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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/extensions/TestFactoryRegistry.h>
#include <boost/optional.hpp>
#include <boost/bind.hpp>
#include <Swiften/Network/Connector.h>
#include <Swiften/Network/Connection.h>
#include <Swiften/Network/ConnectionFactory.h>
#include <Swiften/Network/HostAddressPort.h>
#include <Swiften/Network/StaticDomainNameResolver.h>
#include <Swiften/Network/DummyTimerFactory.h>
#include <Swiften/EventLoop/DummyEventLoop.h>
#include <Swiften/Network/DomainNameAddressQuery.h>
using namespace Swift;
class ConnectorTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(ConnectorTest);
CPPUNIT_TEST(testConnect);
CPPUNIT_TEST(testConnect_NoServiceLookups);
CPPUNIT_TEST(testConnect_NoServiceLookups_DefaultPort);
CPPUNIT_TEST(testConnect_FirstAddressHostFails);
CPPUNIT_TEST(testConnect_NoSRVHost);
CPPUNIT_TEST(testConnect_NoHosts);
CPPUNIT_TEST(testConnect_FirstSRVHostFails);
CPPUNIT_TEST(testConnect_AllSRVHostsFailWithoutFallbackHost);
CPPUNIT_TEST(testConnect_AllSRVHostsFailWithFallbackHost);
CPPUNIT_TEST(testConnect_SRVAndFallbackHostsFail);
//CPPUNIT_TEST(testConnect_TimeoutDuringResolve);
CPPUNIT_TEST(testConnect_TimeoutDuringConnectToOnlyCandidate);
CPPUNIT_TEST(testConnect_TimeoutDuringConnectToCandidateFallsBack);
CPPUNIT_TEST(testConnect_NoTimeout);
CPPUNIT_TEST(testStop_DuringSRVQuery);
CPPUNIT_TEST(testStop_Timeout);
CPPUNIT_TEST_SUITE_END();
public:
void setUp() {
host1 = HostAddressPort(HostAddress("1.1.1.1"), 1234);
host2 = HostAddressPort(HostAddress("2.2.2.2"), 2345);
host3 = HostAddressPort(HostAddress("3.3.3.3"), 5222);
eventLoop = new DummyEventLoop();
resolver = new StaticDomainNameResolver(eventLoop);
connectionFactory = new MockConnectionFactory(eventLoop);
timerFactory = new DummyTimerFactory();
}
void tearDown() {
delete timerFactory;
delete connectionFactory;
delete resolver;
delete eventLoop;
}
void testConnect() {
Connector::ref testling(createConnector());
resolver->addXMPPClientService("foo.com", host1);
resolver->addXMPPClientService("foo.com", host2);
resolver->addAddress("foo.com", host3.getAddress());
testling->start();
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
CPPUNIT_ASSERT(connections[0]);
CPPUNIT_ASSERT(host1 == *(connections[0]->hostAddressPort));
CPPUNIT_ASSERT(!boost::dynamic_pointer_cast<DomainNameResolveError>(error));
}
void testConnect_NoServiceLookups() {
Connector::ref testling(createConnector(4321, false));
resolver->addXMPPClientService("foo.com", host1);
resolver->addXMPPClientService("foo.com", host2);
resolver->addAddress("foo.com", host3.getAddress());
testling->start();
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
CPPUNIT_ASSERT(connections[0]);
CPPUNIT_ASSERT(host3.getAddress() == (*(connections[0]->hostAddressPort)).getAddress());
CPPUNIT_ASSERT(4321 == (*(connections[0]->hostAddressPort)).getPort());
CPPUNIT_ASSERT(!boost::dynamic_pointer_cast<DomainNameResolveError>(error));
}
void testConnect_NoServiceLookups_DefaultPort() {
Connector::ref testling(createConnector(-1, false));
resolver->addXMPPClientService("foo.com", host1);
resolver->addXMPPClientService("foo.com", host2);
resolver->addAddress("foo.com", host3.getAddress());
testling->start();
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
CPPUNIT_ASSERT(connections[0]);
CPPUNIT_ASSERT(host3.getAddress() == (*(connections[0]->hostAddressPort)).getAddress());
CPPUNIT_ASSERT_EQUAL(5222, (*(connections[0]->hostAddressPort)).getPort());
CPPUNIT_ASSERT(!boost::dynamic_pointer_cast<DomainNameResolveError>(error));
}
void testConnect_NoSRVHost() {
Connector::ref testling(createConnector());
resolver->addAddress("foo.com", host3.getAddress());
testling->start();
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
CPPUNIT_ASSERT(connections[0]);
CPPUNIT_ASSERT(host3 == *(connections[0]->hostAddressPort));
CPPUNIT_ASSERT(!boost::dynamic_pointer_cast<DomainNameResolveError>(error));
}
void testConnect_FirstAddressHostFails() {
Connector::ref testling(createConnector());
HostAddress address1("1.1.1.1");
HostAddress address2("2.2.2.2");
resolver->addXMPPClientService("foo.com", "host-foo.com", 1234);
resolver->addAddress("host-foo.com", address1);
resolver->addAddress("host-foo.com", address2);
connectionFactory->failingPorts.push_back(HostAddressPort(address1, 1234));
testling->start();
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
CPPUNIT_ASSERT(connections[0]);
CPPUNIT_ASSERT(HostAddressPort(address2, 1234) == *(connections[0]->hostAddressPort));
CPPUNIT_ASSERT(!boost::dynamic_pointer_cast<DomainNameResolveError>(error));
}
void testConnect_NoHosts() {
Connector::ref testling(createConnector());
testling->start();
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
CPPUNIT_ASSERT(!connections[0]);
CPPUNIT_ASSERT(boost::dynamic_pointer_cast<DomainNameResolveError>(error));
}
void testConnect_FirstSRVHostFails() {
Connector::ref testling(createConnector());
resolver->addXMPPClientService("foo.com", host1);
resolver->addXMPPClientService("foo.com", host2);
connectionFactory->failingPorts.push_back(host1);
testling->start();
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
CPPUNIT_ASSERT(host2 == *(connections[0]->hostAddressPort));
CPPUNIT_ASSERT(!boost::dynamic_pointer_cast<DomainNameResolveError>(error));
}
void testConnect_AllSRVHostsFailWithoutFallbackHost() {
Connector::ref testling(createConnector());
resolver->addXMPPClientService("foo.com", host1);
resolver->addXMPPClientService("foo.com", host2);
connectionFactory->failingPorts.push_back(host1);
connectionFactory->failingPorts.push_back(host2);
testling->start();
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
CPPUNIT_ASSERT(!connections[0]);
CPPUNIT_ASSERT(!boost::dynamic_pointer_cast<DomainNameResolveError>(error));
}
void testConnect_AllSRVHostsFailWithFallbackHost() {
Connector::ref testling(createConnector());
resolver->addXMPPClientService("foo.com", host1);
resolver->addXMPPClientService("foo.com", host2);
resolver->addAddress("foo.com", host3.getAddress());
connectionFactory->failingPorts.push_back(host1);
connectionFactory->failingPorts.push_back(host2);
testling->start();
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
CPPUNIT_ASSERT(connections[0]);
CPPUNIT_ASSERT(host3 == *(connections[0]->hostAddressPort));
CPPUNIT_ASSERT(!boost::dynamic_pointer_cast<DomainNameResolveError>(error));
}
void testConnect_SRVAndFallbackHostsFail() {
Connector::ref testling(createConnector());
resolver->addXMPPClientService("foo.com", host1);
resolver->addAddress("foo.com", host3.getAddress());
connectionFactory->failingPorts.push_back(host1);
connectionFactory->failingPorts.push_back(host3);
testling->start();
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
CPPUNIT_ASSERT(!connections[0]);
CPPUNIT_ASSERT(!boost::dynamic_pointer_cast<DomainNameResolveError>(error));
}
/*void testConnect_TimeoutDuringResolve() {
Connector::ref testling(createConnector());
testling->setTimeoutMilliseconds(10);
resolver->setIsResponsive(false);
testling->start();
eventLoop->processEvents();
timerFactory->setTime(10);
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
CPPUNIT_ASSERT(boost::dynamic_pointer_cast<DomainNameResolveError>(error));
CPPUNIT_ASSERT(!connections[0]);
}*/
void testConnect_TimeoutDuringConnectToOnlyCandidate() {
Connector::ref testling(createConnector());
testling->setTimeoutMilliseconds(10);
resolver->addXMPPClientService("foo.com", host1);
connectionFactory->isResponsive = false;
testling->start();
eventLoop->processEvents();
timerFactory->setTime(10);
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
CPPUNIT_ASSERT(!connections[0]);
CPPUNIT_ASSERT(!boost::dynamic_pointer_cast<DomainNameResolveError>(error));
}
void testConnect_TimeoutDuringConnectToCandidateFallsBack() {
Connector::ref testling(createConnector());
testling->setTimeoutMilliseconds(10);
resolver->addXMPPClientService("foo.com", "host-foo.com", 1234);
HostAddress address1("1.1.1.1");
resolver->addAddress("host-foo.com", address1);
HostAddress address2("2.2.2.2");
resolver->addAddress("host-foo.com", address2);
connectionFactory->isResponsive = false;
testling->start();
eventLoop->processEvents();
connectionFactory->isResponsive = true;
timerFactory->setTime(10);
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
CPPUNIT_ASSERT(connections[0]);
CPPUNIT_ASSERT(HostAddressPort(address2, 1234) == *(connections[0]->hostAddressPort));
CPPUNIT_ASSERT(!boost::dynamic_pointer_cast<DomainNameResolveError>(error));
}
void testConnect_NoTimeout() {
Connector::ref testling(createConnector());
testling->setTimeoutMilliseconds(10);
resolver->addXMPPClientService("foo.com", host1);
testling->start();
eventLoop->processEvents();
timerFactory->setTime(10);
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
CPPUNIT_ASSERT(connections[0]);
CPPUNIT_ASSERT(!boost::dynamic_pointer_cast<DomainNameResolveError>(error));
}
void testStop_DuringSRVQuery() {
Connector::ref testling(createConnector());
resolver->addXMPPClientService("foo.com", host1);
testling->start();
testling->stop();
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
CPPUNIT_ASSERT(!connections[0]);
CPPUNIT_ASSERT(boost::dynamic_pointer_cast<DomainNameResolveError>(error));
}
void testStop_Timeout() {
Connector::ref testling(createConnector());
testling->setTimeoutMilliseconds(10);
resolver->addXMPPClientService("foo.com", host1);
testling->start();
testling->stop();
eventLoop->processEvents();
timerFactory->setTime(10);
eventLoop->processEvents();
CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
CPPUNIT_ASSERT(!connections[0]);
}
private:
Connector::ref createConnector(int port = -1, bool doServiceLookups = true) {
Connector::ref connector = Connector::create("foo.com", port, doServiceLookups, resolver, connectionFactory, timerFactory);
connector->onConnectFinished.connect(boost::bind(&ConnectorTest::handleConnectorFinished, this, _1, _2));
return connector;
}
void handleConnectorFinished(boost::shared_ptr<Connection> connection, boost::shared_ptr<Error> resultError) {
boost::shared_ptr<MockConnection> c(boost::dynamic_pointer_cast<MockConnection>(connection));
if (connection) {
assert(c);
}
connections.push_back(c);
error = resultError;
}
struct MockConnection : public Connection {
public:
MockConnection(const std::vector<HostAddressPort>& failingPorts, bool isResponsive, EventLoop* eventLoop) : eventLoop(eventLoop), failingPorts(failingPorts), isResponsive(isResponsive) {}
void listen() { assert(false); }
void connect(const HostAddressPort& address) {
hostAddressPort = address;
if (isResponsive) {
bool fail = std::find(failingPorts.begin(), failingPorts.end(), address) != failingPorts.end();
eventLoop->postEvent(boost::bind(boost::ref(onConnectFinished), fail));
}
}
HostAddressPort getLocalAddress() const { return HostAddressPort(); }
void disconnect() { assert(false); }
void write(const SafeByteArray&) { assert(false); }
EventLoop* eventLoop;
boost::optional<HostAddressPort> hostAddressPort;
std::vector<HostAddressPort> failingPorts;
bool isResponsive;
};
struct MockConnectionFactory : public ConnectionFactory {
MockConnectionFactory(EventLoop* eventLoop) : eventLoop(eventLoop), isResponsive(true) {
}
boost::shared_ptr<Connection> createConnection() {
return boost::shared_ptr<Connection>(new MockConnection(failingPorts, isResponsive, eventLoop));
}
EventLoop* eventLoop;
bool isResponsive;
std::vector<HostAddressPort> failingPorts;
};
private:
HostAddressPort host1;
HostAddressPort host2;
HostAddressPort host3;
DummyEventLoop* eventLoop;
StaticDomainNameResolver* resolver;
MockConnectionFactory* connectionFactory;
DummyTimerFactory* timerFactory;
std::vector< boost::shared_ptr<MockConnection> > connections;
boost::shared_ptr<Error> error;
};
CPPUNIT_TEST_SUITE_REGISTRATION(ConnectorTest);
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