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BEGIN {
if ($] < 5.010) {
# Pre-5.10 perls pollute %INC on unsuccesfull module
# require, making it appear as if the module is already
# loaded on subsequent require()s
# Can't seem to find the exact RT/perldelta entry
#
# The reason we can't just use a sane, clean loader, is because
# if a Module require()s another module the %INC will still
# get filled with crap and we are back to square one. A global
# fix is really the only way for this test, as we try to load
# each available module separately, and have no control (nor
# knowledge) over their common dependencies.
#
# we want to do this here, in the very beginning, before even
# warnings/strict are loaded
unshift @INC, 't/lib';
DBICTest::Util::OverrideRequire::override_global_require( sub {
my $res = eval { $_[0]->() };
if ($@ ne '') {
delete $INC{$_[1]};
die $@;
}
return $res;
} );
}
}
use strict;
use lib 't/lib';
use B qw/svref_2object/;
# makes sure we can load at least something
my @modules = grep {
my ($mod) = $_ =~ /(.+)/;
# not all modules are loadable at all times
do {
# trap deprecation warnings and whatnot
local $SIG{__WARN__} = sub {};
eval "require $mod";
} ? $mod : do {
SKIP: { skip "Failed require of $mod: " . ($@ =~ /^(.+?)$/m)[0], 1 };
(); # empty RV for @modules
};
} find_modules();
# have an exception table for old and/or weird code we are not sure
# we *want* to clean in the first place
my $skip_idx = { map { $_ => 1 } (
(grep { /^DBIx::Class::CDBICompat/ } @modules), # too crufty to touch
'SQL::Translator::Producer::DBIx::Class::File', # ditto
# not sure how to handle type libraries
'DBIx::Class::Storage::DBI::Replicated::Types',
'DBIx::Class::Admin::Types',
# G::L::D is unclean, but we never inherit from it
'DBIx::Class::Admin::Descriptive',
'DBIx::Class::Admin::Usage',
# this subclass is expected to inherit whatever crap comes
# from the parent
'DBIx::Class::ResultSet::Pager',
# utility classes, not part of the inheritance chain
'DBIx::Class::ResultSource::RowParser::Util',
'DBIx::Class::_Util',
) };
my $has_cmop = eval { require Class::MOP };
# can't use Class::Inspector for the mundane parts as it does not
# distinguish imports from anything else, what a crock of...
# Class::MOP is not always available either - hence just do it ourselves
my $seen; #inheritance means we will see the same method multiple times
for my $mod (@modules) {
SKIP: {
skip "$mod exempt from namespace checks",1 if $skip_idx->{$mod};
my %all_method_like = (map
{ %{Package::Stash->new($_)->get_all_symbols('CODE')} }
(reverse @{mro::get_linear_isa($mod)})
);
my %parents = map { $_ => 1 } @{mro::get_linear_isa($mod)};
my %roles;
if ($has_cmop and my $mc = Class::MOP::class_of($mod)) {
if ($mc->can('calculate_all_roles_with_inheritance')) {
$roles{$_->name} = 1 for ($mc->calculate_all_roles_with_inheritance);
}
}
for my $name (keys %all_method_like) {
next if ( DBIx::Class::_ENV_::BROKEN_NAMESPACE_CLEAN and $name =~ /^carp(?:_unique|_once)?$/ );
# overload is a funky thing - it is not cleaned, and its imports are named funny
next if $name =~ /^\(/;
my $gv = svref_2object($all_method_like{$name})->GV;
my $origin = $gv->STASH->NAME;
is ($gv->NAME, $name, "Properly named $name method at $origin" . ($origin eq $mod
? ''
: " (inherited by $mod)"
));
next if $seen->{"${origin}:${name}"}++;
if ($origin eq $mod) {
pass ("$name is a native $mod method");
}
elsif ($roles{$origin}) {
pass ("${mod}::${name} came from consumption of role $origin");
}
elsif ($parents{$origin}) {
pass ("${mod}::${name} came from proper parent-class $origin");
}
else {
my $via;
for (reverse @{mro::get_linear_isa($mod)} ) {
if ( ($_->can($name)||'') eq $all_method_like{$name} ) {
$via = $_;
last;
}
}
fail ("${mod}::${name} appears to have entered inheritance chain by import into "
. ($via || 'UNKNOWN')
);
}
}
next if DBIx::Class::_ENV_::BROKEN_NAMESPACE_CLEAN;
# some common import names (these should never ever be methods)
for my $f (qw/carp carp_once carp_unique croak confess cluck try catch finally/) {
if ($mod->can($f)) {
my $via;
for (reverse @{mro::get_linear_isa($mod)} ) {
if ( ($_->can($f)||'') eq $all_method_like{$f} ) {
$via = $_;
last;
}
}
fail ("Import $f leaked into method list of ${mod}, appears to have entered inheritance chain at "
. ($via || 'UNKNOWN')
);
}
else {
pass ("Import $f not leaked into method list of $mod");
}
}
}
}
sub find_modules {
my @modules;
find({
wanted => sub {
-f $_ or return;
s/\.pm$// or return;
s/^ (?: lib | blib . (?:lib|arch) ) . //x;
push @modules, join ('::', File::Spec->splitdir($_));
},
no_chdir => 1,
}, (-e 'blib' ? 'blib' : 'lib') );
return sort @modules;
}
done_testing;