view release on metacpan or  search on metacpan

t/Test/Builder.pm  view on Meta::CPAN

    if( defined $fh ) {
        $self->{Out_FH} = _new_fh($fh);
    }
    return $self->{Out_FH};
}

sub failure_output {
    my($self, $fh) = @_;

    if( defined $fh ) {
        $self->{Fail_FH} = _new_fh($fh);
    }
    return $self->{Fail_FH};
}

sub todo_output {
    my($self, $fh) = @_;

    if( defined $fh ) {
        $self->{Todo_FH} = _new_fh($fh);
    }
    return $self->{Todo_FH};
}


sub _new_fh {
    my($file_or_fh) = shift;

    my $fh;
    if( _is_fh($file_or_fh) ) {
        $fh = $file_or_fh;
    }
    else {
        $fh = do { local *FH };
        open $fh, ">$file_or_fh" or 
            die "Can't open test output log $file_or_fh: $!";
	_autoflush($fh);
    }

    return $fh;
}


sub _is_fh {
    my $maybe_fh = shift;
    return 0 unless defined $maybe_fh;

    return 1 if ref \$maybe_fh eq 'GLOB'; # its a glob

    return UNIVERSAL::isa($maybe_fh,               'GLOB')       ||
           UNIVERSAL::isa($maybe_fh,               'IO::Handle') ||

           # 5.5.4's tied() and can() doesn't like getting undef
           UNIVERSAL::can((tied($maybe_fh) || ''), 'TIEHANDLE');
}


sub _autoflush {
    my($fh) = shift;
    my $old_fh = select $fh;
    $| = 1;
    select $old_fh;
}


sub _dup_stdhandles {
    my $self = shift;

    $self->_open_testhandles;

    # Set everything to unbuffered else plain prints to STDOUT will
    # come out in the wrong order from our own prints.
    _autoflush(\*TESTOUT);
    _autoflush(\*STDOUT);
    _autoflush(\*TESTERR);
    _autoflush(\*STDERR);

    $self->output(\*TESTOUT);
    $self->failure_output(\*TESTERR);
    $self->todo_output(\*TESTOUT);
}


my $Opened_Testhandles = 0;
sub _open_testhandles {
    return if $Opened_Testhandles;
    # We dup STDOUT and STDERR so people can change them in their
    # test suites while still getting normal test output.
    open(TESTOUT, ">&STDOUT") or die "Can't dup STDOUT:  $!";
    open(TESTERR, ">&STDERR") or die "Can't dup STDERR:  $!";
    $Opened_Testhandles = 1;
}


=back


=head2 Test Status and Info

=over 4

=item B<current_test>

    my $curr_test = $Test->current_test;
    $Test->current_test($num);

Gets/sets the current test number we're on.  You usually shouldn't
have to set this.

If set forward, the details of the missing tests are filled in as 'unknown'.
if set backward, the details of the intervening tests are deleted.  You
can erase history if you really want to.

=cut

sub current_test {
    my($self, $num) = @_;

    lock($self->{Curr_Test});
    if( defined $num ) {
        unless( $self->{Have_Plan} ) {
            require Carp;