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// fts_matcher_test.cpp
/**
* Copyright (C) 2012 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/>.
*
* 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.
*/
#define MONGO_PCH_WHITELISTED
#include "mongo/platform/basic.h"
#include "mongo/pch.h"
#undef MONGO_PCH_WHITELISTED
#include "mongo/db/fts/fts_matcher.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace fts {
TEST( FTSMatcher, NegWild1 ) {
FTSQuery q;
ASSERT_OK( q.parse( "foo -bar", "english", TEXT_INDEX_VERSION_2 ) );
FTSMatcher m( q,
FTSSpec( FTSSpec::fixSpec( BSON( "key" << BSON( "$**" << "text" ) ) ) ) );
ASSERT( m.hasNegativeTerm( BSON( "x" << BSON( "y" << "bar" ) ) ) );
ASSERT( m.hasNegativeTerm( BSON( "x" << BSON( "y" << "bar" ) ) ) );
}
// Regression test for SERVER-11994.
TEST( FTSMatcher, NegWild2 ) {
FTSQuery q;
ASSERT_OK( q.parse( "pizza -restaurant", "english", TEXT_INDEX_VERSION_2 ) );
FTSMatcher m( q,
FTSSpec( FTSSpec::fixSpec( BSON( "key" << BSON( "$**" << "text" ) ) ) ) );
ASSERT( m.hasNegativeTerm( BSON( "x" << BSON( "y" << "pizza restaurant" ) ) ) );
ASSERT( m.hasNegativeTerm( BSON( "x" << BSON( "y" << "PIZZA RESTAURANT" ) ) ) );
}
TEST( FTSMatcher, Phrase1 ) {
FTSQuery q;
ASSERT_OK( q.parse( "foo \"table top\"", "english", TEXT_INDEX_VERSION_2 ) );
FTSMatcher m( q,
FTSSpec( FTSSpec::fixSpec( BSON( "key" << BSON( "$**" << "text" ) ) ) ) );
ASSERT( m.phraseMatch( "table top", BSON( "x" << "table top" ) ) );
ASSERT( m.phraseMatch( "table top", BSON( "x" << " asd table top asd" ) ) );
ASSERT( !m.phraseMatch( "table top", BSON( "x" << "tablz top" ) ) );
ASSERT( !m.phraseMatch( "table top", BSON( "x" << " asd tablz top asd" ) ) );
ASSERT( m.phrasesMatch( BSON( "x" << "table top" ) ) );
ASSERT( !m.phrasesMatch( BSON( "x" << "table a top" ) ) );
}
TEST( FTSMatcher, Phrase2 ) {
FTSQuery q;
ASSERT_OK( q.parse( "foo \"table top\"", "english", TEXT_INDEX_VERSION_2 ) );
FTSMatcher m( q,
FTSSpec( FTSSpec::fixSpec( BSON( "key" << BSON( "x" << "text" ) ) ) ) );
ASSERT( m.phraseMatch( "table top",
BSON( "x" << BSON_ARRAY( "table top" ) ) ) );
}
// Test that the matcher parses the document with the document language, not the search
// language.
TEST( FTSMatcher, ParsesUsingDocLanguage ) {
FTSQuery q;
ASSERT_OK( q.parse( "-glad", "none", TEXT_INDEX_VERSION_2 ) );
FTSMatcher m( q,
FTSSpec( FTSSpec::fixSpec( BSON( "key" << BSON( "x" << "text" ) ) ) ) );
// Even though the search language is "none", the document {x: "gladly"} should be
// parsed using the English stemmer, and as such should match the negated term "glad".
ASSERT( m.hasNegativeTerm( BSON( "x" << "gladly" ) ) );
}
}
}
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