// Copyright 2019 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

//

// https://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.

#include "google/cloud/storage/testing/temp_file.h"

#include "google/cloud/storage/testing/random_names.h"

#include "google/cloud/internal/filesystem.h"

#include <gmock/gmock.h>

#include <cstdio>

#include <fstream>

#include <random>

#include <string>

namespace google {

namespace cloud {

namespace storage {

namespace testing {

TempFile::TempFile(std::string const& content) {

static auto generator =

google::cloud::internal::DefaultPRNG(std::random_device{}());

auto name = google::cloud::internal::PathAppend(

::testing::TempDir(), MakeRandomFileName(generator));

std::ofstream f(name, std::ios::binary | std::ios::trunc);

assert(f.good());

f.write(content.data(), static_cast<std::streamsize>(content.size()));

f.close();

assert(f.good());

name_ = name;

}

TempFile::~TempFile() {

if (!name_.empty()) {

std::remove(name_.c_str());

}

}

} // namespace testing

} // namespace storage

} // namespace cloud

} // namespace google