VarPoolUtilsTest.java

/*
 * 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
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package org.apache.dolphinscheduler.common.utils;

import java.util.concurrent.ConcurrentHashMap;

import org.junit.Assert;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class VarPoolUtilsTest {

    private static final Logger logger = LoggerFactory.getLogger(VarPoolUtilsTest.class);

    @Test
    public void testConvertVarPoolToMap() throws Exception {
        String varPool = "p1,66$VarPool$p2,69$VarPool$";
        ConcurrentHashMap<String, Object> propToValue = new ConcurrentHashMap<String, Object>();
        VarPoolUtils.convertVarPoolToMap(propToValue, varPool);
        Assert.assertEquals((String) propToValue.get("p1"), "66");
        Assert.assertEquals((String) propToValue.get("p2"), "69");
        logger.info(propToValue.toString());
    }

    @Test
    public void testConvertPythonScriptPlaceholders() throws Exception {
        String rawScript = "print(${p1});\n${setShareVar(${p1},3)};\n${setShareVar(${p2},4)};";
        rawScript = VarPoolUtils.convertPythonScriptPlaceholders(rawScript);
        Assert.assertEquals(rawScript, "print(${p1});\n"
                + "print(\"${{setValue({},{})}}\".format(\"p1\",3));\n"
                + "print(\"${{setValue({},{})}}\".format(\"p2\",4));");
        logger.info(rawScript);
    }

}