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/* Copyright (c) 2016, Isode Limited, London, England.
* All rights reserved.
*
* Acquisition and use of this software and related materials for any
* purpose requires a written license agreement from Isode Limited,
* or a written license from an organisation licensed by Isode Limited
* to grant such a license.
*
*/
package com.isode.stroke.network;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import com.isode.stroke.base.ByteArray;
import com.isode.stroke.base.SafeByteArray;
import com.isode.stroke.base.SafeString;
import com.isode.stroke.base.URL;
import com.isode.stroke.eventloop.DummyEventLoop;
import com.isode.stroke.eventloop.Event.Callback;
import com.isode.stroke.eventloop.EventLoop;
import com.isode.stroke.network.BOSHConnection.BOSHError;
import com.isode.stroke.parser.PlatformXMLParserFactory;
import com.isode.stroke.signals.Slot;
import com.isode.stroke.signals.Slot1;
import com.isode.stroke.tls.TLSOptions;
/**
* Tests for {@link BOSHConnectionPool}
*/
public class BOSHConnectionPoolTest {
private DummyEventLoop eventLoop = new DummyEventLoop();
private MockConnectionFactory connectionFactory = new MockConnectionFactory(eventLoop);
private List<String> xmppDataRead = new ArrayList<String>();
private List<String> boshDataRead = new ArrayList<String>();
private List<String> boshDataWritten = new ArrayList<String>();
private PlatformXMLParserFactory parserFactory = new PlatformXMLParserFactory();
private StaticDomainNameResolver resolver = new StaticDomainNameResolver(eventLoop);
private TimerFactory timerFactory = new DummyTimerFactory();
private String to = "wonderland.lit";
private String path = "/http-bind";
private String port = "5280";
private String sid = "MyShinySID";
private String initial = "<body wait='60' "
+"inactivity='30' "
+"polling='5' "
+"requests='2' "
+"hold='1' "
+"maxpause='120' "
+"sid='" + sid + "' "
+"ver='1.6' "
+"from='wonderland.lit' "
+"xmlns='http://jabber.org/protocol/httpbind'/>";
private URL boshURL = new URL("http", to, 5280, path);
private long initialRID = 2349876;
private int sessionStarted = 0;
private int sessionTerminated = 0;
@Before
public void setUp() {
resolver.addAddress(to, new HostAddress("127.0.0.1"));
}
@Test
public void testConnectionCount_OneWrite() {
BOSHConnectionPool testling = createTestling();
assertEquals(1,connectionFactory.connections.size());
eventLoop.processEvents();
assertEquals(0,sessionStarted);
readResponse(initial, connectionFactory.connections.get(0));
assertEquals(1,sessionStarted);
assertEquals(1,connectionFactory.connections.size());
testling.write(new SafeByteArray("<blah/>"));
eventLoop.processEvents();
assertEquals(1,connectionFactory.connections.size());
assertEquals(1,sessionStarted);
}
@Test
public void testConnectionCount_TwoWrites() {
BOSHConnectionPool testling = createTestling();
assertEquals(1,connectionFactory.connections.size());
eventLoop.processEvents();
readResponse(initial, connectionFactory.connections.get(0));
eventLoop.processEvents();
testling.write(new SafeByteArray("<blah/>"));
eventLoop.processEvents();
assertEquals(1,connectionFactory.connections.size());
testling.write(new SafeByteArray("<bleh/>"));
eventLoop.processEvents();
eventLoop.processEvents();
assertEquals(2,connectionFactory.connections.size());
}
@Test
public void testConnectionCount_ThreeWrites() {
BOSHConnectionPool testling = createTestling();
assertEquals(1,connectionFactory.connections.size());
eventLoop.processEvents();
readResponse(initial,connectionFactory.connections.get(0));
testling.restartStream();
readResponse("<body/>",connectionFactory.connections.get(0));
testling.restartStream();
readResponse("<body/>",connectionFactory.connections.get(0));
testling.write(new SafeByteArray("<blah/>"));
testling.write(new SafeByteArray("<bleh/>"));
testling.write(new SafeByteArray("<bluh/>"));
eventLoop.processEvents();
assertTrue("2 < "+connectionFactory.connections.size(),
2 >= connectionFactory.connections.size());
}
@Test
public void testConnectionCount_ThreeWrites_ManualConnect() {
connectionFactory.autoFinishConnect = false;
BOSHConnectionPool testling = createTestling();
assertEquals(1,connectionFactory.connections.size());
assertEquals(0,boshDataWritten.size()); // Connection not connected yet, can't send data
connectionFactory.connections.get(0).onConnectFinished.emit(false);
eventLoop.processEvents();
assertEquals(1,boshDataWritten.size());
readResponse(initial, connectionFactory.connections.get(0));
eventLoop.processEvents();
assertEquals(1,connectionFactory.connections.size());
assertEquals(1,boshDataWritten.size()); // Don't respond to initial data with a holding call
testling.restartStream();;
eventLoop.processEvents();
readResponse("<body/>", connectionFactory.connections.get(0));
eventLoop.processEvents();
testling.restartStream();
eventLoop.processEvents();
testling.write(new SafeByteArray("<blah/>"));
eventLoop.processEvents();
assertEquals(2,connectionFactory.connections.size());
assertEquals(3,boshDataWritten.size()); // New connection isn't up yet
connectionFactory.connections.get(1).onConnectFinished.emit(false);
eventLoop.processEvents();
assertEquals(4,boshDataWritten.size()); // New Connection ready
testling.write(new SafeByteArray("<bleh/>"));
eventLoop.processEvents();
testling.write(new SafeByteArray("<bluh/>"));
assertEquals(4,boshDataWritten.size()); // New data can't be sent, no free connections
eventLoop.processEvents();
assertTrue("2 < "+connectionFactory.connections.size(),
2 >= connectionFactory.connections.size());
}
@Test
public void testConnectionCount_ThreeWritesTwoReads() {
MockConnection c0 = null;
MockConnection c1 = null;
long rid = initialRID;
BOSHConnectionPool testling = createTestling();
assertEquals(1,connectionFactory.connections.size());
c0 = connectionFactory.connections.get(0);
eventLoop.processEvents();
assertEquals(1,boshDataWritten.size()); // header
rid++;
readResponse(initial, c0);
assertEquals(1,boshDataWritten.size());
assertEquals(1,connectionFactory.connections.size());
assertFalse(c0.pending);
rid++;
testling.restartStream();
eventLoop.processEvents();
readResponse("<body/>", connectionFactory.connections.get(0));
rid++;
testling.write(new SafeByteArray("<blah/>"));
eventLoop.processEvents();
assertEquals(2,connectionFactory.connections.size()); // 0 was waiting for response, open and send on 1
assertEquals(4,boshDataWritten.size()); // data
c1 = connectionFactory.connections.get(1);
String fullBody = "<body rid='" + rid + "' sid='" + sid +
"' xmlns='http://jabber.org/protocol/httpbind'><blah/></body>"; // Check empty write
assertEquals(fullBody,lastBody());
assertTrue(c0.pending);
assertTrue(c1.pending);
rid++;
readResponse("<body xmlns='http://jabber.org/protocol/httpbind'><message><splatploing/></message></body>", c0); // Doesn't include necessary attributes - as the support is improved this'll start to fail
eventLoop.processEvents();
assertFalse(c0.pending);
assertTrue(c1.pending);
assertEquals(4,boshDataWritten.size()); // don't send empty in [0], still have [1] waiting
assertEquals(2,connectionFactory.connections.size());
rid++;
readResponse("<body xmlns='http://jabber.org/protocol/httpbind'><message><splatploing><blittlebarg/></splatploing></message></body>", c1);
eventLoop.processEvents();
assertFalse(c1.pending);
assertTrue(c0.pending);
assertEquals(5,boshDataWritten.size()); // Empty to make room
assertEquals(2,connectionFactory.connections.size());
rid++;
testling.write(new SafeByteArray("<bleh/>"));
eventLoop.processEvents();
assertTrue(c0.pending);
assertTrue(c1.pending);
assertEquals(6,boshDataWritten.size());
rid++;
testling.write(new SafeByteArray("<blush/>"));
assertTrue(c0.pending);
assertTrue(c1.pending);
assertEquals(6,boshDataWritten.size()); //Don't send data, no room
eventLoop.processEvents();
assertEquals(2,connectionFactory.connections.size());
}
@Test
public void testSession() {
to = "prosody.doomsong.co.uk";
resolver.addAddress("prosody.doomsong.co.uk",new HostAddress("127.0.0.1"));
path = "/http-bind/";
boshURL = new URL("http", to, 5280, path);
BOSHConnectionPool testling = createTestling();
assertEquals(1,connectionFactory.connections.size());
eventLoop.processEvents();
assertEquals(1,boshDataWritten.size()); // header
assertEquals(1,connectionFactory.connections.size());
String response = "<body authid='743da605-4c2e-4de1-afac-ac040dd4a940' xmpp:version='1.0' xmlns:stream='http://etherx.jabber.org/streams' xmlns:xmpp='urn:xmpp:xbosh' inactivity='60' wait='60' polling='5' secure='true' hold='1' from='prosody.doomsong.co.uk' ver='1.6' sid='743da605-4c2e-4de1-afac-ac040dd4a940' requests='2' xmlns='http://jabber.org/protocol/httpbind'><stream:features><auth xmlns='http://jabber.org/features/iq-auth'/><mechanisms xmlns='urn:ietf:params:xml:ns:xmpp-sasl'><mechanism>SCRAM-SHA-1</mechanism><mechanism>DIGEST-MD5</mechanism></mechanisms></stream:features></body>";
readResponse(response, connectionFactory.connections.get(0));
eventLoop.processEvents();
assertEquals(1,boshDataWritten.size());
assertEquals(1,connectionFactory.connections.size());
String send = "<auth xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\" mechanism=\"SCRAM-SHA-1\">biwsbj1hZG1pbixyPWZhOWE5ZDhiLWZmMDctNGE4Yy04N2E3LTg4YWRiNDQxZGUwYg==</auth>";
testling.write(new SafeByteArray(send));
eventLoop.processEvents();
assertEquals(2,boshDataWritten.size());
assertEquals(1,connectionFactory.connections.size());
response = "<body xmlns='http://jabber.org/protocol/httpbind' sid='743da605-4c2e-4de1-afac-ac040dd4a940' xmlns:stream = 'http://etherx.jabber.org/streams'><challenge xmlns='urn:ietf:params:xml:ns:xmpp-sasl'>cj1mYTlhOWQ4Yi1mZjA3LTRhOGMtODdhNy04OGFkYjQ0MWRlMGJhZmZlMWNhMy1mMDJkLTQ5NzEtYjkyNS0yM2NlNWQ2MDQyMjYscz1OVGd5WkdWaFptTXRaVE15WXkwMFpXUmhMV0ZqTURRdFpqYzRNbUppWmpGa1pqWXgsaT00MDk2</challenge></body>";
readResponse(response, connectionFactory.connections.get(0));
eventLoop.processEvents();
assertEquals(2,boshDataWritten.size());
assertEquals(1,connectionFactory.connections.size());
send = "<response xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\">Yz1iaXdzLHI9ZmE5YTlkOGItZmYwNy00YThjLTg3YTctODhhZGI0NDFkZTBiYWZmZTFjYTMtZjAyZC00OTcxLWI5MjUtMjNjZTVkNjA0MjI2LHA9aU11NWt3dDN2VWplU2RqL01Jb3VIRldkZjBnPQ==</response>";
testling.write(new SafeByteArray(send));
eventLoop.processEvents();
assertEquals(3,boshDataWritten.size());
assertEquals(1,connectionFactory.connections.size());
response = "<body xmlns='http://jabber.org/protocol/httpbind' sid='743da605-4c2e-4de1-afac-ac040dd4a940' xmlns:stream = 'http://etherx.jabber.org/streams'><success xmlns='urn:ietf:params:xml:ns:xmpp-sasl'>dj1YNmNBY3BBOWxHNjNOOXF2bVQ5S0FacERrVm89</success></body>";
readResponse(response, connectionFactory.connections.get(0));
eventLoop.processEvents();
assertEquals(3,boshDataWritten.size());
assertEquals(1,connectionFactory.connections.size());
testling.restartStream();
eventLoop.processEvents();
assertEquals(4,boshDataWritten.size());
assertEquals(1,connectionFactory.connections.size());
response = "<body xmpp:version='1.0' xmlns:stream='http://etherx.jabber.org/streams' xmlns:xmpp='urn:xmpp:xbosh' inactivity='60' wait='60' polling='5' secure='true' hold='1' from='prosody.doomsong.co.uk' ver='1.6' sid='743da605-4c2e-4de1-afac-ac040dd4a940' requests='2' xmlns='http://jabber.org/protocol/httpbind'><stream:features><bind xmlns='urn:ietf:params:xml:ns:xmpp-bind'><required/></bind><session xmlns='urn:ietf:params:xml:ns:xmpp-session'><optional/></session><sm xmlns='urn:xmpp:sm:2'><optional/></sm></stream:features></body>";
readResponse(response, connectionFactory.connections.get(0));
eventLoop.processEvents();
assertEquals(5,boshDataWritten.size()); // Now we've authed (restarted) we should be keeping one query in flight so the server can reply to us at any time it wants.
assertEquals(1,connectionFactory.connections.size());
send = "<body rid='2821988967416214' sid='cf663f6b94279d4f' xmlns='http://jabber.org/protocol/httpbind'><iq id='session-bind' type='set'><bind xmlns='urn:ietf:params:xml:ns:xmpp-bind'><resource>d5a9744036cd20a0</resource></bind></iq></body>";
testling.write(new SafeByteArray(send));
eventLoop.processEvents();
assertEquals(6,boshDataWritten.size());
assertEquals(2,connectionFactory.connections.size());
}
@Test
public void testWrite_Empty() {
MockConnection c0 = null;
BOSHConnectionPool testling = createTestling();
assertEquals(1,connectionFactory.connections.size());
c0 = connectionFactory.connections.get(0);
readResponse(initial, c0);
eventLoop.processEvents();
assertEquals(1,boshDataWritten.size()); // Shouldn't have sent anything extra
eventLoop.processEvents();
testling.restartStream();
eventLoop.processEvents();
assertEquals(2,boshDataWritten.size());
readResponse("<body></body>",c0);
eventLoop.processEvents();
assertEquals(3,boshDataWritten.size());
String fullBody = "<body rid='" + (initialRID + 2) + "' sid='" + sid + "' xmlns='http://jabber.org/protocol/httpbind'></body>";
String response = boshDataWritten.get(2);
int bodyPosition = response.indexOf("\r\n\r\n");
assertEquals(fullBody,response.substring(bodyPosition+4));
}
private static class MockConnection extends Connection {
private final EventLoop eventLoop;
private HostAddressPort hostAddressPort;
private final List<HostAddressPort> failingPorts;
private final ByteArray dataWritten = new ByteArray();
private boolean disconnected;
private boolean pending;
private boolean autoFinishConnect;
private MockConnection(Collection<? extends HostAddressPort> failingPorts,
EventLoop eventLoop,boolean autoFinishConnect) {
this.eventLoop = eventLoop;
this.failingPorts = new ArrayList<HostAddressPort>(failingPorts);
disconnected = false;
pending = false;
this.autoFinishConnect = autoFinishConnect;
}
@Override
public void listen() {
fail();
}
@Override
public void connect(HostAddressPort address) {
hostAddressPort = address;
final boolean fail = failingPorts.contains(address);
if (autoFinishConnect) {
eventLoop.postEvent(new Callback() {
@Override
public void run() {
onConnectFinished.emit(fail);
}
});
}
}
@Override
public void disconnect() {
disconnected = true;
onDisconnected.emit(null);
}
@Override
public void write(SafeByteArray data) {
dataWritten.append(data);
pending = true;
}
@Override
public HostAddressPort getLocalAddress() {
return new HostAddressPort();
}
public HostAddressPort getRemoteAddress() {
return new HostAddressPort();
}
}
private static class MockConnectionFactory implements ConnectionFactory {
private final EventLoop eventLoop;
private List<MockConnection> connections = new ArrayList<MockConnection>();
private List<HostAddressPort> failingPorts = new ArrayList<HostAddressPort>();
private boolean autoFinishConnect;
private MockConnectionFactory(EventLoop eventLoop) {
this(eventLoop,true);
}
private MockConnectionFactory(EventLoop eventLoop,boolean autoFinishConnect) {
this.eventLoop = eventLoop;
this.autoFinishConnect = autoFinishConnect;
}
@Override
public Connection createConnection() {
MockConnection connection =
new MockConnection(failingPorts, eventLoop, autoFinishConnect);
connections.add(connection);
return connection;
}
}
private BOSHConnectionPool createTestling() {
// make_shared is limited to 9 arguments; instead new is used here.
BOSHConnectionPool pool = new BOSHConnectionPool(boshURL, resolver, connectionFactory, parserFactory,
null, timerFactory, eventLoop, to, initialRID,
new URL(), new SafeString(""),
new SafeString(""), new TLSOptions());
pool.open();
pool.onXMPPDataRead.connect(new Slot1<SafeByteArray>() {
@Override
public void call(SafeByteArray data) {
handleXMPPDataRead(data);
}
});
pool.onBOSHDataRead.connect(new Slot1<SafeByteArray>() {
@Override
public void call(SafeByteArray data) {
handleBOSHDataRead(data);
}
});
pool.onBOSHDataWritten.connect(new Slot1<SafeByteArray>() {
@Override
public void call(SafeByteArray data) {
handleBOSHDataWritten(data);
}
});
pool.onSessionStarted.connect(new Slot() {
@Override
public void call() {
handleSessionStarted();
}
});
pool.onSessionTerminated.connect(new Slot1<BOSHConnection.BOSHError>() {
@Override
public void call(BOSHError error) {
handleSessionTerminated();
}
});
eventLoop.processEvents();
eventLoop.processEvents();
return pool;
}
private String lastBody() {
String response = boshDataWritten.get(boshDataWritten.size() - 1);
int bodyPosition = response.indexOf("\r\n\r\n");
return response.substring(bodyPosition+4);
}
private void handleXMPPDataRead(SafeByteArray d) {
xmppDataRead.add(d.toString());
}
private void handleBOSHDataRead(SafeByteArray d) {
boshDataRead.add(d.toString());
}
private void handleBOSHDataWritten(SafeByteArray d) {
boshDataWritten.add(d.toString());
}
private void handleSessionStarted() {
sessionStarted++;
}
private void handleSessionTerminated() {
sessionTerminated++;
}
private void readResponse(String response, MockConnection connection) {
connection.pending = false;
SafeByteArray data1 = new SafeByteArray(
"HTTP/1.1 200 OK\r\n"
+"Content-Type: text/xml; charset=utf-8\r\n"
+"Access-Control-Allow-Origin: *\r\n"
+"Access-Control-Allow-Headers: Content-Type\r\n"
+"Content-Length: ");
connection.onDataRead.emit(data1);
SafeByteArray data2 = new SafeByteArray(String.valueOf(response.length()));
connection.onDataRead.emit(data2);
SafeByteArray data3 = new SafeByteArray("\r\n\r\n");
connection.onDataRead.emit(data3);
SafeByteArray data4 = new SafeByteArray(response);
connection.onDataRead.emit(data4);
}
private String fullRequestFor(String data) {
String result = "POST /" + path + " HTTP/1.1\r\n"
+ "Host: " + to + ":" + port + "\r\n"
+ "Content-Type: text/xml; charset=utf-8\r\n"
+ "Content-Length: " + data.length() + "\r\n\r\n"
+ data;
return result;
}
}
|
Swift