diff --git a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/properties/ConfigurationPropertiesTestBeanTests.java b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/properties/ConfigurationPropertiesTestBeanTests.java new file mode 100644 index 00000000000..f2e070d1e07 --- /dev/null +++ b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/properties/ConfigurationPropertiesTestBeanTests.java @@ -0,0 +1,82 @@ +/* + * Copyright 2012-2024 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. + */ + +package org.springframework.boot.context.properties; + +import org.junit.jupiter.api.Test; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.context.annotation.Configuration; +import org.springframework.test.context.TestPropertySource; +import org.springframework.test.context.bean.override.convention.TestBean; +import org.springframework.test.context.junit.jupiter.SpringJUnitConfig; + +import static org.assertj.core.api.Assertions.assertThat; + +/** + * Tests for overriding {@link ConfigurationProperties @ConfigurationProperties} with + * {@link TestBean @TestBean}. + * + * @author Andy Wilkinson + */ +@SpringJUnitConfig +@TestPropertySource(properties = "immutable.property=test-property-source") +class ConfigurationPropertiesTestBeanTests { + + @TestBean + private ImmutableProperties properties; + + @Autowired + private SomeConfiguration someConfiguration; + + @Test + void propertiesCanBeOverriddenUsingTestBean() { + assertThat(this.properties.property).isEqualTo("test-bean"); + assertThat(this.someConfiguration.properties.property).isEqualTo("test-bean"); + } + + static ImmutableProperties properties() { + return new ImmutableProperties("test-bean"); + } + + @Configuration(proxyBeanMethods = false) + @EnableConfigurationProperties(ImmutableProperties.class) + static class SomeConfiguration { + + private final ImmutableProperties properties; + + SomeConfiguration(ImmutableProperties properties) { + this.properties = properties; + } + + } + + @ConfigurationProperties("immutable") + static class ImmutableProperties { + + private final String property; + + ImmutableProperties(String property) { + this.property = property; + } + + String getProperty() { + return this.property; + } + + } + +}