/* 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 tests.api.java.net;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.SocketAddress;
import junit.framework.TestCase;
public class ProxyTest extends TestCase {
private SocketAddress address = new InetSocketAddress("127.0.0.1", 1234);
/**
* @tests java.net.Proxy#Proxy(java.net.Proxy.Type, SocketAddress)
*/
public void test_ConstructorLjava_net_ProxyLjava_net_SocketAddress_Normal() {
// test HTTP type proxy
Proxy proxy = new Proxy(Proxy.Type.HTTP, address);
assertEquals(Proxy.Type.HTTP, proxy.type());
assertEquals(address, proxy.address());
// test SOCKS type proxy
proxy = new Proxy(Proxy.Type.SOCKS, address);
assertEquals(Proxy.Type.SOCKS, proxy.type());
assertEquals(address, proxy.address());
// test DIRECT type proxy
proxy = Proxy.NO_PROXY;
assertEquals(Proxy.Type.DIRECT, proxy.type());
assertNull(proxy.address());
}
/**
* @tests java.net.Proxy#Proxy(java.net.Proxy.Type, SocketAddress)
*/
public void test_ConstructorLjava_net_ProxyLjava_net_SocketAddress_IllegalAddress() {
Proxy proxy = null;
// test HTTP type proxy
try {
proxy = new Proxy(Proxy.Type.HTTP, null);
fail("should throw IllegalArgumentException");
} catch (IllegalArgumentException e) {
// expected
}
// test SOCKS type proxy
try {
proxy = new Proxy(Proxy.Type.SOCKS, null);
fail("should throw IllegalArgumentException");
} catch (IllegalArgumentException e) {
// expected
}
// test DIRECT type proxy
try {
proxy = new Proxy(Proxy.Type.DIRECT, null);
fail("should throw IllegalArgumentException");
} catch (IllegalArgumentException e) {
// expected
}
// test DIRECT type proxy, any address is illegal
try {
proxy = new Proxy(Proxy.Type.DIRECT, address);
fail("should throw IllegalArgumentException");
} catch (IllegalArgumentException e) {
// expected
}
}
/**
* @tests java.net.Proxy#hashCode()
* @see also see test_equalsLjava_lang_Object_Equals
*/
public void test_hashCode() {
// This method has been tested in test_equalsLjava_lang_Object_Equals.
}
/**
* @tests java.net.Proxy#type()
*/
public void test_type() {
// This method has been tested in test_ConstructorLjava_net_ProxyLjava_net_SocketAddress_Normal.
}
/**
* @tests java.net.Proxy#address() This method has been tested in
* Constructor test case.
*/
public void test_address() {
// This method has been tested in test_ConstructorLjava_net_ProxyLjava_net_SocketAddress_Normal.
}
/**
* @tests java.net.Proxy#toString()
*/
public void test_toString() {
Proxy proxy = new Proxy(Proxy.Type.HTTP, address);
// include type String
assertTrue(proxy.toString().indexOf(proxy.type().toString()) != -1);
// include address String
assertTrue(proxy.toString().indexOf(proxy.address().toString()) != -1);
proxy = new Proxy(Proxy.Type.SOCKS, address);
// include type String
assertTrue(proxy.toString().indexOf(proxy.type().toString()) != -1);
// include address String
assertTrue(proxy.toString().indexOf(proxy.address().toString()) != -1);
proxy = Proxy.NO_PROXY;
// include type String
assertTrue(proxy.toString().indexOf(proxy.type().toString()) != -1);
proxy = new Proxy(null, address);
// ensure no NPE is thrown
proxy.toString();
}
/**
* @tests java.net.Proxy#equals(Object)
*/
public void test_equalsLjava_lang_Object_Equals() {
SocketAddress address1 = new InetSocketAddress("127.0.0.1", 1234);
SocketAddress address2 = new InetSocketAddress("127.0.0.1", 1234);
// HTTP type
Proxy proxy1 = new Proxy(Proxy.Type.HTTP, address1);
Proxy proxy2 = new Proxy(Proxy.Type.HTTP, address2);
assertTrue(proxy1.equals(proxy2));
// assert hashCode
assertTrue(proxy1.hashCode() == proxy2.hashCode());
// SOCKS type
Proxy proxy3 = new Proxy(Proxy.Type.SOCKS, address1);
Proxy proxy4 = new Proxy(Proxy.Type.SOCKS, address2);
assertTrue(proxy3.equals(proxy4));
// assert hashCode
assertTrue(proxy3.hashCode() == proxy4.hashCode());
// null type
Proxy proxy5 = new Proxy(null, address1);
Proxy proxy6 = new Proxy(null, address2);
assertTrue(proxy5.equals(proxy6));
}
/**
* @tests java.net.Proxy#equals(Object)
*/
public void test_equalsLjava_lang_Object_NotEquals() {
SocketAddress address1 = new InetSocketAddress("127.0.0.1", 1234);
SocketAddress address2 = new InetSocketAddress("127.0.0.1", 1235);
Proxy proxy[] = { new Proxy(Proxy.Type.HTTP, address1),
new Proxy(Proxy.Type.HTTP, address2),
new Proxy(Proxy.Type.SOCKS, address1),
new Proxy(Proxy.Type.SOCKS, address2), Proxy.NO_PROXY,
new Proxy(null, address1), new Proxy(null, address2) };
// All of them are not equals
for (int i = 0; i < proxy.length; i++) {
for (int j = i + 1; j < proxy.length; j++) {
assertFalse(proxy[i].equals(proxy[j]));
}
}
// Not equals to an Object type instance. Ensure no exception is thrown.
assertFalse(proxy[0].equals(new Object()));
}
/**
* @tests java.net.Proxy.Type#valueOf(String)
*/
public void test_Type_valueOfLjava_lang_String_Normal() {
assertEquals(Proxy.Type.DIRECT, Proxy.Type.valueOf("DIRECT"));
assertEquals(Proxy.Type.HTTP, Proxy.Type.valueOf("HTTP"));
assertEquals(Proxy.Type.SOCKS, Proxy.Type.valueOf("SOCKS"));
}
/**
* @tests java.net.Proxy.Type#valueOf(String)
*/
public void test_Type_valueOfLjava_lang_String_IllegalName() {
String[] illegalName = { "Direct", "direct", "http", "socks",
"illegalName", "" };
for (int i = 0; i < illegalName.length; i++) {
try {
Proxy.Type.valueOf(illegalName[i]);
fail("should throw IllegalArgumentException, illegalName:"
+ illegalName);
} catch (IllegalArgumentException e) {
// expected
}
}
}
/**
* @tests java.net.Proxy.Type#valueOf(String)
*/
public void test_Type_valueOfLjava_lang_String_NullPointerException() {
// Some old RIs,which throw IllegalArgumentException.
// Latest RIs throw NullPointerException.
try {
Proxy.Type.valueOf(null);
fail("should throw an exception.");
} catch (NullPointerException e) {
// May be caused by some compilers' code
} catch (IllegalArgumentException e) {
// other compilers will throw this
}
}
/**
* @tests java.net.Proxy.Type#values()
*/
public void test_Type_values() {
Proxy.Type types[] = Proxy.Type.values();
assertEquals(3, types.length);
assertEquals(Proxy.Type.DIRECT, types[0]);
assertEquals(Proxy.Type.HTTP, types[1]);
assertEquals(Proxy.Type.SOCKS, types[2]);
}
}