blob: 27359f087421045a9415fd62985a31c95293f755 [file] [log] [blame]
/*
Copyright (c) 2018-2019 Nokia.
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.
*/
/*
* This source code is part of the near-RT RIC (RAN Intelligent Controller)
* platform project (RICP).
*/
#include <type_traits>
#include <memory>
#include <cstring>
#include <sys/epoll.h>
#include <sys/timerfd.h>
#include <sys/eventfd.h>
#include <arpa/inet.h>
#include <gtest/gtest.h>
#include <async.h>
#include "private/createlogger.hpp"
#include "private/error.hpp"
#include "private/logger.hpp"
#include "private/redis/asynchiredisclustercommanddispatcher.hpp"
#include "private/redis/redisgeneral.hpp"
#include "private/redis/reply.hpp"
#include "private/redis/contents.hpp"
#include "private/tst/hiredisclustersystemmock.hpp"
#include "private/timer.hpp"
#include "private/tst/contentsbuildermock.hpp"
#include "private/tst/enginemock.hpp"
#include "private/tst/hiredisclusterepolladaptermock.hpp"
#include "private/tst/redisreplybuilder.hpp"
using namespace shareddatalayer;
using namespace shareddatalayer::redis;
using namespace shareddatalayer::tst;
using namespace testing;
namespace
{
class AsyncHiredisClusterCommandDispatcherBaseTest: public testing::Test
{
public:
std::shared_ptr<ContentsBuilderMock> contentsBuilderMock;
StrictMock<EngineMock> engineMock;
HiredisClusterSystemMock hiredisClusterSystemMock;
std::shared_ptr<HiredisClusterEpollAdapterMock> adapterMock;
redisClusterAsyncContext acc;
redisAsyncContext ac;
int hiredisFd;
std::unique_ptr<AsyncHiredisClusterCommandDispatcher> dispatcher;
void (*connected)(const redisClusterAsyncContext*, const redisAsyncContext*, int);
void (*disconnected)(const redisClusterAsyncContext*, const redisAsyncContext*, int);
Timer::Callback savedConnectionRetryTimerCallback;
Timer::Duration expectedRetryTimerDuration;
Contents contents;
Contents clusterConnectionSetupContents;
RedisReplyBuilder redisReplyBuilder;
const AsyncConnection::Namespace defaultNamespace;
std::shared_ptr<Logger> logger;
AsyncHiredisClusterCommandDispatcherBaseTest():
contentsBuilderMock(std::make_shared<ContentsBuilderMock>(AsyncConnection::SEPARATOR)),
adapterMock(std::make_shared<HiredisClusterEpollAdapterMock>(engineMock, hiredisClusterSystemMock)),
acc { },
ac { },
hiredisFd(3),
connected(nullptr),
disconnected(nullptr),
expectedRetryTimerDuration(std::chrono::seconds(1)),
contents { { "CMD", "key1", "value1", "key2", "value2" },
{ 3, 4, 6, 4, 6 } },
redisReplyBuilder { },
defaultNamespace("namespace"),
logger(createLogger(SDL_LOG_PREFIX))
{
}
virtual ~AsyncHiredisClusterCommandDispatcherBaseTest()
{
}
MOCK_METHOD0(connectAck, void());
MOCK_METHOD0(disconnectCallback, void());
MOCK_METHOD2(ack, void(const std::error_code&, const Reply&));
void expectationsUntilConnect()
{
expectationsUntilConnect(acc);
}
void expectationsUntilConnect(redisClusterAsyncContext& acc)
{
expectRedisClusterAsyncConnect(acc);
}
void expectRedisClusterAsyncConnect()
{
expectRedisClusterAsyncConnect(acc);
}
void expectRedisClusterAsyncConnect(redisClusterAsyncContext& acc)
{
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncConnect(StrEq("addr1:28416,addr2:56832"),
HIRCLUSTER_FLAG_ROUTE_USE_SLOTS))
.Times(1)
.WillOnce(InvokeWithoutArgs([this, &acc]()
{
return &acc;
}));
}
void expectRedisClusterAsyncConnectReturnNullptr()
{
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncConnect(StrEq("addr1:28416,addr2:56832"),
HIRCLUSTER_FLAG_ROUTE_USE_SLOTS))
.Times(1)
.WillOnce(InvokeWithoutArgs([this]()
{
return nullptr;
}));
}
void expectRedisClusterAsyncSetConnectCallback()
{
expectRedisClusterAsyncSetConnectCallback(acc);
}
void expectRedisClusterAsyncSetConnectCallback(redisClusterAsyncContext& acc)
{
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncSetConnectCallback(&acc, _))
.Times(1)
.WillOnce(Invoke([this](const redisClusterAsyncContext*, redisClusterInstanceConnectCallback* cb)
{
connected = cb;
return REDIS_OK;
}));
}
void expectRedisClusterAsyncSetDisconnectCallback()
{
expectRedisClusterAsyncSetDisconnectCallback(acc);
}
void expectRedisClusterAsyncSetDisconnectCallback(redisClusterAsyncContext& acc)
{
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncSetDisconnectCallback(&acc, _))
.Times(1)
.WillOnce(Invoke([this](const redisClusterAsyncContext*, redisClusterInstanceDisconnectCallback* cb)
{
disconnected = cb;
return REDIS_OK;
}));
}
void expectCommandListQuery()
{
expectRedisClusterAsyncCommandArgv(redisReplyBuilder.buildCommandListQueryReply());
}
void expectCommandListQueryReturnError()
{
expectRedisClusterAsyncCommandArgv(redisReplyBuilder.buildErrorReply("SomeErrorForCommandListQuery"));
}
void expectAdapterSetup()
{
expectAdapterSetup(acc);
}
void expectAdapterSetup(redisClusterAsyncContext& acc)
{
EXPECT_CALL(*adapterMock, setup(&acc))
.Times(1);
}
void expectAdapterDetach()
{
EXPECT_CALL(*adapterMock, detach(&ac))
.Times(1);
}
void expectConnectAck()
{
EXPECT_CALL(*this, connectAck())
.Times(1);
}
void expectDisconnectCallback()
{
EXPECT_CALL(*this, disconnectCallback())
.Times(1);
}
void expectRedisClusterAsyncFree()
{
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncFree(&acc))
.Times(1);
}
void expectRedisClusterAsyncDisconnect()
{
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncDisconnect(&acc))
.Times(1);
}
void verifyAckErrorReply(const Reply& reply)
{
EXPECT_EQ(Reply::Type::NIL, reply.getType());
EXPECT_EQ(0, reply.getInteger());
EXPECT_TRUE(reply.getString()->str.empty());
EXPECT_EQ(static_cast<ReplyStringLength>(0), reply.getString()->len);
EXPECT_TRUE(reply.getArray()->empty());
}
void expectAckError()
{
EXPECT_CALL(*this, ack(Ne(std::error_code()), _))
.Times(1)
.WillOnce(Invoke([this](const std::error_code&, const Reply& reply)
{
verifyAckErrorReply(reply);
}));
}
void expectAckError(const std::error_code& ec)
{
EXPECT_CALL(*this, ack(ec, _))
.Times(1)
.WillOnce(Invoke([this](const std::error_code&, const Reply& reply)
{
verifyAckErrorReply(reply);
}));
}
void expectArmConnectionRetryTimer()
{
EXPECT_CALL(engineMock, armTimer(_, expectedRetryTimerDuration, _))
.Times(1)
.WillOnce(SaveArg<2>(&savedConnectionRetryTimerCallback));
}
void expectDisarmConnectionRetryTimer()
{
EXPECT_CALL(engineMock, disarmTimer(_))
.Times(1);
}
void expectRedisClusterAsyncCommandArgv(redisReply& rr)
{
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncCommandArgvWithKey(&acc, _, _, _, _, _, _, _))
.Times(1)
.WillOnce(Invoke([&rr](redisClusterAsyncContext* acc, redisClusterCallbackFn* cb, void* pd, const char*, int,
int, const char**, const size_t*)
{
cb(acc, &rr, pd);
return REDIS_OK;
}));
}
void expectAck()
{
EXPECT_CALL(*this, ack(std::error_code(), _))
.Times(1);
}
void expectReplyError(const std::string& msg)
{
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncCommandArgvWithKey(&acc, _, _, _, _, _, _, _))
.Times(1)
.WillOnce(Invoke([this, msg](redisClusterAsyncContext* acc, redisClusterCallbackFn* cb, void* pd, const char*,
int, int, const char**, const size_t*)
{
cb(acc, &redisReplyBuilder.buildErrorReply(msg), pd);
return REDIS_OK;
}));
}
void expectContextError(int code)
{
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncCommandArgvWithKey(&acc, _, _, _, _, _, _, _))
.Times(1)
.WillOnce(Invoke([code](redisClusterAsyncContext* acc, redisClusterCallbackFn* cb, void* pd, const char*, int,
int, const char**, const size_t*)
{
acc->err = code;
cb(acc, nullptr, pd);
return REDIS_OK;
}));
}
void expectRedisClusterAsyncFreeCallPendingCallback(redisClusterCallbackFn* cb, void* pd)
{
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncFree(&acc))
.Times(1)
.WillOnce(Invoke([this, cb, pd](redisClusterAsyncContext* acc)
{
cb(acc, &redisReplyBuilder.buildNilReply(), pd);
}));
}
void expectAckNotCalled()
{
EXPECT_CALL(*this, ack(_,_))
.Times(0);
}
void expectionsForSuccessfullConnectionSetup()
{
expectationsUntilConnect();
expectAdapterSetup();
expectRedisClusterAsyncSetConnectCallback();
expectRedisClusterAsyncSetDisconnectCallback();
expectCommandListQuery();
}
void callConnectionRetryTimerCallback()
{
ASSERT_NE(savedConnectionRetryTimerCallback, nullptr);
savedConnectionRetryTimerCallback();
}
};
class AsyncHiredisClusterCommandDispatcherDisconnectedTest: public AsyncHiredisClusterCommandDispatcherBaseTest
{
public:
AsyncHiredisClusterCommandDispatcherDisconnectedTest()
{
InSequence dummy;
expectationsUntilConnect();
expectAdapterSetup();
expectRedisClusterAsyncSetConnectCallback();
expectRedisClusterAsyncSetDisconnectCallback();
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncCommandArgvWithKey(&acc, _, _, _, _, _, _, _))
.Times(1);
dispatcher.reset(new AsyncHiredisClusterCommandDispatcher(engineMock,
defaultNamespace,
{ { "addr1", 111 }, { "addr2", 222 } },
contentsBuilderMock,
false,
hiredisClusterSystemMock,
adapterMock,
logger));
}
~AsyncHiredisClusterCommandDispatcherDisconnectedTest()
{
}
};
class AsyncHiredisClusterCommandDispatcherWithPermanentCommandCallbacksTest: public AsyncHiredisClusterCommandDispatcherBaseTest
{
public:
AsyncHiredisClusterCommandDispatcherWithPermanentCommandCallbacksTest()
{
InSequence dummy;
expectionsForSuccessfullConnectionSetup();
dispatcher.reset(new AsyncHiredisClusterCommandDispatcher(engineMock,
defaultNamespace,
{ { "addr1", 111 }, { "addr2", 222 } },
contentsBuilderMock,
true,
hiredisClusterSystemMock,
adapterMock,
logger));
}
~AsyncHiredisClusterCommandDispatcherWithPermanentCommandCallbacksTest()
{
expectRedisClusterAsyncFree();
}
};
class AsyncHiredisClusterCommandDispatcherConnectedTest: public AsyncHiredisClusterCommandDispatcherBaseTest
{
public:
redisClusterCallbackFn* savedCb;
void* savedPd;
AsyncHiredisClusterCommandDispatcherConnectedTest():
savedCb(nullptr),
savedPd(nullptr)
{
InSequence dummy;
expectionsForSuccessfullConnectionSetup();
dispatcher.reset(new AsyncHiredisClusterCommandDispatcher(engineMock,
defaultNamespace,
{ { "addr1", 111 }, { "addr2", 222 } },
contentsBuilderMock,
false,
hiredisClusterSystemMock,
adapterMock,
logger));
connected(&acc, &ac, 0);
}
~AsyncHiredisClusterCommandDispatcherConnectedTest()
{
expectRedisClusterAsyncFree();
}
void expectRedisClusterAsyncCommandArgvWithKey_SaveCb()
{
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncCommandArgvWithKey(&acc, _, _, _, _, _, _, _))
.Times(1)
.WillOnce(Invoke([this](redisClusterAsyncContext*, redisClusterCallbackFn* cb, void* pd,
const char*, int, int, const char**, const size_t*)
{
savedCb = cb;
savedPd = pd;
return REDIS_OK;
}));
}
};
using AsyncHiredisClusterCommandDispatcherDeathTest = AsyncHiredisClusterCommandDispatcherConnectedTest;
}
TEST_F(AsyncHiredisClusterCommandDispatcherDisconnectedTest, IsNotCopyable)
{
EXPECT_FALSE(std::is_copy_constructible<AsyncHiredisClusterCommandDispatcher>::value);
EXPECT_FALSE(std::is_copy_assignable<AsyncHiredisClusterCommandDispatcher>::value);
}
TEST_F(AsyncHiredisClusterCommandDispatcherDisconnectedTest, ImplementsAsyncRedisCommandDispatcher)
{
EXPECT_TRUE((std::is_base_of<AsyncCommandDispatcher, AsyncHiredisClusterCommandDispatcher>::value));
}
TEST_F(AsyncHiredisClusterCommandDispatcherDisconnectedTest, CannotDispatchCommandsIfDisconnected)
{
Engine::Callback storedCallback;
EXPECT_CALL(engineMock, postCallback(_))
.Times(1)
.WillOnce(SaveArg<0>(&storedCallback));
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherDisconnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
{ });
expectAckError(AsyncRedisCommandDispatcherErrorCode::NOT_CONNECTED);
storedCallback();
}
TEST_F(AsyncHiredisClusterCommandDispatcherBaseTest, ContextErrorInConnectArmsRetryTimer)
{
InSequence dummy;
acc.err = 123;
expectationsUntilConnect();
expectArmConnectionRetryTimer();
expectDisarmConnectionRetryTimer();
dispatcher.reset(new AsyncHiredisClusterCommandDispatcher(engineMock,
defaultNamespace,
{ { "addr1", 111 }, { "addr2", 222 } },
contentsBuilderMock,
false,
hiredisClusterSystemMock,
adapterMock,
logger));
}
TEST_F(AsyncHiredisClusterCommandDispatcherBaseTest, NullRedisContextInConnectArmsRetryTimer)
{
InSequence dummy;
expectRedisClusterAsyncConnectReturnNullptr();
expectArmConnectionRetryTimer();
expectDisarmConnectionRetryTimer();
dispatcher.reset(new AsyncHiredisClusterCommandDispatcher(engineMock,
defaultNamespace,
{ { "addr1", 111 }, { "addr2", 222 } },
contentsBuilderMock,
false,
hiredisClusterSystemMock,
adapterMock,
logger));
}
TEST_F(AsyncHiredisClusterCommandDispatcherBaseTest, FailedCommandListQueryArmsRetryTimer)
{
InSequence dummy;
Engine::Callback storedCallback;
expectationsUntilConnect();
expectAdapterSetup();
expectRedisClusterAsyncSetConnectCallback();
expectRedisClusterAsyncSetDisconnectCallback();
expectCommandListQueryReturnError();
expectArmConnectionRetryTimer();
dispatcher.reset(new AsyncHiredisClusterCommandDispatcher(engineMock,
defaultNamespace,
{ { "addr1", 111 }, { "addr2", 222 } },
contentsBuilderMock,
false,
hiredisClusterSystemMock,
adapterMock,
logger));
expectDisarmConnectionRetryTimer();
}
TEST_F(AsyncHiredisClusterCommandDispatcherBaseTest, ConnectionSucceedsWithRetryTimer)
{
InSequence dummy;
expectRedisClusterAsyncConnectReturnNullptr();
expectArmConnectionRetryTimer();
dispatcher.reset(new AsyncHiredisClusterCommandDispatcher(engineMock,
defaultNamespace,
{ { "addr1", 111 }, { "addr2", 222 } },
contentsBuilderMock,
false,
hiredisClusterSystemMock,
adapterMock,
logger));
expectionsForSuccessfullConnectionSetup();
expectRedisClusterAsyncFree();
callConnectionRetryTimerCallback();
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, ConnectAckCalledIfConnected)
{
Engine::Callback storedCallback;
EXPECT_CALL(engineMock, postCallback(_))
.Times(1)
.WillOnce(SaveArg<0>(&storedCallback));
dispatcher->waitConnectedAsync(std::bind(&AsyncHiredisClusterCommandDispatcherDisconnectedTest::connectAck,
this));
expectConnectAck();
storedCallback();
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, CanDispatchCommands)
{
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncCommandArgvWithKey(&acc, _, _, _, _, _, _, _))
.Times(1)
.WillOnce(Invoke([this](redisClusterAsyncContext* acc, redisClusterCallbackFn* cb, void* pd, const char *key,
int keylen, int argc, const char** argv, const size_t* argvlen)
{
EXPECT_STREQ(defaultNamespace.c_str(), key);
EXPECT_EQ(9, keylen);
EXPECT_EQ((int)contents.stack.size(), argc);
EXPECT_EQ(contents.sizes[0], argvlen[0]);
EXPECT_EQ(contents.sizes[1], argvlen[1]);
EXPECT_EQ(contents.sizes[2], argvlen[2]);
EXPECT_EQ(contents.sizes[3], argvlen[3]);
EXPECT_EQ(contents.sizes[4], argvlen[4]);
EXPECT_FALSE(std::memcmp(argv[0], contents.stack[0].c_str(), contents.sizes[0]));
EXPECT_FALSE(std::memcmp(argv[1], contents.stack[1].c_str(), contents.sizes[1]));
EXPECT_FALSE(std::memcmp(argv[2], contents.stack[2].c_str(), contents.sizes[2]));
EXPECT_FALSE(std::memcmp(argv[3], contents.stack[3].c_str(), contents.sizes[3]));
EXPECT_FALSE(std::memcmp(argv[4], contents.stack[4].c_str(), contents.sizes[4]));
cb(acc, &redisReplyBuilder.buildNilReply(), pd);
return REDIS_OK;
}));
expectAck();
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, CanParseNilReply)
{
expectRedisClusterAsyncCommandArgv(redisReplyBuilder.buildNilReply());
EXPECT_CALL(*this, ack(std::error_code(), _))
.Times(1)
.WillOnce(Invoke([](const std::error_code&, const Reply& reply)
{
EXPECT_EQ(Reply::Type::NIL, reply.getType());
EXPECT_EQ(0, reply.getInteger());
EXPECT_TRUE(reply.getString()->str.empty());
EXPECT_EQ(static_cast<ReplyStringLength>(0), reply.getString()->len);
EXPECT_TRUE(reply.getArray()->empty());
}));
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, CanParseIntegerReply)
{
expectRedisClusterAsyncCommandArgv(redisReplyBuilder.buildIntegerReply());
EXPECT_CALL(*this, ack(std::error_code(), _))
.Times(1)
.WillOnce(Invoke([this](const std::error_code&, const Reply& reply)
{
auto expected(redisReplyBuilder.buildIntegerReply());
EXPECT_EQ(Reply::Type::INTEGER, reply.getType());
EXPECT_EQ(expected.integer, reply.getInteger());
}));
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, CanParseStatusReply)
{
expectRedisClusterAsyncCommandArgv(redisReplyBuilder.buildStatusReply());
EXPECT_CALL(*this, ack(std::error_code(), _))
.Times(1)
.WillOnce(Invoke([this](const std::error_code&, const Reply& reply)
{
auto expected(redisReplyBuilder.buildStatusReply());
EXPECT_EQ(Reply::Type::STATUS, reply.getType());
EXPECT_EQ(expected.len, reply.getString()->len);
EXPECT_FALSE(std::memcmp(reply.getString()->str.c_str(), expected.str, expected.len));
}));
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, CanParseStringReply)
{
expectRedisClusterAsyncCommandArgv(redisReplyBuilder.buildStringReply());
EXPECT_CALL(*this, ack(std::error_code(), _))
.Times(1)
.WillOnce(Invoke([this](const std::error_code&, const Reply& reply)
{
auto expected(redisReplyBuilder.buildStringReply());
EXPECT_EQ(Reply::Type::STRING, reply.getType());
EXPECT_EQ(expected.len, reply.getString()->len);
EXPECT_FALSE(std::memcmp(reply.getString()->str.c_str(), expected.str, expected.len));
}));
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, CanParseArrayReply)
{
expectRedisClusterAsyncCommandArgv(redisReplyBuilder.buildArrayReply());
EXPECT_CALL(*this, ack(std::error_code(), _))
.Times(1)
.WillOnce(Invoke([this](const std::error_code&, const Reply& reply)
{
auto array(reply.getArray());
EXPECT_EQ(Reply::Type::ARRAY, reply.getType());
EXPECT_EQ(Reply::Type::STRING, (*array)[0]->getType());
EXPECT_EQ(Reply::Type::NIL, (*array)[1]->getType());
}));
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, CanHandleDispatchHiredisBufferErrors)
{
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncCommandArgvWithKey(&acc, _, _, _, _, _, _, _))
.Times(1)
.WillOnce(Invoke([](redisClusterAsyncContext* acc, redisClusterCallbackFn*, void*, const char*, int, int,
const char**, const size_t*)
{
acc->err = REDIS_ERR;
return REDIS_ERR;
}));
Engine::Callback storedCallback;
EXPECT_CALL(engineMock, postCallback(_))
.Times(1)
.WillOnce(SaveArg<0>(&storedCallback));
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
expectAckError();
storedCallback();
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, CanHandleDispatchHiredisCbErrors)
{
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncCommandArgvWithKey(&acc, _, _, _, _, _, _, _))
.Times(1)
.WillOnce(Invoke([](redisClusterAsyncContext* acc, redisClusterCallbackFn* cb, void* pd, const char*, int, int,
const char**, const size_t*)
{
cb(acc, nullptr, pd);
return REDIS_OK;
}));
expectAckError();
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, DatasetStillBeingLoadedInMemoryIsRecognizedFromReply)
{
expectReplyError("LOADING Redis is loading the dataset in memory");
EXPECT_CALL(*this, ack(std::error_code(AsyncRedisCommandDispatcherErrorCode::DATASET_LOADING), _))
.Times(1);
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, ClusterDownIsRecognizedFromReply)
{
//SDL checks only that reply starts with CLUSTERDOWN string
expectReplyError("CLUSTERDOWN");
EXPECT_CALL(*this, ack(std::error_code(AsyncRedisCommandDispatcherErrorCode::NOT_CONNECTED), _))
.Times(1);
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
expectReplyError("CLUSTERDOWN The cluster is down");
EXPECT_CALL(*this, ack(std::error_code(AsyncRedisCommandDispatcherErrorCode::NOT_CONNECTED), _))
.Times(1);
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
expectReplyError("CLUSTERDOW");
EXPECT_CALL(*this, ack(std::error_code(AsyncRedisCommandDispatcherErrorCode::UNKNOWN_ERROR), _))
.Times(1);
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, ProtocolErrorIsRecognizedFromReply)
{
expectReplyError("ERR Protocol error: invalid bulk length");
EXPECT_CALL(*this, ack(std::error_code(AsyncRedisCommandDispatcherErrorCode::PROTOCOL_ERROR), _))
.Times(1);
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, UnrecognizedReplyErrorIsConvertedToUnknownError)
{
expectReplyError("something sinister");
EXPECT_CALL(*this, ack(std::error_code(AsyncRedisCommandDispatcherErrorCode::UNKNOWN_ERROR), _))
.Times(1);
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, EmptyReplyErrorIsConvertedToUnknownError)
{
expectReplyError("");
EXPECT_CALL(*this, ack(std::error_code(AsyncRedisCommandDispatcherErrorCode::UNKNOWN_ERROR), _))
.Times(1);
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, IOErrorInContext)
{
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncCommandArgvWithKey(&acc, _, _, _, _, _, _, _))
.Times(1)
.WillOnce(Invoke([](redisClusterAsyncContext* acc, redisClusterCallbackFn* cb, void* pd, const char*, int, int,
const char**, const size_t*)
{
acc->err = REDIS_ERR_IO;
errno = EINVAL;
cb(acc, nullptr, pd);
return REDIS_OK;
}));
EXPECT_CALL(*this, ack(std::error_code(AsyncRedisCommandDispatcherErrorCode::IO_ERROR), _))
.Times(1);
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, EofErrorInContext)
{
expectContextError(REDIS_ERR_EOF);
EXPECT_CALL(*this, ack(std::error_code(AsyncRedisCommandDispatcherErrorCode::CONNECTION_LOST), _))
.Times(1);
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, ProtocolErrorInContext)
{
expectContextError(REDIS_ERR_PROTOCOL);
EXPECT_CALL(*this, ack(std::error_code(AsyncRedisCommandDispatcherErrorCode::PROTOCOL_ERROR), _))
.Times(1);
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, OomErrorInContext)
{
expectContextError(REDIS_ERR_OOM);
EXPECT_CALL(*this, ack(std::error_code(AsyncRedisCommandDispatcherErrorCode::OUT_OF_MEMORY), _))
.Times(1);
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, ClusterErrorNotConnectedInContext)
{
expectContextError(CLUSTER_ERROR_NOT_CONNECTED);
EXPECT_CALL(*this, ack(std::error_code(AsyncRedisCommandDispatcherErrorCode::NOT_CONNECTED), _))
.Times(1);
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, ClusterErrorConnectionLostInContext)
{
expectContextError(CLUSTER_ERROR_CONNECTION_LOST);
EXPECT_CALL(*this, ack(std::error_code(AsyncRedisCommandDispatcherErrorCode::CONNECTION_LOST), _))
.Times(1);
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, UnrecognizedContextErrorIsConvertedToUnknownError)
{
expectContextError(REDIS_ERR_OTHER);
EXPECT_CALL(*this, ack(std::error_code(AsyncRedisCommandDispatcherErrorCode::UNKNOWN_ERROR), _))
.Times(1);
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, PendingClientCallbacksAreNotCalledAfterDisabled)
{
InSequence dummy;
expectRedisClusterAsyncCommandArgvWithKey_SaveCb();
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherDeathTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
expectAck();
savedCb(&acc, &redisReplyBuilder.buildStringReply(), savedPd);
dispatcher->disableCommandCallbacks();
expectRedisClusterAsyncCommandArgvWithKey_SaveCb();
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherDeathTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
expectAckNotCalled();
savedCb(&acc, &redisReplyBuilder.buildStringReply(), savedPd);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, DisconnectCallbackDetachesContextFromAdapter)
{
InSequence dummy;
expectAdapterDetach();
disconnected(&acc, &ac, 0);
}
TEST_F(AsyncHiredisClusterCommandDispatcherConnectedTest, RegisteredClientDisconnectCallbackIsCalled)
{
InSequence dummy;
dispatcher->registerDisconnectCb(std::bind(&AsyncHiredisClusterCommandDispatcherConnectedTest::disconnectCallback,
this));
expectAdapterDetach();
expectDisconnectCallback();
disconnected(&acc, &ac, 0);
}
TEST_F(AsyncHiredisClusterCommandDispatcherWithPermanentCommandCallbacksTest, CanHandleMultipleRepliesForSameRedisCommand)
{
InSequence dummy;
redisClusterCallbackFn* savedCb;
void* savedPd;
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncCommandArgvWithKey(&acc, _, _, _, _, _, _, _))
.Times(1)
.WillOnce(Invoke([&savedCb, &savedPd](redisClusterAsyncContext*, redisClusterCallbackFn* cb, void* pd,
const char*, int, int, const char**, const size_t*)
{
savedCb = cb;
savedPd = pd;
return REDIS_OK;
}));
Contents contents({ { "cmd", "key", "value" }, { 3, 3, 5 } });
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherDeathTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
EXPECT_CALL(*this, ack(std::error_code(), _))
.Times(3);
redisReply rr;
rr.type = REDIS_REPLY_NIL;
savedCb(&acc, &rr, savedPd);
savedCb(&acc, &rr, savedPd);
savedCb(&acc, &rr, savedPd);
}
TEST_F(AsyncHiredisClusterCommandDispatcherDeathTest, CbRemovedAfterHiredisCb)
{
InSequence dummy;
redisClusterCallbackFn* savedCb;
void* savedPd;
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncCommandArgvWithKey(&acc, _, _, _, _, _, _, _))
.Times(1)
.WillOnce(Invoke([this, &savedCb, &savedPd](redisClusterAsyncContext* acc, redisClusterCallbackFn* cb, void* pd,
const char*, int, int, const char**, const size_t*)
{
savedCb = cb;
savedPd = pd;
cb(acc, &redisReplyBuilder.buildNilReply(), pd);
return REDIS_OK;
}));
expectAck();
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherDeathTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
EXPECT_EXIT(savedCb(&acc, &redisReplyBuilder.buildNilReply(), savedPd), KilledBySignal(SIGABRT), "");
}
TEST_F(AsyncHiredisClusterCommandDispatcherDeathTest, TooManyRepliesAborts)
{
InSequence dummy;
redisClusterCallbackFn* savedCb;
void* savedPd;
EXPECT_CALL(hiredisClusterSystemMock, redisClusterAsyncCommandArgvWithKey(&acc, _, _, _, _, _, _, _))
.Times(1)
.WillOnce(Invoke([&savedCb, &savedPd](redisClusterAsyncContext*, redisClusterCallbackFn* cb, void* pd,
const char*, int, int, const char**, const size_t*)
{
savedCb = cb;
savedPd = pd;
return REDIS_OK;
}));
Contents contents({ { "cmd", "key", "value" }, { 3, 3, 5 } });
expectAck();
dispatcher->dispatchAsync(std::bind(&AsyncHiredisClusterCommandDispatcherDeathTest::ack,
this,
std::placeholders::_1,
std::placeholders::_2),
defaultNamespace,
contents);
savedCb(&acc, &redisReplyBuilder.buildNilReply(), savedPd);
EXPECT_EXIT(savedCb(&acc, &redisReplyBuilder.buildNilReply(), savedPd), KilledBySignal(SIGABRT), "");
}