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test_record.py

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    test_protobuf.cpp 4.52 KiB
    /*
     *
     * This file is a part of the LinkAhead Project.
     *
     * Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
     * Copyright (C) 2021-2024 IndiScale GmbH <info@indiscale.com>
     *
     * This program is free software: you can redistribute it and/or modify
     * it under the terms of the GNU Affero General Public License as
     * published by the Free Software Foundation, either version 3 of the
     * License, or (at your option) any later version.
     *
     * This program is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     * GNU Affero General Public License for more details.
     *
     * You should have received a copy of the GNU Affero General Public License
     * along with this program. If not, see <https://www.gnu.org/licenses/>.
     *
     */
    #include "linkahead/data_type.h"      // for DataType, ReferenceDataType
    #include "linkahead/entity.h"         // for Entity
    #include "caosdb/entity/v1/main.pb.h" // for RepeatedPtrField, Message
    #include <google/protobuf/arena.h>    // for Arena
    #include <gtest/gtest.h>
    #include <gtest/gtest-message.h>   // for Message
    #include <gtest/gtest-test-part.h> // for SuiteApiResolver, TestPa...
    #include <gtest/gtest_pred_impl.h> // for Test, TestInfo, TEST
    #include <memory>                  // for allocator
    
    namespace linkahead {
    using ProtoEntity = caosdb::entity::v1::Entity;
    using caosdb::entity::v1::Message;
    using google::protobuf::Arena;
    using linkahead::entity::Entity;
    
    TEST(test_protobuf, test_swap_trivial) {
      Arena arena;
      auto *message_source = Arena::CreateMessage<Message>(&arena);
      message_source->set_code(1234);
      message_source->set_description("desc");
    
      auto *message_destination = Arena::CreateMessage<Message>(&arena);
    
      EXPECT_EQ(message_source->code(), 1234);
      EXPECT_EQ(message_source->description(), "desc");
      EXPECT_EQ(message_destination->code(), 0);
      EXPECT_EQ(message_destination->description(), "");
    
      message_source->Swap(message_destination);
    
      EXPECT_EQ(message_source->code(), 0);
      EXPECT_EQ(message_source->description(), "");
      EXPECT_EQ(message_destination->code(), 1234);
      EXPECT_EQ(message_destination->description(), "desc");
    }
    
    TEST(test_protobuf, test_swap_nested) {
      Arena arena;
      auto *entity_source = Arena::CreateMessage<ProtoEntity>(&arena);
      entity_source->set_id("entity_id");
      auto *version_source = entity_source->mutable_version();
      version_source->set_id("version_id");
    
      auto *entity_destination = Arena::CreateMessage<ProtoEntity>(&arena);
      auto *version_destination = entity_destination->mutable_version();
    
      EXPECT_EQ(entity_source->id(), "entity_id");
      EXPECT_EQ(entity_source->version().id(), "version_id");
      EXPECT_EQ(version_source->id(), "version_id");
      EXPECT_EQ(entity_destination->id(), "");
      EXPECT_EQ(entity_destination->version().id(), "");
      EXPECT_EQ(version_destination->id(), "");
    
      entity_source->Swap(entity_destination);
    
      EXPECT_EQ(entity_source->id(), "");
      EXPECT_EQ(entity_source->version().id(), "");
      EXPECT_EQ(entity_destination->id(), "entity_id");
      EXPECT_EQ(entity_destination->version().id(), "version_id");
    
      // has not been swapped!
      EXPECT_EQ(version_source->id(), "version_id");
      EXPECT_EQ(version_destination->id(), "");
    
      // Member pointers to nested messages have been swapped
      EXPECT_EQ(entity_source->mutable_version(), version_destination);
      EXPECT_EQ(entity_destination->mutable_version(), version_source);
    }
    
    TEST(test_protobuf, test_copy_nested) {
      Arena arena;
      auto *entity_source = Arena::CreateMessage<ProtoEntity>(&arena);
      auto *data_type_source = entity_source->mutable_data_type();
      data_type_source->mutable_reference_data_type()->set_name("src_per");
    
      auto *entity_destination = Arena::CreateMessage<ProtoEntity>(&arena);
      auto *data_type_destination = entity_destination->mutable_data_type();
      data_type_destination->mutable_reference_data_type()->set_name("dest_per");
    
      EXPECT_EQ(entity_source->data_type().reference_data_type().name(), "src_per");
      EXPECT_EQ(entity_destination->data_type().reference_data_type().name(), "dest_per");
    
      entity_destination->CopyFrom(*entity_source);
    
      EXPECT_EQ(entity_source->data_type().reference_data_type().name(), "src_per");
      EXPECT_EQ(entity_destination->data_type().reference_data_type().name(), "src_per");
    
      Entity entity(entity_destination);
      EXPECT_EQ(entity.GetDataType().GetAsReference().GetName(), "src_per");
    
      const Entity &copy_entity(entity);
      EXPECT_EQ(copy_entity.GetDataType().GetAsReference().GetName(), "src_per");
    }
    
    } // namespace linkahead