilitiesBuilder(true /* clearAll */) - .setLinkUpstreamBandwidthKbps(100000) - .setLinkDownstreamBandwidthKbps(100000) - .addTransportType(NetworkCapabilities.TRANSPORT_ETHERNET) - .build(); - - NetworkCapabilities ethernetClearedWithCommonCaps = - makeEthernetCapabilitiesBuilder(true /* clearAll */) - .setLinkUpstreamBandwidthKbps(100000) - .setLinkDownstreamBandwidthKbps(100000) - .addTransportType(NetworkCapabilities.TRANSPORT_ETHERNET) - .addCapability(12) - .addCapability(13) - .addCapability(14) - .addCapability(15) - .build(); - - // Empty capabilities and transports lists with a "please clear defaults" should - // yield an empty capabilities set with TRANPORT_ETHERNET - assertParsedNetworkCapabilities(defaultEthernetCleared, true, "", ""); - - // Empty capabilities and transports without the clear defaults flag should return the - // default capabilities set with TRANSPORT_ETHERNET - assertParsedNetworkCapabilities( - makeEthernetCapabilitiesBuilder(false /* clearAll */) - .setLinkUpstreamBandwidthKbps(100000) - .setLinkDownstreamBandwidthKbps(100000) - .addTransportType(NetworkCapabilities.TRANSPORT_ETHERNET) - .build(), - false, "", ""); - - // A list of capabilities without the clear defaults flag should return the default - // capabilities, mixed with the desired capabilities, and TRANSPORT_ETHERNET - assertParsedNetworkCapabilities( - makeEthernetCapabilitiesBuilder(false /* clearAll */) - .setLinkUpstreamBandwidthKbps(100000) - .setLinkDownstreamBandwidthKbps(100000) - .addTransportType(NetworkCapabilities.TRANSPORT_ETHERNET) - .addCapability(11) - .addCapability(12) - .build(), - false, "11,12", ""); - - // Adding a list of capabilities with a clear defaults will leave exactly those capabilities - // with a default TRANSPORT_ETHERNET since no overrides are specified - assertParsedNetworkCapabilities(ethernetClearedWithCommonCaps, true, "12,13,14,15", ""); - - // Adding any invalid capabilities to the list will cause them to be ignored - assertParsedNetworkCapabilities(ethernetClearedWithCommonCaps, true, "12,13,14,15,65,73", ""); - assertParsedNetworkCapabilities(ethernetClearedWithCommonCaps, true, "12,13,14,15,abcdefg", ""); - - // Adding a valid override transport will remove the default TRANSPORT_ETHERNET transport - // and apply only the override to the capabiltities object - assertParsedNetworkCapabilities( - makeEthernetCapabilitiesBuilder(true /* clearAll */) - .setLinkUpstreamBandwidthKbps(100000) - .setLinkDownstreamBandwidthKbps(100000) - .addTransportType(0) - .build(), - true, "", "0"); - assertParsedNetworkCapabilities( - makeEthernetCapabilitiesBuilder(true /* clearAll */) - .setLinkUpstreamBandwidthKbps(100000) - .setLinkDownstreamBandwidthKbps(100000) - .addTransportType(1) - .build(), - true, "", "1"); - assertParsedNetworkCapabilities( - makeEthernetCapabilitiesBuilder(true /* clearAll */) - .setLinkUpstreamBandwidthKbps(100000) - .setLinkDownstreamBandwidthKbps(100000) - .addTransportType(2) - .build(), - true, "", "2"); - assertParsedNetworkCapabilities( - makeEthernetCapabilitiesBuilder(true /* clearAll */) - .setLinkUpstreamBandwidthKbps(100000) - .setLinkDownstreamBandwidthKbps(100000) - .addTransportType(3) - .build(), - true, "", "3"); - - // "4" is TRANSPORT_VPN, which is unsupported. Should default back to TRANPORT_ETHERNET - assertParsedNetworkCapabilities(defaultEthernetCleared, true, "", "4"); - - // "5" is TRANSPORT_WIFI_AWARE, which is currently supported due to no legacy TYPE_NONE - // conversion. When that becomes available, this test must be updated - assertParsedNetworkCapabilities(defaultEthernetCleared, true, "", "5"); - - // "6" is TRANSPORT_LOWPAN, which is currently supported due to no legacy TYPE_NONE - // conversion. When that becomes available, this test must be updated - assertParsedNetworkCapabilities(defaultEthernetCleared, true, "", "6"); - - // Adding an invalid override transport will leave the transport as TRANSPORT_ETHERNET - assertParsedNetworkCapabilities(defaultEthernetCleared,true, "", "100"); - assertParsedNetworkCapabilities(defaultEthernetCleared, true, "", "abcdefg"); - - // Ensure the adding of both capabilities and transports work - assertParsedNetworkCapabilities( - makeEthernetCapabilitiesBuilder(true /* clearAll */) - .setLinkUpstreamBandwidthKbps(100000) - .setLinkDownstreamBandwidthKbps(100000) - .addCapability(12) - .addCapability(13) - .addCapability(14) - .addCapability(15) - .addTransportType(3) - .build(), - true, "12,13,14,15", "3"); - - // Ensure order does not matter for capability list - assertParsedNetworkCapabilities(ethernetClearedWithCommonCaps, true, "13,12,15,14", ""); - } - - private void assertParsedNetworkCapabilities(NetworkCapabilities expectedNetworkCapabilities, - boolean clearCapabilties, String configCapabiltiies,String configTransports) { - assertEquals(expectedNetworkCapabilities, - EthernetTracker.createNetworkCapabilities(clearCapabilties, configCapabiltiies, - configTransports).build()); - } - - @Test - public void testCreateEthernetTrackerConfigReturnsCorrectValue() { - final String capabilities = "2"; - final String ipConfig = "3"; - final String transport = "4"; - final String configString = String.join(";", TEST_IFACE, capabilities, ipConfig, transport); - - final EthernetTracker.EthernetTrackerConfig config = - EthernetTracker.createEthernetTrackerConfig(configString); - - assertEquals(TEST_IFACE, config.mIface); - assertEquals(capabilities, config.mCapabilities); - assertEquals(ipConfig, config.mIpConfig); - assertEquals(transport, config.mTransport); - } - - @Test - public void testCreateEthernetTrackerConfigThrowsNpeWithNullInput() { - assertThrows(NullPointerException.class, - () -> EthernetTracker.createEthernetTrackerConfig(null)); - } - - @Test - public void testUpdateConfiguration() { - final NetworkCapabilities capabilities = new NetworkCapabilities.Builder().build(); - final LinkAddress linkAddr = new LinkAddress("192.0.2.2/25"); - final StaticIpConfiguration staticIpConfig = - new StaticIpConfiguration.Builder().setIpAddress(linkAddr).build(); - final IpConfiguration ipConfig = - new IpConfiguration.Builder().setStaticIpConfiguration(staticIpConfig).build(); - final INetworkInterfaceOutcomeReceiver listener = null; - - tracker.updateConfiguration(TEST_IFACE, ipConfig, capabilities, listener); - waitForIdle(); - - verify(mFactory).updateInterface( - eq(TEST_IFACE), eq(ipConfig), eq(capabilities), eq(listener)); - } - - @Test - public void testConnectNetworkCorrectlyCallsFactory() { - tracker.connectNetwork(TEST_IFACE, NULL_LISTENER); - waitForIdle(); - - verify(mFactory).updateInterfaceLinkState(eq(TEST_IFACE), eq(true /* up */), - eq(NULL_LISTENER)); - } - - @Test - public void testDisconnectNetworkCorrectlyCallsFactory() { - tracker.disconnectNetwork(TEST_IFACE, NULL_LISTENER); - waitForIdle(); - - verify(mFactory).updateInterfaceLinkState(eq(TEST_IFACE), eq(false /* up */), - eq(NULL_LISTENER)); - } - - @Test - public void testIsValidTestInterfaceIsFalseWhenTestInterfacesAreNotIncluded() { - final String validIfaceName = TEST_TAP_PREFIX + "123"; - tracker.setIncludeTestInterfaces(false); - waitForIdle(); - - final boolean isValidTestInterface = tracker.isValidTestInterface(validIfaceName); - - assertFalse(isValidTestInterface); - } - - @Test - public void testIsValidTestInterfaceIsFalseWhenTestInterfaceNameIsInvalid() { - final String invalidIfaceName = "123" + TEST_TAP_PREFIX; - tracker.setIncludeTestInterfaces(true); - waitForIdle(); - - final boolean isValidTestInterface = tracker.isValidTestInterface(invalidIfaceName); - - assertFalse(isValidTestInterface); - } - - @Test - public void testIsValidTestInterfaceIsTrueWhenTestInterfacesIncludedAndValidName() { - final String validIfaceName = TEST_TAP_PREFIX + "123"; - tracker.setIncludeTestInterfaces(true); - waitForIdle(); - - final boolean isValidTestInterface = tracker.isValidTestInterface(validIfaceName); - - assertTrue(isValidTestInterface); - } - - public static class EthernetStateListener extends IEthernetServiceListener.Stub { - @Override - public void onEthernetStateChanged(int state) { } - - @Override - public void onInterfaceStateChanged(String iface, int state, int role, - IpConfiguration configuration) { } - } - - @Test - public void testListenEthernetStateChange() throws Exception { - final String testIface = "testtap123"; - final String testHwAddr = "11:22:33:44:55:66"; - final InterfaceConfigurationParcel ifaceParcel = new InterfaceConfigurationParcel(); - ifaceParcel.ifName = testIface; - ifaceParcel.hwAddr = testHwAddr; - ifaceParcel.flags = new String[] {INetd.IF_STATE_UP}; - - tracker.setIncludeTestInterfaces(true); - waitForIdle(); - - when(mNetd.interfaceGetList()).thenReturn(new String[] {testIface}); - when(mNetd.interfaceGetCfg(eq(testIface))).thenReturn(ifaceParcel); - doReturn(new String[] {testIface}).when(mFactory).getAvailableInterfaces(anyBoolean()); - doReturn(EthernetManager.STATE_LINK_UP).when(mFactory).getInterfaceState(eq(testIface)); - - final EthernetStateListener listener = spy(new EthernetStateListener()); - tracker.addListener(listener, true /* canUseRestrictedNetworks */); - // Check default state. - waitForIdle(); - verify(listener).onInterfaceStateChanged(eq(testIface), eq(EthernetManager.STATE_LINK_UP), - anyInt(), any()); - verify(listener).onEthernetStateChanged(eq(EthernetManager.ETHERNET_STATE_ENABLED)); - reset(listener); - - doReturn(EthernetManager.STATE_ABSENT).when(mFactory).getInterfaceState(eq(testIface)); - tracker.setEthernetEnabled(false); - waitForIdle(); - verify(mFactory).removeInterface(eq(testIface)); - verify(listener).onEthernetStateChanged(eq(EthernetManager.ETHERNET_STATE_DISABLED)); - verify(listener).onInterfaceStateChanged(eq(testIface), eq(EthernetManager.STATE_ABSENT), - anyInt(), any()); - reset(listener); - - doReturn(EthernetManager.STATE_LINK_UP).when(mFactory).getInterfaceState(eq(testIface)); - tracker.setEthernetEnabled(true); - waitForIdle(); - verify(mFactory).addInterface(eq(testIface), eq(testHwAddr), any(), any()); - verify(listener).onEthernetStateChanged(eq(EthernetManager.ETHERNET_STATE_ENABLED)); - verify(listener).onInterfaceStateChanged(eq(testIface), eq(EthernetManager.STATE_LINK_UP), - anyInt(), any()); - } -} |