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Register runtime hints for @TestBean fully-qualified method names
This commit introduces a TestBeanReflectiveProcessor that registers GraalVM native image reflection hints for a fully-qualified method name configured via @TestBean. Closes gh-33836
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57 changes: 57 additions & 0 deletions
57
...rg/springframework/test/context/bean/override/convention/TestBeanReflectiveProcessor.java
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|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| /* | ||
| * Copyright 2002-2024 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. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * https://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. | ||
| */ | ||
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| package org.springframework.test.context.bean.override.convention; | ||
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| import java.lang.reflect.AnnotatedElement; | ||
| import java.util.List; | ||
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| import org.springframework.aot.hint.ReflectionHints; | ||
| import org.springframework.aot.hint.TypeReference; | ||
| import org.springframework.aot.hint.annotation.ReflectiveProcessor; | ||
| import org.springframework.core.annotation.MergedAnnotation; | ||
| import org.springframework.core.annotation.MergedAnnotations; | ||
| import org.springframework.util.Assert; | ||
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| import static org.springframework.aot.hint.ExecutableMode.INVOKE; | ||
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| /** | ||
| * {@link ReflectiveProcessor} that processes {@link TestBean @TestBean} annotations. | ||
| * | ||
| * @author Sam Brannen | ||
| * @since 6.2 | ||
| */ | ||
| class TestBeanReflectiveProcessor implements ReflectiveProcessor { | ||
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| @Override | ||
| public void registerReflectionHints(ReflectionHints hints, AnnotatedElement element) { | ||
| MergedAnnotations.from(element) | ||
| .get(TestBean.class) | ||
| .synthesize(MergedAnnotation::isPresent) | ||
| .map(TestBean::methodName) | ||
| .filter(methodName -> methodName.contains("#")) | ||
| .ifPresent(methodName -> { | ||
| int indexOfHash = methodName.lastIndexOf('#'); | ||
| String className = methodName.substring(0, indexOfHash).trim(); | ||
| Assert.hasText(className, () -> "No class name present in fully-qualified method name: " + methodName); | ||
| String methodNameToUse = methodName.substring(indexOfHash + 1).trim(); | ||
| Assert.hasText(methodNameToUse, () -> "No method name present in fully-qualified method name: " + methodName); | ||
| hints.registerType(TypeReference.of(className), builder -> | ||
| builder.withMethod(methodNameToUse, List.of(), INVOKE)); | ||
| }); | ||
| } | ||
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| } |
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31 changes: 31 additions & 0 deletions
31
...va/org/springframework/test/context/aot/samples/bean/override/GreetingServiceFactory.java
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| /* | ||
| * Copyright 2002-2024 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. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * https://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. | ||
| */ | ||
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| package org.springframework.test.context.aot.samples.bean.override; | ||
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| import org.springframework.test.context.aot.samples.common.GreetingService; | ||
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| /** | ||
| * @author Sam Brannen | ||
| * @since 6.2 | ||
| */ | ||
| public class GreetingServiceFactory { | ||
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| public static GreetingService createEnigmaGreetingService() { | ||
| return () -> "enigma"; | ||
| } | ||
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| } |
43 changes: 43 additions & 0 deletions
43
...java/org/springframework/test/context/aot/samples/bean/override/TestBeanJupiterTests.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| /* | ||
| * Copyright 2002-2024 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. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * https://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. | ||
| */ | ||
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| package org.springframework.test.context.aot.samples.bean.override; | ||
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| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.extension.ExtendWith; | ||
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| import org.springframework.test.context.aot.samples.common.GreetingService; | ||
| import org.springframework.test.context.bean.override.convention.TestBean; | ||
| import org.springframework.test.context.junit.jupiter.SpringExtension; | ||
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| import static org.assertj.core.api.Assertions.assertThat; | ||
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| /** | ||
| * @author Sam Brannen | ||
| * @since 6.2 | ||
| */ | ||
| @ExtendWith(SpringExtension.class) | ||
| public class TestBeanJupiterTests { | ||
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| @TestBean(methodName = "org.springframework.test.context.aot.samples.bean.override.GreetingServiceFactory#createEnigmaGreetingService") | ||
| GreetingService greetingService; | ||
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| @Test | ||
| void test() { | ||
| assertThat(greetingService.greeting()).isEqualTo("enigma"); | ||
| } | ||
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| } |