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inc/Test/Base.pm  view on Meta::CPAN

      if $reserved_section_names->{$id} or
         $id =~ /^_/;
}

sub _make_block {
    my $hunk = shift;
    my $cd = $self->block_delim;
    my $dd = $self->data_delim;
    my $block = $self->block_class->new;
    $hunk =~ s/\A\Q${cd}\E[ \t]*(.*)\s+// or die;
    my $name = $1;
    my @parts = split /^\Q${dd}\E +\(?(\w+)\)? *(.*)?\n/m, $hunk;
    my $description = shift @parts;
    $description ||= '';
    unless ($description =~ /\S/) {
        $description = $name;
    }
    $description =~ s/\s*\z//;
    $block->set_value(description => $description);
    
    my $section_map = {};
    my $section_order = [];
    while (@parts) {
        my ($type, $filters, $value) = splice(@parts, 0, 3);
        $self->_check_reserved($type);
        $value = '' unless defined $value;
        $filters = '' unless defined $filters;
        if ($filters =~ /:(\s|\z)/) {
            croak "Extra lines not allowed in '$type' section"
              if $value =~ /\S/;
            ($filters, $value) = split /\s*:(?:\s+|\z)/, $filters, 2;
            $value = '' unless defined $value;
            $value =~ s/^\s*(.*?)\s*$/$1/;
        }
        $section_map->{$type} = {
            filters => $filters,
        };
        push @$section_order, $type;
        $block->set_value($type, $value);
    }
    $block->set_value(name => $name);
    $block->set_value(_section_map => $section_map);
    $block->set_value(_section_order => $section_order);
    return $block;
}

sub _spec_init {
    return $self->_spec_string
      if $self->_spec_string;
    local $/;
    my $spec;
    if (my $spec_file = $self->_spec_file) {
        open FILE, $spec_file or die $!;
        $spec = <FILE>;
        close FILE;
    }
    else {    
        $spec = do { 
            package main; 
            no warnings 'once';
            <DATA>;
        };
    }
    return $spec;
}

sub _strict_warnings() {
    require Filter::Util::Call;
    my $done = 0;
    Filter::Util::Call::filter_add(
        sub {
            return 0 if $done;
            my ($data, $end) = ('', '');
            while (my $status = Filter::Util::Call::filter_read()) {
                return $status if $status < 0;
                if (/^__(?:END|DATA)__\r?$/) {
                    $end = $_;
                    last;
                }
                $data .= $_;
                $_ = '';
            }
            $_ = "use strict;use warnings;$data$end";
            $done = 1;
        }
    );
}

sub tie_output() {
    my $handle = shift;
    die "No buffer to tie" unless @_;
    tie $handle, 'Test::Base::Handle', $_[0];
}

sub no_diff {
    $ENV{TEST_SHOW_NO_DIFFS} = 1;
}

package Test::Base::Handle;

sub TIEHANDLE() {
    my $class = shift;
    bless \ $_[0], $class;
}

sub PRINT {
    $$self .= $_ for @_;
}

#===============================================================================
# Test::Base::Block
#
# This is the default class for accessing a Test::Base block object.
#===============================================================================
package Test::Base::Block;
our @ISA = qw(Spiffy);

our @EXPORT = qw(block_accessor);

sub AUTOLOAD {
    return;
}

sub block_accessor() {
    my $accessor = shift;
    no strict 'refs';
    return if defined &$accessor;
    *$accessor = sub {
        my $self = shift;
        if (@_) {
            Carp::croak "Not allowed to set values for '$accessor'";
        }
        my @list = @{$self->{$accessor} || []};
        return wantarray
        ? (@list)
        : $list[0];

inc/Test/Base.pm  view on Meta::CPAN

                my $old = $_;
                @value = &$function(@value);
                if (not(@value) or 
                    @value == 1 and $value[0] =~ /\A(\d+|)\z/
                ) {
                    if ($value[0] && $_ eq $old) {
                        Test::Base::diag("Filters returning numbers are supposed to do munging \$_: your filter '$function' apparently doesn't.");
                    }
                    @value = ($_);
                }
            }
            else {
                my $filter_object = $self->blocks_object->filter_class->new;
                die "Can't find a function or method for '$filter' filter\n"
                  unless $filter_object->can($filter);
                $filter_object->current_block($self);
                @value = $filter_object->$filter(@value);
            }
            # Set the value after each filter since other filters may be
            # introspecting.
            $self->set_value($type, @value);
        }
    }
    $self->is_filtered(1);
}

sub _get_filters {
    my $type = shift;
    my $string = shift || '';
    $string =~ s/\s*(.*?)\s*/$1/;
    my @filters = ();
    my $map_filters = $self->blocks_object->_filters_map->{$type} || [];
    $map_filters = [ $map_filters ] unless ref $map_filters;
    my @append = ();
    for (
        @{$self->blocks_object->_filters}, 
        @$map_filters,
        split(/\s+/, $string),
    ) {
        my $filter = $_;
        last unless length $filter;
        if ($filter =~ s/^-//) {
            @filters = grep { $_ ne $filter } @filters;
        }
        elsif ($filter =~ s/^\+//) {
            push @append, $filter;
        }
        else {
            push @filters, $filter;
        }
    }
    return @filters, @append;
}

{
    %$reserved_section_names = map {
        ($_, 1);
    } keys(%Test::Base::Block::), qw( new DESTROY );
}

__DATA__

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