LegacyPasspointConfigParserTest.java revision ab83ab09b554e4012af5cf439efe081504a29b88
1/* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server.wifi.hotspot2; 18 19import static org.junit.Assert.*; 20 21import android.os.FileUtils; 22import android.test.suitebuilder.annotation.SmallTest; 23 24import org.junit.Test; 25 26import java.io.File; 27import java.io.IOException; 28import java.util.HashMap; 29import java.util.Map; 30 31/** 32 * Unit tests for {@link com.android.server.wifi.hotspot2.LegacyPasspointConfigParser}. 33 */ 34@SmallTest 35public class LegacyPasspointConfigParserTest { 36 private static final String TEST_CONFIG = 37 "tree 3:1.2(urn:wfa:mo:hotspot2dot0-perprovidersubscription:1.0)\n" 38 + "8:MgmtTree+\n" 39 + "17:PerProviderSubscription+\n" 40 + "4:r1i1+\n" 41 + "6:HomeSP+\n" 42 + "c:FriendlyName=12:Test Provider 1™\n" 43 + "4:FQDN=9:test1.net\n" 44 + "13:RoamingConsortiumOI=9:1234,5678\n" 45 + ".\n" 46 + "a:Credential+\n" 47 + "10:UsernamePassword+\n" 48 + "8:Username=5:user1\n" 49 + "8:Password=5:pass1\n" 50 + "\n" 51 + "9:EAPMethod+\n" 52 + "7:EAPType=2:21\n" 53 + "b:InnerMethod=3:PAP\n" 54 + ".\n" 55 + ".\n" 56 + "5:Realm=9:test1.com\n" 57 + ".\n" 58 + ".\n" 59 + ".\n" 60 + "17:PerProviderSubscription+\n" 61 + "4:r1i2+\n" 62 + "6:HomeSP+\n" 63 + "c:FriendlyName=f:Test Provider 2\n" 64 + "4:FQDN=9:test2.net\n" 65 + ".\n" 66 + "a:Credential+\n" 67 + "3:SIM+\n" 68 + "4:IMSI=4:1234\n" 69 + "7:EAPType=2:18\n" 70 + ".\n" 71 + "5:Realm=9:test2.com\n" 72 + ".\n" 73 + ".\n" 74 + ".\n" 75 + ".\n"; 76 77 /** 78 * Helper function for generating {@link LegacyPasspointConfig} objects based on the predefined 79 * test configuration string {@link #TEST_CONFIG} 80 * 81 * @return Map of FQDN to {@link LegacyPasspointConfig} 82 */ 83 private Map<String, LegacyPasspointConfig> generateTestConfig() { 84 Map<String, LegacyPasspointConfig> configs = new HashMap<>(); 85 86 LegacyPasspointConfig config1 = new LegacyPasspointConfig(); 87 config1.mFqdn = "test1.net"; 88 config1.mFriendlyName = "Test Provider 1™"; 89 config1.mRoamingConsortiumOis = new long[] {0x1234, 0x5678}; 90 config1.mRealm = "test1.com"; 91 configs.put("test1.net", config1); 92 93 LegacyPasspointConfig config2 = new LegacyPasspointConfig(); 94 config2.mFqdn = "test2.net"; 95 config2.mFriendlyName = "Test Provider 2"; 96 config2.mRealm = "test2.com"; 97 config2.mImsi = "1234"; 98 configs.put("test2.net", config2); 99 100 return configs; 101 } 102 103 /** 104 * Helper function for parsing configuration data. 105 * 106 * @param data The configuration data to parse 107 * @return Map of FQDN to {@link LegacyPasspointConfig} 108 * @throws Exception 109 */ 110 private Map<String, LegacyPasspointConfig> parseConfig(String data) throws Exception { 111 // Write configuration data to file. 112 File configFile = File.createTempFile("LegacyPasspointConfig", ""); 113 FileUtils.stringToFile(configFile, data); 114 115 // Parse the configuration file. 116 LegacyPasspointConfigParser parser = new LegacyPasspointConfigParser(); 117 Map<String, LegacyPasspointConfig> configMap = 118 parser.parseConfig(configFile.getAbsolutePath()); 119 120 configFile.delete(); 121 return configMap; 122 } 123 124 /** 125 * Verify that the expected {@link LegacyPasspointConfig} objects are return when parsing 126 * predefined test configuration data {@link #TEST_CONFIG}. 127 * 128 * @throws Exception 129 */ 130 @Test 131 public void parseTestConfig() throws Exception { 132 Map<String, LegacyPasspointConfig> parsedConfig = parseConfig(TEST_CONFIG); 133 assertEquals(generateTestConfig(), parsedConfig); 134 } 135 136 /** 137 * Verify that an empty map is return when parsing a configuration containing an empty 138 * configuration (MgmtTree). 139 * 140 * @throws Exception 141 */ 142 @Test 143 public void parseEmptyConfig() throws Exception { 144 String emptyConfig = "tree 3:1.2(urn:wfa:mo:hotspot2dot0-perprovidersubscription:1.0)\n" 145 + "8:MgmtTree+\n" 146 + ".\n"; 147 Map<String, LegacyPasspointConfig> parsedConfig = parseConfig(emptyConfig); 148 assertTrue(parsedConfig.isEmpty()); 149 } 150 151 /** 152 * Verify that an empty map is return when parsing an empty configuration data. 153 * 154 * @throws Exception 155 */ 156 @Test 157 public void parseEmptyData() throws Exception { 158 Map<String, LegacyPasspointConfig> parsedConfig = parseConfig(""); 159 assertTrue(parsedConfig.isEmpty()); 160 } 161 162 /** 163 * Verify that an IOException is thrown when parsing a configuration containing an unknown 164 * root name. The expected root name is "MgmtTree". 165 * 166 * @throws Exception 167 */ 168 @Test(expected = IOException.class) 169 public void parseConfigWithUnknownRootName() throws Exception { 170 String config = "tree 3:1.2(urn:wfa:mo:hotspot2dot0-perprovidersubscription:1.0)\n" 171 + "8:TestTest+\n" 172 + ".\n"; 173 parseConfig(config); 174 } 175 176 /** 177 * Verify that an IOException is thrown when parsing a configuration containing a line with 178 * mismatched string length for the name. 179 * 180 * @throws Exception 181 */ 182 @Test(expected = IOException.class) 183 public void parseConfigWithMismatchedStringLengthInName() throws Exception { 184 String config = "tree 3:1.2(urn:wfa:mo:hotspot2dot0-perprovidersubscription:1.0)\n" 185 + "9:MgmtTree+\n" 186 + ".\n"; 187 parseConfig(config); 188 } 189 190 /** 191 * Verify that an IOException is thrown when parsing a configuration containing a line with 192 * mismatched string length for the value. 193 * 194 * @throws Exception 195 */ 196 @Test(expected = IOException.class) 197 public void parseConfigWithMismatchedStringLengthInValue() throws Exception { 198 String config = "tree 3:1.2(urn:wfa:mo:hotspot2dot0-perprovidersubscription:1.0)\n" 199 + "8:MgmtTree+\n" 200 + "4:test=5:test\n" 201 + ".\n"; 202 parseConfig(config); 203 } 204} 205