| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| use strict; |
| use warnings; |
| |
| package MySchema; |
| use base qw( Lucy::Plan::Schema ); |
| use Lucy::Analysis::RegexTokenizer; |
| |
| sub new { |
| my $self = shift->SUPER::new(@_); |
| my $type = Lucy::Plan::FullTextType->new( |
| analyzer => Lucy::Analysis::RegexTokenizer->new, ); |
| $self->spec_field( name => 'title', type => $type ); |
| $self->spec_field( name => 'body', type => $type ); |
| return $self; |
| } |
| |
| package main; |
| |
| use Test::More tests => 12; |
| use Lucy::Test; |
| |
| my $folder = Lucy::Store::RAMFolder->new; |
| my $schema = MySchema->new; |
| my $indexer = Lucy::Index::Indexer->new( |
| index => $folder, |
| schema => $schema, |
| ); |
| my %docs = ( |
| 'a' => 'foo', |
| 'b' => 'bar', |
| ); |
| |
| while ( my ( $title, $body ) = each %docs ) { |
| $indexer->add_doc( |
| { title => $title, |
| body => $body, |
| } |
| ); |
| } |
| $indexer->commit; |
| |
| my $searcher = Lucy::Search::IndexSearcher->new( index => $folder ); |
| |
| my $tokenizer = Lucy::Analysis::RegexTokenizer->new; |
| my $or_parser = Lucy::Search::QueryParser->new( |
| schema => $schema, |
| analyzer => $tokenizer, |
| fields => [ 'title', 'body', ], |
| ); |
| my $and_parser = Lucy::Search::QueryParser->new( |
| schema => $schema, |
| analyzer => $tokenizer, |
| fields => [ 'title', 'body', ], |
| default_boolop => 'AND', |
| ); |
| |
| sub test_qstring { |
| my ( $qstring, $expected, $message ) = @_; |
| |
| my $hits = $searcher->hits( query => $qstring ); |
| is( $hits->total_hits, $expected, $message ); |
| |
| my $query = $or_parser->parse($qstring); |
| $hits = $searcher->hits( query => $query ); |
| is( $hits->total_hits, $expected, "OR: $message" ); |
| |
| $query = $and_parser->parse($qstring); |
| $hits = $searcher->hits( query => $query ); |
| is( $hits->total_hits, $expected, "AND: $message" ); |
| } |
| |
| test_qstring( 'a foo', 1, "simple match across multiple fields" ); |
| test_qstring( 'a -foo', 0, |
| "match of negated term on any field should exclude document" ); |
| test_qstring( |
| 'a +foo', |
| 1, |
| "failure to match of required term on a field " |
| . "should not exclude doc if another field matches." |
| ); |
| test_qstring( '+a +foo', 1, |
| "required terms spread across disparate fields should match" ); |