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Diffstat (limited to 'src/mongo/db/matcher/expression_parser_test.cpp')
-rw-r--r-- | src/mongo/db/matcher/expression_parser_test.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/src/mongo/db/matcher/expression_parser_test.cpp b/src/mongo/db/matcher/expression_parser_test.cpp new file mode 100644 index 00000000000..3cff591b299 --- /dev/null +++ b/src/mongo/db/matcher/expression_parser_test.cpp @@ -0,0 +1,100 @@ +// expression_parser_test.cpp + +/** + * Copyright (C) 2013 10gen 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/>. + */ + +#include "mongo/unittest/unittest.h" + +#include "mongo/db/matcher/expression_parser.h" + +#include "mongo/bson/bsonobj.h" +#include "mongo/bson/bsonobjbuilder.h" +#include "mongo/bson/bsonmisc.h" +#include "mongo/db/json.h" +#include "mongo/db/matcher.h" +#include "mongo/db/matcher/expression.h" +#include "mongo/db/matcher/expression_leaf.h" + +namespace mongo { + + /// HACK HACK HACK + + MatchDetails::MatchDetails() : + _elemMatchKeyRequested() { + resetOutput(); + } + void MatchDetails::resetOutput() { + _loadedRecord = false; + _elemMatchKeyFound = false; + _elemMatchKey = ""; + } + + // ---------------------------- + + TEST( ExpressionParserTest, SimpleEQ1 ) { + BSONObj query = BSON( "x" << 2 ); + StatusWithExpression result = ExpressionParser::parse( query ); + ASSERT_TRUE( result.isOK() ); + + ASSERT( result.getValue()->matches( BSON( "x" << 2 ) ) ); + ASSERT( !result.getValue()->matches( BSON( "x" << 3 ) ) ); + } + + TEST( ExpressionParserTest, Multiple1 ) { + BSONObj query = BSON( "x" << 5 << "y" << BSON( "$gt" << 5 << "$lt" << 8 ) ); + StatusWithExpression result = ExpressionParser::parse( query ); + ASSERT_TRUE( result.isOK() ); + + ASSERT( result.getValue()->matches( BSON( "x" << 5 << "y" << 7 ) ) ); + ASSERT( result.getValue()->matches( BSON( "x" << 5 << "y" << 6 ) ) ); + ASSERT( !result.getValue()->matches( BSON( "x" << 6 << "y" << 7 ) ) ); + ASSERT( !result.getValue()->matches( BSON( "x" << 5 << "y" << 9 ) ) ); + ASSERT( !result.getValue()->matches( BSON( "x" << 5 << "y" << 4 ) ) ); + } + + StatusWith<int> fib( int n ) { + if ( n < 0 ) return StatusWith<int>( ErrorCodes::BadValue, "paramter to fib has to be >= 0" ); + if ( n <= 1 ) return StatusWith<int>( 1 ); + StatusWith<int> a = fib( n - 1 ); + StatusWith<int> b = fib( n - 2 ); + if ( !a.isOK() ) return a; + if ( !b.isOK() ) return b; + return StatusWith<int>( a.getValue() + b.getValue() ); + } + + TEST( StatusWithTest, Fib1 ) { + StatusWith<int> x = fib( -2 ); + ASSERT( !x.isOK() ); + + x = fib(0); + ASSERT( x.isOK() ); + ASSERT( 1 == x.getValue() ); + + x = fib(1); + ASSERT( x.isOK() ); + ASSERT( 1 == x.getValue() ); + + x = fib(2); + ASSERT( x.isOK() ); + ASSERT( 2 == x.getValue() ); + + x = fib(3); + ASSERT( x.isOK() ); + ASSERT( 3 == x.getValue() ); + + + } +} |