t/Koha/Config.t

   1 #!/usr/bin/perl
   2
   3 # This file is part of Koha.
   4 #
   5 # Koha is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # Koha is distributed in the hope that it will be useful, but
  11 # WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  17
  18 use Modern::Perl;
  19
  20 use Test::More tests => 2;
  21 use Test::MockModule;
  22 use Test::Warn;
  23
  24 use Carp;
  25
  26 my $parsing_result = 'ok';
  27
  28 my $xml_simple = Test::MockModule->new('XML::Simple');
  29 $xml_simple->mock(
  30     XMLin => sub {
  31         if ( $parsing_result eq 'error' ) {
  32             croak "Something";
  33         } else {
  34             return "XML data";
  35         }
  36     }
  37 );
  38
  39 use_ok('Koha::Config');
  40
  41 subtest 'read_from_file() tests' => sub {
  42
  43     plan tests => 4;
  44
  45     is( Koha::Config->read_from_file(undef), undef,
  46         "Undef parameter makes function return undef");
  47
  48     $parsing_result = 'ok';
  49
  50     my $result = Koha::Config->read_from_file("SomeFile.xml");
  51     is( $result, 'XML data', 'File read correctly' );
  52
  53     $parsing_result = 'error';
  54
  55     warning_is
  56         {$result = Koha::Config->read_from_file("SomeFile.xml")}
  57         'Error reading file SomeFile.xml',
  58         'File failing to read raises warning';
  59     is( $result, undef, 'Returns undef on error confition' );
  60 };
  61