content: /*
   * Copyright 1999-2025 Alibaba Group Holding Ltd.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.alibaba.nacos.ai.remote.handler;
  
  import com.alibaba.nacos.ai.index.McpServerIndex;
  import com.alibaba.nacos.ai.model.mcp.McpServerIndexData;
  import com.alibaba.nacos.ai.service.McpServerOperationService;
  import com.alibaba.nacos.api.ai.model.mcp.McpServerDetailInfo;
  import com.alibaba.nacos.api.ai.remote.request.QueryMcpServerRequest;
  import com.alibaba.nacos.api.ai.remote.response.QueryMcpServerResponse;
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.api.remote.response.ResponseCode;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.mockito.Mock;
  import org.mockito.junit.jupiter.MockitoExtension;
  
  import java.util.UUID;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.mockito.Mockito.when;
  
  @ExtendWith(MockitoExtension.class)
  class QueryMcpServerRequestHandlerTest {
      
      @Mock
      private McpServerOperationService mcpServerOperationService;
      
      @Mock
      private McpServerIndex mcpServerIndex;
      
      QueryMcpServerRequestHandler requestHandler;
      
      @BeforeEach
      void setUp() {
          requestHandler = new QueryMcpServerRequestHandler(mcpServerOperationService, mcpServerIndex);
      }
      
      @AfterEach
      void tearDown() {
      }
      
      @Test
      void handleWithInvalidParam() throws NacosException {
          QueryMcpServerRequest request = new QueryMcpServerRequest();
          QueryMcpServerResponse response = requestHandler.handle(request, null);
          assertEquals(ResponseCode.FAIL.getCode(), response.getResultCode());
          assertEquals(NacosException.INVALID_PARAM, response.getErrorCode());
          assertEquals("parameters `mcpName` can't be empty or null", response.getMessage());
      }
      
      @Test
      void handleMcpServerNotFound() throws NacosException {
          QueryMcpServerRequest request = new QueryMcpServerRequest();
          request.setMcpName("test");
          QueryMcpServerResponse response = requestHandler.handle(request, null);
          assertEquals(ResponseCode.FAIL.getCode(), response.getResultCode());
          assertEquals(NacosException.NOT_FOUND, response.getErrorCode());
          assertEquals("MCP server `test` not found in namespaceId: `public`", response.getMessage());
      }
      
      @Test
      void handle() throws NacosException {
          QueryMcpServerRequest request = new QueryMcpServerRequest();
          request.setMcpName("test");
          McpServerIndexData indexData = new McpServerIndexData();
          indexData.setId(UUID.randomUUID().toString());
          indexData.setNamespaceId("public");
          when(mcpServerIndex.getMcpServerByName("public", "test")).thenReturn(indexData);
          McpServerDetailInfo mcpServerDetailInfo = new McpServerDetailInfo();
          when(mcpServerOperationService.getMcpServerDetail("public", indexData.getId(), null, null)).thenReturn(
                  mcpServerDetailInfo);
          QueryMcpServerResponse response = requestHandler.handle(request, null);
          assertEquals(mcpServerDetailInfo, response.getMcpServerDetailInfo());
      }
  }