YugabyteDB (2.13.0.0-b42, bfc6a6643e7399ac8a0e81d06a3ee6d6571b33ab)

//  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.

//  This source code is licensed under the BSD-style license found in the

//  LICENSE file in the root directory of this source tree. An additional grant

//  of patent rights can be found in the PATENTS file in the same directory.

//

// The following only applies to changes made to this file as part of YugaByte development.

//

// Portions Copyright (c) YugaByte, Inc.

//

// 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.

//

#ifndef ROCKSDB_LITE

#include "yb/rocksdb/utilities/geodb/geodb_impl.h"

#include <cctype>

#include "yb/rocksdb/util/testharness.h"

#include "yb/rocksdb/util/testutil.h"

#include "yb/util/test_util.h"

namespace rocksdb {

class GeoDBTest : public RocksDBTest {

 public:

  static const std::string kDefaultDbName;

  static Options options;

  DB* db;

  GeoDB* geodb;

  GeoDBTest() {

    GeoDBOptions geodb_options;

    EXPECT_OK(DestroyDB(kDefaultDbName, options));

    options.create_if_missing = true;

    Status status = DB::Open(options, kDefaultDbName, &db);

    geodb =  new GeoDBImpl(db, geodb_options);

  }

  ~GeoDBTest() {

    delete geodb;

  }

  GeoDB* getdb() {

    return geodb;

  }

};

const std::string GeoDBTest::kDefaultDbName = test::TmpDir() + "/geodb_test";

Options GeoDBTest::options = Options();

// Insert, Get and Remove

TEST_F(GeoDBTest, SimpleTest) {

  GeoPosition pos1(100, 101);

  std::string id1("id1");

  std::string value1("value1");

  // insert first object into database

  GeoObject obj1(pos1, id1, value1);

  Status status = getdb()->Insert(obj1);

  ASSERT_TRUE(status.ok());

  // insert second object into database

  GeoPosition pos2(200, 201);

  std::string id2("id2");

  std::string value2 = "value2";

  GeoObject obj2(pos2, id2, value2);

  status = getdb()->Insert(obj2);

  ASSERT_TRUE(status.ok());

  // retrieve first object using position

  std::string value;

  status = getdb()->GetByPosition(pos1, Slice(id1), &value);

  ASSERT_TRUE(status.ok());

  ASSERT_EQ(value, value1);

  // retrieve first object using id

  GeoObject obj;

  status = getdb()->GetById(Slice(id1), &obj);

  ASSERT_TRUE(status.ok());

  ASSERT_EQ(obj.position.latitude, 100);

  ASSERT_EQ(obj.position.longitude, 101);

  ASSERT_EQ(obj.id.compare(id1), 0);

  ASSERT_EQ(obj.value, value1);

  // delete first object

  status = getdb()->Remove(Slice(id1));

  ASSERT_TRUE(status.ok());

  status = getdb()->GetByPosition(pos1, Slice(id1), &value);

  ASSERT_TRUE(status.IsNotFound());

  status = getdb()->GetById(id1, &obj);

  ASSERT_TRUE(status.IsNotFound());

  // check that we can still find second object

  status = getdb()->GetByPosition(pos2, id2, &value);

  ASSERT_TRUE(status.ok());

  ASSERT_EQ(value, value2);

  status = getdb()->GetById(id2, &obj);

  ASSERT_TRUE(status.ok());

}

// Search.

// Verify distances via http://www.stevemorse.org/nearest/distance.php

TEST_F(GeoDBTest, Search) {

  GeoPosition pos1(45, 45);

  std::string id1("mid1");

  std::string value1 = "midvalue1";

  // insert object at 45 degree latitude

  GeoObject obj1(pos1, id1, value1);

  Status status = getdb()->Insert(obj1);

  ASSERT_TRUE(status.ok());

  // search all objects centered at 46 degree latitude with

  // a radius of 200 kilometers. We should find the one object that

  // we inserted earlier.

  GeoIterator* iter1 = getdb()->SearchRadial(GeoPosition(46, 46), 200000);

  ASSERT_TRUE(status.ok());

  ASSERT_EQ(iter1->geo_object().value, "midvalue1");

  uint32_t size = 0;

  while (iter1->Valid()) {

    size++;

    iter1->Next();

  }

  ASSERT_EQ(size, 1U);

  delete iter1;

  // search all objects centered at 46 degree latitude with

  // a radius of 2 kilometers. There should be none.

  GeoIterator* iter2 = getdb()->SearchRadial(GeoPosition(46, 46), 2);

  ASSERT_TRUE(status.ok());

  ASSERT_FALSE(iter2->Valid());

  delete iter2;

}

}  // namespace rocksdb

int main(int argc, char* argv[]) {

  ::testing::InitGoogleTest(&argc, argv);

  return RUN_ALL_TESTS();

}

#else

#include <stdio.h>

int main() {

  fprintf(stderr, "SKIPPED\n");

  return 0;

}

#endif  // !ROCKSDB_LITE