+++ /dev/null
-BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }
-
-use strict;
-use warnings;
-no warnings 'once';
-
-use Config;
-my $skip_threads;
-BEGIN {
- if( ! $Config{useithreads} ) {
- $skip_threads = 'your perl does not support ithreads';
- }
- elsif( "$]" < 5.008005 ) {
- $skip_threads = 'DBIC does not actively support threads before perl 5.8.5';
- }
- elsif( $INC{'Devel/Cover.pm'} ) {
- $skip_threads = 'Devel::Cover does not work with ithreads yet';
- }
-
- unless( $skip_threads ) {
- require threads;
- threads->import;
- }
-}
-
-use Test::More;
-use Test::Exception;
-use DBIx::Class::_Util qw( quote_sub describe_class_methods serialize refdesc );
-use List::Util 'shuffle';
-use Errno ();
-
-use DBICTest;
-
-my $pkg_gen_history = {};
-
-{ package UEBERVERSAL; sub ueber {} }
-@UNIVERSAL::ISA = "UEBERVERSAL";
-sub UNIVERSAL::uni { "unistuff" }
-
-sub grab_pkg_gen ($) {
- push @{ $pkg_gen_history->{$_[0]} }, [
- DBIx::Class::_Util::get_real_pkg_gen($_[0]),
- 'line ' . ( (caller(0))[2] ),
- ];
-}
-
-@DBICTest::AttrLegacy::ISA = 'DBIx::Class';
-sub DBICTest::AttrLegacy::VALID_DBIC_CODE_ATTRIBUTE { 1 }
-
-grab_pkg_gen("DBICTest::AttrLegacy");
-
-my $var = \42;
-my $s = quote_sub(
- 'DBICTest::AttrLegacy::attr',
- '$v',
- { '$v' => $var },
- {
- attributes => [qw( ResultSet DBIC_random_attr )],
- package => 'DBICTest::AttrLegacy',
- },
-);
-
-grab_pkg_gen("DBICTest::AttrLegacy");
-
-is $s, \&DBICTest::AttrLegacy::attr, 'Same cref installed';
-
-is DBICTest::AttrLegacy::attr(), 42, 'Sub properly installed and callable';
-
-is_deeply
- [ sort( attributes::get( $s ) ) ],
- [qw( DBIC_random_attr ResultSet )],
- 'Attribute installed',
-;
-
-{
- package DBICTest::SomeGrandParentClass;
- use base 'DBIx::Class::MethodAttributes';
- sub VALID_DBIC_CODE_ATTRIBUTE { shift->next::method(@_) };
-}
-{
- package DBICTest::SomeParentClass;
- use base qw(DBICTest::SomeGrandParentClass);
-}
-{
- package DBICTest::AnotherParentClass;
- use base 'DBIx::Class::MethodAttributes';
- sub VALID_DBIC_CODE_ATTRIBUTE { $_[1] =~ /DBIC_attr/ };
-}
-
-{
- package DBICTest::AttrTest;
-
- @DBICTest::AttrTest::ISA = qw( DBICTest::SomeParentClass DBICTest::AnotherParentClass );
- use mro 'c3';
-
- # pathological case - but can (and sadly does) happen
- *VALID_DBIC_CODE_ATTRIBUTE = \&DBICTest::SomeGrandParentClass::VALID_DBIC_CODE_ATTRIBUTE;
-
- ::grab_pkg_gen("DBICTest::AttrTest");
-
- eval <<'EOS' or die $@;
- sub attr :lvalue :method :DBIC_attr1 { $$var}
- 1;
-EOS
-
- ::grab_pkg_gen("DBICTest::AttrTest");
-
- ::throws_ok {
- attributes->import(
- 'DBICTest::AttrTest',
- DBICTest::AttrTest->can('attr'),
- 'DBIC_unknownattr',
- );
- } qr/DBIC-specific attribute 'DBIC_unknownattr' did not pass validation/;
-}
-
-is_deeply
- [ sort( attributes::get( DBICTest::AttrTest->can("attr") )) ],
- [qw( DBIC_attr1 lvalue method )],
- 'Attribute installed',
-;
-
-ok(
- ! DBICTest::AttrTest->can('__attr_cache'),
- 'Inherited classdata never created on core attrs'
-);
-
-is_deeply(
- DBICTest::AttrTest->_attr_cache,
- {},
- 'Cache never instantiated on core attrs'
-);
-
-sub add_more_attrs {
-
- # Test that secondary attribute application works
- attributes->import(
- 'DBICTest::AttrLegacy',
- DBICTest::AttrLegacy->can('attr'),
- 'SomethingNobodyUses',
- );
-
- # and that double-application also works
- attributes->import(
- 'DBICTest::AttrLegacy',
- DBICTest::AttrLegacy->can('attr'),
- 'SomethingNobodyUses',
- );
-
- grab_pkg_gen("DBICTest::AttrLegacy");
-
- is_deeply
- [ sort( attributes::get( $s ) )],
- [ qw( DBIC_random_attr ResultSet SomethingNobodyUses ) ],
- 'Secondary attributes installed',
- ;
-
- is_deeply (
- DBICTest::AttrLegacy->_attr_cache->{$s},
- [ qw( ResultSet SomethingNobodyUses ) ],
- 'Attributes visible in legacy DBIC attribute API',
- );
-
- # Test that secondary attribute application works
- attributes->import(
- 'DBICTest::AttrTest',
- DBICTest::AttrTest->can('attr'),
- 'DBIC_attr2',
- );
-
- grab_pkg_gen("DBICTest::AttrTest");
-
- # and that double-application also works
- attributes->import(
- 'DBICTest::AttrTest',
- DBICTest::AttrTest->can('attr'),
- 'DBIC_attr2',
- 'DBIC_attr3',
- );
-
- grab_pkg_gen("DBICTest::AttrTest");
-
- is_deeply
- [ sort( attributes::get( DBICTest::AttrTest->can("attr") )) ],
- [qw( DBIC_attr1 DBIC_attr2 DBIC_attr3 lvalue method )],
- 'DBIC-specific attribute installed',
- ;
-
- ok(
- ! DBICTest::AttrTest->can('__attr_cache'),
- 'Inherited classdata never created on core+DBIC-specific attrs'
- );
-
- is_deeply(
- DBICTest::AttrTest->_attr_cache,
- {},
- 'Legacy DBIC attribute cache never instantiated on core+DBIC-specific attrs'
- );
-
- # no point dragging in threads::shared, just do the check here
- for my $class ( keys %$pkg_gen_history ) {
- my $stack = $pkg_gen_history->{$class};
-
- for my $i ( 1 .. $#$stack ) {
- cmp_ok(
- $stack->[$i-1][0],
- ( DBIx::Class::_ENV_::OLD_MRO ? '!=' : '<' ),
- $stack->[$i][0],
- "pkg_gen for $class changed from $stack->[$i-1][1] to $stack->[$i][1]"
- );
- }
- }
-
- my $cnt;
- # check that class description is stable, and changes when needed
- #
- # FIXME - this list used to contain 'main', but that started failing as
- # of the commit introducing this line with bizarre "unstable gen" errors
- # Punting for the time being - will fix at some point in the future
- #
- for my $class (qw(
- DBICTest::AttrTest
- DBICTest::AttrLegacy
- DBIx::Class
- )) {
- my $desc = describe_class_methods($class);
-
- is_deeply(
- describe_class_methods($class),
- $desc,
- "describe_class_methods result is stable over '$class' (pass $_)"
- ) for (1,2,3);
-
- my $desc2 = do {
- no strict 'refs';
-
- $cnt++;
-
- eval "sub UEBERVERSAL::some_unimethod_$cnt {}; 1" or die $@;
-
- my $rv = describe_class_methods($class);
-
- delete ${"UEBERVERSAL::"}{"some_unimethod_$cnt"};
-
- $rv
- };
-
- delete $_->{cumulative_gen} for $desc, $desc2;
- ok(
- serialize( $desc )
- ne
- serialize( $desc2 ),
- "touching UNIVERSAL changed '$class' method availability"
- );
- }
-
- my $bottom_most_V_D_C_A = refdesc(
- describe_class_methods("DBIx::Class::MethodAttributes")
- ->{methods}
- ->{VALID_DBIC_CODE_ATTRIBUTE}
- ->[0]
- );
-
- for my $class ( shuffle( qw(
- DBICTest::AttrTest
- DBICTest::AttrLegacy
- DBICTest::SomeGrandParentClass
- DBIx::Class::Schema
- DBIx::Class::ResultSet
- DBICTest::Schema::Track
- ))) {
- my $desc = describe_class_methods($class);
-
- is (
- refdesc( $desc->{methods}{VALID_DBIC_CODE_ATTRIBUTE}[-1] ),
- $bottom_most_V_D_C_A,
- "Same physical structure returned for last VALID_DBIC_CODE_ATTRIBUTE via class $class"
- );
-
- is (
- refdesc( $desc->{methods_with_supers}{VALID_DBIC_CODE_ATTRIBUTE}[-1] ),
- $bottom_most_V_D_C_A,
- "Same physical structure returned for bottom-most SUPER of VALID_DBIC_CODE_ATTRIBUTE via class $class"
- ) if $desc->{methods_with_supers}{VALID_DBIC_CODE_ATTRIBUTE};
- }
-
- # check that describe_class_methods returns the right stuff
- # ( on the simpler class )
- my $expected_AttrTest_linear_ISA = [qw(
- DBICTest::SomeParentClass
- DBICTest::SomeGrandParentClass
- DBICTest::AnotherParentClass
- DBIx::Class::MethodAttributes
- )];
-
- my $expected_AttrTest_full_ISA = { map { $_ => 1 } (
- qw( UEBERVERSAL UNIVERSAL DBICTest::AttrTest ),
- @$expected_AttrTest_linear_ISA,
- )};
-
- my $expected_desc = {
- class => "DBICTest::AttrTest",
-
- # sum and/or is_deeply are buggy on old List::Util/Test::More
- # do the sum by hand ourselves to be sure
- cumulative_gen => do {
- require Math::BigInt;
- my $gen = Math::BigInt->new(0);
-
- $gen += DBIx::Class::_Util::get_real_pkg_gen($_)
- for keys %$expected_AttrTest_full_ISA;
-
- $gen;
- },
- mro => {
- type => 'c3',
- is_c3 => 1,
- },
- linear_isa => $expected_AttrTest_linear_ISA,
- isa => $expected_AttrTest_full_ISA,
- methods => {
- FETCH_CODE_ATTRIBUTES => [
- {
- attributes => {},
- name => "FETCH_CODE_ATTRIBUTES",
- via_class => "DBIx::Class::MethodAttributes"
- },
- ],
- MODIFY_CODE_ATTRIBUTES => [
- {
- attributes => {},
- name => "MODIFY_CODE_ATTRIBUTES",
- via_class => "DBIx::Class::MethodAttributes"
- },
- ],
- VALID_DBIC_CODE_ATTRIBUTE => ( my $V_D_C_A_stack = [
- {
- attributes => {},
- name => 'VALID_DBIC_CODE_ATTRIBUTE',
- via_class => 'DBICTest::AttrTest'
- },
- {
- attributes => {},
- name => "VALID_DBIC_CODE_ATTRIBUTE",
- via_class => "DBICTest::SomeGrandParentClass",
- },
- {
- attributes => {},
- name => "VALID_DBIC_CODE_ATTRIBUTE",
- via_class => "DBICTest::AnotherParentClass"
- },
- {
- attributes => {},
- name => "VALID_DBIC_CODE_ATTRIBUTE",
- via_class => "DBIx::Class::MethodAttributes"
- },
- ]),
- _attr_cache => [
- {
- attributes => {},
- name => "_attr_cache",
- via_class => "DBIx::Class::MethodAttributes"
- },
- ],
- attr => [
- {
- attributes => {
- DBIC_attr1 => 1,
- DBIC_attr2 => 1,
- DBIC_attr3 => 1,
- lvalue => 1,
- method => 1
- },
- name => "attr",
- via_class => "DBICTest::AttrTest"
- }
- ],
- ueber => [
- {
- attributes => {},
- name => "ueber",
- via_class => "UEBERVERSAL",
- }
- ],
- uni => [
- {
- attributes => {},
- name => "uni",
- via_class => "UNIVERSAL",
- }
- ],
- can => [
- {
- attributes => {},
- name => "can",
- via_class => "UNIVERSAL",
- },
- ],
- isa => [
- {
- attributes => {},
- name => "isa",
- via_class => "UNIVERSAL",
- },
- ],
- VERSION => [
- {
- attributes => {},
- name => "VERSION",
- via_class => "UNIVERSAL",
- },
- ],
- ( DBIx::Class::_ENV_::OLD_MRO ? () : (
- DOES => [{
- attributes => {},
- name => "DOES",
- via_class => "UNIVERSAL",
- }],
- ) ),
- },
- };
-
- $expected_desc->{methods_with_supers}{VALID_DBIC_CODE_ATTRIBUTE}
- = $V_D_C_A_stack;
-
- $expected_desc->{methods_defined_in_class}{VALID_DBIC_CODE_ATTRIBUTE}
- = $V_D_C_A_stack->[0];
-
- $expected_desc->{methods_defined_in_class}{attr}
- = $expected_desc->{methods}{attr}[0];
-
- is_deeply (
- describe_class_methods("DBICTest::AttrTest"),
- $expected_desc,
- 'describe_class_methods returns correct data',
- );
-
- # ensure that asking with a different MRO will not perturb the cache
- my $cached_desc = serialize(
- $DBIx::Class::_Util::__describe_class_query_cache->{"DBICTest::AttrTest|c3"}
- );
-
- # now try to ask for DFS explicitly, adjust our expectations
- $expected_desc->{mro} = { type => 'dfs', is_c3 => 0 };
-
- # due to DFS the last 2 entries of ISA and the VALID_DBIC_CODE_ATTRIBUTE
- # sourcing-list will change places
- splice @$_, -2, 2, @{$_}[-1, -2]
- for $V_D_C_A_stack, $expected_AttrTest_linear_ISA;
-
- is_deeply (
- # work around taint, see TODO below
- {
- %{ describe_class_methods({ class => "DBICTest::AttrTest", use_mro => "dfs" }) },
- cumulative_gen => $expected_desc->{cumulative_gen},
- },
- $expected_desc,
- 'describing with explicit mro returns correct data'
- );
-
- # FIXME: TODO does not work on new T::B under threads sigh
- # https://github.com/Test-More/test-more/issues/683
- unless(
- ! DBIx::Class::_ENV_::OLD_MRO
- and
- ${^TAINT}
- ) {
- #local $TODO = "On 5.10+ -T combined with stash peeking invalidates the pkg_gen (wtf)" if ...
-
- ok(
- (
- serialize( describe_class_methods("DBICTest::AttrTest") )
- eq
- $cached_desc
- ),
- "Asking for alternative mro type did not invalidate cache"
- );
- }
-
- # setting mro explicitly still matches what we expect
- mro::set_mro("DBICTest::AttrTest", "dfs");
-
- is_deeply (
- # in case set_mro starts increasing pkg_gen...
- {
- %{describe_class_methods("DBICTest::AttrTest")},
- cumulative_gen => $expected_desc->{cumulative_gen},
- },
- $expected_desc,
- 'describing with implicit mro returns correct data'
- );
-
- # check that a UNIVERSAL-parent interrogation makes sense
- # ( it should not list anything from UNIVERSAL itself )
- is_deeply (
- describe_class_methods("UEBERVERSAL"),
- {
- # should be cached by now, thus safe to rely on...?
- cumulative_gen => DBIx::Class::_Util::get_real_pkg_gen('UEBERVERSAL'),
-
- class => 'UEBERVERSAL',
- mro => { is_c3 => 0, type => 'dfs' },
- isa => { UEBERVERSAL => 1 },
- linear_isa => [],
- methods => {
- ueber => $expected_desc->{methods}{ueber}
- },
- methods_defined_in_class => {
- ueber => $expected_desc->{methods}{ueber}[0]
- },
- },
- "Expected description of a parent-of-UNIVERSAL class (pathological case)",
- );
-}
-
-if ($skip_threads) {
- SKIP: { skip "Skipping the thread test: $skip_threads", 1 }
-
- add_more_attrs();
-}
-else { SKIP: {
-
- my $t = threads->create(sub {
-
- my $t = threads->create(sub {
-
- add_more_attrs();
- select( undef, undef, undef, 0.2 ); # without this many tasty crashes even on latest perls
-
- 42;
-
- }) || do {
- die "Unable to start thread: $!"
- unless $! == Errno::EAGAIN();
-
- SKIP: { skip "EAGAIN encountered, your system is likely bogged down: skipping rest of test", 1 }
-
- return 42 ;
- };
-
- my $rv = $t->join;
-
- select( undef, undef, undef, 0.2 ); # without this many tasty crashes even on latest perls
-
- $rv;
- }) || do {
- die "Unable to start thread: $!"
- unless $! == Errno::EAGAIN();
-
- skip "EAGAIN encountered, your system is likely bogged down: skipping rest of test", 1;
- };
-
- is (
- $t->join,
- 42,
- 'Thread stack exitted succesfully'
- );
-}}
-
-# this doesn't really belong in this test, but screw it
-{
- package DBICTest::WackyDFS;
- use base qw( DBICTest::SomeGrandParentClass DBICTest::SomeParentClass );
-}
-
-is_deeply
- describe_class_methods("DBICTest::WackyDFS")->{methods}{VALID_DBIC_CODE_ATTRIBUTE},
- [
- {
- attributes => {},
- name => "VALID_DBIC_CODE_ATTRIBUTE",
- via_class => "DBICTest::SomeGrandParentClass",
- },
- {
- attributes => {},
- name => "VALID_DBIC_CODE_ATTRIBUTE",
- via_class => "DBIx::Class::MethodAttributes"
- },
- ],
- 'Expected description on unusable inheritance hierarchy'
-;
-
-done_testing;
projects / dbsrgits/DBIx-Class.git / blobdiff