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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#include "rgw_amqp.h"
#include "common/ceph_context.h"
#include "amqp_mock.h"
#include <gtest/gtest.h>
#include <chrono>
#include <thread>
#include <atomic>
using namespace rgw;
const std::chrono::milliseconds wait_time(10);
const std::chrono::milliseconds long_wait_time = wait_time*50;
const std::chrono::seconds idle_time(35);
class CctCleaner {
CephContext* cct;
public:
CctCleaner(CephContext* _cct) : cct(_cct) {}
~CctCleaner() {
#ifdef WITH_SEASTAR
delete cct;
#else
cct->put();
#endif
}
};
auto cct = new CephContext(CEPH_ENTITY_TYPE_CLIENT);
CctCleaner cleaner(cct);
class TestAMQP : public ::testing::Test {
protected:
amqp::connection_id_t conn_id;
unsigned current_dequeued = 0U;
void SetUp() override {
ASSERT_TRUE(amqp::init(cct));
}
void TearDown() override {
amqp::shutdown();
}
// wait for at least one new (since last drain) message to be dequeueud
// and then wait for all pending answers to be received
void wait_until_drained() {
while (amqp::get_dequeued() == current_dequeued) {
std::this_thread::sleep_for(wait_time);
}
while (amqp::get_inflight() > 0) {
std::this_thread::sleep_for(wait_time);
}
current_dequeued = amqp::get_dequeued();
}
};
std::atomic<bool> callback_invoked = false;
std::atomic<int> callbacks_invoked = 0;
// note: because these callback are shared among different "publish" calls
// they should be used on different connections
void my_callback_expect_ack(int rc) {
EXPECT_EQ(0, rc);
callback_invoked = true;
}
void my_callback_expect_nack(int rc) {
EXPECT_LT(rc, 0);
callback_invoked = true;
}
void my_callback_expect_multiple_acks(int rc) {
EXPECT_EQ(0, rc);
++callbacks_invoked;
}
class dynamic_callback_wrapper {
dynamic_callback_wrapper() = default;
public:
static dynamic_callback_wrapper* create() {
return new dynamic_callback_wrapper;
}
void callback(int rc) {
EXPECT_EQ(0, rc);
++callbacks_invoked;
delete this;
}
};
void my_callback_expect_close_or_ack(int rc) {
// deleting the connection should trigger the callback with -4098
// but due to race conditions, some my get an ack
EXPECT_TRUE(-4098 == rc || 0 == rc);
}
TEST_F(TestAMQP, ConnectionOK)
{
const auto connection_number = amqp::get_connection_count();
auto rc = amqp::connect(conn_id, "amqp://localhost", "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
EXPECT_EQ(amqp::get_connection_count(), connection_number + 1);
rc = amqp::publish(conn_id, "topic", "message");
EXPECT_EQ(rc, 0);
}
TEST_F(TestAMQP, SSLConnectionOK)
{
const int port = 5671;
const auto connection_number = amqp::get_connection_count();
amqp_mock::set_valid_port(port);
auto rc = amqp::connect(conn_id, "amqps://localhost", "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
EXPECT_EQ(amqp::get_connection_count(), connection_number + 1);
rc = amqp::publish(conn_id, "topic", "message");
EXPECT_EQ(rc, 0);
amqp_mock::set_valid_port(5672);
}
TEST_F(TestAMQP, PlainAndSSLConnectionsOK)
{
const int port = 5671;
const auto connection_number = amqp::get_connection_count();
amqp_mock::set_valid_port(port);
amqp::connection_id_t conn_id1;
auto rc = amqp::connect(conn_id1, "amqps://localhost", "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
EXPECT_EQ(amqp::get_connection_count(), connection_number + 1);
rc = amqp::publish(conn_id1, "topic", "message");
EXPECT_EQ(rc, 0);
EXPECT_EQ(amqp::to_string(conn_id1), "amqps://localhost:5671/?exchange=ex1");
amqp_mock::set_valid_port(5672);
amqp::connection_id_t conn_id2;
rc = amqp::connect(conn_id2, "amqp://localhost", "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
EXPECT_EQ(amqp::to_string(conn_id2), "amqp://localhost:5672/?exchange=ex1");
EXPECT_EQ(amqp::get_connection_count(), connection_number + 2);
rc = amqp::publish(conn_id2, "topic", "message");
EXPECT_EQ(rc, 0);
}
TEST_F(TestAMQP, ConnectionReuse)
{
amqp::connection_id_t conn_id1;
auto rc = amqp::connect(conn_id1, "amqp://localhost", "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
const auto connection_number = amqp::get_connection_count();
amqp::connection_id_t conn_id2;
rc = amqp::connect(conn_id2, "amqp://localhost", "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
EXPECT_EQ(amqp::get_connection_count(), connection_number);
rc = amqp::publish(conn_id1, "topic", "message");
EXPECT_EQ(rc, 0);
}
TEST_F(TestAMQP, NameResolutionFail)
{
callback_invoked = false;
const auto connection_number = amqp::get_connection_count();
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://kaboom", "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
EXPECT_EQ(amqp::get_connection_count(), connection_number + 1);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_nack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
}
TEST_F(TestAMQP, InvalidPort)
{
callback_invoked = false;
const auto connection_number = amqp::get_connection_count();
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://localhost:1234", "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
EXPECT_EQ(amqp::get_connection_count(), connection_number + 1);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_nack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
}
TEST_F(TestAMQP, InvalidHost)
{
callback_invoked = false;
const auto connection_number = amqp::get_connection_count();
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://0.0.0.1", "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
EXPECT_EQ(amqp::get_connection_count(), connection_number + 1);
EXPECT_EQ(amqp::get_connection_count(), connection_number + 1);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_nack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
}
TEST_F(TestAMQP, InvalidVhost)
{
callback_invoked = false;
const auto connection_number = amqp::get_connection_count();
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://localhost/kaboom", "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
EXPECT_EQ(amqp::get_connection_count(), connection_number + 1);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_nack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
}
TEST_F(TestAMQP, UserPassword)
{
amqp_mock::set_valid_host("127.0.0.1");
{
callback_invoked = false;
const auto connection_number = amqp::get_connection_count();
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://foo:bar@127.0.0.1", "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
EXPECT_EQ(amqp::get_connection_count(), connection_number + 1);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_nack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
}
// now try the same connection with default user/password
amqp_mock::set_valid_host("127.0.0.2");
{
callback_invoked = false;
const auto connection_number = amqp::get_connection_count();
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://guest:guest@127.0.0.2", "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
EXPECT_EQ(amqp::get_connection_count(), connection_number + 1);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_ack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
}
amqp_mock::set_valid_host("localhost");
}
TEST_F(TestAMQP, URLParseError)
{
callback_invoked = false;
const auto connection_number = amqp::get_connection_count();
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "http://localhost", "ex1", false, false, boost::none);
EXPECT_FALSE(rc);
EXPECT_EQ(amqp::get_connection_count(), connection_number);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_nack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
}
TEST_F(TestAMQP, ExchangeMismatch)
{
callback_invoked = false;
const auto connection_number = amqp::get_connection_count();
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "http://localhost", "ex2", false, false, boost::none);
EXPECT_FALSE(rc);
EXPECT_EQ(amqp::get_connection_count(), connection_number);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_nack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
}
TEST_F(TestAMQP, MaxConnections)
{
// fill up all connections
std::vector<amqp::connection_id_t> connections;
auto remaining_connections = amqp::get_max_connections() - amqp::get_connection_count();
while (remaining_connections > 0) {
const auto host = "127.10.0." + std::to_string(remaining_connections);
amqp_mock::set_valid_host(host);
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://" + host, "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_ack);
EXPECT_EQ(rc, 0);
--remaining_connections;
connections.push_back(conn_id);
}
EXPECT_EQ(amqp::get_connection_count(), amqp::get_max_connections());
wait_until_drained();
// try to add another connection
{
const std::string host = "toomany";
amqp_mock::set_valid_host(host);
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://" + host, "ex1", false, false, boost::none);
EXPECT_FALSE(rc);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_nack);
EXPECT_EQ(rc, 0);
wait_until_drained();
}
EXPECT_EQ(amqp::get_connection_count(), amqp::get_max_connections());
amqp_mock::set_valid_host("localhost");
}
TEST_F(TestAMQP, ReceiveAck)
{
callback_invoked = false;
const std::string host("localhost1");
amqp_mock::set_valid_host(host);
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://" + host, "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_ack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
amqp_mock::set_valid_host("localhost");
}
TEST_F(TestAMQP, ImplicitConnectionClose)
{
callback_invoked = false;
const std::string host("localhost1");
amqp_mock::set_valid_host(host);
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://" + host, "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
const auto NUMBER_OF_CALLS = 2000;
for (auto i = 0; i < NUMBER_OF_CALLS; ++i) {
auto rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_close_or_ack);
EXPECT_EQ(rc, 0);
}
wait_until_drained();
amqp_mock::set_valid_host("localhost");
}
TEST_F(TestAMQP, ReceiveMultipleAck)
{
callbacks_invoked = 0;
const std::string host("localhost1");
amqp_mock::set_valid_host(host);
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://" + host, "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
const auto NUMBER_OF_CALLS = 100;
for (auto i=0; i < NUMBER_OF_CALLS; ++i) {
auto rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_multiple_acks);
EXPECT_EQ(rc, 0);
}
wait_until_drained();
EXPECT_EQ(callbacks_invoked, NUMBER_OF_CALLS);
callbacks_invoked = 0;
amqp_mock::set_valid_host("localhost");
}
TEST_F(TestAMQP, ReceiveAckForMultiple)
{
callbacks_invoked = 0;
const std::string host("localhost1");
amqp_mock::set_valid_host(host);
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://" + host, "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
amqp_mock::set_multiple(59);
const auto NUMBER_OF_CALLS = 100;
for (auto i=0; i < NUMBER_OF_CALLS; ++i) {
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_multiple_acks);
EXPECT_EQ(rc, 0);
}
wait_until_drained();
EXPECT_EQ(callbacks_invoked, NUMBER_OF_CALLS);
callbacks_invoked = 0;
amqp_mock::set_valid_host("localhost");
}
TEST_F(TestAMQP, DynamicCallback)
{
callbacks_invoked = 0;
const std::string host("localhost1");
amqp_mock::set_valid_host(host);
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://" + host, "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
amqp_mock::set_multiple(59);
const auto NUMBER_OF_CALLS = 100;
for (auto i=0; i < NUMBER_OF_CALLS; ++i) {
rc = publish_with_confirm(conn_id, "topic", "message",
std::bind(&dynamic_callback_wrapper::callback, dynamic_callback_wrapper::create(), std::placeholders::_1));
EXPECT_EQ(rc, 0);
}
wait_until_drained();
EXPECT_EQ(callbacks_invoked, NUMBER_OF_CALLS);
callbacks_invoked = 0;
amqp_mock::set_valid_host("localhost");
}
TEST_F(TestAMQP, ReceiveNack)
{
callback_invoked = false;
amqp_mock::REPLY_ACK = false;
const std::string host("localhost2");
amqp_mock::set_valid_host(host);
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://" + host, "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_nack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
amqp_mock::REPLY_ACK = true;
callback_invoked = false;
amqp_mock::set_valid_host("localhost");
}
TEST_F(TestAMQP, FailWrite)
{
callback_invoked = false;
amqp_mock::FAIL_NEXT_WRITE = true;
const std::string host("localhost2");
amqp_mock::set_valid_host(host);
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://" + host, "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_nack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
amqp_mock::FAIL_NEXT_WRITE = false;
callback_invoked = false;
amqp_mock::set_valid_host("localhost");
}
TEST_F(TestAMQP, RetryInvalidHost)
{
callback_invoked = false;
const std::string host = "192.168.0.1";
const auto connection_number = amqp::get_connection_count();
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://"+host, "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
EXPECT_EQ(amqp::get_connection_count(), connection_number + 1);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_nack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
// now next retry should be ok
callback_invoked = false;
amqp_mock::set_valid_host(host);
std::this_thread::sleep_for(long_wait_time);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_ack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
amqp_mock::set_valid_host("localhost");
}
TEST_F(TestAMQP, RetryInvalidPort)
{
callback_invoked = false;
const int port = 9999;
const auto connection_number = amqp::get_connection_count();
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://localhost:" + std::to_string(port), "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
EXPECT_EQ(amqp::get_connection_count(), connection_number + 1);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_nack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
// now next retry should be ok
callback_invoked = false;
amqp_mock::set_valid_port(port);
std::this_thread::sleep_for(long_wait_time);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_ack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
amqp_mock::set_valid_port(5672);
}
TEST_F(TestAMQP, RetryFailWrite)
{
callback_invoked = false;
amqp_mock::FAIL_NEXT_WRITE = true;
const std::string host("localhost2");
amqp_mock::set_valid_host(host);
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://" + host, "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_nack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
// now next retry should be ok
amqp_mock::FAIL_NEXT_WRITE = false;
callback_invoked = false;
std::this_thread::sleep_for(long_wait_time);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_ack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
amqp_mock::set_valid_host("localhost");
}
TEST_F(TestAMQP, IdleConnection)
{
// this test is skipped since it takes 30seconds
//GTEST_SKIP();
const auto connection_number = amqp::get_connection_count();
amqp::connection_id_t conn_id;
auto rc = amqp::connect(conn_id, "amqp://localhost", "ex1", false, false, boost::none);
EXPECT_TRUE(rc);
EXPECT_EQ(amqp::get_connection_count(), connection_number + 1);
std::this_thread::sleep_for(idle_time);
EXPECT_EQ(amqp::get_connection_count(), connection_number);
rc = publish_with_confirm(conn_id, "topic", "message", my_callback_expect_nack);
EXPECT_EQ(rc, 0);
wait_until_drained();
EXPECT_TRUE(callback_invoked);
}
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