| # 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 Lucy::Test; |
| |
| use strict; |
| use warnings; |
| |
| package MyArchitecture; |
| use base qw( Lucy::Plan::Architecture ); |
| |
| sub index_interval { confess("should be displaced via local() below") } |
| |
| package MySchema; |
| use base qw( Lucy::Plan::Schema ); |
| |
| sub new { |
| my $self = shift->SUPER::new(@_); |
| my $type = Lucy::Plan::StringType->new( sortable => 1 ); |
| $self->spec_field( name => 'content', type => $type ); |
| return $self; |
| } |
| |
| sub architecture { MyArchitecture->new } |
| |
| package main; |
| use Test::More tests => 35; |
| use File::Spec::Functions qw( catfile ); |
| |
| my @docs = ( ( ("a") x 100 ), 'j', "Foo" ); |
| my @chars = ( 'a' .. 'z' ); |
| for ( 0 .. 100 ) { |
| my $content = ''; |
| for my $num_chars ( 1 .. int( rand(10) + 1 ) ) { |
| $content .= @chars[ rand(@chars) ]; |
| } |
| push @docs, "$content"; |
| } |
| |
| # Accumulate unique sorted terms. |
| my @correct = (); |
| for ( sort @docs ) { |
| next if ( @correct and $_ eq $correct[-1] ); |
| push @correct, $_; |
| } |
| |
| # Remember where 'j' exists in our 'correct' list. |
| my $correct_term_num = 0; |
| for (@correct) { |
| last if $correct[$correct_term_num] eq 'j'; |
| $correct_term_num++; |
| } |
| |
| for my $index_interval ( 1, 2, 3, 4, 7, 128, 1024 ) { |
| |
| no warnings 'redefine'; |
| local *MyArchitecture::index_interval = sub {$index_interval}; |
| |
| my $folder = Lucy::Store::RAMFolder->new; |
| my $schema = MySchema->new; |
| |
| my @docs_copy = @docs; |
| while (@docs_copy) { |
| my $indexer = Lucy::Index::Indexer->new( |
| index => $folder, |
| schema => $schema, |
| ); |
| my $docs_this_seg = int( rand(@docs_copy) ); |
| $docs_this_seg = 10 if $docs_this_seg < 10; |
| |
| for ( 0 .. 10 ) { |
| last unless @docs_copy; |
| my $tick = int( rand(@docs_copy) ); |
| $indexer->add_doc( |
| { content => splice( @docs_copy, $tick, 1 ) } ); |
| } |
| $indexer->commit; |
| } |
| |
| my $reader = Lucy::Index::IndexReader->open( index => $folder, ); |
| |
| my $lexicon = $reader->obtain("Lucy::Index::LexiconReader") |
| ->lexicon( field => 'content' ); |
| isa_ok( $lexicon, "Lucy::Index::PolyLexicon" ); |
| |
| $lexicon->next; |
| is( $lexicon->get_term, $correct[0], |
| "calling lexicon() without term returns Lexicon with iterator reset" |
| ); |
| $lexicon->reset; |
| |
| my @got; |
| while ( $lexicon->next ) { |
| push @got, $lexicon->get_term; |
| } |
| |
| is_deeply( \@got, \@correct, |
| "correct order for random strings (interval: $index_interval)" ); |
| |
| $lexicon->seek('j'); |
| is( $lexicon->get_term, 'j', "seek (interval: $index_interval)" ); |
| |
| $lexicon->seek(undef); |
| ok( !defined $lexicon->get_term, "seek to undef resets" ); |
| } |