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Posted to dev@jmeter.apache.org by Philippe Mouawad <ph...@gmail.com> on 2017/11/21 21:23:32 UTC

Re: svn commit: r1815838 - in /jmeter/trunk: src/functions/org/apache/jmeter/functions/ChangeCase.java test/src/org/apache/jmeter/functions/TestChangeCase.java xdocs/changes.xml xdocs/usermanual/functions.xml

Hi Felix,
In this case CAMEL_CASE implementations are wrong.
Your conception look indeed closer to what I was usually seeing.
Shall I fix it ?

Do you think CAMEL_CASE and CAMEL_CASE_FIRST_LOWER are clear enough ?
Or should we name them:

   - UPPER_CAMEL_CASE
   - LOWER_CAMEL_CASE

As per:
https://en.wikipedia.org/wiki/Camel_case
Thanks



On Tue, Nov 21, 2017 at 9:59 PM, Felix Schumacher <felix.schumacher@
internetallee.de> wrote:

> Am 20.11.2017 um 20:50 schrieb pmouawad@apache.org:
>
>> Author: pmouawad
>> Date: Mon Nov 20 19:50:51 2017
>> New Revision: 1815838
>>
>> URL: http://svn.apache.org/viewvc?rev=1815838&view=rev
>> Log:
>> Bug 61759 - New __changeCase function
>> Contributed by Orimarko
>> Bugzilla Id: 61759
>>
>> Added:
>>      jmeter/trunk/src/functions/org/apache/jmeter/functions/ChangeCase.java
>>  (with props)
>>      jmeter/trunk/test/src/org/apache/jmeter/functions/TestChangeCase.java
>>  (with props)
>> Modified:
>>      jmeter/trunk/xdocs/changes.xml
>>      jmeter/trunk/xdocs/usermanual/functions.xml
>>
>> Added: jmeter/trunk/src/functions/org/apache/jmeter/functions/Chang
>> eCase.java
>> URL: http://svn.apache.org/viewvc/jmeter/trunk/src/functions/org/
>> apache/jmeter/functions/ChangeCase.java?rev=1815838&view=auto
>> ============================================================
>> ==================
>> --- jmeter/trunk/src/functions/org/apache/jmeter/functions/ChangeCase.java
>> (added)
>> +++ jmeter/trunk/src/functions/org/apache/jmeter/functions/ChangeCase.java
>> Mon Nov 20 19:50:51 2017
>> @@ -0,0 +1,175 @@
>> +/*
>> + * 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.functions;
>> +
>> +import java.util.Collection;
>> +import java.util.EnumSet;
>> +import java.util.LinkedList;
>> +import java.util.List;
>> +import java.util.regex.Pattern;
>> +
>> +import org.apache.commons.lang3.StringUtils;
>> +import org.apache.jmeter.engine.util.CompoundVariable;
>> +import org.apache.jmeter.samplers.SampleResult;
>> +import org.apache.jmeter.samplers.Sampler;
>> +import org.apache.jmeter.util.JMeterUtils;
>> +import org.slf4j.Logger;
>> +import org.slf4j.LoggerFactory;
>> +
>> +/**
>> + * Change Case Function
>> + *
>> + * Support String manipulations of:
>> + * <ul>
>> + * <li>upper case</li>
>> + * <li>lower case</li>
>> + * <li>capitalize</li>
>> + * <li>camel cases</li>
>> + * <li></li>
>> + *
>> + *
>> + * @since 4.0
>> + *
>> + */
>> +public class ChangeCase extends AbstractFunction {
>> +
>> +    private static final Pattern NOT_ALPHANUMERIC_REGEX =
>> +            Pattern.compile("[^a-zA-Z]");
>> +    private static final Logger LOGGER = LoggerFactory.getLogger(Change
>> Case.class);
>> +    private static final List<String> DESC = new LinkedList<>();
>> +    private static final String KEY = "__changeCase";
>> +
>> +    private static final int MIN_PARAMETER_COUNT = 1;
>> +    private static final int MAX_PARAMETER_COUNT = 3;
>> +
>> +    static {
>> +        DESC.add(JMeterUtils.getResString("change_case_string"));
>> +        DESC.add(JMeterUtils.getResString("change_case_mode"));
>> +        DESC.add(JMeterUtils.getResString("function_name_paropt"));
>> +    }
>> +
>> +    private CompoundVariable[] values;
>> +
>> +    @Override
>> +    public String execute(SampleResult previousResult, Sampler
>> currentSampler) throws InvalidVariableException {
>> +        String originalString = values[0].execute();
>> +        String mode = ChangeCaseMode.UPPER.getName(); // default
>> +        if (values.length > 1) {
>> +            mode = values[1].execute();
>> +        }
>> +        String targetString = changeCase(originalString, mode);
>> +        addVariableValue(targetString, values, 2);
>> +        return targetString;
>> +    }
>> +
>> +    protected String changeCase(String originalString, String mode) {
>> +        String targetString = originalString;
>> +        // mode is case insensitive, allow upper for example
>> +        ChangeCaseMode changeCaseMode = ChangeCaseMode.typeOf(mode.toU
>> pperCase());
>> +        if (changeCaseMode != null) {
>> +            switch (changeCaseMode) {
>> +            case UPPER:
>> +                targetString = StringUtils.upperCase(originalString);
>> +                break;
>> +            case LOWER:
>> +                targetString = StringUtils.lowerCase(originalString);
>> +                break;
>> +            case CAPITALIZE:
>> +                targetString = StringUtils.capitalize(originalString);
>> +                break;
>> +            case CAMEL_CASE:
>> +                targetString = camel(originalString, false);
>> +                break;
>> +            case CAMEL_CASE_FIRST_LOWER:
>> +                targetString = camel(originalString, true);
>> +                break;
>> +            default:
>> +                // default not doing nothing to string
>> +            }
>> +        } else {
>> +            LOGGER.error("Unknown mode {}, returning {}Â unchanged",
>> mode, targetString);
>> +        }
>> +        return targetString;
>> +    }
>> +
>> +    @Override
>> +    public void setParameters(Collection<CompoundVariable> parameters)
>> throws InvalidVariableException {
>> +        checkParameterCount(parameters, MIN_PARAMETER_COUNT,
>> MAX_PARAMETER_COUNT);
>> +        values = parameters.toArray(new CompoundVariable[parameters.si
>> ze()]);
>> +    }
>> +
>> +    @Override
>> +    public String getReferenceKey() {
>> +        return KEY;
>> +    }
>> +
>> +    @Override
>> +    public List<String> getArgumentDesc() {
>> +        return DESC;
>> +    }
>> +
>> +    private static String camel(String str, boolean isFirstCapitalized) {
>> +        StringBuilder builder = new StringBuilder(str.length());
>> +        String[] tokens = NOT_ALPHANUMERIC_REGEX.split(str);
>> +        for (int i = 0; i < tokens.length; i++) {
>> +            if(i == 0) {
>> +                builder.append(isFirstCapitalized ? tokens[0]:
>> +                    StringUtils.capitalize(tokens[i]));
>> +            } else {
>> +                builder.append(StringUtils.capitalize(tokens[i]));
>> +            }
>> +        }
>> +        return builder.toString();
>> +    }
>> +
>> +    /**
>> +     * ChangeCase Modes
>> +     *
>> +     * Modes for different cases
>> +     *
>> +     */
>> +    public enum ChangeCaseMode {
>> +        UPPER("UPPER"), LOWER("LOWER"), CAPITALIZE("CAPITALIZE"),
>> CAMEL_CASE("CAMEL_CASE"), CAMEL_CASE_FIRST_LOWER(
>> +                "CAMEL_CASE_FIRST_LOWER");
>> +        private String mode;
>> +
>> +        private ChangeCaseMode(String mode) {
>> +            this.mode = mode;
>> +        }
>> +
>> +        public String getName() {
>> +            return this.mode;
>> +        }
>> +
>> +        /**
>> +         * Get ChangeCaseMode by mode
>> +         *
>> +         * @param mode
>> +         * @return relevant ChangeCaseMode
>> +         */
>> +        public static ChangeCaseMode typeOf(String mode) {
>> +            EnumSet<ChangeCaseMode> allOf =
>> EnumSet.allOf(ChangeCaseMode.class);
>> +            for (ChangeCaseMode zs : allOf) {
>> +                if (zs.getName().equals(mode))
>> +                    return zs;
>> +            }
>> +            return null;
>> +        }
>> +    }
>> +}
>>
>> Propchange: jmeter/trunk/src/functions/org/apache/jmeter/functions/Chang
>> eCase.java
>> ------------------------------------------------------------
>> ------------------
>>      svn:eol-style = native
>>
>> Propchange: jmeter/trunk/src/functions/org/apache/jmeter/functions/Chang
>> eCase.java
>> ------------------------------------------------------------
>> ------------------
>>      svn:mime-type = text/plain
>>
>> Added: jmeter/trunk/test/src/org/apache/jmeter/functions/TestChange
>> Case.java
>> URL: http://svn.apache.org/viewvc/jmeter/trunk/test/src/org/apach
>> e/jmeter/functions/TestChangeCase.java?rev=1815838&view=auto
>> ============================================================
>> ==================
>> --- jmeter/trunk/test/src/org/apache/jmeter/functions/TestChangeCase.java
>> (added)
>> +++ jmeter/trunk/test/src/org/apache/jmeter/functions/TestChangeCase.java
>> Mon Nov 20 19:50:51 2017
>> @@ -0,0 +1,138 @@
>> +/*
>> + * 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.functions;
>> +
>> +import static org.junit.Assert.assertEquals;
>> +
>> +import java.util.Collection;
>> +import java.util.LinkedList;
>> +
>> +import org.apache.jmeter.engine.util.CompoundVariable;
>> +import org.apache.jmeter.junit.JMeterTestCase;
>> +import org.apache.jmeter.samplers.SampleResult;
>> +import org.apache.jmeter.threads.JMeterContext;
>> +import org.apache.jmeter.threads.JMeterContextService;
>> +import org.apache.jmeter.threads.JMeterVariables;
>> +import org.junit.Before;
>> +import org.junit.Test;
>> +
>> +/**
>> + * Test{@link ChangeCase} ChangeCase
>> + *
>> + * @see ChangeCase
>> + * @since 4.0
>> + */
>> +public class TestChangeCase extends JMeterTestCase {
>> +
>> +       protected AbstractFunction changeCase;
>> +       private SampleResult result;
>> +
>> +    private Collection<CompoundVariable> params;
>> +
>> +    private JMeterVariables vars;
>> +
>> +    private JMeterContext jmctx;
>> +
>> +    @Before
>> +    public void setUp() {
>> +       changeCase = new ChangeCase();
>> +        result = new SampleResult();
>> +        jmctx = JMeterContextService.getContext();
>> +        String data = "dummy data";
>> +        result.setResponseData(data, null);
>> +        vars = new JMeterVariables();
>> +        jmctx.setVariables(vars);
>> +        jmctx.setPreviousResult(result);
>> +        params = new LinkedList<>();
>> +    }
>> +
>> +    @Test
>> +    public void testParameterCountIsPropDefined() throws Exception {
>> +        checkInvalidParameterCounts(changeCase, 1, 3);
>> +    }
>> +
>> +    @Test
>> +    public void testChangeCase() throws Exception {
>> +       params.add(new CompoundVariable("myUpperTest"));
>> +       changeCase.setParameters(params);
>> +       String returnValue = changeCase.execute(result, null);
>> +       assertEquals("MYUPPERTEST", returnValue);
>> +    }
>> +
>> +    @Test
>> +    public void testChangeCaseLower() throws Exception {
>> +       params.add(new CompoundVariable("myUpperTest"));
>> +       params.add(new CompoundVariable("LOWER"));
>> +       changeCase.setParameters(params);
>> +       String returnValue = changeCase.execute(result, null);
>> +       assertEquals("myuppertest", returnValue);
>> +    }
>> +
>> +    @Test
>> +    public void testChangeCaseWrongMode() throws Exception {
>> +       params.add(new CompoundVariable("myUpperTest"));
>> +       params.add(new CompoundVariable("Wrong"));
>> +       changeCase.setParameters(params);
>> +       String returnValue = changeCase.execute(result, null);
>> +       assertEquals("myUpperTest", returnValue);
>> +    }
>> +
>> +    @Test
>> +    public void testChangeCaseCamelCase() throws Exception {
>> +       params.add(new CompoundVariable("ab-CD eF"));
>> +       params.add(new CompoundVariable("CAMEL_CASE"));
>> +       changeCase.setParameters(params);
>> +       String returnValue = changeCase.execute(result, null);
>> +       assertEquals("AbCDEF", returnValue);
>> +    }
>> +
>> +    @Test
>> +    public void testChangeCaseCapitalize() throws Exception {
>> +       params.add(new CompoundVariable("ab-CD eF"));
>> +       params.add(new CompoundVariable("CAPITALIZE"));
>> +       changeCase.setParameters(params);
>> +       String returnValue = changeCase.execute(result, null);
>> +       assertEquals("Ab-CD eF", returnValue);
>> +    }
>> +
>> +    @Test
>> +    public void testChangeCaseCamelCaseFirstLower() throws Exception {
>> +       params.add(new CompoundVariable("ab-CD eF"));
>> +        params.add(new CompoundVariable("camel_CASE_FIRST_LOWER"));
>> +        changeCase.setParameters(params);
>> +        String returnValue = changeCase.execute(result, null);
>> +        assertEquals("abCDEF", returnValue);
>> +    }
>> +
>> +    @Test(expected=InvalidVariableException.class)
>> +       public void testChangeCaseError() throws Exception {
>> +               changeCase.setParameters(params);
>> +               changeCase.execute(result, null);
>> +       }
>> +
>> +    @Test
>> +    public void testChangeCaseWrongModeIgnore() throws Exception {
>> +       params.add(new CompoundVariable("ab-CD eF"));
>> +        params.add(new CompoundVariable("Wrong"));
>> +        changeCase.setParameters(params);
>> +        String returnValue = changeCase.execute(result, null);
>> +        assertEquals("ab-CD eF", returnValue);
>> +    }
>> +
>> +}
>>
>> Propchange: jmeter/trunk/test/src/org/apache/jmeter/functions/TestChange
>> Case.java
>> ------------------------------------------------------------
>> ------------------
>>      svn:eol-style = native
>>
>> Propchange: jmeter/trunk/test/src/org/apache/jmeter/functions/TestChange
>> Case.java
>> ------------------------------------------------------------
>> ------------------
>>      svn:mime-type = text/plain
>>
>> Modified: jmeter/trunk/xdocs/changes.xml
>> URL: http://svn.apache.org/viewvc/jmeter/trunk/xdocs/changes.xml?
>> rev=1815838&r1=1815837&r2=1815838&view=diff
>> ============================================================
>> ==================
>> --- jmeter/trunk/xdocs/changes.xml [utf-8] (original)
>> +++ jmeter/trunk/xdocs/changes.xml [utf-8] Mon Nov 20 19:50:51 2017
>> @@ -136,6 +136,7 @@ Summary
>>       <li><bug>61724</bug>Add <code>__digest</code> function to provide
>> computing of Hashes (SHA-XXX, MDX). Based on a contribution by orimarko at
>> gmail.com</li>
>>       <li><bug>61735</bug>Add <code>__dateTimeConvert</code> function to
>> provide date formats conversions. Based on a contribution by orimarko at
>> gmail.com</li>
>>       <li><bug>61760</bug>Add <code>__isPropDefined</code> and
>> <code>__isVarDefined</code> functions to know if property or variable
>> exist. Contributed by orimarko at gmail.com</li>
>> +    <li><bug>61759</bug>Add <code>__changeCase</code> function to change
>> different cases of a string. Based on a contribution by orimarko at
>> gmail.com</li>
>>   </ul>
>>     <h3>I18N</h3>
>>
>> Modified: jmeter/trunk/xdocs/usermanual/functions.xml
>> URL: http://svn.apache.org/viewvc/jmeter/trunk/xdocs/usermanual/f
>> unctions.xml?rev=1815838&r1=1815837&r2=1815838&view=diff
>> ============================================================
>> ==================
>> --- jmeter/trunk/xdocs/usermanual/functions.xml (original)
>> +++ jmeter/trunk/xdocs/usermanual/functions.xml Mon Nov 20 19:50:51 2017
>> @@ -143,13 +143,14 @@ Alternatively, just use <code>/</code> i
>>           <tr><td>Variables</td><td> <a href="#__evalVar">evalVar</a></td><td>evaluate
>> an expression stored in a variable</td><td>2.3.1</td></tr>
>>           <tr><td>Properties</td><td> <a href="#__isVarDefined">isVarDefined</a>
>> </td><td>Test if a variable exists</td><td>4.0</td></tr>
>>           <tr><td>Variables</td><td> <a href="#__V">V</a></td><td>evaluate
>> a variable name</td><td>2.3RC3</td></tr>
>> -        <tr><td>String</td><td> <a href="#__regexFunction">regexFunction</a></td><td>parse
>> previous response using a regular expression</td><td>1.X</td></tr>
>> -        <tr><td>String</td><td> <a href="#__escapeOroRegexpChars"
>> >escapeOroRegexpChars</a></td><td>quote meta chars used by ORO regular
>> expression</td><td>2.9</td></tr>
>>           <tr><td>String</td><td> <a href="#__char">char</a></td><td>generate
>> Unicode char values from a list of numbers</td><td>2.3.3</td></tr>
>> -        <tr><td>String</td><td> <a href="#__unescape">unescape</a></td><td>Process
>> strings containing Java escapes (e.g. \n &amp; \t)</td><td>2.3.3</td></tr>
>> -        <tr><td>String</td><td> <a href="#__unescapeHtml">unescapeHtml</a></td><td>Decode
>> HTML-encoded strings</td><td>2.3.3</td></tr>
>> +        <tr><td>String</td><td> <a href="#__changeCase">changeCase</a></td><td>Change
>> case following different modes</td><td>4.0</td></tr>
>>           <tr><td>String</td><td> <a href="#__escapeHtml">escapeHtml</a></td><td>Encode
>> strings using HTML encoding</td><td>2.3.3</td></tr>
>> +        <tr><td>String</td><td> <a href="#__escapeOroRegexpChars"
>> >escapeOroRegexpChars</a></td><td>quote meta chars used by ORO regular
>> expression</td><td>2.9</td></tr>
>>           <tr><td>String</td><td> <a href="#__escapeXml">escapeXml</a></td><td>Encode
>> strings using XMl encoding</td><td>3.2</td></tr>
>> +        <tr><td>String</td><td> <a href="#__regexFunction">regexFunction</a></td><td>parse
>> previous response using a regular expression</td><td>1.X</td></tr>
>> +        <tr><td>String</td><td> <a href="#__unescape">unescape</a></td><td>Process
>> strings containing Java escapes (e.g. \n &amp; \t)</td><td>2.3.3</td></tr>
>> +        <tr><td>String</td><td> <a href="#__unescapeHtml">unescapeHtml</a></td><td>Decode
>> HTML-encoded strings</td><td>2.3.3</td></tr>
>>           <tr><td>String</td><td> <a href="#__urldecode">urldecode</a></td><td>Decode
>> a application/x-www-form-urlencoded string</td><td>2.10</td></tr>
>>           <tr><td>String</td><td> <a href="#__urlencode">urlencode</a></td><td>Encode
>> a string to a application/x-www-form-urlencoded
>> string</td><td>2.10</td></tr>
>>           <tr><td>String</td><td> <a href="#__TestPlanName">TestPlanName</a></td><td>Return
>> name of current test plan</td><td>2.6</td></tr>
>> @@ -1616,7 +1617,7 @@ becomes:
>>           <property name="Name of variable" required="No">The name of the
>> variable to set.</property>
>>       </properties>
>>   </component>
>> -<component index="&sect-num;.5.35" name="__isPropDefined">
>> +<component index="&sect-num;.5.36" name="__isPropDefined">
>>       <description>
>>           <p>The <code>__isPropDefined</code> function returns true if
>> property exists or false if not.</p>
>>       </description>
>> @@ -1626,7 +1627,7 @@ becomes:
>>           </property>
>>       </properties>
>>   </component>
>> -<component index="&sect-num;.5.35" name="__isVarDefined">
>> +<component index="&sect-num;.5.37" name="__isVarDefined">
>>       <description>
>>           <p>The <code>__isVarDefined</code> function returns true if
>> variable exists or false if not.</p>
>>       </description>
>> @@ -1636,6 +1637,30 @@ becomes:
>>           </property>
>>       </properties>
>>   </component>
>> +<component index="&sect-num;.5.38" name="__changeCase">
>> +    <description>
>> +        <p>The change case function returns a string value which
>> +        case has been changed following a specific mode.
>> +        Result can optionally be saved in a JMeter variable.</p>
>> +    </description>
>> +    <properties>
>> +    <property name="String to change case" required="Yes">The String
>> +            which case will be changed</property>
>> +        <property name="change case mode" required="Yes">
>> +            The mode to be used to change case, for example for ab-CD eF:
>> +            <ul>
>> +                <li><code>UPPER</code> result as AB-CD EF</li>
>> +                <li><code>LOWER</code> result as ab-cd ed</li>
>> +                <li><code>CAPITALIZE</code> result as Ab-CD eF</li>
>> +                <li><code>CAMEL_CASE</code>result as AbCDEF</li>
>>
> Shouldn't this be AbCdEf?
>
>> +                <li><code>CAMEL_CASE_FIRST_LOWER</code>result as
>> abCDEF</li>
>>
> and this abCdEf?
>
> Regards,
>  Felix
>
> +            </ul>
>> +            <note>mode is case insensitive</note>
>> +        </property>
>> +        <property name="Name of variable" required="No">The name of the
>> variable to set.</property>
>> +    </properties>
>> +</component>
>> +
>>   </subsection>
>>     <subsection name="&sect-num;.6 Pre-defined Variables"
>> anchor="predefinedvars">
>>
>>
>>
>


-- 
Cordialement.
Philippe Mouawad.

Re: svn commit: r1815838 - in /jmeter/trunk: src/functions/org/apache/jmeter/functions/ChangeCase.java test/src/org/apache/jmeter/functions/TestChangeCase.java xdocs/changes.xml xdocs/usermanual/functions.xml

Posted by Felix Schumacher <fe...@internetallee.de>.

Am 21. November 2017 22:23:32 MEZ schrieb Philippe Mouawad <ph...@gmail.com>:
>Hi Felix,
>In this case CAMEL_CASE implementations are wrong.
>Your conception look indeed closer to what I was usually seeing.
>Shall I fix it ?

I have a few more questions ;) 

What shall we do with umlauts?

If we handle umlauts, how do we specify the encoding? 

Should we support snake case, as well? 

>
>Do you think CAMEL_CASE and CAMEL_CASE_FIRST_LOWER are clear enough ?
>Or should we name them:
>
>   - UPPER_CAMEL_CASE
>   - LOWER_CAMEL_CASE
>
>As per:
>https://en.wikipedia.org/wiki/Camel_case

I think it is a good idea to follow the wording used in Wikipedia. 

>Thanks
>
>
>
>On Tue, Nov 21, 2017 at 9:59 PM, Felix Schumacher <felix.schumacher@
>internetallee.de> wrote:
>
>> Am 20.11.2017 um 20:50 schrieb pmouawad@apache.org:
>>
>>> Author: pmouawad
>>> Date: Mon Nov 20 19:50:51 2017
>>> New Revision: 1815838
>>>
>>> URL: http://svn.apache.org/viewvc?rev=1815838&view=rev
>>> Log:
>>> Bug 61759 - New __changeCase function
>>> Contributed by Orimarko
>>> Bugzilla Id: 61759
>>>
>>> Added:
>>>     
>jmeter/trunk/src/functions/org/apache/jmeter/functions/ChangeCase.java
>>>  (with props)
>>>     
>jmeter/trunk/test/src/org/apache/jmeter/functions/TestChangeCase.java
>>>  (with props)
>>> Modified:
>>>      jmeter/trunk/xdocs/changes.xml
>>>      jmeter/trunk/xdocs/usermanual/functions.xml
>>>
>>> Added: jmeter/trunk/src/functions/org/apache/jmeter/functions/Chang
>>> eCase.java
>>> URL: http://svn.apache.org/viewvc/jmeter/trunk/src/functions/org/
>>> apache/jmeter/functions/ChangeCase.java?rev=1815838&view=auto
>>> ============================================================
>>> ==================
>>> ---
>jmeter/trunk/src/functions/org/apache/jmeter/functions/ChangeCase.java
>>> (added)
>>> +++
>jmeter/trunk/src/functions/org/apache/jmeter/functions/ChangeCase.java
>>> Mon Nov 20 19:50:51 2017
>>> @@ -0,0 +1,175 @@
>>> +/*
>>> + * 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.functions;
>>> +
>>> +import java.util.Collection;
>>> +import java.util.EnumSet;
>>> +import java.util.LinkedList;
>>> +import java.util.List;
>>> +import java.util.regex.Pattern;
>>> +
>>> +import org.apache.commons.lang3.StringUtils;
>>> +import org.apache.jmeter.engine.util.CompoundVariable;
>>> +import org.apache.jmeter.samplers.SampleResult;
>>> +import org.apache.jmeter.samplers.Sampler;
>>> +import org.apache.jmeter.util.JMeterUtils;
>>> +import org.slf4j.Logger;
>>> +import org.slf4j.LoggerFactory;
>>> +
>>> +/**
>>> + * Change Case Function
>>> + *
>>> + * Support String manipulations of:
>>> + * <ul>
>>> + * <li>upper case</li>
>>> + * <li>lower case</li>
>>> + * <li>capitalize</li>
>>> + * <li>camel cases</li>
>>> + * <li></li>
>>> + *
>>> + *
>>> + * @since 4.0
>>> + *
>>> + */
>>> +public class ChangeCase extends AbstractFunction {
>>> +
>>> +    private static final Pattern NOT_ALPHANUMERIC_REGEX =
>>> +            Pattern.compile("[^a-zA-Z]");
>>> +    private static final Logger LOGGER =
>LoggerFactory.getLogger(Change
>>> Case.class);
>>> +    private static final List<String> DESC = new LinkedList<>();
>>> +    private static final String KEY = "__changeCase";
>>> +
>>> +    private static final int MIN_PARAMETER_COUNT = 1;
>>> +    private static final int MAX_PARAMETER_COUNT = 3;
>>> +
>>> +    static {
>>> +        DESC.add(JMeterUtils.getResString("change_case_string"));
>>> +        DESC.add(JMeterUtils.getResString("change_case_mode"));
>>> +        DESC.add(JMeterUtils.getResString("function_name_paropt"));
>>> +    }
>>> +
>>> +    private CompoundVariable[] values;
>>> +
>>> +    @Override
>>> +    public String execute(SampleResult previousResult, Sampler
>>> currentSampler) throws InvalidVariableException {
>>> +        String originalString = values[0].execute();
>>> +        String mode = ChangeCaseMode.UPPER.getName(); // default
>>> +        if (values.length > 1) {
>>> +            mode = values[1].execute();
>>> +        }
>>> +        String targetString = changeCase(originalString, mode);
>>> +        addVariableValue(targetString, values, 2);
>>> +        return targetString;
>>> +    }
>>> +
>>> +    protected String changeCase(String originalString, String mode)
>{
>>> +        String targetString = originalString;
>>> +        // mode is case insensitive, allow upper for example
>>> +        ChangeCaseMode changeCaseMode =
>ChangeCaseMode.typeOf(mode.toU
>>> pperCase());
>>> +        if (changeCaseMode != null) {
>>> +            switch (changeCaseMode) {
>>> +            case UPPER:
>>> +                targetString =
>StringUtils.upperCase(originalString);
>>> +                break;
>>> +            case LOWER:
>>> +                targetString =
>StringUtils.lowerCase(originalString);
>>> +                break;
>>> +            case CAPITALIZE:
>>> +                targetString =
>StringUtils.capitalize(originalString);
>>> +                break;
>>> +            case CAMEL_CASE:
>>> +                targetString = camel(originalString, false);
>>> +                break;
>>> +            case CAMEL_CASE_FIRST_LOWER:
>>> +                targetString = camel(originalString, true);
>>> +                break;
>>> +            default:
>>> +                // default not doing nothing to string
>>> +            }
>>> +        } else {
>>> +            LOGGER.error("Unknown mode {}, returning {}Â
>unchanged",
>>> mode, targetString);
>>> +        }
>>> +        return targetString;
>>> +    }
>>> +
>>> +    @Override
>>> +    public void setParameters(Collection<CompoundVariable>
>parameters)
>>> throws InvalidVariableException {
>>> +        checkParameterCount(parameters, MIN_PARAMETER_COUNT,
>>> MAX_PARAMETER_COUNT);
>>> +        values = parameters.toArray(new
>CompoundVariable[parameters.si
>>> ze()]);
>>> +    }
>>> +
>>> +    @Override
>>> +    public String getReferenceKey() {
>>> +        return KEY;
>>> +    }
>>> +
>>> +    @Override
>>> +    public List<String> getArgumentDesc() {
>>> +        return DESC;
>>> +    }
>>> +
>>> +    private static String camel(String str, boolean
>isFirstCapitalized) {
>>> +        StringBuilder builder = new StringBuilder(str.length());
>>> +        String[] tokens = NOT_ALPHANUMERIC_REGEX.split(str);
>>> +        for (int i = 0; i < tokens.length; i++) {
>>> +            if(i == 0) {
>>> +                builder.append(isFirstCapitalized ? tokens[0]:
>>> +                    StringUtils.capitalize(tokens[i]));
>>> +            } else {
>>> +                builder.append(StringUtils.capitalize(tokens[i]));
>>> +            }
>>> +        }
>>> +        return builder.toString();
>>> +    }
>>> +
>>> +    /**
>>> +     * ChangeCase Modes
>>> +     *
>>> +     * Modes for different cases
>>> +     *
>>> +     */
>>> +    public enum ChangeCaseMode {
>>> +        UPPER("UPPER"), LOWER("LOWER"), CAPITALIZE("CAPITALIZE"),
>>> CAMEL_CASE("CAMEL_CASE"), CAMEL_CASE_FIRST_LOWER(
>>> +                "CAMEL_CASE_FIRST_LOWER");
>>> +        private String mode;
>>> +
>>> +        private ChangeCaseMode(String mode) {
>>> +            this.mode = mode;
>>> +        }
>>> +
>>> +        public String getName() {
>>> +            return this.mode;
>>> +        }
>>> +
>>> +        /**
>>> +         * Get ChangeCaseMode by mode
>>> +         *
>>> +         * @param mode
>>> +         * @return relevant ChangeCaseMode
>>> +         */
>>> +        public static ChangeCaseMode typeOf(String mode) {
>>> +            EnumSet<ChangeCaseMode> allOf =
>>> EnumSet.allOf(ChangeCaseMode.class);
>>> +            for (ChangeCaseMode zs : allOf) {
>>> +                if (zs.getName().equals(mode))
>>> +                    return zs;
>>> +            }
>>> +            return null;
>>> +        }
>>> +    }
>>> +}
>>>
>>> Propchange:
>jmeter/trunk/src/functions/org/apache/jmeter/functions/Chang
>>> eCase.java
>>> ------------------------------------------------------------
>>> ------------------
>>>      svn:eol-style = native
>>>
>>> Propchange:
>jmeter/trunk/src/functions/org/apache/jmeter/functions/Chang
>>> eCase.java
>>> ------------------------------------------------------------
>>> ------------------
>>>      svn:mime-type = text/plain
>>>
>>> Added: jmeter/trunk/test/src/org/apache/jmeter/functions/TestChange
>>> Case.java
>>> URL: http://svn.apache.org/viewvc/jmeter/trunk/test/src/org/apach
>>> e/jmeter/functions/TestChangeCase.java?rev=1815838&view=auto
>>> ============================================================
>>> ==================
>>> ---
>jmeter/trunk/test/src/org/apache/jmeter/functions/TestChangeCase.java
>>> (added)
>>> +++
>jmeter/trunk/test/src/org/apache/jmeter/functions/TestChangeCase.java
>>> Mon Nov 20 19:50:51 2017
>>> @@ -0,0 +1,138 @@
>>> +/*
>>> + * 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.functions;
>>> +
>>> +import static org.junit.Assert.assertEquals;
>>> +
>>> +import java.util.Collection;
>>> +import java.util.LinkedList;
>>> +
>>> +import org.apache.jmeter.engine.util.CompoundVariable;
>>> +import org.apache.jmeter.junit.JMeterTestCase;
>>> +import org.apache.jmeter.samplers.SampleResult;
>>> +import org.apache.jmeter.threads.JMeterContext;
>>> +import org.apache.jmeter.threads.JMeterContextService;
>>> +import org.apache.jmeter.threads.JMeterVariables;
>>> +import org.junit.Before;
>>> +import org.junit.Test;
>>> +
>>> +/**
>>> + * Test{@link ChangeCase} ChangeCase
>>> + *
>>> + * @see ChangeCase
>>> + * @since 4.0
>>> + */
>>> +public class TestChangeCase extends JMeterTestCase {
>>> +
>>> +       protected AbstractFunction changeCase;
>>> +       private SampleResult result;
>>> +
>>> +    private Collection<CompoundVariable> params;
>>> +
>>> +    private JMeterVariables vars;
>>> +
>>> +    private JMeterContext jmctx;
>>> +
>>> +    @Before
>>> +    public void setUp() {
>>> +       changeCase = new ChangeCase();
>>> +        result = new SampleResult();
>>> +        jmctx = JMeterContextService.getContext();
>>> +        String data = "dummy data";
>>> +        result.setResponseData(data, null);
>>> +        vars = new JMeterVariables();
>>> +        jmctx.setVariables(vars);
>>> +        jmctx.setPreviousResult(result);
>>> +        params = new LinkedList<>();
>>> +    }
>>> +
>>> +    @Test
>>> +    public void testParameterCountIsPropDefined() throws Exception
>{
>>> +        checkInvalidParameterCounts(changeCase, 1, 3);
>>> +    }
>>> +
>>> +    @Test
>>> +    public void testChangeCase() throws Exception {
>>> +       params.add(new CompoundVariable("myUpperTest"));
>>> +       changeCase.setParameters(params);
>>> +       String returnValue = changeCase.execute(result, null);
>>> +       assertEquals("MYUPPERTEST", returnValue);
>>> +    }
>>> +
>>> +    @Test
>>> +    public void testChangeCaseLower() throws Exception {
>>> +       params.add(new CompoundVariable("myUpperTest"));
>>> +       params.add(new CompoundVariable("LOWER"));
>>> +       changeCase.setParameters(params);
>>> +       String returnValue = changeCase.execute(result, null);
>>> +       assertEquals("myuppertest", returnValue);
>>> +    }
>>> +
>>> +    @Test
>>> +    public void testChangeCaseWrongMode() throws Exception {
>>> +       params.add(new CompoundVariable("myUpperTest"));
>>> +       params.add(new CompoundVariable("Wrong"));
>>> +       changeCase.setParameters(params);
>>> +       String returnValue = changeCase.execute(result, null);
>>> +       assertEquals("myUpperTest", returnValue);
>>> +    }
>>> +
>>> +    @Test
>>> +    public void testChangeCaseCamelCase() throws Exception {
>>> +       params.add(new CompoundVariable("ab-CD eF"));
>>> +       params.add(new CompoundVariable("CAMEL_CASE"));
>>> +       changeCase.setParameters(params);
>>> +       String returnValue = changeCase.execute(result, null);
>>> +       assertEquals("AbCDEF", returnValue);
>>> +    }
>>> +
>>> +    @Test
>>> +    public void testChangeCaseCapitalize() throws Exception {
>>> +       params.add(new CompoundVariable("ab-CD eF"));
>>> +       params.add(new CompoundVariable("CAPITALIZE"));
>>> +       changeCase.setParameters(params);
>>> +       String returnValue = changeCase.execute(result, null);
>>> +       assertEquals("Ab-CD eF", returnValue);
>>> +    }
>>> +
>>> +    @Test
>>> +    public void testChangeCaseCamelCaseFirstLower() throws
>Exception {
>>> +       params.add(new CompoundVariable("ab-CD eF"));
>>> +        params.add(new CompoundVariable("camel_CASE_FIRST_LOWER"));
>>> +        changeCase.setParameters(params);
>>> +        String returnValue = changeCase.execute(result, null);
>>> +        assertEquals("abCDEF", returnValue);
>>> +    }
>>> +
>>> +    @Test(expected=InvalidVariableException.class)
>>> +       public void testChangeCaseError() throws Exception {
>>> +               changeCase.setParameters(params);
>>> +               changeCase.execute(result, null);
>>> +       }
>>> +
>>> +    @Test
>>> +    public void testChangeCaseWrongModeIgnore() throws Exception {
>>> +       params.add(new CompoundVariable("ab-CD eF"));
>>> +        params.add(new CompoundVariable("Wrong"));
>>> +        changeCase.setParameters(params);
>>> +        String returnValue = changeCase.execute(result, null);
>>> +        assertEquals("ab-CD eF", returnValue);
>>> +    }
>>> +
>>> +}
>>>
>>> Propchange:
>jmeter/trunk/test/src/org/apache/jmeter/functions/TestChange
>>> Case.java
>>> ------------------------------------------------------------
>>> ------------------
>>>      svn:eol-style = native
>>>
>>> Propchange:
>jmeter/trunk/test/src/org/apache/jmeter/functions/TestChange
>>> Case.java
>>> ------------------------------------------------------------
>>> ------------------
>>>      svn:mime-type = text/plain
>>>
>>> Modified: jmeter/trunk/xdocs/changes.xml
>>> URL: http://svn.apache.org/viewvc/jmeter/trunk/xdocs/changes.xml?
>>> rev=1815838&r1=1815837&r2=1815838&view=diff
>>> ============================================================
>>> ==================
>>> --- jmeter/trunk/xdocs/changes.xml [utf-8] (original)
>>> +++ jmeter/trunk/xdocs/changes.xml [utf-8] Mon Nov 20 19:50:51 2017
>>> @@ -136,6 +136,7 @@ Summary
>>>       <li><bug>61724</bug>Add <code>__digest</code> function to
>provide
>>> computing of Hashes (SHA-XXX, MDX). Based on a contribution by
>orimarko at
>>> gmail.com</li>
>>>       <li><bug>61735</bug>Add <code>__dateTimeConvert</code>
>function to
>>> provide date formats conversions. Based on a contribution by
>orimarko at
>>> gmail.com</li>
>>>       <li><bug>61760</bug>Add <code>__isPropDefined</code> and
>>> <code>__isVarDefined</code> functions to know if property or
>variable
>>> exist. Contributed by orimarko at gmail.com</li>
>>> +    <li><bug>61759</bug>Add <code>__changeCase</code> function to
>change
>>> different cases of a string. Based on a contribution by orimarko at
>>> gmail.com</li>
>>>   </ul>
>>>     <h3>I18N</h3>
>>>
>>> Modified: jmeter/trunk/xdocs/usermanual/functions.xml
>>> URL: http://svn.apache.org/viewvc/jmeter/trunk/xdocs/usermanual/f
>>> unctions.xml?rev=1815838&r1=1815837&r2=1815838&view=diff
>>> ============================================================
>>> ==================
>>> --- jmeter/trunk/xdocs/usermanual/functions.xml (original)
>>> +++ jmeter/trunk/xdocs/usermanual/functions.xml Mon Nov 20 19:50:51
>2017
>>> @@ -143,13 +143,14 @@ Alternatively, just use <code>/</code> i
>>>           <tr><td>Variables</td><td> <a
>href="#__evalVar">evalVar</a></td><td>evaluate
>>> an expression stored in a variable</td><td>2.3.1</td></tr>
>>>           <tr><td>Properties</td><td> <a
>href="#__isVarDefined">isVarDefined</a>
>>> </td><td>Test if a variable exists</td><td>4.0</td></tr>
>>>           <tr><td>Variables</td><td> <a
>href="#__V">V</a></td><td>evaluate
>>> a variable name</td><td>2.3RC3</td></tr>
>>> -        <tr><td>String</td><td> <a
>href="#__regexFunction">regexFunction</a></td><td>parse
>>> previous response using a regular expression</td><td>1.X</td></tr>
>>> -        <tr><td>String</td><td> <a href="#__escapeOroRegexpChars"
>>> >escapeOroRegexpChars</a></td><td>quote meta chars used by ORO
>regular
>>> expression</td><td>2.9</td></tr>
>>>           <tr><td>String</td><td> <a
>href="#__char">char</a></td><td>generate
>>> Unicode char values from a list of numbers</td><td>2.3.3</td></tr>
>>> -        <tr><td>String</td><td> <a
>href="#__unescape">unescape</a></td><td>Process
>>> strings containing Java escapes (e.g. \n &amp;
>\t)</td><td>2.3.3</td></tr>
>>> -        <tr><td>String</td><td> <a
>href="#__unescapeHtml">unescapeHtml</a></td><td>Decode
>>> HTML-encoded strings</td><td>2.3.3</td></tr>
>>> +        <tr><td>String</td><td> <a
>href="#__changeCase">changeCase</a></td><td>Change
>>> case following different modes</td><td>4.0</td></tr>
>>>           <tr><td>String</td><td> <a
>href="#__escapeHtml">escapeHtml</a></td><td>Encode
>>> strings using HTML encoding</td><td>2.3.3</td></tr>
>>> +        <tr><td>String</td><td> <a href="#__escapeOroRegexpChars"
>>> >escapeOroRegexpChars</a></td><td>quote meta chars used by ORO
>regular
>>> expression</td><td>2.9</td></tr>
>>>           <tr><td>String</td><td> <a
>href="#__escapeXml">escapeXml</a></td><td>Encode
>>> strings using XMl encoding</td><td>3.2</td></tr>
>>> +        <tr><td>String</td><td> <a
>href="#__regexFunction">regexFunction</a></td><td>parse
>>> previous response using a regular expression</td><td>1.X</td></tr>
>>> +        <tr><td>String</td><td> <a
>href="#__unescape">unescape</a></td><td>Process
>>> strings containing Java escapes (e.g. \n &amp;
>\t)</td><td>2.3.3</td></tr>
>>> +        <tr><td>String</td><td> <a
>href="#__unescapeHtml">unescapeHtml</a></td><td>Decode
>>> HTML-encoded strings</td><td>2.3.3</td></tr>
>>>           <tr><td>String</td><td> <a
>href="#__urldecode">urldecode</a></td><td>Decode
>>> a application/x-www-form-urlencoded string</td><td>2.10</td></tr>
>>>           <tr><td>String</td><td> <a
>href="#__urlencode">urlencode</a></td><td>Encode
>>> a string to a application/x-www-form-urlencoded
>>> string</td><td>2.10</td></tr>
>>>           <tr><td>String</td><td> <a
>href="#__TestPlanName">TestPlanName</a></td><td>Return
>>> name of current test plan</td><td>2.6</td></tr>
>>> @@ -1616,7 +1617,7 @@ becomes:
>>>           <property name="Name of variable" required="No">The name
>of the
>>> variable to set.</property>
>>>       </properties>
>>>   </component>
>>> -<component index="&sect-num;.5.35" name="__isPropDefined">
>>> +<component index="&sect-num;.5.36" name="__isPropDefined">
>>>       <description>
>>>           <p>The <code>__isPropDefined</code> function returns true
>if
>>> property exists or false if not.</p>
>>>       </description>
>>> @@ -1626,7 +1627,7 @@ becomes:
>>>           </property>
>>>       </properties>
>>>   </component>
>>> -<component index="&sect-num;.5.35" name="__isVarDefined">
>>> +<component index="&sect-num;.5.37" name="__isVarDefined">
>>>       <description>
>>>           <p>The <code>__isVarDefined</code> function returns true
>if
>>> variable exists or false if not.</p>
>>>       </description>
>>> @@ -1636,6 +1637,30 @@ becomes:
>>>           </property>
>>>       </properties>
>>>   </component>
>>> +<component index="&sect-num;.5.38" name="__changeCase">
>>> +    <description>
>>> +        <p>The change case function returns a string value which
>>> +        case has been changed following a specific mode.
>>> +        Result can optionally be saved in a JMeter variable.</p>
>>> +    </description>
>>> +    <properties>
>>> +    <property name="String to change case" required="Yes">The
>String
>>> +            which case will be changed</property>
>>> +        <property name="change case mode" required="Yes">
>>> +            The mode to be used to change case, for example for
>ab-CD eF:
>>> +            <ul>
>>> +                <li><code>UPPER</code> result as AB-CD EF</li>
>>> +                <li><code>LOWER</code> result as ab-cd ed</li>
>>> +                <li><code>CAPITALIZE</code> result as Ab-CD eF</li>
>>> +                <li><code>CAMEL_CASE</code>result as AbCDEF</li>
>>>
>> Shouldn't this be AbCdEf?
>>
>>> +                <li><code>CAMEL_CASE_FIRST_LOWER</code>result as
>>> abCDEF</li>
>>>
>> and this abCdEf?
>>
>> Regards,
>>  Felix
>>
>> +            </ul>
>>> +            <note>mode is case insensitive</note>
>>> +        </property>
>>> +        <property name="Name of variable" required="No">The name of
>the
>>> variable to set.</property>
>>> +    </properties>
>>> +</component>
>>> +
>>>   </subsection>
>>>     <subsection name="&sect-num;.6 Pre-defined Variables"
>>> anchor="predefinedvars">
>>>
>>>
>>>
>>