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// expression_parser_tree_test.cpp
/**
* 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/unittest/unittest.h"
#include "mongo/db/matcher/expression_parser.h"
#include "mongo/db/jsobj.h"
#include "mongo/db/json.h"
#include "mongo/db/matcher/expression.h"
#include "mongo/db/matcher/expression_leaf.h"
#include "mongo/db/pipeline/expression_context_for_test.h"
namespace mongo {
TEST(MatchExpressionParserTreeTest, OR1) {
BSONObj query = BSON("$or" << BSON_ARRAY(BSON("x" << 1) << BSON("y" << 2)));
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
StatusWithMatchExpression result = MatchExpressionParser::parse(query, expCtx);
ASSERT_TRUE(result.isOK());
ASSERT(result.getValue()->matchesBSON(BSON("x" << 1)));
ASSERT(result.getValue()->matchesBSON(BSON("y" << 2)));
ASSERT(!result.getValue()->matchesBSON(BSON("x" << 3)));
ASSERT(!result.getValue()->matchesBSON(BSON("y" << 1)));
}
TEST(MatchExpressionParserTreeTest, OREmbedded) {
BSONObj query1 = BSON("$or" << BSON_ARRAY(BSON("x" << 1) << BSON("y" << 2)));
BSONObj query2 = BSON("$or" << BSON_ARRAY(query1));
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
StatusWithMatchExpression result = MatchExpressionParser::parse(query2, expCtx);
ASSERT_TRUE(result.isOK());
ASSERT(result.getValue()->matchesBSON(BSON("x" << 1)));
ASSERT(result.getValue()->matchesBSON(BSON("y" << 2)));
ASSERT(!result.getValue()->matchesBSON(BSON("x" << 3)));
ASSERT(!result.getValue()->matchesBSON(BSON("y" << 1)));
}
TEST(MatchExpressionParserTreeTest, AND1) {
BSONObj query = BSON("$and" << BSON_ARRAY(BSON("x" << 1) << BSON("y" << 2)));
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
StatusWithMatchExpression result = MatchExpressionParser::parse(query, expCtx);
ASSERT_TRUE(result.isOK());
ASSERT(!result.getValue()->matchesBSON(BSON("x" << 1)));
ASSERT(!result.getValue()->matchesBSON(BSON("y" << 2)));
ASSERT(!result.getValue()->matchesBSON(BSON("x" << 3)));
ASSERT(!result.getValue()->matchesBSON(BSON("y" << 1)));
ASSERT(result.getValue()->matchesBSON(BSON("x" << 1 << "y" << 2)));
ASSERT(!result.getValue()->matchesBSON(BSON("x" << 2 << "y" << 2)));
}
TEST(MatchExpressionParserTreeTest, NOREmbedded) {
BSONObj query = BSON("$nor" << BSON_ARRAY(BSON("x" << 1) << BSON("y" << 2)));
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
StatusWithMatchExpression result = MatchExpressionParser::parse(query, expCtx);
ASSERT_TRUE(result.isOK());
ASSERT(!result.getValue()->matchesBSON(BSON("x" << 1)));
ASSERT(!result.getValue()->matchesBSON(BSON("y" << 2)));
ASSERT(result.getValue()->matchesBSON(BSON("x" << 3)));
ASSERT(result.getValue()->matchesBSON(BSON("y" << 1)));
}
TEST(MatchExpressionParserTreeTest, NOT1) {
BSONObj query = BSON("x" << BSON("$not" << BSON("$gt" << 5)));
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
StatusWithMatchExpression result = MatchExpressionParser::parse(query, expCtx);
ASSERT_TRUE(result.isOK());
ASSERT(result.getValue()->matchesBSON(BSON("x" << 2)));
ASSERT(!result.getValue()->matchesBSON(BSON("x" << 8)));
}
TEST(MatchExpressionParserLeafTest, NotRegex1) {
BSONObjBuilder b;
b.appendRegex("$not", "abc", "i");
BSONObj query = BSON("x" << b.obj());
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
StatusWithMatchExpression result = MatchExpressionParser::parse(query, expCtx);
ASSERT_TRUE(result.isOK());
ASSERT(!result.getValue()->matchesBSON(BSON("x"
<< "abc")));
ASSERT(!result.getValue()->matchesBSON(BSON("x"
<< "ABC")));
ASSERT(result.getValue()->matchesBSON(BSON("x"
<< "AC")));
}
}
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