test: Fix compilation of test.cpp and bump cmake min version support …

…to 3.30

CMakeLists.txt

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-cmake_minimum_required(VERSION 3.14...3.27)
+cmake_minimum_required(VERSION 3.14...3.30)
 
 # Hunter package manager options
 option(HUNTER_ENABLED "Enable Hunter package manager" off)

example/snippets/alarm.cpp

@@ -75,6 +75,7 @@ asio::awaitable<void> timer_with_different_completion_tokens(agrpc::GrpcContext&
 /* [agrpc-alarm] */
 asio::awaitable<void> agrpc_alarm(agrpc::GrpcContext& grpc_context)
 {
+    // used GrpcContext is explicit:
     agrpc::Alarm alarm{grpc_context};
     bool wait_ok = co_await alarm.wait(
         std::chrono::system_clock::now() + std::chrono::seconds(1), asio::use_awaitable);

test/utils/utils/test.cpp

@@ -30,11 +30,11 @@ void set_up_unary_test(MockTest& test)
             });
     EXPECT_CALL(test.stub, PrepareAsyncUnaryRaw)
         .WillOnce(
-            [reader = std::move(mock_reader)](auto&&...)
+            [reader = std::make_shared<decltype(mock_reader)>(std::move(mock_reader))](auto&&...)
             {
                 // GRPC wraps the return value into a unique_ptr with a specialized std::default_delete that does
                 // nothing
-                return reader.get();
+                return reader->get();
             });
 }