package tech.powerjob.server.core.evaluator;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.Test;
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import tech.powerjob.common.serialize.JsonUtils;
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import java.util.HashMap;
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/**
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* @author Echo009
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* @since 2022/04/13
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*/
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public class GroovyEvaluatorTest {
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private final GroovyEvaluator groovyEvaluator = new GroovyEvaluator();
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private final HashMap<String, String> SIMPLE_CONTEXT = new HashMap<>();
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private final HashMap<String, String> COMPLEX_CONTEXT = new HashMap<>();
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{
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// simple context
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// {"k1":"1","k2":"\"2\"","k3":"false","k4":"1.1"}
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SIMPLE_CONTEXT.put("k1", JsonUtils.toJSONString(1));
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SIMPLE_CONTEXT.put("k2", JsonUtils.toJSONString("2"));
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SIMPLE_CONTEXT.put("k3", JsonUtils.toJSONString(false));
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SIMPLE_CONTEXT.put("k4", JsonUtils.toJSONString(1.1d));
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// complex context
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// {"array":"[1,2,3,4,5]","obj":"{\"id\":\"e3\",\"value\":3,\"sub\":{\"id\":\"e2\",\"value\":2,\"sub\":{\"id\":\"e1\",\"value\":1,\"sub\":null}}}","map":"{\"e1\":{\"id\":\"e1\",\"value\":1,\"sub\":null}}"}
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COMPLEX_CONTEXT.put("array", JsonUtils.toJSONString(new int[]{1, 2, 3, 4, 5}));
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Element e1 = new Element("e1",1,null);
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Element e2 = new Element("e2",2,e1);
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Element e3 = new Element("e3",3,e2);
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COMPLEX_CONTEXT.put("obj", JsonUtils.toJSONString(e3));
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HashMap<String, Object> map = new HashMap<>();
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map.put("e1",e1);
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COMPLEX_CONTEXT.put("map",JsonUtils.toJSONString(map));
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}
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@Test
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public void testSimpleEval1() {
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Object res = groovyEvaluator.evaluate("var x = false; x;", null);
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Assertions.assertEquals(false, res);
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}
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@Test
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public void testSimpleEval2() {
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// inject simple context
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Object res = groovyEvaluator.evaluate("var res = context.k3; res;", SIMPLE_CONTEXT);
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Boolean s = JsonUtils.parseObjectUnsafe(res.toString(), Boolean.class);
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Assertions.assertEquals(false, s);
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}
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@Test
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public void testSimpleEval3() {
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Object res = groovyEvaluator.evaluate("var res = new groovy.json.JsonSlurper().parseText(context.k3); res == false;", SIMPLE_CONTEXT);
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Assertions.assertEquals(true, res);
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}
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@Test
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public void testComplexEval1() {
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// array
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Object res = groovyEvaluator.evaluate("var res = new groovy.json.JsonSlurper().parseText(context.array) ; res[0] == 1;", COMPLEX_CONTEXT);
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Assertions.assertEquals(true, res);
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// map
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res = groovyEvaluator.evaluate("var map = new groovy.json.JsonSlurper().parseText(context.map); var e1 = map.e1; e1.value ",COMPLEX_CONTEXT);
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Assertions.assertEquals(1,res);
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// object
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res = groovyEvaluator.evaluate("var e3 = new groovy.json.JsonSlurper().parseText(context.obj); var e1 = e3.sub.sub; e1.value ",COMPLEX_CONTEXT);
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Assertions.assertEquals(1,res);
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}
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@Data
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@AllArgsConstructor
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@NoArgsConstructor
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static class Element {
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private String id;
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private Integer value;
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private Element sub;
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}
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}
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