| /* |
| * Copyright 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.net.watchlist; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.content.Context; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| |
| import com.android.internal.util.HexDump; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.util.Arrays; |
| |
| /** |
| * runtest frameworks-services -c com.android.server.net.watchlist.WatchlistConfigTests |
| */ |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class WatchlistConfigTests { |
| |
| private static final String TEST_XML_1 = "NetworkWatchlistTest/watchlist_config_test1.xml"; |
| private static final String TEST_XML_1_HASH = |
| "C99F27A08B1FDB15B101098E12BB2A0AA0D474E23C50F24920A52AB2322BFD94"; |
| private static final String TEST_CC_DOMAIN = "test-cc-domain.com"; |
| private static final String TEST_CC_IP = "127.0.0.2"; |
| private static final String TEST_NOT_EXIST_CC_DOMAIN = "test-not-exist-cc-domain.com"; |
| private static final String TEST_NOT_EXIST_CC_IP = "1.2.3.4"; |
| private static final String TEST_SHA256_ONLY_DOMAIN = "test-cc-match-sha256-only.com"; |
| private static final String TEST_SHA256_ONLY_IP = "127.0.0.3"; |
| private static final String TEST_CRC32_ONLY_DOMAIN = "test-cc-match-crc32-only.com"; |
| private static final String TEST_CRC32_ONLY_IP = "127.0.0.4"; |
| |
| private static final String TEST_NEW_CC_DOMAIN = "test-new-cc-domain.com"; |
| private static final byte[] TEST_NEW_CC_DOMAIN_SHA256 = HexDump.hexStringToByteArray( |
| "B86F9D37425340B635F43D6BC2506630761ADA71F5E6BBDBCA4651C479F9FB43"); |
| private static final byte[] TEST_NEW_CC_DOMAIN_CRC32 = HexDump.hexStringToByteArray("76795BD3"); |
| |
| private static final String TEST_NEW_CC_IP = "1.1.1.2"; |
| private static final byte[] TEST_NEW_CC_IP_SHA256 = HexDump.hexStringToByteArray( |
| "721BAB5E313CF0CC76B10F9592F18B9D1B8996497501A3306A55B3AE9F1CC87C"); |
| private static final byte[] TEST_NEW_CC_IP_CRC32 = HexDump.hexStringToByteArray("940B8BEE"); |
| |
| private Context mContext; |
| private File mTestXmlFile; |
| |
| @Before |
| public void setUp() throws Exception { |
| mContext = InstrumentationRegistry.getContext(); |
| mTestXmlFile = new File(mContext.getFilesDir(), "test_watchlist_config.xml"); |
| mTestXmlFile.delete(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| mTestXmlFile.delete(); |
| } |
| |
| @Test |
| public void testWatchlistConfig_parsing() throws Exception { |
| copyWatchlistConfigXml(mContext, TEST_XML_1, mTestXmlFile); |
| WatchlistConfig config = new WatchlistConfig(mTestXmlFile); |
| assertTrue(config.containsDomain(TEST_CC_DOMAIN)); |
| assertTrue(config.containsIp(TEST_CC_IP)); |
| assertFalse(config.containsDomain(TEST_NOT_EXIST_CC_DOMAIN)); |
| assertFalse(config.containsIp(TEST_NOT_EXIST_CC_IP)); |
| assertFalse(config.containsDomain(TEST_SHA256_ONLY_DOMAIN)); |
| assertFalse(config.containsIp(TEST_SHA256_ONLY_IP)); |
| assertFalse(config.containsDomain(TEST_CRC32_ONLY_DOMAIN)); |
| assertFalse(config.containsIp(TEST_CRC32_ONLY_IP)); |
| } |
| |
| @Test |
| public void testWatchlistConfig_noXml() throws Exception { |
| WatchlistConfig config = new WatchlistConfig(mTestXmlFile); |
| assertFalse(config.containsDomain(TEST_CC_DOMAIN)); |
| assertFalse(config.containsIp(TEST_CC_IP)); |
| assertFalse(config.containsDomain(TEST_NOT_EXIST_CC_DOMAIN)); |
| assertFalse(config.containsIp(TEST_NOT_EXIST_CC_IP)); |
| assertFalse(config.containsDomain(TEST_SHA256_ONLY_DOMAIN)); |
| assertFalse(config.containsIp(TEST_SHA256_ONLY_IP)); |
| assertFalse(config.containsDomain(TEST_CRC32_ONLY_DOMAIN)); |
| assertFalse(config.containsIp(TEST_CRC32_ONLY_IP)); |
| } |
| |
| @Test |
| public void testWatchlistConfig_getWatchlistConfigHash() throws Exception { |
| copyWatchlistConfigXml(mContext, TEST_XML_1, mTestXmlFile); |
| WatchlistConfig config = new WatchlistConfig(mTestXmlFile); |
| assertEquals(TEST_XML_1_HASH, HexDump.toHexString(config.getWatchlistConfigHash())); |
| } |
| |
| private static void copyWatchlistConfigXml(Context context, String xmlAsset, File outFile) |
| throws IOException { |
| writeToFile(outFile, readAsset(context, xmlAsset)); |
| } |
| |
| private static String readAsset(Context context, String assetPath) throws IOException { |
| final StringBuilder sb = new StringBuilder(); |
| try (BufferedReader br = new BufferedReader( |
| new InputStreamReader( |
| context.getResources().getAssets().open(assetPath)))) { |
| String line; |
| while ((line = br.readLine()) != null) { |
| sb.append(line); |
| sb.append(System.lineSeparator()); |
| } |
| } |
| return sb.toString(); |
| } |
| |
| private static void writeToFile(File path, String content) |
| throws IOException { |
| path.getParentFile().mkdirs(); |
| |
| try (FileWriter writer = new FileWriter(path)) { |
| writer.write(content); |
| } |
| } |
| } |