JMeter测试工具.jmx文件详解
摘要：了解.jmx文件格式类型，对jmeter二次开发与拓展有很大的帮助，当然也可以利用python对其进行一些处理(生成一些测试用例，对jmx文件进行 ”增删改查“)。
一个完整用例的.jmx文件基本结构是这样，类似于(树状结构)(文章标红处 均是 可以修改的 地方(也可以说就是一个可控变量))；
python 处理xml文件的模块，bs4 , xml.dom；
下面按结构自上而下讲解各个部分再.jmx文件中的表示：
测试计划 root
<TestPlan guiclass="TestPlanGui" testclass="TestPlan" testname="测试计划" enabled="true"> <stringProp name="TestPlan.comments"></stringProp> <boolProp name="TestPlan.functional_mode">false</boolProp> <boolProp name="TestPlan.serialize_threadgroups">false</boolProp> <elementProp name="TestPlan.user_defined_variables" elementType="Arguments" guiclass="ArgumentsPanel" testclass="Arguments" testname="用户定义的变量" enabled="true"> <collectionProp name="Arguments.arguments"/> </elementProp> <stringProp name="TestPlan.user_define_classpath"></stringProp> </TestPlan>变量包含： testname, enabled(true启用，false禁用)
线程组 first Child
<ThreadGroup guiclass="ThreadGroupGui" testclass="ThreadGroup" testname="组织架构管理_业务场景测试" enabled="true"> <stringProp name="ThreadGroup.on_sample_error">continue</stringProp> <elementProp name="ThreadGroup.main_controller" elementType="LoopController" guiclass="LoopControlPanel" testclass="LoopController" testname="循环控制器" enabled="true"> <boolProp name="LoopController.continue_forever">false</boolProp> <stringProp name="LoopController.loops">1</stringProp> -- 循环一次 </elementProp> <stringProp name="ThreadGroup.num_threads">1</stringProp> -- 线程数1 <stringProp name="ThreadGroup.ramp_time">1</stringProp> -- Ramp-up Time =1，启动时间 <longProp name="ThreadGroup.start_time">1472796674000</longProp> <longProp name="ThreadGroup.end_time">1472796674000</longProp> <boolProp name="ThreadGroup.scheduler">false</boolProp> <stringProp name="ThreadGroup.duration"></stringProp> <stringProp name="ThreadGroup.delay"></stringProp> </ThreadGroup>JDBCDataSource
<JDBCDataSource guiclass="TestBeanGUI" testclass="JDBCDataSource" testname="数据库连接信息配置" enabled="true"> <boolProp name="autocommit">true</boolProp> <stringProp name="checkQuery">Select 1</stringProp> <stringProp name="connectionAge">5000</stringProp> -- 最大连接age <stringProp name="dataSource">mysql</stringProp> -- 资源池变量 <stringProp name="dbUrl">jdbc:mysql://localhost/db</stringProp> --jdbc连接 <stringProp name="driver">com.mysql.jdbc.Driver</stringProp> -- jdbc驱动(可以设置为常量) <boolProp name="keepAlive">true</boolProp> <stringProp name="password">root</stringProp> -- db密码 <stringProp name="poolMax">10</stringProp> -- 最大连接数 <stringProp name="timeout">10000</stringProp> <stringProp name="transactionIsolation">DEFAULT</stringProp> <stringProp name="trimInterval">60000</stringProp> <stringProp name="username">name</stringProp> -- 用户名 </JDBCDataSource>HTTP请求默认值
<ConfigTestElement guiclass="HttpDefaultsGui" testclass="ConfigTestElement" testname="HTTP请求默认值" enabled="true"> <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="用户定义的变量" enabled="true"> <collectionProp name="Arguments.arguments"/> </elementProp> <stringProp name="HTTPSampler.domain">host</stringProp> -- host 服务器IP <stringProp name="HTTPSampler.port">port</stringProp> -- port端口 <stringProp name="HTTPSampler.connect_timeout">100000</stringProp> -- 连接超时时间 <stringProp name="HTTPSampler.response_timeout">100000</stringProp> -- 请求超时时间 <stringProp name="HTTPSampler.protocol">http</stringProp> -- 协议类型(变量可填) <stringProp name="HTTPSampler.contentEncoding">utf-8</stringProp> <stringProp name="HTTPSampler.path"></stringProp> <stringProp name="HTTPSampler.implementation">HttpClient4</stringProp> -- 可选择(java\HttpCliet4) <stringProp name="HTTPSampler.concurrentPool">4</stringProp> </ConfigTestElement>HTTP信息头管理器(http请求头设置，key-value对应)
<HeaderManager guiclass="HeaderPanel" testclass="HeaderManager" testname="HTTP信息头管理器" enabled="true"> <collectionProp name="HeaderManager.headers"> <elementProp name="" elementType="Header"> <stringProp name="Header.name">Content-Type</stringProp> <stringProp name="Header.value">application/json</stringProp> </elementProp> </collectionProp> </HeaderManager>用户定义的变量
<Arguments guiclass="ArgumentsPanel" testclass="Arguments" testname="用户定义的变量" enabled="true"> <collectionProp name="Arguments.arguments"> <elementProp name="accessToken" elementType="Argument"> <stringProp name="Argument.name">accessToken</stringProp> <stringProp name="Argument.value">${accessToken}</stringProp> <stringProp name="Argument.metadata">=</stringProp> <stringProp name="Argument.desc">description</stringProp> </elementProp> </collectionProp> </Arguments>仅一次控制器(循环控制器)
<OnceOnlyController guiclass="OnceOnlyControllerGui" testclass="OnceOnlyController" testname="组织管理" enabled="true"/>查看结果树(该部分为固定项)
<ResultCollector guiclass="ViewResultsFullVisualizer" testclass="ResultCollector" testname="察看结果树" enabled="true"> <boolProp name="ResultCollector.error_logging">false</boolProp> <objProp> <name>saveConfig</name> <value class="SampleSaveConfiguration"> <time>true</time> <latency>true</latency> <timestamp>true</timestamp> <success>true</success> <label>true</label> <code>true</code> <message>true</message> <threadName>true</threadName> <dataType>true</dataType> <encoding>false</encoding> <assertions>true</assertions> <subresults>true</subresults> <responseData>false</responseData> <samplerData>false</samplerData> <xml>false</xml> <fieldNames>false</fieldNames> <responseHeaders>false</responseHeaders> <requestHeaders>false</requestHeaders> <responseDataOnError>false</responseDataOnError> <saveAssertionResultsFailureMessage>false</saveAssertionResultsFailureMessage> <assertionsResultsToSave>0</assertionsResultsToSave> <bytes>true</bytes> <url>true</url> <hostname>true</hostname> <threadCounts>true</threadCounts> <sampleCount>true</sampleCount> </value> </objProp> <stringProp name="filename"></stringProp> </ResultCollector> HTTP请求(Sampler，此处为Json写法，因为请求类型为Application/Json)
<HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="operatorLogin_操作员登录" enabled="true"> <boolProp name="HTTPSampler.postBodyRaw">true</boolProp> <elementProp name="HTTPsampler.Arguments" elementType="Arguments"> <collectionProp name="Arguments.arguments"> <elementProp name="" elementType="HTTPArgument"> <boolProp name="HTTPArgument.always_encode">false</boolProp> <stringProp name="Argument.value">{"operatorNo":"${operatorNo}", "password":"${password}", "verifyCode":"${verifyCode}"}</stringProp> <stringProp name="Argument.metadata">=</stringProp> </elementProp> </collectionProp> </elementProp> <stringProp name="HTTPSampler.domain"></stringProp> <stringProp name="HTTPSampler.port"></stringProp> <stringProp name="HTTPSampler.connect_timeout"></stringProp> <stringProp name="HTTPSampler.response_timeout"></stringProp> <stringProp name="HTTPSampler.protocol"></stringProp> <stringProp name="HTTPSampler.contentEncoding"></stringProp> <stringProp name="HTTPSampler.path">/operatorLogin</stringProp> -- 请求路径 <stringProp name="HTTPSampler.method">POST</stringProp> <boolProp name="HTTPSampler.follow_redirects">true</boolProp> <boolProp name="HTTPSampler.auto_redirects">false</boolProp> <boolProp name="HTTPSampler.use_keepalive">true</boolProp> <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp> <boolProp name="HTTPSampler.monitor">false</boolProp> <stringProp name="HTTPSampler.embedded_url_re"></stringProp> </HTTPSamplerProxy>响应断言
<ResponseAssertion guiclass="AssertionGui" testclass="ResponseAssertion" testname="响应断言" enabled="true"> <collectionProp name="Asserion.test_strings"> <stringProp name="-1610171759">"errorCode":"0","errorMsg":"操作成功！"</stringProp> </collectionProp> <stringProp name="Assertion.test_field">Assertion.response_data</stringProp> <boolProp name="Assertion.assume_success">false</boolProp> <intProp name="Assertion.test_type">2</intProp> <stringProp name="Assertion.scope">all</stringProp> <stringProp name="Scope.variable">count_1</stringProp> </ResponseAssertion>Debuger Sampler(固定样式)
<DebugSampler guiclass="TestBeanGUI" testclass="DebugSampler" testname="Debug Sampler" enabled="true"> <boolProp name="displayJMeterProperties">false</boolProp> <boolProp name="displayJMeterVariables">true</boolProp> <boolProp name="displaySystemProperties">false</boolProp> </DebugSampler>
