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# 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" );
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