Bug 39870: Unit tests

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Lisette Scheer <lisette@bywatersolutions.com>
Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de>

t/db_dependent/Koha/Plugins/Notices_content_hook.t

@@ -0,0 +1,104 @@
+#!/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::NoWarnings;
+use Test::More tests => 5;
+use Test::Warn;
+
+use File::Basename;
+
+use t::lib::Mocks;
+use t::lib::TestBuilder;
+
+use C4::Letters qw( GetPreparedLetter );
+
+BEGIN {
+    # Mock pluginsdir before loading Plugins module
+    my $path = dirname(__FILE__) . '/../../../lib/plugins';
+    t::lib::Mocks::mock_config( 'pluginsdir', $path );
+
+    use_ok('Koha::Plugins');
+    use_ok('Koha::Plugins::Handler');
+    use_ok('Koha::Plugin::Test');
+}
+
+t::lib::Mocks::mock_config( 'enable_plugins', 1 );
+
+my $schema  = Koha::Database->schema;
+my $builder = t::lib::TestBuilder->new();
+
+subtest 'notices_content() tests' => sub {
+
+    plan tests => 4;
+
+    $schema->storage->txn_begin();
+
+    my $dbh = C4::Context->dbh;
+
+    # just to be sure
+    $dbh->do(q|DELETE FROM letter WHERE module='test'|);
+
+    my $plugins = Koha::Plugins->new;
+    warning_is { $plugins->InstallPlugins; } undef;
+
+    my $prepared_letter;
+
+    my $sth = $dbh->prepare(
+        q{
+        INSERT INTO letter (module, code, name, title, content)
+        VALUES ('test',?,'Test',?,?)}
+    );
+
+    $sth->execute(
+        "TEST_HOLD",
+        "[% hold.id %]",
+        "[% plugin_content.test.custom_attribute.message %]. "
+            . "We identified this is the '[% plugin_content.test.custom_attribute.module %]' module"
+    );
+
+    my $hold = $builder->build_object( { class => 'Koha::Holds' } );
+    warning_like {
+        $prepared_letter = GetPreparedLetter(
+            (
+                module      => 'test',
+                letter_code => 'TEST_HOLD',
+                tables      => {
+                    reserves => $hold->unblessed,
+                }
+            )
+        )
+    }
+    qr/transform_prepared_letter called with letter content/,
+        'GetPreparedLetter calls the transform_prepared_letter hook';
+
+    is(
+        $prepared_letter->{content},
+        "notices_content() called. We identified this is the 'test' module"
+            . "\nThank you for using your local library!",
+        'Patron object used correctly with scalar for content'
+    );
+    is(
+        $prepared_letter->{title},
+        $hold->id . "!",
+        'Hold object used correctly with scalar for title'
+    );
+
+    $schema->storage->txn_rollback;
+    Koha::Plugins::Methods->delete;
+
+};

t/lib/plugins/Koha/Plugin/Test.pm

@@ -156,6 +156,16 @@ sub before_send_messages {
     Koha::Exception->throw("before_send_messages called");
 }
 
+sub notices_content {
+    my ( $self, $params ) = @_;
+    return {
+        custom_attribute => {
+            module  => $params->{module},
+            message => 'notices_content() called',
+        },
+    };
+}
+
 sub before_biblio_action {
     my ( $self, $params ) = @_;