#!/usr/bin/perl
#

use strict;
use warnings;

use Test::MockModule;
use Test::More tests => 2;
use MARC::Field;
use MARC::Record;

use t::lib::Mocks;
use t::lib::TestBuilder;

BEGIN {
    use_ok('C4::AuthoritiesMarc::MARC21');
}

my $schema  = Koha::Database->new->schema;
$schema->storage->txn_begin;
my $dbh = C4::Context->dbh;
my $builder = t::lib::TestBuilder->new;

t::lib::Mocks::mock_preference('marcflavour', 'MARC21');

subtest 'CompareFieldWithAuthority tests' => sub {
    plan tests => 3;

    # We are now going to be testing the authorities hierarchy code, and
    # therefore need to pretend that we have consistent data in our database
    my $module = Test::MockModule->new('C4::AuthoritiesMarc');
    $module->mock('GetHeaderAuthority', sub {
        return {'authtrees' => ''};
    });
    $module->mock('AddAuthorityTrees', sub {
        return;
    });
    $module->mock('GetAuthority', sub {
        my ($authid) = @_;
        my $record = MARC::Record->new();
        if ($authid eq '1') {
            $record->add_fields(
                [ '001', '1' ],
                [ '151', ' ', ' ', a => 'United States' ]
            );
        } elsif ($authid eq '2') {
            $record->add_fields(
                [ '001', '2' ],
                [ '151', ' ', ' ', a => 'New York (State)' ],
                [ '551', ' ', ' ', a => 'United States', w => 'g', 9 => '1' ]
            );
        } elsif ($authid eq '3') {
            $record->add_fields(
                [ '001', '3' ],
                [ '151', ' ', ' ', a => 'New York (City)' ],
                [ '551', ' ', ' ', a => 'New York (State)', w => 'g', 9 => '2' ]
            );
        } elsif ($authid eq '4') {
            $record->add_fields(
                [ '001', '4' ],
                [ '151', ' ', ' ', a => 'New York (City)' ],
                [ '551', ' ', ' ', a => 'New York (State)', w => 'g' ]
            );
        } elsif ($authid eq '5') {
            $record->add_fields(
                [ '001', '5' ],
                [ '100', ' ', ' ', a => 'Lastname, Firstname', b => 'b', c => 'c', i => 'i' ]
            );
        } else {
            undef $record;
        }
        return $record;
    });

    $dbh->do('DELETE FROM auth_types');
    $builder->build({ source => 'AuthType', value => { authtypecode => 'PERSO_NAME' }});

    my $field = MARC::Field->new('100', 0, 0, a => 'Lastname, Firstname', b => 'b', c => 'c');

    ok(C4::AuthoritiesMarc::CompareFieldWithAuthority({'field' => $field, 'authid' => 5}), 'Authority matches');

    $field->add_subfields(i => 'X');

    ok(C4::AuthoritiesMarc::CompareFieldWithAuthority({'field' => $field, 'authid' => 5}), 'Compare ignores unlisted subfields');

    $field->add_subfields(d => 'd');

    ok(!C4::AuthoritiesMarc::CompareFieldWithAuthority({'field' => $field, 'authid' => 5}), 'Authority does not match');
};

$schema->storage->txn_rollback;