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From max3163 <...@git.apache.org>
Subject [GitHub] jmeter pull request #291: Add time shifting function
Date Thu, 27 Apr 2017 17:50:53 GMT
Github user max3163 commented on a diff in the pull request:

    https://github.com/apache/jmeter/pull/291#discussion_r113760549
  
    --- Diff: test/src/org/apache/jmeter/functions/TestTimeShiftFunction.java ---
    @@ -0,0 +1,140 @@
    +/*
    + * 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.apache.jmeter.functions.FunctionTestHelper.makeParams;
    +import static org.exparity.hamcrest.date.LocalDateMatchers.sameDay;
    +import static org.exparity.hamcrest.date.LocalDateTimeMatchers.within;
    +import static org.hamcrest.CoreMatchers.equalTo;
    +import static org.hamcrest.CoreMatchers.is;
    +import static org.junit.Assert.assertThat;
    +
    +import java.time.Instant;
    +import java.time.LocalDate;
    +import java.time.LocalDateTime;
    +import java.time.temporal.ChronoUnit;
    +import java.util.Collection;
    +import java.util.TimeZone;
    +
    +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;
    +
    +public class TestTimeShiftFunction extends JMeterTestCase {
    +    private Function function;
    +
    +    private SampleResult result;
    +
    +    private JMeterVariables vars;
    +
    +    private JMeterContext jmctx = null;
    +
    +    private String value;
    +
    +    @Before
    +    public void setUp() {
    +        jmctx = JMeterContextService.getContext();
    +        vars = new JMeterVariables();
    +        jmctx.setVariables(vars);
    +        jmctx.setPreviousResult(result);
    +        result = new SampleResult();
    +        function = new TimeShift();
    +    }
    +
    +    @Test
    +    public void testDatePlusOneDay() throws Exception {
    +        Collection<CompoundVariable> params = makeParams("yyyy-dd-MM", "2017-01-01",
"1d", "");
    +        function.setParameters(params);
    +        value = function.execute(result, null);
    +        assertThat(value, is(equalTo("2017-02-01")));
    +    }
    +
    +    @Test
    +    public void testDatePlusOneDayInVariable() throws Exception {
    +        Collection<CompoundVariable> params = makeParams("yyyy-dd-MM", "2017-01-01",
"1d", "VAR");
    +        function.setParameters(params);
    +        function.execute(result, null);
    +        assertThat(vars.get("VAR"), is(equalTo("2017-02-01")));
    +    }
    +
    +    @Test
    +    public void testDatePlusComplexPeriod() throws Exception {
    +        Collection<CompoundVariable> params = makeParams("yyyy-dd-MM HH:m", "2017-01-01
12:00", "+1M+1d-1H-5m", "VAR");
    +        function.setParameters(params);
    +        String value = function.execute(result, null);
    +        assertThat(value, is(equalTo("2017-02-02 10:55")));
    +    }
    +
    +    @Test
    +    public void testDefault() throws Exception {
    +        Collection<CompoundVariable> params = makeParams("", "", "", "");
    +        function.setParameters(params);
    +        value = function.execute(result, null);
    +        long resultat = Long.parseLong(value);
    +        LocalDateTime  nowFromFunction = LocalDateTime.ofInstant(Instant.ofEpochMilli(resultat),
TimeZone
    +                .getDefault().toZoneId());
    +        assertThat(nowFromFunction, within(5, ChronoUnit.SECONDS, LocalDateTime.now()));
    +    }
    +
    +    @Test
    +    public void testNowPlusOneDay() throws Exception {
    +        Collection<CompoundVariable> params = makeParams("YYYY-MM-dd", "", "1d",
"");
    +        function.setParameters(params);
    +        value = function.execute(result, null);
    +        LocalDate tomorrow = LocalDate.now().plusDays(1);
    +        LocalDate tomorrowFromFunction = LocalDate.parse(value);
    +        assertThat(tomorrowFromFunction, sameDay(tomorrow));
    +    }
    +    
    +    @Test
    +    public void testNowWithComplexPeriod() throws Exception {
    +        Collection<CompoundVariable> params = makeParams("YYYY-MM-dd'T'HH:mm:ss",
"", "+1M+1d-1H-5m5s", "");
    +        function.setParameters(params);
    +        value = function.execute(result, null);
    +        LocalDateTime futureDate = LocalDateTime.now().plusMonths(1).plusDays(1).plusHours(-1).plusMinutes(-5).plusSeconds(5);
    +        LocalDateTime futureDateFromFunction = LocalDateTime.parse(value);
    --- End diff --
    
    the test use the default one.
    The string must represent a valid date-time and is parsed using DateTimeFormatter.ISO_LOCAL_DATE_TIME.


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