content: /*
   * Copyright 1999-2020 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.naming.pojo.instance;
  
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.api.naming.CommonParams;
  import com.alibaba.nacos.api.naming.pojo.Instance;
  import com.alibaba.nacos.common.spi.NacosServiceLoader;
  import com.alibaba.nacos.naming.misc.UtilsAndCommons;
  import com.alibaba.nacos.sys.env.EnvUtil;
  import org.junit.jupiter.api.BeforeAll;
  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 org.mockito.junit.jupiter.MockitoSettings;
  import org.mockito.quality.Strictness;
  import org.springframework.core.env.StandardEnvironment;
  
  import jakarta.servlet.http.HttpServletRequest;
  
  import static org.hamcrest.CoreMatchers.is;
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  @ExtendWith(MockitoExtension.class)
  // todo remove this
  @MockitoSettings(strictness = Strictness.LENIENT)
  class HttpRequestInstanceBuilderTest {
      
      private static final String SERVICE = "service";
      
      private static final String IP = "127.0.0.1";
      
      private static final String PORT = "8848";
      
      @Mock
      private HttpServletRequest request;
      
      private HttpRequestInstanceBuilder builder;
      
      @BeforeAll
      static void setUpBeforeClass() {
          NacosServiceLoader.load(InstanceExtensionHandler.class);
          EnvUtil.setEnvironment(new StandardEnvironment());
      }
      
      @BeforeEach
      void setUp() throws Exception {
          builder = HttpRequestInstanceBuilder.newBuilder();
          when(request.getParameter(CommonParams.SERVICE_NAME)).thenReturn("service");
          when(request.getParameter("ip")).thenReturn(IP);
          when(request.getParameter("port")).thenReturn(PORT);
          builder.setDefaultInstanceEphemeral(true);
      }
      
      @Test
      void testBuildSimple() throws NacosException {
          Instance actual = builder.setRequest(request).build();
          assertThat(actual.getServiceName(), is(SERVICE));
          assertThat(actual.getIp(), is(IP));
          assertThat(actual.getPort(), is(Integer.parseInt(PORT)));
          assertThat(actual.getClusterName(), is(UtilsAndCommons.DEFAULT_CLUSTER_NAME));
          assertThat(actual.getWeight(), is(1.0));
          assertTrue(actual.isEphemeral());
          assertTrue(actual.isEnabled());
          assertTrue(actual.isHealthy());
          assertThat(actual.getInstanceId(), is(IP + "#" + PORT + "#" + UtilsAndCommons.DEFAULT_CLUSTER_NAME + "#" + SERVICE));
          assertThat(actual.getMetadata().size(), is(1));
          assertThat(actual.getMetadata().get("mock"), is("mock"));
          verify(request).getParameter("mock");
      }
      
      @Test
      void testBuildFull() throws NacosException {
          when(request.getParameter("weight")).thenReturn("2");
          when(request.getParameter("healthy")).thenReturn("false");
          when(request.getParameter("enabled")).thenReturn("false");
          when(request.getParameter("ephemeral")).thenReturn("false");
          when(request.getParameter("metadata")).thenReturn("{\"a\":\"b\"}");
          when(request.getParameter(CommonParams.CLUSTER_NAME)).thenReturn("cluster");
          Instance actual = builder.setRequest(request).build();
          assertThat(actual.getServiceName(), is(SERVICE));
          assertThat(actual.getIp(), is(IP));
          assertThat(actual.getPort(), is(Integer.parseInt(PORT)));
          assertThat(actual.getClusterName(), is("cluster"));
          assertThat(actual.getWeight(), is(2.0));
          assertFalse(actual.isEphemeral());
          assertFalse(actual.isEnabled());
          assertFalse(actual.isHealthy());
          assertThat(actual.getInstanceId(), is(IP + "#" + PORT + "#" + "cluster" + "#" + SERVICE));
          assertThat(actual.getMetadata().size(), is(2));
          assertThat(actual.getMetadata().get("mock"), is("mock"));
          assertThat(actual.getMetadata().get("a"), is("b"));
          verify(request).getParameter("mock");
      }
      
      @Test
      void testBuildWithIllegalWeight() throws NacosException {
          assertThrows(NacosException.class, () -> {
              when(request.getParameter("weight")).thenReturn("10001");
              Instance actual = builder.setRequest(request).build();
          });
      }
  }
  