test(api): 补齐聚合接口控制器测试并修复参数异常语义

common-agent-rag/src/test/java/com/bruce/rag/controller/KnowledgeWorkspaceControllerTests.java

@@ -0,0 +1,59 @@
+package com.bruce.rag.controller;
+
+import com.bruce.common.handler.GlobalExceptionHandler;
+import com.bruce.rag.service.IKnowledgeWorkspaceService;
+import com.bruce.rag.vo.KnowledgeWorkspaceVO;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+
+import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+/**
+ * 验证知识工作台聚合接口的路径参数绑定和响应结构。
+ */
+@ExtendWith(MockitoExtension.class)
+class KnowledgeWorkspaceControllerTests {
+
+    private MockMvc mockMvc;
+
+    @Mock
+    private IKnowledgeWorkspaceService knowledgeWorkspaceService;
+
+    @InjectMocks
+    private KnowledgeWorkspaceController knowledgeWorkspaceController;
+
+    @BeforeEach
+    void setUp() {
+        mockMvc = MockMvcBuilders.standaloneSetup(knowledgeWorkspaceController)
+                .setControllerAdvice(new GlobalExceptionHandler())
+                .build();
+    }
+
+    @Test
+    void getWorkspaceShouldReturnStructuredWorkspaceView() throws Exception {
+        KnowledgeWorkspaceVO workspace = new KnowledgeWorkspaceVO();
+        workspace.setStoreId(1001L);
+        workspace.setStoreCode("PROD_DOC");
+        workspace.setStoreName("产品制度库");
+        workspace.setDocumentCount(9);
+        workspace.setHealthScore(88);
+
+        when(knowledgeWorkspaceService.getWorkspace(1001L)).thenReturn(workspace);
+
+        mockMvc.perform(get("/api/knowledge/workspaces/1001"))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.resultcode").value("0"))
+                .andExpect(jsonPath("$.data.storeId").value("1001"))
+                .andExpect(jsonPath("$.data.storeName").value("产品制度库"))
+                .andExpect(jsonPath("$.data.healthScore").value(88));
+    }
+}