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rmqamqp_connection.t.cpp
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// Copyright 2020-2023 Bloomberg Finance L.P.
// SPDX-License-Identifier: Apache-2.0
//
// Licensed 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.
#include <rmqamqp_connection.h>
#include <rmqtestutil_mockchannel.t.h>
#include <rmqtestutil_mockmetricpublisher.h>
#include <rmqtestutil_mockresolver.t.h>
#include <rmqtestutil_mockretryhandler.t.h>
#include <rmqtestutil_mocktimerfactory.h>
#include <rmqtestutil_replayframe.h>
#include <rmqamqp_channelcontainer.h>
#include <rmqamqp_connectionmonitor.h>
#include <rmqamqp_metrics.h>
#include <rmqamqpt_frame.h>
#include <rmqio_connection.h>
#include <rmqio_retryhandler.h>
#include <rmqio_serializedframe.h>
#include <rmqp_metricpublisher.h>
#include <rmqt_consumerack.h>
#include <rmqt_consumerackbatch.h>
#include <rmqt_consumerconfig.h>
#include <rmqt_fieldvalue.h>
#include <rmqt_plaincredentials.h>
#include <rmqt_simpleendpoint.h>
#include <ball_log.h>
#include <bdlf_bind.h>
#include <bsl_functional.h>
#include <bsl_iostream.h>
#include <bsl_limits.h>
#include <bsl_memory.h>
#include <bsl_stdexcept.h>
#include <bsl_utility.h>
#include <bsl_vector.h>
#include <bsls_assert.h>
#include <bsls_keyword.h>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
using namespace BloombergLP;
using namespace rmqamqp;
using namespace rmqio;
using namespace rmqtestutil;
using namespace rmqamqpt;
using namespace ::testing;
namespace {
BALL_LOG_SET_NAMESPACE_CATEGORY("RMQAMQP.CONNECTION.TESTS")
const char* TEST_VHOST = "vhostname";
void noOpOnError(const bsl::string&, int) {}
void noopCloseHandler() {}
void gracefulCloseHandler(bool& invoked) { invoked = true; }
rmqt::FieldTable generateDefaultClientProperties(
const bsl::string& connectionName = "test-connection")
{
rmqt::FieldTable props;
bsl::shared_ptr<rmqt::FieldTable> capabilities =
bsl::make_shared<rmqt::FieldTable>();
(*capabilities)["connection.blocked"] = rmqt::FieldValue(false);
(*capabilities)["authentication_failure_close"] = rmqt::FieldValue(true);
(*capabilities)["consumer_cancel_notify"] = rmqt::FieldValue(true);
(*capabilities)["publisher_confirms"] = rmqt::FieldValue(true);
(*capabilities)["basic.nack"] = rmqt::FieldValue(false);
props["capabilities"] = rmqt::FieldValue(capabilities);
props["platform"] =
rmqt::FieldValue(bsl::string(rmqamqpt::Constants::PLATFORM));
props["product"] =
rmqt::FieldValue(bsl::string(rmqamqpt::Constants::PRODUCT));
props["version"] =
rmqt::FieldValue(bsl::string(rmqamqpt::Constants::VERSION));
if (!connectionName.empty()) {
props["connection_name"] = rmqt::FieldValue(connectionName);
}
return props;
}
class MockConnection : public rmqio::Connection {
public:
MockConnection(const rmqio::Connection::Callbacks& callbacks,
ReplayFrame& replayFrame,
boost::asio::io_context& eventLoop)
: d_replayFrame(replayFrame)
, d_connectionCallbacks(callbacks)
, d_eventLoop(eventLoop)
{
}
rmqamqpt::Method examineFrameMethod(const SerializedFrame& frame)
{
rmqamqpt::Frame decoded;
size_t unused1 = 0, unused2 = 0;
const Frame::ReturnCode rc = Frame::decode(&decoded,
&unused1,
&unused2,
frame.serialized(),
frame.frameLength());
if (rc != Frame::OK) {
return rmqamqpt::Method();
}
rmqamqp::Framer framer;
uint16_t channel;
rmqamqp::Message msg;
if (framer.appendFrame(&channel, &msg, decoded) ==
rmqamqp::Framer::OK &&
msg.is<rmqamqpt::Method>()) {
return msg.the<rmqamqpt::Method>();
}
return rmqamqpt::Method();
}
void feedNextFrame()
{
if (d_replayFrame.isNextDirection(ReplayFrame::INBOUND)) {
rmqamqpt::Frame decoded;
bsl::shared_ptr<SerializedFrame> toSend = d_replayFrame.getFrame();
size_t unused1 = 0, unused2 = 0;
const Frame::ReturnCode rc = Frame::decode(&decoded,
&unused1,
&unused2,
toSend->serialized(),
toSend->frameLength());
BSLS_ASSERT_OPT(rc == Frame::OK);
boost::asio::post(
d_eventLoop,
bdlf::BindUtil::bind(d_connectionCallbacks.onRead, decoded));
}
}
void close(const DoneCallback& cb)
{
BALL_LOG_TRACE << "MockConnection close";
boost::asio::post(d_eventLoop,
bdlf::BindUtil::bind(cb, GRACEFUL_DISCONNECT));
}
void asyncWriteImpl(
const bsl::vector<bsl::shared_ptr<rmqio::SerializedFrame> >& frames,
const rmqio::Connection::SuccessWriteCallback& callback)
{
for (bsl::vector<
bsl::shared_ptr<rmqio::SerializedFrame> >::const_iterator it =
frames.cbegin();
it < frames.cend();
++it) {
BSLS_ASSERT_OPT(*(d_replayFrame.writeFrame()) == **it);
}
bool closeOk = rmqamqpt::Method::Util::typeMatch(
examineFrameMethod(*frames[0]),
rmqamqpt::Method(
rmqamqpt::ConnectionMethod(rmqamqpt::ConnectionCloseOk())));
boost::asio::post(d_eventLoop, callback);
if (!closeOk) {
feedNextFrame();
}
else {
BALL_LOG_INFO << "Not replying to closeok";
}
}
MOCK_CONST_METHOD0(isConnected, bool());
MOCK_METHOD2(
asyncWrite,
void(const bsl::vector<bsl::shared_ptr<rmqio::SerializedFrame> >&,
const rmqio::Connection::SuccessWriteCallback&));
ReplayFrame& d_replayFrame;
rmqio::Connection::Callbacks d_connectionCallbacks;
boost::asio::io_context& d_eventLoop;
};
class MockHeartbeatManager : public rmqamqp::HeartbeatManager {
public:
MockHeartbeatManager() {}
void start(uint32_t,
const HeartbeatCallback& sendHeartbeat,
const ConnectionDeathCallback& onConnectionDeath)
{
d_sendHeartbeat = sendHeartbeat;
d_killConnection = onConnectionDeath;
}
MOCK_METHOD0(stop, void());
MOCK_METHOD0(notifyMessageSent, void());
MOCK_METHOD0(notifyMessageReceived, void());
MOCK_METHOD0(notifyHeartbeatReceived, void());
rmqamqp::HeartbeatManager::HeartbeatCallback d_sendHeartbeat;
rmqamqp::HeartbeatManager::ConnectionDeathCallback d_killConnection;
};
class Callbacks {
public:
virtual void onMessage(const rmqt::Message&) = 0;
virtual void onWriteCompleteCb(rmqamqp::Channel::State) = 0;
virtual void onConnect(bool success) = 0;
};
class MockCallbacks : public Callbacks {
public:
MOCK_METHOD1(onMessage, void(const rmqt::Message&));
MOCK_METHOD1(onWriteCompleteCb, void(rmqamqp::Channel::State));
MOCK_METHOD1(onConnect, void(bool));
};
class MockChannelFactory : public rmqamqp::ChannelFactory {
public:
MockChannelFactory()
: d_mockReceiveChannelCreated(false)
, d_mockSendChannelCreated(false)
{
}
MOCK_METHOD9(createReceiveChannel,
bsl::shared_ptr<ReceiveChannel>(
const rmqt::Topology&,
const Channel::AsyncWriteCallback&,
const bsl::shared_ptr<rmqio::RetryHandler>&,
const bsl::shared_ptr<rmqp::MetricPublisher>&,
const rmqt::ConsumerConfig&,
const bsl::string&,
const bsl::shared_ptr<rmqt::ConsumerAckQueue>&,
const bsl::shared_ptr<rmqio::Timer>&,
const Channel::HungChannelCallback&));
MOCK_METHOD8(createSendChannel,
bsl::shared_ptr<SendChannel>(
const rmqt::Topology&,
const bsl::shared_ptr<rmqt::Exchange>&,
const Channel::AsyncWriteCallback&,
const bsl::shared_ptr<rmqio::RetryHandler>&,
const bsl::shared_ptr<rmqp::MetricPublisher>&,
const bsl::string&,
const bsl::shared_ptr<rmqio::Timer>&,
const Channel::HungChannelCallback&));
bool d_mockReceiveChannelCreated;
bool d_mockSendChannelCreated;
};
ACTION_P(OnError, mockConnectptr)
{
(mockConnectptr.get())
->d_connectionCallbacks.onError(rmqio::Connection::DISCONNECTED_ERROR);
}
ACTION_P(ReceiveChannelCreated, channelFactory)
{
(channelFactory.get())->d_mockReceiveChannelCreated = true;
}
ACTION_P(SendChannelCreated, channelFactory)
{
(channelFactory.get())->d_mockSendChannelCreated = true;
}
ACTION_P(DefaultAsyncWrite, mockConnectptr)
{
// This is an action just so asyncWrite can be mocked with an error as well
// as support this default behaviour
mockConnectptr.get()->asyncWriteImpl(arg0, arg1);
}
ACTION_P3(ConnectMockConnection, mockConnectPtrPtr, replayFrame, eventLoop)
{
*mockConnectPtrPtr = bsl::make_shared<MockConnection>(
arg3, bsl::ref(replayFrame), bsl::ref(eventLoop));
EXPECT_CALL(**mockConnectPtrPtr, asyncWrite(_, _))
.WillRepeatedly(DefaultAsyncWrite(bsl::ref(*mockConnectPtrPtr)));
ON_CALL(**mockConnectPtrPtr, isConnected()).WillByDefault(Return(true));
boost::asio::post(eventLoop.get(), arg4);
return *mockConnectPtrPtr;
}
using namespace bdlf::PlaceHolders;
class MockConnectionMonitor : public ConnectionMonitor {
public:
void addConnection(const bsl::weak_ptr<ChannelContainer>&) {}
};
class ConnectionFactory : public rmqamqp::Connection::Factory {
const bsl::shared_ptr<rmqio::RetryHandler> d_retryHandler;
const bsl::shared_ptr<rmqamqp::HeartbeatManager> d_hbManager;
const bsl::shared_ptr<rmqamqp::ChannelFactory> d_channelFactory;
public:
ConnectionFactory(
const bsl::shared_ptr<rmqio::Resolver>& resolver,
const bsl::shared_ptr<rmqio::TimerFactory>& timerFactory,
const rmqt::ErrorCallback& errorCb,
const bsl::shared_ptr<rmqp::MetricPublisher>& metricPublisher,
const rmqt::FieldTable& clientProperties,
const bsl::shared_ptr<rmqio::RetryHandler>& retryHandler,
const bsl::shared_ptr<rmqamqp::HeartbeatManager>& hbManager,
const bsl::shared_ptr<rmqamqp::ChannelFactory>& channelFactory)
: rmqamqp::Connection::Factory(resolver,
timerFactory,
errorCb,
metricPublisher,
bsl::make_shared<MockConnectionMonitor>(),
clientProperties,
bsls::TimeInterval())
, d_retryHandler(retryHandler)
, d_hbManager(hbManager)
, d_channelFactory(channelFactory)
{
}
bsl::shared_ptr<rmqio::RetryHandler> newRetryHandler() BSLS_KEYWORD_OVERRIDE
{
return d_retryHandler;
}
bsl::shared_ptr<rmqamqp::HeartbeatManager>
newHeartBeatManager() BSLS_KEYWORD_OVERRIDE
{
return d_hbManager;
}
bsl::shared_ptr<rmqamqp::ChannelFactory>
newChannelFactory() BSLS_KEYWORD_OVERRIDE
{
return d_channelFactory;
}
};
class ConnectionTests : public ::testing::Test {
public:
ReplayFrame d_replayFrame;
rmqt::ErrorCallback d_errorCallback;
bsl::shared_ptr<rmqtestutil::MockResolver> d_resolver;
bsl::shared_ptr<rmqtestutil::MockRetryHandler> d_retryHandler;
bsl::shared_ptr<rmqtestutil::MockTimerFactory> d_timerFactory;
bsl::shared_ptr<MockHeartbeatManager> d_heartbeat;
bsl::shared_ptr<rmqtestutil::MockRetryHandler> d_retryHandlerChannel;
bsl::shared_ptr<MockChannelFactory> d_channelFactory;
bsl::shared_ptr<MockReceiveChannel> d_receiveChannel;
bsl::shared_ptr<MockSendChannel> d_sendChannel;
bsl::shared_ptr<rmqt::ConsumerAckQueue> d_ackQueue;
bsl::shared_ptr<rmqtestutil::MockMetricPublisher> d_metricPublisher;
rmqt::FieldTable d_clientProperties;
bsl::shared_ptr<rmqamqp::Connection::Factory> d_factory;
MockCallbacks d_callbacks;
StrictMock<rmqio::Connection::SuccessWriteCallback> d_onWriteCompleteCb;
StrictMock<rmqamqp::Connection::ConnectedCallback> d_onConnectCb;
bsl::shared_ptr<rmqt::SimpleEndpoint> d_endpoint;
bsl::shared_ptr<rmqt::PlainCredentials> d_credentials;
bsl::shared_ptr<MockConnection> d_connection;
bsl::vector<bsl::pair<bsl::string, bsl::string> > d_vhostTag;
boost::asio::io_context d_eventLoop;
ConnectionTests()
: d_replayFrame()
, d_errorCallback(noOpOnError)
, d_resolver(bsl::make_shared<rmqtestutil::MockResolver>())
, d_retryHandler(bsl::make_shared<rmqtestutil::MockRetryHandler>())
, d_timerFactory(bsl::make_shared<rmqtestutil::MockTimerFactory>())
, d_heartbeat(bsl::make_shared<MockHeartbeatManager>())
, d_retryHandlerChannel(bsl::make_shared<rmqtestutil::MockRetryHandler>())
, d_channelFactory(bsl::make_shared<MockChannelFactory>())
, d_receiveChannel(bsl::make_shared<MockReceiveChannel>(
bsl::make_shared<rmqt::ConsumerAckQueue>(),
d_retryHandlerChannel))
, d_sendChannel(bsl::make_shared<MockSendChannel>(d_retryHandlerChannel))
, d_ackQueue(bsl::make_shared<rmqt::ConsumerAckQueue>())
, d_metricPublisher(bsl::make_shared<rmqtestutil::MockMetricPublisher>())
, d_clientProperties(generateDefaultClientProperties())
, d_factory(bsl::make_shared<ConnectionFactory>(d_resolver,
d_timerFactory,
d_errorCallback,
d_metricPublisher,
d_clientProperties,
d_retryHandler,
d_heartbeat,
d_channelFactory))
, d_callbacks()
, d_onWriteCompleteCb(bdlf::BindUtil::bind(&Callbacks::onWriteCompleteCb,
&d_callbacks,
rmqamqp::Channel::READY))
, d_onConnectCb(
bdlf::BindUtil::bind(&Callbacks::onConnect, &d_callbacks, _1))
, d_endpoint(new rmqt::SimpleEndpoint("127.0.0.1", TEST_VHOST))
, d_credentials(new rmqt::PlainCredentials("guest", "guest"))
{
EXPECT_CALL(*d_heartbeat, notifyMessageReceived())
.WillRepeatedly(Return());
EXPECT_CALL(*d_heartbeat, notifyMessageSent()).WillRepeatedly(Return());
d_vhostTag.push_back(bsl::pair<bsl::string, bsl::string>(
rmqamqp::Metrics::VHOST_TAG, TEST_VHOST));
}
void SetUp()
{
EXPECT_CALL(*d_resolver, asyncConnect(_, _, _, _, _, _))
.WillRepeatedly(ConnectMockConnection(
&d_connection, bsl::ref(d_replayFrame), bsl::ref(d_eventLoop)));
}
void feedNextFrame() { d_connection->feedNextFrame(); }
void expectHeader()
{
d_replayFrame.pushOutbound(bsl::make_shared<SerializedFrame>(
static_cast<const uint8_t*>(Constants::PROTOCOL_HEADER),
Constants::PROTOCOL_HEADER_LENGTH));
}
void expectHeaderAndStartFrames(
const rmqt::FieldTable& clientProperties =
generateDefaultClientProperties("test-connection"))
{
expectHeader();
const uint16_t channel = 0;
{
Frame startFrame;
rmqt::FieldTable ft;
ft["foo"] = rmqt::FieldValue(bsl::string("string"));
bsl::vector<bsl::string> mechanisms;
mechanisms.push_back("PLAIN");
mechanisms.push_back("AMQPLAIN");
bsl::vector<bsl::string> locales;
locales.push_back("en-US");
ConnectionStart startMethod(0, 9, ft, mechanisms, locales);
Framer::makeMethodFrame(
&startFrame, channel, Method(ConnectionMethod(startMethod)));
d_replayFrame.pushInbound(
bsl::make_shared<SerializedFrame>(startFrame));
}
{
ConnectionStartOk startOkMethod(clientProperties,
Constants::AUTHENTICATION_MECHANISM,
bsl::string("\0guest\0guest", 12),
Constants::LOCALE);
Frame startOkFrame;
Framer::makeMethodFrame(&startOkFrame,
channel,
Method(ConnectionMethod(startOkMethod)));
d_replayFrame.pushOutbound(
bsl::make_shared<SerializedFrame>(startOkFrame));
}
}
void expectOpenFrame()
{
const uint16_t channel = 0;
const bsl::string vhost = TEST_VHOST;
{
ConnectionOpen openMethod(vhost);
Frame openFrame;
Framer::makeMethodFrame(
&openFrame, channel, Method(ConnectionMethod(openMethod)));
d_replayFrame.pushOutbound(
bsl::make_shared<SerializedFrame>(openFrame));
}
}
void expectOpenOkFrame()
{
const uint16_t channel = 0;
{
ConnectionOpenOk openOkMethod;
Frame openOkFrame;
Framer::makeMethodFrame(
&openOkFrame, channel, Method(ConnectionMethod(openOkMethod)));
d_replayFrame.pushInbound(
bsl::make_shared<SerializedFrame>(openOkFrame));
}
if (d_channelFactory->d_mockReceiveChannelCreated) {
EXPECT_CALL(*d_receiveChannel, open());
}
if (d_channelFactory->d_mockSendChannelCreated) {
EXPECT_CALL(*d_sendChannel, open());
}
}
void expectOpenFrames()
{
expectOpenFrame();
expectOpenOkFrame();
}
void expectTuneFrames()
{
const uint16_t channel = 0;
{
ConnectionTune tuneMethod(2048, Frame::getMaxFrameSize(), 5);
Frame tuneFrame;
Framer::makeMethodFrame(
&tuneFrame, channel, Method(ConnectionMethod(tuneMethod)));
d_replayFrame.pushInbound(
bsl::make_shared<SerializedFrame>(tuneFrame));
}
{
ConnectionTuneOk tuneOkMethod(2048, Frame::getMaxFrameSize(), 5);
Frame tuneOkFrame;
Framer::makeMethodFrame(
&tuneOkFrame, channel, Method(ConnectionMethod(tuneOkMethod)));
d_replayFrame.pushOutbound(
bsl::make_shared<SerializedFrame>(tuneOkFrame));
}
}
void expectCloseFrame(bool client = true)
{
ConnectionClose closeMethod(
client ? rmqamqpt::Constants::CONNECTION_FORCED
: rmqamqpt::Constants::REPLY_SUCCESS,
client ? "Closed via management plugin (gtest)"
: "Closing Connection");
Frame closeFrame;
Framer::makeMethodFrame(
&closeFrame, 0, Method(ConnectionMethod(closeMethod)));
client ? d_replayFrame.pushInbound(
bsl::make_shared<SerializedFrame>(closeFrame))
: d_replayFrame.pushOutbound(
bsl::make_shared<SerializedFrame>(closeFrame));
}
void expectCloseOkFrame(bool client = true)
{
Frame closeOkFrame;
Framer::makeMethodFrame(
&closeOkFrame, 0, Method(ConnectionMethod(ConnectionCloseOk())));
client ? d_replayFrame.pushOutbound(
bsl::make_shared<SerializedFrame>(closeOkFrame))
: d_replayFrame.pushInbound(
bsl::make_shared<SerializedFrame>(closeOkFrame));
}
void expectShutdownCalls()
{
EXPECT_CALL(*d_heartbeat, stop()).RetiresOnSaturation();
if (d_channelFactory->d_mockReceiveChannelCreated) {
EXPECT_CALL(*d_receiveChannel, reset(false))
.WillOnce(Return(rmqamqp::Channel::KEEP));
}
if (d_channelFactory->d_mockSendChannelCreated) {
EXPECT_CALL(*d_sendChannel, reset(false))
.WillOnce(Return(rmqamqp::Channel::KEEP));
}
}
void resetExpectations()
{
EXPECT_CALL(*d_heartbeat, stop());
if (d_channelFactory->d_mockReceiveChannelCreated) {
EXPECT_CALL(*d_receiveChannel, reset(false))
.WillOnce(Return(rmqamqp::Channel::KEEP));
}
if (d_channelFactory->d_mockSendChannelCreated) {
EXPECT_CALL(*d_sendChannel, reset(false))
.WillOnce(Return(rmqamqp::Channel::KEEP));
}
// Retry the connection because received unexpected frame
EXPECT_CALL(*d_retryHandler, retry(_)).WillOnce(InvokeArgument<0>());
}
void expectFirstHandshakeFrames()
{
expectHandshakeFrames();
EXPECT_CALL(d_callbacks, onConnect(true));
}
void expectHandshakeFrames()
{
expectHeaderAndStartFrames();
expectTuneFrames();
expectOpenFrames();
}
void expectMsgFrames(const bsl::shared_ptr<rmqamqp::Message>& msgPtr)
{
uint16_t dummyChannel = 1;
bsl::vector<rmqamqpt::Frame> frames;
rmqamqp::Framer framer;
framer.makeFrames(&frames, dummyChannel, *msgPtr);
for (bsl::vector<rmqamqpt::Frame>::const_iterator it = frames.cbegin();
it != frames.end();
++it) {
d_replayFrame.pushOutbound(bsl::make_shared<SerializedFrame>(*it));
}
}
bsl::shared_ptr<rmqamqp::Connection>
createAndStartConnection(const bsl::string& name = "test-connection")
{
bsl::shared_ptr<rmqamqp::Connection> conn =
d_factory->create(d_endpoint, d_credentials, name);
conn->startFirstConnection(d_onConnectCb);
return conn;
}
};
} // namespace
TEST_F(ConnectionTests, SendHeader)
{
expectHeader();
bsl::shared_ptr<rmqamqp::Connection> conn = createAndStartConnection();
// 1. Expect the AMQP header
d_eventLoop.run();
d_eventLoop.restart();
expectShutdownCalls();
// 2. Shutdown from incomplete handshake
d_eventLoop.run();
EXPECT_CALL(d_callbacks, onConnect(false));
}
TEST_F(ConnectionTests, Handshake)
{
expectFirstHandshakeFrames();
bsl::shared_ptr<rmqamqp::Connection> conn = createAndStartConnection();
// 1. Handshake
d_eventLoop.run();
EXPECT_THAT(d_replayFrame.getLength(), Eq(0));
expectShutdownCalls();
}
TEST_F(ConnectionTests, ClientProperties)
{
rmqt::FieldTable overriddenClientProperties =
generateDefaultClientProperties();
overriddenClientProperties["FOO"] =
rmqt::FieldValue(bsl::string("BAR")); // Add one more
d_factory = bsl::make_shared<ConnectionFactory>(d_resolver,
d_timerFactory,
d_errorCallback,
d_metricPublisher,
overriddenClientProperties,
d_retryHandler,
d_heartbeat,
d_channelFactory);
expectHeaderAndStartFrames(
overriddenClientProperties); // check it's as expected
expectTuneFrames();
expectOpenFrame();
bsl::shared_ptr<rmqamqp::Connection> conn = createAndStartConnection();
// 1. Handshake w/ Client properties
d_eventLoop.run();
d_eventLoop.restart();
expectShutdownCalls();
// 2. Shutdown cleanly
d_eventLoop.run();
}
TEST_F(ConnectionTests, ClientPropertiesCantOverrideReservedOnes)
{
rmqt::FieldTable overriddenClientProperties =
generateDefaultClientProperties("my random connection name");
overriddenClientProperties["platform"] = rmqt::FieldValue(
bsl::string("Should get overriden by library")); // Add one more
overriddenClientProperties["product"] = rmqt::FieldValue(
bsl::string("Should get overriden by library")); // Add one more
overriddenClientProperties["version"] = rmqt::FieldValue(
bsl::string("Should get overriden by library")); // Add one more
overriddenClientProperties["connection_name"] = rmqt::FieldValue(
bsl::string("Should get overriden by library")); // Add one more
d_factory = bsl::make_shared<ConnectionFactory>(d_resolver,
d_timerFactory,
d_errorCallback,
d_metricPublisher,
overriddenClientProperties,
d_retryHandler,
d_heartbeat,
d_channelFactory);
expectHeaderAndStartFrames(generateDefaultClientProperties(
"my real connection name")); // despite setting overrides, the library
// has the final say
expectTuneFrames();
expectOpenFrame();
{
bsl::shared_ptr<rmqamqp::Connection> conn =
createAndStartConnection("my real connection name");
// 1. Handshake up to open with custom client properties
d_eventLoop.run();
d_eventLoop.restart();
expectShutdownCalls();
}
// 2. Shutdown cleanly
d_eventLoop.run();
}
TEST_F(ConnectionTests, GetFrameIncorrectOrder)
{
expectHeader();
{
ConnectionTune tuneMethod(2048, Frame::getMaxFrameSize(), 5);
Frame tuneFrame;
Framer::makeMethodFrame(
&tuneFrame, 0, Method(ConnectionMethod(tuneMethod)));
d_replayFrame.pushInbound(bsl::make_shared<SerializedFrame>(tuneFrame));
}
{
ConnectionClose closeMethod(Constants::UNEXPECTED_FRAME,
"Unexpected frame",
Constants::CONNECTION,
Constants::CONNECTION_TUNE);
Frame closeFrame;
Framer::makeMethodFrame(
&closeFrame, 0, Method(ConnectionMethod(closeMethod)));
d_replayFrame.pushOutbound(
bsl::make_shared<SerializedFrame>(closeFrame));
expectCloseOkFrame(false); // from the server
}
resetExpectations();
expectFirstHandshakeFrames();
{
bsl::shared_ptr<rmqamqp::Connection> conn = createAndStartConnection();
// 1. Process bad handshake, disconnect, reconnect successfully
d_eventLoop.run();
d_eventLoop.restart();
// Mock::VerifyAndClearExpectations(d_heartbeat.get());
expectShutdownCalls();
}
// 2. Process shutdown
d_eventLoop.run();
}
TEST_F(ConnectionTests, GracefulClose)
{
// 1. Setup connection
expectFirstHandshakeFrames();
bsl::shared_ptr<rmqamqp::Connection> conn = createAndStartConnection();
// 1. Setup connection
d_eventLoop.run();
d_eventLoop.restart();
expectCloseFrame(false);
expectCloseOkFrame(false);
bool invoked = false;
conn->close(bdlf::BindUtil::bind(&gracefulCloseHandler, bsl::ref(invoked)));
// 2. Process shutdown
d_eventLoop.run();
EXPECT_THAT(conn->state(), Eq(rmqamqp::Connection::DISCONNECTED));
EXPECT_THAT(d_replayFrame.getLength(), Eq(0));
EXPECT_TRUE(invoked);
}
TEST_F(ConnectionTests, AddReceiveChannelWhenConnected)
{
expectFirstHandshakeFrames();
{
bsl::shared_ptr<rmqamqp::Connection> conn = createAndStartConnection();
// 1. Setup connection
d_eventLoop.run();
d_eventLoop.restart();
EXPECT_THAT(d_replayFrame.getLength(), Eq(0));
EXPECT_CALL(*d_channelFactory,
createReceiveChannel(_, _, _, _, _, _, _, _, _))
.WillOnce(DoAll(ReceiveChannelCreated(bsl::ref(d_channelFactory)),
Return(d_receiveChannel)));
EXPECT_CALL(*d_receiveChannel, open());
rmqt::ConsumerConfig consumerConfig(
rmqt::ConsumerConfig::generateConsumerTag(), 5);
bsl::shared_ptr<rmqamqp::ReceiveChannel> channel =
conn->createReceiveChannel(rmqt::Topology(),
d_retryHandlerChannel,
consumerConfig,
d_ackQueue);
// Checks receive channel is shutdown correctly
expectShutdownCalls();
}
// 2. Process shutdown
d_eventLoop.run();
}
TEST_F(ConnectionTests, AddSendChannelWhenConnected)
{
expectFirstHandshakeFrames();
{
bsl::shared_ptr<rmqamqp::Connection> conn = createAndStartConnection();
// 1. Setup connection
d_eventLoop.run();
d_eventLoop.restart();
EXPECT_THAT(d_replayFrame.getLength(), Eq(0));
EXPECT_CALL(*d_channelFactory,
createSendChannel(_, _, _, _, _, _, _, _))
.WillOnce(DoAll(SendChannelCreated(bsl::ref(d_channelFactory)),
Return(d_sendChannel)));
EXPECT_CALL(*d_sendChannel, open());
bsl::shared_ptr<rmqamqp::SendChannel> channel = conn->createSendChannel(
rmqt::Topology(),
bsl::make_shared<rmqt::Exchange>("exchange"),
d_retryHandlerChannel);
expectShutdownCalls();
}
// 2. Process shutdown
d_eventLoop.run();
}
TEST_F(ConnectionTests, DisconnectTriggersChannelReset)
{
expectFirstHandshakeFrames();
{
bsl::shared_ptr<rmqamqp::Connection> conn = createAndStartConnection();
// 1. Setup connection
d_eventLoop.run();
d_eventLoop.restart();
EXPECT_THAT(d_replayFrame.getLength(), Eq(0));
EXPECT_CALL(*d_channelFactory,
createReceiveChannel(_, _, _, _, _, _, _, _, _))
.WillOnce(DoAll(ReceiveChannelCreated(bsl::ref(d_channelFactory)),
Return(d_receiveChannel)));
EXPECT_CALL(*d_receiveChannel, open());
rmqt::ConsumerConfig consumerConfig(
rmqt::ConsumerConfig::generateConsumerTag(), 5);
bsl::shared_ptr<rmqamqp::ReceiveChannel> channel =
conn->createReceiveChannel(rmqt::Topology(),
d_retryHandlerChannel,
consumerConfig,
d_ackQueue);
// 2. Channel creation
d_eventLoop.run();
d_eventLoop.restart();
expectCloseFrame(); // load up a close from server
expectCloseOkFrame();
// This expects a channel reset if a channel was opened
resetExpectations();
expectHandshakeFrames();
feedNextFrame(); // Queue server close frame
// 3. Process server close, disconnect & reconnect
d_eventLoop.run();
d_eventLoop.restart();
EXPECT_THAT(d_replayFrame.getLength(), Eq(0));
expectShutdownCalls();
}
// 4. Process shutdown
d_eventLoop.run();
}
TEST_F(ConnectionTests, handleAsyncWriteMessageSuccess)
{
expectFirstHandshakeFrames();
{
bsl::shared_ptr<rmqamqp::Connection> conn = createAndStartConnection();
// 1. Setup connection
d_eventLoop.run();
d_eventLoop.restart();
EXPECT_THAT(d_replayFrame.getLength(), Eq(0));
rmqamqp::Channel::AsyncWriteCallback writeMsg;
EXPECT_CALL(*d_channelFactory,
createSendChannel(_, _, _, _, _, _, _, _))
.WillOnce(DoAll(SaveArg<2>(&writeMsg),
SendChannelCreated(bsl::ref(d_channelFactory)),
Return(d_sendChannel)));
bsl::shared_ptr<rmqamqp::SendChannel> channel = conn->createSendChannel(
rmqt::Topology(),
bsl::make_shared<rmqt::Exchange>("exchange"),
d_retryHandlerChannel);
// 3. Send a message
const size_t total_data = 50;
bsl::shared_ptr<rmqamqp::Message> msgPtr =
bsl::make_shared<rmqamqp::Message>(rmqamqp::Message(rmqt::Message(
bsl::make_shared<bsl::vector<uint8_t> >(total_data))));
expectMsgFrames(msgPtr);
EXPECT_CALL(d_callbacks, onWriteCompleteCb(_));
writeMsg(msgPtr, d_onWriteCompleteCb);
// 2. Setup channel, send message
d_eventLoop.run();
d_eventLoop.restart();
EXPECT_THAT(d_replayFrame.getLength(), Eq(0));
expectShutdownCalls();
}
// 3. Shutdown
d_eventLoop.run();
}
TEST_F(ConnectionTests, handleAsyncWriteMessageFail)
{
expectFirstHandshakeFrames();
{