1. 处理多个环境的配置

src/test-integration/java/cn/iocoder/dashboard/BaseDbAndRedisIntegrationTest.java

@@ -4,6 +4,8 @@ import cn.iocoder.dashboard.framework.datasource.config.DataSourceConfiguration;
 import cn.iocoder.dashboard.framework.mybatis.config.MybatisConfiguration;
 import cn.iocoder.dashboard.framework.redis.config.RedisConfig;
 import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceAutoConfigure;
+import com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceAutoConfiguration;
+import com.baomidou.dynamic.datasource.spring.boot.autoconfigure.druid.DruidDynamicDataSourceConfiguration;
 import com.baomidou.mybatisplus.autoconfigure.MybatisPlusAutoConfiguration;
 import org.redisson.spring.starter.RedissonAutoConfiguration;
 import org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration;
@@ -26,6 +28,9 @@ public class BaseDbAndRedisIntegrationTest {
             // MyBatis 配置类
             MybatisConfiguration.class, // 自己的 MyBatis 配置类
             MybatisPlusAutoConfiguration.class, // MyBatis 的自动配置类
+            // Dynamic Datasource 配置后类
+            DynamicDataSourceAutoConfiguration.class, //
+            DruidDynamicDataSourceConfiguration.class, //
             // Redis 配置类
             RedisAutoConfiguration.class, // Spring Redis 自动配置类
             RedisConfig.class, // 自己的 Redis 配置类

src/test-integration/java/cn/iocoder/dashboard/modules/tool/dal/mysql/codegen/ToolInformationSchemaTableMapperTest.java

@@ -1,24 +1,12 @@
 package cn.iocoder.dashboard.modules.tool.dal.mysql.codegen;
 
 import cn.iocoder.dashboard.BaseDbUnitTest;
-import cn.iocoder.dashboard.modules.tool.dal.dataobject.codegen.ToolSchemaTableDO;
-import org.junit.jupiter.api.Test;
 
 import javax.annotation.Resource;
-import java.util.List;
-
-import static org.junit.jupiter.api.Assertions.assertTrue;
 
 class ToolInformationSchemaTableMapperTest extends BaseDbUnitTest {
 
     @Resource
     private ToolSchemaTableMapper toolInformationSchemaTableMapper;
 
-    @Test
-    public void tstSelectListByTableSchema() {
-        List<ToolSchemaTableDO> tables = toolInformationSchemaTableMapper
-                .selectListByTableSchema("ruoyi-vue-pro");
-        assertTrue(tables.size() > 0);
-    }
-
 }

src/test-integration/resources/application-integration-test.yaml

@@ -7,12 +7,37 @@ spring:
 
 spring:
   # 数据源配置项
+  autoconfigure:
+    exclude:
+      - com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceAutoConfigure # 排除 Druid 的自动配置，使用 dynamic-datasource-spring-boot-starter 配置多数据源
   datasource:
-    name: ruoyi-vue-pro
-    url: jdbc:mysql://127.0.0.1:3306/${spring.datasource.name}?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=CTT
-    driver-class-name: com.mysql.jdbc.Driver
-    username: root
-    password: 123456
+    dynamic: # 多数据源配置
+      druid: # Druid 【连接池】相关的全局配置
+        initial-size: 5 # 初始连接数
+        min-idle: 10 # 最小连接池数量
+        max-active: 20 # 最大连接池数量
+        max-wait: 600000 # 配置获取连接等待超时的时间，单位：毫秒
+        time-between-eviction-runs-millis: 60000 # 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位：毫秒
+        min-evictable-idle-time-millis: 300000 # 配置一个连接在池中最小生存的时间，单位：毫秒
+        max-evictable-idle-time-millis: 900000 # 配置一个连接在池中最大生存的时间，单位：毫秒
+        validation-query: SELECT 1 FROM DUAL # 配置检测连接是否有效
+        test-while-idle: true
+        test-on-borrow: false
+        test-on-return: false
+      primary: master
+      datasource:
+        master:
+          name: ruoyi-vue-pro
+          url: jdbc:mysql://127.0.0.1:3306/${spring.datasource.dynamic.datasource.master.name}?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=CTT
+          driver-class-name: com.mysql.jdbc.Driver
+          username: root
+          password: 123456
+        slave: # 模拟从库，可根据自己需要修改
+          name: ruoyi-vue-pro
+          url: jdbc:mysql://127.0.0.1:3306/${spring.datasource.dynamic.datasource.slave.name}?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=CTT
+          driver-class-name: com.mysql.jdbc.Driver
+          username: root
+          password: 123456
 
   # Redis 配置。Redisson 默认的配置足够使用，一般不需要进行调优
   redis:
@@ -70,7 +95,7 @@ yudao:
     base-path: http://127.0.0.1:${server.port}/${yudao.web.api-prefix}/file/get/
   codegen:
     base-package: ${yudao.info.base-package}.modules
-    db-schemas: ${spring.datasource.name}
+    db-schemas: ${spring.datasource.dynamic.datasource.master.name}
   xss:
     enable: false
     exclude-urls: # 如下两个 url，仅仅是为了演示，去掉配置也没关系