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authorDevtools Arcadia <arcadia-devtools@yandex-team.ru>2022-02-07 18:08:42 +0300
committerDevtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net>2022-02-07 18:08:42 +0300
commit1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch)
treee26c9fed0de5d9873cce7e00bc214573dc2195b7 /library/cpp/messagebus/test/ut/module_server_ut.cpp
downloadydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'library/cpp/messagebus/test/ut/module_server_ut.cpp')
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diff --git a/library/cpp/messagebus/test/ut/module_server_ut.cpp b/library/cpp/messagebus/test/ut/module_server_ut.cpp
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+#include <library/cpp/testing/unittest/registar.h>
+
+#include "count_down_latch.h"
+#include "moduletest.h"
+
+#include <library/cpp/messagebus/test/helper/example.h>
+#include <library/cpp/messagebus/test/helper/example_module.h>
+#include <library/cpp/messagebus/test/helper/object_count_check.h>
+#include <library/cpp/messagebus/test/helper/wait_for.h>
+
+#include <library/cpp/messagebus/oldmodule/module.h>
+
+#include <util/generic/cast.h>
+
+using namespace NBus;
+using namespace NBus::NTest;
+
+Y_UNIT_TEST_SUITE(ModuleServerTests) {
+ Y_UNIT_TEST(TestModule) {
+ TObjectCountCheck objectCountCheck;
+
+ /// create or get instance of message queue, need one per application
+ TBusMessageQueuePtr bus(CreateMessageQueue());
+ THostInfoHandler hostHandler(bus.Get());
+ TDupDetectModule module(hostHandler.GetActualListenAddr());
+ bool success;
+ success = module.Init(bus.Get());
+ UNIT_ASSERT_C(success, "failed to initialize dupdetect module");
+
+ success = module.StartInput();
+ UNIT_ASSERT_C(success, "failed to start dupdetect module");
+
+ TDupDetectHandler dupHandler(module.ListenAddr, bus.Get());
+ dupHandler.Work();
+
+ UNIT_WAIT_FOR(dupHandler.NumMessages == dupHandler.NumReplies);
+
+ module.Shutdown();
+ dupHandler.DupDetect->Shutdown();
+ }
+
+ struct TParallelOnMessageModule: public TExampleServerModule {
+ TCountDownLatch WaitTwoRequestsLatch;
+
+ TParallelOnMessageModule()
+ : WaitTwoRequestsLatch(2)
+ {
+ }
+
+ TJobHandler Start(TBusJob* job, TBusMessage* mess) override {
+ WaitTwoRequestsLatch.CountDown();
+ Y_VERIFY(WaitTwoRequestsLatch.Await(TDuration::Seconds(5)), "oops");
+
+ VerifyDynamicCast<TExampleRequest*>(mess);
+
+ job->SendReply(new TExampleResponse(&Proto.ResponseCount));
+ return nullptr;
+ }
+ };
+
+ Y_UNIT_TEST(TestOnMessageHandlerCalledInParallel) {
+ TObjectCountCheck objectCountCheck;
+
+ TBusQueueConfig config;
+ config.NumWorkers = 5;
+
+ TParallelOnMessageModule module;
+ module.StartModule();
+
+ TExampleClient client;
+
+ client.SendMessagesWaitReplies(2, module.ServerAddr);
+
+ module.Shutdown();
+ }
+
+ struct TDelayReplyServer: public TExampleServerModule {
+ TSystemEvent MessageReceivedEvent;
+ TSystemEvent ClientDiedEvent;
+
+ TJobHandler Start(TBusJob* job, TBusMessage* mess) override {
+ Y_UNUSED(mess);
+
+ MessageReceivedEvent.Signal();
+
+ Y_VERIFY(ClientDiedEvent.WaitT(TDuration::Seconds(5)), "oops");
+
+ job->SendReply(new TExampleResponse(&Proto.ResponseCount));
+ return nullptr;
+ }
+ };
+
+ Y_UNIT_TEST(TestReplyCalledAfterClientDisconnected) {
+ TObjectCountCheck objectCountCheck;
+
+ TBusQueueConfig config;
+ config.NumWorkers = 5;
+
+ TDelayReplyServer server;
+ server.StartModule();
+
+ THolder<TExampleClient> client(new TExampleClient);
+
+ client->SendMessages(1, server.ServerAddr);
+
+ UNIT_ASSERT(server.MessageReceivedEvent.WaitT(TDuration::Seconds(5)));
+
+ UNIT_ASSERT_VALUES_EQUAL(1, server.GetModuleSessionInFlight());
+
+ client.Destroy();
+
+ server.ClientDiedEvent.Signal();
+
+ // wait until all server message are delivered
+ UNIT_WAIT_FOR(0 == server.GetModuleSessionInFlight());
+
+ server.Shutdown();
+ }
+}