E11: open_api_target 表与 DB>yml 地址解析

target base-url 由 open_api_target 快照优先解析，无行/禁用行/空白地址行回落
yml yh.gateway.routes；/api/internal/routes/refresh 同时重载两表。

src/test/java/com/yunhai/platform/gateway/route/RouteRegistryTest.java

@@ -1,7 +1,9 @@
 package com.yunhai.platform.gateway.route;
 
 import com.yunhai.platform.gateway.entity.OpenApiRoute;
+import com.yunhai.platform.gateway.entity.OpenApiTarget;
 import com.yunhai.platform.gateway.repository.OpenApiRouteRepository;
+import com.yunhai.platform.gateway.repository.OpenApiTargetRepository;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.mockito.Mockito;
@@ -109,4 +111,27 @@ class RouteRegistryTest {
         assertThat(spec.authMode).as("refresh 后新增条目生效").isEqualTo("ANON");
         assertThat(spec.cacheTtlSeconds).isEqualTo(120);
     }
+
+    @Test
+    void reloadTargets_装载数只计有效行_空白地址不入快照() {
+        // E11：target 地址快照与路由条目同库不同表，装载口径一致（enabled 行 + 非空地址）
+        OpenApiTargetRepository targetRepo = Mockito.mock(OpenApiTargetRepository.class);
+        when(targetRepo.findByEnabledTrue()).thenReturn(Arrays.asList(
+                targetRow("userbase", "http://userbase-service:8080"),
+                targetRow("notice", "   ")));
+        RouteRegistry reg = new RouteRegistry();
+        ReflectionTestUtils.setField(reg, "targetRepo", targetRepo);
+        assertThat(reg.reloadTargets()).as("空白地址行不装载").isEqualTo(1);
+        assertThat(reg.targetBaseUrl("userbase")).isEqualTo("http://userbase-service:8080");
+        assertThat(reg.targetBaseUrl("notice")).as("空白地址 = 无 DB 行语义，由 TargetRouter 回落 yml").isNull();
+        assertThat(reg.targetBaseUrl("nobody")).as("DB 无此 target").isNull();
+    }
+
+    private static OpenApiTarget targetRow(String code, String baseUrl) {
+        OpenApiTarget t = new OpenApiTarget();
+        t.setTargetCode(code);
+        t.setBaseUrl(baseUrl);
+        t.setEnabled(true);
+        return t;
+    }
 }

src/test/java/com/yunhai/platform/gateway/route/TargetRouterTest.java

@@ -1,20 +1,33 @@
 package com.yunhai.platform.gateway.route;
 
+import com.yunhai.platform.gateway.entity.OpenApiTarget;
+import com.yunhai.platform.gateway.repository.OpenApiTargetRepository;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+import org.springframework.test.util.ReflectionTestUtils;
 
+import java.util.ArrayList;
 import java.util.LinkedHashMap;
+import java.util.List;
 import java.util.Map;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.when;
 
 /**
  * TargetRouter 用例（T0.12 TDD）：已知 target forwardUrl 逐字符断言（换主机不换路径）、
  * 未知 target / 单段 / 非 oapi 第二段一律裸 404（null）、base-url 尾斜杠归一化。
+ * <p>
+ * E11 追加 DB&gt;yml 四例：DB 有行覆盖 yml、DB 无行回落 yml、enabled=0 回落 yml、
+ * refresh 后新增行生效。target 快照经真实 {@link RouteRegistry}（mock repository）走，
+ * 不 stub 解析逻辑本身。
  */
 class TargetRouterTest {
 
     private TargetRouter router;
+    private RouteRegistry registry;
+    private List<OpenApiTarget> targetRows;
 
     @BeforeEach
     void setUp() {
@@ -25,6 +38,26 @@ class TargetRouterTest {
         routes.put("notice", "http://notice-service:8080/");
         props.setRoutes(routes);
         router.setProperties(props);
+
+        targetRows = new ArrayList<>();
+        OpenApiTargetRepository targetRepo = Mockito.mock(OpenApiTargetRepository.class);
+        when(targetRepo.findByEnabledTrue()).thenReturn(targetRows);
+        registry = new RouteRegistry();
+        ReflectionTestUtils.setField(registry, "targetRepo", targetRepo);
+        router.setRouteRegistry(registry);
+    }
+
+    private static OpenApiTarget target(String code, String baseUrl, boolean enabled) {
+        OpenApiTarget t = new OpenApiTarget();
+        t.setTargetCode(code);
+        t.setBaseUrl(baseUrl);
+        t.setEnabled(enabled);
+        return t;
+    }
+
+    /** 模拟 refresh 端点：重载 target 表快照 */
+    private void refreshTargets() {
+        registry.reloadTargets();
     }
 
     @Test
@@ -76,4 +109,41 @@ class TargetRouterTest {
         assertThat(r.forwardUrl).isEqualTo("http://userbase-service:8080/userbase/oapi");
         assertThat(r.pathAfterStrip).isEqualTo("/oapi");
     }
+
+    @Test
+    void DB有行_用DB地址覆盖yml() {
+        targetRows.add(target("userbase", "http://10.0.0.9:9999", true));
+        refreshTargets();
+        TargetRouter.Routing r = router.route("/userbase/oapi/x", "a=1");
+        assertThat(r.forwardUrl).as("DB 行优先于 yml 同名 target")
+                .isEqualTo("http://10.0.0.9:9999/userbase/oapi/x?a=1");
+    }
+
+    @Test
+    void DB无行_回落yml() {
+        refreshTargets();
+        TargetRouter.Routing r = router.route("/userbase/oapi/x", null);
+        assertThat(r.forwardUrl).isEqualTo("http://userbase-service:8080/userbase/oapi/x");
+    }
+
+    @Test
+    void DB禁用行_回落yml() {
+        // repo 契约按 enabled=true 过滤；注册表再滤一层（与 RouteRegistry 同口径双保险）
+        targetRows.add(target("userbase", "http://10.0.0.9:9999", false));
+        refreshTargets();
+        TargetRouter.Routing r = router.route("/userbase/oapi/x", null);
+        assertThat(r.forwardUrl).as("enabled=0 行不参与解析").isEqualTo("http://userbase-service:8080/userbase/oapi/x");
+    }
+
+    @Test
+    void DB行只在解析后新增时可见_未refresh不生效() {
+        refreshTargets();
+        targetRows.add(target("flowcenter", "http://flow-center-service:8080", true));
+        assertThat(router.route("/flowcenter/oapi/x", null))
+                .as("快照未 refresh 前 DB 新行不生效").isNull();
+        refreshTargets();
+        TargetRouter.Routing r = router.route("/flowcenter/oapi/x", null);
+        assertThat(r).as("refresh 后 DB 新增 target 生效（yml 无此 target）").isNotNull();
+        assertThat(r.forwardUrl).isEqualTo("http://flow-center-service:8080/flowcenter/oapi/x");
+    }
 }

src/test/resources/application-test.yml

@@ -6,9 +6,11 @@ spring:
     password:
   sql:
     init:
-      # 直接跑交付 DDL（docs/sql/01_schema.sql）——round-trip 钉死「DDL ↔ 实体」一致
+      # 直接跑交付 DDL（docs/sql/01_schema.sql + 03_target.sql）——round-trip 钉死「DDL ↔ 实体」一致
       mode: always
-      schema-locations: file:docs/sql/01_schema.sql
+      schema-locations:
+        - file:docs/sql/01_schema.sql
+        - file:docs/sql/03_target.sql
   jpa:
     hibernate:
       ddl-auto: none