/
ConfigurationPropertiesBeanTests.java
549 lines (446 loc) · 19.8 KB
/
ConfigurationPropertiesBeanTests.java
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/*
* Copyright 2012-2022 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.
*/
package org.springframework.boot.context.properties;
import java.lang.reflect.Constructor;
import java.util.Map;
import net.bytebuddy.ByteBuddy;
import net.bytebuddy.ClassFileVersion;
import net.bytebuddy.description.annotation.AnnotationDescription;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.condition.EnabledForJreRange;
import org.junit.jupiter.api.condition.JRE;
import org.junit.jupiter.api.function.ThrowingConsumer;
import org.springframework.boot.context.properties.ConfigurationPropertiesBean.BindMethod;
import org.springframework.boot.context.properties.bind.Bindable;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.context.annotation.ImportSelector;
import org.springframework.context.annotation.Lazy;
import org.springframework.core.ResolvableType;
import org.springframework.core.type.AnnotationMetadata;
import org.springframework.stereotype.Component;
import org.springframework.validation.annotation.Validated;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
/**
* Tests for {@link ConfigurationPropertiesBean}.
*
* @author Phillip Webb
*/
class ConfigurationPropertiesBeanTests {
@Test
void getAllReturnsAll() {
try (AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
NonAnnotatedComponent.class, AnnotatedComponent.class, AnnotatedBeanConfiguration.class,
ValueObjectConfiguration.class)) {
Map<String, ConfigurationPropertiesBean> all = ConfigurationPropertiesBean.getAll(context);
assertThat(all).containsOnlyKeys("annotatedComponent", "annotatedBean", ValueObject.class.getName());
ConfigurationPropertiesBean component = all.get("annotatedComponent");
assertThat(component.getName()).isEqualTo("annotatedComponent");
assertThat(component.getInstance()).isInstanceOf(AnnotatedComponent.class);
assertThat(component.getAnnotation()).isNotNull();
assertThat(component.getType()).isEqualTo(AnnotatedComponent.class);
assertThat(component.getBindMethod()).isEqualTo(BindMethod.JAVA_BEAN);
ConfigurationPropertiesBean bean = all.get("annotatedBean");
assertThat(bean.getName()).isEqualTo("annotatedBean");
assertThat(bean.getInstance()).isInstanceOf(AnnotatedBean.class);
assertThat(bean.getType()).isEqualTo(AnnotatedBean.class);
assertThat(bean.getAnnotation()).isNotNull();
assertThat(bean.getBindMethod()).isEqualTo(BindMethod.JAVA_BEAN);
ConfigurationPropertiesBean valueObject = all.get(ValueObject.class.getName());
assertThat(valueObject.getName()).isEqualTo(ValueObject.class.getName());
assertThat(valueObject.getInstance()).isInstanceOf(ValueObject.class);
assertThat(valueObject.getType()).isEqualTo(ValueObject.class);
assertThat(valueObject.getAnnotation()).isNotNull();
assertThat(valueObject.getBindMethod()).isEqualTo(BindMethod.VALUE_OBJECT);
}
}
@Test
void getAllWhenHasBadBeanDoesNotFail() {
try (AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
NonAnnotatedComponent.class, AnnotatedComponent.class, AnnotatedBeanConfiguration.class,
ValueObjectConfiguration.class, BadBeanConfiguration.class)) {
Map<String, ConfigurationPropertiesBean> all = ConfigurationPropertiesBean.getAll(context);
assertThat(all).isNotEmpty();
}
}
@Test
void getWhenNotAnnotatedReturnsNull() throws Throwable {
get(NonAnnotatedComponent.class, "nonAnnotatedComponent",
(propertiesBean) -> assertThat(propertiesBean).isNull());
}
@Test
void getWhenBeanIsAnnotatedReturnsBean() throws Throwable {
get(AnnotatedComponent.class, "annotatedComponent", (propertiesBean) -> {
assertThat(propertiesBean).isNotNull();
assertThat(propertiesBean.getName()).isEqualTo("annotatedComponent");
assertThat(propertiesBean.getInstance()).isInstanceOf(AnnotatedComponent.class);
assertThat(propertiesBean.getType()).isEqualTo(AnnotatedComponent.class);
assertThat(propertiesBean.getAnnotation().prefix()).isEqualTo("prefix");
assertThat(propertiesBean.getBindMethod()).isEqualTo(BindMethod.JAVA_BEAN);
});
}
@Test
void getWhenFactoryMethodIsAnnotatedReturnsBean() throws Throwable {
get(NonAnnotatedBeanConfiguration.class, "nonAnnotatedBean", (propertiesBean) -> {
assertThat(propertiesBean).isNotNull();
assertThat(propertiesBean.getName()).isEqualTo("nonAnnotatedBean");
assertThat(propertiesBean.getInstance()).isInstanceOf(NonAnnotatedBean.class);
assertThat(propertiesBean.getType()).isEqualTo(NonAnnotatedBean.class);
assertThat(propertiesBean.getAnnotation().prefix()).isEqualTo("prefix");
assertThat(propertiesBean.getBindMethod()).isEqualTo(BindMethod.JAVA_BEAN);
});
}
@Test
void getWhenImportedFactoryMethodIsAnnotatedAndMetadataCachingIsDisabledReturnsBean() throws Throwable {
getWithoutBeanMetadataCaching(NonAnnotatedBeanImportConfiguration.class, "nonAnnotatedBean",
(propertiesBean) -> {
assertThat(propertiesBean).isNotNull();
assertThat(propertiesBean.getName()).isEqualTo("nonAnnotatedBean");
assertThat(propertiesBean.getInstance()).isInstanceOf(NonAnnotatedBean.class);
assertThat(propertiesBean.getType()).isEqualTo(NonAnnotatedBean.class);
assertThat(propertiesBean.getAnnotation().prefix()).isEqualTo("prefix");
assertThat(propertiesBean.getBindMethod()).isEqualTo(BindMethod.JAVA_BEAN);
});
}
@Test
void getWhenImportedFactoryMethodIsAnnotatedReturnsBean() throws Throwable {
get(NonAnnotatedBeanImportConfiguration.class, "nonAnnotatedBean", (propertiesBean) -> {
assertThat(propertiesBean).isNotNull();
assertThat(propertiesBean.getName()).isEqualTo("nonAnnotatedBean");
assertThat(propertiesBean.getInstance()).isInstanceOf(NonAnnotatedBean.class);
assertThat(propertiesBean.getType()).isEqualTo(NonAnnotatedBean.class);
assertThat(propertiesBean.getAnnotation().prefix()).isEqualTo("prefix");
assertThat(propertiesBean.getBindMethod()).isEqualTo(BindMethod.JAVA_BEAN);
});
}
@Test
void getWhenHasFactoryMethodBindsUsingMethodReturnType() throws Throwable {
get(NonAnnotatedGenericBeanConfiguration.class, "nonAnnotatedGenericBean", (propertiesBean) -> {
assertThat(propertiesBean.getType()).isEqualTo(NonAnnotatedGenericBean.class);
assertThat(propertiesBean.getBindMethod()).isEqualTo(BindMethod.JAVA_BEAN);
ResolvableType type = propertiesBean.asBindTarget().getType();
assertThat(type.resolve()).isEqualTo(NonAnnotatedGenericBean.class);
assertThat(type.resolveGeneric(0)).isEqualTo(String.class);
});
}
@Test
void getWhenHasFactoryMethodWithoutAnnotationBindsUsingMethodType() throws Throwable {
get(AnnotatedGenericBeanConfiguration.class, "annotatedGenericBean", (propertiesBean) -> {
assertThat(propertiesBean.getType()).isEqualTo(AnnotatedGenericBean.class);
assertThat(propertiesBean.getBindMethod()).isEqualTo(BindMethod.JAVA_BEAN);
ResolvableType type = propertiesBean.asBindTarget().getType();
assertThat(type.resolve()).isEqualTo(AnnotatedGenericBean.class);
assertThat(type.resolveGeneric(0)).isEqualTo(String.class);
});
}
@Test
void getWhenHasNoFactoryMethodBindsUsingObjectType() throws Throwable {
get(AnnotatedGenericComponent.class, "annotatedGenericComponent", (propertiesBean) -> {
assertThat(propertiesBean.getType()).isEqualTo(AnnotatedGenericComponent.class);
assertThat(propertiesBean.getBindMethod()).isEqualTo(BindMethod.JAVA_BEAN);
ResolvableType type = propertiesBean.asBindTarget().getType();
assertThat(type.resolve()).isEqualTo(AnnotatedGenericComponent.class);
assertThat(type.getGeneric(0).resolve()).isNull();
});
}
@Test
void getWhenHasFactoryMethodAndBeanAnnotationFavorsFactoryMethod() throws Throwable {
get(AnnotatedBeanConfiguration.class, "annotatedBean",
(propertiesBean) -> assertThat(propertiesBean.getAnnotation().prefix()).isEqualTo("factory"));
}
@Test
void getWhenHasValidatedBeanBindsWithBeanAnnotation() throws Throwable {
get(ValidatedBeanConfiguration.class, "validatedBean", (propertiesBean) -> {
Validated validated = propertiesBean.asBindTarget().getAnnotation(Validated.class);
assertThat(validated.value()).containsExactly(BeanGroup.class);
});
}
@Test
void getWhenHasValidatedFactoryMethodBindsWithFactoryMethodAnnotation() throws Throwable {
get(ValidatedMethodConfiguration.class, "annotatedBean", (propertiesBean) -> {
Validated validated = propertiesBean.asBindTarget().getAnnotation(Validated.class);
assertThat(validated.value()).containsExactly(FactoryMethodGroup.class);
});
}
@Test
void getWhenHasValidatedBeanAndFactoryMethodBindsWithFactoryMethodAnnotation() throws Throwable {
get(ValidatedMethodAndBeanConfiguration.class, "validatedBean", (propertiesBean) -> {
Validated validated = propertiesBean.asBindTarget().getAnnotation(Validated.class);
assertThat(validated.value()).containsExactly(FactoryMethodGroup.class);
});
}
@Test
void forValueObjectWithConstructorBindingAnnotatedClassReturnsBean() {
ConfigurationPropertiesBean propertiesBean = ConfigurationPropertiesBean
.forValueObject(ConstructorBindingOnConstructor.class, "valueObjectBean");
assertThat(propertiesBean.getName()).isEqualTo("valueObjectBean");
assertThat(propertiesBean.getInstance()).isNull();
assertThat(propertiesBean.getType()).isEqualTo(ConstructorBindingOnConstructor.class);
assertThat(propertiesBean.getBindMethod()).isEqualTo(BindMethod.VALUE_OBJECT);
assertThat(propertiesBean.getAnnotation()).isNotNull();
Bindable<?> target = propertiesBean.asBindTarget();
assertThat(target.getType()).isEqualTo(ResolvableType.forClass(ConstructorBindingOnConstructor.class));
assertThat(target.getValue()).isNull();
assertThat(ConfigurationPropertiesBindConstructorProvider.INSTANCE
.getBindConstructor(ConstructorBindingOnConstructor.class, false)).isNotNull();
}
@Test
@EnabledForJreRange(min = JRE.JAVA_16)
void forValueObjectWithConstructorBindingAnnotatedRecordReturnsBean() {
Class<?> constructorBindingRecord = new ByteBuddy(ClassFileVersion.JAVA_V16).makeRecord()
.name("org.springframework.boot.context.properties.RecordProperties")
.annotateType(AnnotationDescription.Builder.ofType(ConfigurationProperties.class)
.define("prefix", "explicit").build())
.annotateType(AnnotationDescription.Builder.ofType(ConstructorBinding.class).build())
.defineRecordComponent("someString", String.class).defineRecordComponent("someInteger", Integer.class)
.make().load(getClass().getClassLoader()).getLoaded();
ConfigurationPropertiesBean propertiesBean = ConfigurationPropertiesBean
.forValueObject(constructorBindingRecord, "constructorBindingRecord");
assertThat(propertiesBean.getName()).isEqualTo("constructorBindingRecord");
assertThat(propertiesBean.getInstance()).isNull();
assertThat(propertiesBean.getType()).isEqualTo(constructorBindingRecord);
assertThat(propertiesBean.getBindMethod()).isEqualTo(BindMethod.VALUE_OBJECT);
assertThat(propertiesBean.getAnnotation()).isNotNull();
Bindable<?> target = propertiesBean.asBindTarget();
assertThat(target.getType()).isEqualTo(ResolvableType.forClass(constructorBindingRecord));
assertThat(target.getValue()).isNull();
Constructor<?> bindConstructor = ConfigurationPropertiesBindConstructorProvider.INSTANCE
.getBindConstructor(constructorBindingRecord, false);
assertThat(bindConstructor).isNotNull();
assertThat(bindConstructor.getParameterTypes()).containsExactly(String.class, Integer.class);
}
@Test
@EnabledForJreRange(min = JRE.JAVA_16)
void forValueObjectWithUnannotatedRecordReturnsBean() {
Class<?> implicitConstructorBinding = new ByteBuddy(ClassFileVersion.JAVA_V16).makeRecord()
.name("org.springframework.boot.context.properties.ImplicitConstructorBinding")
.annotateType(AnnotationDescription.Builder.ofType(ConfigurationProperties.class)
.define("prefix", "implicit").build())
.defineRecordComponent("someString", String.class).defineRecordComponent("someInteger", Integer.class)
.make().load(getClass().getClassLoader()).getLoaded();
ConfigurationPropertiesBean propertiesBean = ConfigurationPropertiesBean
.forValueObject(implicitConstructorBinding, "implicitBindingRecord");
assertThat(propertiesBean.getName()).isEqualTo("implicitBindingRecord");
assertThat(propertiesBean.getInstance()).isNull();
assertThat(propertiesBean.getType()).isEqualTo(implicitConstructorBinding);
assertThat(propertiesBean.getBindMethod()).isEqualTo(BindMethod.VALUE_OBJECT);
assertThat(propertiesBean.getAnnotation()).isNotNull();
Bindable<?> target = propertiesBean.asBindTarget();
assertThat(target.getType()).isEqualTo(ResolvableType.forClass(implicitConstructorBinding));
assertThat(target.getValue()).isNull();
Constructor<?> bindConstructor = ConfigurationPropertiesBindConstructorProvider.INSTANCE
.getBindConstructor(implicitConstructorBinding, false);
assertThat(bindConstructor).isNotNull();
assertThat(bindConstructor.getParameterTypes()).containsExactly(String.class, Integer.class);
}
@Test
void forValueObjectWhenJavaBeanBindTypeThrowsException() {
assertThatIllegalStateException()
.isThrownBy(() -> ConfigurationPropertiesBean.forValueObject(AnnotatedBean.class, "annotatedBean"))
.withMessage("Bean 'annotatedBean' is not a @ConfigurationProperties value object");
assertThatIllegalStateException()
.isThrownBy(
() -> ConfigurationPropertiesBean.forValueObject(NonAnnotatedBean.class, "nonAnnotatedBean"))
.withMessage("Bean 'nonAnnotatedBean' is not a @ConfigurationProperties value object");
}
@Test
void bindTypeForTypeWhenNoConstructorBindingReturnsJavaBean() {
BindMethod bindType = BindMethod.forType(NoConstructorBinding.class);
assertThat(bindType).isEqualTo(BindMethod.JAVA_BEAN);
}
@Test
void bindTypeForTypeWhenNoConstructorBindingOnTypeReturnsValueObject() {
BindMethod bindType = BindMethod.forType(ConstructorBindingOnType.class);
assertThat(bindType).isEqualTo(BindMethod.VALUE_OBJECT);
}
@Test
void bindTypeForTypeWhenNoConstructorBindingOnConstructorReturnsValueObject() {
BindMethod bindType = BindMethod.forType(ConstructorBindingOnConstructor.class);
assertThat(bindType).isEqualTo(BindMethod.VALUE_OBJECT);
}
@Test
void bindTypeForTypeWhenConstructorBindingOnMultipleConstructorsThrowsException() {
assertThatIllegalStateException()
.isThrownBy(() -> BindMethod.forType(ConstructorBindingOnMultipleConstructors.class))
.withMessage(ConstructorBindingOnMultipleConstructors.class.getName()
+ " has more than one @ConstructorBinding constructor");
}
private void get(Class<?> configuration, String beanName, ThrowingConsumer<ConfigurationPropertiesBean> consumer)
throws Throwable {
get(configuration, beanName, true, consumer);
}
private void getWithoutBeanMetadataCaching(Class<?> configuration, String beanName,
ThrowingConsumer<ConfigurationPropertiesBean> consumer) throws Throwable {
get(configuration, beanName, false, consumer);
}
private void get(Class<?> configuration, String beanName, boolean cacheBeanMetadata,
ThrowingConsumer<ConfigurationPropertiesBean> consumer) throws Throwable {
try (AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext()) {
context.getBeanFactory().setCacheBeanMetadata(cacheBeanMetadata);
context.register(configuration);
context.refresh();
Object bean = context.getBean(beanName);
consumer.accept(ConfigurationPropertiesBean.get(context, bean, beanName));
}
}
@Component("nonAnnotatedComponent")
static class NonAnnotatedComponent {
}
@Component("annotatedComponent")
@ConfigurationProperties(prefix = "prefix")
static class AnnotatedComponent {
}
@ConfigurationProperties(prefix = "prefix")
static class AnnotatedBean {
}
static class NonAnnotatedBean {
}
static class NonAnnotatedGenericBean<T> {
}
@ConfigurationProperties
static class AnnotatedGenericBean<T> {
}
@Component("annotatedGenericComponent")
@ConfigurationProperties
static class AnnotatedGenericComponent<T> {
}
@Validated(BeanGroup.class)
@ConfigurationProperties
static class ValidatedBean {
}
@Configuration(proxyBeanMethods = false)
static class NonAnnotatedBeanConfiguration {
@Bean
@ConfigurationProperties(prefix = "prefix")
NonAnnotatedBean nonAnnotatedBean() {
return new NonAnnotatedBean();
}
}
@Configuration(proxyBeanMethods = false)
static class NonAnnotatedGenericBeanConfiguration {
@Bean
@ConfigurationProperties
NonAnnotatedGenericBean<String> nonAnnotatedGenericBean() {
return new NonAnnotatedGenericBean<>();
}
}
@Configuration(proxyBeanMethods = false)
static class AnnotatedGenericBeanConfiguration {
@Bean
AnnotatedGenericBean<String> annotatedGenericBean() {
return new AnnotatedGenericBean<>();
}
}
@Configuration(proxyBeanMethods = false)
static class AnnotatedBeanConfiguration {
@Bean
@ConfigurationProperties(prefix = "factory")
AnnotatedBean annotatedBean() {
return new AnnotatedBean();
}
}
@Configuration(proxyBeanMethods = false)
static class ValidatedBeanConfiguration {
@Bean
ValidatedBean validatedBean() {
return new ValidatedBean();
}
}
@Configuration(proxyBeanMethods = false)
static class ValidatedMethodConfiguration {
@Bean
@Validated(FactoryMethodGroup.class)
AnnotatedBean annotatedBean() {
return new AnnotatedBean();
}
}
@Configuration(proxyBeanMethods = false)
static class ValidatedMethodAndBeanConfiguration {
@Bean
@Validated(FactoryMethodGroup.class)
ValidatedBean validatedBean() {
return new ValidatedBean();
}
}
@Configuration(proxyBeanMethods = false)
@EnableConfigurationProperties(ValueObject.class)
static class ValueObjectConfiguration {
}
@Configuration(proxyBeanMethods = false)
static class BadBeanConfiguration {
@Bean
@Lazy
BadBean badBean() {
return new BadBean();
}
}
static class BadBean {
BadBean() {
throw new IllegalStateException();
}
}
@ConfigurationProperties
@ConstructorBinding
static class ValueObject {
ValueObject(String name) {
}
}
static class BeanGroup {
}
static class FactoryMethodGroup {
}
@ConfigurationProperties
static class NoConstructorBinding {
}
@ConfigurationProperties
@ConstructorBinding
static class ConstructorBindingOnType {
ConstructorBindingOnType(String name) {
}
}
@ConfigurationProperties
static class ConstructorBindingOnConstructor {
ConstructorBindingOnConstructor(String name) {
this(name, -1);
}
@ConstructorBinding
ConstructorBindingOnConstructor(String name, int age) {
}
}
@ConfigurationProperties
static class ConstructorBindingOnMultipleConstructors {
@ConstructorBinding
ConstructorBindingOnMultipleConstructors(String name) {
this(name, -1);
}
@ConstructorBinding
ConstructorBindingOnMultipleConstructors(String name, int age) {
}
}
@Configuration(proxyBeanMethods = false)
@Import(NonAnnotatedBeanConfigurationImportSelector.class)
static class NonAnnotatedBeanImportConfiguration {
}
static class NonAnnotatedBeanConfigurationImportSelector implements ImportSelector {
@Override
public String[] selectImports(AnnotationMetadata importingClassMetadata) {
return new String[] { NonAnnotatedBeanConfiguration.class.getName() };
}
}
}