#!/usr/bin/perl -w
# $Id: 08restricted.t 1511 2010-08-21 23:24:49Z ian $
# restricted.t
#
# Ensure restricted methods and attributes are handled correctly.
use strict;
use lib qw( t );
use Class::Declare::Test qw( :constants );
# define the test type
my $type = 'restricted'; # testing restricted attributes and methods
# restricted attributes and methods should only be accessible from within the
# defining class and instances of that class, as well as in derived classes
# and their instances, just as with protected attributes and methods, but not
# confined to class instances.
my @tests; undef @tests;
# NB: these are similar to class methods/attributes, in that they are
# read-only
# first, define all the tests that will succeed: called from within the
# inheiritence tree of the defining class
my @contexts = ( CTX_CLASS , CTX_DERIVED , CTX_INSTANCE , CTX_INHERITED ,
CTX_PARENT , CTX_SUPER );
my @targets = ( TGT_CLASS , TGT_DERIVED , TGT_INSTANCE , TGT_INHERITED );
# add the attribute and method tests
# - attributes should be accessible, readable but not writeable
# - methods should be accessible and readable
foreach my $target ( @targets ) {
foreach my $context ( @contexts ) {
# add the attribute test
push @tests , ( $context | $target | ATTRIBUTE | TST_ACCESS | LIVE ,
$context | $target | ATTRIBUTE | TST_READ | LIVE ,
$context | $target | ATTRIBUTE | TST_WRITE | DIE );
# add the method test
push @tests , ( $context | $target | METHOD | TST_ACCESS | LIVE ,
$context | $target | METHOD | TST_READ | LIVE );
}
}
# all other access permutations (i.e. outside the inheritance tree of
# the defining class and their instances0 will fail
@contexts = ( CTX_UNRELATED , CTX_FOREIGN );
foreach my $target ( @targets ) {
foreach my $context ( @contexts ) {
# add the attribute test
push @tests , ( $context | $target | ATTRIBUTE | TST_ALL | DIE ,
$context | $target | METHOD | TST_ALL | DIE );
}
}
# create the test object
my $test = Class::Declare::Test->new( type => $type ,
tests => \@tests )
or die 'could not create test object';
# run the tests
$test->run;