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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* 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 Server Side 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/platform/basic.h"
#include "mongo/db/matcher/schema/expression_internal_schema_fmod.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace {
TEST(InternalSchemaFmodMatchExpression, MatchesElement) {
BSONObj match = BSON("a" << 1);
BSONObj largerMatch = BSON("a" << 4.0);
BSONObj longLongMatch = BSON("a" << 68719476736LL);
BSONObj notMatch = BSON("a" << 6);
BSONObj negativeNotMatch = BSON("a" << -2);
InternalSchemaFmodMatchExpression fmod("", Decimal128(3), Decimal128(1));
ASSERT_TRUE(fmod.matchesSingleElement(match.firstElement()));
ASSERT_TRUE(fmod.matchesSingleElement(largerMatch.firstElement()));
ASSERT_TRUE(fmod.matchesSingleElement(longLongMatch.firstElement()));
ASSERT_FALSE(fmod.matchesSingleElement(notMatch.firstElement()));
ASSERT_FALSE(fmod.matchesSingleElement(negativeNotMatch.firstElement()));
}
TEST(InternalSchemaFmodMatchExpression, ZeroDivisor) {
ASSERT_THROWS_CODE(InternalSchemaFmodMatchExpression fmod("", Decimal128(0), Decimal128(1)),
AssertionException,
ErrorCodes::BadValue);
}
TEST(InternalSchemaFmodMatchExpression, MatchesScalar) {
InternalSchemaFmodMatchExpression fmod("a", Decimal128(5), Decimal128(2));
ASSERT_TRUE(fmod.matchesBSON(BSON("a" << 7.0)));
ASSERT_FALSE(fmod.matchesBSON(BSON("a" << 4)));
}
TEST(InternalSchemaFmodMatchExpression, MatchesNonIntegralValue) {
InternalSchemaFmodMatchExpression fmod("a", Decimal128(10.5), Decimal128((4.5)));
ASSERT_TRUE(fmod.matchesBSON(BSON("a" << 15.0)));
ASSERT_FALSE(fmod.matchesBSON(BSON("a" << 10.0)));
}
TEST(InternalSchemaFmodMatchExpression, MatchesArrayValue) {
InternalSchemaFmodMatchExpression fmod("a", Decimal128(5), Decimal128(2));
ASSERT_TRUE(fmod.matchesBSON(BSON("a" << BSON_ARRAY(5 << 12LL))));
ASSERT_FALSE(fmod.matchesBSON(BSON("a" << BSON_ARRAY(6 << 8))));
}
TEST(InternalSchemaFmodMatchExpression, DoesNotMatchNull) {
InternalSchemaFmodMatchExpression fmod("a", Decimal128(5), Decimal128(2));
ASSERT_FALSE(fmod.matchesBSON(BSONObj()));
ASSERT_FALSE(fmod.matchesBSON(BSON("a" << BSONNULL)));
}
TEST(InternalSchemaFmodMatchExpression, NegativeRemainders) {
InternalSchemaFmodMatchExpression fmod("a", Decimal128(5), Decimal128(-2.4));
ASSERT_FALSE(fmod.matchesBSON(BSON("a" << 7.6)));
ASSERT_FALSE(fmod.matchesBSON(BSON("a" << 12.4)));
ASSERT_TRUE(fmod.matchesBSON(BSON("a" << Decimal128(-12.4))));
}
TEST(InternalSchemaFmodMatchExpression, ElemMatchKey) {
InternalSchemaFmodMatchExpression fmod("a", Decimal128(5), Decimal128(2));
MatchDetails details;
details.requestElemMatchKey();
ASSERT_FALSE(fmod.matchesBSON(BSON("a" << 4), &details));
ASSERT_FALSE(details.hasElemMatchKey());
ASSERT_TRUE(fmod.matchesBSON(BSON("a" << 2), &details));
ASSERT_FALSE(details.hasElemMatchKey());
ASSERT_TRUE(fmod.matchesBSON(BSON("a" << BSON_ARRAY(1 << 2 << 5)), &details));
ASSERT_TRUE(details.hasElemMatchKey());
ASSERT_EQUALS("1", details.elemMatchKey());
}
TEST(InternalSchemaFmodMatchExpression, Equality) {
InternalSchemaFmodMatchExpression m1("a", Decimal128(1.7), Decimal128(2));
InternalSchemaFmodMatchExpression m2("a", Decimal128(2), Decimal128(2));
InternalSchemaFmodMatchExpression m3("a", Decimal128(1.7), Decimal128(1));
InternalSchemaFmodMatchExpression m4("b", Decimal128(1.7), Decimal128(2));
ASSERT_TRUE(m1.equivalent(&m1));
ASSERT_FALSE(m1.equivalent(&m2));
ASSERT_FALSE(m1.equivalent(&m3));
ASSERT_FALSE(m1.equivalent(&m4));
}
} // namespace
} // namespace mongo
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