code: /**
   * This file is part of Eclipse Steady.
   *
   * 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.
   *
   * SPDX-License-Identifier: Apache-2.0
   * SPDX-FileCopyrightText: Copyright (c) 2018-2020 SAP SE or an SAP affiliate company and Eclipse Steady contributors
   */
  package org.eclipse.steady.backend.util;
  
  import org.apache.http.client.config.RequestConfig;
  import org.junit.Test;
  import static org.junit.Assert.assertEquals;
  
  public class ConnectionUtilTest {
  
    @Test
    public void testGetProxy() {
  
      String host = System.getProperty("http.proxyHost");
      String port = System.getProperty("http.proxyPort");
  
      RequestConfig g = ConnectionUtil.getProxyConfig();
  
      System.setProperty("http.proxyHost", "proxy");
      System.setProperty("http.proxyPort", "80");
      g = ConnectionUtil.getProxyConfig();
      assertEquals(g.getProxy().toString(), "http://proxy:80");
  
      System.setProperty("http.proxyPort", "");
      g = ConnectionUtil.getProxyConfig();
      assertEquals(g, null);
      // System.out.println(g.getProxy());
  
      if (host != null) System.setProperty("http.proxyHost", host);
      if (port != null) System.setProperty("http.proxyPort", port);
    }
  }
  