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.fastjson.JSONObject;
  import com.alibaba.nacos.config.server.service.PersistService;
  import com.alibaba.nacos.naming.controllers.OperatorController;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.mockito.InjectMocks;
  import org.mockito.Mock;
  import org.mockito.Mockito;
  import org.springframework.mock.web.MockHttpServletResponse;
  import org.springframework.mock.web.MockServletContext;
  import org.springframework.test.context.ContextConfiguration;
  import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
  import org.springframework.test.context.web.WebAppConfiguration;
  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 javax.servlet.http.HttpServletRequest;
  
  import static org.mockito.ArgumentMatchers.any;
  
  /**
   * @author <a href="mailto:huangxiaoyu1018@gmail.com">hxy1991</a>
   */
  @RunWith(SpringJUnit4ClassRunner.class)
  @ContextConfiguration(classes = MockServletContext.class)
  @WebAppConfiguration
  public class HealthControllerTest {
  
      @InjectMocks
      private HealthController healthController;
  
      @Mock
      private PersistService persistService;
  
      @Mock
      private OperatorController apiCommands;
  
      private MockMvc mockmvc;
  
      @Before
      public void setUp() {
          mockmvc = MockMvcBuilders.standaloneSetup(healthController).build();
      }
  
      @Test
      public void testLiveness() throws Exception {
          String url = "/v1/console/health/liveness";
          MockHttpServletRequestBuilder builder = MockMvcRequestBuilders.get(url);
          Assert.assertEquals(200, mockmvc.perform(builder).andReturn().getResponse().getStatus());
      }
  
      @Test
      public void testReadiness() throws Exception {
          String url = "/v1/console/health/readiness";
  
          Mockito.when(persistService.configInfoCount(any(String.class))).thenReturn(0);
          Mockito.when(apiCommands.metrics(any(HttpServletRequest.class))).thenReturn(new JSONObject());
          MockHttpServletRequestBuilder builder = MockMvcRequestBuilders.get(url);
          Assert.assertEquals(200, mockmvc.perform(builder).andReturn().getResponse().getStatus());
  
          // Config and Naming are not in readiness
          Mockito.when(persistService.configInfoCount(any(String.class))).thenThrow(
              new RuntimeException("HealthControllerTest.testReadiness"));
          Mockito.when(apiCommands.metrics(any(HttpServletRequest.class))).thenThrow(
              new RuntimeException("HealthControllerTest.testReadiness"));
          builder = MockMvcRequestBuilders.get(url);
          MockHttpServletResponse response = mockmvc.perform(builder).andReturn().getResponse();
          Assert.assertEquals(500, response.getStatus());
          Assert.assertEquals("Config and Naming are not in readiness", response.getContentAsString());
  
          // Config is not in readiness
          Mockito.when(persistService.configInfoCount(any(String.class))).thenThrow(
              new RuntimeException("HealthControllerTest.testReadiness"));
          Mockito.when(apiCommands.metrics(any(HttpServletRequest.class))).thenReturn(new JSONObject());
          response = mockmvc.perform(builder).andReturn().getResponse();
          Assert.assertEquals(500, response.getStatus());
          Assert.assertEquals("Config is not in readiness", response.getContentAsString());
  
          // Naming is not in readiness
          Mockito.when(persistService.configInfoCount(any(String.class))).thenReturn(0);
          Mockito.when(apiCommands.metrics(any(HttpServletRequest.class))).thenThrow(
              new RuntimeException("HealthControllerTest.testReadiness"));
          builder = MockMvcRequestBuilders.get(url);
          response = mockmvc.perform(builder).andReturn().getResponse();
          Assert.assertEquals(500, response.getStatus());
          Assert.assertEquals("Naming is not in readiness", response.getContentAsString());
      }
  }
  