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.common.http.param;
  
  import com.alibaba.nacos.api.naming.CommonParams;
  import org.junit.jupiter.api.Test;
  
  import java.net.URLEncoder;
  import java.nio.charset.StandardCharsets;
  import java.util.LinkedHashMap;
  import java.util.Map;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  class QueryTest {
      
      @Test
      void testInitParams() {
          Map<String, String> parameters = new LinkedHashMap<String, String>();
          parameters.put(CommonParams.NAMESPACE_ID, "namespace");
          parameters.put(CommonParams.SERVICE_NAME, "service");
          parameters.put(CommonParams.GROUP_NAME, "group");
          parameters.put(CommonParams.CLUSTER_NAME, null);
          parameters.put("ip", "1.1.1.1");
          parameters.put("port", String.valueOf(9999));
          parameters.put("weight", String.valueOf(1.0));
          parameters.put("ephemeral", String.valueOf(true));
          String excepted = "namespaceId=namespace&serviceName=service&groupName=group&ip=1.1.1.1&port=9999&weight=1.0&ephemeral=true";
          Query actual = Query.newInstance().initParams(parameters);
          assertEquals(excepted, actual.toQueryUrl());
          assertEquals("namespace", actual.getValue(CommonParams.NAMESPACE_ID));
      }
      
      @Test
      void testAddParams() throws Exception {
          Query query = Query.newInstance().addParam("key-1", "value-1").addParam("key-2", "value-2");
          String s1 = query.toQueryUrl();
          String s2 =
                  "key-1=" + URLEncoder.encode("value-1", StandardCharsets.UTF_8.name()) + "&key-2=" + URLEncoder.encode("value-2",
                          StandardCharsets.UTF_8.name());
          assertEquals(s2, s1);
          assertEquals("value-1", query.getValue("key-1"));
      }
      
      @Test
      void testClear() {
          Query query = Query.newInstance().addParam("key-1", "value-1").addParam("key-2", "value-2");
          assertFalse(query.isEmpty());
          assertEquals("value-1", query.getValue("key-1"));
          query.clear();
          assertTrue(query.isEmpty());
      }
  }
  