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package Catmandu::Importer::Mock;
use Catmandu::Sane;
our $VERSION = '1.2024';
use Moo;
use namespace::clean;
with 'Catmandu::Importer';
has size => (is => 'ro');
sub generator {
my ($self) = @_;
my $n = 0;
sub {
return if defined $self->size && $n == $self->size;
return {n => $n++};
};
}
1;
__END__
=pod
=head1 NAME
Catmandu::Importer::Mock - Mock importer used for testing purposes
=head1 SYNOPSIS
use Catmandu;
my $importer = Catmandu->importer('Mock');
my $n = $importer->each(sub {
my $hashref = $_[0];
# ...
});
=head1 CONFIGURATION
=over
=item file
Read input from a local file given by its path. Alternatively a scalar
reference can be passed to read from a string.
=item fh
Read input from an L<IO::Handle>. If not specified, L<Catmandu::Util::io> is used to
create the input stream from the C<file> argument or by using STDIN.
=item encoding
Binmode of the input stream C<fh>. Set to C<:utf8> by default.
=item fix
An ARRAY of one or more fixes or file scripts to be applied to imported items.
=item size
Number of items. If not set, an endless stream is imported.
=back
=head1 METHODS
Every L<Catmandu::Importer> is a L<Catmandu::Iterable> all its methods are
inherited.
=head1 SEE ALSO
L<Catmandu::Exporter::Null>
=cut
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