| # 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; |
| use lib 'buildlib'; |
| |
| use Test::More tests => 11; |
| use Storable qw( freeze thaw ); |
| use Lucy::Test::TestUtils qw( create_index ); |
| |
| my $folder = create_index( 'a', 'b', 'c c c d', 'c d', 'd' .. 'z', ); |
| my $searcher = Lucy::Search::IndexSearcher->new( index => $folder ); |
| my $reader = $searcher->get_reader->get_seg_readers->[0]; |
| |
| my $a_query = Lucy::Search::TermQuery->new( |
| field => 'content', |
| term => 'a' |
| ); |
| |
| my $b_query = Lucy::Search::TermQuery->new( |
| field => 'content', |
| term => 'b' |
| ); |
| |
| my $and_query = Lucy::Search::ANDQuery->new; |
| is( $and_query->to_string, "()", "to_string (empty)" ); |
| $and_query->add_child($a_query); |
| $and_query->add_child($b_query); |
| is( $and_query->to_string, "(content:a AND content:b)", "to_string" ); |
| |
| my $frozen = freeze($and_query); |
| my $thawed = thaw($frozen); |
| ok( $and_query->equals($thawed), "equals" ); |
| $thawed->set_boost(10); |
| ok( !$and_query->equals($thawed), '!equals (boost)' ); |
| |
| my $different_children = Lucy::Search::ANDQuery->new( |
| children => [ $a_query, $a_query ], # a_query added twice |
| ); |
| ok( !$and_query->equals($different_children), |
| '!equals (different children)' ); |
| |
| my $one_child = Lucy::Search::ANDQuery->new( children => [$a_query] ); |
| ok( !$and_query->equals($one_child), '!equals (too few children)' ); |
| |
| my $and_compiler = $and_query->make_compiler( searcher => $searcher ); |
| isa_ok( $and_compiler, "Lucy::Search::ANDCompiler", "make_compiler" ); |
| $frozen = freeze($and_compiler); |
| $thawed = thaw($frozen); |
| ok( $thawed->equals($and_compiler), "freeze/thaw compiler" ); |
| |
| my $and_matcher = $and_compiler->make_matcher( |
| reader => $reader, |
| need_score => 0, |
| ); |
| isa_ok( $and_matcher, "Lucy::Search::ANDMatcher", "make_matcher" ); |
| |
| my $term_matcher = $one_child->make_compiler( searcher => $searcher ) |
| ->make_matcher( reader => $reader, need_score => 0 ); |
| isa_ok( $term_matcher, "Lucy::Search::TermMatcher", |
| "make_matcher compiles to child's Matcher if there's only one child" ); |
| |
| my $hopeless_query = Lucy::Search::TermQuery->new( |
| field => 'nyet', |
| term => 'nein', |
| ); |
| $and_query->add_child($hopeless_query); |
| my $nope = $and_query->make_compiler( searcher => $searcher ) |
| ->make_matcher( reader => $reader, need_score => 0 ); |
| ok( !defined $nope, |
| "If matcher wouldn't return any docs, make_matcher returns undef" ); |
| |