// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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.

#include "olap/storage_engine.h"

#include <gmock/gmock-actions.h>
#include <gmock/gmock-matchers.h>
#include <gtest/gtest-message.h>
#include <gtest/gtest-test-part.h>

#include <filesystem>

#include "common/status.h"
#include "gtest/gtest_pred_impl.h"
#include "testutil/test_util.h"

using ::testing::_;
using ::testing::Return;
using ::testing::SetArgPointee;
using std::string;

namespace doris {
using namespace config;

class StorageEngineTest : public testing::Test {
public:
    virtual void SetUp() {
        EngineOptions options;

        _storage_engine.reset(new StorageEngine(options));
    }

    virtual void TearDown() {}

    std::unique_ptr<StorageEngine> _storage_engine;
};

TEST_F(StorageEngineTest, TestBrokenDisk) {
    DEFINE_mString(broken_storage_path, "");
    std::string path = config::custom_config_dir + "/be_custom.conf";

    std::error_code ec;
    {
        _storage_engine->add_broken_path("broken_path1");
        EXPECT_EQ(std::filesystem::exists(path, ec), true);
        EXPECT_EQ(_storage_engine->get_broken_paths().count("broken_path1"), 1);
        EXPECT_EQ(broken_storage_path, "broken_path1;");
    }

    {
        _storage_engine->add_broken_path("broken_path2");
        EXPECT_EQ(std::filesystem::exists(path, ec), true);
        EXPECT_EQ(_storage_engine->get_broken_paths().count("broken_path1"), 1);
        EXPECT_EQ(_storage_engine->get_broken_paths().count("broken_path2"), 1);
        EXPECT_EQ(broken_storage_path, "broken_path1;broken_path2;");
    }

    {
        _storage_engine->add_broken_path("broken_path2");
        EXPECT_EQ(std::filesystem::exists(path, ec), true);
        EXPECT_EQ(_storage_engine->get_broken_paths().count("broken_path1"), 1);
        EXPECT_EQ(_storage_engine->get_broken_paths().count("broken_path2"), 1);
        EXPECT_EQ(broken_storage_path, "broken_path1;broken_path2;");
    }

    {
        _storage_engine->remove_broken_path("broken_path2");
        EXPECT_EQ(std::filesystem::exists(path, ec), true);
        EXPECT_EQ(_storage_engine->get_broken_paths().count("broken_path1"), 1);
        EXPECT_EQ(_storage_engine->get_broken_paths().count("broken_path2"), 0);
        EXPECT_EQ(broken_storage_path, "broken_path1;");
    }
}

} // namespace doris