view release on metacpan or  search on metacpan

src/inc/Test/Builder.pm  view on Meta::CPAN

    local $Level = $Level + 1;
    $self->_regex_ok($this, $regex, '!~', $name);
}



sub maybe_regex {
	my ($self, $regex) = @_;
    my $usable_regex = undef;
    if( ref $regex eq 'Regexp' ) {
        $usable_regex = $regex;
    }
    # Check if it looks like '/foo/'
    elsif( my($re, $opts) = $regex =~ m{^ /(.*)/ (\w*) $ }sx ) {
        $usable_regex = length $opts ? "(?$opts)$re" : $re;
    };
    return($usable_regex)
};

sub _regex_ok {
    my($self, $this, $regex, $cmp, $name) = @_;

    local $Level = $Level + 1;

    my $ok = 0;
    my $usable_regex = $self->maybe_regex($regex);
    unless (defined $usable_regex) {
        $ok = $self->ok( 0, $name );
        $self->diag("    '$regex' doesn't look much like a regex to me.");
        return $ok;
    }

    {
        local $^W = 0;
        my $test = $this =~ /$usable_regex/ ? 1 : 0;
        $test = !$test if $cmp eq '!~';
        $ok = $self->ok( $test, $name );
    }

    unless( $ok ) {
        $this = defined $this ? "'$this'" : 'undef';
        my $match = $cmp eq '=~' ? "doesn't match" : "matches";
        $self->diag(sprintf <<DIAGNOSTIC, $this, $match, $regex);
                  %s
    %13s '%s'
DIAGNOSTIC

    }

    return $ok;
}


sub cmp_ok {
    my($self, $got, $type, $expect, $name) = @_;

    my $test;
    {
        local $^W = 0;
        local($@,$!);   # don't interfere with $@
                        # eval() sometimes resets $!
        $test = eval "\$got $type \$expect";
    }
    local $Level = $Level + 1;
    my $ok = $self->ok($test, $name);

    unless( $ok ) {
        if( $type =~ /^(eq|==)$/ ) {
            $self->_is_diag($got, $type, $expect);
        }
        else {
            $self->_cmp_diag($got, $type, $expect);
        }
    }
    return $ok;
}

sub _cmp_diag {
    my($self, $got, $type, $expect) = @_;
    
    $got    = defined $got    ? "'$got'"    : 'undef';
    $expect = defined $expect ? "'$expect'" : 'undef';
    return $self->diag(sprintf <<DIAGNOSTIC, $got, $type, $expect);
    %s
        %s
    %s
DIAGNOSTIC
}


sub BAILOUT {
    my($self, $reason) = @_;

    $self->_print("Bail out!  $reason");
    exit 255;
}


sub skip {
    my($self, $why) = @_;
    $why ||= '';

    unless( $Have_Plan ) {
        require Carp;
        Carp::croak("You tried to run tests without a plan!  Gotta have a plan.");
    }

    lock($Curr_Test);
    $Curr_Test++;

    my %result;
    share(%result);
    %result = (
        'ok'      => 1,
        actual_ok => 1,
        name      => '',
        type      => 'skip',
        reason    => $why,
    );
    $Test_Results[$Curr_Test-1] = \%result;

    my $out = "ok";

src/inc/Test/Builder.pm  view on Meta::CPAN

sub summary {
    my($self) = shift;

    return map { $_->{'ok'} } @Test_Results;
}


sub details {
    return @Test_Results;
}


sub todo {
    my($self, $pack) = @_;

    $pack = $pack || $self->exported_to || $self->caller(1);

    no strict 'refs';
    return defined ${$pack.'::TODO'} ? ${$pack.'::TODO'}
                                     : 0;
}


sub caller {
    my($self, $height) = @_;
    $height ||= 0;

    my @caller = CORE::caller($self->level + $height + 1);
    return wantarray ? @caller : $caller[0];
}

sub _sanity_check {
    _whoa($Curr_Test < 0,  'Says here you ran a negative number of tests!');
    _whoa(!$Have_Plan and $Curr_Test, 
          'Somehow your tests ran without a plan!');
    _whoa($Curr_Test != @Test_Results,
          'Somehow you got a different number of results than tests ran!');
}


sub _whoa {
    my($check, $desc) = @_;
    if( $check ) {
        die <<WHOA;
WHOA!  $desc
This should never happen!  Please contact the author immediately!
WHOA
    }
}


sub _my_exit {
    $? = $_[0];

    return 1;
}



$SIG{__DIE__} = sub {
    # We don't want to muck with death in an eval, but $^S isn't
    # totally reliable.  5.005_03 and 5.6.1 both do the wrong thing
    # with it.  Instead, we use caller.  This also means it runs under
    # 5.004!
    my $in_eval = 0;
    for( my $stack = 1;  my $sub = (CORE::caller($stack))[3];  $stack++ ) {
        $in_eval = 1 if $sub =~ /^\(eval\)/;
    }
    $Test_Died = 1 unless $in_eval;
};

sub _ending {
    my $self = shift;

    _sanity_check();

    # Don't bother with an ending if this is a forked copy.  Only the parent
    # should do the ending.
    do{ _my_exit($?) && return } if $Original_Pid != $$;

    # Bailout if plan() was never called.  This is so
    # "require Test::Simple" doesn't puke.
    do{ _my_exit(0) && return } if !$Have_Plan && !$Test_Died;

    # Figure out if we passed or failed and print helpful messages.
    if( @Test_Results ) {
        # The plan?  We have no plan.
        if( $No_Plan ) {
            $self->_print("1..$Curr_Test\n") unless $self->no_header;
            $Expected_Tests = $Curr_Test;
        }

        # 5.8.0 threads bug.  Shared arrays will not be auto-extended 
        # by a slice.  Worse, we have to fill in every entry else
        # we'll get an "Invalid value for shared scalar" error
        for my $idx ($#Test_Results..$Expected_Tests-1) {
            my %empty_result = ();
            share(%empty_result);
            $Test_Results[$idx] = \%empty_result
              unless defined $Test_Results[$idx];
        }

        my $num_failed = grep !$_->{'ok'}, @Test_Results[0..$Expected_Tests-1];
        $num_failed += abs($Expected_Tests - @Test_Results);

        if( $Curr_Test < $Expected_Tests ) {
            $self->diag(<<"FAIL");
Looks like you planned $Expected_Tests tests but only ran $Curr_Test.
FAIL
        }
        elsif( $Curr_Test > $Expected_Tests ) {
            my $num_extra = $Curr_Test - $Expected_Tests;
            $self->diag(<<"FAIL");
Looks like you planned $Expected_Tests tests but ran $num_extra extra.
FAIL
        }
        elsif ( $num_failed ) {
            $self->diag(<<"FAIL");
Looks like you failed $num_failed tests of $Expected_Tests.
FAIL
        }

        if( $Test_Died ) {
            $self->diag(<<"FAIL");
Looks like your test died just after $Curr_Test.
FAIL

            _my_exit( 255 ) && return;
        }