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Tomcat和JMeter生成HTTP 404错误

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我是JMeter的新手 . 我正在尝试使用JMeter连接到Tomcat中部署的Web应用程序,以模拟登录和浏览页面的少量用户 .

当我运行测试计划时,JMeter日志显示了一系列HTTP 404消息,表明某处存在通信问题 .

以下链接显示了测试计划的HTTP默认值:

alt text http://www.dcs.bbk.ac.uk/~martin/uploads/HTTP_Defaults.PNG

有两个简单的HTTP请求要遵循 .

第一个请求应该允许用户登录:

alt text http://www.dcs.bbk.ac.uk/~martin/uploads/Login.PNG

第二个请求应该允许新登录的用户浏览页面:

alt text http://www.dcs.bbk.ac.uk/~martin/uploads/Browse.PNG

但是,正如我所说,我在JMeter日志中收到的只是HTTP 404消息:

2009/09/23 15:10:43 INFO  - jmeter.protocol.http.sampler.HTTPSampler: Error Response Code: 404

Tomcat在测试期间运行,在测试计划中,我还将HTTP Cookie管理器设置为“default” .

当我的应用程序在测试中运行Tomcat时,它的URL是 http://localhost:8080/myDataSharer ,我试图让JMeter反映这一点 .

任何帮助都会受到欢迎,因为我无法理解为什么JMeter和Tomcat不会互相交谈 .

谢谢

马丁

2 回答

  • 4

    HTTP Request Defaults 中的 path 未添加到 HTTP Requestpath 的开头 . 将上下文根 myDataSharer 添加到 HTTP Request 中的路径 .
    如果你不想每次都重复它,那么你可以在其中定义proeprties,然后像这样引用它 $ .
    此外,您应该添加一个显示请求和响应数据的元素,我认为它被称为 Result Tree 或类似的东西 .

    Edit 1: 看起来非常重要的另一件事是登录请求的 path . 这个网址是否正确?不应该是 j_acegi_security_check ?这是登录表单操作中出现的URL吗?

    Edit 2: 在Tomcat中有一个用于测试安全性的示例应用程序:
    http://example.com:8080/examples/jsp/security/protected/login.jsp

    用户在 conf/tomcat-users.xml . 添加一个角色: role1 ,如下所示:

    <role rolename="role1"/>
    <user username="test" password="test" roles="role1"/>
    

    启动服务器,您应该能够登录 . 然后试试这个 JMeter test plan

    <jmeterTestPlan version="1.2" properties="1.8">
      <hashTree>
        <TestPlan guiclass="TestPlanGui" testclass="TestPlan" testname="Plan de Pruebas" enabled="true">
          <boolProp name="TestPlan.functional_mode">false</boolProp>
          <stringProp name="TestPlan.comments"></stringProp>
          <stringProp name="TestPlan.user_define_classpath"></stringProp>
          <boolProp name="TestPlan.serialize_threadgroups">false</boolProp>
          <elementProp name="TestPlan.user_defined_variables" elementType="Arguments" guiclass="ArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
            <collectionProp name="Arguments.arguments"/>
          </elementProp>
        </TestPlan>
        <hashTree>
          <ThreadGroup guiclass="ThreadGroupGui" testclass="ThreadGroup" testname="Grupo de Hilos" enabled="true">
            <boolProp name="ThreadGroup.scheduler">false</boolProp>
            <stringProp name="ThreadGroup.num_threads">1</stringProp>
            <stringProp name="ThreadGroup.duration"></stringProp>
            <stringProp name="ThreadGroup.delay"></stringProp>
            <longProp name="ThreadGroup.start_time">1157555458000</longProp>
            <stringProp name="ThreadGroup.on_sample_error">stoptest</stringProp>
            <stringProp name="ThreadGroup.ramp_time">0</stringProp>
            <elementProp name="ThreadGroup.main_controller" elementType="LoopController" guiclass="LoopControlPanel" testclass="LoopController" testname="Loop Controller" enabled="true">
              <stringProp name="LoopController.loops">1</stringProp>
              <boolProp name="LoopController.continue_forever">false</boolProp>
            </elementProp>
            <longProp name="ThreadGroup.end_time">1157555458000</longProp>
          </ThreadGroup>
          <hashTree>
            <CookieManager guiclass="CookiePanel" testclass="CookieManager" testname="Gestor de Cookies HTTP" enabled="true">
              <boolProp name="CookieManager.clearEachIteration">false</boolProp>
              <collectionProp name="CookieManager.cookies"/>
            </CookieManager>
            <hashTree/>
            <HTTPSampler guiclass="HttpTestSampleGui" testclass="HTTPSampler" testname="Petición HTTP" enabled="true">
              <stringProp name="HTTPSampler.domain">localhost</stringProp>
              <stringProp name="HTTPSampler.FILE_NAME"></stringProp>
              <stringProp name="HTTPSampler.path">/examples/jsp/security/protected/login.jsp</stringProp>
              <stringProp name="HTTPSampler.method">GET</stringProp>
              <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
                <collectionProp name="Arguments.arguments"/>
              </elementProp>
              <stringProp name="HTTPSampler.FILE_FIELD"></stringProp>
              <stringProp name="HTTPSampler.mimetype"></stringProp>
              <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
              <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
              <stringProp name="HTTPSampler.port">8080</stringProp>
              <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
              <stringProp name="HTTPSampler.monitor">false</stringProp>
              <stringProp name="HTTPSampler.protocol"></stringProp>
            </HTTPSampler>
            <hashTree/>
            <HTTPSampler guiclass="HttpTestSampleGui" testclass="HTTPSampler" testname="Petición HTTP" enabled="true">
              <stringProp name="HTTPSampler.domain">localhost</stringProp>
              <stringProp name="HTTPSampler.FILE_NAME"></stringProp>
              <stringProp name="HTTPSampler.path">/examples/jsp/security/protected/j_security_check</stringProp>
              <stringProp name="HTTPSampler.method">POST</stringProp>
              <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
                <collectionProp name="Arguments.arguments">
                  <elementProp name="" elementType="HTTPArgument">
                    <boolProp name="HTTPArgument.use_equals">true</boolProp>
                    <boolProp name="HTTPArgument.always_encode">false</boolProp>
                    <stringProp name="Argument.name">j_username</stringProp>
                    <stringProp name="Argument.value">test</stringProp>
                    <stringProp name="Argument.metadata">=</stringProp>
                  </elementProp>
                  <elementProp name="" elementType="HTTPArgument">
                    <boolProp name="HTTPArgument.use_equals">true</boolProp>
                    <boolProp name="HTTPArgument.always_encode">false</boolProp>
                    <stringProp name="Argument.name">j_password</stringProp>
                    <stringProp name="Argument.value">test</stringProp>
                    <stringProp name="Argument.metadata">=</stringProp>
                  </elementProp>
                </collectionProp>
              </elementProp>
              <stringProp name="HTTPSampler.FILE_FIELD"></stringProp>
              <stringProp name="HTTPSampler.mimetype"></stringProp>
              <boolProp name="HTTPSampler.auto_redirects">true</boolProp>
              <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
              <stringProp name="HTTPSampler.port">8080</stringProp>
              <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
              <stringProp name="HTTPSampler.monitor">false</stringProp>
              <stringProp name="HTTPSampler.protocol">http</stringProp>
            </HTTPSampler>
            <hashTree/>
            <ResultCollector guiclass="ViewResultsFullVisualizer" testclass="ResultCollector" testname="Ver Árbol de Resultados" enabled="true">
              <objProp>
                <value class="SampleSaveConfiguration">
                  <time>true</time>
                  <latency>true</latency>
                  <timestamp>true</timestamp>
                  <success>true</success>
                  <label>true</label>
                  <code>true</code>
                  <message>true</message>
                  <threadName>true</threadName>
                  <dataType>true</dataType>
                  <encoding>false</encoding>
                  <assertions>true</assertions>
                  <subresults>true</subresults>
                  <responseData>false</responseData>
                  <samplerData>false</samplerData>
                  <xml>false</xml>
                  <fieldNames>false</fieldNames>
                  <responseHeaders>false</responseHeaders>
                  <requestHeaders>false</requestHeaders>
                  <responseDataOnError>false</responseDataOnError>
                  <saveAssertionResultsFailureMessage>false</saveAssertionResultsFailureMessage>
                  <assertionsResultsToSave>0</assertionsResultsToSave>
                </value>
                <name>saveConfig</name>
              </objProp>
              <stringProp name="filename"></stringProp>
              <boolProp name="ResultCollector.error_logging">false</boolProp>
            </ResultCollector>
            <hashTree/>
          </hashTree>
        </hashTree>
      </hashTree>
    </jmeterTestPlan>
    

    看一下我在登录之前添加了额外的请求来获取cookie . 如果您不这样做,登录将失败,并带有408代码 .

    If you get this to work then your application can be tested in the same way.

  • 0

    最后,我有这个工作 - 这是一个在请求中更改自动重定向到跟踪重定向的情况 . 感谢Rodrigoap的帮助

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