1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany |
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2 | // |
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3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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4 | // you may not use this file except in compliance with the License. |
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5 | // You may obtain a copy of the License at |
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6 | // |
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7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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8 | // |
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9 | // Unless required by applicable law or agreed to in writing, software |
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10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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12 | // See the License for the specific language governing permissions and |
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13 | // limitations under the License. |
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14 | |
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15 | package de.ugoe.cs.autoquest.httpmonitor; |
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16 | |
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17 | import static org.junit.Assert.*; |
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18 | |
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19 | import java.io.File; |
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20 | import java.io.IOException; |
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21 | import java.io.StringReader; |
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22 | import java.net.URL; |
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23 | import java.util.Collection; |
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24 | import java.util.Iterator; |
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25 | import java.util.LinkedList; |
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26 | import java.util.List; |
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27 | |
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28 | import javax.servlet.ServletException; |
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29 | import javax.servlet.http.HttpServlet; |
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30 | import javax.servlet.http.HttpServletRequest; |
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31 | import javax.servlet.http.HttpServletResponse; |
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32 | import javax.xml.bind.JAXBContext; |
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33 | import javax.xml.bind.JAXBElement; |
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34 | import javax.xml.bind.Unmarshaller; |
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35 | import javax.xml.namespace.QName; |
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36 | |
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37 | import org.eclipse.jetty.server.Server; |
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38 | import org.eclipse.jetty.servlet.ServletContextHandler; |
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39 | import org.eclipse.jetty.servlet.ServletHolder; |
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40 | import org.junit.Test; |
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41 | |
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42 | import dummyservice.ObjectFactory; |
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43 | import dummyservice.VerifyUserInMsgType; |
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44 | import dummyservice.VerifyUserOutMsgType; |
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45 | |
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46 | import de.ugoe.cs.autoquest.eventcore.Event; |
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47 | import de.ugoe.cs.autoquest.httpmonitor.exchange.HttpExchange; |
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48 | import de.ugoe.cs.autoquest.httpmonitor.exchange.Method; |
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49 | import de.ugoe.cs.autoquest.httpmonitor.proxy.HttpMonitoringProxy; |
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50 | import de.ugoe.cs.autoquest.plugin.http.HTTPLogParser; |
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51 | import de.ugoe.cs.autoquest.plugin.http.eventcore.HTTPEventType; |
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52 | import de.ugoe.cs.autoquest.plugin.http.eventcore.HTTPTarget; |
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53 | import dummyservice.DummyService; |
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54 | import dummyservice.DummyServicePortType; |
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55 | |
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56 | /** |
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57 | * @author Patrick Harms |
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58 | */ |
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59 | public class HttpMonitoringProxyTest extends AbstractTC { |
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60 | |
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61 | /** |
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62 | * |
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63 | */ |
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64 | private HttpMonitoringProxy proxy; |
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65 | |
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66 | /** |
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67 | * the jetty web server used for receiving messages copied by the proxy |
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68 | */ |
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69 | private Server dummyMonitor; |
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70 | |
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71 | /** |
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72 | * the messages received by the dummy monitor |
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73 | */ |
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74 | private List<String> messages; |
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75 | |
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76 | /** |
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77 | * |
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78 | */ |
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79 | protected void setUpHook() throws Exception { |
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80 | // setup a simple HTTP server |
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81 | messages = new LinkedList<String>(); |
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82 | |
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83 | dummyMonitor = new Server(MONITOR_PORT); |
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84 | ServletContextHandler root = |
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85 | new ServletContextHandler(dummyMonitor, "/", ServletContextHandler.SESSIONS); |
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86 | |
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87 | root.addServlet(new ServletHolder(new DummyMonitorServlet()), "/*"); |
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88 | |
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89 | dummyMonitor.start(); |
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90 | } |
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91 | |
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92 | /** |
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93 | * |
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94 | */ |
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95 | protected void tearDownHook() throws Exception { |
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96 | if (proxy != null) { |
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97 | try { |
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98 | proxy.stop(); |
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99 | } |
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100 | finally { |
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101 | proxy = null; |
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102 | } |
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103 | } |
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104 | if (dummyMonitor != null) { |
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105 | try { |
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106 | dummyMonitor.stop(); |
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107 | } |
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108 | finally { |
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109 | dummyMonitor = null; |
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110 | } |
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111 | } |
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112 | messages = null; |
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113 | } |
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114 | |
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115 | @Test(expected=java.lang.IllegalArgumentException.class) |
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116 | public void test_InvalidInitialization_01() throws Exception { |
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117 | proxy = new HttpMonitoringProxy(new String[] { }); |
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118 | } |
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119 | |
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120 | @Test |
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121 | public void test_SimpleText_Local() throws Exception { |
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122 | proxy = new HttpMonitoringProxy |
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123 | (new String[] { LOG_FILE_DIR, PROXY_PORT + "", "localhost:" + DUMMY_SERVER_PORT, |
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124 | "local" }); |
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125 | |
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126 | proxy.init(); |
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127 | proxy.start(); |
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128 | |
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129 | String message = "dummy message"; |
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130 | String expectedResponse = "response content"; |
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131 | String response = sendDummyMessage("POST", message, expectedResponse); |
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132 | |
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133 | assertEquals(expectedResponse, response); |
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134 | |
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135 | proxy.stop(); |
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136 | proxy = null; |
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137 | |
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138 | File logFile = new File(LOG_FILE_DIR + File.separator + "httpmonitor_000.log"); |
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139 | |
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140 | assertTrue(logFile.exists()); |
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141 | |
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142 | HTTPLogParser parser = new HTTPLogParser(); |
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143 | |
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144 | parser.parseFile(logFile); |
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145 | |
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146 | // check the sequences |
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147 | Collection<List<Event>> sequences = parser.getSequences(); |
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148 | |
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149 | assertNotNull(sequences); |
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150 | |
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151 | Iterator<List<Event>> iterator = sequences.iterator(); |
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152 | assertTrue(iterator.hasNext()); |
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153 | |
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154 | List<Event> sequence = iterator.next(); |
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155 | assertFalse(iterator.hasNext()); |
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156 | |
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157 | assertNotNull(sequence); |
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158 | assertEquals(1, sequence.size()); |
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159 | |
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160 | assertEvent(sequence.get(0), "POST", message, expectedResponse); |
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161 | } |
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162 | |
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163 | @Test |
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164 | public void test_SimpleText_Remote() throws Exception { |
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165 | proxy = new HttpMonitoringProxy |
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166 | (new String[] { LOG_FILE_DIR, PROXY_PORT + "", |
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167 | "localhost:" + DUMMY_SERVER_PORT, "localhost:" + MONITOR_PORT }); |
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168 | |
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169 | proxy.init(); |
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170 | proxy.start(); |
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171 | |
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172 | String message = "dummy message"; |
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173 | String expectedResponse = "response content"; |
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174 | String response = sendDummyMessage("POST", message, expectedResponse); |
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175 | |
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176 | assertEquals(expectedResponse, response); |
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177 | |
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178 | // give the proxy some time to send the copy of the message |
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179 | while(messages.size() < 1) { |
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180 | Thread.sleep(1000); |
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181 | } |
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182 | |
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183 | assertEquals(1, messages.size()); |
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184 | |
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185 | JAXBContext jaxbContext = JAXBContext.newInstance(HttpExchange.class.getPackage().getName()); |
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186 | Unmarshaller unmarshaller = jaxbContext.createUnmarshaller(); |
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187 | |
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188 | @SuppressWarnings("unchecked") |
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189 | JAXBElement<HttpExchange> jaxObject = |
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190 | (JAXBElement<HttpExchange>) unmarshaller.unmarshal(new StringReader(messages.get(0))); |
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191 | |
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192 | HttpExchange exchange = jaxObject.getValue(); |
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193 | |
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194 | assertEquals(message, exchange.getRequest().getContent().getData()); |
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195 | assertEquals(response, exchange.getResponse().getContent().getData()); |
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196 | } |
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197 | |
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198 | @Test |
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199 | public void test_XMLMessage_Local() throws Exception { |
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200 | proxy = new HttpMonitoringProxy |
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201 | (new String[] { LOG_FILE_DIR, PROXY_PORT + "", "localhost:" + DUMMY_SERVER_PORT, |
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202 | "local" }); |
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203 | |
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204 | proxy.init(); |
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205 | proxy.start(); |
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206 | |
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207 | String message = |
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208 | "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + |
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209 | "<xsd:schema targetNamespace=\"http://autoquest.informatik.uni-goettingen.de\">" + |
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210 | " <xsd:element name=\"httpEvent\" type=\"tns:HttpEvent\" />" + |
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211 | "</xsd:schema>"; |
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212 | |
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213 | String expectedResponse = |
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214 | "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + |
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215 | "<httpEvent status=\"success\" xmlns=\"http://autoquest.informatik.uni-goettingen.de\">" + |
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216 | " <sender><ip>127.0.0.1</ip><host>127.0.0.1</host><port>42688</port></sender>" + |
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217 | " <receiver><ip>127.0.0.1</ip><host>127.0.0.1</host><port>19098</port></receiver>" + |
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218 | " <request method=\"POST\" protocol=\"HTTP/1.1\" url=\"http://localhost:19098/\">" + |
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219 | " <headers>" + |
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220 | " <header key=\"User-Agent\" value=\"Apache-HttpClient/4.2.1 (java 1.5)\"/>" + |
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221 | " <header key=\"Connection\" value=\"keep-alive\"/>" + |
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222 | " <header key=\"Host\" value=\"localhost:19098\"/>" + |
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223 | " <header key=\"Content-Type\" value=\"text/plain; charset=ISO-8859-1\"/>" + |
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224 | " <header key=\"Content-Length\" value=\"13\"/>" + |
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225 | " </headers>" + |
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226 | " <content encoding=\"ISO-8859-1\" type=\"text/plain; charset=ISO-8859-1\"" + |
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227 | " length=\"13\">" + |
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228 | " <data>dummy message</data>" + |
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229 | " </content>" + |
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230 | " </request>" + |
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231 | " <response status=\"200\">" + |
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232 | " <headers>" + |
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233 | " <header key=\"Server\" value=\"Jetty(9.1.0.M0)\"/>" + |
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234 | " <header key=\"Content-Length\" value=\"16\"/>" + |
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235 | " </headers>" + |
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236 | " <content encoding=\"ISO-8859-1\" length=\"16\">" + |
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237 | " <data>response content</data>" + |
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238 | " </content>" + |
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239 | " </response>" + |
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240 | "</httpEvent>"; |
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241 | |
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242 | String response = sendDummyMessage("POST", message, expectedResponse); |
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243 | |
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244 | assertEquals(expectedResponse, response); |
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245 | |
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246 | proxy.stop(); |
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247 | proxy = null; |
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248 | |
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249 | File logFile = new File(LOG_FILE_DIR + File.separator + "httpmonitor_000.log"); |
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250 | |
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251 | assertTrue(logFile.exists()); |
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252 | |
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253 | HTTPLogParser parser = new HTTPLogParser(); |
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254 | |
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255 | parser.parseFile(logFile); |
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256 | |
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257 | // check the sequences |
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258 | Collection<List<Event>> sequences = parser.getSequences(); |
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259 | |
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260 | assertNotNull(sequences); |
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261 | |
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262 | Iterator<List<Event>> iterator = sequences.iterator(); |
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263 | assertTrue(iterator.hasNext()); |
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264 | |
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265 | List<Event> sequence = iterator.next(); |
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266 | assertFalse(iterator.hasNext()); |
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267 | |
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268 | assertNotNull(sequence); |
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269 | assertEquals(1, sequence.size()); |
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270 | |
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271 | assertEvent(sequence.get(0), "POST", message, expectedResponse); |
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272 | } |
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273 | |
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274 | @Test |
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275 | public void test_XMLMessage_Remote() throws Exception { |
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276 | proxy = new HttpMonitoringProxy |
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277 | (new String[] { LOG_FILE_DIR, PROXY_PORT + "", |
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278 | "localhost:" + DUMMY_SERVER_PORT, "localhost:" + MONITOR_PORT }); |
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279 | |
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280 | proxy.init(); |
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281 | proxy.start(); |
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282 | |
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283 | String message = |
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284 | "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + |
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285 | "<xsd:schema targetNamespace=\"http://autoquest.informatik.uni-goettingen.de\">" + |
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286 | " <xsd:element name=\"httpEvent\" type=\"tns:HttpEvent\" />" + |
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287 | "</xsd:schema>"; |
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288 | |
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289 | String expectedResponse = |
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290 | "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + |
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291 | "<httpEvent status=\"success\" xmlns=\"http://autoquest.informatik.uni-goettingen.de\">" + |
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292 | " <sender><ip>127.0.0.1</ip><host>127.0.0.1</host><port>42688</port></sender>" + |
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293 | " <receiver><ip>127.0.0.1</ip><host>127.0.0.1</host><port>19098</port></receiver>" + |
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294 | " <request method=\"POST\" protocol=\"HTTP/1.1\" url=\"http://localhost:19098/\">" + |
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295 | " <headers>" + |
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296 | " <header key=\"User-Agent\" value=\"Apache-HttpClient/4.2.1 (java 1.5)\"/>" + |
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297 | " <header key=\"Connection\" value=\"keep-alive\"/>" + |
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298 | " <header key=\"Host\" value=\"localhost:19098\"/>" + |
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299 | " <header key=\"Content-Type\" value=\"text/plain; charset=ISO-8859-1\"/>" + |
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300 | " <header key=\"Content-Length\" value=\"13\"/>" + |
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301 | " </headers>" + |
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302 | " <content encoding=\"ISO-8859-1\" type=\"text/plain; charset=ISO-8859-1\"" + |
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303 | " length=\"13\">" + |
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304 | " <data>dummy message</data>" + |
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305 | " </content>" + |
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306 | " </request>" + |
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307 | " <response status=\"200\">" + |
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308 | " <headers>" + |
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309 | " <header key=\"Server\" value=\"Jetty(9.1.0.M0)\"/>" + |
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310 | " <header key=\"Content-Length\" value=\"16\"/>" + |
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311 | " </headers>" + |
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312 | " <content encoding=\"ISO-8859-1\" length=\"16\">" + |
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313 | " <data>response content</data>" + |
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314 | " </content>" + |
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315 | " </response>" + |
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316 | "</httpEvent>"; |
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317 | |
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318 | String response = sendDummyMessage("POST", message, expectedResponse); |
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319 | |
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320 | assertEquals(expectedResponse, response); |
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321 | |
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322 | // give the proxy some time to send the copy of the message |
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323 | while(messages.size() < 1) { |
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324 | Thread.sleep(1000); |
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325 | } |
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326 | |
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327 | assertEquals(1, messages.size()); |
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328 | |
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329 | JAXBContext jaxbContext = JAXBContext.newInstance(HttpExchange.class.getPackage().getName()); |
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330 | Unmarshaller unmarshaller = jaxbContext.createUnmarshaller(); |
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331 | |
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332 | @SuppressWarnings("unchecked") |
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333 | JAXBElement<HttpExchange> jaxObject = |
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334 | (JAXBElement<HttpExchange>) unmarshaller.unmarshal(new StringReader(messages.get(0))); |
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335 | |
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336 | HttpExchange exchange = jaxObject.getValue(); |
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337 | |
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338 | assertEquals(message, exchange.getRequest().getContent().getData()); |
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339 | assertEquals(response, exchange.getResponse().getContent().getData()); |
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340 | } |
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341 | |
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342 | @Test |
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343 | public void test_SOAP_Local() throws Exception { |
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344 | proxy = new HttpMonitoringProxy |
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345 | (new String[] { LOG_FILE_DIR, PROXY_PORT + "", "localhost:" + DUMMY_SERVER_PORT, |
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346 | "local" }); |
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347 | |
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348 | proxy.init(); |
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349 | proxy.start(); |
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350 | |
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351 | DummyService service = new DummyService |
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352 | (new URL("http://localhost:" + PROXY_PORT + "/dummyWebapp/DummyServiceSOAPPort?wsdl"), |
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353 | new QName("DummyService", "DummyService")); |
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354 | |
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355 | DummyServicePortType dummyService = service.getDummyServiceSOAPPort(); |
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356 | |
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357 | ObjectFactory factory = new ObjectFactory(); |
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358 | VerifyUserInMsgType request = factory.createVerifyUserInMsgType(); |
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359 | VerifyUserOutMsgType response = dummyService.verifyUser(request); |
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360 | |
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361 | assertNotNull(response); |
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362 | |
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363 | proxy.stop(); |
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364 | proxy = null; |
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365 | |
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366 | File logFile = new File(LOG_FILE_DIR + File.separator + "httpmonitor_000.log"); |
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367 | |
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368 | assertTrue(logFile.exists()); |
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369 | |
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370 | HTTPLogParser parser = new HTTPLogParser(); |
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371 | |
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372 | parser.parseFile(logFile); |
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373 | |
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374 | // check the sequences |
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375 | Collection<List<Event>> sequences = parser.getSequences(); |
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376 | |
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377 | assertNotNull(sequences); |
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378 | |
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379 | Iterator<List<Event>> iterator = sequences.iterator(); |
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380 | assertTrue(iterator.hasNext()); |
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381 | |
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382 | List<Event> sequence = iterator.next(); |
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383 | assertFalse(iterator.hasNext()); |
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384 | |
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385 | assertNotNull(sequence); |
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386 | assertEquals(2, sequence.size()); |
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387 | |
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388 | assertEvent(sequence.get(0), "GET", null, null); // get WSDL |
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389 | assertEvent(sequence.get(1), "POST", null, null); // send request |
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390 | } |
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391 | |
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392 | @SuppressWarnings("unchecked") |
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393 | @Test |
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394 | public void test_SOAP_Remote() throws Exception { |
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395 | proxy = new HttpMonitoringProxy |
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396 | (new String[] { LOG_FILE_DIR, PROXY_PORT + "", "localhost:" + DUMMY_SERVER_PORT, |
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397 | "localhost:" + MONITOR_PORT }); |
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398 | |
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399 | proxy.init(); |
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400 | proxy.start(); |
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401 | |
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402 | DummyService service = new DummyService |
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403 | (new URL("http://localhost:" + PROXY_PORT + "/dummyWebapp/DummyServiceSOAPPort?wsdl"), |
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404 | new QName("DummyService", "DummyService")); |
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405 | |
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406 | DummyServicePortType dummyService = service.getDummyServiceSOAPPort(); |
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407 | |
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408 | ObjectFactory factory = new ObjectFactory(); |
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409 | VerifyUserInMsgType request = factory.createVerifyUserInMsgType(); |
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410 | VerifyUserOutMsgType response = dummyService.verifyUser(request); |
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411 | |
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412 | assertNotNull(response); |
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413 | |
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414 | proxy.stop(); |
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415 | proxy = null; |
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416 | |
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417 | // give the proxy some time to send the copy of the message |
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418 | while(messages.size() < 1) { |
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419 | Thread.sleep(1000); |
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420 | } |
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421 | |
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422 | assertEquals(2, messages.size()); |
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423 | |
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424 | JAXBContext jaxbContext = JAXBContext.newInstance(HttpExchange.class.getPackage().getName()); |
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425 | Unmarshaller unmarshaller = jaxbContext.createUnmarshaller(); |
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426 | |
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427 | JAXBElement<HttpExchange> jaxObject = |
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428 | (JAXBElement<HttpExchange>) unmarshaller.unmarshal(new StringReader(messages.get(0))); |
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429 | |
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430 | HttpExchange exchange = jaxObject.getValue(); |
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431 | |
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432 | assertEquals(Method.GET, exchange.getRequest().getMethod()); |
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433 | |
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434 | assertNull(exchange.getRequest().getContent()); |
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435 | assertNotNull(exchange.getResponse().getContent().getData()); |
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436 | |
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437 | jaxObject = |
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438 | (JAXBElement<HttpExchange>) unmarshaller.unmarshal(new StringReader(messages.get(1))); |
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439 | |
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440 | exchange = jaxObject.getValue(); |
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441 | |
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442 | assertEquals(Method.POST, exchange.getRequest().getMethod()); |
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443 | |
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444 | assertNotNull(exchange.getRequest().getContent().getData()); |
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445 | assertNotNull(exchange.getResponse().getContent().getData()); |
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446 | } |
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447 | |
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448 | /** |
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449 | * |
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450 | */ |
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451 | private void assertEvent(Event event, String method, String message, String response) { |
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452 | assertNotNull(event); |
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453 | assertNotNull(event.getType()); |
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454 | assertNotNull(event.getTarget()); |
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455 | |
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456 | assertTrue(event.getType() instanceof HTTPEventType); |
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457 | assertTrue(event.getTarget() instanceof HTTPTarget); |
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458 | |
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459 | HttpExchange exchange = ((HTTPEventType) event.getType()).getExchange(); |
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460 | |
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461 | assertEquals(Method.fromValue(method), exchange.getRequest().getMethod()); |
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462 | |
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463 | if (message != null) { |
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464 | assertEquals(message, exchange.getRequest().getContent().getData()); |
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465 | } |
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466 | else if (exchange.getRequest().getContent() != null) { |
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467 | System.err.println(exchange.getRequest().getContent().getData()); |
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468 | } |
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469 | |
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470 | if (response != null) { |
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471 | assertEquals(response, exchange.getResponse().getContent().getData()); |
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472 | } |
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473 | else if (exchange.getResponse().getContent() != null) { |
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474 | System.err.println(exchange.getResponse().getContent().getData()); |
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475 | } |
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476 | } |
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477 | |
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478 | /** |
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479 | * @author Patrick Harms |
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480 | */ |
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481 | private class DummyMonitorServlet extends HttpServlet { |
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482 | |
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483 | /** */ |
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484 | private static final long serialVersionUID = 1L; |
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485 | |
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486 | /* (non-Javadoc) |
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487 | * @see javax.servlet.http.HttpServlet#service(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) |
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488 | */ |
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489 | @Override |
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490 | protected void doPost(HttpServletRequest req, HttpServletResponse resp) |
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491 | throws ServletException, IOException |
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492 | { |
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493 | messages.add(readToString(req.getReader())); |
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494 | |
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495 | resp.setStatus(HttpServletResponse.SC_OK); |
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496 | } |
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497 | |
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498 | |
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499 | } |
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500 | |
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501 | } |
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