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Revise contribution

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See gh-25316
This commit is contained in:
Sam Brannen
2023-03-14 17:28:12 +01:00
parent 36682b7ad2
commit 41d71e9a7f
2 changed files with 35 additions and 23 deletions
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33
spring-expression/src/test/java/org/springframework/expression/spel/support/ReflectionHelperTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2020 the original author or authors.
* Copyright 2002-2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -18,21 +18,25 @@ package org.springframework.expression.spel.support;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.junit.jupiter.api.Test;
import org.springframework.core.convert.TypeDescriptor;
import org.springframework.expression.*;
import org.springframework.expression.EvaluationContext;
import org.springframework.expression.MethodExecutor;
import org.springframework.expression.MethodResolver;
import org.springframework.expression.ParseException;
import org.springframework.expression.PropertyAccessor;
import org.springframework.expression.TypedValue;
import org.springframework.expression.spel.AbstractExpressionTests;
import org.springframework.expression.spel.SpelUtilities;
import org.springframework.expression.spel.standard.SpelExpression;
import org.springframework.expression.spel.support.ReflectionHelper.ArgumentsMatchKind;
import org.springframework.util.Assert;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
@@ -365,17 +369,18 @@ public class ReflectionHelperTests extends AbstractExpressionTests {
}
@Test
void testReflectiveMethodResolver() throws AccessException {
MethodResolver resolver=new ReflectiveMethodResolver();
void reflectiveMethodResolverForJdkProxies() throws Exception {
Object proxy = Proxy.newProxyInstance(getClass().getClassLoader(), new Class<?>[] { Runnable.class }, (p, m, args) -> null);
MethodResolver resolver = new ReflectiveMethodResolver();
StandardEvaluationContext evaluationContext = new StandardEvaluationContext();
Object obj= Proxy.newProxyInstance(this.getClass().getClassLoader(), new Class<?>[]{Runnable.class}, new InvocationHandler() {
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
return null;
}
});
MethodExecutor mexec=resolver.resolve(evaluationContext,obj,"toString",new ArrayList<>());
Assert.notNull(mexec,"MethodExecutor should not be empty.");
MethodExecutor bogus = resolver.resolve(evaluationContext, proxy, "bogus", Collections.emptyList());
assertThat(bogus).as("MethodExecutor for bogus()").isNull();
MethodExecutor toString = resolver.resolve(evaluationContext, proxy, "toString", Collections.emptyList());
assertThat(toString).as("MethodExecutor for toString()").isNotNull();
MethodExecutor hashCode = resolver.resolve(evaluationContext, proxy, "hashCode", Collections.emptyList());
assertThat(hashCode).as("MethodExecutor for hashCode()").isNotNull();
}
/**