Attachment 84344 Details for Bug 22144 – Bug 22144: (QA follow-up) Prepare the ground for other formats

[patch] Bug 22144: (QA follow-up) Prepare the ground for other formats

Bug-22144-QA-follow-up-Prepare-the-ground-for-othe.patch (text/plain), 5.84 KB, created by Tomás Cohen Arazi (tcohen) on 2019-01-24 11:12:13 UTC

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Creator: Tomás Cohen Arazi (tcohen)

Created: 2019-01-24 11:12:13 UTC

Size: 5.84 KB

patch

obsolete

>From 0b194f4198287f2900894ffa1a39422d3f3895fb Mon Sep 17 00:00:00 2001
>From: Tomas Cohen Arazi <tomascohen@theke.io>
>Date: Wed, 23 Jan 2019 13:25:33 -0300
>Subject: [PATCH] Bug 22144: (QA follow-up) Prepare the ground for other
> formats
>
>This patch refactors the original implementation so it is ready for
>supporting other formats. It also adds some error handling.
>
>To test:
>- Apply this patch
>- Run:
>  $ kshell
> k$ prove t/db_dependent/Koha/Biblio/Metadata.t
>=> SUCCESS: Tests pass!
>- Sign off :-D
>
>Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
>---
> Koha/Biblio/Metadata.pm               | 55 +++++++++++++----
> t/db_dependent/Koha/Biblio/Metadata.t | 85 +++++++++++++++++++++++++++
> 2 files changed, 127 insertions(+), 13 deletions(-)
> create mode 100644 t/db_dependent/Koha/Biblio/Metadata.t
>
>diff --git a/Koha/Biblio/Metadata.pm b/Koha/Biblio/Metadata.pm
>index cf553731b0..9da2ec2b49 100644
>--- a/Koha/Biblio/Metadata.pm
>+++ b/Koha/Biblio/Metadata.pm
>@@ -17,11 +17,11 @@ package Koha::Biblio::Metadata;
> 
> use Modern::Perl;
> 
>-use Carp;
>-
>-use C4::Biblio qw();
>+use MARC::Record;
>+use MARC::File::XML;
> 
> use Koha::Database;
>+use Koha::Exceptions::Metadata;
> 
> use base qw(Koha::Object);
> 
>@@ -31,33 +31,62 @@ Koha::Metadata - Koha Metadata Object class
> 
> =head1 API
> 
>-=head2 Class Methods
>+=head2 Class methods
> 
> =cut
> 
> =head3 record
> 
>-my @record = $biblio->record($params);
>+my $record = $metadata->record;
>+
>+Returns an object representing the metadata record. The expected record type
>+corresponds to this table:
>+
>+    -------------------------------
>+    | format     | object type    |
>+    -------------------------------
>+    | marcxml    | MARC::Record   |
>+    -------------------------------
>+
>+=head4 Error handling
> 
>-Returns a MARC::Record object for a record.
>+=over
> 
>-This method accepts the same paramters as C4::Biblio::GetMarcBiblio,
>-but does not require the 'biblionumber' parameter.
>+=item If an unsupported format is found, it throws a I<Koha::Exceptions::Metadata> exception.
>+
>+=item If it fails to create the record object, it throws a I<Koha::Exceptions::Metadata::Invalid> exception.
>+
>+=back
> 
> =cut
> 
> sub record {
>-    my ( $self, $params ) = @_;
>-
>-    $params->{biblionumber} = $self->biblionumber;
> 
>-    my $record = C4::Biblio::GetMarcBiblio($params);
>+    my ($self) = @_;
>+
>+    my $record;
>+
>+    if ( $self->format eq 'marcxml' ) {
>+        $record = eval { MARC::Record::new_from_xml( $self->metadata, 'utf-8', $self->schema ); };
>+        unless ($record) {
>+            Koha::Exceptions::Metadata::Invalid->throw(
>+                id     => $self->id,
>+                format => $self->format,
>+                schema => $self->schema
>+            );
>+        }
>+    }
>+    else {
>+        Koha::Exceptions::Metadata->throw(
>+            'Koha::Biblio::Metadata->record called on unhandled format: ' . $self->format );
>+    }
> 
>     return $record;
> }
> 
>+=head2 Internal methods
> 
>-=head3 type
>+=head3 _type
> 
> =cut
> 
>diff --git a/t/db_dependent/Koha/Biblio/Metadata.t b/t/db_dependent/Koha/Biblio/Metadata.t
>new file mode 100644
>index 0000000000..2afd5c3ce7
>--- /dev/null
>+++ b/t/db_dependent/Koha/Biblio/Metadata.t
>@@ -0,0 +1,85 @@
>+#!/usr/bin/perl
>+
>+# This file is part of Koha.
>+#
>+# Koha is free software; you can redistribute it and/or modify it
>+# under the terms of the GNU General Public License as published by
>+# the Free Software Foundation; either version 3 of the License, or
>+# (at your option) any later version.
>+#
>+# Koha is distributed in the hope that it will be useful, but
>+# WITHOUT ANY WARRANTY; without even the implied warranty of
>+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>+# GNU General Public License for more details.
>+#
>+# You should have received a copy of the GNU General Public License
>+# along with Koha; if not, see <http://www.gnu.org/licenses>.
>+
>+use Modern::Perl;
>+
>+use Test::More tests => 2;
>+use Test::Exception;
>+
>+use t::lib::TestBuilder;
>+
>+use C4::Biblio;
>+use Koha::Database;
>+
>+BEGIN {
>+    use_ok('Koha::Biblio::Metadatas');
>+}
>+
>+my $schema  = Koha::Database->new->schema;
>+my $builder = t::lib::TestBuilder->new;
>+
>+subtest 'record() tests' => sub {
>+
>+    plan tests => 8;
>+
>+    $schema->storage->txn_begin;
>+
>+    my $title = 'Oranges and Peaches';
>+
>+    # Create a valid record
>+    my $record = MARC::Record->new();
>+    my $field  = MARC::Field->new( '245', '', '', 'a' => $title );
>+    $record->append_fields($field);
>+    my ($biblio_id) = C4::Biblio::AddBiblio( $record, '' );
>+
>+    my $metadata = Koha::Biblios->find($biblio_id)->metadata;
>+    my $record2  = $metadata->record;
>+
>+    is( ref $record2, 'MARC::Record', 'Method record() returned a MARC::Record object' );
>+    is( $record2->field('245')->subfield("a"),
>+        $title, 'Title in 245$a matches title from original record object' );
>+
>+    my $bad_data = $builder->build_object(
>+        {   class => 'Koha::Biblio::Metadatas',
>+            value => { format => 'marcxml', schema => 'MARC21', metadata => 'this_is_not_marcxml' }
>+        }
>+    );
>+
>+    throws_ok { $bad_data->record; }
>+    'Koha::Exceptions::Metadata::Invalid', 'Exception thrown on bad record';
>+
>+    my $exception = $@;
>+    is( $exception->id,     $bad_data->id, 'id passed correctly to exception' );
>+    is( $exception->format, 'marcxml',     'format passed correctly to exception' );
>+    is( $exception->schema, 'MARC21',      'schema passed correctly to exception' );
>+
>+    my $bad_format = $builder->build_object(
>+        {   class => 'Koha::Biblio::Metadatas',
>+            value => { format => 'mij', schema => 'MARC21', metadata => 'something' }
>+        }
>+    );
>+
>+    throws_ok { $bad_format->record; }
>+    'Koha::Exceptions::Metadata', 'Exception thrown on unhandled format';
>+
>+    is( "$@",
>+        'Koha::Biblio::Metadata->record called on unhandled format: mij',
>+        'Exception message built correctly'
>+    );
>+
>+    $schema->storage->txn_rollback;
>+};
>-- 
>2.20.1

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