X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Flib%2FDBICTest%2FSchema.pm;h=1b436f6336d83a6f8cdad558a2628911f56bd2cd;hb=7b87b77c04e07cfea1103dba8ecbd3f219e949d2;hp=d2d41d0474019b52b4316d9ce2f9b408c08825fb;hpb=27a701f9149192aa5adb55a5cdcc2e34d4acfeeb;p=dbsrgits%2FDBIx-Class.git diff --git a/t/lib/DBICTest/Schema.pm b/t/lib/DBICTest/Schema.pm index d2d41d0..1b436f6 100644 --- a/t/lib/DBICTest/Schema.pm +++ b/t/lib/DBICTest/Schema.pm @@ -1,18 +1,15 @@ package # hide from PAUSE DBICTest::Schema; +# load early so that `perl -It/lib -MDBICTest::Schema` keeps working +use ANFANG; + use strict; use warnings; no warnings 'qw'; use base 'DBICTest::BaseSchema'; -use Fcntl qw/:DEFAULT :seek :flock/; -use Time::HiRes 'sleep'; -use DBICTest::RunMode; -use DBICTest::Util qw/populate_weakregistry assert_empty_weakregistry local_umask/; -use namespace::clean; - __PACKAGE__->mk_group_accessors(simple => 'custom_attr'); __PACKAGE__->load_classes(qw/ @@ -57,7 +54,7 @@ __PACKAGE__->load_classes(qw/ 'CD_to_Producer', 'Dummy', # this is a real result class we remove in the hook below ), - qw/SelfRefAlias TreeLike TwoKeyTreeLike Event EventTZ NoPrimaryKey/, + qw/SelfRefAlias TreeLike TwoKeyTreeLike Event NoPrimaryKey/, qw/Collection CollectionObject TypedObject Owners BooksInLibrary/, qw/ForceForeign Encoded/, ); @@ -68,162 +65,4 @@ sub sqlt_deploy_hook { $sqlt_schema->drop_table('dummy'); } - -our $locker; -END { - # we need the $locker to be referenced here for delayed destruction - if ($locker->{lock_name} and ($ENV{DBICTEST_LOCK_HOLDER}||0) == $$) { - #warn "$$ $0 $locktype LOCK RELEASED"; - } -} - -my $weak_registry = {}; - -sub connection { - my $self = shift->next::method(@_); - -# MASSIVE FIXME -# we can't really lock based on DSN, as we do not yet have a way to tell that e.g. -# DBICTEST_MSSQL_DSN=dbi:Sybase:server=192.168.0.11:1433;database=dbtst -# and -# DBICTEST_MSSQL_ODBC_DSN=dbi:ODBC:server=192.168.0.11;port=1433;database=dbtst;driver=FreeTDS;tds_version=8.0 -# are the same server -# hence we lock everything based on sqlt_type or just globally if not available -# just pretend we are python you know? :) - - - # when we get a proper DSN resolution sanitize to produce a portable lockfile name - # this may look weird and unnecessary, but consider running tests from - # windows over a samba share >.> - #utf8::encode($dsn); - #$dsn =~ s/([^A-Za-z0-9_\-\.\=])/ sprintf '~%02X', ord($1) /ge; - #$dsn =~ s/^dbi/dbi/i; - - # provide locking for physical (non-memory) DSNs, so that tests can - # safely run in parallel. While the harness (make -jN test) does set - # an envvar, we can not detect when a user invokes prove -jN. Hence - # perform the locking at all times, it shouldn't hurt. - # the lock fh *should* inherit across forks/subprocesses - # - # File locking is hard. Really hard. By far the best lock implementation - # I've seen is part of the guts of File::Temp. However it is sadly not - # reusable. Since I am not aware of folks doing NFS parallel testing, - # nor are we known to work on VMS, I am just going to punt this and - # use the portable-ish flock() provided by perl itself. If this does - # not work for you - patches more than welcome. - if ( - ! $DBICTest::global_exclusive_lock - and - ( ! $ENV{DBICTEST_LOCK_HOLDER} or $ENV{DBICTEST_LOCK_HOLDER} == $$ ) - and - ref($_[0]) ne 'CODE' - and - ($_[0]||'') !~ /^ (?i:dbi) \: SQLite \: (?: dbname\= )? (?: \:memory\: | t [\/\\] var [\/\\] DBIxClass\-) /x - ) { - - my $locktype = do { - # guard against infinite recursion - local $ENV{DBICTEST_LOCK_HOLDER} = -1; - - # we need to connect a forced fresh clone so that we do not upset any state - # of the main $schema (some tests examine it quite closely) - local $@; - my $storage = eval { - my $st = ref($self)->connect(@{$self->storage->connect_info})->storage; - $st->ensure_connected; # do connect here, to catch a possible throw - $st; - }; - $storage - ? do { - my $t = $storage->sqlt_type || 'generic'; - eval { $storage->disconnect }; - $t; - } - : undef - ; - }; - - - # Never hold more than one lock. This solves the "lock in order" issues - # unrelated tests may have - # Also if there is no connection - there is no lock to be had - if ($locktype and (!$locker or $locker->{type} ne $locktype)) { - - warn "$$ $0 $locktype" if ( - ($locktype eq 'generic' or $locktype eq 'SQLite') - and - DBICTest::RunMode->is_author - ); - - my $lockpath = DBICTest::RunMode->tmpdir->file(".dbictest_$locktype.lock"); - - my $lock_fh; - { - my $u = local_umask(0); # so that the file opens as 666, and any user can lock - sysopen ($lock_fh, $lockpath, O_RDWR|O_CREAT) or die "Unable to open $lockpath: $!"; - } - flock ($lock_fh, LOCK_EX) or die "Unable to lock $lockpath: $!"; - #warn "$$ $0 $locktype LOCK GRABBED"; - - # see if anyone was holding a lock before us, and wait up to 5 seconds for them to terminate - # if we do not do this we may end up trampling over some long-running END or somesuch - seek ($lock_fh, 0, SEEK_SET) or die "seek failed $!"; - my $old_pid; - if ( - read ($lock_fh, $old_pid, 100) - and - ($old_pid) = $old_pid =~ /^(\d+)$/ - ) { - for (1..50) { - kill (0, $old_pid) or last; - sleep 0.1; - } - } - #warn "$$ $0 $locktype POST GRAB WAIT"; - - truncate $lock_fh, 0; - seek ($lock_fh, 0, SEEK_SET) or die "seek failed $!"; - $lock_fh->autoflush(1); - print $lock_fh $$; - - $ENV{DBICTEST_LOCK_HOLDER} ||= $$; - - $locker = { - type => $locktype, - fh => $lock_fh, - lock_name => "$lockpath", - }; - } - } - - if ($INC{'Test/Builder.pm'}) { - populate_weakregistry ( $weak_registry, $self->storage ); - - my $cur_connect_call = $self->storage->on_connect_call; - - $self->storage->on_connect_call([ - (ref $cur_connect_call eq 'ARRAY' - ? @$cur_connect_call - : ($cur_connect_call || ()) - ), - [sub { - populate_weakregistry( $weak_registry, shift->_dbh ) - }], - ]); - } - - return $self; -} - -sub clone { - my $self = shift->next::method(@_); - populate_weakregistry ( $weak_registry, $self ) - if $INC{'Test/Builder.pm'}; - $self; -} - -END { - assert_empty_weakregistry($weak_registry, 'quiet'); -} - 1;