Add POC thrift echo test

tests/unit/CMakeLists.txt

@@ -1,8 +1,11 @@
+# include(MgThrift)
+
 set(test_prefix memgraph__unit__)
 
 find_package(fmt REQUIRED)
 find_package(gflags REQUIRED)
 find_package(Threads REQUIRED)
+find_package(Folly REQUIRED)
 
 add_custom_target(memgraph__unit)
 
@@ -37,7 +40,7 @@ function(_add_unit_test test_cpp custom_main)
   # used to help create two targets of the same name even though CMake
   # requires unique logical target names
   set_target_properties(${target_name} PROPERTIES OUTPUT_NAME ${exec_name})
-  target_link_libraries(${target_name} mg-memory mg-utils gtest gmock Threads::Threads dl)
+  target_link_libraries(${target_name} mg-memory mg-utils gtest gmock Threads::Threads dl mg-interface-echo-cpp2)
 
   # register test
   if(TEST_COVERAGE)

tests/unit/main.cpp

@@ -9,11 +9,15 @@
 // by the Apache License, Version 2.0, included in the file
 // licenses/APL.txt.
 
+#include <folly/init/Init.h>
 #include <gtest/gtest.h>
 #include <utils/logging.hpp>
 
 int main(int argc, char **argv) {
   ::testing::InitGoogleTest(&argc, argv);
+
+  folly::Init(&argc, &argv);
+
   memgraph::logging::RedirectToStderr();
   spdlog::set_level(spdlog::level::trace);
   return RUN_ALL_TESTS();

tests/unit/thrift_transport_echo.cpp

@@ -89,10 +89,6 @@ class EchoSvc : public EchoSvIf {
 TEST(ThriftTransport, Echo) {
   // TODO(tyler and gabor) use thrift-generated echo, and thrift transport, to send, reply, and receive the response for
   // a thrift-defined message
-  int argc = 0;
-  char **argv;
-  folly::init(&argc, &argv);
-
   auto ptr1 = std::make_shared<EchoSvc>();
   auto ptr2 = std::make_shared<EchoSvc>();
 
@@ -110,18 +106,19 @@ TEST(ThriftTransport, Echo) {
     s->serve();
   });
 
-  // Wait some time...
   std::this_thread::sleep_for(4000ms);
 
   ptr1->SendOneShotMessage(6666, "original");
-  // Wait some time...
   std::this_thread::sleep_for(4000ms);
 
   ptr2->SendOutMessage(6665);
-  // Wait some time...
   std::this_thread::sleep_for(4000ms);
 
   auto result = ptr1->GetCurrentMessage();
 
   ASSERT_EQ(result, std::string("00original"));
+
+  // Solve this once this is not just a POC.
+  server_thread2.detach();
+  server_thread1.detach();
 }