#!/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 => 2;

use Test::MockModule;

use t::lib::Mocks;

use t::lib::TestBuilder;

use Koha::AuthUtils;

my $schema  = Koha::Database->schema;

my $builder = t::lib::TestBuilder->new;

$schema->storage->txn_begin;

my $category1 = $builder->build_object({class=>'Koha::Patron::Categories', value=>{min_password_length => 15, require_strong_password => 1}});

my $category2 = $builder->build_object({class=>'Koha::Patron::Categories', value=>{min_password_length => 5, require_strong_password => undef}});

my $category3 = $builder->build_object({class=>'Koha::Patron::Categories', value=>{min_password_length => undef, require_strong_password => 1}});

my $category4 = $builder->build_object({class=>'Koha::Patron::Categories', value=>{min_password_length => undef, require_strong_password => undef}});

my $p_3l_weak = '123';

my $p_3l_strong = '1Ab';

my $p_5l_weak = 'abcde';

my $p_15l_weak = '0123456789abcdf';

my $p_5l_strong = 'Abc12';

my $p_15l_strong = '0123456789AbCdF';

subtest 'is_password_valid for category' => sub {

    plan tests => 12;

    my ( $is_valid, $error );

    t::lib::Mocks::mock_preference('RequireStrongPassword', 0);

    t::lib::Mocks::mock_preference('minPasswordLength', 3);

    #Category 1 - override=>1, length=>15, strong=>1

    ( $is_valid, $error ) = Koha::AuthUtils::is_password_valid( $p_5l_strong, $category1 );

    is($is_valid, 0, 'min password length for this category is 15');

    is($error, 'too_short', 'min password length for this category is 15');

    ( $is_valid, $error ) = Koha::AuthUtils::is_password_valid( $p_15l_weak, $category1 );

    is($is_valid, 0, 'password should be strong for this category');

    is($error, 'too_weak', 'password should be strong for this category');

    ( $is_valid, $error ) = Koha::AuthUtils::is_password_valid( $p_15l_strong, $category1 );

    is($is_valid, 1, 'password should be ok for this category');

    #Category 2 - override=>1, length=>5, strong=>0

    ( $is_valid, $error ) = Koha::AuthUtils::is_password_valid( $p_3l_strong, $category2 );

    is($is_valid, 0, 'min password length for this category is 5');

    is($error, 'too_short', 'min password length for this category is 5');

    ( $is_valid, $error ) = Koha::AuthUtils::is_password_valid( $p_5l_weak, $category2 );

    is($is_valid, 1, 'password should be ok for this category');

    #Category 3 - override=>0, length=>20, strong=>0

    ( $is_valid, $error ) = Koha::AuthUtils::is_password_valid( $p_3l_weak, $category3 );

    is($is_valid, 0, 'password should be strong');

    is($error, 'too_weak', 'password should be strong');

    ( $is_valid, $error ) = Koha::AuthUtils::is_password_valid( $p_3l_strong, $category3 );

    is($is_valid, 1, 'password should be ok');

    #Category 4 - default settings - override=>undef, length=>undef, strong=>undef

    ( $is_valid, $error ) = Koha::AuthUtils::is_password_valid( $p_3l_weak, $category4 );

    is($is_valid, 1, 'password should be ok');

};

subtest 'generate_password for category' => sub {

    plan tests => 4;

    my ( $is_valid, $error );

    t::lib::Mocks::mock_preference('RequireStrongPassword', 0);

    t::lib::Mocks::mock_preference('minPasswordLength', 3);

    #Category 4

    my $password = Koha::AuthUtils::generate_password($category4);

    ( $is_valid, $error ) = Koha::AuthUtils::is_password_valid( $password, $category4 );

    is($is_valid, 1, 'password should be ok');

    #Category 3

    $password = Koha::AuthUtils::generate_password($category3);

    ( $is_valid, $error ) = Koha::AuthUtils::is_password_valid( $password, $category3 );

    is($is_valid, 1, 'password should be ok');

    #Category 2

    $password = Koha::AuthUtils::generate_password($category2);

    ( $is_valid, $error ) = Koha::AuthUtils::is_password_valid( $password, $category2 );

    is($is_valid, 1, 'password should be ok');

    #Category 1

    $password = Koha::AuthUtils::generate_password($category1);

    ( $is_valid, $error ) = Koha::AuthUtils::is_password_valid( $password, $category1 );

    is($is_valid, 1, 'password should be ok');

};

$schema->storage->txn_rollback;