Koha/t/db_dependent/Holidays.t

#!/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 => 16;

use DateTime;
use DateTime::TimeZone;

use t::lib::TestBuilder;
use C4::Context;
use Koha::Database;
use Koha::DateUtils;


BEGIN {
    use_ok('Koha::Calendar');
    use_ok('C4::Calendar');
}

my $schema = Koha::Database->new->schema;
my $dbh = C4::Context->dbh;
my $builder = t::lib::TestBuilder->new;

subtest 'exception_holidays() tests' => sub {

    plan tests => 1;

    $schema->storage->txn_begin;

    $dbh->do("DELETE FROM special_holidays");
    # Clear cache
    Koha::Caches->get_instance->flush_all;

    # Artificially set timezone
    my $timezone = 'America/Santiago';
    $ENV{TZ} = $timezone;
    use POSIX qw(tzset);
    tzset;

    my $branch = $builder->build( { source => 'Branch' } )->{branchcode};
    my $calendar = Koha::Calendar->new( branchcode => $branch );

    C4::Calendar->new( branchcode => $branch )->insert_exception_holiday(
        day         => 6,
        month       => 9,
        year        => 2015,
        title       => 'Invalid date',
        description => 'Invalid date description',
    );

    my $exception_holiday = $calendar->exception_holidays->iterator->next;
    my $now_dt            = DateTime->now;

    my $diff;
    eval { $diff = $calendar->days_between( $now_dt, $exception_holiday ) };
    unlike(
        $@,
        qr/Invalid local time for date in time zone: America\/Santiago/,
        'Avoid invalid datetime due to DST'
    );

    $schema->storage->txn_rollback;
};

$schema->storage->txn_begin;

# Create two fresh branches for the tests
my $branch_1 = $builder->build({ source => 'Branch' })->{ branchcode };
my $branch_2 = $builder->build({ source => 'Branch' })->{ branchcode };

C4::Calendar->new( branchcode => $branch_1 )->insert_week_day_holiday(
    weekday     => 0,
    title       => '',
    description => 'Sundays',
);

my $holiday2add = dt_from_string("2015-01-01");
C4::Calendar->new( branchcode => $branch_1 )->insert_day_month_holiday(
    day         => $holiday2add->day(),
    month       => $holiday2add->month(),
    year        => $holiday2add->year(),
    title       => '',
    description => "New Year's Day",
);
$holiday2add = dt_from_string("2014-12-25");
C4::Calendar->new( branchcode => $branch_1 )->insert_day_month_holiday(
    day         => $holiday2add->day(),
    month       => $holiday2add->month(),
    year        => $holiday2add->year(),
    title       => '',
    description => 'Christmas',
);

my $koha_calendar = Koha::Calendar->new( branchcode => $branch_1 );
my $c4_calendar = C4::Calendar->new( branchcode => $branch_1 );

isa_ok( $koha_calendar, 'Koha::Calendar', 'Koha::Calendar class returned' );
isa_ok( $c4_calendar,   'C4::Calendar',   'C4::Calendar class returned' );

my $sunday = DateTime->new(
    year  => 2011,
    month => 6,
    day   => 26,
);
my $monday = DateTime->new(
    year  => 2011,
    month => 6,
    day   => 27,
);
my $christmas = DateTime->new(
    year  => 2032,
    month => 12,
    day   => 25,
);
my $newyear = DateTime->new(
    year  => 2035,
    month => 1,
    day   => 1,
);

is( $koha_calendar->is_holiday($sunday),    1, 'Sunday is a closed day' );
is( $koha_calendar->is_holiday($monday),    0, 'Monday is not a closed day' );
is( $koha_calendar->is_holiday($christmas), 1, 'Christmas is a closed day' );
is( $koha_calendar->is_holiday($newyear),   1, 'New Years day is a closed day' );

$dbh->do("DELETE FROM repeatable_holidays");
$dbh->do("DELETE FROM special_holidays");

my $custom_holiday = DateTime->new(
    year  => 2013,
    month => 11,
    day   => 12,
);

my $today = dt_from_string();
C4::Calendar->new( branchcode => $branch_2 )->insert_single_holiday(
    day         => $today->day(),
    month       => $today->month(),
    year        => $today->year(),
    title       => "$today",
    description => "$today",
);

is( Koha::Calendar->new( branchcode => $branch_2 )->is_holiday( $today ), 1, "Today is a holiday for $branch_2" );
is( Koha::Calendar->new( branchcode => $branch_1 )->is_holiday( $today ), 0, "Today is not a holiday for $branch_1");

# Few tests for exception holidays
my ( $diff, $cal, $special );
$dbh->do("DELETE FROM special_holidays");
_add_exception( $today, $branch_1, 'Today' );
$cal = Koha::Calendar->new( branchcode => $branch_1 );
$special = $cal->exception_holidays;
is( $special->count, 1, 'One exception holiday added' );

my $tomorrow= dt_from_string();
$tomorrow->add_duration( DateTime::Duration->new(days => 1) );
_add_exception( $tomorrow, $branch_1, 'Tomorrow' );
$cal = Koha::Calendar->new( branchcode => $branch_1 );
$special = $cal->exception_holidays;
is( $special->count, 2, 'Set of exception holidays contains two dates' );

$diff = $today->delta_days( $special->min )->in_units('days');
is( $diff, 0, 'Lowest exception holiday is today' );
$diff = $tomorrow->delta_days( $special->max )->in_units('days');
is( $diff, 0, 'Highest exception holiday is tomorrow' );

C4::Calendar->new( branchcode => $branch_1 )->delete_holiday(
    weekday => $tomorrow->day_of_week,
    day     => $tomorrow->day,
    month   => $tomorrow->month,
    year    => $tomorrow->year,
);
$cal = Koha::Calendar->new( branchcode => $branch_1 );
$special = $cal->exception_holidays;
is( $special->count, 1, 'Set of exception holidays back to one' );

sub _add_exception {
    my ( $dt, $branch, $descr ) = @_;
    C4::Calendar->new( branchcode => $branch )->insert_exception_holiday(
        day         => $dt->day,
        month       => $dt->month,
        year        => $dt->year,
        title       => $descr,
        description => $descr,
    );
}

$schema->storage->txn_rollback;