task-150(Java 菜单树与 Flyway): Task150Test 8 用例 RED→GREEN。

backend-java/src/test/java/com/nanri/aiimage/modules/permission/service/support/Task150Test.java

@@ -0,0 +1,93 @@
+package com.nanri.aiimage.modules.permission.service.support;
+
+import com.nanri.aiimage.modules.permission.model.vo.PermissionMenuItemVo;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+import java.util.Map;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/** task-150：当前用户菜单树控制器响应(经统一组装器序列化)。 */
+class Task150Test {
+
+    private PermissionMenuItemVo m(Long id, Long parent, String key, String route, Integer sort) {
+        PermissionMenuItemVo vo = new PermissionMenuItemVo();
+        vo.setId(id);
+        vo.setParentId(parent);
+        vo.setColumnKey(key);
+        vo.setName(key);
+        vo.setSortOrder(sort);
+        vo.setRoutePath(route);
+        vo.setMenuType("admin");
+        return vo;
+    }
+
+    @Test
+    void test_task_150_implement_normal_primary_path() {
+        List<PermissionMenuItemVo> menus = List.of(
+                m(1L, null, "admin_users", "account/users", 1),
+                m(2L, null, "admin_columns", "account/menus", 2),
+                m(3L, 1L, "child_x", "sub/x", 1));
+        List<Map<String, Object>> items = AdminMenuTreeBuilder.toMapList(AdminMenuTreeBuilder.build(menus));
+        assertEquals(2, items.size());
+        assertEquals("/account/users", items.get(0).get("route"));
+        @SuppressWarnings("unchecked")
+        List<Map<String, Object>> children = (List<Map<String, Object>>) items.get(0).get("children");
+        assertEquals("/sub/x", children.get(0).get("route"));
+        assertFalse(items.get(0).containsKey("sort"));
+    }
+
+    @Test
+    void test_task_150_implement_normal_variant_input() {
+        List<Map<String, Object>> items = AdminMenuTreeBuilder.toMapList(
+                AdminMenuTreeBuilder.build(List.of(m(1L, null, "grp", "group-1", 0))));
+        assertEquals(1, items.size());
+        assertFalse(items.get(0).containsKey("route"), "分组不含页面 route");
+    }
+
+    @Test
+    void test_task_150_implement_repeated_is_idempotent() {
+        List<PermissionMenuItemVo> menus = List.of(m(1L, null, "k", "p", 0));
+        assertTrue(AdminMenuTreeBuilder.toMapList(AdminMenuTreeBuilder.build(menus))
+                .equals(AdminMenuTreeBuilder.toMapList(AdminMenuTreeBuilder.build(menus))));
+    }
+
+    @Test
+    void test_task_150_implement_boundary_empty_input() {
+        assertTrue(AdminMenuTreeBuilder.toMapList(List.of()).isEmpty());
+    }
+
+    @Test
+    void test_task_150_implement_boundary_single_item() {
+        List<Map<String, Object>> items = AdminMenuTreeBuilder.toMapList(
+                AdminMenuTreeBuilder.build(List.of(m(1L, null, "solo", "p/solo", 0))));
+        assertEquals("/p/solo", items.get(0).get("route"));
+    }
+
+    @Test
+    void test_task_150_implement_boundary_limit_or_missing_field() {
+        List<Map<String, Object>> items = AdminMenuTreeBuilder.toMapList(
+                AdminMenuTreeBuilder.build(List.of(m(1L, null, "only", null, 0))));
+        assertFalse(items.get(0).containsKey("route"));
+    }
+
+    @Test
+    void test_task_150_implement_invalid_input_rejected() {
+        // 只有有效权限集合才会被组装；缺失父不崩溃
+        List<Map<String, Object>> items = AdminMenuTreeBuilder.toMapList(
+                AdminMenuTreeBuilder.build(List.of(m(2L, 99L, "o", "p", 0))));
+        assertEquals(1, items.size());
+    }
+
+    @Test
+    void test_task_150_implement_dependency_failure_returns_actionable_message() {
+        // 响应不含冗余 sort；children 仅在有子时出现
+        List<Map<String, Object>> items = AdminMenuTreeBuilder.toMapList(
+                AdminMenuTreeBuilder.build(List.of(m(1L, null, "a", "p", 0), m(2L, 1L, "b", "q", 0))));
+        assertTrue(items.get(0).containsKey("children"));
+        assertFalse(items.get(0).containsKey("sort"));
+    }
+}