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# Use a require override instead of @INC munging (less common)
# Do the override as early as possible so that CORE::require doesn't get compiled away
my ($initial_inc_contents, $expected_dbic_deps, $require_sites);
BEGIN {
# these envvars *will* bring in more stuff than the baseline
delete @ENV{qw(DBICTEST_SQLT_DEPLOY DBIC_TRACE)};
unshift @INC, 't/lib';
require DBICTest::Util::OverrideRequire;
DBICTest::Util::OverrideRequire::override_global_require( sub {
my $res = $_[0]->();
my $req = $_[1];
$req =~ s/\.pm$//;
$req =~ s/\//::/g;
my $up = 0;
my @caller;
do { @caller = caller($up++) } while (
@caller and (
# exclude our test suite, known "module require-rs" and eval frames
$caller[1] =~ /^ t [\/\\] /x
or
$caller[0] =~ /^ (?: base | parent | Class::C3::Componentised | Module::Inspector | Module::Runtime ) $/x
or
$caller[3] eq '(eval)',
)
);
push @{$require_sites->{$req}}, "$caller[1] line $caller[2]"
if @caller;
return $res if $req =~ /^DBIx::Class|^DBICTest::/;
# exclude everything where the current namespace does not match the called function
# (this works around very weird XS-induced require callstack corruption)
if (
!$initial_inc_contents->{$req}
and
!$expected_dbic_deps->{$req}
and
@caller
and
$caller[0] =~ /^DBIx::Class/
and
(caller($up))[3] =~ /\Q$caller[0]/
) {
CORE::require('Test/More.pm');
Test::More::fail ("Unexpected require of '$req' by $caller[0] ($caller[1] line $caller[2])");
if ($ENV{TEST_VERBOSE}) {
CORE::require('DBICTest/Util.pm');
Test::More::diag( 'Require invoked' . DBICTest::Util::stacktrace() );
}
}
return $res;
});
}
use strict;
use warnings;
use Test::More;
BEGIN {
plan skip_all => 'A defined PERL5OPT may inject extra deps crashing this test'
if $ENV{PERL5OPT};
plan skip_all => 'Dependency load patterns are radically different before perl 5.10'
if $] < 5.010;
# add what we loaded so far
for (keys %INC) {
my $mod = $_;
$mod =~ s/\.pm$//;
$mod =~ s!\/!::!g;
$initial_inc_contents->{$mod} = 1;
}
}
#######
### This is where the test starts
#######
# checking base schema load, no storage no connection
{
register_lazy_loadable_requires(qw(
B
constant
overload
base
Devel::GlobalDestruction
mro
Carp
namespace::clean
Try::Tiny
Sub::Name
Scalar::Util
List::Util
Data::Compare
Class::Accessor::Grouped
Class::C3::Componentised
));
require DBICTest::Schema;
assert_no_missing_expected_requires();
}
# check schema/storage instantiation with no connect
{
register_lazy_loadable_requires(qw(
Moo
Sub::Quote
Context::Preserve
));
my $s = DBICTest::Schema->connect('dbi:SQLite::memory:');
ok (! $s->storage->connected, 'no connection');
assert_no_missing_expected_requires();
}
# do something (deploy, insert)
{
register_lazy_loadable_requires(qw(
DBI
SQL::Abstract
Hash::Merge
));
my $s = DBICTest::Schema->connect('dbi:SQLite::memory:');
$s->storage->dbh_do(sub {
$_[1]->do('CREATE TABLE artist (
"artistid" INTEGER PRIMARY KEY NOT NULL,
"name" varchar(100),
"rank" integer NOT NULL DEFAULT 13,
"charfield" char(10)
)');
});
my $art = $s->resultset('Artist')->create({ name => \[ '?' => 'foo'], rank => 42 });
$art->discard_changes;
$art->update({ rank => 69, name => 'foo' });
assert_no_missing_expected_requires();
}
# and do full populate() as well, just in case - shouldn't add new stuff
{
local $ENV{DBICTEST_SQLITE_REVERSE_DEFAULT_ORDER};
{
# in general we do not want DBICTest to load before sqla, but it is
# ok to cheat here
local $INC{'SQL/Abstract.pm'};
require DBICTest;
}
my $s = DBICTest->init_schema;
is ($s->resultset('Artist')->find(1)->name, 'Caterwauler McCrae');
assert_no_missing_expected_requires();
}
done_testing;
sub register_lazy_loadable_requires {
local $Test::Builder::Level = $Test::Builder::Level + 1;
for my $mod (@_) {
(my $modfn = "$mod.pm") =~ s!::!\/!g;
fail(join "\n",
"Module $mod already loaded by require site(s):",
(map { "\t$_" } @{$require_sites->{$mod}}),
'',
) if $INC{$modfn} and !$initial_inc_contents->{$mod};
$expected_dbic_deps->{$mod}++
}
}
# check if anything we were expecting didn't actually load
sub assert_no_missing_expected_requires {
my $nl;
for my $mod (keys %$expected_dbic_deps) {
(my $modfn = "$mod.pm") =~ s/::/\//g;
unless ($INC{$modfn}) {
my $err = sprintf "Expected DBIC core dependency '%s' never loaded - %s needs adjustment", $mod, __FILE__;
if (DBICTest::RunMode->is_smoker or DBICTest::RunMode->is_author) {
fail ($err)
}
else {
diag "\n" unless $nl->{$mod}++;
diag $err;
}
}
}
pass(sprintf 'All modules expected at %s line %s loaded by DBIC: %s',
__FILE__,
(caller(0))[2],
join (', ', sort keys %$expected_dbic_deps ),
) unless $nl;
}
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