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Jmeter BeanShell斷言從JSON解析和比較UTC日期時間

[英]Jmeter BeanShell assertion parsing and comparing UTC datetime from json

有一個特殊的要求,我需要從jmeter中的json響應中比較以前的datetime版本和更新的datetime版本

以下是我之前的回復:

{
    "state":
    {
        "errorDetails":
        [
        ]
    },
    "results":
    [
        {
            "state":
            {
                "errorDetails":
                [
                ]
            },
            "id":"someNumber1",
            "version":"2017-11-23T15:25:20.154+00:00",
            "referenceId":"1234"
        }
    ]
}

以及更新后的響應:

{
    "state":
    {
        "errorDetails":
        [
        ]
    },
    "results":
    [
        {
            "state":
            {
                "errorDetails":
                [
                ]
            },
            "id":"someNumber1",
            "version":"2017-11-23T15:25:22+00:00",
            "referenceId":"1234"
        }
    ]
}

我通過JSON Extractor提取版本,並將其傳遞給BeanShell斷言如下:

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;

try{
    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ");  
    long created = sdf.parse(vars.get("noteVersion")).getTime();
    long updated = sdf.parse(vars.get("updatedNoteVersion")).getTime();
    if ( updated > created){
    SampleResult.setResponseMessage("PASSED");
    }else{
    SampleResult.setResponseMessage("FAIL");
    }
}
catch (Exception ex){
    log.warn("Error in my script", ex);
    throw ex; // elsewise JMeter will "swallow" the above exception
}

但是我無法解析日期時間,並遇到以下錯誤:

java.text.ParseException: Unparseable date: "2017-11-23T15:25:20.154+00:00"
    at java.text.DateFormat.parse(Unknown Source) ~[?:1.8.0_31]
    at sun.reflect.GeneratedMethodAccessor77.invoke(Unknown Source) ~[?:?]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_31]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_31]
    at bsh.Reflect.invokeMethod(Reflect.java:134) [bsh-2.0b5.jar:2.0b5 2005-06-12 04:50:41]
    at bsh.Reflect.invokeObjectMethod(Reflect.java:80) [bsh-2.0b5.jar:2.0b5 2005-06-12 04:50:41]
    at bsh.Name.invokeMethod(Name.java:858) [bsh-2.0b5.jar:2.0b5 2005-06-12 04:50:41]
    at bsh.BSHMethodInvocation.eval(BSHMethodInvocation.java:75) [bsh-2.0b5.jar:2.0b5 2005-06-12 04:50:41]
    at bsh.BSHPrimarySuffix.doSuffix(BSHPrimarySuffix.java:103) ~[bsh-2.0b5.jar:2.0b5 2005-06-12 04:50:41]
    at bsh.BSHPrimaryExpression.eval(BSHPrimaryExpression.java:80) [bsh-2.0b5.jar:2.0b5 2005-06-12 04:50:41]
    at bsh.BSHPrimaryExpression.eval(BSHPrimaryExpression.java:47) [bsh-2.0b5.jar:2.0b5 2005-06-12 04:50:41]
    at bsh.BSHVariableDeclarator.eval(BSHVariableDeclarator.java:86) ~[bsh-2.0b5.jar:2.0b5 2005-06-12 04:50:41]
    at bsh.BSHTypedVariableDeclaration.eval(BSHTypedVariableDeclaration.java:84) ~[bsh-2.0b5.jar:2.0b5 2005-06-12 04:50:41]
    at bsh.BSHBlock.evalBlock(BSHBlock.java:130) [bsh-2.0b5.jar:2.0b5 2005-06-12 04:50:41]
    at bsh.BSHBlock.eval(BSHBlock.java:80) [bsh-2.0b5.jar:2.0b5 2005-06-12 04:50:41]
    at bsh.BSHBlock.eval(BSHBlock.java:46) [bsh-2.0b5.jar:2.0b5 2005-06-12 04:50:41]
    at bsh.BSHTryStatement.eval(BSHTryStatement.java:86) [bsh-2.0b5.jar:2.0b5 2005-06-12 04:50:41]
    at bsh.Interpreter.eval(Interpreter.java:645) [bsh-2.0b5.jar:2.0b5 2005-06-12 04:50:41]
    at bsh.Interpreter.eval(Interpreter.java:739) [bsh-2.0b5.jar:2.0b5 2005-06-12 04:50:41]
    at bsh.Interpreter.eval(Interpreter.java:728) [bsh-2.0b5.jar:2.0b5 2005-06-12 04:50:41]
    at sun.reflect.GeneratedMethodAccessor34.invoke(Unknown Source) ~[?:?]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_31]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_31]
    at org.apache.jmeter.util.BeanShellInterpreter.bshInvoke(BeanShellInterpreter.java:166) [ApacheJMeter_core.jar:3.3 r1808647]
    at org.apache.jmeter.util.BeanShellInterpreter.eval(BeanShellInterpreter.java:189) [ApacheJMeter_core.jar:3.3 r1808647]
    at org.apache.jmeter.util.BeanShellTestElement.processFileOrScript(BeanShellTestElement.java:151) [ApacheJMeter_core.jar:3.3 r1808647]
    at org.apache.jmeter.assertions.BeanShellAssertion.getResult(BeanShellAssertion.java:105) [ApacheJMeter_components.jar:3.3 r1808647]
    at org.apache.jmeter.threads.JMeterThread.processAssertion(JMeterThread.java:812) [ApacheJMeter_core.jar:3.3 r1808647]
    at org.apache.jmeter.threads.JMeterThread.checkAssertions(JMeterThread.java:803) [ApacheJMeter_core.jar:3.3 r1808647]
    at org.apache.jmeter.threads.JMeterThread.executeSamplePackage(JMeterThread.java:525) [ApacheJMeter_core.jar:3.3 r1808647]
    at org.apache.jmeter.threads.JMeterThread.processSampler(JMeterThread.java:424) [ApacheJMeter_core.jar:3.3 r1808647]
    at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:255) [ApacheJMeter_core.jar:3.3 r1808647]

除此之外,對於正常的日期時間要求,我能夠達到與yyyy-MM-DD HH:mm:ss相同的效果-(2017-11-23 15:25:20)

有人可以幫我嗎

我對您的建議是,您放棄早已過時的SimpleDateFormat和朋友,而使用java.time (現代Java日期和時間API,也稱為JSR-310)代替。 通常情況下,使用它會更好,並且在您的特定情況下,我們將看到很多不錯的優點。

    String noteVersion = "2017-11-23T15:25:20.154+00:00";
    String updatedNoteVersion = "2017-11-23T15:25:22+00:00";

    OffsetDateTime created = OffsetDateTime.parse(noteVersion);
    OffsetDateTime updated = OffsetDateTime.parse(updatedNoteVersion);
    if (updated.isAfter(created)) {
        System.out.println("PASSED");
    } else {
        System.out.println("FAILED");
    }

使用問題中的數據時間版本字符串,可打印代碼段

PASSED

第一個優勢:JSON中的datetime格式是ISO 8601,這是一種用於將日期和時間信息作為文本交換的標准格式,以及JSON中經常使用的其他格式。 包括OffsetDateTimejava.time類將這種格式解析為默認格式,即沒有任何明確的格式說明。 無需擔心偏移量是Z還是XXX或其他。

第二個優點:ISO 8601具有足夠的靈活性,可以允許時間帶有或不帶毫秒,因此解析適用於您以前的日期時間和更新的日期時間(使用SimpleDateFormat您將需要兩個SimpleDateFormat實例)。

問:我可以在Java版本中使用現代API嗎?

如果至少使用Java 6 ,則可以。

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