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/* Copyright 2014 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#include "mongo/db/keypattern.h"
#include "mongo/unittest/unittest.h"
namespace {
using namespace mongo;
TEST(KeyPattern, ExtendRangeBound) {
BSONObj bound = BSON("a" << 55);
BSONObj longBound = BSON("a" << 55 << "b" << 66);
// test keyPattern shorter than bound, should fail
{
KeyPattern keyPat(BSON("a" << 1));
ASSERT_THROWS(keyPat.extendRangeBound(longBound, false), MsgAssertionException);
}
// test keyPattern doesn't match bound, should fail
{
KeyPattern keyPat(BSON("b" << 1));
ASSERT_THROWS(keyPat.extendRangeBound(bound, false), MsgAssertionException);
}
{
KeyPattern keyPat(BSON("a" << 1 << "c" << 1));
ASSERT_THROWS(keyPat.extendRangeBound(longBound, false), MsgAssertionException);
}
// test keyPattern same as bound
{
KeyPattern keyPat(BSON("a" << 1));
BSONObj newB = keyPat.extendRangeBound(bound, false);
ASSERT_EQUALS(newB, BSON("a" << 55));
}
{
KeyPattern keyPat(BSON("a" << 1));
BSONObj newB = keyPat.extendRangeBound(bound, false);
ASSERT_EQUALS(newB, BSON("a" << 55));
}
// test keyPattern longer than bound, simple
{
KeyPattern keyPat(BSON("a" << 1 << "b" << 1));
BSONObj newB = keyPat.extendRangeBound(bound, false);
ASSERT_EQUALS(newB, BSON("a" << 55 << "b" << MINKEY));
}
{
KeyPattern keyPat(BSON("a" << 1 << "b" << 1));
BSONObj newB = keyPat.extendRangeBound(bound, true);
ASSERT_EQUALS(newB, BSON("a" << 55 << "b" << MAXKEY));
}
// test keyPattern longer than bound, more complex pattern directions
{
KeyPattern keyPat(BSON("a" << 1 << "b" << -1));
BSONObj newB = keyPat.extendRangeBound(bound, false);
ASSERT_EQUALS(newB, BSON("a" << 55 << "b" << MAXKEY));
}
{
KeyPattern keyPat(BSON("a" << 1 << "b" << -1));
BSONObj newB = keyPat.extendRangeBound(bound, true);
ASSERT_EQUALS(newB, BSON("a" << 55 << "b" << MINKEY));
}
{
KeyPattern keyPat(BSON("a" << 1 << "b" << -1 << "c" << 1));
BSONObj newB = keyPat.extendRangeBound(bound, false);
ASSERT_EQUALS(newB, BSON("a" << 55 << "b" << MAXKEY << "c" << MINKEY));
}
{
KeyPattern keyPat(BSON("a" << 1 << "b" << -1 << "c" << 1));
BSONObj newB = keyPat.extendRangeBound(bound, true);
ASSERT_EQUALS(newB, BSON("a" << 55 << "b" << MINKEY << "c" << MAXKEY));
}
}
TEST(KeyPattern, GlobalMinMax) {
//
// Simple KeyPatterns
//
ASSERT_EQUALS(KeyPattern(BSON("a" << 1)).globalMin(), BSON("a" << MINKEY));
ASSERT_EQUALS(KeyPattern(BSON("a" << 1)).globalMax(), BSON("a" << MAXKEY));
ASSERT_EQUALS(KeyPattern(BSON("a" << -1)).globalMin(), BSON("a" << MAXKEY));
ASSERT_EQUALS(KeyPattern(BSON("a" << -1)).globalMax(), BSON("a" << MINKEY));
ASSERT_EQUALS(KeyPattern(BSON("a" << 1 << "b" << 1.0)).globalMin(),
BSON("a" << MINKEY << "b" << MINKEY));
ASSERT_EQUALS(KeyPattern(BSON("a" << 1 << "b" << 1.0)).globalMax(),
BSON("a" << MAXKEY << "b" << MAXKEY));
ASSERT_EQUALS(KeyPattern(BSON("a" << 1 << "b" << -1.0f)).globalMin(),
BSON("a" << MINKEY << "b" << MAXKEY));
ASSERT_EQUALS(KeyPattern(BSON("a" << 1 << "b" << -1.0f)).globalMax(),
BSON("a" << MAXKEY << "b" << MINKEY));
ASSERT_EQUALS(KeyPattern(BSON("a"
<< "hashed")).globalMin(),
BSON("a" << MINKEY));
ASSERT_EQUALS(KeyPattern(BSON("a"
<< "hashed")).globalMax(),
BSON("a" << MAXKEY));
//
// Nested KeyPatterns
//
ASSERT_EQUALS(KeyPattern(BSON("a.b" << 1)).globalMin(), BSON("a.b" << MINKEY));
ASSERT_EQUALS(KeyPattern(BSON("a.b" << 1)).globalMax(), BSON("a.b" << MAXKEY));
ASSERT_EQUALS(KeyPattern(BSON("a.b.c" << -1)).globalMin(), BSON("a.b.c" << MAXKEY));
ASSERT_EQUALS(KeyPattern(BSON("a.b.c" << -1)).globalMax(), BSON("a.b.c" << MINKEY));
}
}
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