view release on metacpan or  search on metacpan

inc/Test/More.pm  view on Meta::CPAN

sub cmp_ok($$$;$) {
    my $tb = Test::More->builder;

    $tb->cmp_ok(@_);
}


#line 460

sub can_ok ($@) {
    my($proto, @methods) = @_;
    my $class = ref $proto || $proto;
    my $tb = Test::More->builder;

    unless( $class ) {
        my $ok = $tb->ok( 0, "->can(...)" );
        $tb->diag('    can_ok() called with empty class or reference');
        return $ok;
    }

    unless( @methods ) {
        my $ok = $tb->ok( 0, "$class->can(...)" );
        $tb->diag('    can_ok() called with no methods');
        return $ok;
    }

    my @nok = ();
    foreach my $method (@methods) {
        $tb->_try(sub { $proto->can($method) }) or push @nok, $method;
    }

    my $name;
    $name = @methods == 1 ? "$class->can('$methods[0]')" 
                          : "$class->can(...)";

    my $ok = $tb->ok( !@nok, $name );

    $tb->diag(map "    $class->can('$_') failed\n", @nok);

    return $ok;
}

#line 522

sub isa_ok ($$;$) {
    my($object, $class, $obj_name) = @_;
    my $tb = Test::More->builder;

    my $diag;
    $obj_name = 'The object' unless defined $obj_name;
    my $name = "$obj_name isa $class";
    if( !defined $object ) {
        $diag = "$obj_name isn't defined";
    }
    elsif( !ref $object ) {
        $diag = "$obj_name isn't a reference";
    }
    else {
        # We can't use UNIVERSAL::isa because we want to honor isa() overrides
        my($rslt, $error) = $tb->_try(sub { $object->isa($class) });
        if( $error ) {
            if( $error =~ /^Can't call method "isa" on unblessed reference/ ) {
                # Its an unblessed reference
                if( !UNIVERSAL::isa($object, $class) ) {
                    my $ref = ref $object;
                    $diag = "$obj_name isn't a '$class' it's a '$ref'";
                }
            } else {
                die <<WHOA;
WHOA! I tried to call ->isa on your object and got some weird error.
Here's the error.
$error
WHOA
            }
        }
        elsif( !$rslt ) {
            my $ref = ref $object;
            $diag = "$obj_name isn't a '$class' it's a '$ref'";
        }
    }
            
      

    my $ok;
    if( $diag ) {
        $ok = $tb->ok( 0, $name );
        $tb->diag("    $diag\n");
    }
    else {
        $ok = $tb->ok( 1, $name );
    }

    return $ok;
}


#line 591

sub pass (;$) {
    my $tb = Test::More->builder;
    $tb->ok(1, @_);
}

sub fail (;$) {
    my $tb = Test::More->builder;
    $tb->ok(0, @_);
}

#line 652

sub use_ok ($;@) {
    my($module, @imports) = @_;
    @imports = () unless @imports;
    my $tb = Test::More->builder;

    my($pack,$filename,$line) = caller;

    my $code;
    if( @imports == 1 and $imports[0] =~ /^\d+(?:\.\d+)?$/ ) {
        # probably a version check.  Perl needs to see the bare number
        # for it to work with non-Exporter based modules.
        $code = <<USE;
package $pack;
use $module $imports[0];
1;
USE
    }
    else {
        $code = <<USE;
package $pack;
use $module \@{\$args[0]};
1;
USE
    }


    my($eval_result, $eval_error) = _eval($code, \@imports);
    my $ok = $tb->ok( $eval_result, "use $module;" );
    
    unless( $ok ) {
        chomp $eval_error;
        $@ =~ s{^BEGIN failed--compilation aborted at .*$}
                {BEGIN failed--compilation aborted at $filename line $line.}m;
        $tb->diag(<<DIAGNOSTIC);
    Tried to use '$module'.
    Error:  $eval_error
DIAGNOSTIC

    }

    return $ok;
}


sub _eval {
    my($code) = shift;
    my @args = @_;

    # Work around oddities surrounding resetting of $@ by immediately
    # storing it.
    local($@,$!,$SIG{__DIE__});   # isolate eval
    my $eval_result = eval $code;
    my $eval_error  = $@;

    return($eval_result, $eval_error);
}

#line 718

sub require_ok ($) {
    my($module) = shift;
    my $tb = Test::More->builder;

    my $pack = caller;

    # Try to deterine if we've been given a module name or file.
    # Module names must be barewords, files not.
    $module = qq['$module'] unless _is_module_name($module);

    my $code = <<REQUIRE;
package $pack;
require $module;
1;
REQUIRE

    my($eval_result, $eval_error) = _eval($code);
    my $ok = $tb->ok( $eval_result, "require $module;" );

    unless( $ok ) {
        chomp $eval_error;
        $tb->diag(<<DIAGNOSTIC);
    Tried to require '$module'.
    Error:  $eval_error
DIAGNOSTIC

    }

    return $ok;
}


sub _is_module_name {
    my $module = shift;

    # Module names start with a letter.
    # End with an alphanumeric.
    # The rest is an alphanumeric or ::
    $module =~ s/\b::\b//g;
    $module =~ /^[a-zA-Z]\w*$/;
}

#line 795

use vars qw(@Data_Stack %Refs_Seen);
my $DNE = bless [], 'Does::Not::Exist';

sub _dne {
    ref $_[0] eq ref $DNE;
}


sub is_deeply {
    my $tb = Test::More->builder;

    unless( @_ == 2 or @_ == 3 ) {
        my $msg = <<WARNING;
is_deeply() takes two or three args, you gave %d.
This usually means you passed an array or hash instead 
of a reference to it
WARNING
        chop $msg;   # clip off newline so carp() will put in line/file

        _carp sprintf $msg, scalar @_;

	return $tb->ok(0);
    }

    my($got, $expected, $name) = @_;

    $tb->_unoverload_str(\$expected, \$got);

    my $ok;
    if( !ref $got and !ref $expected ) {  		# neither is a reference
        $ok = $tb->is_eq($got, $expected, $name);
    }
    elsif( !ref $got xor !ref $expected ) {  	# one's a reference, one isn't
        $ok = $tb->ok(0, $name);
	$tb->diag( _format_stack({ vals => [ $got, $expected ] }) );
    }
    else {			       		# both references
        local @Data_Stack = ();
        if( _deep_check($got, $expected) ) {
            $ok = $tb->ok(1, $name);