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.a2a;
  
  import com.alibaba.nacos.ai.service.a2a.A2aServerOperationService;
  import com.alibaba.nacos.api.ai.model.a2a.AgentCard;
  import com.alibaba.nacos.api.ai.model.a2a.AgentCardDetailInfo;
  import com.alibaba.nacos.api.ai.remote.request.ReleaseAgentCardRequest;
  import com.alibaba.nacos.api.ai.remote.response.ReleaseAgentCardResponse;
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.api.exception.api.NacosApiException;
  import com.alibaba.nacos.api.model.v2.ErrorCode;
  import com.alibaba.nacos.api.remote.request.RequestMeta;
  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 static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.ArgumentMatchers.anyBoolean;
  import static org.mockito.ArgumentMatchers.anyString;
  import static org.mockito.ArgumentMatchers.eq;
  import static org.mockito.Mockito.never;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  @ExtendWith(MockitoExtension.class)
  class ReleaseAgentCardRequestHandlerTest {
      
      @Mock
      private A2aServerOperationService a2aServerOperationService;
      
      @Mock
      private RequestMeta meta;
      
      private ReleaseAgentCardRequestHandler requestHandler;
      
      @BeforeEach
      void setUp() {
          requestHandler = new ReleaseAgentCardRequestHandler(a2aServerOperationService);
      }
      
      @AfterEach
      void tearDown() {
      }
      
      @Test
      void handleWithNullAgentCard() throws NacosException {
          ReleaseAgentCardRequest request = new ReleaseAgentCardRequest();
          ReleaseAgentCardResponse response = requestHandler.handle(request, meta);
          assertEquals(ResponseCode.FAIL.getCode(), response.getResultCode());
          assertEquals(NacosException.INVALID_PARAM, response.getErrorCode());
          assertEquals("parameters `agentCard` can't be null", response.getMessage());
      }
      
      @Test
      void handleWithValidNewAgentCard() throws NacosException {
          final ReleaseAgentCardRequest request = new ReleaseAgentCardRequest();
          AgentCard agentCard = new AgentCard();
          agentCard.setName("test");
          agentCard.setVersion("1.0.0");
          agentCard.setProtocolVersion("0.3.0");
          agentCard.setPreferredTransport("JSONRPC");
          agentCard.setUrl("https://example.com");
          request.setAgentCard(agentCard);
          request.setNamespaceId("public");
          when(meta.getConnectionId()).thenReturn("TEST_CONNECTION_ID");
          when(a2aServerOperationService.getAgentCard("public", "test", "1.0.0", "")).thenThrow(
                  new NacosApiException(NacosException.NOT_FOUND, ErrorCode.AGENT_NOT_FOUND, ""));
          ReleaseAgentCardResponse response = requestHandler.handle(request, meta);
          assertEquals(ResponseCode.SUCCESS.getCode(), response.getResultCode());
          assertNull(response.getMessage());
          verify(a2aServerOperationService).registerAgent(any(AgentCard.class), anyString(), anyString());
      }
      
      @Test
      void handleWithValidNewVersionAgentCard() throws NacosException {
          final ReleaseAgentCardRequest request = new ReleaseAgentCardRequest();
          AgentCard agentCard = new AgentCard();
          agentCard.setName("test");
          agentCard.setVersion("1.0.0");
          agentCard.setProtocolVersion("0.3.0");
          agentCard.setPreferredTransport("JSONRPC");
          agentCard.setUrl("https://example.com");
          request.setAgentCard(agentCard);
          request.setNamespaceId("public");
          request.setSetAsLatest(true);
          when(meta.getConnectionId()).thenReturn("TEST_CONNECTION_ID");
          AgentCardDetailInfo existAgentCard = new AgentCardDetailInfo();
          existAgentCard.setName("test");
          existAgentCard.setVersion("0.9.0");
          when(a2aServerOperationService.getAgentCard("public", "test", "1.0.0", "")).thenThrow(
                  new NacosApiException(NacosException.NOT_FOUND, ErrorCode.AGENT_VERSION_NOT_FOUND, ""));
          ReleaseAgentCardResponse response = requestHandler.handle(request, meta);
          assertEquals(ResponseCode.SUCCESS.getCode(), response.getResultCode());
          assertNull(response.getMessage());
          verify(a2aServerOperationService).updateAgentCard(any(AgentCard.class), anyString(), anyString(), eq(true));
      }
      
      @Test
      void handleWithExistingAgentCard() throws NacosException {
          final ReleaseAgentCardRequest request = new ReleaseAgentCardRequest();
          AgentCard agentCard = new AgentCard();
          agentCard.setName("test");
          agentCard.setVersion("1.0.0");
          agentCard.setProtocolVersion("0.3.0");
          agentCard.setPreferredTransport("JSONRPC");
          agentCard.setUrl("https://example.com");
          request.setAgentCard(agentCard);
          request.setNamespaceId("public");
          when(meta.getConnectionId()).thenReturn("TEST_CONNECTION_ID");
          AgentCardDetailInfo existAgentCard = new AgentCardDetailInfo();
          existAgentCard.setName("test");
          existAgentCard.setVersion("1.0.0");
          when(a2aServerOperationService.getAgentCard("public", "test", "1.0.0", "")).thenReturn(existAgentCard);
          ReleaseAgentCardResponse response = requestHandler.handle(request, meta);
          assertEquals(ResponseCode.SUCCESS.getCode(), response.getResultCode());
          verify(a2aServerOperationService, never()).registerAgent(any(AgentCard.class), anyString(), anyString());
          verify(a2aServerOperationService, never()).updateAgentCard(any(AgentCard.class), anyString(), anyString(),
                  anyBoolean());
      }
      
      @Test
      void handleWithOtherException() throws NacosException {
          final ReleaseAgentCardRequest request = new ReleaseAgentCardRequest();
          AgentCard agentCard = new AgentCard();
          agentCard.setName("test");
          agentCard.setVersion("1.0.0");
          agentCard.setProtocolVersion("0.3.0");
          agentCard.setPreferredTransport("JSONRPC");
          agentCard.setUrl("https://example.com");
          request.setAgentCard(agentCard);
          request.setNamespaceId("public");
          when(meta.getConnectionId()).thenReturn("TEST_CONNECTION_ID");
          when(a2aServerOperationService.getAgentCard("public", "test", "1.0.0", "")).thenThrow(
                  new NacosApiException(NacosException.SERVER_ERROR, ErrorCode.SERVER_ERROR, "test error"));
          ReleaseAgentCardResponse response = requestHandler.handle(request, meta);
          assertEquals(ResponseCode.FAIL.getCode(), response.getResultCode());
          assertEquals(NacosException.SERVER_ERROR, response.getErrorCode());
          assertEquals("test error", response.getMessage());
          verify(a2aServerOperationService, never()).registerAgent(any(AgentCard.class), anyString(), anyString());
          verify(a2aServerOperationService, never()).updateAgentCard(any(AgentCard.class), anyString(), anyString(),
                  anyBoolean());
      }
  }