t/db_dependent/Linker_Default.t

   1 #!/usr/bin/perl
   2 #
   3 # This file is part of Koha.
   4 #
   5 # Koha is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # Koha is distributed in the hope that it will be useful, but
  11 # WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  17
  18 use Modern::Perl;
  19 use Test::More tests => 2;
  20
  21 use MARC::Record;
  22 use MARC::Field;
  23 use MARC::File::XML;
  24 use C4::Heading;
  25 use C4::Linker::FirstMatch;
  26 use Test::MockModule;
  27 use t::lib::Mocks qw( mock_preference );
  28 use t::lib::TestBuilder;
  29
  30 BEGIN {
  31     use_ok('C4::Linker');
  32 }
  33
  34 # Mock C4::Heading->authorities() so tests will all pass.
  35 # This completely bypasses any search engine calls.
  36 my $authid=0;
  37 my $mock_heading = Test::MockModule->new('C4::Heading');
  38 $mock_heading->mock( authorities => sub { return [ { authid => $authid++ } ]; } );
  39
  40 my $builder = t::lib::TestBuilder->new();
  41 my $schema  = $builder->schema();
  42 $schema->storage->txn_begin;
  43
  44 subtest 'Test caching in get_link and update_cache' => sub {
  45     plan tests => 6;
  46
  47     my @tags = C4::Context->preference('marcflavour') eq 'UNIMARC' ? (601,'j',602,'a') : (650,'a',655,'a');
  48
  49     my $subject_field = MARC::Field->new($tags[0],0,2,$tags[1]=>'Science fiction');
  50     my $subject_field2 = MARC::Field->new($tags[0],0,2,$tags[1]=>'Science fiction');
  51     my $genre_field = MARC::Field->new($tags[2],0,2,$tags[3]=>'Science fiction');
  52     # Can we build a heading from it?
  53     my $subject_heading = C4::Heading->new_from_bib_field( $subject_field, q{} );
  54     my $subject_heading2 = C4::Heading->new_from_bib_field( $subject_field, q{} );
  55     my $genre_heading = C4::Heading->new_from_bib_field( $genre_field, q{} );
  56
  57
  58     # Now test to see if C4::Linker can find it.
  59     my $linker = C4::Linker::Default->new();
  60
  61     $linker->get_link($subject_heading);
  62     is( keys %{$linker->{cache}},1, "First term added to cache");
  63
  64     $linker->get_link($genre_heading);
  65     is( keys %{$linker->{cache}},2, "Second (matching) term added to cache because of different type");
  66
  67     $linker->get_link($subject_heading2);
  68     is( keys %{$linker->{cache}},2, "Third (matching) term not added to cache because of matching type");
  69
  70
  71     $linker->update_cache($subject_heading,32);
  72     is( $linker->{cache}->{$subject_heading->search_form.$subject_heading->auth_type}->{authid}, 32, "Linker cache is correctly updated by 'update_cache'");
  73     my ( $authid, undef ) = $linker->get_link($subject_heading);
  74     is( $authid, 32, "Correct id is retrieved from the cache" );
  75     ( $authid, undef ) = $linker->get_link($genre_heading);
  76     isnt( $authid, 32, "Genre term is not updated by update_cache");
  77 };
  78
  79 $schema->storage->txn_rollback;