Attachment 86878 Details for Bug 17385 – Bug 17385: (QA follow-up) Add caching

[patch] Bug 17385: (QA follow-up) Add caching

Bug-17385-QA-follow-up-Add-caching.patch (text/plain), 2.84 KB, created by Marcel de Rooy on 2019-03-22 09:02:56 UTC

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Creator: Marcel de Rooy

Created: 2019-03-22 09:02:56 UTC

Size: 2.84 KB

patch

obsolete

>From a647d3c971002158e30a3c86f967105dc36d018c Mon Sep 17 00:00:00 2001
>From: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
>Date: Fri, 22 Mar 2019 08:51:05 +0000
>Subject: [PATCH] Bug 17385: (QA follow-up) Add caching
>Content-Type: text/plain; charset=utf-8
>
>Performance: We should add caching in CustomXSLTExportList.
>
>Test plan:
>Run t/db_dependent/XSLT.t
>
>Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
>---
> C4/XSLT.pm            |  8 +++++++-
> t/db_dependent/XSLT.t | 17 ++++++++++++++++-
> 2 files changed, 23 insertions(+), 2 deletions(-)
>
>diff --git a/C4/XSLT.pm b/C4/XSLT.pm
>index 73b18933b6..7f9f614a22 100644
>--- a/C4/XSLT.pm
>+++ b/C4/XSLT.pm
>@@ -30,6 +30,7 @@ use C4::Biblio;
> use C4::Circulation;
> use C4::Reserves;
> use Koha::AuthorisedValues;
>+use Koha::Caches;
> use Koha::ItemTypes;
> use Koha::XSLT_Handler;
> use Koha::Libraries;
>@@ -379,8 +380,12 @@ sub CustomXSLTExportList {
>     my $opac = shift; # opac (1) vs intranet (0)
>     return [] if C4::Context->preference('OpacExportOptions') !~ /custom/;
> 
>-    my @tabFiles;
>+    # Check the cache first
>+    my $cache = Koha::Caches->get_instance;
>+    my $cached_val = $cache->get_from_cache('CustomXSLTExportList');
>+    return $cached_val if $cached_val;
> 
>+    my @tabFiles;
>     my $dir = C4::Context->config( $opac ? 'opachtdocs' : 'intrahtdocs') .
>                       '/' . C4::Context->preference( $opac ? "opacthemes" : "template") .
>                       '/' . C4::Languages::getlanguage() .
>@@ -414,6 +419,7 @@ sub CustomXSLTExportList {
>             push @tabFiles, \%row;
>         }
>     }
>+    $cache->set_in_cache( 'CustomXSLTExportList', [ @tabFiles ] );
>     return \@tabFiles;
> }
> 
>diff --git a/t/db_dependent/XSLT.t b/t/db_dependent/XSLT.t
>index 5f91cdb44b..1b1fb85e87 100644
>--- a/t/db_dependent/XSLT.t
>+++ b/t/db_dependent/XSLT.t
>@@ -1,11 +1,13 @@
> use Modern::Perl;
>-use Test::More tests => 1;
>+use Test::More tests => 2;
> 
> use t::lib::Mocks;
> use C4::XSLT;
>+use Koha::Caches;
> use Koha::Database;
> 
> our $schema = Koha::Database->new->schema;
>+our $cache = Koha::Caches->get_instance;
> 
> # Here we go
> $schema->storage->txn_begin;
>@@ -20,4 +22,17 @@ subtest 'CustomXSLTExportList: Check export options' => sub {
>     $list = C4::XSLT::CustomXSLTExportList(1);
>     is( @$list, 0, 'We expect an empty list now' );
> };
>+
>+subtest  'CustomXSLTExportList: Caching' => sub {
>+    plan tests => 1;
>+    t::lib::Mocks::mock_preference('OpacExportOptions', 'custom');
>+    $cache->clear_from_cache('CustomXSLTExportList');
>+    my $list = C4::XSLT::CustomXSLTExportList(1);
>+    push @$list, { nonsense => 1 };
>+    $cache->set_in_cache( 'CustomXSLTExportList', $list );
>+    my $n = @$list;
>+    $list = C4::XSLT::CustomXSLTExportList(1);
>+    is( @$list, $n, 'This list comes from the cache and that is fine' );
>+    $cache->clear_from_cache('CustomXSLTExportList');
>+};
> $schema->storage->txn_rollback;
>-- 
>2.11.0

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