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Code Issues Releases Wiki Activity

SMACK-530 Moved DNSUtilTest to integration tests

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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/branches/smack_3_4_0@13872 b35dd754-fafc-0310-a699-88a17e54d16e
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rcollier 2014-01-22 03:17:34 +00:00
parent 2789591a5b
commit 1c5b28cf9f
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147
test/org/jivesoftware/smack/util/DNSUtilTest.java Normal file
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package org.jivesoftware.smack.util;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertNotNull;
import static junit.framework.Assert.assertTrue;
import static junit.framework.Assert.fail;
import java.util.ArrayList;
import java.util.List;
import org.jivesoftware.smack.util.dns.DNSJavaResolver;
import org.jivesoftware.smack.util.dns.DNSResolver;
import org.jivesoftware.smack.util.dns.HostAddress;
import org.jivesoftware.smack.util.dns.JavaxResolver;
import org.jivesoftware.smack.util.dns.SRVRecord;
import org.junit.Test;
public class DNSUtilTest {
private static final String igniterealtimeDomain = "igniterealtime.org";
private static final String igniterealtimeXMPPServer = "xmpp." + igniterealtimeDomain;
private static final int igniterealtimeClientPort = 5222;
private static final int igniterealtimeServerPort = 5269;
@Test
public void xmppClientDomainJavaXTest() {
DNSResolver resolver = JavaxResolver.getInstance();
assertNotNull(resolver);
DNSUtil.setDNSResolver(resolver);
xmppClientDomainTest();
}
@Test
public void xmppServerDomainJavaXTest() {
DNSResolver resolver = JavaxResolver.getInstance();
assertNotNull(resolver);
DNSUtil.setDNSResolver(resolver);
xmppServerDomainTest();
}
@Test
public void xmppClientDomainDNSJavaTest() {
DNSResolver resolver = DNSJavaResolver.getInstance();
assertNotNull(resolver);
DNSUtil.setDNSResolver(resolver);
xmppClientDomainTest();
}
@Test
public void xmppServerDomainDNSJavaTest() {
DNSResolver resolver = DNSJavaResolver.getInstance();
assertNotNull(resolver);
DNSUtil.setDNSResolver(resolver);
xmppServerDomainTest();
}
@Test
public void sortSRVlowestPrioFirstTest() {
List<HostAddress> sortedRecords = DNSUtil.sortSRVRecords(createSRVRecords());
assertTrue(sortedRecords.get(0).getFQDN().equals("0.20.foo.bar"));
}
@Test
public void sortSRVdistributeOverWeights() {
int weight50 = 0;
int weight20one = 0;
int weight20two = 0;
int weight10 = 0;
for (int i = 0; i < 1000; i++) {
List<HostAddress> sortedRecords = DNSUtil.sortSRVRecords(createSRVRecords());
String host = sortedRecords.get(1).getFQDN();
if (host.equals("5.20.one.foo.bar")) {
weight20one++;
} else if (host.equals("5.20.two.foo.bar")) {
weight20two++;
} else if (host.equals("5.10.foo.bar")) {
weight10++;
} else if (host.equals("5.50.foo.bar")) {
weight50++;
} else {
fail("Wrong host after SRVRecord sorting");
}
}
assertTrue(weight50 > 400 && weight50 < 600);
assertTrue(weight20one > 100 && weight20one < 300);
assertTrue(weight20two > 100 && weight20two < 300);
assertTrue(weight10 > 0&& weight10 < 200);
}
@Test
public void sortSRVdistributeZeroWeights() {
int weightZeroOne = 0;
int weightZeroTwo = 0;
for (int i = 0; i < 1000; i++) {
List<HostAddress> sortedRecords = DNSUtil.sortSRVRecords(createSRVRecords());
// Remove the first 5 records with a lower priority
for (int j = 0; j < 5; j++) {
sortedRecords.remove(0);
}
String host = sortedRecords.remove(0).getFQDN();
if (host.equals("10.0.one.foo.bar")) {
weightZeroOne++;
} else if (host.endsWith("10.0.two.foo.bar")) {
weightZeroTwo++;
} else {
fail("Wrong host after SRVRecord sorting");
}
}
assertTrue(weightZeroOne > 400 && weightZeroOne < 600);
assertTrue(weightZeroTwo > 400 && weightZeroTwo < 600);
}
private void xmppClientDomainTest() {
List<HostAddress> hostAddresses = DNSUtil.resolveXMPPDomain(igniterealtimeDomain);
HostAddress ha = hostAddresses.get(0);
assertEquals(ha.getFQDN(), igniterealtimeXMPPServer);
assertEquals(ha.getPort(), igniterealtimeClientPort);
}
private void xmppServerDomainTest() {
List<HostAddress> hostAddresses = DNSUtil.resolveXMPPServerDomain(igniterealtimeDomain);
HostAddress ha = hostAddresses.get(0);
assertEquals(ha.getFQDN(), igniterealtimeXMPPServer);
assertEquals(ha.getPort(), igniterealtimeServerPort);
}
private static List<SRVRecord> createSRVRecords() {
List<SRVRecord> records = new ArrayList<SRVRecord>();
// We create one record with priority 0 that should also be tried first
// Then 4 records with priority 5 and different weights (50, 20, 20, 10)
// Then 2 records with priority 10 and weight 0 which should be treaded equal
// These records are added in a 'random' way to the list
try {
records.add(new SRVRecord("5.20.one.foo.bar", 42, 5, 20)); // Priority 5, Weight 20
records.add(new SRVRecord("10.0.one.foo.bar", 42, 10, 0)); // Priority 10, Weight 0
records.add(new SRVRecord("5.10.foo.bar", 42, 5, 10)); // Priority 5, Weight 10
records.add(new SRVRecord("10.0.two.foo.bar", 42, 10, 0)); // Priority 10, Weight 0
records.add(new SRVRecord("5.20.two.foo.bar", 42, 5, 20)); // Priority 5, Weight 20
records.add(new SRVRecord("0.20.foo.bar", 42, 0, 20)); // Priority 0, Weight 20
records.add(new SRVRecord("5.50.foo.bar", 42, 5, 50)); // Priority 5, Weight 50
} catch (IllegalArgumentException e) {
// Ignore
}
assertTrue(records.size() > 0);
return records;
}
}