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package com.btr.proxy.selector.misc;
import static org.junit.Assert.*;
import java.io.IOException;
import java.net.Proxy;
import java.net.ProxySelector;
import java.net.SocketAddress;
import java.net.URI;
import java.util.Arrays;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import com.btr.proxy.TestUtil;
/*****************************************************************************
* Unit Tests for the ProxyListFallbackSelector
*
* @author Bernd Rosstauscher (proxyvole@rosstauscher.de) Copyright 2011
****************************************************************************/
public class ProxyListFallbackSelectorTest {
private ProxyListFallbackSelector selector;
/*************************************************************************
* Setup before tests.
************************************************************************/
@Before
public void setup() {
this.selector = new ProxyListFallbackSelector(
new ProxySelector() {
@Override
public List<Proxy> select(URI uri) {
return Arrays.asList(TestUtil.HTTP_TEST_PROXY, TestUtil.HTTPS_TEST_PROXY, Proxy.NO_PROXY);
}
@Override
public void connectFailed(URI uri, SocketAddress sa, IOException ioe) {
// Not used on the delegate
}
});
}
/*************************************************************************
* Test method
************************************************************************/
@Test
public void testList() {
List<Proxy> result = this.selector.select(TestUtil.HTTP_TEST_URI);
assertEquals(TestUtil.HTTP_TEST_PROXY, result.get(0));
assertEquals(TestUtil.HTTPS_TEST_PROXY, result.get(1));
assertEquals(Proxy.NO_PROXY, result.get(2));
}
/*************************************************************************
* Test method
************************************************************************/
@Test
public void testFailedProxy() {
this.selector.connectFailed(
TestUtil.HTTP_TEST_URI,
TestUtil.HTTP_TEST_PROXY.address(),
new IOException("TEST"));
List<Proxy> result = this.selector.select(TestUtil.HTTP_TEST_URI);
assertEquals(TestUtil.HTTPS_TEST_PROXY, result.get(0));
assertEquals(Proxy.NO_PROXY, result.get(1));
}
/*************************************************************************
* Test method
* @throws InterruptedException if the test wait period was interrupted
************************************************************************/
@Test
public void testFailedProxyRetry() throws InterruptedException {
this.selector.setRetryAfterMs(100);
this.selector.connectFailed(
TestUtil.HTTP_TEST_URI,
TestUtil.HTTP_TEST_PROXY.address(),
new IOException("TEST"));
List<Proxy> result = this.selector.select(TestUtil.HTTP_TEST_URI);
assertEquals(2, result.size());
Thread.sleep(200);
result = this.selector.select(TestUtil.HTTP_TEST_URI);
assertEquals(3, result.size());
}
}
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