From cc54f3b837d302eed85cd890f32d2934feeceaeb Mon Sep 17 00:00:00 2001
From: Julian Maurice <julian.maurice@biblibre.com>
Date: Thu, 3 Mar 2022 11:18:25 +0100
Subject: [PATCH] Bug 25375: Add tests for the "available" ES field

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
---
 Koha/SearchEngine/Elasticsearch.pm            | 24 ++++----
 .../Koha/SearchEngine/Elasticsearch.t         | 61 ++++++++++++++++++-
 2 files changed, 73 insertions(+), 12 deletions(-)

diff --git a/Koha/SearchEngine/Elasticsearch.pm b/Koha/SearchEngine/Elasticsearch.pm
index 714620cc7e..73a7d7ef3b 100644
--- a/Koha/SearchEngine/Elasticsearch.pm
+++ b/Koha/SearchEngine/Elasticsearch.pm
@@ -776,17 +776,19 @@ sub marc_records_to_documents {
         if ($self->index eq $BIBLIOS_INDEX) {
             my ($tag, $code) = C4::Biblio::GetMarcFromKohaField('biblio.biblionumber');
             my $field = $record->field($tag);
-            my $biblionumber = $field->is_control_field ? $field->data : $field->subfield($code);
-            my $avail_items = Koha::Items->search({
-                biblionumber => $biblionumber,
-                onloan       => undef,
-                notforloan   => 0,
-                withdrawn    => 0,
-                itemlost     => 0,
-                damaged      => 0
-            })->count;
-
-            $record_document->{available} = $avail_items ? \1 : \0;
+            if ($field) {
+                my $biblionumber = $field->is_control_field ? $field->data : $field->subfield($code);
+                my $avail_items = Koha::Items->search({
+                    biblionumber => $biblionumber,
+                    onloan       => undef,
+                    notforloan   => 0,
+                    withdrawn    => 0,
+                    itemlost     => 0,
+                    damaged      => 0
+                })->count;
+
+                $record_document->{available} = $avail_items ? \1 : \0;
+            }
         }
 
         push @record_documents, $record_document;
diff --git a/t/db_dependent/Koha/SearchEngine/Elasticsearch.t b/t/db_dependent/Koha/SearchEngine/Elasticsearch.t
index f29831f504..c42398d4d9 100755
--- a/t/db_dependent/Koha/SearchEngine/Elasticsearch.t
+++ b/t/db_dependent/Koha/SearchEngine/Elasticsearch.t
@@ -17,7 +17,7 @@
 
 use Modern::Perl;
 
-use Test::More tests => 7;
+use Test::More tests => 8;
 use Test::Exception;
 
 use t::lib::Mocks;
@@ -30,6 +30,7 @@ use Try::Tiny;
 use List::Util qw( any );
 
 use C4::AuthoritiesMarc qw( AddAuthority );
+use C4::Biblio;
 
 use Koha::SearchEngine::Elasticsearch;
 use Koha::SearchEngine::Elasticsearch::Search;
@@ -929,4 +930,62 @@ subtest 'Koha::SearchEngine::Elasticsearch::marc_records_to_documents with Inclu
     is_deeply($docs->[0]->{subject__sort}, ['Foo'], 'subject__sort should not include "See from"');
 };
 
+subtest 'marc_records_to_documents should set the "available" field' => sub {
+    plan tests => 8;
+
+    t::lib::Mocks::mock_preference('marcflavour', 'MARC21');
+    my $dbh = C4::Context->dbh;
+
+    my $se = Test::MockModule->new('Koha::SearchEngine::Elasticsearch');
+    $se->noop('_foreach_mapping');
+
+    my $see = Koha::SearchEngine::Elasticsearch::Search->new({ index => $Koha::SearchEngine::Elasticsearch::BIBLIOS_INDEX });
+
+    # sort_fields will call this and use the actual db values unless we call it first
+    $see->get_elasticsearch_mappings();
+
+    my $marc_record_1 = MARC::Record->new();
+    $marc_record_1->leader('     cam  22      a 4500');
+    $marc_record_1->append_fields(
+        MARC::Field->new('245', '', '', a => 'Title'),
+    );
+    my ($biblionumber) = C4::Biblio::AddBiblio($marc_record_1, '', { defer_marc_save => 1 });
+
+    my $docs = $see->marc_records_to_documents([$marc_record_1]);
+    is_deeply($docs->[0]->{available}, \0, 'a biblio without items is not available');
+
+    my $item = Koha::Item->new({
+        biblionumber => $biblionumber,
+    })->store();
+
+    $docs = $see->marc_records_to_documents([$marc_record_1]);
+    is_deeply($docs->[0]->{available}, \1, 'a biblio with one item that has no particular status is available');
+
+    $item->notforloan(1)->store();
+    $docs = $see->marc_records_to_documents([$marc_record_1]);
+    is_deeply($docs->[0]->{available}, \0, 'a biblio with one item that is "notforloan" is not available');
+
+    $item->set({ notforloan => 0, onloan => '2022-03-03' })->store();
+    $docs = $see->marc_records_to_documents([$marc_record_1]);
+    is_deeply($docs->[0]->{available}, \0, 'a biblio with one item that is on loan is not available');
+
+    $item->set({ onloan => undef, withdrawn => 1 })->store();
+    $docs = $see->marc_records_to_documents([$marc_record_1]);
+    is_deeply($docs->[0]->{available}, \0, 'a biblio with one item that is withdrawn is not available');
+
+    $item->set({ withdrawn => 0, itemlost => 1 })->store();
+    $docs = $see->marc_records_to_documents([$marc_record_1]);
+    is_deeply($docs->[0]->{available}, \0, 'a biblio with one item that is lost is not available');
+
+    $item->set({ itemlost => 0, damaged => 1 })->store();
+    $docs = $see->marc_records_to_documents([$marc_record_1]);
+    is_deeply($docs->[0]->{available}, \0, 'a biblio with one item that is damaged is not available');
+
+    my $item2 = Koha::Item->new({
+        biblionumber => $biblionumber,
+    })->store();
+    $docs = $see->marc_records_to_documents([$marc_record_1]);
+    is_deeply($docs->[0]->{available}, \1, 'a biblio with at least one item that has no particular status is available');
+};
+
 $schema->storage->txn_rollback;
-- 
2.30.2