+ mongo utest

samples/mongo_service/CMakeLists.txt

@@ -6,4 +6,9 @@ find_package(userver COMPONENTS mongo REQUIRED)
 add_executable(${PROJECT_NAME} "mongo_service.cpp")
 target_link_libraries(${PROJECT_NAME} userver::mongo)
 
+add_executable(${PROJECT_NAME}-unittest "unittests/mongo_test.cpp")
+target_link_libraries(${PROJECT_NAME}-unittest userver::utest userver::mongo)
+
+userver_add_utest(NAME ${PROJECT_NAME}-unittest DATABASES mongo)
+
 userver_testsuite_add_simple()

samples/mongo_service/unittests/mongo_test.cpp

@@ -0,0 +1,13 @@
+#include <userver/storages/mongo/utest/mongo_fixture.hpp>
+#include <userver/utest/using_namespace_userver.hpp>
+
+#include <userver/formats/bson/inline.hpp>
+
+using MongoTest = storages::mongo::utest::MongoTest;
+
+UTEST_F(MongoTest, Sample) {
+  auto collection = GetPool()->GetCollection("xyz");
+  EXPECT_EQ(0, collection.Count({}));
+  collection.InsertOne(formats::bson::MakeDoc("x", 2));
+  EXPECT_EQ(1, collection.Count({}));
+}