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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/expression.h"
#include "mongo/db/matcher/schema/expression_internal_schema_max_properties.h"
#include "mongo/db/matcher/schema/expression_internal_schema_min_properties.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace {
TEST(InternalSchemaMaxPropertiesMatchExpression, RejectsObjectsWithTooManyElements) {
InternalSchemaMaxPropertiesMatchExpression maxProperties(0);
ASSERT_FALSE(maxProperties.matchesBSON(BSON("b" << 21)));
ASSERT_FALSE(maxProperties.matchesBSON(BSON("b" << 21 << "c" << 3)));
}
TEST(InternalSchemaMaxPropertiesMatchExpression, AcceptsObjectWithLessThanOrEqualToMaxElements) {
InternalSchemaMaxPropertiesMatchExpression maxProperties(2);
ASSERT_TRUE(maxProperties.matchesBSON(BSONObj()));
ASSERT_TRUE(maxProperties.matchesBSON(BSON("b" << BSONNULL)));
ASSERT_TRUE(maxProperties.matchesBSON(BSON("b" << 21)));
ASSERT_TRUE(maxProperties.matchesBSON(BSON("b" << 21 << "c" << 3)));
}
TEST(InternalSchemaMaxPropertiesMatchExpression, MaxPropertiesZeroAllowsEmptyObjects) {
InternalSchemaMaxPropertiesMatchExpression maxProperties(0);
ASSERT_TRUE(maxProperties.matchesBSON(BSONObj()));
}
TEST(InternalSchemaMaxPropertiesMatchExpression, NestedObjectsAreNotUnwound) {
InternalSchemaMaxPropertiesMatchExpression maxProperties(1);
ASSERT_TRUE(maxProperties.matchesBSON(BSON("b" << BSON("c" << 2 << "d" << 3))));
}
TEST(InternalSchemaMaxPropertiesMatchExpression, EquivalentFunctionIsAccurate) {
InternalSchemaMaxPropertiesMatchExpression maxProperties1(1);
InternalSchemaMaxPropertiesMatchExpression maxProperties2(1);
InternalSchemaMaxPropertiesMatchExpression maxProperties3(2);
ASSERT_TRUE(maxProperties1.equivalent(&maxProperties1));
ASSERT_TRUE(maxProperties1.equivalent(&maxProperties2));
ASSERT_FALSE(maxProperties1.equivalent(&maxProperties3));
}
TEST(InternalSchemaMaxPropertiesMatchExpression, NestedArraysAreNotUnwound) {
InternalSchemaMaxPropertiesMatchExpression maxProperties(2);
ASSERT_TRUE(maxProperties.matchesBSON(BSON("a" << (BSON("b" << 2 << "c" << 3 << "d" << 4)))));
}
TEST(InternalSchemaMaxPropertiesMatchExpression, MinPropertiesNotEquivalentToMaxProperties) {
InternalSchemaMaxPropertiesMatchExpression maxProperties(5);
InternalSchemaMinPropertiesMatchExpression minProperties(5);
ASSERT_FALSE(maxProperties.equivalent(&minProperties));
}
} // namespace
} // namespace mongo
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