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BRIANDFOY / Business-ISBN-Data-20250322.001 / t / check_data_structure.t 

            

              
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#!/usr/bin/perl
use Test::More;
use File::Spec::Functions qw(catfile);
subtest 'setup' => sub {
        use_ok( 'Business::ISBN::Data' );
        ok( %Business::ISBN::country_data );
        };
subtest 'included_range_message' => sub {
        # Test with included RangeMessage.xml in the same spot as the module
        like( $Business::ISBN::country_data{_source}, qr/RangeMessage\.xml/ );
        like( $Business::ISBN::country_data{_source}, qr/blib/ );
        foreach my $isbn_prefix ("978", "979") {
                foreach my $key ( sort { $a <=> $b } grep { ! /\A_/ } keys %{ $Business::ISBN::country_data{$isbn_prefix} } ) {
                        my $value = $Business::ISBN::country_data{$isbn_prefix}->{$key};
                        isa_ok( $value, ref [], "Value is array ref for country $key" );
                        my( $country, $ranges ) = @$value;
                        my $count = @$ranges;
                        ok( ($count % 2) == 0, "Even number of elements ($count) for country $key" );
                        }
                }
        };
subtest 'env_range_message' => sub {
        # Test with RangeMessage.xml set in ISBN_RANGE_MESSAGE
        local $ENV{ISBN_RANGE_MESSAGE} = catfile( qw(lib Business ISBN RangeMessage.xml) );
        local %Business::ISBN::country_data = Business::ISBN::Data::_get_data();
        ok( -e $ENV{ISBN_RANGE_MESSAGE}, 'Alternate RangeMessage.xml exists' );
        unlike( $Business::ISBN::country_data{_source}, qr/blib/ );
        like( $Business::ISBN::country_data{_source}, qr/RangeMessage\.xml/ );
        foreach my $isbn_prefix ("978", "979") {
                foreach my $key ( sort { $a <=> $b } grep { ! /\A_/ } keys %{ $Business::ISBN::country_data{$isbn_prefix} } ) {
                        my $value = $Business::ISBN::country_data{$isbn_prefix}->{$key};
                        isa_ok( $value, ref [], "Value is array ref for country $key" );
                        my( $country, $ranges ) = @$value;
                        my $count = @$ranges;
                        ok( ($count % 2) == 0, "Even number of elements ($count) for country $key" );
                        }
                }
        };
subtest 'missing_range_message' => sub {
        # Test with RangeMessage.xml set in ISBN_RANGE_MESSAGE
        my $file = catfile( qw(blib lib Business ISBN RangeMessage.xml) );
        my $out_of_the_way = $file . '.hidden';
        rename $file => $out_of_the_way;
        ok( ! -e $file, 'RangeMessage.xml is out of the way' );
        local %Business::ISBN::country_data = Business::ISBN::Data::_get_data();
        like( $Business::ISBN::country_data{_source}, qr/\bData\.pm/, 'Data source is the default data structure' );
        rename $out_of_the_way => $file;
        };
subtest 'default_data' => sub {
        # Test with default data
        local %Business::ISBN::country_data = Business::ISBN::Data::_default_data();
        like( $Business::ISBN::country_data{_source}, qr/Data\.pm/ );
        foreach my $isbn_prefix ("978", "979") {
                foreach my $key ( sort { $a <=> $b } grep { ! /\A_/ } keys %{ $Business::ISBN::country_data{$isbn_prefix} } ) {
                        my $value = $Business::ISBN::country_data{$isbn_prefix}->{$key};
                        isa_ok( $value, ref [], "Value is array ref for country $key" );
                        my( $country, $ranges ) = @$value;
                        my $count = @$ranges;
                        ok( ($count % 2) == 0, "Even number of elements ($count) for country $key" );
                        }
                }
        };
done_testing();