content: /*
   * Copyright 1999-2018 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.console.controller;
  
  import com.alibaba.nacos.common.utils.JacksonUtils;
  import com.alibaba.nacos.common.utils.VersionUtils;
  import com.alibaba.nacos.core.service.NacosServerStateService;
  import com.alibaba.nacos.sys.env.Constants;
  import com.alibaba.nacos.sys.env.EnvUtil;
  import com.fasterxml.jackson.databind.node.ObjectNode;
  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.core.env.ConfigurableEnvironment;
  import org.springframework.mock.env.MockEnvironment;
  import org.springframework.mock.web.MockHttpServletResponse;
  import org.springframework.test.web.servlet.MockMvc;
  import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder;
  import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
  import org.springframework.test.web.servlet.setup.MockMvcBuilders;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.mockito.Mockito.when;
  
  /**
   * ServerStateController unit test.
   */
  @ExtendWith(MockitoExtension.class)
  class ServerStateControllerTest {
      
      private static final String CONSOLE_URL = "/v1/console/server/state";
      
      @Mock
      private NacosServerStateService stateService;
      
      @InjectMocks
      private ServerStateController serverStateController;
      
      private MockMvc mockmvc;
      
      private ConfigurableEnvironment environment;
      
      @BeforeEach
      void setUp() {
          environment = new MockEnvironment();
          EnvUtil.setEnvironment(environment);
          Map<String, String> mock = new HashMap<>();
          mock.put(Constants.STARTUP_MODE_STATE, EnvUtil.STANDALONE_MODE_CLUSTER);
          mock.put(Constants.FUNCTION_MODE_STATE, null);
          mock.put(Constants.NACOS_VERSION, VersionUtils.version);
          when(stateService.getServerState()).thenReturn(mock);
          mockmvc = MockMvcBuilders.standaloneSetup(serverStateController).build();
      }
      
      @Test
      void serverState() throws Exception {
          MockHttpServletRequestBuilder builder = MockMvcRequestBuilders.get(CONSOLE_URL);
          MockHttpServletResponse response = mockmvc.perform(builder).andReturn().getResponse();
          assertEquals(200, response.getStatus());
          ObjectNode responseContent = JacksonUtils.toObj(response.getContentAsByteArray(), ObjectNode.class);
          assertEquals(EnvUtil.STANDALONE_MODE_CLUSTER, responseContent.get(Constants.STARTUP_MODE_STATE).asText());
          assertEquals("null", responseContent.get(Constants.FUNCTION_MODE_STATE).asText());
          assertEquals(VersionUtils.version, responseContent.get(Constants.NACOS_VERSION).asText());
      }
  }
  