content: /*
   * Copyright 1999-2023 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.common.http.client.request;
  
  import com.alibaba.nacos.common.http.Callback;
  import com.alibaba.nacos.common.http.HttpRestResult;
  import com.alibaba.nacos.common.http.client.handler.ResponseHandler;
  import com.alibaba.nacos.common.http.param.Header;
  import com.alibaba.nacos.common.http.param.Query;
  import com.alibaba.nacos.common.model.RequestHttpEntity;
  import org.apache.hc.client5.http.async.methods.SimpleHttpResponse;
  import org.apache.hc.client5.http.config.RequestConfig;
  import org.apache.hc.client5.http.impl.async.CloseableHttpAsyncClient;
  import org.apache.hc.core5.concurrent.FutureCallback;
  import org.apache.hc.core5.reactor.DefaultConnectingIOReactor;
  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.net.URI;
  import java.util.HashMap;
  import java.util.Map;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  @ExtendWith(MockitoExtension.class)
  class DefaultAsyncHttpClientRequestTest {
      
      DefaultAsyncHttpClientRequest httpClientRequest;
      
      @Mock
      private CloseableHttpAsyncClient client;
      
      @Mock
      private DefaultConnectingIOReactor ioReactor;
      
      @Mock
      private Callback callback;
      
      @Mock
      private ResponseHandler responseHandler;
      
      private RequestConfig defaultConfig;
      
      private URI uri;
      
      @BeforeEach
      void setUp() throws Exception {
          defaultConfig = RequestConfig.DEFAULT;
          httpClientRequest = new DefaultAsyncHttpClientRequest(client, ioReactor, defaultConfig);
          uri = URI.create("http://127.0.0.1:8080");
      }
      
      @AfterEach
      void tearDown() throws Exception {
          httpClientRequest.close();
      }
      
      @Test
      void testExecuteOnFail() throws Exception {
          Header header = Header.newInstance();
          Map<String, String> body = new HashMap<>();
          body.put("test", "test");
          RequestHttpEntity httpEntity = new RequestHttpEntity(header, Query.EMPTY, body);
          RuntimeException exception = new RuntimeException("test");
          when(client.execute(any(), any())).thenAnswer(invocationOnMock -> {
              ((FutureCallback) invocationOnMock.getArgument(1)).failed(exception);
              return null;
          });
          httpClientRequest.execute(uri, "PUT", httpEntity, responseHandler, callback);
          verify(callback).onError(exception);
      }
      
      @Test
      void testExecuteOnCancel() throws Exception {
          Header header = Header.newInstance();
          Map<String, String> body = new HashMap<>();
          body.put("test", "test");
          RequestHttpEntity httpEntity = new RequestHttpEntity(header, Query.EMPTY, body);
          when(client.execute(any(), any())).thenAnswer(invocationOnMock -> {
              ((FutureCallback) invocationOnMock.getArgument(1)).cancelled();
              return null;
          });
          httpClientRequest.execute(uri, "PUT", httpEntity, responseHandler, callback);
          verify(callback).onCancel();
      }
      
      @Test
      void testExecuteOnComplete() throws Exception {
          Header header = Header.newInstance();
          Map<String, String> body = new HashMap<>();
          body.put("test", "test");
          RequestHttpEntity httpEntity = new RequestHttpEntity(header, Query.EMPTY, body);
          SimpleHttpResponse response = mock(SimpleHttpResponse.class);
          HttpRestResult restResult = new HttpRestResult();
          when(responseHandler.handle(any())).thenReturn(restResult);
          when(client.execute(any(), any())).thenAnswer(invocationOnMock -> {
              ((FutureCallback) invocationOnMock.getArgument(1)).completed(response);
              return null;
          });
          httpClientRequest.execute(uri, "PUT", httpEntity, responseHandler, callback);
          verify(callback).onReceive(restResult);
      }
      
      @Test
      void testExecuteOnCompleteWithException() throws Exception {
          Header header = Header.newInstance();
          Map<String, String> body = new HashMap<>();
          body.put("test", "test");
          RequestHttpEntity httpEntity = new RequestHttpEntity(header, Query.EMPTY, body);
          SimpleHttpResponse response = mock(SimpleHttpResponse.class);
          RuntimeException exception = new RuntimeException("test");
          when(responseHandler.handle(any())).thenThrow(exception);
          when(client.execute(any(), any())).thenAnswer(invocationOnMock -> {
              ((FutureCallback) invocationOnMock.getArgument(1)).completed(response);
              return null;
          });
          httpClientRequest.execute(uri, "PUT", httpEntity, responseHandler, callback);
          verify(callback).onError(exception);
      }
      
      @Test
      void testExecuteException() throws Exception {
          Header header = Header.newInstance();
          Map<String, String> body = new HashMap<>();
          body.put("test", "test");
          RequestHttpEntity httpEntity = new RequestHttpEntity(header, Query.EMPTY, body);
          IllegalStateException exception = new IllegalStateException("test");
          when(client.execute(any(), any())).thenThrow(exception);
          // when(ioReactor.getAuditLog()).thenReturn(Collections.singletonList(new ExceptionEvent(exception, new Date())));
          try {
              httpClientRequest.execute(uri, "PUT", httpEntity, responseHandler, callback);
          } catch (Exception e) {
              assertEquals(exception, e);
          }
      }
  }