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#!/usr/bin/perl -w
# $Id: types_affordance.t 2872 2006-05-28 20:02:16Z theory $
##############################################################################
# Set up the tests.
##############################################################################
use strict;
use Test::More tests => 56;
##############################################################################
# Create a simple class.
##############################################################################
package Class::Meta::TestTypes;
use strict;
BEGIN {
$SIG{__DIE__} = \&Carp::confess;
main::use_ok( 'Class::Meta');
main::use_ok( 'Class::Meta::Type');
main::use_ok( 'Class::Meta::Types::Numeric', 'affordance');
main::use_ok( 'Class::Meta::Types::Perl', 'affordance');
main::use_ok( 'Class::Meta::Types::String', 'affordance');
main::use_ok( 'Class::Meta::Types::Boolean', 'affordance');
@Bart::ISA = qw(Simpson);
}
BEGIN {
# Add the new data type.
Class::Meta::Type->add( key => 'simpson',
name => 'Simpson',
desc => 'An Simpson object.',
check => 'Simpson',
builder => 'affordance',
);
my $c = Class::Meta->new(package => __PACKAGE__,
key => 'types',
name => 'Class::Meta::TestTypes Class',
desc => 'Just for testing Class::Meta.'
);
$c->add_constructor(name => 'new');
$c->add_attribute( name => 'name',
view => Class::Meta::PUBLIC,
type => 'string',
length => 256,
label => 'Name',
field => 'text',
desc => "The person's name.",
required => 0,
default => undef,
create => Class::Meta::GETSET
);
$c->add_attribute( name => 'age',
view => Class::Meta::PUBLIC,
type => 'integer',
label => 'Age',
field => 'text',
desc => "The person's age.",
required => 0,
default => undef,
create => Class::Meta::GETSET
);
$c->add_attribute( name => 'alive',
view => Class::Meta::PUBLIC,
type => 'boolean',
label => 'Living',
field => 'checkbox',
desc => "Is the person alive?",
required => 0,
default => 1,
);
$c->add_attribute( name => 'whole',
view => Class::Meta::PUBLIC,
type => 'whole',
label => 'A whole number.',
field => 'text',
desc => "A whole number.",
required => 0,
default => undef,
create => Class::Meta::GETSET
);
$c->add_attribute( name => 'dec',
view => Class::Meta::PUBLIC,
type => 'decimal',
label => 'A decimal number.',
field => 'text',
desc => "A decimal number.",
required => 0,
default => undef,
create => Class::Meta::GETSET
);
$c->add_attribute( name => 'real',
view => Class::Meta::PUBLIC,
type => 'real',
label => 'A real number.',
field => 'text',
desc => "A real number.",
required => 0,
default => undef,
create => Class::Meta::GETSET
);
$c->add_attribute( name => 'float',
view => Class::Meta::PUBLIC,
type => 'float',
label => 'A float.',
field => 'text',
desc => "A floating point number.",
required => 0,
default => undef,
create => Class::Meta::GETSET
);
$c->add_attribute( name => 'scalar',
view => Class::Meta::PUBLIC,
type => 'scalarref',
label => 'A scalar.',
field => 'text',
desc => "A scalar reference.",
required => 0,
default => undef,
create => Class::Meta::GETSET
);
$c->add_attribute( name => 'array',
view => Class::Meta::PUBLIC,
type => 'array',
label => 'A array.',
field => 'text',
desc => "A array reference.",
required => 0,
default => undef,
create => Class::Meta::GETSET
);
$c->add_attribute( name => 'hash',
view => Class::Meta::PUBLIC,
type => 'hash',
label => 'A hash.',
field => 'text',
desc => "A hash reference.",
required => 0,
default => undef,
create => Class::Meta::GETSET
);
$c->add_attribute( name => 'simpson',
view => Class::Meta::PUBLIC,
type => 'simpson',
label => 'A Simpson Object',
field => 'text',
desc => 'A Simpson object.',
required => 0,
default => sub { bless {}, 'Simpson' },
create => Class::Meta::GETSET
);
$c->build;
}
##############################################################################
# Do the tests.
##############################################################################
package main;
# Instantiate a base class object and test its accessors.
ok( my $t = Class::Meta::TestTypes->new, 'Class::Meta::TestTypes->new');
# Grab its metadata object.
ok( my $class = $t->my_class, "Get the Class::Meta::Class object" );
# Test the is_a() method.
ok( $class->is_a('Class::Meta::TestTypes'), 'Class isa TestTypes');
# Test the key methods.
is( $class->key, 'types', 'Key is correct');
# Test the name method.
is( $class->name, 'Class::Meta::TestTypes Class', "Name is correct");
# Test the description methods.
is( $class->desc, 'Just for testing Class::Meta.',
"Description is correct");
# Test string.
ok( $t->set_name('David'), 'set_name to "David"' );
is( $t->get_name, 'David', 'get_name is "David"' );
eval { $t->set_name([]) };
ok( my $err = $@, 'set_name to array ref croaks' );
like( $err, qr/^Value .* is not a valid string/, 'correct string exception' );
# Test boolean.
ok( $t->is_alive, 'is_alive true');
is( $t->set_alive_off, 0, 'set_alive_off');
ok( !$t->is_alive, 'is_alive false');
ok( $t->set_alive_on, 'set_alive_on' );
ok( $t->is_alive, 'is_alive true again');
# Test whole number.
SKIP: {
skip 'Whole numbers can now be 0', 2 if Data::Types->VERSION > 0.05;
eval { $t->set_whole(0) };
ok( $err = $@, 'set_whole to 0 croaks' );
like( $err, qr/^Value '0' is not a valid whole number/,
'correct whole number exception' );
}
ok( $t->set_whole(1), 'set_whole to 1.');
# Test integer.
eval { $t->set_age(0.5) };
ok( $err = $@, 'set_age to 0.5 croaks');
like( $err, qr/^Value '0\.5' is not a valid integer/,
'correct integer exception' );
ok( $t->set_age(10), 'set_age to 10.');
# Test decimal.
eval { $t->set_dec('+') };
ok( $err = $@, 'set_dec to "+" croaks');
like( $err, qr/^Value '\+' is not a valid decimal number/,
'correct decimal exception' );
ok( $t->set_dec(3.14), 'set_dec to 3.14.');
# Test real.
eval { $t->set_real('+') };
ok( $err = $@, 'set_real to "+" croaks');
like( $err, qr/^Value '\+' is not a valid real number/,
'correct real exception' );
ok( $t->set_real(123.4567), 'set_real to 123.4567.');
ok( $t->set_real(-123.4567), 'set_real to -123.4567.');
# Test float.
eval { $t->set_float('+') };
ok( $err = $@, 'set_float to "+" croaks');
like( $err, qr/^Value '\+' is not a valid floating point number/,
'correct float exception' );
ok( $t->set_float(1.23e99), 'set_float to 1.23e99.');
# Test OBJECT with default specifying object type.
ok( my $simpson = $t->get_simpson, 'get_simpson' );
isa_ok($simpson, 'Simpson');
eval { $t->set_simpson('foo') };
ok( $err = $@, 'set_simpson to "foo" croaks' );
like( $err, qr/^Value 'foo' is not a valid Simpson/,
'correct object exception' );
# Try a wrong object.
eval { $t->set_simpson($t) };
ok( $err = $@, 'set_simpson to \$fh croaks' );
like( $err, qr/^Value '.*' is not a valid Simpson/,
'correct object exception' );
ok( $t->set_simpson($simpson), 'set_simpson to \$simpson.');
# Try a subclass.
my $bart = bless {}, 'Bart';
ok( $t->set_simpson($bart), "Set simpson to a subclass." );
isa_ok($t->get_simpson, 'Bart', "Check subclass" );
ok( $t->set_simpson($simpson), 'set_simpson to \$simpson.');
# Test SCALAR.
eval { $t->set_scalar('foo') };
ok( $err = $@, 'set_scalar to "foo" croaks' );
like( $err, qr/^Value 'foo' is not a valid Scalar Reference/,
'correct scalar exception' );
ok( $t->set_scalar(\"foo"), 'set_scalar to \\"foo".');
# Test ARRAY.
eval { $t->set_array('foo') };
ok( $err = $@, 'set_array to "foo" croaks' );
like( $err, qr/^Value 'foo' is not a valid Array Reference/,
'correct array exception' );
ok( $t->set_array(["foo"]), 'set_array to ["foo"].');
# Test HASH.
eval { $t->set_hash('foo') };
ok( $err = $@, 'set_hash to "foo" croaks' );
like( $err, qr/^Value 'foo' is not a valid Hash Reference/,
'correct hash exception' );
ok( $t->set_hash({ foo => 1 }), 'set_hash to { foo => 1 }.');
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