refactor(接口测试): 重构提取方法
This commit is contained in:
fit2-zhao
parent
561ece01e8
commit
3ab95127c1
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@ -13,6 +13,7 @@ import io.metersphere.notice.service.NoticeService;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.jmeter.assertions.AssertionResult;
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import org.apache.jmeter.samplers.SampleResult;
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import org.apache.jmeter.threads.JMeterContextService;
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import org.apache.jmeter.visualizers.backend.AbstractBackendListenerClient;
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import org.apache.jmeter.visualizers.backend.BackendListenerContext;
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@ -71,7 +72,6 @@ public class APIBackendListenerClient extends AbstractBackendListenerClient impl
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// 一个脚本里可能包含多个场景(ThreadGroup)，所以要区分开，key: 场景Id
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final Map<String, ScenarioResult> scenarios = new LinkedHashMap<>();
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queue.forEach(result -> {
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// 线程名称: <场景名> <场景Index>-<请求Index>, 例如：Scenario 2-1
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String scenarioName = StringUtils.substringBeforeLast(result.getThreadName(), THREAD_SPLIT);
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@ -154,9 +154,10 @@ public class APIBackendListenerClient extends AbstractBackendListenerClient impl
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responseResult.setResponseTime(result.getTime());
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responseResult.setResponseMessage(result.getResponseMessage());
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if (result.getVars() != null && !result.getVars().entrySet().isEmpty()) {
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if (JMeterVars.variables != null && JMeterVars.variables.get(result.getThreadName()) != null) {
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JMeterVars.variables.get(result.getThreadName()).remove("TESTSTART.MS"); //去除系统变量
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List<String> vars = new LinkedList<>();
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result.getVars().entrySet().parallelStream().reduce(vars, (first, second) -> {
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JMeterVars.variables.get(result.getThreadName()).entrySet().parallelStream().reduce(vars, (first, second) -> {
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first.add(second.getKey() + "：" + second.getValue());
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return first;
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}, (first, second) -> {
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@ -0,0 +1,15 @@
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package io.metersphere.api.jmeter;
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import org.apache.jmeter.samplers.SampleResult;
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import org.apache.jmeter.threads.JMeterVariables;
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import java.util.HashMap;
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import java.util.Map;
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public class JMeterVars {
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public static Map<String, JMeterVariables> variables = new HashMap<>();
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public static void addVars(String testId, JMeterVariables vars) {
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variables.put(testId, vars);
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}
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}
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@ -1,517 +0,0 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to you under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.jmeter.extractor;
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import java.io.Serializable;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import org.apache.commons.text.StringEscapeUtils;
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import org.apache.jmeter.processor.PostProcessor;
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import org.apache.jmeter.samplers.SampleResult;
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import org.apache.jmeter.testelement.AbstractScopedTestElement;
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import org.apache.jmeter.testelement.property.IntegerProperty;
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import org.apache.jmeter.threads.JMeterContext;
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import org.apache.jmeter.threads.JMeterVariables;
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import org.apache.jmeter.util.Document;
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import org.apache.jmeter.util.JMeterUtils;
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import org.apache.oro.text.MalformedCachePatternException;
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import org.apache.oro.text.regex.MatchResult;
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import org.apache.oro.text.regex.Pattern;
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import org.apache.oro.text.regex.PatternMatcher;
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import org.apache.oro.text.regex.PatternMatcherInput;
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import org.apache.oro.text.regex.Perl5Compiler;
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import org.apache.oro.text.regex.Perl5Matcher;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class RegexExtractor extends AbstractScopedTestElement implements PostProcessor, Serializable {
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private static final long serialVersionUID = 242L;
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private static final Logger log = LoggerFactory.getLogger(RegexExtractor.class);
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// What to match against. N.B. do not change the string value or test plans will break!
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private static final String MATCH_AGAINST = "RegexExtractor.useHeaders"; // $NON-NLS-1$
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/*
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* Permissible values:
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* true - match against headers
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* false or absent - match against body (this was the original default)
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* URL - match against URL
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* These are passed to the setUseField() method
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*
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* Do not change these values!
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*/
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public static final String USE_HDRS = "true"; // $NON-NLS-1$
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public static final String USE_REQUEST_HDRS = "request_headers"; // $NON-NLS-1$
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public static final String USE_BODY = "false"; // $NON-NLS-1$
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public static final String USE_BODY_UNESCAPED = "unescaped"; // $NON-NLS-1$
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public static final String USE_BODY_AS_DOCUMENT = "as_document"; // $NON-NLS-1$
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public static final String USE_URL = "URL"; // $NON-NLS-1$
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public static final String USE_CODE = "code"; // $NON-NLS-1$
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public static final String USE_MESSAGE = "message"; // $NON-NLS-1$
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private static final String REGEX_PROP = "RegexExtractor.regex"; // $NON-NLS-1$
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private static final String REFNAME_PROP = "RegexExtractor.refname"; // $NON-NLS-1$
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private static final String MATCH_NUMBER_PROP = "RegexExtractor.match_number"; // $NON-NLS-1$
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private static final String DEFAULT_PROP = "RegexExtractor.default"; // $NON-NLS-1$
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private static final String DEFAULT_EMPTY_VALUE_PROP = "RegexExtractor.default_empty_value"; // $NON-NLS-1$
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private static final String TEMPLATE_PROP = "RegexExtractor.template"; // $NON-NLS-1$
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private static final String REF_MATCH_NR = "_matchNr"; // $NON-NLS-1$
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private static final String UNDERSCORE = "_"; // $NON-NLS-1$
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private static final boolean DEFAULT_VALUE_FOR_DEFAULT_EMPTY_VALUE = false;
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private transient List<Object> template;
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/**
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* Parses the response data using regular expressions and saving the results
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* into variables for use later in the test.
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*
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* @see org.apache.jmeter.processor.PostProcessor#process()
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*/
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@Override
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public void process() {
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initTemplate();
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JMeterContext context = getThreadContext();
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SampleResult previousResult = context.getPreviousResult();
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if (previousResult == null) {
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return;
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}
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log.debug("RegexExtractor processing result");
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// Fetch some variables
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JMeterVariables vars = context.getVariables();
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String refName = getRefName();
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int matchNumber = getMatchNumber();
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final String defaultValue = getDefaultValue();
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if (defaultValue.length() > 0 || isEmptyDefaultValue()) {// Only replace default if it is provided or empty default value is explicitly requested
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vars.put(refName, defaultValue);
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}
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Perl5Matcher matcher = JMeterUtils.getMatcher();
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String regex = getRegex();
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Pattern pattern = null;
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try {
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pattern = JMeterUtils.getPatternCache().getPattern(regex, Perl5Compiler.READ_ONLY_MASK);
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List<MatchResult> matches = processMatches(pattern, regex, previousResult, matchNumber, vars);
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int prevCount = 0;
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String prevString = vars.get(refName + REF_MATCH_NR);
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if (prevString != null) {
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vars.remove(refName + REF_MATCH_NR);// ensure old value is not left defined
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try {
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prevCount = Integer.parseInt(prevString);
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} catch (NumberFormatException nfe) {
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log.warn("Could not parse number: '{}'", prevString);
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}
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}
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int matchCount = 0;// Number of refName_n variable sets to keep
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try {
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MatchResult match;
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if (matchNumber >= 0) {// Original match behaviour
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match = getCorrectMatch(matches, matchNumber);
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if (match != null) {
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vars.put(refName, generateResult(match));
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saveGroups(vars, refName, match);
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} else {
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// refname has already been set to the default (if present)
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removeGroups(vars, refName);
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}
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} else // < 0 means we save all the matches
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{
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removeGroups(vars, refName); // remove any single matches
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matchCount = matches.size();
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vars.put(refName + REF_MATCH_NR, Integer.toString(matchCount));// Save the count
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for (int i = 1; i <= matchCount; i++) {
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match = getCorrectMatch(matches, i);
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if (match != null) {
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final String refName_n = refName + UNDERSCORE + i;
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vars.put(refName_n, generateResult(match));
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saveGroups(vars, refName_n, match);
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}
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}
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}
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// Remove any left-over variables
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for (int i = matchCount + 1; i <= prevCount; i++) {
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final String refName_n = refName + UNDERSCORE + i;
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vars.remove(refName_n);
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removeGroups(vars, refName_n);
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}
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previousResult.addVars(refName, vars.get(refName));
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} catch (RuntimeException e) {
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log.warn("Error while generating result");
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}
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} catch (MalformedCachePatternException e) {
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log.error("Error in pattern: '{}'", regex);
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} finally {
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JMeterUtils.clearMatcherMemory(matcher, pattern);
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}
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}
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private String getInputString(SampleResult result) {
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String inputString = useUrl() ? result.getUrlAsString() // Bug 39707
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: useHeaders() ? result.getResponseHeaders()
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: useRequestHeaders() ? result.getRequestHeaders()
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: useCode() ? result.getResponseCode() // Bug 43451
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: useMessage() ? result.getResponseMessage() // Bug 43451
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: useUnescapedBody() ? StringEscapeUtils.unescapeHtml4(result.getResponseDataAsString())
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: useBodyAsDocument() ? Document.getTextFromDocument(result.getResponseData())
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: result.getResponseDataAsString() // Bug 36898
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;
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log.debug("Input = '{}'", inputString);
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return inputString;
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}
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private List<MatchResult> processMatches(Pattern pattern, String regex, SampleResult result, int matchNumber, JMeterVariables vars) {
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log.debug("Regex = '{}'", regex);
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Perl5Matcher matcher = JMeterUtils.getMatcher();
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List<MatchResult> matches = new ArrayList<>();
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int found = 0;
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if (isScopeVariable()) {
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String inputString = vars.get(getVariableName());
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if (inputString == null) {
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if (log.isWarnEnabled()) {
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log.warn("No variable '{}' found to process by RegexExtractor '{}', skipping processing",
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getVariableName(), getName());
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}
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return Collections.emptyList();
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}
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matchStrings(matchNumber, matcher, pattern, matches, found,
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inputString);
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} else {
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List<SampleResult> sampleList = getSampleList(result);
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for (SampleResult sr : sampleList) {
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String inputString = getInputString(sr);
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found = matchStrings(matchNumber, matcher, pattern, matches, found,
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inputString);
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if (matchNumber > 0 && found == matchNumber) {// no need to process further
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break;
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}
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}
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}
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return matches;
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}
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private int matchStrings(int matchNumber, Perl5Matcher matcher,
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Pattern pattern, List<MatchResult> matches, int found,
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String inputString) {
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PatternMatcherInput input = new PatternMatcherInput(inputString);
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while (matchNumber <= 0 || found != matchNumber) {
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if (matcher.contains(input, pattern)) {
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log.debug("RegexExtractor: Match found!");
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matches.add(matcher.getMatch());
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found++;
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} else {
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break;
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}
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}
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return found;
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}
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/**
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* Creates the variables:<br/>
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* basename_gn, where n=0...# of groups<br/>
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* basename_g = number of groups (apart from g0)
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*/
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private void saveGroups(JMeterVariables vars, String basename, MatchResult match) {
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StringBuilder buf = new StringBuilder();
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buf.append(basename);
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buf.append("_g"); // $NON-NLS-1$
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int pfxlen = buf.length();
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String prevString = vars.get(buf.toString());
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int previous = 0;
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if (prevString != null) {
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try {
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previous = Integer.parseInt(prevString);
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} catch (NumberFormatException nfe) {
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log.warn("Could not parse number: '{}'.", prevString);
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}
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}
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//Note: match.groups() includes group 0
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final int groups = match.groups();
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for (int x = 0; x < groups; x++) {
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buf.append(x);
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vars.put(buf.toString(), match.group(x));
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buf.setLength(pfxlen);
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}
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vars.put(buf.toString(), Integer.toString(groups - 1));
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for (int i = groups; i <= previous; i++) {
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buf.append(i);
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vars.remove(buf.toString());// remove the remaining _gn vars
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buf.setLength(pfxlen);
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}
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}
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/**
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* Removes the variables:<br/>
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* basename_gn, where n=0...# of groups<br/>
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* basename_g = number of groups (apart from g0)
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*/
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private void removeGroups(JMeterVariables vars, String basename) {
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StringBuilder buf = new StringBuilder();
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buf.append(basename);
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buf.append("_g"); // $NON-NLS-1$
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int pfxlen = buf.length();
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// How many groups are there?
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int groups;
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try {
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groups = Integer.parseInt(vars.get(buf.toString()));
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} catch (NumberFormatException e) {
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groups = 0;
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}
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vars.remove(buf.toString());// Remove the group count
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for (int i = 0; i <= groups; i++) {
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buf.append(i);
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vars.remove(buf.toString());// remove the g0,g1...gn vars
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buf.setLength(pfxlen);
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}
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}
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private String generateResult(MatchResult match) {
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StringBuilder result = new StringBuilder();
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for (Object obj : template) {
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if (log.isDebugEnabled()) {
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log.debug("RegexExtractor: Template piece {} ({})", obj, obj.getClass());
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}
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if (obj instanceof Integer) {
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result.append(match.group((Integer) obj));
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} else {
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result.append(obj);
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}
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}
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log.debug("Regex Extractor result = '{}'", result);
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return result.toString();
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}
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private void initTemplate() {
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if (template != null) {
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return;
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}
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// Contains Strings and Integers
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List<Object> combined = new ArrayList<>();
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String rawTemplate = getTemplate();
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PatternMatcher matcher = JMeterUtils.getMatcher();
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Pattern templatePattern = JMeterUtils.getPatternCache().getPattern("\\$(\\d+)\\$" // $NON-NLS-1$
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, Perl5Compiler.READ_ONLY_MASK
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& Perl5Compiler.SINGLELINE_MASK);
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if (log.isDebugEnabled()) {
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log.debug("Pattern = '{}', template = '{}'", templatePattern.getPattern(), rawTemplate);
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}
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int beginOffset = 0;
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MatchResult currentResult;
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PatternMatcherInput pinput = new PatternMatcherInput(rawTemplate);
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while (matcher.contains(pinput, templatePattern)) {
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currentResult = matcher.getMatch();
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final int beginMatch = currentResult.beginOffset(0);
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if (beginMatch > beginOffset) { // string is not empty
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combined.add(rawTemplate.substring(beginOffset, beginMatch));
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}
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combined.add(Integer.valueOf(currentResult.group(1)));// add match as Integer
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beginOffset = currentResult.endOffset(0);
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}
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if (beginOffset < rawTemplate.length()) { // trailing string is not empty
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combined.add(rawTemplate.substring(beginOffset, rawTemplate.length()));
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}
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if (log.isDebugEnabled()) {
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log.debug("Template item count: {}", combined.size());
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int i = 0;
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for (Object o : combined) {
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log.debug("Template item-{}: {} '{}'", i++, o.getClass(), o);
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}
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}
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template = combined;
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}
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/**
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* Grab the appropriate result from the list.
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*
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* @param matches list of matches
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* @param entry the entry number in the list
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* @return MatchResult
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*/
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private MatchResult getCorrectMatch(List<MatchResult> matches, int entry) {
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int matchSize = matches.size();
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if (matchSize <= 0 || entry > matchSize) {
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return null;
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}
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if (entry == 0) // Random match
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{
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return matches.get(JMeterUtils.getRandomInt(matchSize));
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}
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return matches.get(entry - 1);
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}
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/**
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* Set the regex to be used
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*
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* @param regex The string representation of the regex
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*/
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public void setRegex(String regex) {
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setProperty(REGEX_PROP, regex);
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}
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/**
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* Get the regex which is to be used
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*
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* @return string representing the regex
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*/
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public String getRegex() {
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return getPropertyAsString(REGEX_PROP);
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}
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/**
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* Set the prefix name of the variable to be used to store the regex matches
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*
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* @param refName prefix of the variables to be used
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*/
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public void setRefName(String refName) {
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setProperty(REFNAME_PROP, refName);
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}
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/**
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* Get the prefix name of the variable to be used to store the regex matches
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*
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* @return The prefix of the variables to be used
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*/
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public String getRefName() {
|
||||
return getPropertyAsString(REFNAME_PROP);
|
||||
}
|
||||
|
||||
/**
|
||||
* Set which Match to use. This can be any positive number, indicating the
|
||||
* exact match to use, or <code>0</code>, which is interpreted as meaning
|
||||
* random.
|
||||
*
|
||||
* @param matchNumber The number of the match to be used, or <code>0</code> if a
|
||||
* random match should be used.
|
||||
*/
|
||||
public void setMatchNumber(int matchNumber) {
|
||||
setProperty(new IntegerProperty(MATCH_NUMBER_PROP, matchNumber));
|
||||
}
|
||||
|
||||
public void setMatchNumber(String matchNumber) {
|
||||
setProperty(MATCH_NUMBER_PROP, matchNumber);
|
||||
}
|
||||
|
||||
public int getMatchNumber() {
|
||||
return getPropertyAsInt(MATCH_NUMBER_PROP);
|
||||
}
|
||||
|
||||
public String getMatchNumberAsString() {
|
||||
return getPropertyAsString(MATCH_NUMBER_PROP);
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the value of the variable if no matches are found
|
||||
*
|
||||
* @param defaultValue The default value for the variable
|
||||
*/
|
||||
public void setDefaultValue(String defaultValue) {
|
||||
setProperty(DEFAULT_PROP, defaultValue);
|
||||
}
|
||||
|
||||
/**
|
||||
* Set default value to "" value when if it's empty
|
||||
*
|
||||
* @param defaultEmptyValue The default value for the variable
|
||||
*/
|
||||
public void setDefaultEmptyValue(boolean defaultEmptyValue) {
|
||||
setProperty(DEFAULT_EMPTY_VALUE_PROP, defaultEmptyValue, DEFAULT_VALUE_FOR_DEFAULT_EMPTY_VALUE);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the default value for the variable, which should be used, if no
|
||||
* matches are found
|
||||
*
|
||||
* @return The default value for the variable
|
||||
*/
|
||||
public String getDefaultValue() {
|
||||
return getPropertyAsString(DEFAULT_PROP);
|
||||
}
|
||||
|
||||
/**
|
||||
* Do we set default value to "" value when if it's empty
|
||||
*
|
||||
* @return true if we should set default value to "" if variable cannot be extracted
|
||||
*/
|
||||
public boolean isEmptyDefaultValue() {
|
||||
return getPropertyAsBoolean(DEFAULT_EMPTY_VALUE_PROP, DEFAULT_VALUE_FOR_DEFAULT_EMPTY_VALUE);
|
||||
}
|
||||
|
||||
public void setTemplate(String template) {
|
||||
setProperty(TEMPLATE_PROP, template);
|
||||
}
|
||||
|
||||
public String getTemplate() {
|
||||
return getPropertyAsString(TEMPLATE_PROP);
|
||||
}
|
||||
|
||||
public boolean useHeaders() {
|
||||
return USE_HDRS.equalsIgnoreCase(getPropertyAsString(MATCH_AGAINST));
|
||||
}
|
||||
|
||||
public boolean useRequestHeaders() {
|
||||
return USE_REQUEST_HDRS.equalsIgnoreCase(getPropertyAsString(MATCH_AGAINST));
|
||||
}
|
||||
|
||||
// Allow for property not yet being set (probably only applies to Test cases)
|
||||
public boolean useBody() {
|
||||
String prop = getPropertyAsString(MATCH_AGAINST);
|
||||
return prop.length() == 0 || USE_BODY.equalsIgnoreCase(prop);// $NON-NLS-1$
|
||||
}
|
||||
|
||||
public boolean useUnescapedBody() {
|
||||
String prop = getPropertyAsString(MATCH_AGAINST);
|
||||
return USE_BODY_UNESCAPED.equalsIgnoreCase(prop);// $NON-NLS-1$
|
||||
}
|
||||
|
||||
public boolean useBodyAsDocument() {
|
||||
String prop = getPropertyAsString(MATCH_AGAINST);
|
||||
return USE_BODY_AS_DOCUMENT.equalsIgnoreCase(prop);// $NON-NLS-1$
|
||||
}
|
||||
|
||||
public boolean useUrl() {
|
||||
String prop = getPropertyAsString(MATCH_AGAINST);
|
||||
return USE_URL.equalsIgnoreCase(prop);
|
||||
}
|
||||
|
||||
public boolean useCode() {
|
||||
String prop = getPropertyAsString(MATCH_AGAINST);
|
||||
return USE_CODE.equalsIgnoreCase(prop);
|
||||
}
|
||||
|
||||
public boolean useMessage() {
|
||||
String prop = getPropertyAsString(MATCH_AGAINST);
|
||||
return USE_MESSAGE.equalsIgnoreCase(prop);
|
||||
}
|
||||
|
||||
public void setUseField(String actionCommand) {
|
||||
setProperty(MATCH_AGAINST, actionCommand);
|
||||
}
|
||||
}
|
||||
|
|
@ -1,283 +0,0 @@
|
|||
/*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership.
|
||||
* The ASF licenses this file to you 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 org.apache.jmeter.extractor;
|
||||
|
||||
import java.io.Serializable;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
import javax.xml.stream.FactoryConfigurationError;
|
||||
|
||||
import org.apache.jmeter.assertions.AssertionResult;
|
||||
import org.apache.jmeter.processor.PostProcessor;
|
||||
import org.apache.jmeter.samplers.SampleResult;
|
||||
import org.apache.jmeter.testelement.AbstractScopedTestElement;
|
||||
import org.apache.jmeter.testelement.property.IntegerProperty;
|
||||
import org.apache.jmeter.threads.JMeterContext;
|
||||
import org.apache.jmeter.threads.JMeterVariables;
|
||||
import org.apache.jmeter.util.XPathUtil;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
import net.sf.saxon.s9api.SaxonApiException;
|
||||
|
||||
/**
|
||||
* Extracts text from (X)HTML response using XPath query language
|
||||
* Example XPath queries:
|
||||
* <dl>
|
||||
* <dt>/html/head/title</dt>
|
||||
* <dd>extracts Title from HTML response</dd>
|
||||
* <dt>//form[@name='countryForm']//select[@name='country']/option[text()='Czech Republic'])/@value
|
||||
* <dd>extracts value attribute of option element that match text 'Czech Republic'
|
||||
* inside of select element with name attribute 'country' inside of
|
||||
* form with name attribute 'countryForm'</dd>
|
||||
* <dt>//head</dt>
|
||||
* <dd>extracts the XML fragment for head node.</dd>
|
||||
* <dt>//head/text()</dt>
|
||||
* <dd>extracts the text content for head node.</dd>
|
||||
* </dl>
|
||||
* see org.apache.jmeter.extractor.TestXPathExtractor for unit tests
|
||||
*/
|
||||
public class XPath2Extractor
|
||||
extends AbstractScopedTestElement
|
||||
implements PostProcessor, Serializable {
|
||||
|
||||
private static final Logger log = LoggerFactory.getLogger(XPath2Extractor.class);
|
||||
|
||||
private static final long serialVersionUID = 242L;
|
||||
|
||||
private static final int DEFAULT_VALUE = 0;
|
||||
public static final String DEFAULT_VALUE_AS_STRING = Integer.toString(DEFAULT_VALUE);
|
||||
|
||||
private static final String REF_MATCH_NR = "matchNr"; // $NON-NLS-1$
|
||||
|
||||
//+ JMX file attributes
|
||||
private static final String XPATH_QUERY = "XPathExtractor2.xpathQuery"; // $NON-NLS-1$
|
||||
private static final String REFNAME = "XPathExtractor2.refname"; // $NON-NLS-1$
|
||||
private static final String DEFAULT = "XPathExtractor2.default"; // $NON-NLS-1$
|
||||
private static final String FRAGMENT = "XPathExtractor2.fragment"; // $NON-NLS-1$
|
||||
private static final String NAMESPACES = "XPathExtractor2.namespaces"; // $NON-NLS-1$
|
||||
private static final String MATCH_NUMBER = "XPathExtractor2.matchNumber"; // $NON-NLS-1$
|
||||
private JMeterVariables regexVars;
|
||||
|
||||
//- JMX file attributes
|
||||
|
||||
private String concat(String s1, String s2) {
|
||||
return s1 + "_" + s2; // $NON-NLS-1$
|
||||
}
|
||||
|
||||
private String concat(String s1, int i) {
|
||||
return s1 + "_" + i; // $NON-NLS-1$
|
||||
}
|
||||
|
||||
/**
|
||||
* Do the job - extract value from (X)HTML response using XPath Query.
|
||||
* Return value as variable defined by REFNAME. Returns DEFAULT value
|
||||
* if not found.
|
||||
*/
|
||||
@Override
|
||||
public void process() {
|
||||
JMeterContext context = getThreadContext();
|
||||
final SampleResult previousResult = context.getPreviousResult();
|
||||
if (previousResult == null) {
|
||||
return;
|
||||
}
|
||||
JMeterVariables vars = context.getVariables();
|
||||
String refName = getRefName();
|
||||
vars.put(refName, getDefaultValue());
|
||||
final String matchNR = concat(refName, REF_MATCH_NR);
|
||||
int prevCount = 0; // number of previous matches
|
||||
try {
|
||||
prevCount = Integer.parseInt(vars.get(matchNR));
|
||||
} catch (NumberFormatException e) {
|
||||
// ignored
|
||||
}
|
||||
|
||||
vars.put(matchNR, "0"); // In case parse fails // $NON-NLS-1$
|
||||
vars.remove(concat(refName, "1")); // In case parse fails // $NON-NLS-1$
|
||||
|
||||
int matchNumber = getMatchNumber();
|
||||
List<String> matches = new ArrayList<>();
|
||||
try {
|
||||
if (isScopeVariable()) {
|
||||
String inputString = vars.get(getVariableName());
|
||||
if (inputString != null) {
|
||||
if (inputString.length() > 0) {
|
||||
getValuesForXPath(getXPathQuery(), matches, matchNumber, inputString);
|
||||
}
|
||||
} else {
|
||||
if (log.isWarnEnabled()) {
|
||||
log.warn("No variable '{}' found to process by XPathExtractor '{}', skipping processing",
|
||||
getVariableName(), getName());
|
||||
}
|
||||
}
|
||||
} else {
|
||||
List<SampleResult> samples = getSampleList(previousResult);
|
||||
int size = samples.size();
|
||||
for (int i = 0; i < size; i++) {
|
||||
getValuesForXPath(getXPathQuery(), matches, matchNumber, previousResult.getResponseDataAsString());
|
||||
}
|
||||
}
|
||||
final int matchCount = matches.size();
|
||||
vars.put(matchNR, String.valueOf(matchCount));
|
||||
if (matchCount > 0) {
|
||||
String value = matches.get(0);
|
||||
if (value != null) {
|
||||
vars.put(refName, value);
|
||||
}
|
||||
for (int i = 0; i < matchCount; i++) {
|
||||
value = matches.get(i);
|
||||
if (value != null) {
|
||||
vars.put(concat(refName, i + 1), matches.get(i));
|
||||
}
|
||||
}
|
||||
}
|
||||
vars.remove(concat(refName, matchCount + 1)); // Just in case
|
||||
// Clear any other remaining variables
|
||||
for (int i = matchCount + 2; i <= prevCount; i++) {
|
||||
vars.remove(concat(refName, i));
|
||||
}
|
||||
previousResult.addVars(refName,vars.get(refName));
|
||||
} catch (Exception e) {// Saxon exception
|
||||
if (log.isWarnEnabled()) {
|
||||
log.warn("Exception while processing '{}', message:{}", getXPathQuery(), e.getMessage());
|
||||
}
|
||||
addAssertionFailure(previousResult, e, false);
|
||||
}
|
||||
}
|
||||
|
||||
private void addAssertionFailure(final SampleResult previousResult,
|
||||
final Throwable thrown, final boolean setFailed) {
|
||||
AssertionResult ass = new AssertionResult(getName()); // $NON-NLS-1$
|
||||
ass.setFailure(true);
|
||||
ass.setFailureMessage(thrown.getLocalizedMessage() + "\nSee log file for further details.");
|
||||
previousResult.addAssertionResult(ass);
|
||||
if (setFailed) {
|
||||
previousResult.setSuccessful(false);
|
||||
}
|
||||
}
|
||||
|
||||
/*============= object properties ================*/
|
||||
public void setXPathQuery(String val) {
|
||||
setProperty(XPATH_QUERY, val);
|
||||
}
|
||||
|
||||
public String getXPathQuery() {
|
||||
return getPropertyAsString(XPATH_QUERY);
|
||||
}
|
||||
|
||||
public void setRefName(String refName) {
|
||||
setProperty(REFNAME, refName);
|
||||
}
|
||||
|
||||
public String getRefName() {
|
||||
return getPropertyAsString(REFNAME);
|
||||
}
|
||||
|
||||
|
||||
public void setDefaultValue(String val) {
|
||||
setProperty(DEFAULT, val);
|
||||
}
|
||||
|
||||
public String getDefaultValue() {
|
||||
return getPropertyAsString(DEFAULT);
|
||||
}
|
||||
|
||||
/**
|
||||
* Should we return fragment as text, rather than text of fragment?
|
||||
*
|
||||
* @return true if we should return fragment rather than text
|
||||
*/
|
||||
public boolean getFragment() {
|
||||
return getPropertyAsBoolean(FRAGMENT, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* Should we return fragment as text, rather than text of fragment?
|
||||
*
|
||||
* @param selected true to return fragment.
|
||||
*/
|
||||
public void setFragment(boolean selected) {
|
||||
setProperty(FRAGMENT, selected, false);
|
||||
}
|
||||
|
||||
/*================= internal business =================*/
|
||||
|
||||
/**
|
||||
* Extract value from String responseData by XPath query.
|
||||
*
|
||||
* @param query the query to execute
|
||||
* @param matchStrings list of matched strings (may include nulls)
|
||||
* @param matchNumber int Match Number
|
||||
* @param responseData String that contains the entire Document
|
||||
* @throws SaxonApiException
|
||||
* @throws FactoryConfigurationError
|
||||
*/
|
||||
private void getValuesForXPath(String query, List<String> matchStrings, int matchNumber, String responseData)
|
||||
throws SaxonApiException, FactoryConfigurationError {
|
||||
XPathUtil.putValuesForXPathInListUsingSaxon(responseData, query, matchStrings, getFragment(), matchNumber, getNamespaces());
|
||||
}
|
||||
|
||||
/**
|
||||
* Set which Match to use. This can be any positive number, indicating the
|
||||
* exact match to use, or <code>0</code>, which is interpreted as meaning random.
|
||||
*
|
||||
* @param matchNumber The number of the match to be used
|
||||
*/
|
||||
public void setMatchNumber(int matchNumber) {
|
||||
setProperty(new IntegerProperty(MATCH_NUMBER, matchNumber));
|
||||
}
|
||||
|
||||
/**
|
||||
* Set which Match to use. This can be any positive number, indicating the
|
||||
* exact match to use, or <code>0</code>, which is interpreted as meaning random.
|
||||
*
|
||||
* @param matchNumber The number of the match to be used
|
||||
*/
|
||||
public void setMatchNumber(String matchNumber) {
|
||||
setProperty(MATCH_NUMBER, matchNumber);
|
||||
}
|
||||
|
||||
/**
|
||||
* Return which Match to use. This can be any positive number, indicating the
|
||||
* exact match to use, or <code>0</code>, which is interpreted as meaning random.
|
||||
*
|
||||
* @return matchNumber The number of the match to be used
|
||||
*/
|
||||
public int getMatchNumber() {
|
||||
return getPropertyAsInt(MATCH_NUMBER, DEFAULT_VALUE);
|
||||
}
|
||||
|
||||
/**
|
||||
* Return which Match to use. This can be any positive number, indicating the
|
||||
* exact match to use, or <code>0</code>, which is interpreted as meaning random.
|
||||
*
|
||||
* @return matchNumber The number of the match to be used
|
||||
*/
|
||||
public String getMatchNumberAsString() {
|
||||
return getPropertyAsString(MATCH_NUMBER, DEFAULT_VALUE_AS_STRING);
|
||||
}
|
||||
|
||||
public void setNamespaces(String namespaces) {
|
||||
setProperty(NAMESPACES, namespaces);
|
||||
}
|
||||
|
||||
public String getNamespaces() {
|
||||
return getPropertyAsString(NAMESPACES);
|
||||
}
|
||||
}
|
||||
|
|
@ -1,305 +0,0 @@
|
|||
/*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership.
|
||||
* The ASF licenses this file to you 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 org.apache.jmeter.extractor.json.jsonpath;
|
||||
|
||||
import java.io.Serializable;
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
|
||||
import org.apache.commons.lang3.StringUtils;
|
||||
import org.apache.jmeter.processor.PostProcessor;
|
||||
import org.apache.jmeter.samplers.SampleResult;
|
||||
import org.apache.jmeter.testelement.AbstractScopedTestElement;
|
||||
import org.apache.jmeter.testelement.ThreadListener;
|
||||
import org.apache.jmeter.threads.JMeterContext;
|
||||
import org.apache.jmeter.threads.JMeterVariables;
|
||||
import org.apache.jmeter.util.JMeterUtils;
|
||||
import org.apache.jorphan.util.JOrphanUtils;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
/**
|
||||
* JSON-PATH based extractor
|
||||
*
|
||||
* @since 3.0
|
||||
*/
|
||||
public class JSONPostProcessor
|
||||
extends AbstractScopedTestElement
|
||||
implements Serializable, PostProcessor, ThreadListener {
|
||||
|
||||
private static final long serialVersionUID = 1L;
|
||||
private static final Logger log = LoggerFactory.getLogger(JSONPostProcessor.class);
|
||||
|
||||
private static final String JSON_PATH_EXPRESSIONS = "JSONPostProcessor.jsonPathExprs"; // $NON-NLS-1$
|
||||
private static final String REFERENCE_NAMES = "JSONPostProcessor.referenceNames"; // $NON-NLS-1$
|
||||
private static final String DEFAULT_VALUES = "JSONPostProcessor.defaultValues"; // $NON-NLS-1$
|
||||
private static final String MATCH_NUMBERS = "JSONPostProcessor.match_numbers"; // $NON-NLS-1$
|
||||
private static final String COMPUTE_CONCATENATION = "JSONPostProcessor.compute_concat"; // $NON-NLS-1$
|
||||
private static final String REF_MATCH_NR = "_matchNr"; // $NON-NLS-1$
|
||||
private static final String ALL_SUFFIX = "_ALL"; // $NON-NLS-1$
|
||||
|
||||
private static final String JSON_CONCATENATION_SEPARATOR = ","; //$NON-NLS-1$
|
||||
private static final String SEPARATOR = ";"; // $NON-NLS-1$
|
||||
public static final boolean COMPUTE_CONCATENATION_DEFAULT_VALUE = false;
|
||||
|
||||
private static final ThreadLocal<JSONManager> localMatcher = ThreadLocal.withInitial(JSONManager::new);
|
||||
|
||||
@Override
|
||||
public void process() {
|
||||
JMeterContext context = getThreadContext();
|
||||
JMeterVariables vars = context.getVariables();
|
||||
String jsonResponse = extractJsonResponse(context, vars);
|
||||
String[] refNames = getRefNames().split(SEPARATOR);
|
||||
String[] jsonPathExpressions = getJsonPathExpressions().split(SEPARATOR);
|
||||
String[] defaultValues = getDefaultValues().split(SEPARATOR);
|
||||
int[] matchNumbers = getMatchNumbersAsInt(defaultValues.length);
|
||||
|
||||
validateSameLengthOfArguments(refNames, jsonPathExpressions, defaultValues);
|
||||
|
||||
for (int i = 0; i < jsonPathExpressions.length; i++) {
|
||||
int matchNumber = matchNumbers[i];
|
||||
String currentRefName = refNames[i].trim();
|
||||
String currentJsonPath = jsonPathExpressions[i].trim();
|
||||
clearOldRefVars(vars, currentRefName);
|
||||
try {
|
||||
if (StringUtils.isEmpty(jsonResponse)) {
|
||||
handleEmptyResponse(vars, defaultValues, i, currentRefName);
|
||||
} else {
|
||||
List<Object> extractedValues = localMatcher.get()
|
||||
.extractWithJsonPath(jsonResponse, currentJsonPath);
|
||||
// if no values extracted, default value added
|
||||
if (extractedValues.isEmpty()) {
|
||||
handleEmptyResult(vars, defaultValues, i, matchNumber, currentRefName);
|
||||
} else {
|
||||
handleNonEmptyResult(vars, defaultValues, i, matchNumber, currentRefName, extractedValues);
|
||||
}
|
||||
}
|
||||
SampleResult previousResult = context.getPreviousResult();
|
||||
previousResult.addVars(currentRefName, vars.get(currentRefName));
|
||||
} catch (Exception e) {
|
||||
// if something wrong, default value added
|
||||
if (log.isDebugEnabled()) {
|
||||
log.error("Error processing JSON content in {}, message: {}", getName(), e.getLocalizedMessage(), e);
|
||||
} else {
|
||||
log.error("Error processing JSON content in {}, message: {}", getName(), e.getLocalizedMessage());
|
||||
}
|
||||
vars.put(currentRefName, defaultValues[i]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void handleNonEmptyResult(JMeterVariables vars, String[] defaultValues, int i, int matchNumber,
|
||||
String currentRefName, List<Object> extractedValues) {
|
||||
// if more than one value extracted, suffix with "_index"
|
||||
if (extractedValues.size() > 1) {
|
||||
handleListResult(vars, defaultValues, i, matchNumber, currentRefName, extractedValues);
|
||||
} else {
|
||||
// else just one value extracted
|
||||
handleSingleResult(vars, matchNumber, currentRefName, extractedValues);
|
||||
}
|
||||
if (matchNumber != 0) {
|
||||
vars.put(currentRefName + REF_MATCH_NR, Integer.toString(extractedValues.size()));
|
||||
}
|
||||
}
|
||||
|
||||
private void validateSameLengthOfArguments(String[] refNames, String[] jsonPathExpressions,
|
||||
String[] defaultValues) {
|
||||
if (refNames.length != jsonPathExpressions.length ||
|
||||
refNames.length != defaultValues.length) {
|
||||
log.error(
|
||||
"Number of JSON Path variables must match number of default values and json-path expressions,"
|
||||
+ " check you use separator ';' if you have many values"); // $NON-NLS-1$
|
||||
throw new IllegalArgumentException(JMeterUtils
|
||||
.getResString("jsonpp_error_number_arguments_mismatch_error")); // $NON-NLS-1$
|
||||
}
|
||||
}
|
||||
|
||||
private void handleSingleResult(JMeterVariables vars, final int matchNumber, String currentRefName,
|
||||
List<Object> extractedValues) {
|
||||
String suffix = (matchNumber < 0) ? "_1" : "";
|
||||
placeObjectIntoVars(vars, currentRefName + suffix, extractedValues, 0);
|
||||
if (matchNumber < 0 && getComputeConcatenation()) {
|
||||
vars.put(currentRefName + ALL_SUFFIX, vars.get(currentRefName + suffix));
|
||||
}
|
||||
}
|
||||
|
||||
private void handleListResult(JMeterVariables vars, String[] defaultValues, final int i, final int matchNumber,
|
||||
String currentRefName, List<Object> extractedValues) {
|
||||
if (matchNumber < 0) {
|
||||
// Extract all
|
||||
int index = 1;
|
||||
StringBuilder concat =
|
||||
new StringBuilder(getComputeConcatenation()
|
||||
? extractedValues.size() * 20
|
||||
: 1);
|
||||
for (Object extractedObject : extractedValues) {
|
||||
String extractedString = stringify(extractedObject);
|
||||
vars.put(currentRefName + "_" + index,
|
||||
extractedString); //$NON-NLS-1$
|
||||
if (getComputeConcatenation()) {
|
||||
concat.append(extractedString)
|
||||
.append(JSONPostProcessor.JSON_CONCATENATION_SEPARATOR);
|
||||
}
|
||||
index++;
|
||||
}
|
||||
if (getComputeConcatenation()) {
|
||||
concat.setLength(concat.length() - 1);
|
||||
vars.put(currentRefName + ALL_SUFFIX, concat.toString());
|
||||
}
|
||||
return;
|
||||
}
|
||||
if (matchNumber == 0) {
|
||||
// Random extraction
|
||||
int matchSize = extractedValues.size();
|
||||
int matchNr = JMeterUtils.getRandomInt(matchSize);
|
||||
placeObjectIntoVars(vars, currentRefName,
|
||||
extractedValues, matchNr);
|
||||
return;
|
||||
}
|
||||
// extract at position
|
||||
if (matchNumber > extractedValues.size()) {
|
||||
if (log.isDebugEnabled()) {
|
||||
log.debug(
|
||||
"matchNumber({}) exceeds number of items found({}), default value will be used",
|
||||
matchNumber, extractedValues.size());
|
||||
}
|
||||
vars.put(currentRefName, defaultValues[i]);
|
||||
} else {
|
||||
placeObjectIntoVars(vars, currentRefName, extractedValues, matchNumber - 1);
|
||||
}
|
||||
}
|
||||
|
||||
private void handleEmptyResult(JMeterVariables vars, String[] defaultValues, int i, int matchNumber,
|
||||
String currentRefName) {
|
||||
vars.put(currentRefName, defaultValues[i]);
|
||||
vars.put(currentRefName + REF_MATCH_NR, "0"); //$NON-NLS-1$
|
||||
if (matchNumber < 0 && getComputeConcatenation()) {
|
||||
log.debug("No value extracted, storing empty in: {}{}", currentRefName, ALL_SUFFIX);
|
||||
vars.put(currentRefName + ALL_SUFFIX, "");
|
||||
}
|
||||
}
|
||||
|
||||
private void handleEmptyResponse(JMeterVariables vars, String[] defaultValues, int i, String currentRefName) {
|
||||
if (log.isDebugEnabled()) {
|
||||
log.debug("Response or source variable is null or empty for {}", getName());
|
||||
}
|
||||
vars.put(currentRefName, defaultValues[i]);
|
||||
}
|
||||
|
||||
private String extractJsonResponse(JMeterContext context, JMeterVariables vars) {
|
||||
String jsonResponse = "";
|
||||
if (isScopeVariable()) {
|
||||
jsonResponse = vars.get(getVariableName());
|
||||
if (log.isDebugEnabled()) {
|
||||
log.debug("JSON Extractor is using variable: {}, which content is: {}", getVariableName(), jsonResponse);
|
||||
}
|
||||
} else {
|
||||
SampleResult previousResult = context.getPreviousResult();
|
||||
if (previousResult != null) {
|
||||
jsonResponse = previousResult.getResponseDataAsString();
|
||||
if (log.isDebugEnabled()) {
|
||||
log.debug("JSON Extractor {} working on Response: {}", getName(), jsonResponse);
|
||||
}
|
||||
}
|
||||
}
|
||||
return jsonResponse;
|
||||
}
|
||||
|
||||
private void clearOldRefVars(JMeterVariables vars, String refName) {
|
||||
vars.remove(refName + REF_MATCH_NR);
|
||||
for (int i = 1; vars.get(refName + "_" + i) != null; i++) {
|
||||
vars.remove(refName + "_" + i);
|
||||
}
|
||||
}
|
||||
|
||||
private void placeObjectIntoVars(JMeterVariables vars, String currentRefName,
|
||||
List<Object> extractedValues, int matchNr) {
|
||||
vars.put(currentRefName,
|
||||
stringify(extractedValues.get(matchNr)));
|
||||
}
|
||||
|
||||
private String stringify(Object obj) {
|
||||
return obj == null ? "" : obj.toString(); //$NON-NLS-1$
|
||||
}
|
||||
|
||||
public String getJsonPathExpressions() {
|
||||
return getPropertyAsString(JSON_PATH_EXPRESSIONS);
|
||||
}
|
||||
|
||||
public void setJsonPathExpressions(String jsonPath) {
|
||||
setProperty(JSON_PATH_EXPRESSIONS, jsonPath);
|
||||
}
|
||||
|
||||
public String getRefNames() {
|
||||
return getPropertyAsString(REFERENCE_NAMES);
|
||||
}
|
||||
|
||||
public void setRefNames(String refName) {
|
||||
setProperty(REFERENCE_NAMES, refName);
|
||||
}
|
||||
|
||||
public String getDefaultValues() {
|
||||
return getPropertyAsString(DEFAULT_VALUES);
|
||||
}
|
||||
|
||||
public void setDefaultValues(String defaultValue) {
|
||||
setProperty(DEFAULT_VALUES, defaultValue, ""); // $NON-NLS-1$
|
||||
}
|
||||
|
||||
public boolean getComputeConcatenation() {
|
||||
return getPropertyAsBoolean(COMPUTE_CONCATENATION, COMPUTE_CONCATENATION_DEFAULT_VALUE);
|
||||
}
|
||||
|
||||
public void setComputeConcatenation(boolean computeConcatenation) {
|
||||
setProperty(COMPUTE_CONCATENATION, computeConcatenation, COMPUTE_CONCATENATION_DEFAULT_VALUE);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void threadStarted() {
|
||||
// NOOP
|
||||
}
|
||||
|
||||
@Override
|
||||
public void threadFinished() {
|
||||
localMatcher.remove();
|
||||
}
|
||||
|
||||
public void setMatchNumbers(String matchNumber) {
|
||||
setProperty(MATCH_NUMBERS, matchNumber);
|
||||
}
|
||||
|
||||
public String getMatchNumbers() {
|
||||
return getPropertyAsString(MATCH_NUMBERS);
|
||||
}
|
||||
|
||||
public int[] getMatchNumbersAsInt(int arraySize) {
|
||||
|
||||
String matchNumbersAsString = getMatchNumbers();
|
||||
int[] result = new int[arraySize];
|
||||
if (JOrphanUtils.isBlank(matchNumbersAsString)) {
|
||||
Arrays.fill(result, 0);
|
||||
} else {
|
||||
String[] matchNumbersAsStringArray =
|
||||
matchNumbersAsString.split(SEPARATOR);
|
||||
for (int i = 0; i < matchNumbersAsStringArray.length; i++) {
|
||||
result[i] = Integer.parseInt(matchNumbersAsStringArray[i].trim());
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
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Reference in New Issue