/*
    * Copyright (c) 2019, Thomas Wolf <thomas.wolf@paranor.ch> and others
    *
    * This program and the accompanying materials are made available under the
    * terms of the Eclipse Distribution License v. 1.0 which is available at
    * http://www.eclipse.org/org/documents/edl-v10.php.
    *
    * SPDX-License-Identifier: BSD-3-Clause
    */
  package org.eclipse.jgit.util;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNotNull;
  
  import java.io.IOException;
  import java.net.InetSocketAddress;
  import java.net.Proxy;
  import java.net.ProxySelector;
  import java.net.SocketAddress;
  import java.net.URI;
  import java.net.URL;
  import java.util.Collections;
  import java.util.List;
  
  import org.junit.Test;
  
  public class HttpSupportTest {
  
  	private static class TestProxySelector extends ProxySelector {
  
  		private static final Proxy DUMMY = new Proxy(Proxy.Type.HTTP,
  				InetSocketAddress.createUnresolved("localhost", 0));
  
  		@Override
  		public List<Proxy> select(URI uri) {
  			if ("http".equals(uri.getScheme())
  					&& "somehost".equals(uri.getHost())) {
  				return Collections.singletonList(DUMMY);
  			}
  			return Collections.singletonList(Proxy.NO_PROXY);
  		}
  
  		@Override
  		public void connectFailed(URI uri, SocketAddress sa, IOException ioe) {
  			// Empty
  		}
  	}
  
  	@Test
  	public void testMalformedUri() throws Exception {
  		// Valid URL, but backslash is not allowed in a URI in the userinfo part
  		// per RFC 3986: https://tools.ietf.org/html/rfc3986#section-3.2.1 .
  		// Test that conversion to URI to call the ProxySelector does not throw
  		// an exception.
  		Proxy proxy = HttpSupport.proxyFor(new TestProxySelector(), new URL(
  				"http://infor\\c.jones@somehost/somewhere/someproject.git"));
  		assertNotNull(proxy);
  		assertEquals(Proxy.Type.HTTP, proxy.type());
  	}
  
  	@Test
  	public void testCorrectUri() throws Exception {
  		// Backslash escaped as %5C is correct.
  		Proxy proxy = HttpSupport.proxyFor(new TestProxySelector(), new URL(
  				"http://infor%5Cc.jones@somehost/somewhere/someproject.git"));
  		assertNotNull(proxy);
  		assertEquals(Proxy.Type.HTTP, proxy.type());
  	}
  }