springboot单元测试读取yml文件

最新推荐文章于 2025-06-13 11:18:58 发布

原创最新推荐文章于 2025-06-13 11:18:58 发布 · 7k 阅读

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本文详细介绍如何在Spring Boot项目中使用Maven进行依赖管理，包括核心启动器、开发工具、Lombok等，并展示了如何通过YAML文件配置复杂的数据结构，如JSON对象和列表。此外，还提供了一个单元测试示例，演示了如何读取和验证这些配置。

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pom文件配置

<dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <!-- 支持 @ConfigurationProperties 注解 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-configuration-processor</artifactId>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
            <version>3.4</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.40</version>
        </dependency>
    </dependencies>

    <build>
        <finalName>java-noob</finalName>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.7.0</version>
                <configuration>
                    <encoding>${project.build.sourceEncoding}</encoding>
                    <source>${java.version}</source>
                    <target>${java.version}</target>
                </configuration>
            </plugin>

            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

yml文件配置

service:
  applyList: [{"fruit":"apple","interest":"hisrory"},{"fruit":"orange","interest":"music"}]

配置类

@Component
@ConfigurationProperties(prefix = "service")
public class Service
{
    @Getter
    @Setter
    private JSONObject bannerPicList = new JSONObject(true);

    @Override
    public String toString()
    {
        return "Service{" +
            "applyList='" + applyList+ '\'' +
            '}';
    }
}

单元测试类

@RunWith(SpringRunner.class)
@SpringBootTest
public class JavaNoobApplicationTests
{
    @Autowired
    private Service service;
    
    @Test
    public void contextLoads()
    {
        System.out.println(service);
    }
}