From 7d89a3d659dc32a337c59a4f48ec9f1290d36f04 Mon Sep 17 00:00:00 2001
From: Tomas Cohen Arazi <tomascohen@theke.io>
Date: Fri, 8 Dec 2023 17:23:44 -0300
Subject: [PATCH] Bug 34943: Unit tests

Signed-off-by: David Nind <david@davidnind.com>
---
 .../Plugins/Biblio_and_Items_plugin_hooks.t   | 53 ++++++++++++++++++-
 t/lib/plugins/Koha/Plugin/Test.pm             | 14 +++++
 2 files changed, 66 insertions(+), 1 deletion(-)

diff --git a/t/db_dependent/Koha/Plugins/Biblio_and_Items_plugin_hooks.t b/t/db_dependent/Koha/Plugins/Biblio_and_Items_plugin_hooks.t
index 4f29aae60f5..cd4d61c530c 100755
--- a/t/db_dependent/Koha/Plugins/Biblio_and_Items_plugin_hooks.t
+++ b/t/db_dependent/Koha/Plugins/Biblio_and_Items_plugin_hooks.t
@@ -16,11 +16,12 @@
 
 use Modern::Perl;
 
-use Test::More tests => 4;
+use Test::More tests => 5;
 use Test::Warn;
 
 use File::Basename;
 
+use C4::Biblio qw(AddBiblio ModBiblio);
 use C4::Items;
 
 use t::lib::Mocks;
@@ -86,3 +87,53 @@ subtest 'after_biblio_action() and after_item_action() hooks tests' => sub {
     $schema->storage->txn_rollback;
     Koha::Plugins::Methods->delete;
 };
+
+subtest 'before_biblio_metadata_store() hooks tests' => sub {
+
+    plan tests => 5;
+
+    $schema->storage->txn_begin;
+
+    my $plugins = Koha::Plugins->new;
+    $plugins->InstallPlugins;
+
+    my $plugin = Koha::Plugin::Test->new->enable;
+
+    my $subfield_contents = 'Arte club';
+
+    my $test_plugin = Test::MockModule->new('Koha::Plugin::Test');
+    $test_plugin->mock( 'after_biblio_action', undef );
+
+    # Defaults to avoid noise
+    my $options = {
+        disable_autolink  => 1,
+        skip_holds_queue  => 1,
+        skip_record_index => 1,
+    };
+
+    # Add a record
+    my ( $biblio_id, undef ) = C4::Biblio::AddBiblio( MARC::Record->new(), '' );
+
+    my $record = Koha::Biblios->find($biblio_id)->metadata->record;
+
+    my @fields_990 = $record->field('990');
+
+    is( scalar @fields_990, 1, 'One field added' );
+    is( $fields_990[0]->subfield('a'), $subfield_contents );
+
+    # Simulate editing the record
+    ModBiblio( $record, $biblio_id, '', $options );
+
+    $record = Koha::Biblios->find($biblio_id)->record;
+
+    @fields_990 = $record->field('990');
+    # This is to highlight that is the plugin responsibility to choose what to do on the record
+    is( scalar @fields_990, 2, 'Two saves, two fields' );
+
+    foreach my $index (qw(0 1)) {
+        is( $fields_990[$index]->subfield('a'), $subfield_contents );
+    }
+
+    $schema->storage->txn_rollback;
+    Koha::Plugins::Methods->delete;
+};
diff --git a/t/lib/plugins/Koha/Plugin/Test.pm b/t/lib/plugins/Koha/Plugin/Test.pm
index 1012663cdfe..90568301f1d 100644
--- a/t/lib/plugins/Koha/Plugin/Test.pm
+++ b/t/lib/plugins/Koha/Plugin/Test.pm
@@ -6,6 +6,7 @@ use Modern::Perl;
 use Koha::Exception;
 use Koha::Plugins::Tab;
 
+use MARC::Field;
 use Mojo::JSON qw( decode_json );
 
 ## Required for all plugins
@@ -148,6 +149,19 @@ sub after_hold_create {
     Koha::Exception->throw("after_hold_create called with parameter " . ref($param) );
 }
 
+sub before_biblio_metadata_store {
+    my ( $self, $record ) = @_;
+
+    $record->insert_fields_ordered(
+        MARC::Field->new(
+            '990', '', '',
+            'a' => 'Arte club'
+        )
+    );
+
+    return $record;
+}
+
 sub after_biblio_action {
     my ( $self, $params ) = @_;
     my $action    = $params->{action} // '';
-- 
2.43.0