content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.aliyun.oss.common.utils;
  
  import org.junit.Test;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import static org.junit.Assert.*;
  
  public class HttpUtilTest {
      @Test
      public void testUrlEncodeDecode() {
          assertEquals("", HttpUtil.urlEncode(null, "utf8"));
  
          try {
              HttpUtil.urlEncode("abcdef", "xxx");
              assertTrue(false);
          } catch (Exception e) {
              assertTrue(true);
          }
  
          try {
              HttpUtil.urlDecode("abcdef", "");
              assertTrue(false);
          } catch (Exception e) {
              assertTrue(true);
          }
      }
  
      @Test
      public void testParamToQueryString() {
          Map<String, String> params = new HashMap<String, String>();
          assertNull(HttpUtil.paramToQueryString(null, "utf8"));
          assertNull(HttpUtil.paramToQueryString(params, "utf8"));
      }
  
  }
  