test/message_file_unittest.hpp

// Copyright 2024 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#pragma once

#include "message_file.hpp"
#include "sys_mock.hpp"

#include <fcntl.h>

#include <memory>

#include <gmock/gmock.h>

class MessageFileTest : public ::testing::Test
{
  protected:
    MessageFileTest()
    {
        EXPECT_CALL(sys, open(::testing::StrEq(TEST_PATH), O_RDWR))
            .WillOnce(::testing::Return(TEST_FD));
        EXPECT_CALL(sys, close(TEST_FD));

        file = std::make_unique<google::hoth::MessageFile>(std::string(TEST_PATH), &sys);
    }

    const google::hoth::internal::SysMock sys;

    std::unique_ptr<google::hoth::MessageFile> file = nullptr;

    auto static constexpr TEST_FD = 42;
    auto static constexpr TEST_PATH = "/test/path";
};