feat grpc: add test for issue from #1014

Tests: протестировано локально и в CI
commit_hash:4c76245dce6da4ba97a76268ffae6dd6f16caa49

Author: apolukhin

.mapping.json

@@ -2056,6 +2056,9 @@
   "grpc/functional_tests/basic_server/tests-unix-socket/conftest.py":"taxi/uservices/userver/grpc/functional_tests/basic_server/tests-unix-socket/conftest.py",
   "grpc/functional_tests/basic_server/tests-unix-socket/test_grpc.py":"taxi/uservices/userver/grpc/functional_tests/basic_server/tests-unix-socket/test_grpc.py",
   "grpc/functional_tests/basic_server/tests-unix-socket/test_header_propagation.py":"taxi/uservices/userver/grpc/functional_tests/basic_server/tests-unix-socket/test_header_propagation.py",
+  "grpc/functional_tests/basic_server/unused_proto/CMakeLists.txt":"taxi/uservices/userver/grpc/functional_tests/basic_server/unused_proto/CMakeLists.txt",
+  "grpc/functional_tests/basic_server/unused_proto/proto/samples/unused.proto":"taxi/uservices/userver/grpc/functional_tests/basic_server/unused_proto/proto/samples/unused.proto",
+  "grpc/functional_tests/basic_server/unused_proto/proto/ya.make":"taxi/uservices/userver/grpc/functional_tests/basic_server/unused_proto/proto/ya.make",
   "grpc/functional_tests/lowlevel/CMakeLists.txt":"taxi/uservices/userver/grpc/functional_tests/lowlevel/CMakeLists.txt",
   "grpc/functional_tests/lowlevel/main.cpp":"taxi/uservices/userver/grpc/functional_tests/lowlevel/main.cpp",
   "grpc/functional_tests/lowlevel/proto/samples/greeter.proto":"taxi/uservices/userver/grpc/functional_tests/lowlevel/proto/samples/greeter.proto",

grpc/functional_tests/basic_server/CMakeLists.txt

@@ -5,7 +5,8 @@ target_link_libraries(${PROJECT_NAME} userver::core)
 
 include(UserverGrpcTargets)
 userver_add_grpc_library(${PROJECT_NAME}-proto PROTOS samples/greeter.proto)
-target_link_libraries(${PROJECT_NAME} ${PROJECT_NAME}-proto)
+add_subdirectory(unused_proto)  # Test for https://github.com/userver-framework/userver/pull/1014
+target_link_libraries(${PROJECT_NAME} ${PROJECT_NAME}-proto ${PROJECT_NAME}-unused-proto)
 
 userver_chaos_testsuite_add(TESTS_DIRECTORY tests-tls)
 userver_chaos_testsuite_add(TESTS_DIRECTORY tests-unix-socket)

grpc/functional_tests/basic_server/unused_proto/CMakeLists.txt

@@ -0,0 +1,2 @@
+include(UserverGrpcTargets)
+userver_add_grpc_library(${PROJECT_NAME}-unused-proto PROTOS samples/unused.proto)

grpc/functional_tests/basic_server/unused_proto/proto/samples/unused.proto

@@ -0,0 +1,16 @@
+syntax = "proto3";
+
+package unused.api;
+
+service GreeterService {
+  rpc SayHello(GreetingRequest) returns(GreetingResponse) {}
+  rpc CallEchoNobody(GreetingRequest) returns(GreetingResponse) {}
+}
+
+message GreetingRequest {
+  string name = 1;
+}
+
+message GreetingResponse {
+  string greeting = 1;
+}

grpc/functional_tests/basic_server/unused_proto/proto/ya.make

@@ -0,0 +1,35 @@
+PROTO_LIBRARY(userver-functional-test-service-grpc-unused-proto)
+
+SUBSCRIBER(g:taxi-common)
+
+EXCLUDE_TAGS(GO_PROTO JAVA_PROTO)
+
+SRCDIR(taxi/uservices/userver/grpc/functional_tests/basic_server/unused_proto/proto)
+
+SRCS(
+    samples/unused.proto
+)
+
+PROTO_NAMESPACE(taxi/uservices/userver/grpc/functional_tests/basic_server/unused_proto/proto)
+PY_NAMESPACE(.)
+
+GRPC()
+
+CPP_PROTO_PLUGIN2(
+    usrv_service
+    taxi/uservices/userver-arc-utils/scripts/grpc/arc-generate-service
+    _service.usrv.pb.hpp
+    _service.usrv.pb.cpp
+    DEPS taxi/uservices/userver/grpc
+)
+CPP_PROTO_PLUGIN2(
+    usrv_client
+    taxi/uservices/userver-arc-utils/scripts/grpc/arc-generate-client
+    _client.usrv.pb.hpp
+    _client.usrv.pb.cpp
+    DEPS taxi/uservices/userver/grpc
+)
+
+END()
+
+