/* Copyright (c) 2019 vesoft inc. All rights reserved.
 *
 * This source code is licensed under Apache 2.0 License,
 * attached with Common Clause Condition 1.0, found in the LICENSES directory.
 */

#include "base/Base.h"
#include <gtest/gtest.h>
#include <rocksdb/db.h>
#include "fs/TempDir.h"
#include "storage/test/TestUtils.h"
#include "storage/admin/CreateCheckpointProcessor.h"
#include "storage/mutate/AddVerticesProcessor.h"

namespace nebula {
namespace storage {
TEST(CheckpointTest, simpleTest) {
    fs::TempDir dataPath("/tmp/Checkpoint_Test_src.XXXXXX");
    std::unique_ptr<kvstore::KVStore> kv(TestUtils::initKV(dataPath.path()));
    auto schemaMan = TestUtils::mockSchemaMan();
    auto indexMan = TestUtils::mockIndexMan();
    // Add vertices
    {
        auto* processor = AddVerticesProcessor::instance(kv.get(),
                                                         schemaMan.get(),
                                                         indexMan.get(),
                                                         nullptr);
        cpp2::AddVerticesRequest req;
        req.space_id = 0;
        req.overwritable = false;
        // partId => List<Vertex>
        for (PartitionID partId = 0; partId < 3; partId++) {
            auto vertices = TestUtils::setupVertices(partId, 10, 10, 0, partId * 10);
            req.parts.emplace(partId, std::move(vertices));
        }

        auto fut = processor->getFuture();
        processor->process(req);
        auto resp = std::move(fut).get();
        EXPECT_EQ(0, resp.result.failed_codes.size());
    }

    // Begin checkpoint
    {
        auto* processor = CreateCheckpointProcessor::instance(kv.get());
        cpp2::CreateCPRequest req;
        req.name = "checkpoint_test";
        auto fut = processor->getFuture();
        processor->process(req);
        auto resp = std::move(fut).get();
        EXPECT_EQ(0, resp.result.failed_codes.size());
        auto checkpoint1 = folly::stringPrintf("%s/disk1/nebula/0/checkpoints/checkpoint_test/data",
                                               dataPath.path());
        auto files = fs::FileUtils::listAllFilesInDir(checkpoint1.data());
        ASSERT_EQ(4, files.size());
        files.clear();
        auto checkpoint2 = folly::stringPrintf("%s/disk2/nebula/0/checkpoints/checkpoint_test/data",
                                               dataPath.path());
        fs::FileUtils::listAllFilesInDir(checkpoint2.data());
        files = fs::FileUtils::listAllFilesInDir(checkpoint2.data());
        ASSERT_EQ(4, files.size());
    }
}

}  // namespace storage
}  // namespace nebula

int main(int argc, char** argv) {
    testing::InitGoogleTest(&argc, argv);
    folly::init(&argc, &argv, true);
    google::SetStderrLogging(google::INFO);
    return RUN_ALL_TESTS();
}
