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inc/Test/More.pm  view on Meta::CPAN

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

    return $tb->cmp_ok(@_);
}

#line 458

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

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

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

    return $ok;
}

#line 519

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 590

sub new_ok {
    my $tb = Test::More->builder;
    $tb->croak("new_ok() must be given at least a class") unless @_;

    my( $class, $args, $object_name ) = @_;

    $args ||= [];
    $object_name = "The object" unless defined $object_name;

    my $obj;
    my( $success, $error ) = $tb->_try( sub { $obj = $class->new(@$args); 1 } );
    if($success) {
        local $Test::Builder::Level = $Test::Builder::Level + 1;
        isa_ok $obj, $class, $object_name;
    }
    else {
        $tb->ok( 0, "new() died" );
        $tb->diag("    Error was:  $error");
    }

    return $obj;
}

#line 630

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

inc/Test/More.pm  view on Meta::CPAN

    my( $sigdie, $eval_result, $eval_error );
    {
        local( $@, $!, $SIG{__DIE__} );    # isolate eval
        $eval_result = eval $code;              ## no critic (BuiltinFunctions::ProhibitStringyEval)
        $eval_error  = $@;
        $sigdie      = $SIG{__DIE__} || undef;
    }
    # make sure that $code got a chance to set $SIG{__DIE__}
    $SIG{__DIE__} = $sigdie if defined $sigdie;

    return( $eval_result, $eval_error );
}

#line 762

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;

    return $module =~ /^[a-zA-Z]\w*$/ ? 1 : 0;
}

#line 839

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

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

## no critic (Subroutines::RequireArgUnpacking)
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 );
        }
        else {
            $ok = $tb->ok( 0, $name );
            $tb->diag( _format_stack(@Data_Stack) );
        }
    }

    return $ok;
}

sub _format_stack {
    my(@Stack) = @_;

    my $var       = '$FOO';
    my $did_arrow = 0;
    foreach my $entry (@Stack) {
        my $type = $entry->{type} || '';
        my $idx = $entry->{'idx'};
        if( $type eq 'HASH' ) {
            $var .= "->" unless $did_arrow++;
            $var .= "{$idx}";
        }